/* roulang page: index */
:root{
  --bg:#080B10;
  --surface:#111722;
  --surface-2:#171F2E;
  --primary:#16E0A6;
  --secondary:#7C5CFF;
  --accent:#FFB454;
  --text:#EAF0F7;
  --muted:#9AA7B8;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --danger:#FF5D73;
  --grad:linear-gradient(120deg,#16E0A6 0%,#7C5CFF 55%,#FFB454 100%);
  --grad-soft:linear-gradient(120deg,rgba(22,224,166,.16),rgba(124,92,255,.14));
  --radius-xl:26px;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 16px 48px rgba(0,0,0,.35);
  --shadow-soft:0 10px 30px rgba(0,0,0,.25);
  --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(124,92,255,.16), transparent 62%),
    radial-gradient(820px 480px at 94% 3%, rgba(22,224,166,.13), transparent 64%);
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease);}
a:hover{color:var(--primary);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.22;letter-spacing:-.01em;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px;}
::selection{background:rgba(22,224,166,.3);color:#fff;}

.container{position:relative;z-index:1;}
@media (min-width:1200px){.container{max-width:1240px;}}

/* ============ 通用组件 ============ */
.section{padding:100px 0;}
.section-tight{padding:72px 0;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13.5px;font-weight:600;
  color:var(--primary);background:rgba(22,224,166,.09);
  border:1px solid rgba(22,224,166,.28);letter-spacing:.02em;
}
.kicker i{font-size:12px;}
.sec-head{margin-bottom:48px;}
.sec-head.center{text-align:center;}
.sec-head.center .sec-sub{margin-left:auto;margin-right:auto;}
.sec-title{font-size:clamp(26px,3.2vw,38px);margin-top:18px;}
.sec-title .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.sec-sub{color:var(--muted);font-size:16.5px;margin-top:16px;max-width:760px;}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-soft);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.panel:hover{transform:translateY(-4px);border-color:rgba(22,224,166,.32);box-shadow:var(--shadow);}
.panel-flat{background:var(--surface-2);}
.icon-box{
  width:46px;height:46px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--primary);
  background:linear-gradient(140deg,rgba(22,224,166,.18),rgba(124,92,255,.16));
  border:1px solid rgba(22,224,166,.24);
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:var(--primary);background:rgba(22,224,166,.08);border:1px solid rgba(22,224,166,.24);
}
.chip-muted{color:var(--muted);background:rgba(255,255,255,.04);border-color:var(--line);}
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 30px;border-radius:999px;border:0;
  background:var(--grad);color:#06131B;font-size:16px;font-weight:700;
  letter-spacing:.01em;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-grad:hover{color:#06131B;transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 14px 34px rgba(22,224,166,.3);}
.btn-grad:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 28px;border-radius:999px;
  background:transparent;border:1px solid var(--line-strong);color:var(--text);
  font-size:16px;font-weight:600;cursor:pointer;
  transition:border-color var(--ease),background-color var(--ease),color var(--ease),transform var(--ease);
}
.btn-ghost:hover{border-color:var(--primary);background:rgba(22,224,166,.08);color:var(--primary);transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:15px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(8,11,16,.9);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
}
.site-nav{display:flex;align-items:center;gap:26px;height:68px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;color:#06131B;line-height:1;
  box-shadow:0 6px 20px rgba(22,224,166,.32);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--text);white-space:nowrap;}
.brand-text:hover{color:var(--primary);}
.nav-list{display:flex;align-items:center;gap:22px;margin-left:auto;}
.nav-item-link{
  position:relative;display:block;padding:6px 2px;font-size:15px;font-weight:500;color:var(--muted);
}
.nav-item-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;border-radius:2px;
  background:var(--grad);transition:right var(--ease);
}
.nav-item-link:hover{color:var(--text);}
.nav-item-link:hover::after{right:0;}
.nav-item-link.active{color:var(--text);text-shadow:0 0 16px rgba(22,224,166,.5);}
.nav-item-link.active::after{right:0;}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:transparent;color:var(--text);font-size:18px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}
.offcanvas-neon{background:#0B1017;color:var(--text);border-left:1px solid var(--line);width:320px;}
.offcanvas-neon .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.offcanvas-neon .offcanvas-body{padding:22px;}
.btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.7;}
.m-nav-list li{margin-bottom:6px;}
.m-nav-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:14px;font-size:16px;color:var(--text);
  border:1px solid transparent;background:rgba(255,255,255,.03);
}
.m-nav-list a:hover{border-color:rgba(22,224,166,.35);background:rgba(22,224,166,.08);color:var(--primary);}
.m-nav-list a.active{border-color:rgba(22,224,166,.45);background:rgba(22,224,166,.1);color:var(--primary);}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:96px 0 84px;}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.24;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(8,11,16,.72) 0%,rgba(8,11,16,.9) 55%,var(--bg) 100%);
}
.hero-inner{position:relative;z-index:1;}
.hero-title{
  font-size:clamp(32px,4.6vw,58px);
  line-height:1.16;margin-top:22px;
  background:linear-gradient(120deg,#FFFFFF 20%,#C9F5E6 60%,#D9D2FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--muted);font-size:17.5px;margin-top:22px;max-width:620px;line-height:1.9;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px;}
.badge-card{
  padding:14px 22px;border-radius:16px;background:var(--surface);
  border:1px solid var(--line);min-width:132px;
  transition:transform var(--ease),border-color var(--ease);
}
.badge-card:hover{transform:translateY(-3px);border-color:rgba(124,92,255,.45);}
.badge-num{
  display:block;font-size:26px;font-weight:800;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.badge-label{display:block;font-size:13px;color:var(--muted);margin-top:4px;}
.hero-media{position:relative;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.hero-media img{width:100%;aspect-ratio:4/3.2;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(8,11,16,0) 42%,rgba(8,11,16,.62) 100%);
}
.hero-media-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;
  padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(8,11,16,.72);border:1px solid rgba(22,224,166,.35);color:var(--primary);
  backdrop-filter:blur(6px);
}

/* ============ 痛点区 ============ */
.pain-grid{display:grid;grid-template-columns:1.32fr 1fr;gap:26px;}
.pain-left{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.pain-card{display:flex;flex-direction:column;gap:16px;height:100%;}
.pain-card h3{font-size:19px;}
.pain-card p{color:var(--muted);font-size:15px;line-height:1.85;}
.pain-wide{background:linear-gradient(150deg,rgba(124,92,255,.14),rgba(22,224,166,.08)),var(--surface);}

/* ============ 方案 Bento ============ */
.bento{display:grid;grid-template-columns:1.72fr 1fr;gap:26px;}
.bento-side{display:grid;gap:26px;align-content:start;}
.bento-main{overflow:hidden;padding:0;}
.bento-main img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.bento-main .bento-body{padding:30px;}
.bento-main h3{font-size:23px;margin-top:18px;}
.bento-main p{color:var(--muted);font-size:15.5px;margin-top:14px;}
.bento-side .panel h3{font-size:18px;margin-top:16px;}
.bento-side .panel p{color:var(--muted);font-size:14.8px;margin-top:10px;}
.mini-badge{
  display:inline-flex;align-items:baseline;gap:6px;margin-top:16px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,180,84,.1);border:1px solid rgba(255,180,84,.3);
  color:var(--accent);font-size:13px;font-weight:700;
}

/* ============ 分类入口 ============ */
.cat-card{overflow:hidden;padding:0;display:flex;flex-direction:column;height:100%;}
.cat-card-media{position:relative;overflow:hidden;}
.cat-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.cat-card:hover .cat-card-media img{transform:scale(1.04);}
.cat-card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.cat-card-body h3{font-size:18px;}
.cat-card-body p{color:var(--muted);font-size:14.6px;line-height:1.8;}
.cat-more{margin-top:auto;font-size:14px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:8px;}
.cat-more i{transition:transform var(--ease);}
.cat-card:hover .cat-more i{transform:translateX(4px);}

/* ============ 成果数据带 ============ */
.result-band{
  display:grid;grid-template-columns:1.15fr .85fr 1fr 1.2fr;gap:22px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:34px;box-shadow:var(--shadow);
}
.result-item{padding:6px 4px;}
.result-item .num{
  font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.result-item .lbl{font-size:14px;color:var(--muted);margin-top:8px;}
.result-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.07);margin-top:16px;overflow:hidden;}
.result-bar span{display:block;height:100%;border-radius:999px;background:var(--grad);}

/* ============ 证言墙 ============ */
.voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.voice-grid .voice-col:last-child{margin-top:38px;}
.voice-card{
  border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);
  padding:30px;box-shadow:var(--shadow-soft);margin-bottom:26px;
  transition:transform var(--ease),border-color var(--ease);
}
.voice-card:hover{transform:translateY(-5px);border-color:rgba(22,224,166,.34);}
.voice-quote{font-size:16px;line-height:1.9;color:var(--text);}
.voice-quote::before{content:"“";color:var(--primary);font-size:26px;line-height:0;margin-right:4px;}
.voice-person{display:flex;align-items:center;gap:14px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line);}
.voice-avatar{
  width:46px;height:46px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(140deg,rgba(22,224,166,.28),rgba(124,92,255,.3));
  border:1px solid rgba(255,255,255,.14);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;color:#DDFBF1;font-size:16px;
}
.voice-name{font-weight:700;font-size:15.5px;}
.voice-role{font-size:13px;color:var(--muted);}

