/* roulang page: index */
:root{
  --bg-900:#060A14;
  --bg-800:#0A1120;
  --surface:#0F172A;
  --surface-2:#13203A;
  --glass:rgba(20,32,54,.55);
  --primary:#2BE0C8;
  --primary-hover:#6BF2E0;
  --primary-press:#12A896;
  --primary-2:#17B8E8;
  --accent:#FFB13C;
  --hot:#FF5C7A;
  --t1:#E8F1FF;
  --t2:#9FB1C9;
  --t3:#6C7F99;
  --line:rgba(255,255,255,.08);
  --stroke:rgba(122,160,200,.14);
  --radius-card:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --radius-badge:6px;
  --shadow-card:0 10px 30px rgba(3,8,20,.45);
  --shadow-glow:0 0 24px rgba(43,224,200,.28);
  --ring:0 0 0 1px rgba(43,224,200,.35);
  --container:1200px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--t1);
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(43,224,200,.10), transparent 60%),
    radial-gradient(900px 500px at 92% 6%, rgba(255,177,60,.08), transparent 62%),
    linear-gradient(180deg,var(--bg-900),var(--bg-800) 60%,var(--bg-900));
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--t1);text-decoration:none;transition:color .22s ease,transform .22s ease;}
a:hover{color:var(--primary);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
::selection{background:rgba(43,224,200,.32);color:#fff;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}

.container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%;}
@media (min-width:1440px){.container{max-width:1240px;}}
.section{padding:96px 0;position:relative;}
.section--tight{padding:72px 0;}
.section--alt{background:linear-gradient(180deg,rgba(10,17,32,.0),rgba(10,17,32,.9) 18%,rgba(10,17,32,.9) 82%,rgba(10,17,32,0));}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px;}
.section-title{font-size:34px;font-weight:700;}
.section-title span{color:var(--primary);}
.section-sub{margin-top:12px;color:var(--t2);font-size:15px;max-width:660px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1px;color:var(--primary);text-transform:uppercase;margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--primary),transparent);display:block;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(6,10,20,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(6,10,20,.94);box-shadow:0 8px 28px rgba(3,8,20,.6);}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121A;font-weight:800;font-size:16px;letter-spacing:-.5px;
  box-shadow:var(--shadow-glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text b{font-size:17px;font-weight:800;color:var(--t1);letter-spacing:.3px;}
.brand-text small{font-size:11px;color:var(--t3);letter-spacing:1.6px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:10px;font-size:15px;color:var(--t2);
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--primary-2));
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
  box-shadow:0 0 10px rgba(43,224,200,.7);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--t1);background:rgba(255,255,255,.04);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}

/* Mega 面板 */
.mega{position:relative;}
.mega > .nav-link i{transition:transform .22s ease;font-size:11px;}
.mega:hover > .nav-link i,.mega:focus-within > .nav-link i{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,10px);
  width:min(720px,78vw);
  background:var(--glass);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--stroke);border-radius:18px;
  box-shadow:0 24px 60px rgba(3,8,20,.6);
  padding:22px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);}
.mega-grid{display:grid;grid-template-columns:1.1fr 1.1fr 1fr;gap:20px;}
.mega-col h4{font-size:13px;color:var(--t3);letter-spacing:1.2px;font-weight:600;margin-bottom:12px;}
.mega-col a.mega-item{display:block;font-size:14px;color:var(--t2);padding:7px 0;transition:transform .2s ease,color .2s ease;}
.mega-col a.mega-item:hover{transform:translateX(4px);color:var(--primary);}
.mega-item time{display:block;font-size:12px;color:var(--t3);margin-top:2px;}
.mega-card{
  border:1px solid var(--stroke);border-radius:14px;overflow:hidden;background:var(--surface);
}
.mega-card img{width:100%;height:96px;object-fit:cover;opacity:.9;}
.mega-card div{padding:12px 14px 14px;}
.mega-card p{font-size:13px;color:var(--t2);line-height:1.6;}
.mega-card .mini-link{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;color:var(--primary);}
.mega-card .mini-link i{transition:transform .2s ease;}
.mega-card .mini-link:hover i{transform:translateX(4px);}

