/* roulang page: index */
:root{
  --bg-base:#070C18;
  --bg-raise:#0B1220;
  --bg-deep:#050810;
  --glass:rgba(255,255,255,.05);
  --glass-line:rgba(255,255,255,.10);
  --glass-top:rgba(255,255,255,.22);
  --primary:#12E1C6;
  --primary-dim:#0EC9B0;
  --accent:#6C5CE7;
  --warning:#FFB020;
  --text:#E8EEF6;
  --text-2:#9AA9BC;
  --text-3:#6B7A90;
  --nav-bg:#FFFFFF;
  --nav-text:#0B1220;
  --nav-border:#E6EBF2;
  --nav-shadow:0 1px 0 rgba(15,23,42,.06),0 10px 24px -18px rgba(15,23,42,.22);
  --radius-card:16px;
  --radius-sm:10px;
  --radius-btn:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset,0 24px 48px -28px rgba(0,0,0,.75);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
p{max-width:68ch}
::selection{background:rgba(18,225,198,.28);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-deep)}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:999px;border:2px solid var(--bg-deep)}
::-webkit-scrollbar-thumb:hover{background:rgba(18,225,198,.5)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}
@media (max-width:640px){.container{padding:0 18px}}

.section{padding:88px 0}
@media (max-width:1023px){.section{padding:64px 0}}
@media (max-width:640px){.section{padding:52px 0}}
.section-raise{background:var(--bg-raise)}
.section-deep{background:var(--bg-deep)}

.sec-head{position:relative;padding-top:20px;margin-bottom:36px}
.sec-head::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.18) 0 10px,transparent 10px 22px);
}
.sec-title{display:flex;align-items:center;gap:12px;font-size:32px;line-height:1.25;font-weight:700;letter-spacing:.2px}
.sec-title::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--primary);flex:none}
.sec-sub{margin-top:12px;color:var(--text-2);font-size:15px;line-height:1.7;max-width:68ch}
@media (max-width:640px){
  .sec-title{font-size:24px;gap:10px}
  .sec-sub{font-size:14px}
  .sec-head{margin-bottom:24px}
}

.glass{
  position:relative;
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.glass::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--glass-top),transparent);
}
.glass-accent{border-color:rgba(108,92,231,.55);box-shadow:0 1px 0 rgba(255,255,255,.06) inset,0 24px 48px -28px rgba(0,0,0,.75),0 0 0 1px rgba(108,92,231,.18) inset}
.glass-pad{padding:26px}
@media (max-width:640px){.glass-pad{padding:20px}}

.ticks::after{
  content:"";position:absolute;top:12px;right:12px;width:46px;height:14px;opacity:.5;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 2px,transparent 2px 7px);
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,border-color .2s ease,color .2s ease,background-color .2s ease;
}
.btn-glow{
  background:linear-gradient(135deg,#12E1C6,#0EC9B0);
  color:#04241F;
  box-shadow:0 0 0 1px rgba(18,225,198,.45),0 10px 30px -12px rgba(18,225,198,.55);
}
.btn-glow:hover{filter:brightness(1.06);box-shadow:0 0 0 1px rgba(18,225,198,.6),0 14px 38px -12px rgba(18,225,198,.72);transform:translateY(-1px)}
.btn-glow:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.18);
  color:var(--text);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:rgba(18,225,198,.07)}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.3px;
  background:rgba(18,225,198,.10);color:var(--primary);border:1px solid rgba(18,225,198,.28);
}
.chip-accent{background:rgba(108,92,231,.14);color:#B3AAFF;border-color:rgba(108,92,231,.38)}
.chip-warn{background:rgba(255,176,32,.12);color:var(--warning);border-color:rgba(255,176,32,.34)}
.chip-plain{background:rgba(255,255,255,.06);color:var(--text-2);border-color:rgba(255,255,255,.12)}

.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:14px;font-weight:600}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover svg{transform:translateX(3px)}
.link-arrow:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--nav-bg);
  border-bottom:1px solid var(--nav-border);
  box-shadow:var(--nav-shadow);
}
.nav-inner{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:9px;flex:none;
  display:flex;align-items:center;justify-content:center;
  border:1.6px solid var(--primary);
  background:linear-gradient(140deg,rgba(18,225,198,.16),rgba(108,92,231,.10));
}
.brand-mark svg{width:18px;height:18px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:16.5px;font-weight:700;color:var(--nav-text);letter-spacing:.2px}
.brand-sub{font-size:11px;color:#7A8798;letter-spacing:.6px}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-links a{
  position:relative;padding:8px 12px;font-size:15px;color:#41505F;border-radius:8px;font-weight:500;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover{color:var(--nav-text);background:#F4F7FB}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--nav-text);font-weight:600}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search svg{position:absolute;left:12px;width:16px;height:16px;color:#8794A6;pointer-events:none}
.nav-search input{
  width:216px;height:38px;padding:0 14px 0 36px;
  border-radius:999px;border:1px solid #DDE4EE;background:#F6F8FB;
  font-size:14px;color:var(--nav-text);outline:none;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.nav-search input::placeholder{color:#98A4B5}
.nav-search input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 2px rgba(18,225,198,.35)}
.nav-cta{height:38px;padding:0 20px;font-size:14px}
.hamburger{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--nav-border);background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--nav-text);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--nav-text);border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.hamburger:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

.mobile-drawer{
  position:fixed;inset:0;z-index:90;display:none;
}
.mobile-drawer.open{display:block}
.drawer-backdrop{position:absolute;inset:0;background:rgba(5,8,16,.55);backdrop-filter:blur(3px)}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(86vw,340px);height:100%;
  background:#fff;padding:20px 20px 28px;display:flex;flex-direction:column;
  box-shadow:-20px 0 48px -24px rgba(15,23,42,.45);
  animation:drawerIn .24s ease;
}
@keyframes drawerIn{from{transform:translateX(20px);opacity:.4}to{transform:none;opacity:1}}
.drawer-close{
  align-self:flex-end;width:38px;height:38px;border-radius:10px;border:1px solid var(--nav-border);
  background:#fff;color:var(--nav-text);font-size:19px;line-height:1;cursor:pointer;
}
.drawer-nav{margin-top:18px;display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:13px 12px;border-radius:10px;color:#25313F;font-size:16px;font-weight:500}
.drawer-nav a:hover,.drawer-nav a.is-active{background:#F2F6FA;color:#0B1220;font-weight:600}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--nav-border)}
.drawer-tip{font-size:12.5px;color:#7A8798;line-height:1.7;margin-bottom:14px}

@media (max-width:1100px){
  .nav-search input{width:160px}
}
@media (max-width:980px){
  .nav-links,.nav-search,.nav-cta{display:none}
  .hamburger{display:flex}
}

/* ============ Hero ============ */
.hero{
  position:relative;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(112deg,rgba(5,8,16,.95) 0%,rgba(7,12,24,.88) 42%,rgba(11,18,32,.76) 100%),
    linear-gradient(0deg,rgba(5,8,16,.9),rgba(5,8,16,0) 45%);
}
.hero-grid-lines{
  position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero-inner{position:relative;z-index:2;padding:76px 0 84px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.hero h1{font-size:48px;line-height:1.22;font-weight:700;letter-spacing:.3px;max-width:20ch}
.hero-sub{margin-top:18px;font-size:16.5px;color:var(--text-2);line-height:1.8;max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;margin-top:26px;font-size:13.5px;color:var(--text-3)}
.hero-points li{display:flex;align-items:center;gap:7px}
.hero-points li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px rgba(18,225,198,.8)}
.hero-panel{display:grid;gap:14px}
.hero-stat{display:flex;align-items:center;gap:16px;padding:18px 20px}
.hero-stat-icon{
  width:42px;height:42px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(18,225,198,.10);border:1px solid rgba(18,225,198,.26);color:var(--primary);
}
.hero-stat-num{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat-num small{font-size:13px;font-weight:600;color:var(--text-3);margin-left:3px}
.hero-stat-label{font-size:13px;color:var(--text-2);margin-top:2px}
.glow-divider{height:28px;position:relative;z-index:2;background:radial-gradient(58% 120% at 50% 0%,rgba(18,225,198,.32),transparent 72%)}
@media (max-width:1023px){
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:56px 0 60px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:15.5px}
}
@media (max-width:640px){
  .hero h1{font-size:29px;line-height:1.28}
  .hero-inner{padding:44px 0 48px}
  .hero-actions .btn{width:100%}
}

/* ============ 指标看板 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{padding:24px}
.metric-label{font-size:13.5px;color:var(--text-2)}
.metric-value{margin-top:10px;font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}
.metric-value small{font-size:14px;font-weight:600;color:var(--text-3);margin-left:4px}
.metric-foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.metric-note{font-size:12.5px;color:var(--text-3)}
@media (max-width:1023px){.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.metric-grid{gap:14px}.metric-card{padding:18px}.metric-value{font-size:26px}}

/* ============ Bento 服务矩阵 ============ */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.bento-lg{grid-column:span 2;display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden}
.bento-lg .bento-body{padding:28px}
.bento-cover{position:relative;min-height:280px}
.bento-cover img{width:100%;height:100%;object-fit:cover}
.bento-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,12,24,.85),rgba(7,12,24,.15))}
.bento-tall{padding:26px}
.bento-sm{padding:24px}
.bento-icon{
  width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(18,225,198,.10);border:1px solid rgba(18,225,198,.26);color:var(--primary);margin-bottom:16px;
}
.bento-icon.accent{background:rgba(108,92,231,.14);border-color:rgba(108,92,231,.38);color:#B3AAFF}
.bento-title{font-size:20px;font-weight:700;line-height:1.4}
.bento-desc{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.75}
.bento-list{margin-top:16px;display:grid;gap:9px}
.bento-list li{position:relative;padding-left:18px;font-size:14px;color:var(--text-2);line-height:1.7}
.bento-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--primary);opacity:.85}
.bento-cta{margin-top:20px}
@media (max-width:1023px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-lg{grid-column:span 2;grid-template-columns:1fr}
  .bento-cover{min-height:200px}
}
@media (max-width:640px){
  .bento{grid-template-columns:1fr;gap:16px}
  .bento-lg{grid-column:span 1}
  .bento-lg .bento-body{padding:20px}
  .bento-tall,.bento-sm{padding:20px}
}