/* ============ CTA ============ */
.cta-card{
  border-radius:var(--radius-xl);padding:60px 54px;position:relative;overflow:hidden;
  background:linear-gradient(125deg,rgba(22,224,166,.2),rgba(124,92,255,.22) 52%,rgba(255,180,84,.16)),var(--surface);
  border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow);
}
.cta-card::after{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.35),transparent 68%);pointer-events:none;
}
.cta-card h2{font-size:clamp(24px,3vw,34px);max-width:640px;}
.cta-card p{color:rgba(234,240,247,.78);margin-top:16px;max-width:600px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px;position:relative;z-index:1;}
.cta-note{margin-top:18px;font-size:13.5px;color:rgba(234,240,247,.62);}

/* ============ 最新信息 ============ */
.latest-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:26px;align-items:start;}
.latest-lead{overflow:hidden;padding:0;display:flex;flex-direction:column;height:100%;}
.latest-lead-media{display:block;overflow:hidden;position:relative;}
.latest-lead-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease;}
.latest-lead:hover .latest-lead-media img{transform:scale(1.04);}
.latest-lead-body{padding:30px;display:flex;flex-direction:column;gap:14px;flex:1;}
.latest-lead-body h3{font-size:22px;line-height:1.4;}
.latest-lead-body p{color:var(--muted);font-size:15px;line-height:1.85;}
.latest-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.latest-time{font-size:13px;color:var(--muted);}
.latest-list{display:flex;flex-direction:column;gap:18px;}
.latest-item{
  display:block;padding:24px 26px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  transition:transform var(--ease),border-color var(--ease),background-color var(--ease);
}
.latest-item:hover{transform:translateY(-3px);border-color:rgba(22,224,166,.35);background:var(--surface-2);}
.latest-item h3{font-size:16.5px;margin-top:12px;line-height:1.5;color:var(--text);}
.latest-item:hover h3{color:var(--primary);}
.latest-item-desc{
  color:var(--muted);font-size:14.5px;margin-top:10px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.latest-more{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:13.5px;font-weight:700;color:var(--primary);}
.latest-more i{transition:transform var(--ease);}
.latest-item:hover .latest-more i{transform:translateX(4px);}
.empty-state{
  text-align:center;padding:64px 30px;border-radius:var(--radius-lg);
  background:var(--surface);border:1px dashed var(--line-strong);
}
.empty-state i{font-size:34px;color:var(--muted);}
.empty-state p{color:var(--muted);margin-top:16px;font-size:15.5px;}
.empty-state .btn-ghost{margin-top:24px;}

/* ============ FAQ ============ */
.faq .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;
}
.faq .accordion-button{
  background:transparent;color:var(--text);font-size:17px;font-weight:600;
  padding:22px 26px;box-shadow:none;border:0;gap:14px;
}
.faq .accordion-button:not(.collapsed){
  background:rgba(22,224,166,.07);color:var(--primary);
  box-shadow:inset 3px 0 0 var(--primary);
}
.faq .accordion-button:focus{box-shadow:inset 3px 0 0 var(--primary);}
.faq .accordion-button::after{display:none;}
.faq .accordion-button .plus{
  margin-left:auto;font-size:22px;font-weight:400;line-height:1;color:var(--primary);
  transition:transform var(--ease);
}
.faq .accordion-button:not(.collapsed) .plus{transform:rotate(45deg);}
.faq .accordion-body{color:var(--muted);font-size:15.2px;line-height:1.95;padding:6px 26px 24px;}

/* ============ 页脚 ============ */
.site-footer{margin-top:40px;background:#05080C;border-top:1px solid var(--line);padding-top:74px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:56px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px;}
.footer-text{color:var(--muted);font-size:14.5px;line-height:1.9;max-width:320px;}
.footer-title{font-size:15px;font-weight:700;margin-bottom:20px;letter-spacing:.02em;}
.footer-list li{margin-bottom:12px;}
.footer-list a{font-size:14.5px;color:var(--muted);}
.footer-list a:hover{color:var(--primary);}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);margin-bottom:12px;line-height:1.8;}
.footer-contact i{color:var(--primary);margin-top:6px;font-size:13px;}
.footer-bottom{
  border-top:1px solid var(--line);padding:24px 0;display:flex;flex-wrap:wrap;
  gap:12px;align-items:center;justify-content:space-between;
  font-size:13.5px;color:var(--muted);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-list{gap:16px;}
  .nav-item-link{font-size:14.5px;}
}
@media (max-width:991.98px){
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .hero{padding:72px 0 60px;}
  .hero-media{margin-top:40px;}
  .pain-grid,.bento,.latest-layout,.voice-grid{grid-template-columns:1fr;}
  .pain-left{grid-template-columns:1fr;}
  .result-band{grid-template-columns:1fr 1fr;}
  .voice-grid .voice-col:last-child{margin-top:0;}
  .cta-card{padding:44px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .hero-badges{gap:12px;}
  .badge-card{flex:1 1 calc(50% - 12px);min-width:0;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;}
  .section{padding:56px 0;}
  .hero{padding:56px 0 48px;}
  .hero-actions{gap:12px;}
  .btn-grad,.btn-ghost{width:100%;}
  .result-band{grid-template-columns:1fr;padding:26px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:40px;}
  .panel{padding:24px;border-radius:var(--radius);}
  .latest-lead-body{padding:24px;}
  .badge-card{flex:1 1 100%;}
  .sec-head{margin-bottom:32px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --bg:#080B10;
  --surface:#111722;
  --surface-2:#171F2E;
  --primary:#16E0A6;
  --secondary:#7C5CFF;
  --accent:#FFB454;
  --text:#EAF0F7;
  --muted:#9AA7B8;
  --line:rgba(255,255,255,.08);
  --danger:#FF5D73;
  --grad:linear-gradient(120deg,#16E0A6 0%,#7C5CFF 55%,#FFB454 100%);
  --grad-soft:linear-gradient(120deg,rgba(22,224,166,.16),rgba(124,92,255,.14) 55%,rgba(255,180,84,.12));
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow:0 16px 48px rgba(0,0,0,.35);
  --shadow-hi:0 22px 60px rgba(0,0,0,.5);
  --ease:200ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(760px 420px at 12% -6%,rgba(22,224,166,.10),transparent 62%),
    radial-gradient(680px 420px at 92% 2%,rgba(124,92,255,.12),transparent 60%);
  z-index:0;
}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
a:hover{color:var(--primary);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{line-height:1.25;margin:0;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:96px 0;position:relative;z-index:1;}
.section-tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--primary);margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad);border-radius:2px;}
.section-title{font-size:34px;font-weight:700;margin-bottom:14px;}
.section-sub{color:var(--muted);font-size:16px;max-width:720px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(8,11,16,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
}
.site-nav{
  min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  color:#080B10;font-weight:800;font-size:20px;line-height:1;
  box-shadow:0 8px 22px rgba(22,224,166,.28);
}
.brand-text{font-size:18px;font-weight:700;letter-spacing:.4px;white-space:nowrap;}
.nav-list{gap:4px;margin:0;align-items:center;}
.nav-list li{list-style:none;}
.nav-item-link{
  position:relative;display:inline-block;padding:10px 13px;border-radius:10px;
  font-size:15px;color:var(--muted);font-weight:500;white-space:nowrap;
}
.nav-item-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:5px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-item-link:hover{color:var(--text);background:rgba(255,255,255,.04);}
.nav-item-link:hover::after{transform:scaleX(1);}
.nav-item-link.active{color:var(--text);text-shadow:0 0 18px rgba(22,224,166,.5);}
.nav-item-link.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--text);font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;transition:var(--ease);
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}
.offcanvas.dark-drawer{background:var(--surface);color:var(--text);border-right:1px solid var(--line);width:300px;}
.offcanvas.dark-drawer .offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas.dark-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);}
.drawer-list{display:flex;flex-direction:column;gap:6px;padding:8px 0;}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-radius:12px;border:1px solid transparent;
  color:var(--muted);font-size:16px;
}
.drawer-list a:hover{background:var(--surface-2);color:var(--text);border-color:var(--line);}
.drawer-list a.active{color:var(--primary);border-color:rgba(22,224,166,.35);background:rgba(22,224,166,.08);}
.drawer-cta{margin-top:18px;}

/* ---------- buttons ---------- */
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:50px;padding:0 26px;border-radius:999px;border:0;
  background:var(--grad);color:#080B10;font-weight:700;font-size:16px;
  box-shadow:0 12px 30px rgba(22,224,166,.22);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
  cursor:pointer;
}
.btn-grad:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 18px 40px rgba(124,92,255,.34);color:#080B10;}
.btn-grad:active{transform:translateY(0);}
.btn-grad.btn-sm{min-height:42px;padding:0 18px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:50px;padding:0 24px;border-radius:999px;
  border:1px solid rgba(22,224,166,.45);background:transparent;color:var(--text);
  font-weight:600;font-size:16px;transition:var(--ease);cursor:pointer;
}
.btn-ghost:hover{background:rgba(22,224,166,.12);border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-ghost.btn-sm{min-height:42px;padding:0 18px;font-size:14px;}

/* ---------- badges ---------- */
.badge-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.badge-pill i{color:var(--primary);font-size:12px;}
.badge-grad{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  background:var(--grad-soft);
  border:1px solid rgba(22,224,166,.32);
  font-size:13px;color:var(--text);font-weight:600;
}