/* 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;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn i{font-size:13px;transition:transform .22s ease;}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121A;box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);color:#04121A;box-shadow:0 0 32px rgba(43,224,200,.45);}
.btn-primary:active{background:var(--primary-press);transform:translateY(0);}
.btn-ghost{
  background:transparent;border-color:rgba(43,224,200,.55);color:var(--primary);
}
.btn-ghost:hover{background:rgba(43,224,200,.12);color:var(--primary-hover);transform:translateY(-2px);}
.btn-ghost:active{background:rgba(43,224,200,.2);}
.btn:hover i{transform:translateX(4px);}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}

.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:600;font-size:15px;}
.text-link i{transition:transform .22s ease;}
.text-link:hover i{transform:translateX(4px);}
.text-link:hover{color:var(--primary-hover);}

/* 徽章 / 标签 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:var(--radius-badge);
  font-size:12px;line-height:20px;border:1px solid rgba(43,224,200,.45);
  color:var(--primary);background:rgba(43,224,200,.08);
}
.badge-amber{background:var(--accent);border-color:var(--accent);color:#241503;font-weight:600;}
.badge-hot{background:rgba(255,92,122,.16);border-color:rgba(255,92,122,.5);color:#FFC2CD;}
.tag-bar{display:flex;gap:10px;overflow-x:auto;padding:6px 0 10px;scrollbar-width:thin;}
.tag-bar::-webkit-scrollbar{height:5px;}
.tag-bar::-webkit-scrollbar-thumb{background:rgba(122,160,200,.3);border-radius:8px;}
.tag{
  flex:0 0 auto;padding:7px 14px;border-radius:999px;font-size:13px;color:var(--t2);
  border:1px solid var(--stroke);background:rgba(255,255,255,.02);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag:hover{border-color:rgba(43,224,200,.5);color:var(--primary);background:rgba(43,224,200,.08);}
.tag.is-active{border-color:var(--primary);color:var(--primary);background:rgba(43,224,200,.12);}

/* 公告条 */
.notice-bar{
  background:linear-gradient(90deg,rgba(43,224,200,.14),rgba(23,184,232,.08));
  border-bottom:1px solid var(--line);
}
.notice-inner{display:flex;align-items:center;gap:12px;min-height:42px;font-size:14px;color:var(--t2);}
.notice-inner i.dot{color:var(--primary);}
.notice-inner a{color:var(--primary);font-weight:600;}
.notice-close{margin-left:auto;background:none;border:0;color:var(--t3);cursor:pointer;padding:6px;border-radius:8px;transition:color .2s ease,background .2s ease;}
.notice-close:hover{color:var(--t1);background:rgba(255,255,255,.06);}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  padding:88px 0 72px;
  background-image:linear-gradient(120deg,rgba(6,10,20,.96) 8%,rgba(6,10,20,.78) 46%,rgba(6,10,20,.96) 96%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:52px 52px;opacity:.85;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:420px;height:420px;right:-90px;top:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,224,200,.28),transparent 65%);
  filter:blur(60px);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;}
.hero h1{font-size:50px;font-weight:800;line-height:1.2;margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--primary);}
.hero-sub{font-size:17px;color:var(--t2);max-width:600px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-card{
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--stroke);border-radius:18px;padding:26px;box-shadow:var(--shadow-card);
}
.hero-card .card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.hero-card h2{font-size:19px;}
.hero-card ul li{
  display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;color:var(--t2);
}
.hero-card ul li:last-child{border-bottom:0;}
.hero-card ul li i{color:var(--primary);margin-top:5px;font-size:14px;}
.trust-row{
  position:relative;z-index:2;margin-top:52px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  border-top:1px solid var(--line);padding-top:26px;
}
.trust-item{display:flex;align-items:center;gap:12px;}
.trust-item i{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(43,224,200,.1);border:1px solid rgba(43,224,200,.28);color:var(--primary);font-size:15px;
}
.trust-item b{display:block;font-size:18px;font-variant-numeric:tabular-nums;}
.trust-item span{font-size:13px;color:var(--t3);}

/* 三步上手 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{
  position:relative;padding:30px 24px 26px;border-radius:var(--radius-card);
  background:var(--surface);border:1px solid var(--stroke);box-shadow:var(--shadow-card);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.step:hover{transform:translateY(-2px);border-color:rgba(43,224,200,.5);box-shadow:0 14px 34px rgba(3,8,20,.55);}
.step::before{
  content:"";position:absolute;top:0;left:24px;right:24px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--primary),rgba(43,224,200,0));
}
.step-num{
  font-size:44px;font-weight:800;line-height:1;color:transparent;
  -webkit-text-stroke:1.4px rgba(43,224,200,.6);
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step i.ico{font-size:20px;color:var(--primary);margin-bottom:12px;display:block;}
.step h3{font-size:20px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--t2);}