/* ============ 执行路径 ============ */
.path-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.path-wrap::before{
  content:"";position:absolute;left:0;right:0;top:26px;height:2px;
  background:linear-gradient(90deg,rgba(18,225,198,.55),rgba(108,92,231,.5),rgba(255,255,255,.08));
  z-index:0;
}
.path-card{position:relative;z-index:1;padding:24px;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card)}
.path-node{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;
  background:linear-gradient(140deg,rgba(18,225,198,.2),rgba(108,92,231,.16));
  border:1px solid rgba(18,225,198,.4);color:var(--primary);margin-bottom:16px;
}
.path-title{font-size:18px;font-weight:700}
.path-text{margin-top:9px;font-size:14px;color:var(--text-2);line-height:1.75}
.path-meta{margin-top:14px;font-size:12.5px;color:var(--text-3)}
@media (max-width:1023px){
  .path-wrap{grid-template-columns:repeat(2,1fr)}
  .path-wrap::before{display:none}
}
@media (max-width:640px){.path-wrap{grid-template-columns:1fr}}

/* ============ 结果对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{padding:26px}
.compare-col h3{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:18px}
.compare-col h3 span{
  width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
  background:rgba(255,255,255,.07);color:var(--text-2);border:1px solid rgba(255,255,255,.14);
}
.compare-col.accent h3 span{background:rgba(108,92,231,.2);color:#C3BBFF;border-color:rgba(108,92,231,.45)}
.compare-row{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:14.5px;line-height:1.7}
.compare-row:last-child{border-bottom:0}
.compare-row .dot{flex:none;width:18px;height:18px;border-radius:50%;margin-top:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}
.compare-col:not(.accent) .dot{background:rgba(255,255,255,.07);color:var(--text-3);border:1px solid rgba(255,255,255,.14)}
.compare-col.accent .dot{background:rgba(18,225,198,.16);color:var(--primary);border:1px solid rgba(18,225,198,.4)}
.compare-col:not(.accent) .compare-row{color:var(--text-3)}
.compare-col.accent .compare-row{color:var(--text)}
@media (max-width:1023px){.compare{grid-template-columns:1fr}}

/* ============ 最新信息列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.news-lead{grid-column:span 6;display:flex;flex-direction:column}
.news-lead .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.news-lead .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-lead:hover .thumb img{transform:scale(1.04)}
.news-lead .body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-card{grid-column:span 3;display:flex;flex-direction:column}
.news-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .thumb img{transform:scale(1.04)}
.news-card .body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-title{font-size:18px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .news-title{font-size:15.5px}
.news-sum{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-3);margin-top:auto}
.news-link{margin-top:6px}
.empty-state{grid-column:span 12;padding:48px 26px;text-align:center}
.empty-state .em-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(18,225,198,.1);border:1px solid rgba(18,225,198,.28);color:var(--primary);
}
@media (max-width:1023px){
  .news-lead{grid-column:span 12}
  .news-card{grid-column:span 6}
}
@media (max-width:640px){
  .news-card{grid-column:span 12}
  .news-lead .body{padding:18px}
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--glass-line);border-radius:var(--radius-card);overflow:hidden;
  background:rgba(255,255,255,.035);transition:background-color .2s ease,border-color .2s ease;
}
.faq-item:nth-child(even){background:rgba(255,255,255,.06)}
.faq-item[open]{border-color:rgba(18,225,198,.4);background:rgba(18,225,198,.05)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 24px;display:flex;align-items:center;gap:16px;
  font-size:18px;font-weight:600;line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}
.faq-arrow{
  margin-left:auto;flex:none;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.16);color:var(--text-2);transition:transform .25s ease,color .25s ease,border-color .25s ease;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--primary);border-color:rgba(18,225,198,.5)}
.faq-body{padding:0 24px 20px;font-size:15px;line-height:1.8;color:var(--text-2)}
@media (max-width:640px){
  .faq-item summary{padding:15px 18px;font-size:16px}
  .faq-body{padding:0 18px 16px;font-size:14px}
}

/* ============ 表单 ============ */
.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:start}
.form-card{padding:28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:span 2}
.field label{font-size:13.5px;color:var(--text-2);font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.14);
  color:var(--text);font-size:14.5px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);background:rgba(18,225,198,.06);box-shadow:0 0 0 1px var(--primary);
}
.field select option{background:#0B1220;color:var(--text)}
.checkbox-row{grid-column:span 2;display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-2);line-height:1.7}
.checkbox-row input{width:17px;height:17px;margin-top:3px;accent-color:#12E1C6;flex:none}
.trust-item{display:flex;gap:14px;padding:20px 22px}
.trust-item + .trust-item{margin-top:16px}
.trust-icon{
  width:40px;height:40px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(18,225,198,.1);border:1px solid rgba(18,225,198,.28);color:var(--primary);
}
.trust-title{font-size:15.5px;font-weight:700}
.trust-text{margin-top:6px;font-size:13.5px;color:var(--text-2);line-height:1.7}
@media (max-width:1023px){.contact{grid-template-columns:1fr}}
@media (max-width:640px){
  .form-grid{grid-template-columns:1fr}
  .field.full,.checkbox-row{grid-column:span 1}
  .form-card{padding:20px}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(255,255,255,.08);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-name{color:#fff;font-size:16.5px;font-weight:700}
.footer-desc{font-size:13.5px;color:var(--text-3);line-height:1.8;max-width:38ch}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.3px}
.footer-list{display:grid;gap:10px}
.footer-list a{font-size:13.5px;color:var(--text-2)}
.footer-list a:hover{color:var(--primary)}
.footer-list a:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}
.footer-contact{font-size:13.5px;color:var(--text-2);line-height:2}
.footer-contact strong{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--text-3);
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr;gap:26px}.site-footer{padding-top:48px}}

/* 返回顶部 */
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:70;
  width:46px;height:46px;border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  color:var(--text);backdrop-filter:blur(10px);
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease,border-color .25s ease,color .25s ease;
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.to-top:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
@media (max-width:640px){.to-top{right:14px;bottom:16px;width:42px;height:42px}}

/* roulang page: article */
:root{
  --bg-base:#070C18;
  --bg-raise:#0B1220;
  --bg-deep:#050810;
  --glass:rgba(255,255,255,.05);
  --glass-line:rgba(255,255,255,.10);
  --glass-top:rgba(255,255,255,.22);
  --primary:#12E1C6;
  --accent:#6C5CE7;
  --warning:#FFB020;
  --text:#E8EEF6;
  --text-2:#9AA9BC;
  --text-3:#6B7A90;
  --nav-bg:#FFFFFF;
  --nav-text:#0B1220;
  --nav-border:#E6EBF2;
  --nav-shadow:0 1px 0 rgba(15,23,42,.06),0 10px 24px -18px rgba(15,23,42,.22);
  --radius-card:16px;
  --radius-ctl:10px;
  --radius-pill:999px;
  --shadow-glass:inset 0 1px 0 rgba(255,255,255,.10),0 24px 48px -28px rgba(0,0,0,.75);
  --shadow-glow:0 0 0 1px rgba(18,225,198,.45),0 10px 30px -12px rgba(18,225,198,.55);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
::selection{background:rgba(18,225,198,.3)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--nav-bg);
  border-bottom:1px solid var(--nav-border);
  box-shadow:var(--nav-shadow);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:linear-gradient(140deg,#0B1220,#070C18);border:1px solid rgba(18,225,198,.35)}
.brand-mark svg{width:20px;height:20px}
.brand-name{font-size:17px;font-weight:700;color:var(--nav-text);letter-spacing:.2px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-links a{
  position:relative;display:inline-block;padding:22px 12px;font-size:15px;color:#3C4A5E;
  transition:color .2s ease;
}
.nav-links a:hover{color:var(--nav-text)}
.nav-links a.is-active{color:var(--nav-text);font-weight:600}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:14px;height:2px;border-radius:2px;
  background:var(--primary);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto}
.search-box{position:relative}
.search-box input{
  width:220px;height:40px;border-radius:var(--radius-pill);
  border:1px solid var(--nav-border);background:#F5F8FC;color:var(--nav-text);
  padding:0 16px 0 38px;font-size:14px;transition:box-shadow .2s ease,border-color .2s ease,background .2s ease;
}
.search-box input::placeholder{color:#93A2B5}
.search-box input:focus{outline:none;background:#fff;border-color:var(--primary);box-shadow:0 0 0 2px rgba(18,225,198,.35)}
.search-box svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:#93A2B5}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;text-align:center;white-space:nowrap;
  border-radius:var(--radius-pill);font-weight:600;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-glow{
  background:linear-gradient(135deg,#12E1C6,#0FB9A6);
  color:#04231F;box-shadow:var(--shadow-glow);
}
.btn-glow:hover{filter:brightness(1.06);box-shadow:0 0 0 1px rgba(18,225,198,.55),0 14px 36px -10px rgba(18,225,198,.7);transform:translateY(-1px)}
.btn-glow:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{
  background:transparent;color:var(--text);border:1px solid var(--glass-line);
}
.btn-ghost:hover{border-color:rgba(18,225,198,.6);color:var(--primary)}
.btn-light{background:transparent;color:var(--nav-text);border:1px solid var(--nav-border)}
.btn-light:hover{border-color:var(--primary);color:#0A9E8D}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-lg{height:50px;padding:0 28px;font-size:16px}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:var(--radius-ctl);
  border:1px solid var(--nav-border);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--nav-text);position:relative}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--nav-text);
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.mobile-drawer{display:none;border-top:1px solid var(--nav-border);background:#fff;padding:12px 0 20px}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{display:block;padding:12px 4px;font-size:15px;color:#3C4A5E;border-bottom:1px solid #F1F5F9}
.mobile-drawer a.is-active{color:#0A9E8D;font-weight:600}
.mobile-drawer .drawer-cta{margin-top:16px;display:flex;justify-content:center}
@media (max-width:1023px){
  .nav-links{display:none}
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
  .header-actions .btn-glow{display:none}
}