/* ---------- breadcrumb ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:rgba(17,23,34,.5);}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  padding:18px 0;font-size:14px;color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{opacity:.45;}
.crumb .current{color:var(--text);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  padding:60px 0 40px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.16;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,11,16,.55) 0%,rgba(8,11,16,.92) 78%,var(--bg) 100%);
}
.article-hero .container{position:relative;z-index:2;}
.article-hero h1{
  font-size:clamp(28px,3.6vw,44px);
  font-weight:700;line-height:1.3;
  margin:14px 0 20px;max-width:900px;
}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.article-cover{
  margin-top:34px;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  aspect-ratio:16/9;background:var(--surface-2);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}
.article-cover figcaption{
  padding:12px 20px;font-size:13px;color:var(--muted);
  background:var(--surface);border-top:1px solid var(--line);
}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;padding:64px 0 80px;align-items:start;
}
.article-main{min-width:0;max-width:860px;}
.article-body{
  font-size:17px;line-height:1.95;color:#DCE4EF;
}
.article-body > * + *{margin-top:20px;}
.article-body h2{
  font-size:26px;margin:48px 0 0;padding-left:16px;position:relative;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:20px;margin:32px 0 0;color:var(--text);}
.article-body p{margin:0;}
.article-body a{color:var(--primary);border-bottom:1px dashed rgba(22,224,166,.5);}
.article-body a:hover{color:var(--accent);border-color:var(--accent);}
.article-body ul,.article-body ol{padding-left:4px;display:flex;flex-direction:column;gap:10px;}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:12px;width:8px;height:8px;border-radius:3px;background:var(--grad);
}
.article-body ol{counter-reset:num;}
.article-body ol li{counter-increment:num;}
.article-body ol li::before{
  content:counter(num);position:absolute;left:0;top:2px;
  width:20px;height:20px;border-radius:7px;background:rgba(124,92,255,.18);
  color:var(--primary);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;border-radius:var(--radius-md);
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--primary);
  color:var(--muted);font-size:16px;
}
.article-body img{border-radius:var(--radius-md);margin:26px 0;width:100%;}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;
  border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;font-size:15px;
}
.article-body th{background:var(--surface-2);text-align:left;padding:13px 16px;color:var(--text);font-weight:600;}
.article-body td{padding:12px 16px;border-top:1px solid var(--line);color:var(--muted);}
.article-body pre{
  background:#0C111A;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;color:#B9C6D8;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;}
.article-body hr{border:0;height:1px;background:var(--line);margin:40px 0;}

.empty-state{
  padding:56px 28px;text-align:center;border-radius:var(--radius-lg);
  background:var(--surface);border:1px dashed var(--line);
}
.empty-state i{font-size:34px;color:var(--muted);margin-bottom:16px;}
.empty-state h3{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ---------- sidebar ---------- */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 22px 20px;box-shadow:var(--shadow);
}
.side-title{
  font-size:15px;font-weight:700;letter-spacing:.6px;margin-bottom:16px;
  display:flex;align-items:center;gap:8px;
}
.side-title i{color:var(--primary);font-size:13px;}
.toc-list{display:flex;flex-direction:column;gap:4px;}
.toc-list a{
  display:block;padding:8px 12px;border-radius:10px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;
}
.toc-list a:hover{background:var(--surface-2);color:var(--text);border-left-color:var(--primary);}
.side-links{display:flex;flex-direction:column;gap:8px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:12px;background:var(--surface-2);
  border:1px solid var(--line);font-size:14px;color:var(--text);
}
.side-links a:hover{border-color:rgba(22,224,166,.45);color:var(--primary);transform:translateX(3px);}
.side-links a i{color:var(--muted);font-size:12px;}
.side-note{font-size:13px;color:var(--muted);line-height:1.8;}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.r-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.r-card:hover{transform:translateY(-4px);border-color:rgba(22,224,166,.4);box-shadow:var(--shadow-hi);}
.r-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.r-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.r-card:hover .r-thumb img{transform:scale(1.03);}
.r-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.r-tag{
  align-self:flex-start;font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;
  background:var(--grad-soft);border:1px solid rgba(124,92,255,.3);color:var(--text);
}
.r-title{font-size:17px;font-weight:700;line-height:1.5;}
.r-desc{font-size:14px;color:var(--muted);line-height:1.8;flex:1;}
.r-meta{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;border-radius:28px;overflow:hidden;
  padding:56px 48px;background:var(--surface);
  border:1px solid rgba(124,92,255,.28);
  box-shadow:var(--shadow);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background:var(--grad-soft);
  background-image:radial-gradient(520px 260px at 88% 0%,rgba(22,224,166,.22),transparent 62%),
                   radial-gradient(480px 280px at 4% 100%,rgba(124,92,255,.24),transparent 60%);
}
.cta-panel .inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;}
.cta-panel h2{font-size:30px;margin-bottom:12px;}
.cta-panel p{color:var(--muted);font-size:16px;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-hint{margin-top:14px;font-size:13px;color:var(--muted);}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:#060910;position:relative;z-index:1;
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-text{font-size:17px;}
.footer-text{font-size:14px;color:var(--muted);line-height:1.85;max-width:330px;}
.footer-title{font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.5px;}
.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list a{font-size:14px;color:var(--muted);}
.footer-list a:hover{color:var(--primary);}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.7;}
.footer-contact i{color:var(--primary);margin-top:5px;font-size:12px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--muted);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:36px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .article-layout{grid-template-columns:1fr;padding:48px 0 64px;gap:34px;}
  .article-side{position:static;top:auto;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-panel{padding:44px 30px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .section-title{font-size:27px;}
  .article-hero{padding:44px 0 32px;}
  .article-body{font-size:16.5px;line-height:1.9;}
  .article-body h2{font-size:22px;margin-top:38px;}
  .article-body h3{font-size:18px;margin-top:26px;}
  .related-grid{grid-template-columns:1fr;}
  .cta-panel h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-grad,.cta-actions .btn-ghost{flex:1 1 100%;}
  .crumb .current{max-width:100%;white-space:normal;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .brand-text{font-size:16px;}
  .article-hero h1{font-size:25px;}
  .footer-grid{grid-template-columns:1fr;}
  .btn-grad,.btn-ghost{width:100%;}
  .meta-row .badge-pill{font-size:12px;padding:6px 11px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --bg:#080B10;
  --surface:#111722;
  --surface-2:#171F2E;
  --primary:#16E0A6;
  --secondary:#7C5CFF;
  --accent:#FFB454;
  --text:#EAF0F7;
  --muted:#9AA7B8;
  --line:rgba(255,255,255,.08);
  --danger:#FF5D73;
  --grad:linear-gradient(120deg,#16E0A6 0%,#7C5CFF 55%,#FFB454 100%);
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow:0 16px 48px rgba(0,0,0,.35);
  --shadow-sm:0 8px 24px rgba(0,0,0,.28);
  --t:200ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-md)}
a{color:inherit;text-decoration:none;transition:color var(--t),opacity var(--t)}
a:hover{color:var(--primary)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.2px}
p{margin:0 0 16px}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;padding-left:20px;padding-right:20px;margin:0 auto}
@media (min-width:1200px){.container{max-width:1240px}}
::selection{background:rgba(22,224,166,.32)}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(8,11,16,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad)}
.site-nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--grad);color:#07110D;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:19px;line-height:1;
  box-shadow:0 6px 18px rgba(22,224,166,.28);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.4px;color:#fff;white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:4px;margin:0;padding:0}
.nav-item-link{
  position:relative;display:inline-block;
  padding:9px 13px;border-radius:10px;
  color:var(--muted);font-size:15px;font-weight:500;
  white-space:nowrap;transition:color var(--t),background var(--t);
}
.nav-item-link::after{
  content:"";position:absolute;left:50%;bottom:3px;height:2px;width:0;
  background:var(--grad);border-radius:2px;
  transform:translateX(-50%);transition:width var(--t);
}
.nav-item-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-item-link:hover::after{width:22px}
.nav-item-link.active{color:#fff;text-shadow:0 0 18px rgba(22,224,166,.55);background:rgba(22,224,166,.07)}
.nav-item-link.active::after{width:26px}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--text);font-size:17px;display:inline-flex;
  align-items:center;justify-content:center;transition:var(--t);
}
.nav-toggle:hover{border-color:rgba(22,224,166,.5);color:var(--primary)}

/* ============ 按钮 ============ */
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 26px;border:0;border-radius:999px;
  background:var(--grad);color:#07110D;font-weight:700;font-size:15.5px;
  letter-spacing:.3px;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),filter var(--t);
}
.btn-grad:hover{color:#07110D;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 34px rgba(22,224,166,.3)}
.btn-grad:active{transform:translateY(0) scale(.99)}
.btn-grad.btn-sm{height:42px;padding:0 20px;font-size:14.5px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 24px;border-radius:999px;
  border:1px solid rgba(255,255,255,.18);background:transparent;
  color:var(--text);font-weight:600;font-size:15.5px;cursor:pointer;
  transition:var(--t);
}
.btn-ghost:hover{border-color:rgba(22,224,166,.55);background:rgba(22,224,166,.08);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn-block{width:100%}

/* ============ 通用标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;color:var(--primary);
  border:1px solid rgba(22,224,166,.3);background:rgba(22,224,166,.08);
  margin-bottom:18px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  font-size:12.5px;color:var(--muted);
}
.stat-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 18px;border-radius:16px;margin:0 10px 10px 0;
  border:1px solid transparent;
  background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;
}
.stat-badge b{font-size:21px;font-weight:700;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-badge span{font-size:13px;color:var(--muted);white-space:nowrap}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{opacity:.45}
.crumb .current{color:var(--text)}