/* 分类入口卡 */
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.entry-card{
  display:flex;gap:20px;padding:22px;border-radius:var(--radius-card);
  background:var(--surface);border:1px solid var(--stroke);box-shadow:var(--shadow-card);
  transition:transform .24s ease,border-color .24s ease;
}
.entry-card:hover{transform:translateY(-2px);border-color:rgba(43,224,200,.5);}
.entry-card img{width:132px;height:132px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--stroke);flex-shrink:0;}
.entry-card h3{font-size:19px;margin-bottom:8px;}
.entry-card p{font-size:14.5px;color:var(--t2);margin-bottom:12px;}

/* Bento 案例 */
.bento{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;}
.bento-main{
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--stroke);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
}
.bento-main img{width:100%;height:250px;object-fit:cover;}
.bento-body{padding:26px;display:flex;flex-direction:column;gap:14px;flex:1;}
.bento-body h3{font-size:22px;}
.bento-body p{color:var(--t2);font-size:15px;}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid var(--line);padding-top:18px;margin-top:auto;}
.metric b{display:block;font-size:24px;color:var(--primary);font-variant-numeric:tabular-nums;}
.metric span{font-size:13px;color:var(--t3);}
.bento-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.bento-card{
  background:var(--surface);border:1px solid var(--stroke);border-radius:var(--radius-card);
  padding:22px;display:flex;flex-direction:column;gap:12px;justify-content:center;
  transition:transform .24s ease,border-color .24s ease;
}
.bento-card:hover{transform:translateY(-2px);border-color:rgba(43,224,200,.45);}
.bento-card h4{font-size:18px;}
.bento-card p{font-size:14.5px;color:var(--t2);}
.case-tags{margin-top:24px;display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start;}
.faq-side h2{font-size:32px;margin-bottom:14px;}
.faq-side p{color:var(--t2);font-size:15px;margin-bottom:20px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--t1);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);}
.faq-item summary .qi{font-size:13px;color:var(--primary);font-variant-numeric:tabular-nums;}
.faq-item summary .arrow{margin-left:auto;color:var(--t3);transition:transform .24s ease;}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary .arrow{transform:rotate(180deg);color:var(--primary);}
.faq-body{padding:0 0 22px 30px;color:var(--t2);font-size:15px;border-left:3px solid var(--primary);margin-left:0;}
.faq-body p{padding-left:0;}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-lead{
  grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:var(--surface);border:1px solid var(--stroke);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);transition:border-color .24s ease,transform .24s ease;
}
.news-lead:hover{border-color:rgba(43,224,200,.5);transform:translateY(-2px);}
.news-lead-img{position:relative;min-height:260px;}
.news-lead-img img{width:100%;height:100%;object-fit:cover;}
.news-lead-body{padding:30px;display:flex;flex-direction:column;gap:14px;}
.news-lead-body h3{font-size:24px;}
.news-lead-body p{color:var(--t2);font-size:15px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums;margin-top:auto;}
.news-card{
  display:flex;flex-direction:column;gap:12px;padding:22px;
  background:var(--surface);border:1px solid var(--stroke);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);transition:transform .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-2px);border-color:rgba(43,224,200,.5);}
.news-card h3{font-size:17px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{font-size:14.5px;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-thumb{height:150px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--stroke);position:relative;background:linear-gradient(135deg,#12233C,#0B1524);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-empty{
  grid-column:1/-1;text-align:center;padding:56px 24px;border:1px dashed var(--stroke);
  border-radius:var(--radius-card);background:rgba(255,255,255,.015);
}
.news-empty i{font-size:30px;color:var(--primary);display:block;margin-bottom:14px;}
.news-empty p{color:var(--t2);margin-bottom:18px;}