/* ---------- 页面头部 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-color:#050810;
  background-image:linear-gradient(90deg,rgba(5,8,16,.94) 0%,rgba(5,8,16,.82) 46%,rgba(5,8,16,.62) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--glass-line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:56px 56px;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;padding-top:44px;padding-bottom:52px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2)}
.crumbs a{color:var(--text-2);transition:color .2s ease}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{color:var(--text-3)}
.crumbs .current{color:var(--text);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-topline{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  background:var(--glass);border:1px solid var(--glass-line);
  color:var(--primary);font-size:12.5px;letter-spacing:.3px;
}
.badge-warn{color:var(--warning);border-color:rgba(255,176,32,.35);background:rgba(255,176,32,.08)}
.page-hero h1{
  margin-top:18px;
  font-size:46px;line-height:1.22;font-weight:700;letter-spacing:-.5px;
  max-width:26ch;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:22px;font-size:14px;color:var(--text-2);font-variant-numeric:tabular-nums;
}
.meta-row strong{color:var(--text);font-weight:600}
.meta-dot{width:5px;height:5px;border-radius:50%;background:var(--text-3);display:inline-block}
@media (max-width:1023px){.page-hero h1{font-size:36px}}
@media (max-width:639px){
  .page-hero .container{padding-top:30px;padding-bottom:36px}
  .page-hero h1{font-size:29px;max-width:none}
  .crumbs .current{white-space:normal;font-weight:600}
}
.glow-strip{
  height:28px;
  background:linear-gradient(90deg,rgba(18,225,198,0) 0%,rgba(18,225,198,.55) 28%,rgba(108,92,231,.5) 68%,rgba(18,225,198,0) 100%);
  filter:blur(9px);opacity:.75;
}

/* ---------- 版面 ---------- */
main{display:block}
.section{padding:72px 0}
.section-tight{padding:44px 0 72px}
.section-head{margin-bottom:28px}
.tick-line{
  height:1px;width:100%;margin-bottom:14px;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.18) 0 5px,transparent 5px 12px);
}
.section-title{
  position:relative;padding-left:14px;font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.3px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;width:3px;height:18px;border-radius:2px;background:var(--primary);
}
.section-desc{margin-top:12px;max-width:68ch;color:var(--text-2);font-size:15px}

/* ---------- 文章主体 ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
@media (max-width:1023px){.layout{grid-template-columns:minmax(0,1fr);gap:26px}}
.article-card{
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));
  border:1px solid var(--glass-line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-glass);
  padding:28px;
}
@media (max-width:639px){.article-card{padding:20px 18px}}
.cover-figure{margin:0 0 28px}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;border:1px solid var(--glass-line)}
.cover-figure figcaption{margin-top:10px;font-size:13.5px;color:var(--text-3)}

.article-body{max-width:68ch;margin:0 auto;font-size:16.5px;line-height:1.85;color:#DCE6F2}
.article-body h2{
  margin:40px 0 20px;font-size:27px;line-height:1.35;font-weight:700;color:var(--text);letter-spacing:-.2px;
}
.article-body h3{margin:28px 0 14px;font-size:21px;line-height:1.4;font-weight:600;color:var(--text)}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0}
.article-body ul li,.article-body ol li{
  position:relative;margin:0 0 10px;padding-left:24px;color:#CBD7E6;
}
.article-body ul li::before{
  content:"";position:absolute;left:6px;top:13px;width:6px;height:6px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 0 3px rgba(18,225,198,.15);
}
.article-body ol{counter-reset:olc}
.article-body ol li{counter-increment:olc;padding-left:30px}
.article-body ol li::before{
  content:counter(olc);position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:6px;
  background:rgba(18,225,198,.12);border:1px solid rgba(18,225,198,.35);color:var(--primary);
  font-size:12px;font-weight:700;line-height:18px;text-align:center;
}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:4px solid var(--primary);
  background:var(--glass);border-radius:0 12px 12px 0;color:#CFDCEA;
}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(18,225,198,.35)}
.article-body a:hover{border-bottom-color:var(--primary)}
.article-body img{border-radius:12px;margin:24px 0;border:1px solid var(--glass-line)}
.article-body figure{margin:24px 0}
.article-body figcaption{margin-top:8px;font-size:13.5px;color:var(--text-3);text-align:center}
.article-body hr{border:none;border-top:1px solid var(--glass-line);margin:32px 0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--glass-line);padding:10px 14px;text-align:left}
.article-body th{background:rgba(255,255,255,.05);color:var(--text)}
.article-body code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px;font-size:14px}

.empty-state{
  max-width:68ch;margin:0 auto;text-align:center;padding:56px 24px;
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius-card);
}
.empty-state .empty-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(18,225,198,.1);border:1px solid rgba(18,225,198,.3);
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:22px}

/* 标签行 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:34px auto 0;max-width:68ch}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--glass-line);background:var(--glass);
  font-size:13px;color:var(--text-2);transition:color .2s ease,border-color .2s ease;
}
.tag:hover{color:var(--primary);border-color:rgba(18,225,198,.5)}

/* 侧栏 */
.side-card{
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-glass);padding:22px;margin-bottom:22px;
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary)}
.side-list a{
  display:flex;gap:10px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.08);
  font-size:14.5px;color:var(--text-2);transition:color .2s ease;
}
.side-list a:last-child{border-bottom:none}
.side-list a:hover{color:var(--primary)}
.side-list .num{
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;margin-top:2px;
  background:rgba(108,92,231,.16);border:1px solid rgba(108,92,231,.4);color:#B9B2F5;
  font-size:11.5px;font-weight:700;line-height:18px;text-align:center;font-variant-numeric:tabular-nums;
}
.side-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.side-metric{
  background:rgba(255,255,255,.04);border:1px solid var(--glass-line);border-radius:12px;padding:12px;
}
.side-metric .val{font-size:22px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.2}
.side-metric .lab{font-size:12.5px;color:var(--text-2);margin-top:4px}

/* 上一篇 / 下一篇 */
.prev-next{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:34px}
@media (max-width:639px){.prev-next{grid-template-columns:minmax(0,1fr)}}
.pn-card{
  display:block;padding:20px 22px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--shadow-glass);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.pn-card:hover{transform:translateY(-3px);border-color:rgba(18,225,198,.45)}
.pn-card .pn-label{font-size:12.5px;color:var(--primary);letter-spacing:.4px}
.pn-card .pn-title{margin-top:8px;font-size:16.5px;font-weight:600;line-height:1.5}
.pn-card .pn-desc{margin-top:8px;font-size:13.5px;color:var(--text-2)}
.pn-card.is-next{text-align:right}

/* 相关推荐 */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
@media (max-width:1023px){.rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:639px){.rec-grid{grid-template-columns:minmax(0,1fr)}}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--shadow-glass);
  transition:transform .2s ease,border-color .2s ease;
}
.rec-card:hover{transform:translateY(-4px);border-color:rgba(18,225,198,.45)}
.rec-card .thumb{position:relative;overflow:hidden}
.rec-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.rec-card:hover .thumb img{transform:scale(1.05)}
.rec-card .thumb::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,8,16,0) 40%,rgba(5,8,16,.85) 100%);
}
.rec-body{padding:20px 22px 22px}
.rec-cat{
  display:inline-flex;padding:4px 10px;border-radius:var(--radius-pill);
  background:var(--glass);border:1px solid var(--glass-line);color:var(--primary);font-size:12px;
}
.rec-body h3{margin-top:12px;font-size:17.5px;line-height:1.45;font-weight:600}
.rec-body p{margin-top:10px;font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-meta{margin-top:14px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.rec-link{color:var(--primary);font-weight:600;font-size:13.5px}

/* CTA 区 */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:20px;border:1px solid var(--glass-line);
  background:linear-gradient(120deg,rgba(12,22,42,.96),rgba(8,14,28,.92)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-glass);
  padding:44px;
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:48px 48px;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between}
.cta-inner h2{font-size:28px;font-weight:700;line-height:1.34;max-width:24ch}
.cta-inner p{margin-top:12px;color:var(--text-2);font-size:15px;max-width:52ch}
@media (max-width:639px){.cta-panel{padding:26px 20px}.cta-inner h2{font-size:22px}}

/* 返回顶部 */
.to-top{
  position:fixed;right:22px;bottom:24px;z-index:70;
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid var(--glass-line);
  backdrop-filter:blur(8px);color:var(--text);cursor:pointer;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,border-color .2s ease;
}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{border-color:rgba(18,225,198,.6);color:var(--primary)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(255,255,255,.07);margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;
  padding:56px 0 34px;
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:639px){.footer-grid{grid-template-columns:1fr;padding:40px 0 26px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px}
.footer-brand .brand-name{font-size:16.5px;font-weight:700;color:#fff}
.footer-desc{font-size:14px;color:var(--text-2);max-width:44ch;line-height:1.75}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.4px}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a{font-size:14px;color:var(--text-2);transition:color .2s ease}
.footer-list a:hover{color:var(--primary)}
.footer-contact{font-size:14px;color:var(--text-2);display:flex;flex-direction:column;gap:10px}
.footer-contact strong{color:var(--text);font-weight:600}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  padding:20px 0 30px;border-top:1px solid rgba(255,255,255,.07);
  font-size:13px;color:var(--text-3);
}