/* ============ Hero ============ */
.page-hero{position:relative;padding:64px 0 72px;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.26;
}
.page-hero .hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,11,16,.72) 0%,rgba(8,11,16,.93) 60%,var(--bg) 100%);
}
.page-hero .glow{
  position:absolute;width:520px;height:520px;right:-140px;top:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.28),transparent 68%);
  filter:blur(10px);
}
.page-hero > .container{position:relative;z-index:2}
.hero-title{font-size:clamp(28px,4vw,48px);font-weight:700;margin-bottom:18px}
.hero-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:17.5px;color:var(--muted);max-width:640px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-figure{position:relative;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-figure img{width:100%;height:340px;object-fit:cover;border-radius:0}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(8,11,16,.05),rgba(8,11,16,.62));
}
.hero-figure figcaption{
  position:absolute;left:20px;right:20px;bottom:16px;z-index:2;
  font-size:13px;color:rgba(234,240,247,.78);
}

/* ============ 板块 ============ */
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.section-head p{color:var(--muted);margin:0}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:2px;
  color:var(--accent);text-transform:uppercase;margin-bottom:12px;
}
.divider{height:1px;background:var(--line);margin:0}

/* ============ 准备清单 ============ */
.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.check-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px 24px;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.check-card:hover{transform:translateY(-4px);border-color:rgba(22,224,166,.35);box-shadow:var(--shadow)}
.check-icon{
  width:44px;height:44px;border-radius:14px;
  background:rgba(22,224,166,.1);border:1px solid rgba(22,224,166,.25);
  color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:17px;margin-bottom:16px;
}
.check-card h3{font-size:17.5px;margin-bottom:10px}
.check-card p{font-size:14.5px;color:var(--muted);margin:0}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-left:40px}
.timeline::before{
  content:"";position:absolute;left:12px;top:10px;bottom:14px;width:2px;
  background:linear-gradient(180deg,rgba(22,224,166,.85),rgba(124,92,255,.55),rgba(255,180,84,.18));
}
.tl-item{position:relative;margin-bottom:24px}
.tl-item:last-child{margin-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:26px;
  width:12px;height:12px;border-radius:50%;
  background:var(--grad);
  box-shadow:0 0 0 4px rgba(22,224,166,.12),0 0 16px rgba(22,224,166,.4);
}
.tl-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:24px 26px;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.tl-card:hover{transform:translateY(-4px);border-color:rgba(22,224,166,.32);box-shadow:var(--shadow)}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px}
.tl-num{
  font-size:13px;font-weight:700;letter-spacing:1px;
  padding:4px 12px;border-radius:999px;
  background:linear-gradient(var(--surface-2),var(--surface-2)) padding-box,var(--grad) border-box;
  border:1px solid transparent;color:var(--primary);
}
.tl-head h3{font-size:19px;flex:1 1 180px}
.tl-time{font-size:13px;color:var(--muted);white-space:nowrap}
.tl-card p{font-size:15px;color:var(--muted);margin-bottom:12px}
.tl-card p:last-of-type{margin-bottom:14px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ============ 侧栏 ============ */
.side-col{position:relative}
@media (min-width:992px){
  .side-col{position:sticky;top:92px}
}
.side-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px;margin-bottom:22px;
  box-shadow:var(--shadow-sm);
}
.side-card h3{font-size:18px;margin-bottom:14px}
.side-card > p{font-size:14.5px;color:var(--muted);margin-bottom:18px}
.side-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;color:var(--muted);
}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list i{color:var(--primary);margin-top:5px;font-size:14px;flex:0 0 auto}
.mini-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(255,255,255,.02);
  font-size:14.5px;color:var(--text);margin-bottom:10px;
  transition:var(--t);
}
.mini-link:last-child{margin-bottom:0}
.mini-link:hover{border-color:rgba(22,224,166,.45);background:rgba(22,224,166,.07);color:#fff}
.mini-link i{color:var(--accent);font-size:13px}

/* ============ 对比表 ============ */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sm);
}
.table-wrap .table{margin:0;color:var(--text);vertical-align:middle}
.table-wrap .table > :not(caption) > * > *{background:transparent;border-bottom-color:var(--line);padding:18px 22px}
.table-wrap thead th{
  background:#0D131C;color:#fff;font-size:14.5px;
  letter-spacing:.6px;font-weight:600;border-bottom:1px solid var(--line)!important;
}
.table-wrap tbody td{font-size:14.5px;color:var(--muted)}
.table-wrap tbody td:first-child{color:var(--text);font-weight:600}
.table-wrap tbody tr{transition:background var(--t)}
.table-wrap tbody tr:hover{background:rgba(22,224,166,.05)}
.table-wrap tbody tr:last-child td{border-bottom:0!important}
.ok-mark{color:var(--primary);margin-right:8px}
.warn-mark{color:var(--danger);margin-right:8px}

/* ============ FAQ ============ */
.accordion-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md)!important;
  margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  background:transparent;color:var(--text);
  font-size:16px;font-weight:600;
  padding:20px 22px;box-shadow:none!important;
  transition:background var(--t),color var(--t),box-shadow var(--t);
}
.accordion-button:not(.collapsed){
  color:var(--primary);background:rgba(22,224,166,.07);
  box-shadow:inset 3px 0 0 var(--primary)!important;
}
.accordion-button:focus{outline:none;box-shadow:inset 3px 0 0 var(--accent)!important}
.accordion-button::after{
  width:28px;height:28px;flex:0 0 28px;
  border-radius:50%;background-color:rgba(22,224,166,.1);
  background-image:none;
  display:flex;align-items:center;justify-content:center;
  content:"+";font-size:17px;font-weight:600;line-height:1;
  color:var(--primary);
  transition:transform var(--t),background-color var(--t),color var(--t);
}
.accordion-button:not(.collapsed)::after{
  content:"−";transform:rotate(180deg);
  background-color:rgba(22,224,166,.18);
}
.accordion-body{
  padding:2px 22px 22px;color:var(--muted);
  font-size:15px;line-height:1.9;
}
.accordion-body p:last-child{margin-bottom:0}
.faq-update{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);margin-top:12px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:56px 48px;
  background:linear-gradient(120deg,rgba(22,224,166,.14),rgba(124,92,255,.18) 55%,rgba(255,180,84,.12));
  box-shadow:var(--shadow);
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-220px;
  border-radius:50%;background:radial-gradient(circle,rgba(22,224,166,.28),transparent 70%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(23px,3vw,32px);margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:640px;margin-bottom:26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:14px}
.cta-note{font-size:13px;color:var(--muted);margin:0}

/* ============ 页脚 ============ */
.site-footer{background:#060A0F;border-top:1px solid var(--line);margin-top:96px;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{font-size:16.5px}
.footer-text{font-size:14px;color:var(--muted);max-width:320px;margin:0}
.footer-title{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer-list li{margin-bottom:11px}
.footer-list a{font-size:14px;color:var(--muted)}
.footer-list a:hover{color:var(--primary)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--muted);margin-bottom:12px}
.footer-contact i{color:var(--primary);margin-top:5px;font-size:13px;flex:0 0 auto}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  border-top:1px solid var(--line);margin-top:52px;padding:22px 0 26px;
  font-size:13px;color:var(--muted);
}

/* ============ 移动端抽屉 ============ */
.offcanvas{background:#0B111A;color:var(--text);border-right:1px solid var(--line)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-title{font-size:16px;font-weight:700}
.offcanvas-body{padding:18px 20px 28px}
.offcanvas .nav-item-link{display:block;padding:13px 14px;border-radius:12px;font-size:15.5px;margin-bottom:6px}
.offcanvas .nav-item-link::after{display:none}
.offcanvas .nav-item-link.active{box-shadow:inset 3px 0 0 var(--primary)}
.offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(1.8)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .brand-text{font-size:16px}
  .nav-item-link{padding:9px 10px;font-size:14.5px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .section-sm{padding:48px 0}
  .check-grid{grid-template-columns:repeat(2,1fr)}
  .page-hero{padding:48px 0 54px}
  .hero-figure img{height:280px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{padding:40px 28px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .hero-lead{font-size:16px}
  .cta-actions .btn-grad,.cta-actions .btn-ghost,
  .hero-actions .btn-grad,.hero-actions .btn-ghost{width:100%}
  .table-wrap{overflow-x:auto}
  .table-wrap .table{min-width:560px}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:52px 0}
  .check-grid{grid-template-columns:1fr}
  .timeline{padding-left:30px}
  .timeline::before{left:7px}
  .tl-item::before{left:-30px;top:24px}
  .tl-card{padding:20px}
  .stat-badge{padding:9px 14px}
  .stat-badge b{font-size:19px}
  .footer-grid{grid-template-columns:1fr}
  .footer-text{max-width:none}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --bg:#080B10;
  --surface:#111722;
  --surface-2:#171F2E;
  --primary:#16E0A6;
  --secondary:#7C5CFF;
  --accent:#FFB454;
  --text:#EAF0F7;
  --muted:#9AA7B8;
  --line:rgba(255,255,255,.08);
  --danger:#FF5D73;
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 16px 48px rgba(0,0,0,.35);
  --grad:linear-gradient(92deg,#16E0A6 0%,#7C5CFF 55%,#FFB454 100%);
  --container:1240px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(680px 420px at 12% -6%,rgba(22,224,166,.14),transparent 66%),
    radial-gradient(620px 480px at 92% 4%,rgba(124,92,255,.16),transparent 68%);
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,opacity .2s ease;}
a:hover{color:var(--primary);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.24;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container{max-width:var(--container);position:relative;z-index:1;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(8,11,16,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:"";
  display:block;
  height:2px;
  background:var(--grad);
}
.site-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:19px;
  color:var(--text);
  white-space:nowrap;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:var(--grad);
  color:#070A0F;
  font-weight:800;
  font-size:19px;
  line-height:1;
  box-shadow:0 6px 20px rgba(22,224,166,.28);
}
.brand-text{letter-spacing:.4px;}
.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-item-link{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  font-size:15px;
  color:var(--muted);
  border-radius:10px;
  white-space:nowrap;
}
.nav-item-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--grad);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}
.nav-item-link:hover{color:var(--text);}
.nav-item-link:hover::after{transform:scaleX(1);}
.nav-item-link.active{color:#fff;}
.nav-item-link.active::after{
  transform:scaleX(1);
  box-shadow:0 0 12px rgba(22,224,166,.85);
}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--text);
  font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-toggle:hover{border-color:rgba(22,224,166,.5);box-shadow:0 0 18px rgba(22,224,166,.2);}

