/* roulang page: index */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1120;
  --bg-2:#101B2E;
  --brand:#2BD9FF;
  --brand-deep:#1187B8;
  --brand-2:#6F8BFF;
  --accent:#FF6B2C;
  --ok:#37E6A5;
  --warn:#FFC24B;
  --danger:#FF5C6C;
  --tx-1:#EAF2FF;
  --tx-2:#9DB0CC;
  --tx-3:#6B7F9C;
  --line:rgba(43,217,255,.18);
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(255,255,255,.08);
  --r-lg:20px;
  --r:16px;
  --r-sm:12px;
  --shadow:0 0 0 1px var(--line),0 20px 50px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  font-size:17px;line-height:1.8;color:var(--tx-1);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(900px 520px at 10% -6%,rgba(43,217,255,.10),transparent 62%),
    radial-gradient(780px 480px at 94% 6%,rgba(111,139,255,.09),transparent 60%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0 1px,transparent 1px 6px);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:#7EE7FF;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--tx-1);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.grid-container{max-width:1240px;padding-left:20px;padding-right:20px;}
@media screen and (min-width:1024px){.grid-container{padding-left:32px;padding-right:32px;}}
@media screen and (min-width:1440px){.grid-container{max-width:1280px;}}

/* ===== 顶部状态条 ===== */
.topbar{
  height:36px;display:flex;align-items:center;
  background:rgba(5,8,15,.92);
  border-bottom:1px solid rgba(43,217,255,.10);
  font-size:13px;line-height:1.4;
}
.topbar-inner{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px;color:var(--tx-2);}
.topbar-left .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(55,230,165,.16);animation:pulse 2.4s ease-in-out infinite;}
.topbar b{color:var(--accent);font-variant-numeric:tabular-nums;font-weight:700;}
.topbar-right a{color:var(--tx-3);font-size:13px;}
.topbar-right a:hover{color:var(--brand);}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.42;}}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,17,32,0);
  border-bottom:1px solid transparent;
  transition:background .24s ease-out,border-color .24s ease-out,box-shadow .24s ease-out;
}
.site-header.is-stuck{
  background:rgba(10,17,32,.94);
  border-bottom-color:var(--line);
  box-shadow:0 12px 32px rgba(0,0,0,.4);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--tx-1);}
.brand:hover{color:var(--tx-1);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  color:#04121C;font-weight:800;font-size:17px;
  box-shadow:0 8px 24px rgba(43,217,255,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.brand-sub{font-size:11.5px;color:var(--tx-3);letter-spacing:.08em;margin-top:2px;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  display:inline-block;padding:9px 16px;border-radius:999px;
  font-size:15px;color:var(--tx-2);transition:color .2s ease-out,background .2s ease-out,box-shadow .2s ease-out;
}
.nav-menu a:hover{color:var(--tx-1);background:var(--glass);}
.nav-menu a.is-active{color:var(--brand);background:rgba(43,217,255,.10);box-shadow:inset 0 0 0 1px var(--line);}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-status{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  font-size:12.5px;color:var(--ok);background:rgba(55,230,165,.09);
  border:1px solid rgba(55,230,165,.26);white-space:nowrap;
}
.nav-status .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(55,230,165,.18);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);
  padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--tx-1);transition:transform .2s ease-out,opacity .2s ease-out;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{
  display:none;position:absolute;left:0;right:0;top:74px;
  background:rgba(10,17,32,.98);border-bottom:1px solid var(--line);
  padding:18px 20px 24px;backdrop-filter:blur(14px);
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;padding:14px 4px;font-size:16px;color:var(--tx-2);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.mobile-drawer a.is-active{color:var(--brand);}
.mobile-drawer .drawer-cta{
  display:flex;margin-top:18px;border-bottom:0;justify-content:center;
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.4;text-align:center;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#03141D;box-shadow:0 8px 30px rgba(43,217,255,.35);
}
.btn-primary:hover{color:#03141D;transform:translateY(-2px);box-shadow:0 14px 38px rgba(43,217,255,.5);}
.btn-ghost{background:var(--glass);color:var(--tx-1);border-color:var(--line);}
.btn-ghost:hover{background:rgba(43,217,255,.12);color:var(--tx-1);transform:translateY(-2px);border-color:rgba(43,217,255,.4);}
.btn-accent{
  background:linear-gradient(135deg,#FF8A4C,var(--accent));
  color:#210C02;box-shadow:0 8px 30px rgba(255,107,44,.35);
}
.btn-accent:hover{color:#210C02;transform:translateY(-2px);box-shadow:0 14px 38px rgba(255,107,44,.5);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 32px;font-size:16px;}
.btn-block{width:100%;}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.01em;line-height:1.6;white-space:nowrap;
}
.badge-status{background:rgba(55,230,165,.10);color:var(--ok);border:1px solid rgba(55,230,165,.28);}
.badge-num{background:var(--glass);color:var(--tx-2);border:1px solid var(--line);font-variant-numeric:tabular-nums;}
.badge-num b{color:var(--accent);font-weight:700;}
.badge-cat{background:rgba(111,139,255,.12);color:#A9BBFF;border:1px solid rgba(111,139,255,.28);}
.badge-plain{background:rgba(43,217,255,.10);color:var(--brand);border:1px solid var(--line);}

/* ===== Hero ===== */
.hero{position:relative;padding:60px 0 92px;overflow:hidden;background:var(--bg-0);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.28;
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.62) 0%,rgba(5,8,15,.86) 55%,rgba(5,8,15,.98) 100%);
}
.hero .grid-container{position:relative;z-index:2;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.hero h1{
  font-size:clamp(30px,5vw,52px);line-height:1.15;letter-spacing:-.01em;
  margin-bottom:18px;
  background:linear-gradient(120deg,#FFFFFF 10%,#BFE9FF 55%,#7FD3FF 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{font-size:17px;color:var(--tx-2);max-width:30em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:20px;margin-top:28px;font-size:13.5px;color:var(--tx-3);}
.hero-trust li{display:flex;align-items:center;gap:8px;}
.hero-trust li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 6px;box-shadow:0 0 10px rgba(43,217,255,.8);}

/* 登录入口卡 */
.login-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--glass-strong);border:1px solid var(--line);
  box-shadow:0 0 0 1px rgba(43,217,255,.06),0 30px 60px rgba(0,0,0,.5);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  margin-top:12px;
}
.login-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;z-index:4;
  background:linear-gradient(90deg,transparent,rgba(43,217,255,.9),transparent);
}
.login-media{position:relative;overflow:hidden;}
.login-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.login-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.05),rgba(10,17,32,.72));
}
.scan-line{
  position:absolute;top:0;left:-40%;width:34%;height:100%;z-index:3;
  background:linear-gradient(90deg,transparent,rgba(43,217,255,.26),transparent);
  animation:scanMove 7.5s linear infinite;
}
@keyframes scanMove{0%{left:-40%;}100%{left:112%;}}
.float-badge{
  position:absolute;z-index:5;padding:6px 13px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;white-space:nowrap;
  background:rgba(5,8,15,.82);border:1px solid var(--line);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.fb-1{top:16px;left:16px;color:var(--ok);}
.fb-2{top:16px;right:16px;color:var(--brand);font-variant-numeric:tabular-nums;}
.login-body{padding:24px 24px 26px;}
.login-body h2{font-size:19px;margin-bottom:6px;}
.login-body .login-note{font-size:13.5px;color:var(--tx-3);margin-bottom:18px;}
.login-rows{border-top:1px solid rgba(255,255,255,.07);margin-bottom:20px;}
.login-rows li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px solid rgba(255,255,255,.07);
  font-size:14px;color:var(--tx-2);
}
.login-rows li span:last-child{color:var(--tx-1);font-variant-numeric:tabular-nums;}
.login-rows li .val-ok{color:var(--ok);}

/* ===== 板块通用 ===== */
.section{padding:96px 0;}
.section-alt{background:var(--bg-1);border-top:1px solid rgba(43,217,255,.10);border-bottom:1px solid rgba(43,217,255,.10);}
.section-head{max-width:740px;margin-bottom:46px;}
.section-label{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--brand);margin-bottom:14px;
}
.section-title{font-size:clamp(24px,3.4vw,34px);}
.section-desc{margin-top:14px;font-size:16px;color:var(--tx-2);}