/* roulang page: category1 */
:root{
  --bg-base:#070C18;
  --bg-raise:#0B1220;
  --bg-deep:#050810;
  --glass:rgba(255,255,255,0.05);
  --glass-line:rgba(255,255,255,0.10);
  --glass-top:rgba(255,255,255,0.22);
  --primary:#12E1C6;
  --accent:#6C5CE7;
  --warning:#FFB020;
  --text:#E8EEF6;
  --text-2:#9AA9BC;
  --text-3:#6B7A90;
  --nav-bg:#FFFFFF;
  --nav-text:#0B1220;
  --nav-border:#E6EBF2;
  --nav-shadow:0 1px 0 rgba(15,23,42,.06), 0 10px 24px -18px rgba(15,23,42,.22);
  --radius:16px;
  --radius-sm:10px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){.container{max-width:1280px;}}
@media (max-width:640px){.container{padding:0 18px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--nav-bg);
  border-bottom:1px solid var(--nav-border);
  box-shadow:var(--nav-shadow);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:rgba(18,225,198,.10);
  border:1px solid rgba(18,225,198,.35);
}
.brand-mark svg{width:20px;height:20px;}
.brand-name{
  font-size:18px;
  font-weight:700;
  color:var(--nav-text);
  letter-spacing:.3px;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:8px;
  flex:1;
}
.nav-links a{
  position:relative;
  font-size:15px;
  color:var(--nav-text);
  opacity:.72;
  padding:6px 0;
  transition:opacity .18s ease,color .18s ease;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s ease;
}
.nav-links a:hover{opacity:1;color:#0F766E;}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{
  opacity:1;
  font-weight:600;
  color:var(--nav-text);
}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  background:#F4F7FB;
  border:1px solid var(--nav-border);
  border-radius:999px;
  padding:7px 14px;
  min-width:220px;
  transition:box-shadow .18s ease,border-color .18s ease,background .18s ease;
}
.nav-search svg{width:16px;height:16px;flex-shrink:0;stroke:var(--text-3);}
.nav-search input{
  border:none;background:transparent;outline:none;
  font-size:14px;color:var(--nav-text);width:100%;
}
.nav-search input::placeholder{color:#8A98AB;}
.nav-search:focus-within{
  background:#FFFFFF;
  border-color:var(--primary);
  box-shadow:0 0 0 2px rgba(18,225,198,.35);
}
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  background:var(--primary);
  color:#04140F;
  font-weight:700;
  font-size:15px;
  padding:11px 22px;
  border:none;
  border-radius:12px;
  cursor:pointer;
  white-space:nowrap;
  box-shadow:0 0 0 1px rgba(18,225,198,.45),0 10px 30px -12px rgba(18,225,198,.55);
  transition:box-shadow .2s ease,filter .2s ease,transform .12s ease;
}
.btn-glow:hover{
  filter:brightness(1.06);
  box-shadow:0 0 0 1px rgba(18,225,198,.55),0 14px 36px -12px rgba(18,225,198,.66);
}
.btn-glow:active{
  transform:translateY(1px);
  box-shadow:0 0 0 1px rgba(18,225,198,.38);
}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  background:rgba(255,255,255,.03);
  color:var(--text);
  font-weight:600;
  font-size:15px;
  padding:11px 22px;
  border:1px solid rgba(232,238,246,.28);
  border-radius:12px;
  cursor:pointer;
  white-space:nowrap;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .12s ease;
}
.btn-ghost:hover{
  border-color:var(--primary);
  color:var(--primary);
  background:rgba(18,225,198,.07);
}
.btn-ghost:active{transform:translateY(1px);}
.nav-cta{flex-shrink:0;}

.menu-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  border:1px solid var(--nav-border);
  background:#F4F7FB;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.menu-toggle span{
  display:block;width:18px;height:2px;background:var(--nav-text);border-radius:2px;position:relative;
}
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--nav-text);border-radius:2px;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}

.mobile-drawer{
  display:none;
  background:#FFFFFF;
  border-bottom:1px solid var(--nav-border);
  box-shadow:0 18px 32px -22px rgba(15,23,42,.35);
}
.mobile-drawer.open{display:block;}
.mobile-drawer .drawer-inner{
  padding:14px 0 22px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.mobile-drawer a{
  color:var(--nav-text);
  font-size:16px;
  padding:12px 4px;
  border-bottom:1px solid #EEF2F7;
}
.mobile-drawer a.is-active{color:#0F766E;font-weight:600;}
.mobile-drawer .btn-glow{margin-top:16px;width:100%;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background-image:
    linear-gradient(118deg,rgba(5,8,16,.95) 0%,rgba(7,12,24,.88) 46%,rgba(11,18,32,.78) 100%),
    url(/assets/images/backpic/back-1.png);
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:52px 52px;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:76px 0 68px;
  display:grid;
  grid-template-columns:1.25fr .85fr;
  gap:52px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;
  color:var(--primary);
  background:rgba(18,225,198,.10);
  border:1px solid rgba(18,225,198,.30);
  border-radius:999px;
  padding:6px 14px;
  letter-spacing:.4px;
}
.hero-badge i{
  width:6px;height:6px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 0 4px rgba(18,225,198,.18);
  display:inline-block;
}
.hero h1{
  font-size:46px;
  line-height:1.22;
  margin:20px 0 18px;
  letter-spacing:.4px;
}
.hero h1 em{
  font-style:normal;
  color:var(--primary);
}
.hero-sub{
  font-size:17px;
  color:var(--text-2);
  max-width:60ch;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

.hero-cards{
  display:grid;
  gap:16px;
}
.metric-card{
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  box-shadow:inset 0 1px 0 var(--glass-top),0 24px 48px -28px rgba(0,0,0,.75);
  backdrop-filter:blur(12px);
  padding:20px 24px;
}
.metric-card .metric-label{
  font-size:13px;
  color:var(--text-2);
  letter-spacing:.4px;
}
.metric-card .metric-value{
  font-size:32px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--primary);
  line-height:1.3;
  margin-top:4px;
}
.metric-card .metric-value small{
  font-size:14px;
  color:var(--text-2);
  font-weight:500;
  margin-left:6px;
}
.metric-card .metric-note{
  font-size:13px;
  color:var(--text-3);
  margin-top:6px;
}
.hero-glow{
  height:28px;
  background:linear-gradient(90deg,rgba(18,225,198,0) 0%,rgba(18,225,198,.34) 50%,rgba(18,225,198,0) 100%);
  filter:blur(10px);
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{margin-bottom:34px;}
.section-rule{
  height:1px;
  background-image:repeating-linear-gradient(90deg,rgba(232,238,246,.18) 0 10px,transparent 10px 20px);
  margin-bottom:22px;
}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:32px;
  letter-spacing:.3px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:.32em;
  width:3px;height:18px;
  border-radius:2px;
  background:var(--primary);
}
.section-desc{
  color:var(--text-2);
  font-size:15.5px;
  max-width:68ch;
  margin-top:12px;
  padding-left:16px;
}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13.5px;
  color:var(--text-3);
  padding:22px 0 0;
}
.crumb a{color:var(--text-2);transition:color .18s ease;}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:var(--text-3);}
.crumb .current{color:var(--text);font-weight:600;}

/* ---------- 三指标条 ---------- */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:26px;
}
.stat-item{
  position:relative;
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  box-shadow:inset 0 1px 0 var(--glass-top),0 24px 48px -28px rgba(0,0,0,.75);
  padding:22px 24px;
  overflow:hidden;
}
.stat-item::before{
  content:"";
  position:absolute;
  top:12px;right:12px;
  width:34px;height:1px;
  background:repeating-linear-gradient(90deg,rgba(232,238,246,.28) 0 4px,transparent 4px 8px);
}
.stat-item .stat-label{font-size:13.5px;color:var(--text-2);}
.stat-item .stat-value{
  font-size:30px;font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-top:6px;
}
.stat-item .stat-value.small{font-size:22px;}
.stat-item .stat-foot{font-size:13px;color:var(--text-3);margin-top:6px;}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12.5px;
  padding:3px 9px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--glass-line);
  color:var(--text-2);
}
.chip-up{color:var(--warning);border-color:rgba(255,176,32,.35);background:rgba(255,176,32,.10);}
.chip-ok{color:var(--primary);border-color:rgba(18,225,198,.32);background:rgba(18,225,198,.10);}

/* ---------- 主区：侧栏 + 列表 ---------- */
.notice-layout{
  display:grid;
  grid-template-columns:296px 1fr;
  gap:26px;
  align-items:start;
}
.filter-card{
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  box-shadow:inset 0 1px 0 var(--glass-top),0 24px 48px -28px rgba(0,0,0,.75);
  padding:24px;
  position:sticky;
  top:92px;
}
.filter-title{
  font-size:15px;
  font-weight:700;
  margin-bottom:14px;
}
.filter-group{padding:14px 0;border-top:1px solid rgba(255,255,255,.08);}
.filter-group:first-of-type{border-top:none;padding-top:0;}
.filter-group h3{
  font-size:13.5px;
  color:var(--text-2);
  font-weight:600;
  margin-bottom:10px;
  letter-spacing:.3px;
}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;}
.pill{
  font-size:13px;
  padding:6px 13px;
  border-radius:999px;
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.04);
  color:var(--text-2);
  cursor:pointer;
  transition:all .18s ease;
}
.pill:hover{border-color:rgba(18,225,198,.5);color:var(--primary);}
.pill.is-on{
  background:rgba(18,225,198,.14);
  border-color:rgba(18,225,198,.55);
  color:var(--primary);
  font-weight:600;
}
.check-row{
  display:flex;align-items:center;gap:9px;
  font-size:14px;color:var(--text-2);
  padding:6px 0;
  cursor:pointer;
  transition:color .18s ease;
}
.check-row:hover{color:var(--text);}
.check-box{
  width:16px;height:16px;border-radius:5px;
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.04);
  display:inline-flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.check-row.is-on .check-box{
  background:var(--primary);
  border-color:var(--primary);
}
.check-row.is-on .check-box::after{
  content:"";
  width:8px;height:4px;
  border-left:2px solid #04140F;
  border-bottom:2px solid #04140F;
  transform:rotate(-45deg) translate(1px,-1px);
}
.filter-note{
  font-size:12.5px;
  color:var(--text-3);
  margin-top:14px;
  line-height:1.7;
}

.list-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
  flex-wrap:wrap;
}
.list-head h2{font-size:22px;}
.sort-row{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);}
.sort-row .pill{padding:5px 12px;}

.notice-list{display:grid;gap:14px;}
.notice-item{
  display:grid;
  grid-template-columns:78px 1fr auto;
  gap:20px;
  align-items:start;
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  box-shadow:inset 0 1px 0 var(--glass-top),0 24px 48px -28px rgba(0,0,0,.75);
  padding:22px 24px;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.notice-item:hover{
  transform:translateY(-2px);
  border-color:rgba(18,225,198,.38);
  background:rgba(255,255,255,.07);
}
.date-block{
  border-radius:12px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-line);
  padding:10px 6px;
  text-align:center;
}
.date-block .d-day{
  display:block;
  font-size:24px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--primary);
  line-height:1.1;
}
.date-block .d-month{
  display:block;
  font-size:11.5px;
  color:var(--text-3);
  margin-top:4px;
  letter-spacing:.4px;
}
.notice-body h3{
  font-size:18px;
  line-height:1.45;
  margin-bottom:8px;
}
.notice-body h3 a{transition:color .18s ease;}
.notice-body h3 a:hover{color:var(--primary);}
.notice-body p{
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.72;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.badge{
  display:inline-flex;align-items:center;
  font-size:12.5px;
  padding:3px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--glass-line);
  color:var(--primary);
  letter-spacing:.2px;
}
.badge-accent{color:#B7AEF6;border-color:rgba(108,92,231,.45);background:rgba(108,92,231,.14);}
.badge-warn{color:var(--warning);border-color:rgba(255,176,32,.38);background:rgba(255,176,32,.12);}
.notice-more{
  align-self:center;
  font-size:13.5px;
  color:var(--text-2);
  white-space:nowrap;
  border-bottom:1px solid rgba(232,238,246,.26);
  padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease;
}
.notice-more:hover{color:var(--primary);border-color:var(--primary);}