/* CTA + 表单 */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--stroke);border-radius:22px;
  padding:48px;box-shadow:var(--shadow-card);
}
.cta-band::after{
  content:"";position:absolute;width:340px;height:340px;right:-80px;bottom:-140px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,177,60,.22),transparent 65%);filter:blur(60px);pointer-events:none;
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
.cta-copy h2{font-size:32px;margin-bottom:16px;}
.cta-copy ul{margin:20px 0 26px;display:grid;gap:12px;}
.cta-copy ul li{display:flex;gap:10px;align-items:flex-start;color:var(--t2);font-size:15px;}
.cta-copy ul li i{color:var(--primary);margin-top:6px;font-size:13px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.form-card{
  background:rgba(9,16,30,.72);border:1px solid var(--stroke);border-radius:18px;padding:26px;
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--t2);margin-bottom:8px;}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;border-radius:var(--radius-btn);
  background:#0A1526;border:1px solid var(--stroke);color:var(--t1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--t3);}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,224,200,.18);
}
.field.has-error input,.field.has-error select{border-color:var(--hot);}
.field-error{display:none;color:#FF8FA4;font-size:12.5px;margin-top:6px;}
.field.has-error .field-error{display:block;}
.form-note{font-size:12.5px;color:var(--t3);margin-top:12px;line-height:1.7;}

/* 页脚 */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(10,17,32,.4),rgba(6,10,20,.95));padding:64px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--t2);max-width:320px;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--t1);}
.footer-col a,.footer-col li{display:block;font-size:14px;color:var(--t2);padding:6px 0;}
.footer-col a:hover{color:var(--primary);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--t2);font-size:14px;}
.footer-contact i{color:var(--primary);margin-top:6px;font-size:13px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--t3);
}

/* 移动端抽屉 */
.hamburger{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--stroke);
  background:rgba(255,255,255,.03);color:var(--t1);cursor:pointer;align-items:center;justify-content:center;
  transition:border-color .2s ease,color .2s ease;
}
.hamburger:hover{border-color:rgba(43,224,200,.5);color:var(--primary);}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(360px,86vw);z-index:200;
  background:#070D1A;border-left:1px solid var(--stroke);
  padding:24px 22px 110px;overflow-y:auto;
  transform:translateX(102%);transition:transform .3s ease;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--stroke);background:none;color:var(--t1);cursor:pointer;}
.drawer-close:hover{color:var(--primary);border-color:rgba(43,224,200,.5);}
.drawer-nav a{display:block;padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--t2);}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--primary);}
.drawer-foot{
  position:fixed;left:0;right:0;bottom:0;padding:14px 22px calc(14px + env(safe-area-inset-bottom));
  background:rgba(7,13,26,.96);border-top:1px solid var(--stroke);width:min(360px,86vw);margin-left:auto;
}
.drawer-foot .btn{width:100%;}
.overlay{
  position:fixed;inset:0;background:rgba(3,6,14,.66);z-index:190;
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s;
}
.overlay.is-open{opacity:1;visibility:visible;}

/* 动效 */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .26s ease,transform .26s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* 响应式 */
@media (max-width:1199px){
  .hero h1{font-size:44px;}
}
@media (max-width:1023px){
  .container{padding:0 28px;}
  .section{padding:72px 0;}
  .nav-links,.nav-right .btn{display:none;}
  .hamburger{display:inline-flex;}
  .hero{padding:64px 0 56px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:36px;}
  .trust-row{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .entry-grid{grid-template-columns:1fr;}
  .bento{grid-template-columns:1fr;}
  .bento-side{grid-template-rows:none;grid-template-columns:1fr 1fr;}
  .faq-layout{grid-template-columns:1fr;gap:26px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .news-lead{grid-template-columns:1fr;}
  .news-lead-img{min-height:220px;}
  .cta-grid{grid-template-columns:1fr;gap:30px;}
  .cta-band{padding:34px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-title{font-size:24px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .trust-row{grid-template-columns:1fr;gap:14px;}
  .steps{grid-template-columns:1fr;}
  .step::after{content:"";display:block;position:absolute;left:50%;bottom:-24px;width:2px;height:24px;background:linear-gradient(180deg,rgba(43,224,200,.6),transparent);}
  .step:last-child::after{display:none;}
  .entry-card{flex-direction:column;}
  .entry-card img{width:100%;height:170px;}
  .bento-side{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:1fr;gap:12px;}
  .news-grid{grid-template-columns:1fr;}
  .news-lead-body{padding:22px;}
  .faq-side h2,.cta-copy h2{font-size:24px;}
  .faq-body{padding-left:18px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:26px 20px;border-radius:18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .notice-inner{flex-wrap:wrap;padding:8px 0;line-height:1.6;}
}
@media (max-width:520px){
  .hero h1{font-size:28px;}
  .brand-text b{font-size:15px;}
  .brand-text small{font-size:10px;letter-spacing:1px;}
}