/* ===== 入口矩阵 ===== */
.entry-grid{margin-top:-10px;}
.entry-grid > .cell{margin-bottom:20px;}
.entry-card{
  position:relative;display:flex;flex-direction:column;gap:12px;height:100%;
  padding:24px;border-radius:var(--r);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  transition:transform .22s ease-out,border-color .22s ease-out,background .22s ease-out,box-shadow .22s ease-out;
}
.entry-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,217,255,.45),transparent);
}
.entry-card:hover{
  transform:translateY(-2px);border-color:rgba(43,217,255,.44);
  background:rgba(43,217,255,.07);box-shadow:0 20px 44px rgba(0,0,0,.45);
}
.entry-card h3{font-size:17.5px;}
.entry-card p{font-size:14.5px;color:var(--tx-2);line-height:1.75;}
.entry-icon{
  width:44px;height:44px;border-radius:var(--r-sm);flex:0 0 44px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(43,217,255,.10);border:1px solid var(--line);
  color:var(--brand);font-size:17px;font-weight:700;
}
.entry-arrow{margin-top:auto;font-size:13px;color:var(--brand);transition:transform .2s ease-out;}
.entry-card:hover .entry-arrow{transform:translateX(5px);}
.entry-card-lead{padding:0;flex-direction:column;gap:0;}
.entry-card-lead .lead-media{position:relative;overflow:hidden;border-radius:var(--r) var(--r) 0 0;}
.entry-card-lead .lead-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease-out;}
.entry-card-lead:hover .lead-media img{transform:scale(1.04);}
.entry-card-lead .lead-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.entry-minor .cell{margin-bottom:20px;}

/* ===== 评价轮播 ===== */
.orbit-wrap{position:relative;}
.orbit-container{height:262px;background:transparent;}
.orbit-slide{height:100%;}
.quote-card{
  height:100%;display:flex;flex-direction:column;gap:16px;
  padding:28px 28px 24px;border-radius:18px;
  background:var(--glass);border:1px solid var(--line);position:relative;overflow:hidden;
}
.quote-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,217,255,.5),transparent);
}
.quote-mark{font-size:30px;line-height:1;color:var(--brand);opacity:.7;}
.quote-text{font-size:16px;line-height:1.85;color:var(--tx-1);}
.quote-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:12px;font-size:13px;color:var(--tx-3);
  border-top:1px solid rgba(255,255,255,.07);padding-top:14px;
}
.orbit-bullets{display:flex;justify-content:center;gap:9px;margin-top:24px;}
.orbit-bullets button{
  width:9px;height:9px;padding:0;margin:0;border:0;border-radius:50%;
  background:rgba(255,255,255,.18);transition:width .22s ease-out,background .22s ease-out,box-shadow .22s ease-out;
}
.orbit-bullets button.is-active{
  width:28px;border-radius:999px;background:var(--brand);
  box-shadow:0 0 16px rgba(43,217,255,.6);
}

/* ===== 保障条 ===== */
.guard-strip{
  background:var(--bg-2);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:44px 0 30px;
}
.guard-item{
  display:flex;gap:14px;align-items:flex-start;margin-bottom:22px;
}
.guard-ico{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(43,217,255,.10);border:1px solid var(--line);
  color:var(--brand);font-size:16px;font-weight:700;
}
.guard-item h4{font-size:16.5px;margin-bottom:5px;}
.guard-item p{font-size:13.8px;color:var(--tx-2);line-height:1.7;}

/* ===== 资讯列表 ===== */
.news-grid > .cell{margin-bottom:20px;}
.news-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  border-radius:var(--r);background:var(--glass);border:1px solid var(--line);
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.news-card:hover{transform:translateY(-2px);border-color:rgba(43,217,255,.44);box-shadow:0 20px 44px rgba(0,0,0,.45);}
.news-cover{position:relative;overflow:hidden;border-radius:var(--r) var(--r) 0 0;}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease-out;}
.news-card:hover .news-cover img{transform:scale(1.05);}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:11px;flex:1;}
.news-body h3{
  font-size:18px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:14.5px;color:var(--tx-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid rgba(255,255,255,.07);
  font-size:12.8px;color:var(--tx-3);
}
.news-meta .arrow{color:var(--brand);transition:transform .2s ease-out;}
.news-card:hover .news-meta .arrow{transform:translateX(4px);}
.news-list{display:flex;flex-direction:column;gap:16px;height:100%;}
.news-card.compact{flex-direction:row;align-items:stretch;}
.news-card.compact .news-cover{
  flex:0 0 132px;border-radius:var(--r) 0 0 var(--r);
}
.news-card.compact .news-cover img{height:100%;aspect-ratio:auto;object-fit:cover;}
.news-card.compact .news-body{padding:16px 18px;}
.news-card.compact h3{font-size:15.5px;-webkit-line-clamp:2;}
.news-card.compact p{-webkit-line-clamp:2;font-size:13.5px;}
.news-card.compact .news-meta{padding-top:10px;border-top:0;}
.empty-state{
  text-align:center;padding:56px 24px;border-radius:var(--r);
  background:var(--glass);border:1px dashed rgba(43,217,255,.28);
}
.empty-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(43,217,255,.10);border:1px solid var(--line);
  color:var(--brand);font-size:20px;
}
.empty-state p{color:var(--tx-2);font-size:15px;margin-bottom:18px;}

/* ===== FAQ ===== */
.accordion{background:transparent;border:0;margin:0;}
.accordion-item{
  background:var(--glass);border:1px solid var(--line);border-radius:14px;
  margin-bottom:14px;overflow:hidden;
  transition:border-color .22s ease-out,box-shadow .22s ease-out;
}
.accordion-item.is-active{border-color:rgba(43,217,255,.42);box-shadow:0 0 0 1px rgba(43,217,255,.12);}
.accordion-title{
  font-size:17px;color:var(--tx-1);border:0;background:transparent;
  padding:20px 58px 20px 24px;position:relative;
  transition:background .2s ease-out,color .2s ease-out,box-shadow .2s ease-out;
}
.accordion-title:hover{background:rgba(43,217,255,.06);color:var(--brand);border:0;}
.accordion-item.is-active .accordion-title{box-shadow:inset 3px 0 0 var(--brand);color:var(--brand);}
.accordion-title::before{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--brand);line-height:1;
}
.accordion-item.is-active .accordion-title::before{content:"−";}
.accordion-content{
  padding:0 24px 22px;border:0;background:transparent;
  color:var(--tx-2);font-size:15.5px;line-height:1.85;
}
.accordion-content p + p{margin-top:10px;}