/* ---------- 按钮 ---------- */
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  min-height:50px;
  padding:0 26px;
  border:none;
  border-radius:999px;
  background:var(--grad);
  color:#06090E;
  font-weight:700;
  font-size:16px;
  letter-spacing:.3px;
  box-shadow:0 10px 28px rgba(124,92,255,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-grad:hover{
  color:#06090E;
  transform:translateY(-2px);
  filter:brightness(1.08);
  box-shadow:0 14px 34px rgba(22,224,166,.34);
}
.btn-grad:active{transform:translateY(0);}
.btn-grad.btn-sm{min-height:42px;padding:0 20px;font-size:15px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  min-height:50px;
  padding:0 26px;
  border-radius:999px;
  border:1px solid rgba(22,224,166,.45);
  background:transparent;
  color:var(--text);
  font-weight:600;
  font-size:16px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease,color .2s ease;
}
.btn-ghost:hover{
  background:rgba(22,224,166,.12);
  border-color:rgba(22,224,166,.8);
  color:#fff;
  transform:translateY(-2px);
}
.link-plain{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--muted);
  font-size:15px;
}
.link-plain:hover{color:var(--primary);}

/* ---------- 移动端抽屉 ---------- */
.nav-drawer{
  background:#0B0F16;
  color:var(--text);
  border-left:1px solid var(--line);
  width:308px;
}
.nav-drawer .offcanvas-header{
  border-bottom:1px solid var(--line);
  padding:18px 20px;
}
.nav-drawer .brand-text{font-weight:700;font-size:17px;}
.nav-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2.2);opacity:.75;}
.drawer-list li + li{margin-top:6px;}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;
  border-radius:12px;
  border:1px solid transparent;
  color:var(--muted);
  font-size:16px;
}
.drawer-list a:hover{background:var(--surface);color:var(--text);border-color:var(--line);}
.drawer-list a.active{
  color:#fff;
  background:linear-gradient(90deg,rgba(22,224,166,.14),rgba(124,92,255,.14));
  border-color:rgba(22,224,166,.42);
  box-shadow:0 0 18px rgba(22,224,166,.18);
}

/* ---------- 面包屑 ---------- */
.crumb-bar{
  padding:22px 0 0;
  font-size:14px;
  color:var(--muted);
}
.crumb-bar ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb-bar li{display:flex;align-items:center;gap:8px;}
.crumb-bar li::after{content:"/";color:rgba(255,255,255,.22);}
.crumb-bar li:last-child::after{display:none;}
.crumb-bar a{color:var(--muted);}
.crumb-bar a:hover{color:var(--primary);}
.crumb-bar .current{color:var(--text);font-weight:600;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  margin-top:20px;
  padding:60px 0 64px;
  border-radius:28px;
  overflow:hidden;
  border:1px solid var(--line);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(6,9,14,.95) 0%,rgba(6,9,14,.84) 48%,rgba(6,9,14,.62) 100%);
}
.cat-hero > .container{position:relative;z-index:2;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;
  border-radius:999px;
  border:1px solid rgba(22,224,166,.4);
  background:rgba(22,224,166,.1);
  color:var(--primary);
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.5px;
}
.hero-title{
  margin-top:20px;
  font-size:44px;
  font-weight:700;
  max-width:900px;
}
.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin-top:18px;
  max-width:760px;
  font-size:17px;
  line-height:1.9;
  color:var(--muted);
}
.hero-meta{
  margin-top:26px;
  display:flex;flex-wrap:wrap;gap:14px;
}
.hero-actions{
  margin-top:30px;
  display:flex;flex-wrap:wrap;gap:14px;
}

/* ---------- 数据徽章 ---------- */
.stat-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(23,31,46,.78);
}
.stat-badge i{color:var(--primary);font-size:14px;}
.stat-badge .num{font-weight:700;font-size:16px;color:var(--text);}
.stat-badge .lbl{font-size:13px;color:var(--muted);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:780px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1.6px;
  color:var(--primary);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";width:26px;height:2px;border-radius:2px;background:var(--grad);
}
.section-title{font-size:34px;margin-top:14px;}
.section-desc{margin-top:16px;color:var(--muted);font-size:16.5px;}

/* ---------- 卡片 ---------- */
.card-soft{
  position:relative;
  height:100%;
  padding:28px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card-soft:hover{
  transform:translateY(-4px);
  border-color:rgba(22,224,166,.38);
}
.card-soft:hover .card-media img{transform:scale(1.03);}
.card-title{font-size:21px;font-weight:600;}
.card-text{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.85;}
.card-media{
  border-radius:var(--radius-sm);
  overflow:hidden;
  border:1px solid var(--line);
  margin-bottom:20px;
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio:16/10;
  transition:transform .35s ease;
}
.icon-box{
  width:46px;height:46px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:linear-gradient(135deg,rgba(22,224,166,.18),rgba(124,92,255,.2));
  border:1px solid rgba(22,224,166,.32);
  color:var(--primary);
  font-size:18px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  color:var(--accent);
  background:rgba(255,180,84,.1);
  border:1px solid rgba(255,180,84,.3);
}
.chip.mint{color:var(--primary);background:rgba(22,224,166,.1);border-color:rgba(22,224,166,.3);}
.chip.violet{color:#B4A2FF;background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.34);}
.divider{height:1px;background:var(--line);margin:22px 0;}

/* ---------- Bento 栅格 ---------- */
.bento{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.span-12{grid-column:span 12;}
.span-8{grid-column:span 8;}
.span-6{grid-column:span 6;}
.span-4{grid-column:span 4;}
.bento-stack{display:grid;gap:24px;grid-column:span 4;}
.bento-stack .card-soft{height:auto;}

/* ---------- 对比表 ---------- */
.table-wrap{
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow);
}
.cmp-table{
  width:100%;
  margin:0;
  border-collapse:collapse;
  color:var(--text);
  font-size:15.5px;
}
.cmp-table thead th{
  background:#0D121B;
  color:#fff;
  font-weight:600;
  font-size:15px;
  padding:18px 20px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.cmp-table tbody td{
  padding:18px 20px;
  color:var(--muted);
  border-bottom:1px solid var(--line);
  vertical-align:top;
  line-height:1.8;
}
.cmp-table tbody tr:last-child td{border-bottom:none;}
.cmp-table tbody tr:hover td{background:rgba(22,224,166,.05);color:#DCE5F0;}
.cmp-table td strong{color:var(--text);font-weight:600;}

/* ---------- 步骤条带 ---------- */
.flow-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  position:relative;
}
.flow-item{
  padding:26px 22px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--surface);
  position:relative;
  transition:transform .22s ease,border-color .22s ease;
}
.flow-item:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.42);}
.flow-item::before{
  content:"";
  position:absolute;top:0;left:22px;right:22px;height:2px;
  border-radius:2px;background:var(--grad);
  opacity:.7;
}
.flow-num{
  font-size:13px;font-weight:700;letter-spacing:1.4px;color:var(--secondary);
}
.flow-item h3{font-size:18px;margin-top:10px;}
.flow-item p{margin-top:10px;color:var(--muted);font-size:14.8px;}

/* ---------- 提示卡 ---------- */
.note-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.note-grid .card-soft:nth-child(2){margin-top:28px;}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;
  padding:52px;
  border-radius:28px;
  border:1px solid rgba(124,92,255,.28);
  background:linear-gradient(120deg,rgba(22,224,166,.16) 0%,rgba(124,92,255,.2) 55%,rgba(255,180,84,.14) 100%);
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  width:420px;height:420px;
  right:-140px;bottom:-190px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(22,224,166,.26),transparent 68%);
  pointer-events:none;
}
.cta-band h2{font-size:32px;max-width:720px;}
.cta-band p{margin-top:16px;max-width:660px;color:#C8D3E2;}
.cta-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;}
.cta-hint{margin-top:18px;font-size:14px;color:var(--muted);}

