/* roulang page: index */
:root{
  --ink-0:#050A18;
  --ink-1:#0B1428;
  --ink-2:#101E3C;
  --glass-fill:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
  --glass-line:rgba(140,180,255,.16);
  --brand:#2F6BFF;
  --brand-deep:#1E4FD8;
  --brand-2:#24E0C8;
  --accent:#FFB020;
  --danger:#FF6B6B;
  --text-1:#EAF0FF;
  --text-2:#A8B6D4;
  --text-3:#6C7A99;
  --paper:#FFFFFF;
  --paper-2:#F6F8FC;
  --paper-line:#E4E9F2;
  --paper-text:#0C1424;
  --paper-text-2:#5A6880;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:12px;
  --radius-badge:6px;
  --shadow-dark:0 18px 40px rgba(2,8,24,.45);
  --shadow-light:0 2px 12px rgba(16,32,64,.06);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--paper-text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease)}
a:hover{color:var(--brand-deep)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;color:inherit}
button,input,[type=submit]{font:inherit}
button{border:0;background:none;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
.mono{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid #E9EEF6;
  box-shadow:0 2px 12px rgba(16,32,64,.05);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--paper-text)}
.logo:hover{color:var(--paper-text)}
.logo__mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:linear-gradient(140deg,#0B1428,#1B3568);
  display:grid;place-items:center;position:relative;overflow:hidden;
}
.logo__mark::before{
  content:"";width:15px;height:15px;border:2px solid var(--brand-2);
  border-radius:4px;transform:rotate(45deg);
}
.logo__mark::after{
  content:"";position:absolute;width:26px;height:2px;background:rgba(47,107,255,.9);
  transform:rotate(45deg);opacity:.85;
}
.logo__text{display:flex;flex-direction:column;line-height:1.2}
.logo__text strong{font-size:16px;font-weight:700;color:#0C1424;letter-spacing:.01em}
.logo__text span{font-size:12px;color:#5A6880}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:6px}
.main-nav a{position:relative;font-size:15px;color:#3A4A66;font-weight:500;padding:6px 0;white-space:nowrap}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand-deep);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.main-nav a:hover{color:var(--brand-deep)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:#0C1424;font-weight:700}
.main-nav a.is-active::after{transform:scaleX(1)}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;width:220px;height:42px;padding:0 16px;
  background:#F1F4F9;border:1px solid transparent;border-radius:999px;
  transition:all .22s var(--ease);
}
.nav-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,255,.12)}
.nav-search i{color:#8A98B4;font-size:14px}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:#0C1424}
.nav-search input::placeholder{color:#93A0B8}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--paper-line);
  background:#fff;color:#0C1424;font-size:17px;align-items:center;justify-content:center;
  transition:all .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* 移动抽屉 */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(5,10,24,.55);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
.drawer-backdrop.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);z-index:80;
  background:linear-gradient(180deg,#0B1428,#050A18);
  border-left:1px solid var(--glass-line);
  transform:translateX(100%);transition:transform .3s var(--ease);
  padding:22px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__close{width:38px;height:38px;border-radius:10px;border:1px solid var(--glass-line);color:var(--text-2);display:grid;place-items:center}
.drawer__close:hover{color:#fff;border-color:rgba(140,180,255,.4)}
.drawer__search{display:flex;align-items:center;gap:8px;height:46px;padding:0 16px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--glass-line);margin-bottom:18px}
.drawer__search input{background:transparent;border:0;outline:none;color:var(--text-1);width:100%;font-size:14px}
.drawer__search input::placeholder{color:var(--text-3)}
.drawer__nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;color:var(--text-1);font-size:15px;border-bottom:1px solid rgba(255,255,255,.07);
}
.drawer__nav a:hover{color:var(--brand-2)}
.drawer__nav a.is-active{color:var(--brand-2);font-weight:700}
.drawer .btn{width:100%;margin-top:22px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;transition:all .22s var(--ease);
}
.btn--primary{
  background:linear-gradient(135deg,#2F6BFF,#24E0C8);color:#fff;
  box-shadow:0 10px 30px rgba(47,107,255,.4),inset 0 1px 0 rgba(255,255,255,.25);
}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 38px rgba(47,107,255,.5)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:transparent;border-color:var(--glass-line);color:var(--text-1)}
.btn--ghost:hover{color:#fff;border-color:rgba(140,180,255,.42);background:rgba(255,255,255,.05)}
.btn--solid{background:var(--brand-deep);color:#fff}
.btn--solid:hover{background:#1A45C0;color:#fff;transform:translateY(-2px)}
.btn--solid:active{transform:translateY(0)}
.btn--sm{height:42px;padding:0 18px;font-size:14px}
.btn--outline-light{background:#fff;border-color:var(--paper-line);color:var(--brand-deep)}
.btn--outline-light:hover{border-color:var(--brand);color:var(--brand-deep);background:#F8FAFF}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:var(--ink-0);color:var(--text-1);
  padding:72px 0 84px;
}
.hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center right;
  opacity:.24;pointer-events:none;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(120,160,255,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(120,160,255,.06) 1px,transparent 1px);
  background-size:48px 48px;
}
.hero::after{
  content:"";position:absolute;width:760px;height:760px;right:-200px;top:-280px;pointer-events:none;
  background:radial-gradient(circle,rgba(47,107,255,.26),transparent 68%);
}
.hero__inner{position:relative;z-index:2}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text-2);letter-spacing:.04em;
  padding:6px 14px;border:1px solid var(--glass-line);border-radius:999px;
  background:rgba(255,255,255,.04);margin-bottom:20px;
}
.hero__eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 12px rgba(36,224,200,.9)}
.hero h1{
  font-size:clamp(32px,4.4vw,54px);font-weight:700;letter-spacing:-.01em;
  color:#fff;margin-bottom:18px;
}
.hero__sub{font-size:17px;color:var(--text-2);max-width:30em;margin-bottom:28px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__stats{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;margin-top:56px;border-top:1px solid var(--glass-line);
}
.hero__stats li{padding:20px 22px 0 0;border-right:1px solid rgba(140,180,255,.12)}
.hero__stats li:last-child{border-right:0}
.hero__stats strong{display:block;font-size:22px;color:#fff;font-weight:700;line-height:1.3}
.hero__stats span{font-size:13px;color:var(--text-3)}
.hero__visual{margin-top:34px}
@media (min-width:1024px){.hero__visual{margin-top:0}}

.glass-panel{
  position:relative;border-radius:var(--radius-card);padding:20px;
  background:var(--glass-fill);border:1px solid var(--glass-line);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow-dark),inset 0 1px 0 rgba(255,255,255,.12);
}
.glass-panel__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.glass-panel__top span{font-size:12px;color:var(--text-3);letter-spacing:.06em}
.glass-panel__dots{display:flex;gap:6px}
.glass-panel__dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.18)}
.glass-panel__dots i:first-child{background:var(--accent)}
.glass-panel__shot{
  border-radius:var(--radius-img);overflow:hidden;border:1px solid rgba(140,180,255,.14);
  margin-bottom:16px;
}
.glass-panel__shot img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.9}
.status-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed rgba(140,180,255,.16);
}
.status-row:last-child{border-bottom:0;padding-bottom:0}
.status-row__label{font-size:13px;color:var(--text-2);display:flex;align-items:center;gap:8px}
.status-row__label i{font-size:11px;color:var(--brand-2)}
.status-row__value{font-size:13px;color:var(--text-1)}
.chip{display:inline-block;padding:2px 9px;border-radius:var(--radius-badge);font-size:12px;line-height:1.7}
.chip--ok{background:rgba(36,224,200,.14);color:var(--brand-2);border:1px solid rgba(36,224,200,.32)}
.chip--wait{background:rgba(255,176,32,.14);color:var(--accent);border:1px solid rgba(255,176,32,.32)}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--light{background:var(--paper-2)}
.section--dark{background:var(--ink-1);color:var(--text-1);position:relative;overflow:hidden}
.section--dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(120,160,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(120,160,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
}
.section--dark > *{position:relative;z-index:1}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.6vw,34px)}
.section-head p{font-size:15px;color:var(--paper-text-2);margin:10px 0 0;max-width:46em}
.section--dark .section-head p{color:var(--text-2)}
.eyebrow{
  display:block;font-size:13px;letter-spacing:.1em;color:var(--brand-deep);
  font-weight:600;margin-bottom:10px;text-transform:uppercase;
}
.section--dark .eyebrow{color:var(--brand-2)}
.link-more{
  font-size:14px;font-weight:600;color:var(--brand-deep);
  display:inline-flex;align-items:center;gap:6px;padding-bottom:2px;
  border-bottom:1px solid transparent;
}
.link-more:hover{border-bottom-color:var(--brand-deep)}
.section--dark .link-more{color:var(--brand-2)}
.section--dark .link-more:hover{border-bottom-color:var(--brand-2)}

/* 品牌主张带 */
.claim-list{display:flex;flex-direction:column;gap:18px}
.claim-item{
  background:#fff;border:1px solid var(--paper-line);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:var(--shadow-light);
  transition:all .22s var(--ease);
}
.claim-item:hover{border-color:#CBD8EE;transform:translateY(-2px);box-shadow:0 10px 28px rgba(16,32,64,.08)}
.claim-item h3{font-size:18px;margin-bottom:8px;color:var(--paper-text)}
.claim-item p{font-size:15px;color:var(--paper-text-2);margin:0}
.claim-item--short{padding:16px 20px}
.claim-item__tag{
  display:inline-block;font-size:12px;color:var(--brand-deep);background:#EEF3FF;
  border-radius:var(--radius-badge);padding:2px 9px;margin-bottom:10px;
}

/* 故事区 */
.story-media{
  border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--paper-line);
  box-shadow:var(--shadow-light);
}
.story-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.story-block{padding-left:0}
.story-block h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:18px}
.story-block p{color:var(--paper-text-2);font-size:15.5px}
.story-points{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.story-points li{
  display:flex;gap:14px;padding:16px 18px;border-radius:12px;
  background:var(--paper-2);border:1px solid var(--paper-line);
}
.story-points li i{color:var(--brand);margin-top:5px;font-size:14px}
.story-points strong{display:block;font-size:16px;color:var(--paper-text);margin-bottom:2px}
.story-points span{font-size:14px;color:var(--paper-text-2);line-height:1.75}