/* ===== 最终转化 ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  padding:48px;
  background:
    radial-gradient(600px 260px at 12% 0%,rgba(255,107,44,.20),transparent 66%),
    linear-gradient(120deg,rgba(43,217,255,.14),rgba(111,139,255,.10) 58%,rgba(255,107,44,.12));
  border:1px solid var(--line);
}
.cta-band::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,217,255,.8),transparent);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;position:relative;z-index:2;}
.cta-copy{max-width:620px;}
.cta-copy h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
.cta-copy p{font-size:15.5px;color:var(--tx-2);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ===== 页脚 ===== */
.site-footer{
  border-top:1px solid var(--line);background:var(--bg-1);
  padding:70px 0 0;margin-top:0;
}
.footer-grid{margin-bottom:20px;}
.footer-grid > .cell{margin-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:15px;}
.footer-brand span{font-size:17px;font-weight:700;color:var(--tx-1);}
.footer-about{font-size:14px;color:var(--tx-3);line-height:1.8;max-width:34em;}
.footer-title{font-size:14px;font-weight:700;color:var(--tx-1);margin-bottom:16px;letter-spacing:.02em;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14px;color:var(--tx-2);}
.footer-links a:hover{color:var(--brand);}
.footer-links span{font-size:14px;color:var(--tx-2);}
.footer-links .muted{color:var(--tx-3);font-size:13px;display:block;margin-top:3px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:var(--tx-3);
}
.footer-bottom a{color:var(--tx-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ===== 响应式 ===== */
@media screen and (max-width:1023px){
  .nav-menu,.nav-status{display:none;}
  .nav-toggle{display:flex;}
  .site-header{background:rgba(10,17,32,.94);border-bottom-color:var(--line);}
  .section{padding:64px 0;}
  .hero{padding:44px 0 68px;}
  .login-card{margin-top:38px;}
  .cta-band{padding:34px 24px;}
  .orbit-container{height:300px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .hero h1{font-size:clamp(27px,8vw,36px);}
  .hero-trust{gap:14px;}
  .btn{padding:11px 20px;font-size:14.5px;}
  .btn-lg{padding:13px 24px;font-size:15px;}
  .hero-actions .btn{flex:1 1 auto;}
  .orbit-container{height:330px;}
  .quote-card{padding:22px;}
  .news-card.compact .news-cover{flex:0 0 108px;}
  .login-body{padding:20px;}
  .footer-bottom{justify-content:flex-start;}
}
@media screen and (max-width:519px){
  .topbar-right{display:none;}
  .brand-sub{display:none;}
  .section{padding:56px 0;}
  .orbit-container{height:360px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1120;
  --bg-2:#101B2E;
  --brand:#2BD9FF;
  --brand-deep:#1187B8;
  --brand-2:#6F8BFF;
  --accent:#FF6B2C;
  --ok:#37E6A5;
  --warn:#FFC24B;
  --danger:#FF5C6C;
  --tx-1:#EAF2FF;
  --tx-2:#9DB0CC;
  --tx-3:#6B7F9C;
  --line:rgba(43,217,255,.18);
  --line-soft:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(255,255,255,.08);
  --radius-xl:22px;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 0 0 1px var(--line), 0 20px 50px rgba(0,0,0,.45);
  --shadow-soft:0 0 0 1px var(--line-soft), 0 12px 32px rgba(0,0,0,.35);
  --glow:0 8px 30px rgba(43,217,255,.35);
  --container:1240px;
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--tx-1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(circle at 12% 8%, rgba(43,217,255,.10), transparent 46%),
    radial-gradient(circle at 88% 4%, rgba(111,139,255,.09), transparent 44%),
    radial-gradient(circle at 50% 100%, rgba(43,217,255,.06), transparent 52%),
    var(--bg-1);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:repeating-linear-gradient(45deg, rgba(255,255,255,.035) 0 1px, transparent 1px 14px);
  opacity:.5;
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:#7FE9FF;}
h1,h2,h3,h4,h5{color:var(--tx-1);margin:0;font-weight:700;line-height:1.25;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(43,217,255,.3);color:#fff;}

.grid-container{max-width:var(--container);padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
@media screen and (min-width:1024px){
  .grid-container{padding-left:32px;padding-right:32px;}
}

/* ---------- 状态条 ---------- */
.status-bar{
  background:rgba(5,8,15,.92);
  border-bottom:1px solid var(--line-soft);
  font-size:13px;
  color:var(--tx-2);
}
.status-inner{
  height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.status-left{display:flex;align-items:center;gap:11px;min-width:0;}
.status-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 10px rgba(55,230,165,.9);
  flex:0 0 auto;
  animation:pulse 2.4s infinite ease-in-out;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.5;transform:scale(.82);}}
.status-text{color:var(--tx-1);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.status-right{display:flex;align-items:center;gap:18px;}
.status-right a{color:var(--tx-2);font-size:13px;}
.status-right a:hover{color:var(--brand);}
@media screen and (max-width:639px){
  .status-right{display:none;}
}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;}
.nav-bar{
  background:linear-gradient(180deg, rgba(10,17,32,.86), rgba(10,17,32,.62));
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled .nav-bar{
  background:rgba(10,17,32,.96);
  border-bottom-color:var(--line);
  box-shadow:0 12px 34px rgba(0,0,0,.45);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--tx-1);flex:0 0 auto;}
.brand:hover{color:var(--tx-1);}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04121C;
  font-weight:800;
  font-size:19px;
  letter-spacing:0;
  box-shadow:0 8px 24px rgba(43,217,255,.32);
}
.brand-name{font-size:18px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.nav-menu a{
  position:relative;
  padding:9px 15px;
  border-radius:999px;
  font-size:15px;
  color:var(--tx-2);
  white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.nav-menu a:hover{color:var(--tx-1);background:var(--glass);}
.nav-menu a.is-active{
  color:var(--brand);
  background:rgba(43,217,255,.1);
  box-shadow:inset 0 0 0 1px var(--line);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.header-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--ok);
  background:rgba(55,230,165,.08);
  box-shadow:inset 0 0 0 1px rgba(55,230,165,.28);
  white-space:nowrap;
}
.header-badge i{font-size:10px;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04121C;
  box-shadow:var(--glow);
}
.btn-primary:hover{color:#04121C;transform:translateY(-2px);box-shadow:0 14px 38px rgba(43,217,255,.48);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:var(--glass);
  color:var(--tx-1);
  box-shadow:inset 0 0 0 1px var(--line);
}
.btn-ghost:hover{background:rgba(43,217,255,.12);color:var(--tx-1);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-accent{
  background:linear-gradient(135deg,#FF8A4C,var(--accent));
  color:#1A0A02;
  box-shadow:0 8px 30px rgba(255,107,44,.34);
}
.btn-accent:hover{color:#1A0A02;transform:translateY(-2px);box-shadow:0 14px 40px rgba(255,107,44,.46);}
.btn-accent:active{transform:translateY(1px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}
.btn.is-loading{position:relative;color:transparent;}
.btn.is-loading::after{
  content:"";
  position:absolute;top:50%;left:50%;
  width:16px;height:16px;margin:-8px 0 0 -8px;
  border:2px solid rgba(4,18,28,.35);
  border-top-color:#04121C;
  border-radius:50%;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  background:var(--glass);
  box-shadow:inset 0 0 0 1px var(--line);
  color:var(--tx-1);
  align-items:center;
  justify-content:center;
  font-size:17px;
}
@media screen and (max-width:1023px){
  .nav-menu{
    position:absolute;
    top:100%;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:0;
    padding:14px 20px 18px;
    background:rgba(10,17,32,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 22px 44px rgba(0,0,0,.5);
    display:none;
  }
  .nav-menu.is-open{display:flex;}
  .nav-menu a{padding:12px 14px;border-radius:12px;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{position:relative;justify-content:space-between;}
  .header-badge{display:none;}
}
@media screen and (max-width:639px){
  .brand-name{font-size:16px;}
  .nav-actions .btn{padding:9px 16px;font-size:14px;}
}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0;}
@media screen and (min-width:1024px){.section{padding:96px 0;}}
.section-head{margin-bottom:34px;max-width:780px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--brand);
  text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
.section-head h2{font-size:clamp(24px,3.4vw,34px);}
.section-head p{color:var(--tx-2);margin-top:12px;font-size:16px;}

/* ---------- 面包屑 ---------- */
.crumb-bar{
  border-bottom:1px solid var(--line-soft);
  background:rgba(10,17,32,.5);
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  padding:14px 0;
  font-size:13px;
  color:var(--tx-3);
}
.crumb a{color:var(--tx-2);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--tx-3);opacity:.7;}
.crumb .current{color:var(--tx-1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw;}

/* ---------- 文章头 ---------- */
.article-hero{
  padding:44px 0 34px;
  position:relative;
  background-image:linear-gradient(180deg, rgba(5,8,15,.72), rgba(5,8,15,.94)), url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.article-hero-inner{max-width:900px;}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  line-height:1.6;
}
.badge-tag{color:var(--brand);background:rgba(43,217,255,.08);box-shadow:inset 0 0 0 1px var(--line);}
.badge-data{color:var(--tx-2);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line-soft);font-variant-numeric:tabular-nums;}
.badge-ok{color:var(--ok);background:rgba(55,230,165,.08);box-shadow:inset 0 0 0 1px rgba(55,230,165,.26);}
.article-hero h1{
  font-size:clamp(28px,4.4vw,46px);
  line-height:1.18;
  letter-spacing:-.01em;
  margin:18px 0 18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13.5px;
  color:var(--tx-2);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--brand);font-size:12px;font-variant-numeric:tabular-nums;}