/* ---------- 返回入口 ---------- */
.back-row{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:18px;
  padding:24px 28px;
  border-radius:20px;
  border:1px solid var(--line);
  background:var(--surface-2);
}
.back-row .links{display:flex;flex-wrap:wrap;gap:22px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:#070A0F;
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-weight:700;font-size:18px;color:#fff;
}
.footer-text{margin-top:16px;color:var(--muted);font-size:14.6px;line-height:1.9;max-width:340px;}
.footer-title{font-size:15px;font-weight:600;color:#fff;letter-spacing:.4px;margin-bottom:18px;}
.footer-list li + li{margin-top:11px;}
.footer-list a{color:var(--muted);font-size:14.6px;}
.footer-list a:hover{color:var(--primary);}
.footer-contact li{
  display:flex;gap:10px;color:var(--muted);font-size:14.6px;line-height:1.8;
}
.footer-contact li + li{margin-top:13px;}
.footer-contact i{color:var(--primary);margin-top:6px;}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  color:var(--muted);font-size:13.6px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-title{font-size:38px;}
  .section{padding:76px 0;}
  .cta-band{padding:44px;}
}
@media (max-width:991.98px){
  body{font-size:16.5px;}
  .cat-hero{padding:46px 0 50px;border-radius:24px;}
  .hero-title{font-size:32px;}
  .section{padding:64px 0;}
  .section-title{font-size:27px;}
  .bento{grid-template-columns:1fr;}
  .span-8,.span-6,.span-4,.bento-stack{grid-column:span 1;width:100%;}
  .flow-band{grid-template-columns:1fr 1fr;}
  .note-grid{grid-template-columns:1fr;}
  .note-grid .card-soft:nth-child(2){margin-top:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .table-wrap{overflow-x:auto;}
  .cmp-table{min-width:680px;}
  .cta-band{padding:34px 24px;border-radius:24px;}
  .cta-band h2{font-size:25px;}
  .back-row{padding:20px;}
}
@media (max-width:575.98px){
  .cat-hero{padding:36px 0 40px;}
  .hero-title{font-size:26px;}
  .hero-sub{font-size:15.6px;}
  .section{padding:52px 0;}
  .section-title{font-size:23px;}
  .card-soft{padding:22px;}
  .flow-band{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn-grad,.btn-ghost{width:100%;}
  .hero-actions,.cta-actions{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --bg:#080B10;
  --surface:#111722;
  --surface-2:#171F2E;
  --surface-3:#1E2738;
  --primary:#16E0A6;
  --secondary:#7C5CFF;
  --accent:#FFB454;
  --text:#EAF0F7;
  --muted:#9AA7B8;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --danger:#FF5D73;
  --grad:linear-gradient(100deg,#16E0A6 0%,#7C5CFF 52%,#FFB454 100%);
  --grad-soft:linear-gradient(100deg,rgba(22,224,166,.18) 0%,rgba(124,92,255,.18) 52%,rgba(255,180,84,.16) 100%);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow:0 16px 48px rgba(0,0,0,.35);
  --shadow-soft:0 10px 30px rgba(0,0,0,.25);
  --ease:200ms cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease)}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;line-height:1.24;font-weight:700;letter-spacing:.2px}
p{margin:0}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
button{background:none;border:0}
::selection{background:rgba(22,224,166,.3);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto}
@media (min-width:1200px){.container{max-width:1240px}}
@media (min-width:1400px){.container{max-width:1280px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(8,11,16,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.site-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  color:#080B10;font-weight:800;font-size:19px;line-height:1;
  box-shadow:0 6px 18px rgba(22,224,166,.28);
}
.brand-text{font-size:17px;font-weight:700;color:var(--text);letter-spacing:.4px;white-space:nowrap}
.brand:hover .brand-text{color:#fff;text-shadow:0 0 14px rgba(22,224,166,.5)}
.nav-list{display:flex;align-items:center;gap:6px;margin:0}
.nav-item-link{
  position:relative;display:inline-block;padding:9px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--muted);
}
.nav-item-link::after{
  content:"";position:absolute;left:50%;bottom:2px;height:2px;width:0;
  transform:translateX(-50%);background:var(--grad);border-radius:2px;
  transition:width var(--ease);
}
.nav-item-link:hover{color:var(--text)}
.nav-item-link:hover::after{width:60%}
.nav-item-link.active{color:#fff;text-shadow:0 0 16px rgba(22,224,166,.55)}
.nav-item-link.active::after{width:calc(100% - 20px)}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;border:0;
  background:var(--grad);color:#070A0F;font-weight:600;font-size:15px;letter-spacing:.3px;
  box-shadow:0 10px 26px rgba(22,224,166,.22);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-grad:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 14px 32px rgba(124,92,255,.32);color:#070A0F}
.btn-grad:active{transform:translateY(0);filter:brightness(.96)}
.btn-grad.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;
  border:1px solid var(--line-strong);background:transparent;color:var(--text);
  font-weight:600;font-size:15px;transition:all var(--ease);
}
.btn-ghost:hover{border-color:var(--primary);color:#fff;background:rgba(22,224,166,.08);transform:translateY(-2px)}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  color:var(--text);font-size:18px;display:inline-flex;align-items:center;justify-content:center;
  transition:all var(--ease);
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary)}
.offcanvas.site-offcanvas{background:#0C111A;color:var(--text);border-right:1px solid var(--line);width:300px}
.offcanvas.site-offcanvas .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas.site-offcanvas .offcanvas-body{padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.offcanvas.site-offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(2)}
.mobile-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 14px;border-radius:14px;border:1px solid transparent;
  color:var(--muted);font-size:16px;font-weight:500;
}
.mobile-link:hover{background:var(--surface-2);color:var(--text);border-color:var(--line)}
.mobile-link.active{color:#fff;background:var(--surface-2);border-color:var(--line);box-shadow:inset 3px 0 0 0 var(--primary)}
.mobile-cta{margin-top:14px}

/* ============ 通用组件 ============ */
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--grad-soft);border:1px solid var(--line-strong);
  font-size:13px;color:var(--text);letter-spacing:.3px;
}
.badge-pill i{color:var(--primary);font-size:12px}
.stat-badge{
  display:flex;flex-direction:column;gap:2px;
  padding:16px 18px;border-radius:var(--radius-md);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  min-width:0;transition:transform var(--ease),border-color var(--ease);
}
.stat-badge:hover{transform:translateY(-3px);border-color:rgba(22,224,166,.35)}
.stat-num{font-size:26px;font-weight:700;color:#fff;line-height:1.1}
.stat-label{font-size:13px;color:var(--muted);line-height:1.5}
.update-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;border-radius:999px;font-size:12px;color:var(--muted);
  background:var(--surface-2);border:1px solid var(--line);white-space:nowrap;
}
.update-badge i{color:var(--accent);font-size:11px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-head{max-width:720px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:2px;color:var(--primary);font-weight:600;margin-bottom:14px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
.section-title{font-size:clamp(26px,3vw,38px);margin-bottom:14px}
.section-sub{color:var(--muted);font-size:16px;line-height:1.85}
.card-base{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:28px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.card-base:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 22px 56px rgba(0,0,0,.42)}
.divider{height:1px;background:var(--line);border:0;margin:0;opacity:1}

/* ============ 分类页 Hero ============ */
.page-hero{
  position:relative;padding:76px 0 68px;overflow:hidden;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(8,11,16,.96) 0%,rgba(8,11,16,.86) 42%,rgba(8,11,16,.62) 100%);
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.28) 0%,rgba(22,224,166,.10) 45%,transparent 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.breadcrumb-nav a{color:var(--muted)}
.breadcrumb-nav a:hover{color:var(--primary)}
.breadcrumb-nav .sep{opacity:.5}
.breadcrumb-nav .current{color:var(--text)}
.hero-h1{font-size:clamp(30px,4.2vw,50px);font-weight:700;letter-spacing:.5px;margin-bottom:18px}
.hero-h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#C6D0DD;font-size:17px;line-height:1.9;max-width:760px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ============ 搜索框 ============ */
.faq-toolbar{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px 22px;box-shadow:var(--shadow-soft);margin-bottom:38px;
}
.search-wrap{position:relative;flex:1 1 340px;min-width:0}
.search-wrap i{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px}
.search-input{
  width:100%;height:50px;padding:0 18px 0 46px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--text);
  font-size:15px;transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
}
.search-input::placeholder{color:#6E7A8A}
.search-input:focus{outline:none;border-color:var(--primary);background:#141B28;box-shadow:0 0 0 4px rgba(22,224,166,.14)}
.toolbar-hint{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.toolbar-hint i{color:var(--accent)}

/* ============ FAQ 手风琴 ============ */
.faq-col-title{
  display:flex;align-items:center;gap:10px;
  font-size:15px;font-weight:600;color:var(--muted);margin-bottom:18px;letter-spacing:.6px;
}
.faq-col-title span.dot{width:8px;height:8px;border-radius:50%;background:var(--grad)}
.faq-accordion .accordion-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.faq-accordion .accordion-button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;color:var(--text);
  font-size:16px;font-weight:600;text-align:left;line-height:1.6;
  border:0;border-left:3px solid transparent;box-shadow:none;
  transition:background-color var(--ease),border-color var(--ease),color var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed){
  background:rgba(22,224,166,.06);border-left-color:var(--primary);color:#fff;
}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:none}
.faq-accordion .accordion-button::after{
  content:"+";flex:0 0 auto;background-image:none;transform:none;
  width:28px;height:28px;border-radius:50%;border:1px solid var(--line-strong);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:17px;font-weight:600;line-height:1;
  transition:all var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:"−";border-color:var(--primary);background:rgba(22,224,166,.14);color:#fff;
  transform:rotate(180deg);
}
.faq-accordion .accordion-body{
  padding:4px 22px 22px;color:var(--muted);font-size:15px;line-height:1.9;
  border-left:3px solid transparent;
}
.faq-accordion .accordion-collapse.show + .accordion-body,
.faq-accordion .accordion-button:not(.collapsed) ~ .accordion-collapse .accordion-body{border-left-color:rgba(22,224,166,.25)}
.faq-accordion .accordion-body p + p{margin-top:10px}
.faq-accordion .accordion-body .update-badge{margin-top:14px}
.faq-empty{
  display:none;padding:44px 24px;text-align:center;
  background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--radius-lg);
}
.faq-empty.show{display:block}
.faq-empty i{font-size:28px;color:var(--secondary);margin-bottom:14px;display:block}
.faq-empty p{color:var(--muted);font-size:15px}