/* 内容卡 */
.card-grid{display:grid;gap:20px}
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:#0F1A32;border:1px solid var(--glass-line);border-radius:var(--radius-card);
  overflow:hidden;transition:all .22s var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(140,180,255,.32);box-shadow:0 0 32px rgba(47,107,255,.22)}
.post-card__media{position:relative;overflow:hidden}
.post-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease)}
.post-card:hover .post-card__media img{transform:scale(1.04)}
.post-card__media .badge{position:absolute;left:12px;top:12px}
.post-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-card__body h3{font-size:19px;color:#fff;margin-bottom:10px}
.post-card__body p{
  font-size:14.5px;color:var(--text-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__meta{
  margin-top:auto;display:flex;align-items:center;gap:12px;
  font-size:12.5px;color:var(--text-3);padding-top:14px;
  border-top:1px solid rgba(140,180,255,.12);
}
.post-card__meta .sep{width:3px;height:3px;border-radius:50%;background:currentColor}
.post-card--wide .post-card__body h3{font-size:22px}
.post-card--wide .post-card__body p{-webkit-line-clamp:3;font-size:15px}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:var(--radius-badge);font-size:12px;font-weight:600;
  background:rgba(47,107,255,.16);color:#9DBBFF;border:1px solid rgba(47,107,255,.34);
  backdrop-filter:blur(6px);
}
.badge--accent{background:rgba(255,176,32,.16);color:#FFD07A;border-color:rgba(255,176,32,.36)}
.badge--safe{background:rgba(36,224,200,.14);color:#7CF0DF;border-color:rgba(36,224,200,.32)}
.badge--ghost{background:rgba(255,255,255,.06);color:var(--text-2);border-color:rgba(255,255,255,.12)}

/* 深色数据区 */
.metric-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(140,180,255,.16);border-bottom:1px solid rgba(140,180,255,.16);
  margin-bottom:44px;
}
.metric-bar li{padding:26px 24px;border-right:1px solid rgba(140,180,255,.16)}
.metric-bar li:last-child{border-right:0}
.metric-bar strong{display:block;font-size:30px;color:#fff;font-weight:700;letter-spacing:-.01em}
.metric-bar span{font-size:13px;color:var(--text-3)}
.trust-list{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.trust-list li{padding-left:18px;border-left:2px solid rgba(47,107,255,.45)}
.trust-list h3{font-size:17px;color:#fff;margin-bottom:8px}
.trust-list p{font-size:14px;color:var(--text-2);margin:0;line-height:1.8}

/* 最新信息列表 */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;gap:0;background:#fff;border:1px solid var(--paper-line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-light);
  transition:all .22s var(--ease);height:100%;
}
.news-card:hover{transform:translateY(-4px);border-color:#C7D6F2;box-shadow:0 16px 34px rgba(16,32,64,.12)}
.news-card__thumb{flex:0 0 40%;max-width:40%;overflow:hidden}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;min-height:150px}
.news-card__body{flex:1 1 60%;padding:18px 20px;display:flex;flex-direction:column}
.news-card__body h3{font-size:17px;color:var(--paper-text);margin-bottom:8px}
.news-card__body p{
  font-size:14px;color:var(--paper-text-2);margin:0 0 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--paper-text-2);
}
.news-card__meta .tag{
  display:inline-block;padding:2px 9px;border-radius:var(--radius-badge);
  background:#EEF3FF;color:var(--brand-deep);font-size:12px;font-weight:600;
}
.news-card__arrow{margin-left:auto;color:#B9C6DE;transition:transform .22s var(--ease),color .22s var(--ease)}
.news-card:hover .news-card__arrow{transform:translateX(4px);color:var(--brand-deep)}
.empty-state{
  border:1px dashed #CBD8EE;border-radius:var(--radius-card);background:#fff;
  padding:34px 24px;text-align:center;
}
.empty-state p{color:var(--paper-text-2);margin:0 0 16px;font-size:15px}

/* CTA 区 */
.cta-band{
  position:relative;overflow:hidden;border-radius:20px;
  background:linear-gradient(140deg,#0B1428,#132449);
  border:1px solid var(--glass-line);
  padding:48px;
  color:var(--text-1);
  box-shadow:var(--shadow-dark);
}
.cta-band::after{
  content:"";position:absolute;width:520px;height:520px;right:-150px;bottom:-260px;pointer-events:none;
  background:radial-gradient(circle,rgba(36,224,200,.22),transparent 70%);
}
.cta-band__inner{position:relative;z-index:2}
.cta-band h2{font-size:clamp(24px,2.6vw,32px);color:#fff;margin-bottom:12px}
.cta-band p{color:var(--text-2);font-size:15px;margin-bottom:0}
.cta-form{display:flex;gap:12px;margin-top:8px}
.cta-form input{
  flex:1;height:48px;padding:0 18px;border-radius:var(--radius-btn);
  background:rgba(255,255,255,.06);border:1px solid var(--glass-line);
  color:#fff;outline:none;font-size:15px;transition:all .22s var(--ease);
}
.cta-form input::placeholder{color:var(--text-3)}
.cta-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,255,.18);background:rgba(255,255,255,.09)}
.form-note{font-size:12.5px;color:var(--text-3);margin:12px 0 0}

/* FAQ */
.faq-list{border-top:1px solid var(--paper-line)}
.faq-item{border-bottom:1px solid var(--paper-line);position:relative}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px 22px 16px;text-align:left;font-size:16px;font-weight:600;color:var(--paper-text);
  transition:color .22s var(--ease);
}
.faq-q::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,#2F6BFF,#24E0C8);
  opacity:0;transition:opacity .24s var(--ease);
}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-q:hover{color:var(--brand-deep)}
.faq-q i{font-size:14px;color:var(--paper-text-2);transition:transform .24s var(--ease);flex:0 0 auto}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--brand-deep)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease)}
.faq-a__inner{padding:0 40px 22px 16px;font-size:15px;color:var(--paper-text-2);line-height:1.9}

/* 回到顶部 */
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:60;
  width:46px;height:46px;border-radius:14px;
  background:#fff;border:1px solid var(--paper-line);color:var(--brand-deep);
  display:grid;place-items:center;box-shadow:0 10px 26px rgba(16,32,64,.14);
  opacity:0;visibility:hidden;transition:all .25s var(--ease);
}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{background:var(--brand-deep);color:#fff;border-color:var(--brand-deep)}

/* Footer */
.site-footer{
  background:var(--ink-0);color:var(--text-2);
  border-top:1px solid rgba(255,255,255,.08);
  padding:68px 0 0;
}
.footer-grid{gap:0}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.site-footer p{font-size:14px;color:var(--text-2);line-height:1.85}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo__mark{background:linear-gradient(140deg,#12203F,#1D3667)}
.footer-brand strong{font-size:16px;color:#fff}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:var(--text-2)}
.footer-links a:hover{color:var(--brand-2)}
.footer-bottom{
  margin-top:52px;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--brand-2)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .nav-search{width:180px}
  .main-nav{gap:16px}
  .main-nav a{font-size:14.5px}
}
@media (max-width:1023px){
  .main-nav,.nav-search{display:none}
  .nav-toggle{display:flex}
  .hero{padding:56px 0 64px}
  .hero__stats{grid-template-columns:repeat(2,1fr);margin-top:40px}
  .hero__stats li{padding:16px 16px 16px 0;border-bottom:1px solid rgba(140,180,255,.12)}
  .hero__stats li:nth-child(2n){border-right:0}
  .hero__stats li:nth-last-child(-n+2){border-bottom:0}
  .section{padding:64px 0}
  .trust-list{grid-template-columns:repeat(2,1fr)}
  .metric-bar{grid-template-columns:repeat(2,1fr)}
  .metric-bar li:nth-child(2n){border-right:0}
  .metric-bar li{border-bottom:1px solid rgba(140,180,255,.16)}
  .metric-bar li:nth-last-child(-n+2){border-bottom:0}
  .news-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 26px}
}
@media (max-width:767px){
  .logo__text strong{font-size:14.5px}
  .logo__text span{font-size:11.5px}
  .nav-inner{height:60px;gap:14px}
  .section{padding:48px 0}
  .section--tight{padding:44px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .hero h1{font-size:clamp(28px,7vw,36px)}
  .hero__sub{font-size:15.5px}
  .hero__actions{flex-direction:column;align-items:stretch;gap:12px}
  .hero__actions .btn{width:100%}
  .hero__stats{grid-template-columns:1fr}
  .hero__stats li{border-right:0;padding-right:0}
  .hero__stats li:nth-last-child(-n+2){border-bottom:1px solid rgba(140,180,255,.12)}
  .hero__stats li:last-child{border-bottom:0}
  .trust-list{grid-template-columns:1fr;gap:20px}
  .metric-bar{grid-template-columns:1fr;margin-bottom:32px}
  .metric-bar li{border-right:0!important}
  .metric-bar li:last-child{border-bottom:0}
  .news-card{flex-direction:column}
  .news-card__thumb{flex:none;max-width:100%}
  .news-card__thumb img{min-height:0;aspect-ratio:16/9;height:auto}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .faq-q{font-size:15px;padding:18px 4px 18px 14px}
  .faq-a__inner{padding:0 20px 18px 14px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .to-top{right:14px;bottom:18px}
}
@media (max-width:479px){
  .grid-container{padding-left:16px;padding-right:16px}
  .hero{padding:44px 0 52px}
  .hero__eyebrow{font-size:12px}
  .glass-panel{padding:16px}
}