/* ---------- 主体布局 ---------- */
.layout{padding:52px 0 8px;}
.article-body{
  font-size:17px;
  line-height:1.85;
  color:#D6E1F0;
  word-break:break-word;
}
.article-body > * + *{margin-top:1.2em;}
.article-body h2{
  font-size:clamp(22px,2.6vw,28px);
  line-height:1.4;
  margin-top:42px;
  padding-left:14px;
  border-left:4px solid var(--brand);
  box-shadow:-4px 0 18px rgba(43,217,255,.22);
}
.article-body h3{font-size:20px;margin-top:32px;color:var(--tx-1);}
.article-body h4{font-size:17px;margin-top:26px;}
.article-body p{color:#D6E1F0;}
.article-body strong{color:#fff;}
.article-body a{
  color:var(--brand);
  border-bottom:1px dashed rgba(43,217,255,.55);
  padding-bottom:1px;
}
.article-body a:hover{color:#8DEEFF;border-bottom-color:#8DEEFF;}
.article-body ul,.article-body ol{padding-left:4px;}
.article-body ul li,.article-body ol li{
  position:relative;
  padding-left:24px;
  margin:.55em 0;
  color:#CDD9E8;
}
.article-body ul li::before{
  content:"";
  position:absolute;left:4px;top:.75em;
  width:7px;height:7px;border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 10px rgba(43,217,255,.6);
}
.article-body ol{counter-reset:olist;}
.article-body ol li{counter-increment:olist;}
.article-body ol li::before{
  content:counter(olist);
  position:absolute;left:0;top:.28em;
  min-width:20px;height:20px;
  display:grid;place-items:center;
  border-radius:999px;
  background:rgba(43,217,255,.12);
  box-shadow:inset 0 0 0 1px var(--line);
  color:var(--brand);
  font-size:12px;
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  background:var(--glass);
  border-left:3px solid var(--brand);
  border-radius:0 var(--radius) var(--radius) 0;
  box-shadow:inset 0 0 0 1px var(--line-soft);
  color:var(--tx-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:var(--radius-sm);
  margin:26px auto;
  box-shadow:var(--shadow-soft);
}
.article-body figure{margin:26px 0;}
.article-body figcaption{
  text-align:center;
  font-size:13px;
  color:var(--tx-3);
  margin-top:10px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:26px 0;
  font-size:15px;
  border-radius:var(--radius-sm);
  overflow:hidden;
  box-shadow:inset 0 0 0 1px var(--line-soft);
}
.article-body th{
  background:var(--bg-2);
  color:var(--tx-1);
  text-align:left;
  font-weight:600;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
}
.article-body td{
  padding:12px 14px;
  border-bottom:1px solid var(--line-soft);
  color:var(--tx-2);
}
.article-body tr:last-child td{border-bottom:none;}
.article-body code{
  background:var(--bg-2);
  color:var(--brand);
  padding:2px 7px;
  border-radius:6px;
  font-size:14.5px;
}
.article-body hr{
  border:none;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--line), transparent);
  margin:34px 0;
}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;
  padding:64px 24px;
  background:var(--glass);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
}
.empty-state i{
  font-size:30px;
  color:var(--brand);
  opacity:.7;
  display:block;
  margin-bottom:16px;
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--tx-2);margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--glass);
  border-radius:var(--radius-lg);
  padding:22px;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.side-card::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(43,217,255,.6), transparent);
}
.side-card h3{
  font-size:17px;
  margin-bottom:14px;
  display:flex;align-items:center;gap:9px;
}
.side-card h3 i{color:var(--brand);font-size:14px;}
.side-card p{font-size:14px;color:var(--tx-2);margin-bottom:16px;}
.side-list li + li{margin-top:12px;}
.side-list a{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14.5px;
  color:var(--tx-2);
  line-height:1.6;
}
.side-list a:hover{color:var(--brand);}
.side-list a i{color:var(--brand);font-size:11px;margin-top:7px;flex:0 0 auto;}
.side-list .muted{font-size:12.5px;color:var(--tx-3);}
.side-stats{
  display:flex;
  gap:10px;
  margin-top:16px;
}
.side-stats div{
  flex:1;
  background:var(--bg-2);
  border-radius:var(--radius-sm);
  padding:12px 10px;
  text-align:center;
  box-shadow:inset 0 0 0 1px var(--line-soft);
}
.side-stats strong{
  display:block;
  font-size:19px;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.3;
}
.side-stats span{font-size:12px;color:var(--tx-3);}
@media screen and (min-width:1024px){
  .sidebar{position:sticky;top:96px;}
}

/* ---------- 标签 / 翻页 / 推荐 ---------- */
.article-foot{border-top:1px solid var(--line-soft);margin-top:46px;padding-top:28px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tag-row .label{font-size:13.5px;color:var(--tx-3);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;
  border-radius:999px;
  font-size:13.5px;
  color:var(--tx-2);
  background:var(--glass);
  box-shadow:inset 0 0 0 1px var(--line-soft);
  transition:color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.tag:hover{color:var(--brand);box-shadow:inset 0 0 0 1px var(--line);transform:translateY(-2px);}

.nav-pair{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin-top:28px;
}
@media screen and (min-width:640px){.nav-pair{grid-template-columns:1fr 1fr;}}
.pair-card{
  display:block;
  padding:20px 22px;
  border-radius:var(--radius);
  background:var(--glass);
  box-shadow:var(--shadow-soft);
  transition:transform var(--ease),box-shadow var(--ease);
}
.pair-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.pair-card .dir{font-size:12.5px;color:var(--brand);letter-spacing:.08em;display:block;margin-bottom:8px;}
.pair-card strong{display:block;color:var(--tx-1);font-size:16.5px;line-height:1.5;margin-bottom:6px;}
.pair-card:hover strong{color:var(--brand);}
.pair-card span.desc{font-size:13.5px;color:var(--tx-3);}

.reco-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media screen and (min-width:640px){.reco-grid{grid-template-columns:repeat(2,1fr);}}
@media screen and (min-width:1024px){.reco-grid{grid-template-columns:repeat(3,1fr);}}
.card{
  display:flex;
  flex-direction:column;
  background:var(--glass);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  position:relative;
  transition:transform var(--ease),box-shadow var(--ease);
}
.card::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(43,217,255,.55), transparent);
  z-index:2;
}
.card:hover{transform:translateY(-4px);box-shadow:0 0 0 1px rgba(43,217,255,.4), 0 26px 60px rgba(0,0,0,.55);}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-2);
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease-out;}
.card:hover .card-media img{transform:scale(1.05);}
.card-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(5,8,15,0) 40%, rgba(5,8,15,.65) 100%);
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{
  font-size:18px;
  line-height:1.45;
  margin:12px 0 10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body p{
  font-size:14.5px;
  color:var(--tx-2);
  line-height:1.7;
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--tx-3);
  padding-top:14px;
  border-top:1px solid var(--line-soft);
}
.card-meta .arrow{color:var(--brand);transition:transform var(--ease);}
.card:hover .card-meta .arrow{transform:translateX(4px);}
.card-link{position:absolute;inset:0;z-index:3;}