/* ============ 侧边链接卡 ============ */
.link-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-soft);position:sticky;top:96px;
}
.link-card-title{font-size:17px;margin-bottom:6px}
.link-card-sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.link-item{
  display:flex;align-items:flex-start;gap:14px;padding:14px;border-radius:var(--radius-sm);
  border:1px solid transparent;transition:all var(--ease);
}
.link-item + .link-item{margin-top:6px}
.link-item:hover{background:var(--surface-2);border-color:var(--line);transform:translateX(2px)}
.link-icon{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(22,224,166,.18),rgba(124,92,255,.2));
  border:1px solid var(--line-strong);color:var(--primary);font-size:15px;
}
.link-item-body{flex:1;min-width:0}
.link-item-title{font-size:15px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px;margin-bottom:2px}
.link-item-title i.arrow{font-size:11px;color:var(--muted);transition:transform var(--ease),color var(--ease)}
.link-item:hover .link-item-title i.arrow{transform:translateX(4px);color:var(--primary)}
.link-item-desc{font-size:13px;color:var(--muted);line-height:1.7}

/* ============ 说明要点清单 ============ */
.point-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.point-item{
  display:flex;gap:16px;padding:24px;border-radius:var(--radius-md);
  background:var(--surface);border:1px solid var(--line);
  transition:transform var(--ease),border-color var(--ease);
}
.point-item:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4)}
.point-num{
  flex:0 0 38px;width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid var(--line-strong);
  font-weight:700;font-size:15px;color:var(--primary);
}
.point-item h3{font-size:16px;margin-bottom:6px;font-weight:600}
.point-item p{font-size:14px;color:var(--muted);line-height:1.8}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;padding:56px 48px;
  background:linear-gradient(120deg,rgba(22,224,166,.16) 0%,rgba(124,92,255,.22) 55%,rgba(255,180,84,.16) 100%);
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,224,166,.22),transparent 68%);
}
.cta-band h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:12px}
.cta-band p{color:#C6D0DD;font-size:16px;max-width:640px;margin-bottom:26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}
.cta-note{margin-top:16px;font-size:13px;color:var(--muted);position:relative;z-index:2}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;padding:72px 0 32px;
  background:#06090E;border-top:1px solid var(--line);position:relative;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.7}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-text{color:var(--muted);font-size:14px;line-height:1.85;max-width:340px}
.footer-title{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--text)}
.footer-list li + li{margin-top:10px}
.footer-list a{color:var(--muted);font-size:14px}
.footer-list a:hover{color:var(--primary)}
.footer-contact li{display:flex;gap:10px;color:var(--muted);font-size:14px;line-height:1.7}
.footer-contact li + li{margin-top:12px}
.footer-contact i{color:var(--primary);font-size:13px;margin-top:5px;flex:0 0 auto}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#7B8798;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .link-card{position:static;margin-top:32px}
}
@media (max-width:991px){
  body{font-size:16px}
  .section{padding:72px 0}
  .page-hero{padding:56px 0 48px}
  .hero-lead{font-size:16px}
  .point-list{grid-template-columns:1fr}
  .cta-band{padding:40px 28px}
}
@media (max-width:767px){
  .site-nav{height:62px}
  .brand-text{font-size:15px}
  .section{padding:56px 0}
  .section-sm{padding:44px 0}
  .section-head{margin-bottom:32px}
  .hero-badges{gap:10px}
  .stat-badge{padding:14px}
  .stat-num{font-size:22px}
  .faq-toolbar{padding:16px}
  .cta-band{padding:34px 22px;border-radius:22px}
  .cta-actions .btn-grad,.cta-actions .btn-ghost{width:100%}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:539px){
  .container{padding-left:16px;padding-right:16px}
  .hero-h1{font-size:27px}
  .badge-pill{font-size:12px;padding:5px 11px}
  .point-item{padding:18px}
  .faq-accordion .accordion-button{font-size:15px;padding:16px 14px}
  .faq-accordion .accordion-body{padding:2px 16px 18px}
  .footer-grid{grid-template-columns:1fr}
  .brand-text{white-space:normal;line-height:1.3}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category4 */
:root{
  --bg:#080B10;
  --surface:#111722;
  --surface-2:#171F2E;
  --primary:#16E0A6;
  --secondary:#7C5CFF;
  --accent:#FFB454;
  --text:#EAF0F7;
  --muted:#9AA7B8;
  --line:rgba(255,255,255,.08);
  --danger:#FF5D73;
  --grad:linear-gradient(100deg,#16E0A6 0%,#7C5CFF 55%,#FFB454 100%);
  --grad-soft:linear-gradient(100deg,rgba(22,224,166,.16),rgba(124,92,255,.14));
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 16px 48px rgba(0,0,0,.35);
  --shadow-sm:0 8px 24px rgba(0,0,0,.28);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--primary);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

.container{max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(8,11,16,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:"";display:block;height:2px;width:100%;
  background:var(--grad);
  opacity:.9;
}
.site-nav{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:68px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:700;font-size:17px;color:var(--text);white-space:nowrap;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;background:var(--grad);
  color:#06121A;font-weight:800;font-size:19px;line-height:1;
  box-shadow:0 6px 18px rgba(22,224,166,.28);
}
.brand-text{letter-spacing:.4px;}

.nav-list{align-items:center;gap:4px;margin:0;}
.nav-item-link{
  position:relative;display:inline-block;
  padding:10px 14px;border-radius:10px;
  font-size:15px;color:var(--muted);white-space:nowrap;
  transition:color .2s ease,background-color .2s ease;
}
.nav-item-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--grad);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform .22s ease;
}
.nav-item-link:hover{color:var(--text);background:rgba(255,255,255,.045);}
.nav-item-link:hover::after{transform:scaleX(1);}
.nav-item-link.active{
  color:#fff;
  text-shadow:0 0 14px rgba(22,224,166,.55);
}
.nav-item-link.active::after{transform:scaleX(1);}

.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 26px;
  border:none;border-radius:999px;
  background:var(--grad);color:#06121A;
  font-weight:700;font-size:15px;letter-spacing:.3px;
  box-shadow:0 10px 30px rgba(22,224,166,.22);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  cursor:pointer;
}
.btn-grad:hover{color:#06121A;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 36px rgba(124,92,255,.32);}
.btn-grad:active{transform:translateY(0);}
.btn-grad.btn-sm{min-height:42px;padding:9px 20px;font-size:14px;}
.btn-grad.btn-block{width:100%;}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 24px;
  border-radius:999px;border:1px solid rgba(22,224,166,.42);
  background:transparent;color:var(--text);
  font-weight:600;font-size:15px;
  transition:background-color .2s ease,border-color .2s ease,transform .2s ease,color .2s ease;
  cursor:pointer;
}
.btn-ghost:hover{background:rgba(22,224,166,.10);border-color:var(--primary);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}

.nav-toggle{
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface-2);color:var(--text);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;
  cursor:pointer;transition:border-color .2s ease,color .2s ease;
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}

/* Offcanvas */
.offcanvas.mobile-nav{
  background:rgba(12,16,24,.98);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  color:var(--text);
  width:320px;
  border-left:1px solid var(--line);
}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.mobile-nav .offcanvas-body{padding:18px 20px 28px;}
.mobile-nav .nav-list{display:block;}
.mobile-nav .nav-item-link{
  display:block;padding:14px 12px;font-size:16px;
  border-bottom:1px solid var(--line);border-radius:0;
}
.mobile-nav .nav-item-link::after{display:none;}
.mobile-nav .nav-item-link.active{
  background:var(--grad-soft);
  box-shadow:inset 3px 0 0 var(--primary);
  color:#fff;
}
.mobile-nav .btn-grad{margin-top:22px;width:100%;}
.btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.75;}

/* ============ Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;
  padding:82px 0 66px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(880px 420px at 78% 6%, rgba(124,92,255,.22), transparent 62%),
    radial-gradient(700px 380px at 6% 92%, rgba(22,224,166,.16), transparent 62%),
    linear-gradient(180deg, rgba(8,11,16,.86), rgba(8,11,16,.97)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat,
    #080B10;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(600px 300px at 50% 40%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(600px 300px at 50% 40%,#000,transparent 75%);
}
.cat-hero .container{position:relative;z-index:2;}

.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13.5px;color:var(--muted);margin-bottom:26px;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{opacity:.5;}
.crumb .now{color:var(--text);}

.hero-grid{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:44px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  border:1px solid rgba(22,224,166,.35);
  background:var(--grad-soft);
  font-size:13px;color:#CFEFE3;letter-spacing:.6px;
  margin-bottom:20px;
}
.eyebrow i{color:var(--primary);}
.cat-hero h1{
  font-size:clamp(30px,4vw,52px);
  letter-spacing:.4px;
  margin-bottom:20px;
}
.cat-hero h1 .hl{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-sub{
  font-size:17px;color:var(--muted);max-width:620px;margin-bottom:30px;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}

.badge-row{display:flex;flex-wrap:wrap;gap:14px;}
.stat-badge{
  flex:1 1 150px;min-width:140px;
  padding:16px 18px;border-radius:16px;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.stat-badge .num{
  font-size:26px;font-weight:700;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.stat-badge .lbl{display:block;font-size:13px;color:var(--muted);margin-top:6px;}

.hero-visual{
  position:relative;border-radius:26px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  aspect-ratio:4/3;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,11,16,.12) 0%,rgba(8,11,16,.82) 100%);
}
.hero-visual .visual-tag{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  display:flex;flex-wrap:wrap;gap:10px;
}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:12.5px;
  background:rgba(17,23,34,.82);border:1px solid var(--line);color:#DCE6F2;
}
.pill i{color:var(--primary);}