/* roulang page: article */
:root{
  --ink-0:#050A18;
  --ink-1:#0B1428;
  --ink-2:#101B33;
  --glass-fill:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
  --glass-line:rgba(140,180,255,.16);
  --brand:#2F6BFF;
  --brand-2:#24E0C8;
  --accent:#FFB020;
  --danger:#FF6B6B;
  --text-1:#EAF0FF;
  --text-2:#A8B6D4;
  --text-3:#6C7A99;
  --paper:#FFFFFF;
  --paper-2:#F6F8FC;
  --paper-line:#E4E9F2;
  --paper-text:#0C1424;
  --paper-text-2:#5A6880;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:12px;
  --radius-badge:6px;
  --shadow-1:0 18px 40px rgba(2,8,24,.45);
  --shadow-hover:0 18px 40px rgba(2,8,24,.45),0 0 32px rgba(47,107,255,.22);
  --shadow-paper:0 2px 12px rgba(16,32,64,.06);
  --ease:cubic-bezier(.2,.7,.2,1);
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background:var(--ink-0);
  background-image:
    linear-gradient(rgba(120,160,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,160,255,.06) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
h1,h2,h3,h4{font-family:inherit;color:inherit;}
p{margin:0 0 18px;}
.grid-container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--paper);
  border-bottom:1px solid var(--paper-line);
  box-shadow:0 2px 12px rgba(16,32,64,.06);
}
.site-header .grid-container{max-width:1200px;}
.nav-inner{
  display:flex;align-items:center;gap:20px;
  height:68px;
}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo__mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,#0C1424,#1E4FD8 62%,#24E0C8);
  position:relative;
}
.logo__mark::before{
  content:"";position:absolute;inset:9px;
  border-radius:3px;
  border:2px solid rgba(255,255,255,.92);
  border-right-color:transparent;border-bottom-color:rgba(36,224,200,.95);
}
.logo__text{display:flex;flex-direction:column;line-height:1.2;}
.logo__text strong{font-size:16px;font-weight:700;color:var(--paper-text);white-space:nowrap;}
.logo__text span{font-size:12px;color:var(--paper-text-2);}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:8px;flex:1 1 auto;}
.main-nav a{
  position:relative;
  font-size:15px;color:#3A4A66;padding:6px 0;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand);transition:width .22s var(--ease);
}
.main-nav a:hover{color:#1E4FD8;}
.main-nav a:hover::after{width:100%;}
.main-nav a.is-active{color:#0C1424;font-weight:700;}
.main-nav a.is-active::after{width:100%;}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:40px;padding:0 14px;
  background:#F1F4F9;border:1px solid transparent;border-radius:999px;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.nav-search i{color:#8496B3;font-size:13px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:#22314D;
}
.nav-search input::placeholder{color:#8D9CB6;}
.nav-search:focus-within{background:#fff;border-color:var(--brand);}
.nav-toggle{
  display:none;width:42px;height:40px;border-radius:10px;
  border:1px solid var(--paper-line);background:#fff;color:#22314D;font-size:16px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;cursor:pointer;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 22px;border-radius:var(--radius-btn);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.btn--solid{
  background:linear-gradient(135deg,#2F6BFF,#24E0C8);
  color:#fff;
  box-shadow:0 10px 30px rgba(47,107,255,.4),inset 0 1px 0 rgba(255,255,255,.25);
}
.btn--solid:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(47,107,255,.55),inset 0 1px 0 rgba(255,255,255,.3);}
.btn--solid:active{transform:translateY(0);}
.btn--ghost{
  background:rgba(255,255,255,.04);
  color:var(--text-1);
  border:1px solid var(--glass-line);
}
.btn--ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(140,180,255,.34);transform:translateY(-2px);}
.btn--sm{padding:11px 18px;font-size:14px;border-radius:10px;}
.btn--paper{background:#1E4FD8;color:#fff;box-shadow:none;}
.btn--paper:hover{background:#1a45bd;transform:translateY(-2px);}

/* ---------- 面包屑 & 页头 ---------- */
.page-head{
  position:relative;
  background:var(--ink-0);
  background-image:linear-gradient(180deg,rgba(5,10,24,.72),rgba(5,10,24,.95)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(255,255,255,.06);
  padding:34px 0 54px;
  overflow:hidden;
}
.page-head::after{
  content:"";position:absolute;right:-10%;top:-40%;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,107,255,.28),transparent 68%);
  pointer-events:none;
}
.breadcrumb{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb .sep{color:var(--text-3);}
.breadcrumb .current{color:var(--text-1);}
.article-head{position:relative;z-index:1;max-width:860px;margin-top:22px;}
.article-head h1{
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.28;font-weight:700;letter-spacing:-.01em;
  margin:0 0 18px;
  color:var(--text-1);
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--text-2);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);display:inline-block;}
.meta-row .mono{font-family:var(--mono);letter-spacing:.02em;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:6px 10px;border-radius:var(--radius-badge);
  background:rgba(36,224,200,.12);color:var(--brand-2);
  border:1px solid rgba(36,224,200,.28);
}
.badge--amber{background:rgba(255,176,32,.14);color:var(--accent);border-color:rgba(255,176,32,.3);}

/* ---------- 正文布局 ---------- */
.article-shell{padding:52px 0 72px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;
  align-items:start;
}
.article-cover{
  border-radius:14px;overflow:hidden;
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-1);
  margin-bottom:14px;
}
.article-cover img{width:100%;aspect-ratio:21/9;object-fit:cover;}
.figure-caption{font-size:13px;color:var(--text-3);margin:0 0 34px;}

.article-body{
  max-width:780px;
}
.article-body h2{
  font-size:clamp(21px,2.2vw,26px);
  font-weight:700;line-height:1.4;
  margin:32px 0 14px;
  padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;
  background:linear-gradient(180deg,#2F6BFF,#24E0C8);
}
.article-body h3{font-size:19px;font-weight:600;margin:24px 0 10px;}
.article-body p{font-size:16.5px;color:#D6DEF2;margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;color:#D6DEF2;}
.article-body li{margin-bottom:8px;}
.article-body a{color:var(--brand-2);border-bottom:1px solid rgba(36,224,200,.4);}
.article-body a:hover{color:#7ff3e3;}
.article-body blockquote{
  margin:0 0 22px;padding:16px 20px;
  border-left:3px solid var(--brand);
  background:var(--glass-fill);
  border-radius:0 12px 12px 0;
  color:var(--text-2);
  backdrop-filter:blur(16px) saturate(140%);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;border-collapse:collapse;margin:0 0 22px;
  font-size:15px;border:1px solid var(--glass-line);border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 14px;border-bottom:1px solid rgba(140,180,255,.12);text-align:left;color:#D6DEF2;
}
.article-body thead th{background:rgba(47,107,255,.14);color:var(--text-1);font-weight:600;}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03);}
.article-body code{
  font-family:var(--mono);font-size:14px;
  background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px;color:#B9E9FF;
}
.article-body pre{
  background:#08101F;border:1px solid var(--glass-line);border-radius:12px;
  padding:18px;overflow-x:auto;margin:0 0 22px;
  font-family:var(--mono);font-size:13.5px;line-height:1.7;color:#C7DAFF;
}
.article-body pre code{background:none;padding:0;}
.article-body img{border-radius:12px;margin:6px auto 22px;}

.article-empty{
  border:1px solid rgba(255,176,32,.32);
  background:linear-gradient(160deg,rgba(255,176,32,.1),rgba(255,255,255,.02));
  border-radius:var(--radius-card);
  padding:34px 28px;
}
.article-empty h2{font-size:22px;margin:0 0 10px;color:var(--text-1);}
.article-empty p{color:var(--text-2);margin-bottom:20px;}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:38px 0 0;}
.tag{
  font-size:12px;padding:7px 12px;border-radius:var(--radius-badge);
  border:1px solid var(--glass-line);color:var(--text-2);background:rgba(255,255,255,.03);
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.tag:hover{color:var(--brand-2);border-color:rgba(36,224,200,.42);}

.back-line{margin-top:26px;font-size:14px;}
.back-line a{color:var(--text-2);border-bottom:1px solid rgba(168,182,212,.35);}
.back-line a:hover{color:var(--brand-2);border-color:var(--brand-2);}

.post-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:38px;
}
.post-nav a{
  display:block;padding:20px 22px;
  border:1px solid var(--glass-line);border-radius:var(--radius-card);
  background:var(--glass-fill);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.post-nav a:hover{
  transform:translateY(-4px);border-color:rgba(140,180,255,.32);box-shadow:var(--shadow-hover);
}
.post-nav .k{display:block;font-size:12px;color:var(--text-3);margin-bottom:8px;letter-spacing:.06em;}
.post-nav .t{display:block;font-size:16px;font-weight:600;color:var(--text-1);}

/* ---------- 侧栏 ---------- */
.article-side{
  position:sticky;top:92px;
  display:flex;flex-direction:column;gap:20px;
}
.side-card{
  border:1px solid var(--glass-line);border-radius:var(--radius-card);
  background:var(--glass-fill);
  padding:20px;
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
}
.side-card h3{
  font-size:15px;font-weight:700;margin:0 0 14px;color:var(--text-1);
  display:flex;align-items:center;gap:8px;
}
.side-card h3 i{color:var(--brand-2);font-size:13px;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{margin-bottom:12px;}
.side-list li:last-child{margin-bottom:0;}
.side-list a{
  display:block;font-size:14px;color:var(--text-2);line-height:1.6;
}
.side-list a:hover{color:var(--brand-2);}
.side-list .num{
  font-family:var(--mono);font-size:12px;color:var(--text-3);margin-right:8px;
}
.side-cta{
  background:linear-gradient(160deg,rgba(47,107,255,.24),rgba(36,224,200,.1));
  border-color:rgba(47,107,255,.34);
}
.side-cta p{font-size:14px;color:var(--text-2);margin:0 0 16px;}
.side-cta .btn{width:100%;}

/* ---------- 相关推荐 ---------- */
.related{padding:8px 0 84px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:28px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;margin:0;}
.section-head p{margin:6px 0 0;color:var(--text-2);font-size:14px;}
.link-more{font-size:14px;color:var(--text-2);border-bottom:1px solid rgba(168,182,212,.35);}
.link-more:hover{color:var(--brand-2);border-color:var(--brand-2);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.card{
  border:1px solid var(--glass-line);border-radius:var(--radius-card);
  background:var(--glass-fill);
  overflow:hidden;
  display:flex;flex-direction:column;
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(140,180,255,.32);box-shadow:var(--shadow-hover);}
.card__media{position:relative;}
.card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.card__badge{
  position:absolute;left:12px;top:12px;
  font-size:12px;padding:5px 9px;border-radius:var(--radius-badge);
  background:rgba(5,10,24,.72);color:var(--brand-2);
  border:1px solid rgba(36,224,200,.32);
}
.card__body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.card__body h3{font-size:18px;font-weight:600;line-height:1.45;margin:0 0 10px;color:var(--text-1);}
.card__body p{
  font-size:14.5px;color:var(--text-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card__meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:12.5px;color:var(--text-3);
}
.card__meta .mono{font-family:var(--mono);}

/* ---------- CTA ---------- */
.cta-band{
  padding:0 0 92px;
}
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:20px;
  border:1px solid rgba(47,107,255,.3);
  background:
    radial-gradient(600px 300px at 12% 0%,rgba(47,107,255,.32),transparent 70%),
    linear-gradient(160deg,#0A1densities,#0B1428);
  background-color:#0B1428;
  padding:44px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px);margin:0 0 10px;font-weight:700;}
.cta-panel p{color:var(--text-2);margin:0;font-size:15px;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 220px;height:48px;padding:0 16px;
  border-radius:var(--radius-btn);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.05);
  color:var(--text-1);font-size:15px;outline:none;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,107,255,.16);}
.cta-hint{font-size:12.5px;color:var(--text-3);margin-top:10px;}