.list-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:22px;
  flex-wrap:wrap;
}
.pager{display:flex;gap:8px;}
.pager a{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  font-size:14px;
  font-variant-numeric:tabular-nums;
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-line);
  color:var(--text-2);
  transition:all .18s ease;
}
.pager a:hover{color:var(--primary);border-color:rgba(18,225,198,.45);}
.pager a.is-current{
  color:#04140F;
  font-weight:700;
  background:var(--primary);
  border-color:var(--primary);
  box-shadow:0 0 0 1px rgba(18,225,198,.45),0 10px 30px -12px rgba(18,225,198,.55);
}

/* ---------- 公告分类解读 ---------- */
.read-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr 1fr;
  gap:22px;
  align-items:stretch;
}
.read-card{
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  box-shadow:inset 0 1px 0 var(--glass-top),0 24px 48px -28px rgba(0,0,0,.75);
  padding:26px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.read-card h3{font-size:19px;}
.read-card p{font-size:14.5px;color:var(--text-2);}
.point-list{display:grid;gap:9px;margin-top:auto;}
.point-list li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  color:var(--text-2);
}
.point-list li::before{
  content:"";
  position:absolute;
  left:4px;top:.62em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--primary);
}
.read-card.is-accent{
  border-color:rgba(108,92,231,.45);
  background:linear-gradient(160deg,rgba(108,92,231,.16),rgba(255,255,255,.03));
}
.media-card{
  padding:0;
  overflow:hidden;
}
.media-card img{
  width:100%;
  height:190px;
  object-fit:cover;
}
.media-card .media-body{padding:22px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.media-card .media-body h3{font-size:19px;}
.media-card .media-body p{font-size:14.5px;color:var(--text-2);}

/* ---------- 时间线 / 步骤 ---------- */
.timeline{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:8px;
}
.step-card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  box-shadow:inset 0 1px 0 var(--glass-top),0 24px 48px -28px rgba(0,0,0,.75);
  padding:24px;
  transition:transform .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-3px);border-color:rgba(18,225,198,.4);}
.step-num{
  width:34px;height:34px;
  border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--primary);
  background:rgba(18,225,198,.12);
  border:1px solid rgba(18,225,198,.32);
  margin-bottom:14px;
}
.step-card h3{font-size:17px;margin-bottom:8px;}
.step-card p{font-size:14px;color:var(--text-2);}
.step-bar{
  height:3px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  margin-top:16px;
  overflow:hidden;
}
.step-bar i{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--primary),rgba(18,225,198,.25));
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:12px;}
.faq-item{
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{
  border-color:rgba(18,225,198,.38);
  background:rgba(255,255,255,.06);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 24px;
  font-size:18px;
  font-weight:600;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-chev{
  width:22px;height:22px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--glass-line);
  transition:transform .25s ease,border-color .25s ease;
}
.faq-chev svg{width:12px;height:12px;stroke:var(--text-2);}
.faq-item[open] .faq-chev{transform:rotate(180deg);border-color:rgba(18,225,198,.5);}
.faq-item[open] .faq-chev svg{stroke:var(--primary);}
.faq-answer{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}

/* ---------- 表单 CTA ---------- */
.cta-section{
  padding:88px 0;
  background:
    linear-gradient(180deg,rgba(11,18,32,.6),rgba(5,8,16,.95)),
    url(/assets/images/backpic/back-2.png) center/cover no-repeat;
  border-top:1px solid rgba(255,255,255,.06);
}
.cta-grid{
  display:grid;
  grid-template-columns:1fr 1.05fr;
  gap:40px;
  align-items:start;
}
.cta-copy h2{font-size:30px;line-height:1.34;margin-bottom:16px;}
.cta-copy p{color:var(--text-2);font-size:15.5px;max-width:56ch;}
.trust-list{display:grid;gap:12px;margin-top:26px;}
.trust-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14.5px;color:var(--text-2);
}
.trust-list li span.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--primary);
  margin-top:.55em;
  flex-shrink:0;
  box-shadow:0 0 0 4px rgba(18,225,198,.14);
}
.form-card{
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  box-shadow:inset 0 1px 0 var(--glass-top),0 24px 48px -28px rgba(0,0,0,.75);
  backdrop-filter:blur(12px);
  padding:28px;
}
.form-row{display:grid;gap:16px;}
.form-row.two{grid-template-columns:1fr 1fr;}
.field{display:grid;gap:7px;}
.field label{font-size:13.5px;color:var(--text-2);}
.field input,
.field select,
.field textarea{
  width:100%;
  background:rgba(5,8,16,.55);
  border:1px solid var(--glass-line);
  border-radius:10px;
  padding:11px 13px;
  font-size:14.5px;
  color:var(--text);
  outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:96px;resize:vertical;}
.field input::placeholder,
.field textarea::placeholder{color:#5F6E82;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 1px rgba(18,225,198,.55);
}
.field select option{background:#0B1220;color:var(--text);}
.agree{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13.5px;color:var(--text-3);
  margin:16px 0 20px;
}
.agree input{width:16px;height:16px;margin-top:3px;accent-color:#12E1C6;flex-shrink:0;}
.form-card .btn-glow{width:100%;padding:14px 22px;font-size:16px;}
.form-hint{
  font-size:12.5px;
  color:var(--text-3);
  margin-top:12px;
  text-align:center;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid rgba(255,255,255,.07);
  padding:66px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#FFFFFF;font-size:17px;font-weight:700;}
.footer-desc{font-size:14px;color:var(--text-2);max-width:42ch;line-height:1.75;}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:#FFFFFF;
  margin-bottom:16px;
  letter-spacing:.3px;
}
.footer-list{display:grid;gap:11px;}
.footer-list a{
  font-size:14px;
  color:var(--text-2);
  transition:color .18s ease;
}
.footer-list a:hover{color:var(--primary);}
.footer-contact{display:grid;gap:11px;font-size:14px;color:var(--text-2);}
.footer-contact strong{color:var(--text);font-weight:600;}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.07);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
  line-height:1.7;
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;
  right:24px;bottom:26px;
  width:46px;height:46px;
  border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);
  border:1px solid var(--glass-line);
  backdrop-filter:blur(10px);
  box-shadow:0 18px 32px -20px rgba(0,0,0,.9);
  cursor:pointer;
  z-index:70;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease,border-color .2s ease,transform .2s ease;
}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top:hover{border-color:var(--primary);transform:translateY(-3px);}
.to-top svg{width:16px;height:16px;stroke:var(--primary);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links,.nav-search{display:none;}
  .menu-toggle{display:inline-flex;}
  .nav-inner{justify-content:space-between;}
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:60px 0 56px;}
  .hero h1{font-size:36px;}
  .notice-layout{grid-template-columns:1fr;}
  .filter-card{position:static;}
  .read-grid{grid-template-columns:1fr 1fr;}
  .media-card{grid-column:span 2;}
  .timeline{grid-template-columns:1fr 1fr;}
  .cta-grid{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:72px 0;}
}
@media (max-width:767px){
  .stat-strip{grid-template-columns:1fr;}
  .read-grid{grid-template-columns:1fr;}
  .media-card{grid-column:span 1;}
  .notice-item{grid-template-columns:66px 1fr;gap:16px;}
  .notice-more{grid-column:2;justify-self:start;margin-top:4px;}
  .section-title{font-size:26px;}
  .hero h1{font-size:30px;}
  .cta-copy h2{font-size:24px;}
}
@media (max-width:640px){
  .section{padding:56px 0;}
  .section-tight{padding:46px 0;}
  .cta-section{padding:56px 0;}
  .timeline{grid-template-columns:1fr;}
  .form-row.two{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .brand-name{font-size:16px;}
  .hero-inner{padding:48px 0 44px;}
  .to-top{right:16px;bottom:18px;}
  .faq-item summary{font-size:16.5px;padding:18px 18px;}
  .faq-answer{padding:0 18px 20px;}
  .notice-item{padding:18px;}
  .filter-card,.form-card{padding:20px;}
}

/* roulang page: category2 */
:root{
  --bg-base:#070C18;
  --bg-raise:#0B1220;
  --bg-deep:#050810;
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(255,255,255,.075);
  --glass-border:rgba(255,255,255,.10);
  --glass-top:rgba(255,255,255,.22);
  --primary:#12E1C6;
  --primary-soft:rgba(18,225,198,.12);
  --accent:#6C5CE7;
  --warning:#FFB020;
  --text:#E8EEF6;
  --text-2:#9AA9BC;
  --text-3:#6B7A90;
  --nav-bg:#FFFFFF;
  --nav-text:#0B1220;
  --nav-border:#E6EBF2;
  --nav-shadow:0 1px 0 rgba(15,23,42,.06),0 10px 24px -18px rgba(15,23,42,.22);
  --radius:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 0 rgba(255,255,255,.18) inset,0 24px 48px -28px rgba(0,0,0,.75);
  --glow:0 0 0 1px rgba(18,225,198,.45),0 10px 30px -12px rgba(18,225,198,.55);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg-base);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}

.site-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){ .site-container{max-width:1280px;} }
@media (max-width:640px){ .site-container{padding:0 18px;} }