/* ---------- FAQ ---------- */
.faq-wrap{
  background:var(--glass);
  border-radius:var(--radius-lg);
  padding:10px 24px;
  box-shadow:var(--shadow);
}
.accordion{background:transparent;border:none;margin:0;}
.accordion-item{border:none;background:transparent;}
.accordion-title{
  border:none;
  border-bottom:1px solid var(--line-soft);
  padding:20px 40px 20px 18px;
  font-size:17px;
  font-weight:600;
  color:var(--tx-1);
  background:transparent;
  position:relative;
  line-height:1.6;
  transition:color var(--ease);
}
.accordion-title::before{
  content:"";
  position:absolute;left:0;top:24px;
  width:3px;height:18px;
  border-radius:3px;
  background:var(--brand);
  box-shadow:0 0 12px rgba(43,217,255,.7);
  opacity:0;
  transition:opacity var(--ease);
}
.accordion-title::after{
  content:"\002B";
  position:absolute;right:14px;top:50%;
  transform:translateY(-50%);
  color:var(--brand);
  font-size:18px;
  font-weight:400;
}
.accordion-title:hover{color:var(--brand);}
.accordion-item.is-active > .accordion-title{color:var(--brand);}
.accordion-item.is-active > .accordion-title::before{opacity:1;}
.accordion-item.is-active > .accordion-title::after{content:"\2212";}
.accordion-content{
  border:none;
  background:transparent;
  color:var(--tx-2);
  padding:0 40px 22px 18px;
  font-size:15.5px;
  line-height:1.8;
}
.accordion-content a{color:var(--brand);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  border-radius:var(--radius-xl);
  padding:38px 34px;
  background:linear-gradient(120deg, rgba(43,217,255,.12), rgba(111,139,255,.08) 45%, rgba(255,107,44,.1));
  box-shadow:var(--shadow);
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;top:-40%;right:-12%;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(43,217,255,.24), transparent 68%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:24px;
  align-items:flex-start;
}
@media screen and (min-width:1024px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:40px;}
}
.cta-copy h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
.cta-copy p{color:var(--tx-2);margin:0;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(10,17,32,.7), rgba(5,8,15,.98));
  padding:62px 0 26px;
}
.footer-grid{gap:36px 0;}
.footer-brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:700;margin-bottom:16px;}
.footer-about{font-size:14.5px;color:var(--tx-2);line-height:1.85;max-width:420px;margin:0;}
.footer-title{font-size:15px;margin-bottom:16px;color:var(--tx-1);}
.footer-links li{margin-bottom:11px;font-size:14.5px;}
.footer-links a{color:var(--tx-2);}
.footer-links a:hover{color:var(--brand);}
.footer-links li span{color:var(--tx-2);}
.footer-links .muted{color:var(--tx-3);font-size:13px;display:block;font-variant-numeric:tabular-nums;}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:var(--tx-3);
}
.footer-bottom a{color:var(--tx-2);}
.footer-bottom a:hover{color:var(--brand);}
@media screen and (max-width:1023px){
  .site-footer{padding-top:48px;margin-top:68px;}
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1120;
  --bg-2:#101B2E;
  --brand:#2BD9FF;
  --brand-deep:#1187B8;
  --brand-2:#6F8BFF;
  --accent:#FF6B2C;
  --ok:#37E6A5;
  --warn:#FFC24B;
  --danger:#FF5C6C;
  --tx-1:#EAF2FF;
  --tx-2:#9DB0CC;
  --tx-3:#6B7F9C;
  --line:rgba(43,217,255,.18);
  --line-soft:rgba(157,176,204,.14);
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(255,255,255,.08);
  --r-xl:22px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-card:0 0 0 1px var(--line), 0 20px 50px rgba(0,0,0,.45);
  --shadow-soft:0 0 0 1px var(--line-soft), 0 14px 34px rgba(0,0,0,.35);
  --glow:0 8px 30px rgba(43,217,255,.35);
  --container:1240px;
  --header-h:70px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:"SF Mono",Menlo,Consolas,"Roboto Mono",monospace;
}

/* ===== 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.8;
  color:var(--tx-1);
  background-color:var(--bg-1);
  background-image:
    radial-gradient(circle at 12% 6%, rgba(43,217,255,.10), transparent 46%),
    radial-gradient(circle at 88% 24%, rgba(111,139,255,.10), transparent 44%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.028) 0 1px, transparent 1px 14px);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out, opacity .2s ease-out;}
a:hover,a:focus{color:#7BE7FF;}
h1,h2,h3,h4,h5{margin:0 0 .6em;color:var(--tx-1);font-weight:700;line-height:1.25;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.15em;}
li{margin-bottom:.45em;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.mono{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.muted{color:var(--tx-3);}
.grid-container{max-width:var(--container);padding-left:20px;padding-right:20px;}

/* ===== 顶部状态条 ===== */
.topbar{
  background:linear-gradient(90deg, rgba(43,217,255,.10), rgba(111,139,255,.08) 55%, rgba(255,107,44,.08));
  border-bottom:1px solid var(--line-soft);
  font-size:13px;
  color:var(--tx-2);
}
.topbar-inner{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar-status{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:var(--tx-2);font-size:13px;}
.topbar-links a:hover{color:var(--brand);}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 0 4px rgba(55,230,165,.16);
  display:inline-block;
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(55,230,165,.35);}
  70%{box-shadow:0 0 0 8px rgba(55,230,165,0);}
  100%{box-shadow:0 0 0 0 rgba(55,230,165,0);}
}
.topbar-sep{width:1px;height:12px;background:var(--line-soft);display:inline-block;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(10,17,32,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  transition:background .24s ease-out, border-color .24s ease-out;
}
.site-header.is-scrolled{
  background:rgba(10,17,32,.96);
  border-bottom-color:var(--line);
  box-shadow:0 12px 32px rgba(0,0,0,.4);
}
.header-inner{
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--tx-1);
  font-weight:700;
  letter-spacing:.01em;
  flex-shrink:0;
}
.brand:hover{color:var(--tx-1);}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(145deg, rgba(43,217,255,.28), rgba(111,139,255,.22));
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22), 0 8px 22px rgba(43,217,255,.18);
  color:#EAF2FF;
  font-size:18px;
  font-weight:700;
}
.brand-text{font-size:18px;white-space:nowrap;}
.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1;
  justify-content:center;
}
.nav-menu a{
  position:relative;
  padding:9px 14px;
  border-radius:999px;
  color:var(--tx-2);
  font-size:15px;
  border:1px solid transparent;
  transition:color .2s ease-out, background .2s ease-out, border-color .2s ease-out;
}
.nav-menu a:hover{color:var(--tx-1);background:var(--glass);}
.nav-menu a.is-active{
  color:#EAF2FF;
  background:rgba(43,217,255,.12);
  border-color:var(--line);
}
.nav-menu a.is-active::after{
  content:"";
  position:absolute;
  left:50%;bottom:-2px;
  transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 12px rgba(43,217,255,.8);
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .2s ease-out, box-shadow .2s ease-out, background .2s ease-out, border-color .2s ease-out, color .2s ease-out;
}
.btn:active{transform:translateY(1px);}
.btn--primary{
  background:linear-gradient(135deg, var(--brand), var(--brand-deep));
  color:#04121B;
  box-shadow:var(--glow);
}
.btn--primary:hover{
  color:#04121B;
  transform:translateY(-2px);
  box-shadow:0 12px 36px rgba(43,217,255,.5);
}
.btn--ghost{
  background:var(--glass);
  border-color:var(--line);
  color:var(--tx-1);
}
.btn--ghost:hover{
  color:var(--tx-1);
  background:rgba(43,217,255,.12);
  border-color:rgba(43,217,255,.42);
  transform:translateY(-2px);
}
.btn--accent{
  background:linear-gradient(135deg, #FF7B3C, #E8500F);
  color:#1A0900;
  box-shadow:0 8px 30px rgba(255,107,44,.38);
}
.btn--accent:hover{
  color:#1A0900;
  transform:translateY(-2px);
  box-shadow:0 14px 38px rgba(255,107,44,.52);
}
.btn--sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn:disabled,.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.btn.is-loading{position:relative;color:transparent;}
.btn.is-loading::after{
  content:"";
  position:absolute;
  width:16px;height:16px;
  border-radius:50%;
  border:2px solid rgba(4,18,27,.35);
  border-top-color:#04121B;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:600;
  color:var(--brand);
  font-size:15px;
}
.link-more i{transition:transform .2s ease-out;}
.link-more:hover i{transform:translateX(5px);}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 13px;
  border-radius:999px;
  font-size:13px;
  line-height:1.5;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--tx-2);
  white-space:nowrap;
}
.badge--status{color:var(--ok);border-color:rgba(55,230,165,.3);background:rgba(55,230,165,.08);}
.badge--status .dot{width:7px;height:7px;}
.badge--data{font-family:var(--font-num);color:var(--brand);border-color:var(--line);}
.badge--accent{color:var(--accent);border-color:rgba(255,107,44,.35);background:rgba(255,107,44,.1);}
.badge--tag{color:var(--tx-2);background:transparent;border-color:var(--line-soft);}

/* ===== 页面主体 ===== */
main{display:block;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,3.4vw,34px);margin-bottom:14px;}
.section-head p{color:var(--tx-2);margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;font-family:var(--font-num);
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brand);opacity:.8;}