/* ---------- FAQ ---------- */
.faq-section{padding:0 0 92px;}
.faq-list{border-top:1px solid rgba(140,180,255,.16);}
.faq-item{border-bottom:1px solid rgba(140,180,255,.16);}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;text-align:left;
  font-size:16px;font-weight:600;color:var(--text-1);
}
.faq-q:hover{color:var(--brand-2);}
.faq-q .ico{
  flex:0 0 auto;color:var(--brand-2);font-size:14px;
  transition:transform .24s var(--ease);
}
.faq-item.is-open .faq-q .ico{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .26s var(--ease);
}
.faq-a p{
  font-size:15px;color:var(--text-2);line-height:1.9;
  margin:0;padding:0 0 20px 0;
  border-left:0;
  transition:border-color .24s var(--ease),padding-left .24s var(--ease);
}
.faq-item.is-open .faq-a p{border-left:2px solid var(--brand);padding-left:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-0);
  border-top:1px solid rgba(255,255,255,.08);
  padding:64px 0 28px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{font-size:16px;color:var(--text-1);}
.site-footer p{color:var(--text-2);font-size:14px;line-height:1.85;margin:0;max-width:340px;}
.site-footer h4{font-size:15px;font-weight:700;color:var(--text-1);margin:0 0 16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--text-2);}
.footer-links a:hover{color:var(--brand-2);}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side .side-card{flex:1 1 280px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-search{width:170px;}
  .site-header.nav-open .main-nav{
    display:flex;flex-direction:column;align-items:flex-start;gap:4px;
    position:absolute;left:0;right:0;top:100%;
    background:var(--paper);
    padding:14px 20px 22px;
    border-bottom:1px solid var(--paper-line);
    box-shadow:0 18px 30px rgba(16,32,64,.12);
    margin-left:0;
  }
  .site-header.nav-open .main-nav a{width:100%;padding:11px 0;font-size:15px;}
  .cta-panel{grid-template-columns:1fr;padding:32px 24px;}
  .site-footer p{max-width:none;}
}
@media (max-width:767px){
  .nav-search{display:none;}
  .page-head{padding:26px 0 40px;}
  .article-shell{padding:36px 0 48px;}
  .article-cover img{aspect-ratio:16/9;}
  .post-nav{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .article-side{flex-direction:column;}
  .cta-band,.faq-section{padding-bottom:64px;}
}
@media (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .logo__text strong{font-size:14px;}
  .logo__text span{display:none;}
  .article-body p{font-size:16px;}
  .cta-form .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category2 */
:root{
  --ink-0:#050A18;
  --ink-1:#0B1428;
  --ink-2:#101B36;
  --glass-fill:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
  --glass-line:rgba(140,180,255,.16);
  --glass-line-strong:rgba(140,180,255,.32);
  --brand:#2F6BFF;
  --brand-2:#24E0C8;
  --accent:#FFB020;
  --danger:#FF6B6B;
  --text-1:#EAF0FF;
  --text-2:#A8B6D4;
  --text-3:#6C7A99;
  --paper:#FFFFFF;
  --paper-2:#F6F8FC;
  --paper-line:#E4E9F2;
  --paper-text:#0C1424;
  --paper-text-2:#5A6880;
  --paper-link:#1E4FD8;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:12px;
  --radius-badge:6px;
  --shadow-dark:0 18px 40px rgba(2,8,24,.45);
  --shadow-light:0 2px 12px rgba(16,32,64,.06);
  --shadow-hover:0 0 32px rgba(47,107,255,.22);
  --container:1200px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--paper-text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--paper-link);text-decoration:none;background:transparent;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em;color:inherit;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

.grid-container{max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
.grid-container.full{max-width:100%;}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--paper-line);
  box-shadow:0 1px 12px rgba(16,32,64,.06);
}
.nav-inner{display:flex;align-items:center;gap:28px;height:68px;}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto;}
.logo__mark{
  position:relative;flex:0 0 36px;width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,#0C1B3A 0%,#17326B 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 4px 12px rgba(12,27,58,.28);
}
.logo__mark::before{
  content:"";position:absolute;left:9px;top:10px;width:12px;height:14px;
  border-left:2px solid var(--brand-2);border-bottom:2px solid var(--brand-2);
  border-bottom-left-radius:3px;
}
.logo__mark::after{
  content:"";position:absolute;right:8px;top:8px;width:8px;height:8px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(47,107,255,.75);
}
.logo__text{display:flex;flex-direction:column;line-height:1.2;}
.logo__text strong{font-size:16px;font-weight:700;color:var(--paper-text);letter-spacing:-.01em;}
.logo__text span{font-size:12px;color:var(--paper-text-2);font-weight:400;margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.main-nav > a{
  position:relative;
  font-size:15px;color:#3A4A66;text-decoration:none;
  padding:6px 0;white-space:nowrap;
  transition:color .2s var(--ease);
}
.main-nav > a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--paper-link);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.main-nav > a:hover{color:var(--paper-link);}
.main-nav > a:hover::after{transform:scaleX(1);}
.main-nav > a.is-active{color:var(--paper-link);font-weight:700;}
.main-nav > a.is-active::after{transform:scaleX(1);}
.nav-tools{display:flex;align-items:center;gap:14px;}
.nav-search{
  position:relative;display:flex;align-items:center;
  width:220px;height:40px;border-radius:999px;
  background:#F1F4F9;border:1px solid transparent;
  padding:0 14px 0 38px;
  transition:background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search i{position:absolute;left:14px;font-size:13px;color:var(--text-3);}
.nav-search input{
  width:100%;height:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--paper-text);margin:0;
}
.nav-search input::placeholder{color:#93A0B8;}
.nav-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,255,.12);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--paper-line);
  background:#fff;color:var(--paper-text);font-size:17px;cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:var(--paper-2);border-color:#CBD6E6;}
.drawer-tools{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn--sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn--lg{height:54px;padding:0 30px;font-size:16px;}
.btn--solid{
  color:#fff;
  background:linear-gradient(135deg,#2F6BFF 0%,#24E0C8 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 10px 30px rgba(47,107,255,.4);
}
.btn--solid:hover{color:#fff;transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 14px 38px rgba(47,107,255,.52);}
.btn--solid:active{transform:translateY(0);}
.btn--ghost{
  color:var(--text-1);background:transparent;
  border-color:var(--glass-line);
}
.btn--ghost:hover{color:#fff;background:rgba(255,255,255,.06);border-color:var(--glass-line-strong);transform:translateY(-2px);}
.btn--paper{
  color:#fff;background:#1E4FD8;box-shadow:0 8px 22px rgba(30,79,216,.28);
}
.btn--paper:hover{color:#fff;background:#1740B4;transform:translateY(-2px);}
.btn--outline-paper{
  color:var(--paper-text);background:#fff;border-color:var(--paper-line);
}
.btn--outline-paper:hover{color:var(--paper-link);border-color:#BFD0F2;background:var(--paper-2);transform:translateY(-2px);}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

/* ============ 通用区块 ============ */
.section{padding:96px 0;position:relative;}
.section--paper{background:var(--paper);}
.section--soft{background:var(--paper-2);}
.section--dark{
  background-color:var(--ink-0);
  background-image:
    radial-gradient(900px 420px at 10% -12%, rgba(47,107,255,.20), transparent 70%),
    radial-gradient(720px 380px at 90% 0%, rgba(36,224,200,.10), transparent 72%),
    linear-gradient(rgba(120,160,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,160,255,.06) 1px, transparent 1px);
  background-size:auto,auto,48px 48px,48px 48px;
  color:var(--text-1);
}
.section--dark h2,.section--dark h3{color:var(--text-1);}
.section--dark p{color:var(--text-2);}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:16px;}
.section-head p{font-size:16px;color:var(--paper-text-2);margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);background:rgba(47,107,255,.08);
  border:1px solid rgba(47,107,255,.16);
  border-radius:999px;padding:5px 12px;margin-bottom:18px;
}
.eyebrow--dark{color:var(--brand-2);background:rgba(36,224,200,.08);border-color:rgba(36,224,200,.22);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--brand);
  background:rgba(47,107,255,.08);border:1px solid rgba(47,107,255,.16);
  border-radius:var(--radius-badge);padding:3px 10px;white-space:nowrap;
}
.tag--dark{color:var(--brand-2);background:rgba(36,224,200,.08);border-color:rgba(36,224,200,.2);}
.divider{height:1px;background:var(--paper-line);border:0;margin:0;}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  color:var(--text-1);
  background:var(--ink-0) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding:64px 0 72px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 380px at 78% 0%, rgba(47,107,255,.28), transparent 72%),
    linear-gradient(180deg, rgba(5,10,24,.86) 0%, rgba(5,10,24,.94) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(120,160,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,160,255,.07) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 92%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 92%);
}
.page-hero__inner{position:relative;z-index:1;max-width:860px;}
.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);text-decoration:none;transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb span.sep{color:var(--text-3);}
.breadcrumb .current{color:var(--text-1);}
.page-hero h1{
  font-size:clamp(30px,4vw,50px);
  font-weight:700;letter-spacing:-.015em;line-height:1.22;
  margin-bottom:20px;
}
.page-hero h1 em{font-style:normal;color:var(--brand-2);}
.page-hero .lede{
  font-size:17px;line-height:1.9;color:var(--text-2);max-width:720px;margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.stat-strip{
  display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:26px;
}
.stat-strip__item{
  flex:1 1 180px;min-width:160px;
  padding:0 24px 0 0;margin-right:24px;
  border-right:1px solid rgba(255,255,255,.08);
}
.stat-strip__item:last-child{border-right:0;margin-right:0;padding-right:0;}
.stat-strip__item strong{
  display:block;font-family:var(--mono);font-size:22px;font-weight:700;color:var(--text-1);
  letter-spacing:-.02em;margin-bottom:4px;
}
.stat-strip__item span{font-size:13px;color:var(--text-3);}