/* ---------- 顶部导航（白底） ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--nav-bg);
  border-bottom:1px solid var(--nav-border);
  box-shadow:var(--nav-shadow);
}
.nav-inner{display:flex;align-items:center;gap:22px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--nav-text);font-weight:700;font-size:17px;white-space:nowrap;}
.brand-mark{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;}
.brand-mark svg{width:26px;height:26px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-links a{
  position:relative;display:block;padding:9px 13px;border-radius:8px;
  color:#41506B;font-size:15px;transition:color .18s,background .18s;
}
.nav-links a:hover{color:var(--nav-text);background:#F4F7FB;}
.nav-links a.is-active{color:var(--nav-text);font-weight:600;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:#F4F7FB;border:1px solid var(--nav-border);
  border-radius:var(--radius-pill);padding:8px 14px;min-width:230px;
  transition:box-shadow .18s,border-color .18s,background .18s;
}
.nav-search svg{width:16px;height:16px;flex:none;stroke:#6B7A90;}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--nav-text);
}
.nav-search input::placeholder{color:#8797AD;}
.nav-search:focus-within{border-color:var(--primary);background:#FFFFFF;box-shadow:0 0 0 2px rgba(18,225,198,.35);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--nav-border);background:#F7F9FC;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--nav-text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--nav-text);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.nav-drawer{
  display:none;border-top:1px solid var(--nav-border);background:#FFFFFF;
  padding:14px 24px 20px;
}
.nav-drawer.is-open{display:block;}
.nav-drawer a{
  display:block;padding:12px 6px;color:#33415C;font-size:15px;
  border-bottom:1px solid #F0F3F8;
}
.nav-drawer a.is-active{color:var(--nav-text);font-weight:600;}
.nav-drawer .btn{margin-top:16px;width:100%;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:12px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s,box-shadow .18s,background .18s,border-color .18s,color .18s,filter .18s;
}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-glow{
  background:linear-gradient(135deg,#12E1C6,#0FB9A6);
  color:#04241F;box-shadow:var(--glow);
}
.btn-glow:hover{box-shadow:0 0 0 1px rgba(18,225,198,.6),0 14px 36px -12px rgba(18,225,198,.72);filter:brightness(1.06);transform:translateY(-1px);}
.btn-glow:active{transform:translateY(1px);box-shadow:none;filter:brightness(.98);}
.btn-ghost{
  background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:var(--text);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(18,225,198,.5);color:#B6FFF3;}
.btn-outline-light{
  background:transparent;border-color:rgba(255,255,255,.22);color:#D6E2F0;
}
.btn-outline-light:hover{border-color:var(--primary);color:#9BF7E8;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;
  border-radius:var(--radius-pill);font-size:12.5px;line-height:1.65;
  background:var(--glass);border:1px solid var(--glass-border);color:var(--text-2);
}
.badge-primary{color:#8FF6E7;background:var(--primary-soft);border-color:rgba(18,225,198,.4);}
.badge-accent{color:#CFC8FF;background:rgba(108,92,231,.14);border-color:rgba(108,92,231,.45);}
.badge-warn{color:#FFD08A;background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.4);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 玻璃卡 ---------- */
.glass{
  position:relative;background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--radius);box-shadow:var(--shadow-card);backdrop-filter:blur(10px);
}
.glass-soft{background:var(--glass-strong);}

/* ---------- 板块 ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
@media (max-width:1023px){ .section{padding:72px 0;} }
@media (max-width:640px){ .section{padding:56px 0;} .section-tight{padding:48px 0;} }
.sec-rule{
  height:1px;margin-bottom:20px;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.18) 0 6px,transparent 6px 15px);
}
.sec-title{
  position:relative;padding-left:16px;font-size:32px;margin-bottom:14px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.32em;width:3px;height:18px;
  border-radius:2px;background:var(--primary);
}
.sec-desc{color:var(--text-2);font-size:16px;max-width:68ch;}
@media (max-width:640px){ .sec-title{font-size:24px;} }

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg-deep);}
.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;
}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(7,12,24,.86) 0%,rgba(7,12,24,.72) 40%,rgba(5,8,16,.96) 100%),
    linear-gradient(90deg,rgba(5,8,16,.92) 0%,rgba(5,8,16,.55) 55%,rgba(5,8,16,.86) 100%);
}
.hero-grid-lines{
  position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero-inner{position:relative;padding:76px 24px 84px;}
@media (max-width:640px){ .hero-inner{padding:44px 18px 56px;} }
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:26px;flex-wrap:wrap;}
.crumb a{color:var(--text-2);transition:color .18s;}
.crumb a:hover{color:var(--primary);}
.crumb-current{color:var(--text);font-weight:600;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:48px;align-items:start;}
@media (max-width:1023px){ .hero-grid{grid-template-columns:1fr;gap:34px;} }
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.hero h1{
  font-size:46px;line-height:1.22;margin-bottom:20px;letter-spacing:.4px;
}
@media (max-width:1023px){ .hero h1{font-size:36px;} }
@media (max-width:640px){ .hero h1{font-size:30px;} }
.hero-sub{color:#B7C5D8;font-size:17px;max-width:60ch;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:640px;}
@media (max-width:640px){ .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));} }
.metric-card{padding:18px 18px 16px;border-radius:14px;}
.metric-value{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;color:#FFFFFF;letter-spacing:.5px;}
.metric-value small{font-size:13px;font-weight:600;color:var(--text-2);margin-left:4px;}
.metric-label{font-size:13.5px;color:var(--text-2);margin-top:4px;}
.tick-deco{
  position:absolute;top:10px;right:12px;width:44px;height:8px;opacity:.3;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.6) 0 1px,transparent 1px 6px);
}
.hero-side{padding:26px;border-radius:var(--radius);}
.hero-side h2{font-size:18px;margin-bottom:6px;}
.hero-side .side-note{font-size:13.5px;color:var(--text-3);margin-bottom:16px;}
.side-row{
  display:grid;grid-template-columns:86px 1fr;gap:12px;align-items:center;
  padding:12px 0;border-top:1px solid rgba(255,255,255,.08);
}
.side-row:first-of-type{border-top:0;}
.side-row .k{font-size:14px;color:var(--text-2);}
.side-row .v{font-size:14.5px;color:#DCE6F2;font-variant-numeric:tabular-nums;}
.side-row .v b{color:var(--primary);font-weight:700;}
.hero-divider{
  position:relative;height:28px;
  background:linear-gradient(90deg,transparent,rgba(18,225,198,.35) 35%,rgba(108,92,231,.3) 65%,transparent);
  filter:blur(.4px);opacity:.85;
}

/* ---------- 活动矩阵（双列大图卡） ---------- */
.card-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
@media (max-width:900px){ .card-grid-2{grid-template-columns:1fr;gap:20px;} }
.play-card{
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s,border-color .24s,box-shadow .24s;
}
.play-card:hover{transform:translateY(-4px);border-color:rgba(18,225,198,.42);box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 30px 56px -30px rgba(0,0,0,.85);}
.play-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-raise);}
.play-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.play-card:hover .play-media img{transform:scale(1.05);}
.play-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,16,0) 45%,rgba(5,8,16,.85) 100%);
}
.play-media .badge{position:absolute;top:14px;left:14px;z-index:2;backdrop-filter:blur(6px);}
.play-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.play-body h3{font-size:21px;margin-bottom:10px;}
.play-body p{color:var(--text-2);font-size:15px;margin-bottom:16px;}
.point-list{display:grid;gap:9px;margin-bottom:20px;}
.point-list li{position:relative;padding-left:18px;font-size:14.5px;color:#C4D1E0;}
.point-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 0 3px rgba(18,225,198,.14);
}
.point-list.is-accent li::before{background:var(--accent);box-shadow:0 0 0 3px rgba(108,92,231,.18);}
.play-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;
  color:#8FF6E7;transition:color .18s,gap .18s;
}
.text-link:hover{color:#C6FFF6;gap:10px;}
.text-link svg{width:15px;height:15px;stroke:currentColor;}

/* ---------- 时间线 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative;}
@media (max-width:1023px){ .timeline{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (max-width:640px){ .timeline{grid-template-columns:1fr;} }
.timeline::before{
  content:"";position:absolute;left:5%;right:5%;top:24px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,rgba(18,225,198,.55),rgba(108,92,231,.45),rgba(255,255,255,.08));
}
@media (max-width:1023px){ .timeline::before{display:none;} }
.node{padding:22px 22px 24px;border-radius:14px;position:relative;margin-top:0;}
.node-dot{
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#04241F;background:linear-gradient(135deg,#12E1C6,#0FB9A6);
  box-shadow:0 0 0 6px rgba(18,225,198,.10);margin-bottom:16px;
}
.node h3{font-size:17px;margin-bottom:8px;}
.node p{font-size:14.5px;color:var(--text-2);}
.node .badge{margin-top:14px;}

/* ---------- 对照双栏 ---------- */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
@media (max-width:900px){ .compare{grid-template-columns:1fr;} }
.compare-col{padding:26px 26px 28px;border-radius:var(--radius);}
.compare-col.is-right{border-color:rgba(108,92,231,.45);background:rgba(108,92,231,.07);}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.compare-head h3{font-size:19px;}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;padding:11px 0;
  border-top:1px solid rgba(255,255,255,.07);font-size:15px;color:#C4D1E0;
}
.compare-list li:first-child{border-top:0;}
.compare-list .mark{
  flex:none;width:20px;height:20px;border-radius:50%;display:inline-flex;
  align-items:center;justify-content:center;font-size:12px;font-weight:700;margin-top:3px;
}
.mark-plain{background:rgba(255,255,255,.08);color:var(--text-3);border:1px solid rgba(255,255,255,.14);}
.mark-good{background:rgba(18,225,198,.16);color:#8FF6E7;border:1px solid rgba(18,225,198,.42);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;}
.faq-item{
  border:1px solid var(--glass-border);border-radius:var(--radius);
  background:rgba(255,255,255,.03);margin-bottom:12px;overflow:hidden;
  transition:border-color .2s,background .2s;
}
.faq-item:nth-child(even){background:rgba(255,255,255,.055);}
.faq-item.is-open{border-color:rgba(18,225,198,.4);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:18px;font-weight:600;color:var(--text);transition:color .2s;
}
.faq-q:hover{color:#B6FFF3;}
.faq-item.is-open .faq-q{color:#8FF6E7;}
.faq-icon{flex:none;width:20px;height:20px;transition:transform .28s;}
.faq-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-item.is-open .faq-a{max-height:460px;}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--text-2);}
@media (max-width:640px){
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
}