/* ===== 页头区 ===== */
.page-hero{
  position:relative;
  padding:56px 0 68px;
  background-image:
    linear-gradient(180deg, rgba(5,8,15,.82), rgba(10,17,32,.94)),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line-soft);
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:auto -10% -60% 40%;
  height:420px;
  background:radial-gradient(closest-side, rgba(43,217,255,.14), transparent 70%);
  pointer-events:none;
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--tx-3);margin-bottom:20px;flex-wrap:wrap;
}
.breadcrumb a{color:var(--tx-3);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:var(--tx-2);}
.page-hero-grid{display:flex;align-items:center;gap:44px;flex-wrap:wrap;}
.page-hero-copy{flex:1 1 420px;min-width:280px;position:relative;z-index:2;}
.page-hero h1{
  font-size:clamp(30px,5vw,50px);
  line-height:1.15;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.page-hero h1 .hl{
  background:linear-gradient(120deg, var(--brand), var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{font-size:17px;color:var(--tx-2);max-width:640px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}

.status-card{
  flex:0 1 380px;
  min-width:280px;
  border-radius:var(--r-xl);
  background:linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.035));
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  padding:18px;
  position:relative;
  overflow:hidden;
}
.status-card::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(43,217,255,.85), transparent);
}
.status-card img{
  border-radius:var(--r-sm);
  aspect-ratio:16/9;
  object-fit:cover;
  width:100%;
  border:1px solid var(--line-soft);
}
.status-list{list-style:none;margin:16px 0 0;padding:0;}
.status-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px 0;
  border-bottom:1px dashed var(--line-soft);
  font-size:14px;color:var(--tx-2);
  margin:0;
}
.status-list li:last-child{border-bottom:0;padding-bottom:0;}
.status-list .val{color:var(--tx-1);font-family:var(--font-num);}
.status-list .val.ok{color:var(--ok);}

/* ===== 锚点筛选条 ===== */
.anchor-bar{
  position:sticky;
  top:var(--header-h);
  z-index:50;
  background:rgba(5,8,15,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.anchor-scroll{
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.anchor-scroll::-webkit-scrollbar{display:none;}
.anchor-scroll a{
  flex:0 0 auto;
  padding:8px 16px;
  border-radius:999px;
  font-size:14px;
  color:var(--tx-2);
  border:1px solid var(--line-soft);
  background:var(--glass);
  transition:all .2s ease-out;
}
.anchor-scroll a:hover{
  color:var(--tx-1);
  border-color:var(--line);
  background:rgba(43,217,255,.1);
  transform:translateY(-2px);
}

/* ===== 交替图文条目 ===== */
.alt-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:44px;
  padding:44px 0;
  border-bottom:1px solid var(--line-soft);
}
.alt-row:last-child{border-bottom:0;}
.alt-media{flex:1 1 380px;min-width:280px;}
.alt-body{flex:1 1 460px;min-width:280px;}
.alt-media-inner{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  background:var(--bg-2);
}
.alt-media-inner img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .5s ease-out;
}
.alt-media-inner:hover img{transform:scale(1.035);}
.alt-media-inner::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(5,8,15,.05), rgba(5,8,15,.55));
  pointer-events:none;
}
.alt-media-tag{
  position:absolute;
  left:16px;bottom:16px;
  z-index:2;
}
.alt-index{
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--brand);
  margin-bottom:12px;
}
.alt-body h2{font-size:clamp(22px,3vw,30px);margin-bottom:14px;}
.alt-body > p{color:var(--tx-2);}
.point-list{list-style:none;padding:0;margin:20px 0 24px;}
.point-list li{
  position:relative;
  padding-left:26px;
  color:var(--tx-2);
  font-size:15.5px;
  margin-bottom:11px;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:4px;top:.72em;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 10px rgba(43,217,255,.75);
}
.alt-body strong{color:var(--tx-1);font-weight:600;}

/* ===== 核对清单条 ===== */
.check-band{
  background:var(--bg-2);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
.check-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.check-item{
  padding:24px 22px;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--line-soft);
  transition:transform .22s ease-out, border-color .22s ease-out, box-shadow .22s ease-out;
}
.check-item:hover{
  transform:translateY(-3px);
  border-color:var(--line);
  box-shadow:0 0 0 1px var(--line), 0 18px 40px rgba(0,0,0,.4);
}
.check-item i{
  font-size:20px;
  color:var(--brand);
  margin-bottom:14px;
  display:block;
}
.check-item h3{font-size:17px;margin-bottom:8px;}
.check-item p{font-size:14px;color:var(--tx-2);margin:0;}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  background:var(--glass);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .22s ease-out, background .22s ease-out;
}
.faq-item:hover{border-color:var(--line);}
.faq-item.is-open{border-color:var(--line);background:var(--glass-strong);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 22px;
  background:transparent;
  border:0;
  cursor:pointer;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--tx-1);
  position:relative;
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;border-radius:3px;
  background:var(--brand);
  box-shadow:0 0 12px rgba(43,217,255,.8);
  opacity:0;
  transition:opacity .2s ease-out;
}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-q i{color:var(--brand);font-size:14px;transition:transform .22s ease-out;flex-shrink:0;}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s ease-out;
}
.faq-a-inner{
  padding:0 22px 20px 22px;
  color:var(--tx-2);
  font-size:15.5px;
}
.faq-a-inner p:last-child{margin-bottom:0;}

/* ===== CTA ===== */
.cta-band{
  position:relative;
  border-radius:var(--r-xl);
  padding:52px 48px;
  background:
    radial-gradient(circle at 88% 12%, rgba(255,107,44,.20), transparent 52%),
    linear-gradient(135deg, rgba(43,217,255,.14), rgba(111,139,255,.12) 48%, rgba(16,27,46,.6));
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(43,217,255,.9), transparent);
}
.cta-copy{flex:1 1 420px;min-width:280px;}
.cta-copy h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
.cta-copy p{color:var(--tx-2);margin:0;max-width:560px;}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:88px;
  padding-top:64px;
  background:linear-gradient(180deg, rgba(5,8,15,.6), rgba(5,8,15,.95));
  border-top:1px solid var(--line-soft);
}
.footer-grid{gap:34px 0;}
.footer-brand{
  display:flex;align-items:center;gap:12px;
  font-size:18px;font-weight:700;margin-bottom:16px;
}
.footer-about{color:var(--tx-2);font-size:14.5px;max-width:460px;}
.footer-title{font-size:15px;color:var(--tx-1);margin-bottom:16px;letter-spacing:.02em;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:11px;font-size:14.5px;color:var(--tx-2);display:flex;gap:10px;flex-wrap:wrap;}
.footer-links a{color:var(--tx-2);}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:52px;
  padding:20px 0 28px;
  border-top:1px solid var(--line-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:var(--tx-3);
}
.footer-bottom a{color:var(--tx-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ===== 移动端导航抽屉 ===== */
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--tx-1);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.nav-toggle:hover{background:rgba(43,217,255,.12);}
.nav-drawer{
  position:fixed;
  inset:0;
  z-index:80;
  background:rgba(5,8,15,.72);
  backdrop-filter:blur(6px);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s ease-out, visibility .24s ease-out;
}
.nav-drawer.is-open{opacity:1;visibility:visible;}
.nav-drawer-panel{
  position:absolute;
  top:0;right:0;
  width:min(340px,86vw);
  height:100%;
  background:linear-gradient(180deg, #0A1120, #05080F);
  border-left:1px solid var(--line);
  padding:24px 22px;
  display:flex;
  flex-direction:column;
  transform:translateX(100%);
  transition:transform .26s ease-out;
  overflow-y:auto;
}
.nav-drawer.is-open .nav-drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;
  border:1px solid var(--line);background:var(--glass);
  color:var(--tx-1);cursor:pointer;
}
.drawer-links{list-style:none;padding:0;margin:0 0 auto;display:flex;flex-direction:column;gap:8px;}
.drawer-links a{
  display:block;
  padding:13px 16px;
  border-radius:var(--r-sm);
  border:1px solid var(--line-soft);
  color:var(--tx-2);
  font-size:15px;
}
.drawer-links a.is-active{
  color:var(--tx-1);
  border-color:var(--line);
  background:rgba(43,217,255,.12);
}
.drawer-cta{margin-top:26px;display:flex;flex-direction:column;gap:12px;}