/* ============ 交替图文行 ============ */
.zigzag{display:flex;flex-direction:column;}
.zig-row{
  display:flex;align-items:center;gap:56px;
  padding-bottom:72px;margin-bottom:72px;
  border-bottom:1px solid var(--paper-line);
}
.zig-row:last-child{padding-bottom:0;margin-bottom:0;border-bottom:0;}
.zig-row--reverse{flex-direction:row-reverse;}
.zig-media{
  flex:0 0 46%;border-radius:var(--radius-img);overflow:hidden;
  box-shadow:var(--shadow-light);
  position:relative;
}
.zig-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s var(--ease);}
.zig-row:hover .zig-media img{transform:scale(1.03);}
.zig-body{flex:1 1 auto;min-width:0;}
.zig-body h3{font-size:clamp(20px,2.1vw,24px);margin-bottom:14px;}
.zig-body > p{color:var(--paper-text-2);font-size:16px;margin-bottom:18px;}
.badge-step{
  display:inline-block;font-family:var(--mono);font-size:12px;font-weight:700;
  letter-spacing:.08em;color:var(--brand);
  background:rgba(47,107,255,.08);border:1px solid rgba(47,107,255,.18);
  border-radius:var(--radius-badge);padding:4px 10px;margin-bottom:16px;
}
.tick-list{display:flex;flex-direction:column;gap:12px;}
.tick-list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--paper-text-2);line-height:1.8;
}
.tick-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:4px;font-size:11px;color:var(--brand-2);
}
.tick-list li strong{color:var(--paper-text);font-weight:600;}

/* ============ 面板 / 卡片 ============ */
.panel{
  border-radius:var(--radius-card);
  background:var(--glass-fill);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-dark),inset 0 1px 0 rgba(255,255,255,.10);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  padding:26px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.panel:hover{transform:translateY(-4px);border-color:var(--glass-line-strong);box-shadow:var(--shadow-dark),var(--shadow-hover),inset 0 1px 0 rgba(255,255,255,.12);}
.panel__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px;}
.panel__head h3{font-size:19px;font-weight:600;}
.panel--flat:hover{transform:none;}
.panel + .panel{margin-top:20px;}
.status-row{
  display:flex;align-items:flex-start;gap:14px;
  padding:16px 0;border-top:1px solid rgba(255,255,255,.08);
}
.status-row:first-of-type{border-top:0;padding-top:0;}
.dot{flex:0 0 8px;width:8px;height:8px;border-radius:50%;margin-top:9px;}
.dot--on{background:var(--brand-2);box-shadow:0 0 10px rgba(36,224,200,.8);}
.dot--warn{background:var(--accent);box-shadow:0 0 10px rgba(255,176,32,.7);}
.dot--idle{background:var(--text-3);}
.status-row__body{flex:1 1 auto;min-width:0;}
.status-row__body strong{display:block;font-size:15px;color:var(--text-1);font-weight:600;margin-bottom:4px;}
.status-row__body p{margin:0;font-size:14px;color:var(--text-2);line-height:1.8;}
.status-row__meta{
  flex:0 0 auto;font-family:var(--mono);font-size:12px;color:var(--brand-2);
  border:1px solid rgba(36,224,200,.22);border-radius:var(--radius-badge);
  padding:2px 9px;white-space:nowrap;
}
.mini-card__kicker{font-family:var(--mono);font-size:12px;color:var(--text-3);letter-spacing:.08em;margin-bottom:10px;}
.mini-card h3{font-size:17px;font-weight:600;margin-bottom:10px;}
.mini-card p{margin:0;font-size:14px;color:var(--text-2);line-height:1.85;}

/* ============ 检查清单 ============ */
.checklist{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px;
}
.checklist__item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--paper-line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-light);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.checklist__item:hover{transform:translateY(-4px);border-color:#C9D8F5;box-shadow:0 12px 28px rgba(16,32,64,.10);}
.checklist__num{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:13px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#2F6BFF,#24E0C8);
}
.checklist__text h3{font-size:16px;font-weight:600;margin-bottom:6px;}
.checklist__text p{margin:0;font-size:14px;color:var(--paper-text-2);line-height:1.8;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;padding-left:16px;}
.accordion{width:100%;}
.accordion-item{
  position:relative;border-bottom:1px solid var(--paper-line);
}
.accordion-item:first-child{border-top:1px solid var(--paper-line);}
.accordion-item::before{
  content:"";position:absolute;left:-16px;top:20px;bottom:20px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  box-shadow:0 0 12px rgba(36,224,200,.55);
  opacity:0;transition:opacity .24s var(--ease);
}
.accordion-item[open]::before{opacity:1;}
.accordion-title{
  list-style:none;cursor:pointer;position:relative;display:block;
  padding:22px 54px 22px 0;
  font-size:16px;font-weight:600;color:var(--paper-text);line-height:1.6;
  transition:color .2s var(--ease);
}
.accordion-title::-webkit-details-marker{display:none;}
.accordion-title::marker{display:none;content:"";}
.accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  position:absolute;right:16px;top:26px;color:var(--brand);
  transition:transform .24s var(--ease);
}
.accordion-item[open] .accordion-title{color:var(--paper-link);}
.accordion-item[open] .accordion-title::after{transform:rotate(180deg);}
.accordion-content{padding:0 54px 24px 0;font-size:15px;line-height:1.9;color:var(--paper-text-2);}
.accordion-content p{margin:0 0 10px;}
.accordion-content p:last-child{margin-bottom:0;}

/* ============ CTA ============ */
.cta-band{padding:88px 0;}
.cta-inner{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:48px;align-items:center;
  border-radius:20px;padding:44px;
  background:var(--glass-fill);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-dark),inset 0 1px 0 rgba(255,255,255,.10);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:14px;}
.cta-inner > div > p{margin:0;color:var(--text-2);font-size:16px;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 220px;height:48px;border-radius:var(--radius-btn);
  background:rgba(255,255,255,.06);border:1px solid var(--glass-line);
  color:var(--text-1);padding:0 16px;font-size:15px;margin:0;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{border-color:var(--brand);background:rgba(255,255,255,.09);box-shadow:0 0 0 3px rgba(47,107,255,.18);}
.cta-note{grid-column:1 / -1;margin:14px 0 0;font-size:13px;color:var(--text-3);}

/* ============ 互链卡 ============ */
.cross-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.cross-card{
  display:block;text-decoration:none;
  background:#fff;border:1px solid var(--paper-line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-light);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cross-card:hover{transform:translateY(-4px);border-color:#C9D8F5;box-shadow:0 14px 32px rgba(16,32,64,.12);}
.cross-card__kicker{
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--brand);margin-bottom:12px;
}
.cross-card h3{font-size:18px;font-weight:600;color:var(--paper-text);margin-bottom:10px;}
.cross-card p{margin:0 0 16px;font-size:14px;color:var(--paper-text-2);line-height:1.8;}
.cross-card__more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--paper-link);
}
.cross-card:hover .cross-card__more i{transform:translateX(4px);}
.cross-card__more i{transition:transform .22s var(--ease);font-size:12px;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-0);color:var(--text-2);
  border-top:1px solid rgba(255,255,255,.08);
  padding:72px 0 28px;
  background-image:radial-gradient(700px 320px at 12% 0%, rgba(47,107,255,.13), transparent 72%);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand strong{font-size:16px;color:var(--text-1);font-weight:700;}
.site-footer p{font-size:14px;line-height:1.85;color:var(--text-2);margin:0;max-width:360px;}
.site-footer h4{
  font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:16px;letter-spacing:.02em;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a,.footer-links span{
  font-size:14px;color:var(--text-2);text-decoration:none;
  transition:color .2s var(--ease);
}
.footer-links a:hover{color:var(--brand-2);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:12px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .section{padding:80px 0;}
  .zig-row{gap:40px;padding-bottom:60px;margin-bottom:60px;}
  .cta-inner{padding:36px;}
}
@media (max-width:991px){
  .nav-inner{gap:16px;height:64px;}
  .nav-search{display:none;}
  .nav-tools > .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:290px;
    flex-direction:column;align-items:stretch;gap:0;
    margin-left:0;
    background:#fff;
    padding:88px 22px 32px;
    box-shadow:-24px 0 60px rgba(8,20,44,.22);
    transform:translateX(102%);
    transition:transform .28s var(--ease);
    z-index:60;overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav > a{
    width:100%;padding:14px 0;font-size:16px;
    border-bottom:1px solid var(--paper-line);
  }
  .main-nav > a::after{display:none;}
  .main-nav > a.is-active{color:var(--paper-link);}
  .drawer-tools{display:block;width:100%;margin-top:24px;}
  .drawer-tools .nav-search{
    display:flex;width:100%;margin-bottom:14px;background:#F1F4F9;
  }
  .drawer-tools .btn{width:100%;}
  .section{padding:64px 0;}
  .page-hero{padding:52px 0 60px;}
  .zig-row,.zig-row--reverse{flex-direction:column;align-items:stretch;gap:26px;}
  .zig-media{flex:0 0 auto;}
  .checklist{grid-template-columns:1fr;}
  .cross-links{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-note{grid-column:auto;}
  .stat-strip__item{flex:1 1 45%;border-right:0;margin-right:0;padding-right:0;margin-bottom:18px;}
  .stat-strip__item:nth-child(odd){padding-right:20px;border-right:1px solid rgba(255,255,255,.08);}
}
@media (max-width:767px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:56px 0;}
  .logo__text span{display:none;}
  .logo__text strong{font-size:15px;}
  .section-head{margin-bottom:36px;}
  .faq-wrap{padding-left:16px;}
  .accordion-title{font-size:15px;padding:18px 44px 18px 0;}
  .accordion-title::after{top:22px;right:12px;}
  .accordion-content{padding:0 34px 20px 0;font-size:14px;}
  .cta-inner{padding:26px;border-radius:16px;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .page-hero .lede{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .site-footer{padding-top:52px;}
}
@media (max-width:519px){
  .stat-strip__item{flex:1 1 100%;padding-right:0;border-right:0;}
  .stat-strip__item:nth-child(odd){padding-right:0;border-right:0;}
  .panel{padding:20px;}
  .status-row__meta{display:none;}
}