/* ---------- 表单 ---------- */
.cta-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:28px;align-items:start;}
@media (max-width:1023px){ .cta-grid{grid-template-columns:1fr;} }
.form-card{padding:28px;border-radius:var(--radius);}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
@media (max-width:640px){ .form-row{grid-template-columns:1fr;} }
.form-field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.form-field label{font-size:14px;color:var(--text-2);}
.form-field input,.form-field select,.form-field textarea{
  background:rgba(5,8,16,.62);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-sm);padding:12px 14px;color:var(--text);
  outline:none;transition:border-color .2s,box-shadow .2s,background .2s;width:100%;
}
.form-field textarea{min-height:108px;resize:vertical;line-height:1.7;}
.form-field input::placeholder,.form-field textarea::placeholder{color:#64748B;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--primary);background:rgba(5,8,16,.85);box-shadow:0 0 0 2px rgba(18,225,198,.28);
}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);margin:6px 0 20px;}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:#12E1C6;flex:none;}
.form-note{font-size:13px;color:var(--text-3);margin-top:12px;}
.trust-card{padding:24px;border-radius:var(--radius);display:grid;gap:16px;}
.trust-row{display:flex;gap:12px;align-items:flex-start;}
.trust-icon{
  flex:none;width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);border:1px solid rgba(18,225,198,.32);
}
.trust-icon svg{width:18px;height:18px;stroke:#8FF6E7;fill:none;stroke-width:1.8;}
.trust-row h4{font-size:15.5px;margin-bottom:4px;}
.trust-row p{font-size:14px;color:var(--text-2);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(255,255,255,.08);padding:64px 0 30px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
@media (max-width:1023px){ .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;} }
@media (max-width:640px){ .footer-grid{grid-template-columns:1fr;} }
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-name{font-size:17px;font-weight:700;color:var(--text);}
.footer-desc{font-size:14px;color:var(--text-2);max-width:38ch;}
.footer-title{font-size:15px;font-weight:700;color:#DCE6F2;margin-bottom:14px;}
.footer-list{display:grid;gap:10px;}
.footer-list a{font-size:14.5px;color:var(--text-2);transition:color .18s;}
.footer-list a:hover{color:var(--primary);}
.footer-contact{display:grid;gap:10px;font-size:14.5px;color:var(--text-2);}
.footer-contact strong{color:#DCE6F2;font-weight:600;}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:var(--text-3);
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:22px;bottom:24px;z-index:70;
  width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  box-shadow:0 18px 36px -20px rgba(0,0,0,.9);cursor:pointer;opacity:0;visibility:hidden;
  transition:opacity .25s,visibility .25s,transform .25s,border-color .25s;
  backdrop-filter:blur(8px);
}
.to-top.is-visible{opacity:1;visibility:visible;}
.to-top:hover{border-color:rgba(18,225,198,.6);transform:translateY(-2px);}
.to-top svg{width:18px;height:18px;stroke:#B6FFF3;fill:none;stroke-width:2;}

@media (max-width:1023px){
  .nav-links,.nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
}

/* roulang page: category3 */
:root{
    --bg-base:#070C18;
    --bg-raise:#0B1220;
    --bg-deep:#050810;
    --glass:rgba(255,255,255,.05);
    --glass-line:rgba(255,255,255,.10);
    --glass-top:rgba(255,255,255,.22);
    --primary:#12E1C6;
    --accent:#6C5CE7;
    --warning:#FFB020;
    --text:#E8EEF6;
    --text-2:#9AA9BC;
    --text-3:#6B7A90;
    --nav-bg:#FFFFFF;
    --nav-text:#0B1220;
    --nav-border:#E6EBF2;
    --nav-shadow:0 1px 0 rgba(15,23,42,.06), 0 10px 24px -18px rgba(15,23,42,.22);
    --radius-card:16px;
    --radius-sm:10px;
    --radius-btn:12px;
    --card-shadow:0 1px 0 rgba(255,255,255,.10) inset, 0 24px 48px -28px rgba(0,0,0,.75);
    --glow:0 0 0 1px rgba(18,225,198,.45), 0 10px 30px -12px rgba(18,225,198,.55);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg-base);
    color:var(--text);
    font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input,select,textarea{font:inherit;color:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{padding:0;list-style:none;}
  ::selection{background:rgba(18,225,198,.28);}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
  @media (min-width:1440px){.container{max-width:1280px;}}
  @media (max-width:640px){.container{padding:0 18px;}}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:var(--nav-bg);
    border-bottom:1px solid var(--nav-border);
    box-shadow:var(--nav-shadow);
  }
  .header-inner{
    display:flex;align-items:center;gap:28px;
    min-height:68px;
  }
  .brand{
    display:inline-flex;align-items:center;gap:10px;
    flex-shrink:0;color:var(--nav-text);font-weight:700;font-size:17px;letter-spacing:.2px;
  }
  .brand-mark{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;
    border-radius:9px;background:rgba(18,225,198,.10);border:1px solid rgba(18,225,198,.32);}
  .brand-mark svg{width:18px;height:18px;}
  .nav-links{display:flex;align-items:center;gap:26px;margin-left:8px;}
  .nav-links a{
    position:relative;display:inline-block;padding:22px 0;
    color:#44546B;font-size:15px;font-weight:500;transition:color .18s ease;
  }
  .nav-links a:hover{color:var(--nav-text);}
  .nav-links a.is-active{color:var(--nav-text);font-weight:600;}
  .nav-links a.is-active::after{
    content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;border-radius:2px;
    background:var(--primary);
  }
  .header-tools{margin-left:auto;display:flex;align-items:center;gap:14px;}
  .nav-search{
    display:flex;align-items:center;gap:8px;
    height:40px;padding:0 16px;min-width:230px;
    border:1px solid var(--nav-border);border-radius:999px;background:#F7F9FC;
    transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
  }
  .nav-search:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 2px rgba(18,225,198,.35);}
  .nav-search svg{width:16px;height:16px;flex:none;stroke:#8A98AB;}
  .nav-search input{
    border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--nav-text);
  }
  .nav-search input::placeholder{color:#93A1B4;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:11px 22px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;line-height:1;cursor:pointer;border:1px solid transparent;
    transition:transform .16s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--primary);color:#04171C;
    box-shadow:var(--glow);
  }
  .btn-primary:hover{background:#1BEBD1;box-shadow:0 0 0 1px rgba(18,225,198,.5),0 14px 36px -12px rgba(18,225,198,.66);}
  .btn-primary:active{transform:translateY(1px);box-shadow:none;}
  .btn-ghost{
    background:rgba(255,255,255,.04);color:var(--nav-text);
    border-color:#D6DFEA;
  }
  .btn-ghost:hover{border-color:var(--primary);color:#0B1220;background:#F1FFFC;}
  .btn-outline-light{
    background:rgba(255,255,255,.06);color:var(--text);
    border-color:rgba(255,255,255,.28);backdrop-filter:blur(8px);
  }
  .btn-outline-light:hover{border-color:var(--primary);color:#fff;background:rgba(18,225,198,.14);}
  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:var(--radius-sm);
    align-items:center;justify-content:center;
    background:#F4F7FB;border:1px solid var(--nav-border);cursor:pointer;
  }
  .nav-toggle svg{width:20px;height:20px;stroke:var(--nav-text);}
  .drawer{
    display:none;background:#fff;border-bottom:1px solid var(--nav-border);
    box-shadow:0 22px 40px -26px rgba(15,23,42,.4);
  }
  .drawer.is-open{display:block;}
  .drawer-inner{padding:14px 0 22px;display:flex;flex-direction:column;gap:4px;}
  .drawer a{
    color:#41506A;font-size:16px;padding:13px 4px;border-bottom:1px solid #EEF2F7;
  }
  .drawer a.is-active{color:var(--nav-text);font-weight:600;}
  .drawer .btn{margin-top:16px;}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;overflow:hidden;
    background-image:linear-gradient(115deg,rgba(5,8,16,.94) 0%,rgba(7,12,24,.86) 46%,rgba(11,18,32,.78) 100%),url("/assets/images/backpic/back-2.png");
    background-size:cover;background-position:center;
    border-bottom:1px solid rgba(255,255,255,.06);
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                     linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
    background-size:56px 56px;
    mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
    pointer-events:none;
  }
  .hero-inner{position:relative;padding:64px 0 72px;}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;}
  .breadcrumb a{color:var(--text-2);transition:color .18s ease;}
  .breadcrumb a:hover{color:var(--primary);}
  .breadcrumb .sep{color:var(--text-3);}
  .breadcrumb .current{color:var(--text);font-weight:600;}
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 14px;border-radius:999px;
    background:rgba(18,225,198,.10);border:1px solid rgba(18,225,198,.34);
    color:var(--primary);font-size:13px;font-weight:600;letter-spacing:.4px;
  }
  .hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary);}
  .hero h1{
    margin:20px 0 16px;
    font-size:48px;line-height:1.22;font-weight:700;letter-spacing:-.4px;color:#fff;
    max-width:22ch;
  }
  .hero-sub{max-width:68ch;color:var(--text-2);font-size:17px;line-height:1.8;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .hero-stats{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
    margin-top:44px;max-width:760px;
  }
  .hero-stat{
    padding:18px 20px;border-radius:var(--radius-card);
    background:var(--glass);border:1px solid var(--glass-line);
    box-shadow:var(--card-shadow);backdrop-filter:blur(12px);
  }
  .hero-stat .num{
    font-size:30px;font-weight:700;color:var(--primary);
    font-variant-numeric:tabular-nums;line-height:1.1;
  }
  .hero-stat .num small{font-size:14px;font-weight:600;color:var(--text-2);margin-left:4px;}
  .hero-stat .label{margin-top:8px;font-size:13px;color:var(--text-2);}
  .hero-glow{
    height:28px;
    background:radial-gradient(60% 100% at 50% 0%,rgba(18,225,198,.45),rgba(18,225,198,0) 72%);
    filter:blur(2px);
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:96px 0;}
  .section-alt{background:var(--bg-raise);border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);}
  .section-head{position:relative;margin-bottom:38px;}
  .section-head::before{
    content:"";position:absolute;left:0;top:-16px;width:132px;height:1px;
    background-image:repeating-linear-gradient(90deg,rgba(232,238,246,.18) 0 6px,transparent 6px 12px);
  }
  .section-head h2{
    display:flex;align-items:center;gap:12px;
    font-size:32px;line-height:1.3;font-weight:700;color:#fff;
  }
  .section-head h2::before{
    content:"";width:3px;height:18px;border-radius:2px;background:var(--primary);flex:none;
  }
  .section-head p{margin-top:12px;color:var(--text-2);font-size:15px;max-width:68ch;}