/* ===== 响应式 ===== */
@media screen and (max-width:1023px){
  :root{--header-h:64px;}
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .badge--status{display:none;}
  .section{padding:64px 0;}
  .check-grid{grid-template-columns:repeat(2,1fr);}
  .alt-row{padding:36px 0;gap:28px;}
  .cta-band{padding:38px 26px;}
  .page-hero{padding:40px 0 52px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:16px;}
  .topbar-links{display:none;}
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
  .check-grid{grid-template-columns:1fr;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .lead{font-size:15.5px;}
  .status-card{flex:1 1 100%;}
  .alt-row{flex-direction:column;align-items:stretch;}
  .faq-q{font-size:15.5px;padding:16px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (min-width:1440px){
  body{font-size:17px;}
  .grid-container{max-width:1280px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1120;
  --bg-2:#101B2E;
  --brand:#2BD9FF;
  --brand-deep:#1187B8;
  --brand-2:#6F8BFF;
  --accent:#FF6B2C;
  --ok:#37E6A5;
  --warn:#FFC24B;
  --danger:#FF5C6C;
  --tx-1:#EAF2FF;
  --tx-2:#9DB0CC;
  --tx-3:#6B7F9C;
  --line:rgba(43,217,255,.18);
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(255,255,255,.08);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-card:0 0 0 1px var(--line), 0 20px 50px rgba(0,0,0,.45);
  --shadow-soft:0 12px 30px rgba(0,0,0,.35);
  --glow:0 8px 30px rgba(43,217,255,.35);
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--tx-1);
  background-color:var(--bg-1);
  background-image:
    radial-gradient(680px 420px at 8% -4%, rgba(43,217,255,.10), transparent 62%),
    radial-gradient(720px 460px at 96% 8%, rgba(111,139,255,.10), transparent 60%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.028) 0 1px, transparent 1px 9px);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out,transform .2s ease-out;}
a:hover{color:#7FE9FF;}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.2;letter-spacing:-.01em;color:var(--tx-1);font-weight:700;}
h1{font-size:clamp(30px,5vw,52px);line-height:1.15;}
h2{font-size:clamp(24px,3.4vw,34px);}
h3{font-size:21px;}
h4{font-size:17.5px;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.grid-container{max-width:1240px;padding-left:20px;padding-right:20px;}
@media screen and (min-width:1024px){.grid-container{padding-left:32px;padding-right:32px;}}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 顶部状态条 ---------- */
.status-bar{
  background:var(--bg-0);
  border-bottom:1px solid rgba(43,217,255,.10);
  font-size:13px;
  color:var(--tx-2);
  height:36px;
}
.status-bar .grid-container{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.status-left{display:flex;align-items:center;gap:10px;min-width:0;}
.status-left .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);flex:none;}
.status-left .label{color:var(--tx-1);white-space:nowrap;}
.status-left .cd{color:var(--brand);font-family:"SFMono-Regular",Consolas,monospace;letter-spacing:.04em;}
.status-right{display:flex;align-items:center;gap:18px;}
.status-right a{color:var(--tx-2);}
.status-right a:hover{color:var(--brand);}
@media screen and (max-width:639px){
  .status-right{display:none;}
  .status-left .cd{font-size:12px;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,17,32,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background-color .24s ease-out,border-color .24s ease-out,box-shadow .24s ease-out;
}
.site-header.is-scrolled{
  background:var(--bg-1);
  border-bottom-color:var(--line);
  box-shadow:0 14px 34px rgba(0,0,0,.45);
}
.nav-inner{height:var(--nav-h);display:flex;align-items:center;gap:22px;}
.brand{display:flex;align-items:center;gap:11px;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--brand),var(--brand-2));
  color:#04121A;font-weight:800;font-size:18px;
  box-shadow:0 0 0 1px rgba(255,255,255,.18), 0 10px 26px rgba(43,217,255,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:17px;letter-spacing:.01em;color:var(--tx-1);}
.brand-text span{font-size:11.5px;color:var(--tx-3);letter-spacing:.16em;}
.brand:hover .brand-text b{color:var(--brand);}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:14px;}
.nav-menu a{
  display:block;padding:9px 15px;border-radius:var(--r-pill);
  font-size:15px;color:var(--tx-2);border:1px solid transparent;
}
.nav-menu a:hover{color:var(--tx-1);background:var(--glass);border-color:var(--line);}
.nav-menu a.is-active{color:var(--brand);background:rgba(43,217,255,.10);border-color:var(--line);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.chip-status{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--r-pill);
  background:rgba(55,230,165,.10);border:1px solid rgba(55,230,165,.32);
  color:var(--ok);font-size:12.5px;white-space:nowrap;
}
.chip-status .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;text-align:center;line-height:1.2;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04121A;box-shadow:var(--shadow-card),var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-card),0 12px 40px rgba(43,217,255,.5);color:#04121A;}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:var(--glass);border-color:var(--line);color:var(--tx-1);}
.btn-ghost:hover{background:rgba(43,217,255,.12);border-color:rgba(43,217,255,.45);color:var(--tx-1);transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#1A0A02;box-shadow:var(--shadow-card),0 10px 30px rgba(255,107,44,.35);}
.btn-accent:hover{transform:translateY(-2px);color:#1A0A02;box-shadow:var(--shadow-card),0 14px 38px rgba(255,107,44,.48);}
.btn-accent:active{transform:translateY(1px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn[disabled],.btn.is-loading{opacity:.55;pointer-events:none;}
.btn.is-loading::after{
  content:"";width:13px;height:13px;border-radius:50%;flex:none;
  border:2px solid rgba(4,18,26,.35);border-top-color:#04121A;animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);color:var(--tx-1);
  align-items:center;justify-content:center;font-size:17px;cursor:pointer;
}
.nav-toggle:hover{background:rgba(43,217,255,.12);}
@media screen and (max-width:1023px){
  .nav-menu,.nav-actions .chip-status{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-actions{gap:10px;}
  .nav-actions .btn{padding:10px 18px;font-size:14px;}
  .brand-text span{display:none;}
}
@media screen and (max-width:420px){
  .nav-actions .btn-primary{display:none;}
}
/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(3,6,12,.7);backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;transition:opacity .22s ease-out,visibility .22s;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);z-index:80;
  background:var(--bg-1);border-left:1px solid var(--line);
  padding:22px 22px calc(22px + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform .24s ease-out;
  box-shadow:-18px 0 50px rgba(0,0,0,.55);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{width:38px;height:38px;border-radius:12px;background:var(--glass);border:1px solid var(--line);color:var(--tx-1);cursor:pointer;}
.drawer a.drawer-link{
  padding:14px 16px;border-radius:var(--r-sm);color:var(--tx-2);
  border:1px solid transparent;font-size:16px;
}
.drawer a.drawer-link:hover{background:var(--glass);border-color:var(--line);color:var(--tx-1);}
.drawer a.drawer-link.is-active{color:var(--brand);background:rgba(43,217,255,.10);border-color:var(--line);}
.drawer-foot{margin-top:auto;display:grid;gap:10px;}
.drawer-foot .btn{width:100%;}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-tight{padding:68px 0;}
@media screen and (max-width:1023px){.section{padding:68px 0;}.section-tight{padding:52px 0;}}
@media screen and (max-width:639px){.section{padding:56px 0;}.section-tight{padding:44px 0;}}
.section-head{max-width:760px;margin-bottom:42px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;color:var(--brand);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand);display:block;}
.lead{color:var(--tx-2);font-size:16.5px;}
.muted{color:var(--tx-3);}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);font-size:12.5px;line-height:1.5;
  border:1px solid var(--line);background:var(--glass);color:var(--tx-2);white-space:nowrap;
}
.badge-brand{border-color:rgba(43,217,255,.42);color:var(--brand);background:rgba(43,217,255,.10);}
.badge-ok{border-color:rgba(55,230,165,.4);color:var(--ok);background:rgba(55,230,165,.10);}
.badge-warn{border-color:rgba(255,194,75,.4);color:var(--warn);background:rgba(255,194,75,.10);}
.badge-num{font-variant-numeric:tabular-nums;font-family:"SFMono-Regular",Consolas,monospace;}
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
  position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);
}
.card-pad{padding:26px;}
.text-link{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:14.5px;}
.text-link i{transition:transform .2s ease-out;}
.text-link:hover i{transform:translateX(4px);}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;padding:48px 0 56px;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(5,8,15,.72),rgba(10,17,32,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(43,217,255,.05) 0 2px,transparent 2px 26px);
}
.page-hero .grid-container{position:relative;z-index:2;}
.crumbs{font-size:13px;color:var(--tx-3);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumbs a{color:var(--tx-2);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:var(--tx-3);}
.crumbs .current{color:var(--tx-2);}
.hero-badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.page-hero h1{max-width:760px;margin-bottom:18px;}
.hero-lead{max-width:660px;color:var(--tx-2);font-size:17px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;font-size:13.5px;color:var(--tx-2);}
.hero-trust span{display:inline-flex;align-items:center;gap:8px;}
.hero-trust i{color:var(--brand);}
.status-card{padding:16px;}
.status-card img{border-radius:var(--r-sm);width:100%;aspect-ratio:16/9;object-fit:cover;}
.status-card .rows{margin-top:16px;display:grid;gap:10px;}
.status-card .row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;padding:11px 13px;border-radius:var(--r-sm);background:var(--bg-2);border:1px solid rgba(43,217,255,.12);}
.status-card .row b{color:var(--tx-1);font-weight:600;}
.status-card .row .val{color:var(--brand);font-family:"SFMono-Regular",Consolas,monospace;}
.status-card .float-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- 锚点条 ---------- */
.anchor-bar{
  position:sticky;top:var(--nav-h);z-index:50;
  background:rgba(10,17,32,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.anchor-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:13px 0;
  scrollbar-width:none;-ms-overflow-style:none;
}
.anchor-scroll::-webkit-scrollbar{display:none;}
.anchor-scroll a{
  flex:none;padding:8px 18px;border-radius:var(--r-pill);font-size:14px;
  color:var(--tx-2);background:var(--glass);border:1px solid var(--line);white-space:nowrap;
}
.anchor-scroll a:hover{color:var(--tx-1);background:rgba(43,217,255,.12);border-color:rgba(43,217,255,.42);transform:translateY(-2px);}
.anchor-scroll a.is-active{color:var(--brand);background:rgba(43,217,255,.12);border-color:rgba(43,217,255,.45);}