/* roulang page: category1 */
:root{
  --ink-0:#050A18;
  --ink-1:#0B1428;
  --ink-2:#101B33;
  --brand:#2F6BFF;
  --brand-2:#24E0C8;
  --accent:#FFB020;
  --text-1:#EAF0FF;
  --text-2:#A8B6D4;
  --text-3:#6C7A99;
  --paper:#FFFFFF;
  --paper-2:#F6F8FC;
  --paper-line:#E4E9F2;
  --paper-text:#0C1424;
  --paper-text-2:#5A6880;
  --glass-fill:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
  --glass-line:rgba(140,180,255,.16);
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --r-badge:6px;
  --shadow-1:0 18px 40px rgba(2,8,24,.45);
  --shadow-paper:0 2px 12px rgba(16,32,64,.06);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;line-height:1.85;
  color:var(--paper-text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:20px;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.grid-container{max-width:1200px;width:100%;margin:0 auto;padding-left:20px;padding-right:20px;}
.grid-x{display:flex;flex-flow:row wrap;}
.cell{flex:0 0 auto;min-width:0;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--paper-line);
  box-shadow:0 2px 12px rgba(16,32,64,.05);
}
.nav-inner{display:flex;align-items:center;gap:22px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo__mark{
  position:relative;width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:linear-gradient(140deg,#0C1424,#123A8A);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2);
}
.logo__mark::before{content:"";position:absolute;inset:9px;border:2px solid var(--brand-2);border-radius:4px;opacity:.9;}
.logo__mark::after{content:"";position:absolute;left:10px;right:10px;top:50%;height:2px;background:var(--brand-2);opacity:.55;transform:translateY(-50%);}
.logo__text{display:flex;flex-direction:column;line-height:1.25;}
.logo__text strong{font-size:16px;font-weight:700;color:var(--paper-text);letter-spacing:-.01em;white-space:nowrap;}
.logo__text span{font-size:12px;color:var(--paper-text-2);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto;}
.main-nav a{position:relative;font-size:15px;color:#3A4A66;padding:6px 2px;}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);}
.main-nav a:hover{color:#1E4FD8;}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--paper-text);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:38px;padding:0 14px;
  background:#F1F4F9;border:1px solid transparent;border-radius:999px;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-search i{font-size:13px;color:var(--paper-text-2);}
.nav-search input{flex:1;min-width:0;border:0;background:transparent;font-size:14px;color:var(--paper-text);outline:none;}
.nav-search input::placeholder{color:#95A2B8;}
.nav-search:focus-within{background:#fff;border-color:var(--brand);}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--paper-line);background:#fff;color:var(--paper-text);font-size:16px;cursor:pointer;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn--solid{background:linear-gradient(135deg,#2F6BFF,#24E0C8);color:#fff;box-shadow:0 10px 30px rgba(47,107,255,.38),inset 0 1px 0 rgba(255,255,255,.25);}
.btn--solid:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(47,107,255,.52),inset 0 1px 0 rgba(255,255,255,.3);color:#fff;}
.btn--solid:active{transform:translateY(0);}
.btn--ghost{background:rgba(255,255,255,.04);border-color:var(--glass-line);color:var(--text-1);}
.btn--ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(140,180,255,.36);color:#fff;}
.btn--brand{background:#1E4FD8;color:#fff;box-shadow:none;}
.btn--brand:hover{background:#1A44BE;color:#fff;transform:translateY(-2px);}
.btn--sm{height:38px;font-size:14px;padding:0 16px;}
.btn--lg{height:52px;font-size:16px;padding:0 26px;}
.text-link{color:var(--paper-text-2);font-size:14px;border-bottom:1px solid transparent;transition:.2s var(--ease);}
.text-link:hover{color:#1E4FD8;border-bottom-color:#1E4FD8;}

/* ============ Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;color:var(--text-1);
  background:
    radial-gradient(760px 400px at 82% 0%, rgba(47,107,255,.30), transparent 68%),
    radial-gradient(600px 320px at 6% 100%, rgba(36,224,200,.14), transparent 70%),
    var(--ink-0);
  padding:56px 0 72px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.18;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(120,160,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.06) 1px,transparent 1px);
  background-size:48px 48px;
}
.cat-hero .grid-container{position:relative;z-index:2;}
.crumb{font-size:13px;color:var(--text-3);margin-bottom:18px;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand-2);}
.crumb span{margin:0 8px;color:rgba(255,255,255,.24);}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;letter-spacing:.06em;
  background:rgba(36,224,200,.12);border:1px solid rgba(36,224,200,.34);color:#8FF3E6;
  margin-bottom:18px;
}
.hero-badge i{font-size:10px;}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,50px);line-height:1.22;font-weight:700;letter-spacing:-.01em;
  color:#fff;margin-bottom:18px;
}
.cat-hero .lede{font-size:17px;line-height:1.9;color:var(--text-2);max-width:620px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-visual{position:relative;}
.hero-shot{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--glass-line);background:var(--glass-fill);
  box-shadow:var(--shadow-1);
}
.hero-shot img{width:100%;aspect-ratio:16/10;object-fit:cover;opacity:.85;}
.hero-shot__caption{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:14px 18px;font-size:13px;color:var(--text-2);border-top:1px solid var(--glass-line);
}
.hero-shot__caption b{color:var(--text-1);font-weight:600;}
.status-panel{
  margin-top:16px;padding:18px 20px;border-radius:var(--r-card);
  background:var(--glass-fill);border:1px solid var(--glass-line);
  backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
}
.status-panel h2{font-size:13px;letter-spacing:.08em;color:var(--text-3);font-weight:600;margin-bottom:12px;}
.status-row{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-2);padding:8px 0;border-bottom:1px dashed rgba(140,180,255,.14);}
.status-row:last-child{border-bottom:0;}
.status-row .dot{width:8px;height:8px;border-radius:50%;background:var(--brand-2);flex:0 0 8px;box-shadow:0 0 10px rgba(36,224,200,.7);}
.status-row .dot--amber{background:var(--accent);box-shadow:0 0 10px rgba(255,176,32,.6);}
.status-row span:last-child{margin-left:auto;font-family:var(--mono);font-size:12px;color:var(--text-3);}

/* ============ Main layout ============ */
.cat-main{background:var(--paper-2);padding:56px 0 84px;}
.cat-layout{display:grid;grid-template-columns:264px minmax(0,1fr);gap:40px;align-items:start;}
.anchor-nav{
  position:sticky;top:92px;
  background:#fff;border:1px solid var(--paper-line);border-radius:var(--r-card);
  padding:22px 18px;box-shadow:var(--shadow-paper);
}
.anchor-nav h2{font-size:13px;color:var(--paper-text-2);letter-spacing:.06em;margin-bottom:12px;font-weight:600;}
.anchor-nav a{display:block;font-size:14px;color:#3A4A66;padding:9px 12px;border-radius:8px;border-left:2px solid transparent;transition:.2s var(--ease);}
.anchor-nav a:hover{background:var(--paper-2);color:#1E4FD8;}
.anchor-nav a.is-current{color:var(--paper-text);font-weight:600;background:rgba(36,224,200,.09);border-left-color:var(--brand-2);}
.anchor-nav .nav-note{margin-top:16px;padding-top:16px;border-top:1px solid var(--paper-line);font-size:13px;color:var(--paper-text-2);line-height:1.7;}

.section-card{
  background:#fff;border:1px solid var(--paper-line);border-radius:var(--r-card);
  padding:28px 30px;box-shadow:var(--shadow-paper);margin-bottom:20px;
  scroll-margin-top:96px;
}
.section-card h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--paper-text);display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;flex:0 0 32px;border-radius:9px;
  font-family:var(--mono);font-size:14px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#2F6BFF,#1E4FD8);
}
.section-card p{color:#3E4C63;margin-bottom:14px;}
.section-card p:last-child{margin-bottom:0;}
.plain-list{list-style:none;padding:0;margin:14px 0 0;}
.plain-list li{position:relative;padding:9px 0 9px 24px;color:#3E4C63;border-bottom:1px dashed var(--paper-line);}
.plain-list li:last-child{border-bottom:0;}
.plain-list li::before{
  content:"";position:absolute;left:4px;top:19px;width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.plain-list li b{color:var(--paper-text);font-weight:600;}
.inline-note{
  margin-top:16px;padding:14px 18px;border-radius:12px;
  background:rgba(255,176,32,.08);border-left:3px solid var(--accent);
  font-size:14px;color:#6B5220;
}
.figure{margin:18px 0 0;}
.figure img{border-radius:var(--r-img);width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--paper-line);}
.figure figcaption{font-size:13px;color:var(--paper-text-2);margin-top:10px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-badge);font-size:12px;font-weight:600;
  background:rgba(47,107,255,.10);color:#1E4FD8;border:1px solid rgba(47,107,255,.18);
}
.badge--mint{background:rgba(36,224,200,.12);color:#0E8E7C;border-color:rgba(36,224,200,.28);}
.badge--amber{background:rgba(255,176,32,.14);color:#8A5C00;border-color:rgba(255,176,32,.3);}
.tagline{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}

/* ============ Stat band ============ */
.stat-band{
  position:relative;overflow:hidden;
  background:radial-gradient(680px 360px at 88% 10%, rgba(47,107,255,.26), transparent 70%), var(--ink-0);
  color:var(--text-1);padding:64px 0;
}
.stat-band::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(120,160,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.06) 1px,transparent 1px);
  background-size:48px 48px;
}
.stat-band .grid-container{position:relative;z-index:2;}
.stat-band h2{font-size:clamp(22px,2.5vw,30px);font-weight:700;color:#fff;margin-bottom:12px;}
.stat-band .sub{color:var(--text-2);font-size:15px;margin-bottom:34px;max-width:640px;}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));}
.stat-item{padding:0 22px;border-left:1px solid rgba(255,255,255,.10);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-item b{display:block;font-family:var(--mono);font-size:30px;font-weight:700;color:#fff;letter-spacing:-.02em;}
.stat-item span{display:block;font-size:13px;color:var(--text-2);margin-top:8px;}
.stat-item p{font-size:14px;color:var(--text-2);margin-top:10px;line-height:1.75;}

/* ============ FAQ ============ */
.faq-section{background:var(--paper);padding:64px 0 72px;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;color:var(--paper-text);margin-bottom:12px;}
.section-head p{color:var(--paper-text-2);}
.faq-list{max-width:900px;}
.faq-item{border-bottom:1px solid var(--paper-line);position:relative;padding:20px 0 20px 18px;}
.faq-item::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));opacity:0;transition:opacity .24s var(--ease);
}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:16px;
  font-size:16px;font-weight:600;color:var(--paper-text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--paper-text-2);margin-left:auto;transition:transform .24s var(--ease);
  padding-top:6px;
}
.faq-item[open] summary::after{transform:rotate(180deg);color:#1E4FD8;}
.faq-answer{font-size:15px;color:#3E4C63;line-height:1.9;padding-top:12px;max-width:780px;}