/* ============ Sections ============ */
.section{padding:96px 0;}
.section.section-tight{padding:72px 0;}
.section-alt{background:linear-gradient(180deg,rgba(17,23,34,.72),rgba(8,11,16,.95));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head h2{font-size:clamp(25px,3vw,38px);margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:16px;}
.sec-kicker{
  display:inline-block;font-size:12.5px;letter-spacing:2px;
  color:var(--primary);text-transform:uppercase;margin-bottom:14px;font-weight:600;
}

/* 概览条 */
.overview-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.ov-item{
  padding:22px 24px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,border-color .22s ease;
}
.ov-item:hover{transform:translateY(-4px);border-color:rgba(22,224,166,.4);}
.ov-item i{font-size:19px;color:var(--primary);margin-bottom:12px;display:block;}
.ov-item h3{font-size:17px;margin-bottom:8px;}
.ov-item p{font-size:14px;color:var(--muted);line-height:1.75;}

/* 证言墙 */
.wall-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.wall-col{display:flex;flex-direction:column;gap:28px;}
.wall-col.offset{margin-top:56px;}
.quote-card{
  padding:30px;border-radius:24px;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.quote-card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.42);box-shadow:var(--shadow);}
.quote-card .qmark{
  font-size:30px;line-height:1;color:var(--secondary);opacity:.7;margin-bottom:14px;display:block;
}
.quote-card blockquote{
  margin:0 0 22px;font-size:16px;color:#DCE6F2;line-height:1.85;
}
.quote-meta{display:flex;align-items:center;gap:14px;}
.avatar{
  width:46px;height:46px;flex:0 0 46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#06121A;font-weight:700;font-size:17px;
}
.quote-meta .who{font-size:15px;font-weight:600;}
.quote-meta .role{font-size:13px;color:var(--muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;
  color:#CFEFE3;background:rgba(22,224,166,.10);border:1px solid rgba(22,224,166,.28);
}
.tag.purple{color:#DCD5FF;background:rgba(124,92,255,.12);border-color:rgba(124,92,255,.32);}
.tag.amber{color:#FFE2BA;background:rgba(255,180,84,.12);border-color:rgba(255,180,84,.32);}

/* 案例横向卡 */
.case-list{display:flex;flex-direction:column;gap:26px;}
.case-card{
  display:grid;grid-template-columns:320px minmax(0,1fr);
  gap:0;border-radius:24px;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.case-card:hover{transform:translateY(-4px);border-color:rgba(22,224,166,.4);box-shadow:var(--shadow);}
.case-media{position:relative;min-height:230px;overflow:hidden;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.case-card:hover .case-media img{transform:scale(1.03);}
.case-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(8,11,16,.55),rgba(8,11,16,.05));
}
.case-body{padding:28px 30px;}
.case-body h3{font-size:20px;margin-bottom:12px;}
.case-body p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:18px;}
.result-badges{display:flex;flex-wrap:wrap;gap:10px;}
.result-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  border:1px solid transparent;
  background:linear-gradient(#111722,#111722) padding-box,
             linear-gradient(100deg,#16E0A6,#7C5CFF,#FFB454) border-box;
  color:#EAF0F7;
}
.result-badge i{color:var(--primary);}

/* 流程时间轴 */
.flow-line{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;
}
.flow-line::before{
  content:"";position:absolute;top:26px;left:6%;right:6%;height:1px;
  background:linear-gradient(90deg,rgba(22,224,166,.5),rgba(124,92,255,.5),rgba(255,180,84,.4));
  opacity:.5;
}
.flow-step{position:relative;padding-top:0;}
.flow-dot{
  width:52px;height:52px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);border:1px solid var(--line);
  color:var(--primary);font-weight:700;font-size:16px;
  box-shadow:0 0 0 6px rgba(8,11,16,1),0 10px 26px rgba(0,0,0,.4);
  margin-bottom:18px;position:relative;z-index:2;
}
.flow-step h3{font-size:17px;margin-bottom:10px;}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.8;}

/* FAQ */
.faq-wrap{max-width:960px;margin:0 auto;}
.accordion-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:18px !important;overflow:hidden;margin-bottom:14px;
}
.accordion-button{
  background:var(--surface-2);color:var(--text);
  font-size:16.5px;font-weight:600;padding:20px 24px;
  box-shadow:none !important;border-radius:18px !important;
  transition:background-color .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed){
  color:#fff;
  background:var(--grad-soft);
  box-shadow:inset 3px 0 0 var(--primary) !important;
}
.accordion-button::after{
  content:"+";
  background-image:none !important;
  font-size:22px;font-weight:600;line-height:1;
  width:auto;height:auto;
  color:var(--primary);
  transform:none;
  transition:transform .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed)::after{content:"–";transform:rotate(180deg);}
.accordion-body{
  padding:20px 24px 26px;color:var(--muted);font-size:15px;line-height:1.9;
  border-top:1px solid var(--line);
}
.accordion-body .upd{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:12.5px;color:var(--muted);
  padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface-2);
}
.accordion-body .upd i{color:var(--accent);}

/* 表单 */
.form-section{
  padding:96px 0;
  background:
    radial-gradient(700px 380px at 85% 10%, rgba(124,92,255,.18), transparent 62%),
    radial-gradient(600px 320px at 5% 90%, rgba(22,224,166,.14), transparent 60%),
    #0A0E15;
  border-top:1px solid var(--line);
}
.form-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:44px;align-items:start;}
.form-intro h2{font-size:clamp(25px,3vw,36px);margin-bottom:16px;}
.form-intro p{color:var(--muted);font-size:16px;margin-bottom:24px;}
.intro-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:#D6E0EC;margin-bottom:14px;
}
.intro-list li i{color:var(--primary);margin-top:5px;}
.form-card{
  padding:32px;border-radius:26px;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.form-label{display:block;font-size:14px;color:#D6E0EC;margin-bottom:8px;font-weight:600;}
.form-label .req{color:var(--danger);margin-left:4px;}
.form-control,.form-select{
  width:100%;background:#0D131C;color:var(--text);
  border:1px solid var(--line);border-radius:14px;
  padding:13px 16px;font-size:15px;min-height:50px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.form-control::placeholder{color:#6E7C8F;}
.form-control:focus,.form-select:focus{
  outline:none;background:#0B1017;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(22,224,166,.18);
}
.form-control.is-invalid,.form-select.is-invalid{
  border-color:var(--danger);
  box-shadow:0 0 0 3px rgba(255,93,115,.16);
}
textarea.form-control{min-height:130px;resize:vertical;line-height:1.8;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.mb-18{margin-bottom:18px;}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);}
.check-line input{margin-top:5px;width:18px;height:18px;accent-color:#16E0A6;flex:0 0 18px;}
.form-msg{margin-top:16px;font-size:14px;min-height:22px;}
.form-msg.ok{color:var(--primary);}
.form-msg.err{color:var(--danger);}
.form-hint{margin-top:8px;font-size:13px;color:var(--muted);}

/* 返回入口条 */
.return-bar{
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  padding:28px 32px;border-radius:24px;
  background:var(--surface-2);border:1px solid var(--line);
}
.return-bar h3{font-size:19px;margin-bottom:6px;}
.return-bar p{font-size:14px;color:var(--muted);}

/* Footer */
.site-footer{
  background:#070A0F;
  border-top:1px solid var(--line);
  padding:72px 0 26px;
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:.65;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;margin-bottom:18px;}
.footer-text{font-size:14px;color:var(--muted);line-height:1.85;max-width:340px;}
.footer-title{font-size:15px;margin-bottom:18px;color:#fff;letter-spacing:.5px;}
.footer-list li{margin-bottom:11px;}
.footer-list a{font-size:14px;color:var(--muted);}
.footer-list a:hover{color:var(--primary);}
.footer-contact li{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--muted);margin-bottom:13px;line-height:1.75;}
.footer-contact li i{color:var(--primary);margin-top:5px;}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--muted);
}

/* 响应式 */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:36px;}
  .hero-visual{aspect-ratio:16/10;}
  .overview-strip{grid-template-columns:repeat(2,1fr);}
  .flow-line{grid-template-columns:repeat(2,1fr);}
  .flow-line::before{display:none;}
  .form-grid{grid-template-columns:minmax(0,1fr);gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991.98px){
  .section{padding:72px 0;}
  .cat-hero{padding:60px 0 52px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .case-card{grid-template-columns:minmax(0,1fr);}
  .case-media{min-height:200px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .section.section-tight{padding:48px 0;}
  .form-section{padding:56px 0;}
  .wall-grid{grid-template-columns:1fr;gap:22px;}
  .wall-col.offset{margin-top:0;}
  .overview-strip{grid-template-columns:1fr;gap:16px;}
  .flow-line{grid-template-columns:1fr;gap:26px;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:24px;}
  .return-bar{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-text{max-width:100%;}
  .badge-row{gap:12px;}
  .stat-badge{flex:1 1 45%;min-width:0;padding:14px 16px;}
  .sec-head{margin-bottom:32px;}
}
@media (max-width:520px){
  .cat-hero h1{font-size:27px;}
  .hero-btns{gap:12px;}
  .btn-grad,.btn-ghost{width:100%;}
  .nav-actions .btn-grad{width:auto;}
  .hero-visual{aspect-ratio:3/2;}
  .stat-badge{flex:1 1 100%;}
  .quote-card{padding:24px;}
  .case-body{padding:22px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}