/* ---------- 步骤区 ---------- */
.step-block{
  display:grid;grid-template-columns:78px 1fr;gap:24px;
  padding:28px 26px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  box-shadow:var(--shadow-soft);margin-bottom:20px;position:relative;overflow:hidden;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.step-block:hover{transform:translateY(-2px);border-color:rgba(43,217,255,.45);box-shadow:var(--shadow-card);}
.step-index{
  width:64px;height:64px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-family:"SFMono-Regular",Consolas,monospace;font-size:22px;font-weight:700;
  color:var(--brand);background:rgba(43,217,255,.07);
  box-shadow:0 0 0 1px rgba(43,217,255,.42), 0 0 24px rgba(43,217,255,.22) inset;
  font-variant-numeric:tabular-nums;
}
.step-body h3{margin-bottom:10px;}
.step-body p{color:var(--tx-2);margin-bottom:14px;}
.point-list{display:grid;gap:9px;margin-bottom:16px;}
.point-list li{display:flex;gap:10px;color:var(--tx-2);font-size:15.5px;}
.point-list li i{color:var(--brand);font-size:13px;margin-top:7px;flex:none;}
@media screen and (max-width:639px){
  .step-block{grid-template-columns:1fr;gap:16px;padding:22px 18px;}
  .step-index{width:52px;height:52px;font-size:19px;}
}

/* ---------- 对照表 ---------- */
.table-wrap{border-radius:var(--r-lg);border:1px solid var(--line);background:var(--glass);box-shadow:var(--shadow-card);overflow:hidden;}
.compare-table{width:100%;border-collapse:collapse;margin:0;font-size:15px;}
.compare-table thead th{
  background:var(--bg-2);color:var(--tx-1);font-size:14px;font-weight:600;
  text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);letter-spacing:.02em;
}
.compare-table tbody td{
  padding:16px 18px;color:var(--tx-2);border-bottom:1px solid rgba(43,217,255,.10);vertical-align:top;
}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:hover td{background:rgba(43,217,255,.05);color:var(--tx-1);}
.compare-table td strong{color:var(--tx-1);font-weight:600;display:block;margin-bottom:4px;}
.compare-table td .num{color:var(--brand);}
@media screen and (max-width:767px){
  .compare-table thead{display:none;}
  .compare-table tbody tr{display:block;border-bottom:1px solid rgba(43,217,255,.14);padding:8px 0;}
  .compare-table tbody td{display:block;border:0;padding:7px 18px;}
  .compare-table tbody td::before{
    content:attr(data-label);display:block;font-size:12px;color:var(--tx-3);letter-spacing:.08em;margin-bottom:2px;
  }
}

/* ---------- 清单区（非对称） ---------- */
.checklist-main{padding:30px;height:100%;}
.checklist-main .cover{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-sm);margin-bottom:22px;
  border:1px solid var(--line);
}
.check-list{display:grid;gap:14px;margin-top:18px;}
.check-item{display:flex;gap:13px;padding:14px 16px;border-radius:var(--r-sm);background:var(--bg-2);border:1px solid rgba(43,217,255,.14);}
.check-item i{color:var(--ok);margin-top:5px;flex:none;}
.check-item b{display:block;font-size:15.5px;color:var(--tx-1);font-weight:600;}
.check-item span{font-size:14px;color:var(--tx-2);}
.mini-card{padding:24px;height:100%;display:flex;flex-direction:column;gap:12px;}
.mini-card h3{font-size:18px;margin-bottom:2px;}
.mini-card p{color:var(--tx-2);font-size:15px;margin:0;}
.mini-card .mini-foot{margin-top:auto;padding-top:14px;border-top:1px solid rgba(43,217,255,.14);}

/* ---------- 数据条 ---------- */
.stats-band{
  background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:38px 0;
}
.stat{display:flex;gap:15px;align-items:flex-start;}
.stat .ico{
  width:46px;height:46px;border-radius:14px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(43,217,255,.10);border:1px solid var(--line);color:var(--brand);font-size:18px;
}
.stat b{display:block;font-size:20px;color:var(--tx-1);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.stat span{font-size:13.8px;color:var(--tx-3);}
@media screen and (max-width:639px){.stats-band{padding:30px 0;}}

/* ---------- FAQ ---------- */
.accordion{background:transparent;border:0;margin:0;}
.accordion-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-soft);
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-title{
  border:0;padding:18px 22px;font-size:17px;font-weight:600;color:var(--tx-1);background:transparent;
  transition:background-color .2s ease-out,color .2s ease-out;
}
.accordion-title:hover{background:rgba(43,217,255,.07);color:var(--brand);}
.accordion-title::before{color:var(--brand);margin-right:12px;}
.accordion-item.is-active{border-color:rgba(43,217,255,.45);}
.accordion-item.is-active .accordion-title{color:var(--brand);background:rgba(43,217,255,.07);box-shadow:inset 3px 0 0 var(--brand);}
.accordion-content{border:0;border-top:1px solid rgba(43,217,255,.14);background:rgba(5,8,15,.45);color:var(--tx-2);padding:18px 22px;}
.accordion-content p:last-child{margin-bottom:0;}

/* ---------- 最终 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid rgba(255,107,44,.32);
  background:
    radial-gradient(620px 300px at 88% 0%, rgba(255,107,44,.18), transparent 62%),
    linear-gradient(135deg,var(--bg-2),var(--bg-1));
  box-shadow:var(--shadow-card);
  padding:44px 40px;
}
.cta-band h2{margin-bottom:12px;}
.cta-band p{color:var(--tx-2);margin-bottom:0;max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
@media screen and (max-width:767px){
  .cta-band{padding:30px 22px;}
  .cta-actions{margin-top:22px;}
  .cta-actions .btn{width:100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:20px;padding:70px 0 26px;
  background:var(--bg-0);border-top:1px solid var(--line);
}
.footer-grid{gap:34px 0;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand span:last-child{font-size:17px;font-weight:600;color:var(--tx-1);}
.footer-about{color:var(--tx-3);font-size:14.5px;max-width:460px;}
.footer-title{font-size:15px;color:var(--tx-1);margin-bottom:16px;letter-spacing:.04em;}
.footer-links{display:grid;gap:11px;}
.footer-links li{font-size:14.5px;color:var(--tx-2);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.footer-links a{color:var(--tx-2);}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(43,217,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--tx-3);
}
.footer-bottom a{color:var(--tx-2);}
.footer-bottom a:hover{color:var(--brand);}
@media screen and (max-width:639px){
  .site-footer{padding:52px 0 22px;}
  .footer-about{max-width:none;}
}