/* ============ Interlink ============ */
.interlink{
  background:linear-gradient(180deg,var(--ink-1),var(--ink-0));
  color:var(--text-1);padding:64px 0 72px;
  border-top:1px solid rgba(255,255,255,.06);
}
.interlink h2{font-size:clamp(22px,2.5vw,30px);color:#fff;font-weight:700;margin-bottom:12px;}
.interlink .sub{color:var(--text-2);font-size:15px;margin-bottom:32px;max-width:620px;}
.interlink-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.interlink-card{
  display:flex;flex-direction:column;gap:10px;
  padding:24px;border-radius:var(--r-card);
  background:var(--glass-fill);border:1px solid var(--glass-line);
  backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.interlink-card:hover{transform:translateY(-4px);border-color:rgba(140,180,255,.34);box-shadow:0 18px 40px rgba(2,8,24,.5),0 0 32px rgba(47,107,255,.18);}
.interlink-card h3{font-size:18px;font-weight:600;color:#fff;}
.interlink-card p{font-size:14px;color:var(--text-2);line-height:1.8;}
.interlink-card .go{margin-top:auto;font-size:14px;color:var(--brand-2);display:inline-flex;align-items:center;gap:8px;}
.interlink-card:hover .go i{transform:translateX(4px);}
.interlink-card .go i{transition:transform .22s var(--ease);}

/* ============ Footer ============ */
.site-footer{background:#050A18;color:var(--text-2);padding:60px 0 26px;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{padding-bottom:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:16px;font-weight:700;}
.site-footer p{font-size:14px;line-height:1.85;color:var(--text-2);max-width:340px;}
.site-footer h4{font-size:14px;color:#fff;font-weight:600;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--text-2);}
.footer-links a:hover{color:var(--brand-2);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  font-size:12px;color:var(--text-3);
}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .cat-layout{grid-template-columns:236px minmax(0,1fr);gap:28px;}
  .stat-item b{font-size:26px;}
}
@media (max-width:991px){
  .nav-inner{height:60px;}
  .logo__text strong{font-size:15px;}
  .logo__text span{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:fixed;top:0;right:0;width:min(86vw,340px);height:100vh;
    background:#fff;border-left:1px solid var(--paper-line);
    box-shadow:-20px 0 48px rgba(2,8,24,.18);
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:104px 22px 104px;margin:0;
    transform:translateX(105%);transition:transform .3s var(--ease);
  }
  .site-header.nav-open .main-nav{transform:none;}
  .main-nav a{padding:13px 0;border-bottom:1px solid var(--paper-line);font-size:15px;}
  .main-nav a::after{display:none;}
  .nav-search{
    position:fixed;top:36px;right:22px;z-index:60;display:none;
    width:calc(min(86vw,340px) - 44px);background:var(--paper-2);
  }
  .site-header.nav-open .nav-search{display:flex;}
  .nav-tools .btn--sm{position:fixed;bottom:28px;right:22px;z-index:60;display:none;width:calc(min(86vw,340px) - 44px);height:46px;}
  .site-header.nav-open .nav-tools .btn--sm{display:inline-flex;}
  .cat-hero{padding:44px 0 56px;}
  .hero-visual{margin-top:34px;}
  .cat-main{padding:40px 0 60px;}
  .cat-layout{grid-template-columns:minmax(0,1fr);gap:24px;}
  .anchor-nav{position:static;}
  .anchor-nav .links{display:flex;flex-wrap:wrap;gap:8px;}
  .anchor-nav a{border-left:0;border:1px solid var(--paper-line);border-radius:999px;padding:6px 14px;font-size:13px;}
  .anchor-nav a.is-current{border-color:var(--brand-2);background:rgba(36,224,200,.10);}
  .anchor-nav .nav-note{display:none;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:26px;}
  .stat-item:nth-child(3){border-left:0;padding-left:0;}
  .interlink-grid{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:767px){
  .section-card{padding:22px 20px;}
  .cat-hero h1{font-size:clamp(26px,7vw,34px);}
  .cat-hero .lede{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .stat-band{padding:48px 0;}
  .stat-row{grid-template-columns:minmax(0,1fr);}
  .stat-item{border-left:0;padding:0;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.08);}
  .stat-item:last-child{border-bottom:0;padding-bottom:0;}
  .faq-section{padding:48px 0 54px;}
  .interlink{padding:48px 0 54px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .logo__text strong{font-size:14px;}
  .section-card h2{font-size:20px;}
  .plain-list li{font-size:15px;}
  .hero-shot__caption{flex-direction:column;align-items:flex-start;gap:4px;}
}

/* roulang page: category3 */
:root{
  --ink-0:#050A18;
  --ink-1:#0B1428;
  --ink-2:#121C36;
  --glass-fill:linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  --glass-line:rgba(140,180,255,.16);
  --glass-line-strong:rgba(140,180,255,.32);
  --brand:#2F6BFF;
  --brand-2:#24E0C8;
  --accent:#FFB020;
  --danger:#FF5C5C;
  --text-1:#EAF0FF;
  --text-2:#A8B6D4;
  --text-3:#6C7A99;
  --paper:#FFFFFF;
  --paper-2:#F6F8FC;
  --paper-line:#E4E9F2;
  --paper-text:#0C1424;
  --paper-text-2:#5A6880;
  --brand-deep:#1E4FD8;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:12px;
  --radius-badge:6px;
  --shadow-1:0 18px 40px rgba(2,8,24,.45);
  --shadow-2:0 2px 12px rgba(16,32,64,.06);
  --ease:cubic-bezier(.2,.7,.2,1);
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink-0);
  color:var(--text-1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
button,input,textarea{font-family:inherit;font-size:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;}
p{margin:0 0 14px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

.grid-container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
.grid-x{display:flex;flex-flow:row wrap;}
.cell{flex:0 0 auto;min-height:0;min-width:0;width:100%;}
.grid-margin-x{margin-left:-10px;margin-right:-10px;}
.grid-margin-x>.cell{padding-left:10px;padding-right:10px;}
@media screen and (min-width:640px){
  .medium-6{width:50%;}
}
@media screen and (min-width:1024px){
  .large-3{width:25%;}
  .large-4{width:33.3333%;}
  .large-8{width:66.6666%;}
  .large-5{width:41.6666%;}
  .large-7{width:58.3333%;}
}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--paper);
  border-bottom:1px solid #E9EEF6;
  box-shadow:0 2px 12px rgba(16,32,64,.06);
}
.nav-inner{display:flex;align-items:center;gap:22px;height:68px;}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.logo__mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 36px;position:relative;
  background:linear-gradient(140deg,#0B1428,#1E4FD8);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18);
}
.logo__mark::before{
  content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;
  transform:translate(-50%,-50%) rotate(45deg);
  border:2px solid var(--brand-2);border-right-color:transparent;border-bottom-color:transparent;
  border-radius:3px;
}
.logo__mark::after{
  content:"";position:absolute;left:50%;top:50%;width:5px;height:5px;border-radius:50%;
  transform:translate(-50%,-50%);background:var(--brand-2);
}
.logo__text{display:flex;flex-direction:column;line-height:1.18;}
.logo__text strong{font-size:16px;font-weight:700;color:var(--paper-text);letter-spacing:-.01em;white-space:nowrap;}
.logo__text span{font-size:12px;color:var(--paper-text-2);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:6px;}
.main-nav>a{
  position:relative;font-size:15px;color:#3A4A66;padding:6px 0;white-space:nowrap;
}
.main-nav>a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand-deep);transition:width .22s var(--ease);
}
.main-nav>a:hover{color:var(--brand-deep);}
.main-nav>a:hover::after{width:100%;}
.main-nav>a.is-active{color:var(--paper-text);font-weight:700;}
.main-nav>a.is-active::after{width:100%;}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;width:220px;padding:0 14px;border-radius:999px;
  background:#F1F4F9;border:1px solid transparent;
  transition:background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-search i{color:var(--text-3);font-size:13px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--paper-text);
}
.nav-search input::placeholder{color:#8E9BB2;}
.nav-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,255,.12);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;
  background:#F1F4F9;border:1px solid #E4E9F2;color:#2A3A55;
  cursor:pointer;transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-toggle:hover{background:#E7EDF7;color:var(--brand-deep);}
.nav-mobile-extra{display:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn--sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn--solid{background:var(--brand-deep);color:#fff;}
.btn--solid:hover{background:#1A45BD;transform:translateY(-1px);}
.btn--solid:active{transform:translateY(0);}
.btn--glow{
  background:linear-gradient(135deg,#2F6BFF,#24E0C8);color:#fff;
  box-shadow:0 10px 30px rgba(47,107,255,.4),inset 0 1px 0 rgba(255,255,255,.3);
}
.btn--glow:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(47,107,255,.55),inset 0 1px 0 rgba(255,255,255,.35);}
.btn--glow:active{transform:translateY(0);box-shadow:0 8px 22px rgba(47,107,255,.35);}
.btn--ghost{
  background:rgba(255,255,255,.04);border-color:var(--glass-line);color:var(--text-1);
}
.btn--ghost:hover{background:rgba(255,255,255,.09);border-color:var(--glass-line-strong);transform:translateY(-2px);}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .22s var(--ease),border-color .22s var(--ease),gap .22s var(--ease);
}
.link-arrow:hover{color:var(--brand-2);border-color:var(--brand-2);gap:12px;}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;position:relative;}
.section--alt{background:var(--ink-1);border-top:1px solid rgba(140,180,255,.1);border-bottom:1px solid rgba(140,180,255,.1);}
.section--grid-bg{
  background-image:linear-gradient(rgba(120,160,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.06) 1px,transparent 1px);
  background-size:48px 48px;
}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:42px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;letter-spacing:-.01em;margin-bottom:10px;}
.section-head p{margin:0;color:var(--text-2);max-width:640px;font-size:15px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);font-family:var(--mono);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand-2);display:inline-block;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--radius-badge);
  font-size:12px;font-weight:600;line-height:1.6;
  background:rgba(47,107,255,.16);color:#9CBCFF;border:1px solid rgba(47,107,255,.3);
}
.badge--mint{background:rgba(36,224,200,.13);color:#7FF3E2;border-color:rgba(36,224,200,.3);}
.badge--amber{background:rgba(255,176,32,.14);color:#FFD089;border-color:rgba(255,176,32,.32);}
.badge--danger{background:rgba(255,92,92,.14);color:#FFA7A7;border-color:rgba(255,92,92,.32);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:74px 0 68px;
  background-color:var(--ink-0);
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center right;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 380px at 78% 12%, rgba(47,107,255,.28), transparent 70%),
    linear-gradient(100deg, rgba(5,10,24,.96) 0%, rgba(5,10,24,.86) 46%, rgba(5,10,24,.62) 100%);
}
.page-hero .grid-container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);margin-bottom:22px;
}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb span.sep{color:var(--text-3);opacity:.7;}
.hero-copy{max-width:720px;}
.hero-copy h1{
  font-size:clamp(32px,4.4vw,54px);font-weight:700;letter-spacing:-.01em;
  margin-bottom:18px;
}
.hero-copy h1 em{font-style:normal;color:var(--brand-2);}
.hero-lead{font-size:17px;color:var(--text-2);max-width:640px;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:0;border-top:1px solid rgba(140,180,255,.16);padding-top:20px;
}
.hero-stats div{
  padding-right:32px;margin-right:32px;border-right:1px solid rgba(140,180,255,.16);
}
.hero-stats div:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-stats strong{display:block;font-family:var(--mono);font-size:19px;color:#fff;font-weight:700;}
.hero-stats span{font-size:13px;color:var(--text-3);}