  .glass-card{
    background:var(--glass);border:1px solid var(--glass-line);
    border-radius:var(--radius-card);box-shadow:var(--card-shadow);
    backdrop-filter:blur(12px);
  }
  .tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 11px;border-radius:999px;
    background:rgba(255,255,255,.06);border:1px solid var(--glass-line);
    color:var(--primary);font-size:12px;font-weight:600;
  }
  .tag-accent{color:#AFA6FF;border-color:rgba(108,92,231,.42);background:rgba(108,92,231,.14);}
  .tag-warn{color:var(--warning);border-color:rgba(255,176,32,.4);background:rgba(255,176,32,.12);}

  /* ---------- 主区：时间轴 + FAQ ---------- */
  .split-layout{display:grid;grid-template-columns:1.12fr .92fr;gap:40px;align-items:start;}
  .timeline{position:relative;margin-top:8px;}
  .timeline::before{
    content:"";position:absolute;left:19px;top:12px;bottom:12px;width:1px;
    background:linear-gradient(180deg,rgba(18,225,198,.5),rgba(255,255,255,.06));
  }
  .tl-item{position:relative;display:flex;gap:20px;padding:0 0 28px 0;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-node{
    flex:none;width:38px;height:38px;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(18,225,198,.10);border:1px solid rgba(18,225,198,.42);
    color:var(--primary);font-size:14px;font-weight:700;
    font-variant-numeric:tabular-nums;
    box-shadow:0 0 0 6px var(--bg-base);
  }
  .section-alt .tl-node{box-shadow:0 0 0 6px var(--bg-raise);}
  .tl-body{
    flex:1;padding:18px 22px;border-radius:var(--radius-card);
    background:var(--glass);border:1px solid var(--glass-line);
    transition:border-color .2s ease,transform .2s ease,background .2s ease;
  }
  .tl-body:hover{border-color:rgba(18,225,198,.4);transform:translateY(-2px);background:rgba(255,255,255,.07);}
  .tl-body h3{font-size:19px;font-weight:600;color:#fff;margin-bottom:8px;}
  .tl-body p{color:var(--text-2);font-size:15px;line-height:1.8;}
  .tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

  .faq-col h2{
    display:flex;align-items:center;gap:12px;
    font-size:26px;font-weight:700;color:#fff;margin-bottom:18px;
  }
  .faq-col h2::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--primary);}
  .faq-item{
    border:1px solid var(--glass-line);border-radius:var(--radius-card);
    background:rgba(255,255,255,.04);margin-bottom:12px;overflow:hidden;
    transition:border-color .2s ease,background .2s ease;
  }
  .faq-item:nth-child(even){background:rgba(255,255,255,.07);}
  .faq-item:hover{border-color:rgba(18,225,198,.36);}
  .faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:18px 22px;cursor:pointer;list-style:none;
    font-size:17px;font-weight:600;color:#fff;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .chev{width:20px;height:20px;flex:none;transition:transform .25s ease;stroke:var(--primary);}
  .faq-item[open] .chev{transform:rotate(180deg);}
  .faq-body{
    padding:0 22px 20px;color:var(--text-2);font-size:15px;line-height:1.8;
    border-top:1px solid rgba(255,255,255,.07);padding-top:16px;
  }
  .help-card{margin-top:22px;padding:22px;border-radius:var(--radius-card);
    background:rgba(18,225,198,.07);border:1px solid rgba(18,225,198,.28);}
  .help-card .title{font-size:16px;font-weight:600;color:#fff;margin-bottom:10px;}
  .help-card ul{display:flex;flex-direction:column;gap:8px;}
  .help-card li{display:flex;gap:10px;color:var(--text-2);font-size:14px;}
  .help-card li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--primary);margin-top:9px;}

  /* ---------- 自查清单 ---------- */
  .check-layout{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
  .figure-frame{
    position:relative;border-radius:20px;overflow:hidden;
    border:1px solid var(--glass-line);box-shadow:var(--card-shadow);
  }
  .figure-frame img{width:100%;aspect-ratio:16/10;object-fit:cover;}
  .figure-frame::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(7,12,24,0) 40%,rgba(7,12,24,.72) 100%);
  }
  .figure-cap{
    position:absolute;left:20px;bottom:18px;z-index:2;
    font-size:14px;color:var(--text-2);
  }
  .checklist{display:flex;flex-direction:column;gap:14px;}
  .check-item{
    display:flex;gap:16px;padding:18px 20px;border-radius:var(--radius-card);
    background:var(--glass);border:1px solid var(--glass-line);
    transition:transform .2s ease,border-color .2s ease;
  }
  .check-item:hover{transform:translateX(4px);border-color:rgba(18,225,198,.4);}
  .check-box{
    flex:none;width:24px;height:24px;border-radius:8px;margin-top:2px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(18,225,198,.14);border:1px solid rgba(18,225,198,.5);
  }
  .check-box svg{width:14px;height:14px;stroke:var(--primary);}
  .check-item h3{font-size:17px;font-weight:600;color:#fff;margin-bottom:6px;}
  .check-item p{font-size:14px;color:var(--text-2);}

  /* ---------- 风险场景卡 ---------- */
  .risk-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
  .risk-card{
    display:flex;flex-direction:column;overflow:hidden;
    border-radius:var(--radius-card);border:1px solid var(--glass-line);
    background:var(--glass);box-shadow:var(--card-shadow);
    transition:transform .22s ease,border-color .22s ease;
  }
  .risk-card:hover{transform:translateY(-4px);border-color:rgba(18,225,198,.42);}
  .risk-card.is-accent{border-color:rgba(108,92,231,.45);}
  .risk-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
  .risk-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .risk-body h3{font-size:19px;font-weight:600;color:#fff;}
  .risk-body p{font-size:14px;color:var(--text-2);}
  .risk-body .link{
    margin-top:auto;font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;
  }
  .risk-body .link:hover{gap:10px;}

  /* ---------- 转化表单 ---------- */
  .cta-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:start;}
  .form-card{padding:28px;border-radius:var(--radius-card);background:var(--glass);
    border:1px solid var(--glass-line);box-shadow:var(--card-shadow);backdrop-filter:blur(12px);}
  .field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
  .field label{font-size:14px;color:var(--text-2);}
  .field input,.field select,.field textarea{
    width:100%;padding:13px 15px;border-radius:var(--radius-sm);
    background:rgba(255,255,255,.04);border:1px solid var(--glass-line);
    color:var(--text);font-size:15px;outline:none;
    transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
  }
  .field textarea{min-height:104px;resize:vertical;}
  .field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
  .field input:focus,.field select:focus,.field textarea:focus{
    border-color:var(--primary);background:rgba(255,255,255,.07);
    box-shadow:0 0 0 1px var(--primary);
  }
  .field select option{background:#0B1220;color:var(--text);}
  .check-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px;font-size:13px;color:var(--text-2);}
  .check-row input{width:16px;height:16px;margin-top:4px;accent-color:#12E1C6;}
  .btn-block{width:100%;}
  .trust-list{display:flex;flex-direction:column;gap:14px;margin-top:24px;}
  .trust-item{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--text-2);}
  .trust-item svg{width:18px;height:18px;flex:none;margin-top:3px;stroke:var(--primary);}
  .cta-side h2{font-size:32px;line-height:1.32;font-weight:700;color:#fff;margin-bottom:16px;}
  .cta-side p{color:var(--text-2);font-size:15px;max-width:60ch;}
  .stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px;}
  .stat-box{padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--glass-line);}
  .stat-box .n{font-size:24px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;}
  .stat-box .l{margin-top:6px;font-size:13px;color:var(--text-2);}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--bg-deep);border-top:1px solid rgba(255,255,255,.07);padding:64px 0 26px;margin-top:0;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-brand .brand-mark{background:rgba(18,225,198,.12);}
  .brand-name{font-size:17px;font-weight:700;color:#fff;}
  .footer-desc{font-size:14px;color:var(--text-2);line-height:1.8;max-width:44ch;}
  .footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
  .footer-list{display:flex;flex-direction:column;gap:11px;}
  .footer-list a{font-size:14px;color:var(--text-2);transition:color .18s ease;}
  .footer-list a:hover{color:var(--primary);}
  .footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14px;color:var(--text-2);}
  .footer-contact strong{color:#fff;font-weight:600;}
  .footer-bottom{
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.07);
    font-size:13px;color:var(--text-3);
  }

  .to-top{
    position:fixed;right:22px;bottom:22px;z-index:70;
    width:46px;height:46px;border-radius:50%;
    display:none;align-items:center;justify-content:center;
    background:rgba(255,255,255,.08);border:1px solid var(--glass-line);
    backdrop-filter:blur(10px);cursor:pointer;
    box-shadow:0 16px 32px -18px rgba(0,0,0,.8);
    transition:border-color .2s ease,transform .2s ease;
  }
  .to-top.is-visible{display:flex;}
  .to-top:hover{border-color:var(--primary);transform:translateY(-3px);}
  .to-top svg{width:18px;height:18px;stroke:var(--primary);}

  a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
    outline:2px solid var(--primary);outline-offset:2px;
  }

  @media (max-width:1023px){
    .split-layout,.check-layout,.cta-layout{grid-template-columns:1fr;gap:34px;}
    .risk-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .header-inner{gap:16px;}
    .nav-links,.nav-search{display:none;}
    .nav-toggle{display:inline-flex;}
    .hero h1{font-size:38px;}
    .section{padding:72px 0;}
  }
  @media (max-width:767px){
    .hero-inner{padding:40px 0 52px;}
    .hero h1{font-size:32px;max-width:none;}
    .hero-sub{font-size:15.5px;}
    .hero-stats{grid-template-columns:1fr;gap:12px;margin-top:32px;}
    .section-head h2{font-size:25px;}
    .faq-col h2{font-size:22px;}
    .cta-side h2{font-size:25px;}
    .risk-grid{grid-template-columns:1fr;}
    .stat-row{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .tl-item{gap:14px;}
    .tl-body{padding:16px 16px;}
    .form-card{padding:20px;}
  }
  @media (max-width:520px){
    .hero h1{font-size:29px;}
    .hero-actions{flex-direction:column;align-items:stretch;}
    .hero-actions .btn{width:100%;}
    .footer-bottom{flex-direction:column;}
  }