/* ---------- 速查卡片网格 ---------- */
.q-card{
  height:100%;display:flex;flex-direction:column;
  background:var(--glass-fill);
  border:1px solid var(--glass-line);
  border-radius:var(--radius-card);
  overflow:hidden;
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.12);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
  margin-bottom:20px;
}
.q-card:hover{
  transform:translateY(-4px);
  border-color:var(--glass-line-strong);
  box-shadow:0 22px 48px rgba(2,8,24,.55),0 0 32px rgba(47,107,255,.22),inset 0 1px 0 rgba(255,255,255,.16);
}
.q-card__media{position:relative;overflow:hidden;aspect-ratio:16/9;}
.q-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.q-card:hover .q-card__media img{transform:scale(1.04);}
.q-card__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,10,24,.1) 0%,rgba(5,10,24,.72) 100%);
}
.q-card__media .badge{position:absolute;left:14px;top:14px;z-index:2;}
.q-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.q-card__body h3{font-size:19px;font-weight:600;}
.q-card__body p{font-size:14.5px;color:var(--text-2);margin:0;}
.q-card__meta{
  margin-top:auto;padding-top:14px;border-top:1px solid rgba(140,180,255,.14);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);font-family:var(--mono);
}
.q-card__meta i{color:var(--brand-2);}

/* ---------- 处理顺序（浅色区） ---------- */
.section--paper{background:var(--paper-2);color:var(--paper-text);}
.section--paper .section-head h2{color:var(--paper-text);}
.section--paper .section-head p{color:var(--paper-text-2);}
.section--paper .eyebrow{color:var(--brand-deep);}
.section--paper .eyebrow::before{background:var(--brand-deep);}
.step-card{
  height:100%;background:#fff;border:1px solid var(--paper-line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-2);margin-bottom:20px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(16,32,64,.12);border-color:#CFDAEA;}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;margin-bottom:16px;
  background:linear-gradient(135deg,#1E4FD8,#24E0C8);color:#fff;
  font-family:var(--mono);font-size:14px;font-weight:700;
}
.step-card h3{font-size:19px;color:var(--paper-text);margin-bottom:10px;}
.step-card p{font-size:14.5px;color:var(--paper-text-2);margin:0 0 12px;}
.step-card ul{font-size:14px;color:var(--paper-text-2);}
.step-card ul li{position:relative;padding-left:16px;margin-bottom:6px;}
.step-card ul li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--brand-deep);opacity:.6;}

/* ---------- 自检面板 ---------- */
.check-panel{
  background:var(--glass-fill);
  border:1px solid var(--glass-line);
  border-radius:18px;padding:28px;
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.12);
}
.check-panel h3{font-size:19px;margin-bottom:6px;}
.check-panel .panel-sub{font-size:13.5px;color:var(--text-3);margin-bottom:20px;}
.check-row{
  display:flex;gap:14px;padding:14px 0;
  border-bottom:1px solid rgba(140,180,255,.14);
}
.check-row:last-child{border-bottom:0;padding-bottom:0;}
.check-row .dot{width:8px;height:8px;border-radius:50%;background:var(--brand-2);flex:0 0 8px;margin-top:10px;box-shadow:0 0 12px rgba(36,224,200,.8);}
.check-row .dot--warn{background:var(--accent);box-shadow:0 0 12px rgba(255,176,32,.7);}
.check-row .dot--red{background:var(--danger);box-shadow:0 0 12px rgba(255,92,92,.7);}
.check-row strong{display:block;font-size:15.5px;margin-bottom:4px;}
.check-row p{margin:0;font-size:14px;color:var(--text-2);}
.status-list{display:flex;flex-direction:column;gap:16px;margin-top:6px;}
.status-item{font-size:13px;color:var(--text-2);}
.status-item .bar{
  height:6px;border-radius:99px;background:rgba(140,180,255,.14);overflow:hidden;margin-top:8px;
}
.status-item .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#2F6BFF,#24E0C8);}
.status-item .bar i.warn{background:linear-gradient(90deg,#FFB020,#FF8A3D);}
.status-item .bar i.danger{background:linear-gradient(90deg,#FF5C5C,#FF8A8A);}
.status-item .val{font-family:var(--mono);color:#fff;float:right;}

/* ---------- FAQ ---------- */
.custom-accordion{margin:0;border:0;background:transparent;}
.custom-accordion .accordion-item{
  position:relative;background:transparent;border:0;
  border-bottom:1px solid rgba(140,180,255,.16);
}
.custom-accordion .accordion-item:first-child{border-top:1px solid rgba(140,180,255,.16);}
.custom-accordion .accordion-title{
  background:transparent;border:0;color:var(--text-1);
  font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 52px 20px 22px;position:relative;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.custom-accordion .accordion-title:hover{color:var(--brand-2);background:rgba(255,255,255,.02);}
.custom-accordion .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;left:auto;margin:0;
  width:auto;height:auto;border:0;
  transform:translateY(-50%);
  font-size:12px;color:var(--brand-2);
  transition:transform .24s var(--ease);
}
.custom-accordion .accordion-item.is-active .accordion-title{color:#fff;background:rgba(47,107,255,.06);}
.custom-accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);}
.custom-accordion .accordion-item.is-active::after{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,#2F6BFF,#24E0C8);
  box-shadow:0 0 12px rgba(47,107,255,.6);
}
.custom-accordion .accordion-content{
  background:transparent;border:0;color:var(--text-2);
  font-size:15px;line-height:1.9;padding:0 52px 22px 22px;
}
.custom-accordion .accordion-content p{margin:0 0 10px;}
.custom-accordion .accordion-content p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border:1px solid var(--glass-line);
  border-radius:20px;padding:44px 40px;
  background:linear-gradient(140deg,#0B1428 0%,#122A55 100%);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.12);
}
.cta-panel::before{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-200px;border-radius:50%;
  background:radial-gradient(circle, rgba(47,107,255,.34), transparent 68%);
}
.cta-panel .grid-x{position:relative;z-index:2;align-items:center;}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;}
.cta-panel p{color:var(--text-2);font-size:15px;margin:0;}
.cta-form{display:flex;gap:12px;align-items:stretch;}
.cta-form input{
  flex:1;height:48px;border-radius:var(--radius-btn);
  background:rgba(255,255,255,.07);border:1px solid var(--glass-line);
  padding:0 16px;color:var(--text-1);outline:none;
  transition:border-color .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{border-color:var(--brand);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(47,107,255,.18);}
.form-note{font-size:13px;color:var(--text-3);margin-top:12px;}

/* ---------- 互链卡 ---------- */
.cross-card{
  display:flex;flex-direction:column;gap:10px;height:100%;
  padding:24px;border-radius:var(--radius-card);
  background:rgba(255,255,255,.03);
  border:1px solid var(--glass-line);
  margin-bottom:20px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.cross-card:hover{transform:translateY(-4px);border-color:var(--glass-line-strong);background:rgba(255,255,255,.06);}
.cross-card h3{font-size:18px;}
.cross-card p{font-size:14px;color:var(--text-2);margin:0;}
.cross-card .link-arrow{margin-top:auto;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-0);border-top:1px solid rgba(255,255,255,.08);
  padding:66px 0 26px;color:var(--text-2);
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand strong{font-size:16px;color:#fff;}
.site-footer h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.site-footer p{font-size:14px;color:var(--text-3);max-width:340px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--text-2);}
.footer-links a:hover{color:var(--brand-2);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:var(--text-3);
}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:40;
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(11,20,40,.9);border:1px solid var(--glass-line);color:var(--text-1);
  cursor:pointer;opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease),transform .2s var(--ease),border-color .22s var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-2px);border-color:var(--glass-line-strong);color:var(--brand-2);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .section{padding:80px 0;}
  .nav-search{width:180px;}
}
@media (max-width:991px){
  .nav-inner{height:60px;gap:14px;}
  .main-nav{
    position:fixed;top:60px;right:0;z-index:60;
    width:min(320px,86vw);height:calc(100vh - 60px);
    background:#080F22;border-left:1px solid var(--glass-line);
    flex-direction:column;align-items:flex-start;gap:0;
    padding:20px 22px 34px;margin-left:0;
    transform:translateX(102%);
    transition:transform .28s var(--ease);
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav>a{
    width:100%;padding:14px 0;font-size:16px;color:var(--text-1);
    border-bottom:1px solid rgba(140,180,255,.12);
  }
  .main-nav>a::after{display:none;}
  .main-nav>a.is-active{color:var(--brand-2);}
  .main-nav>a:hover{color:var(--brand-2);}
  .nav-mobile-extra{display:flex;flex-direction:column;gap:12px;width:100%;margin-top:22px;}
  .nav-mobile-extra .nav-search{display:flex;width:100%;background:rgba(255,255,255,.06);border-color:var(--glass-line);}
  .nav-mobile-extra .nav-search input{color:var(--text-1);}
  .nav-mobile-extra .btn{width:100%;}
  .nav-tools .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:64px 0;}
  .page-hero{padding:56px 0 52px;background-position:center;}
  .cta-panel{padding:32px 26px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
}
@media (max-width:767px){
  .section{padding:52px 0;}
  .logo__text strong{font-size:15px;}
  .logo__text span{display:none;}
  .nav-tools>.btn--solid{display:none;}
  .hero-copy h1{font-size:clamp(28px,7.4vw,38px);}
  .hero-lead{font-size:15.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-actions .btn--glow{order:-1;}
  .hero-stats div{padding-right:20px;margin-right:20px;}
  .hero-stats strong{font-size:17px;}
  .section-head{margin-bottom:28px;}
  .check-panel{padding:22px;}
  .custom-accordion .accordion-title{padding:16px 42px 16px 16px;font-size:15px;}
  .custom-accordion .accordion-content{padding:0 42px 18px 16px;font-size:14.5px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .hero-stats{flex-direction:column;gap:14px;}
  .hero-stats div{border-right:0;border-left:2px solid rgba(140,180,255,.2);padding:0 0 0 14px;margin:0;}
  .q-card__body{padding:18px;}
  .to-top{right:14px;bottom:16px;}
}