/* roulang page: article */
:root{
  --bg-900:#060A14;
  --bg-800:#0A1120;
  --surface:#0F172A;
  --surface-2:#131E36;
  --glass:rgba(20,32,54,.55);
  --primary:#2BE0C8;
  --primary-hover:#6BF2E0;
  --primary-down:#12A896;
  --accent:#FFB13C;
  --hot:#FF5C7A;
  --t1:#E8F1FF;
  --t2:#9FB1C9;
  --t3:#6C7F99;
  --line:rgba(255,255,255,.08);
  --stroke:rgba(122,160,200,.14);
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --r-badge:6px;
  --shadow-card:0 10px 30px rgba(3,8,20,.45);
  --shadow-glow:0 0 24px rgba(43,224,200,.28);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--t2);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
p{margin:0 0 1em;}
h1,h2,h3,h4,h5{margin:0;color:var(--t1);font-weight:700;line-height:1.3;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
table{border-collapse:collapse;border-spacing:0;}
time,.num{font-variant-numeric:tabular-nums;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
@media(max-width:1023px){.container{padding:0 28px;}}
@media(max-width:767px){.container{padding:0 20px;}}

/* ---------- 顶部公告 ---------- */
.topbar{
  background:linear-gradient(90deg,rgba(43,224,200,.14),rgba(255,177,60,.10));
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--t2);
}
.topbar .container{display:flex;align-items:center;justify-content:center;gap:10px;min-height:38px;text-align:center;}
.topbar i{color:var(--primary);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(6,10,20,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(6,10,20,.97);box-shadow:0 10px 30px rgba(0,0,0,.5);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:grid;place-items:center;
  font-size:15px;font-weight:800;letter-spacing:.5px;color:#04121A;
  background:linear-gradient(135deg,var(--primary),#17B8E8);
  box-shadow:0 0 20px rgba(43,224,200,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{font-size:17px;color:var(--t1);font-weight:800;letter-spacing:.3px;}
.brand-text small{font-size:12px;color:var(--t3);letter-spacing:.5px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 15px;border-radius:9px;
  font-size:15px;color:var(--t2);
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--t1);background:rgba(255,255,255,.05);}
.nav-link.is-active{color:var(--primary);}
.nav-link.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px rgba(43,224,200,.85);
}
.nav-link i{font-size:11px;opacity:.75;transition:transform .22s ease;}
.mega{position:relative;}
.mega:hover .nav-link i,.mega:focus-within .nav-link i{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 12px);right:0;
  width:min(720px,62vw);
  padding:24px;
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--stroke);
  border-radius:18px;
  box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease;
}
.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-grid{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:22px;}
.mega-col h4{font-size:13px;color:var(--t3);letter-spacing:1px;margin-bottom:12px;font-weight:600;}
.mega-item{
  display:block;font-size:14px;color:var(--t2);padding:7px 0;
  transition:color .2s ease,transform .2s ease;
}
.mega-item:hover{color:var(--primary);transform:translateX(4px);}
.mega-item time{display:block;font-size:12px;color:var(--t3);}
.mega-card{
  display:flex;gap:12px;padding:12px;border-radius:14px;
  background:rgba(15,23,42,.75);border:1px solid var(--stroke);
}
.mega-card img{width:78px;height:60px;object-fit:cover;border-radius:10px;flex:0 0 78px;}
.mega-card p{font-size:13px;color:var(--t2);margin:0 0 6px;line-height:1.6;}
.mini-link{font-size:13px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.mini-link i{transition:transform .2s ease;}
.mini-link:hover i{transform:translateX(4px);}
.nav-cta{display:inline-flex;gap:10px;align-items:center;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:11px;
  background:rgba(255,255,255,.05);border:1px solid var(--stroke);
  color:var(--t1);cursor:pointer;font-size:18px;
  transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(43,224,200,.14);}
@media(max-width:1023px){
  .nav-toggle{display:grid;place-items:center;}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);
    flex-direction:column;align-items:stretch;gap:2px;
    padding:86px 22px 120px;
    background:rgba(9,15,28,.98);
    backdrop-filter:blur(16px);
    border-left:1px solid var(--stroke);
    transform:translateX(104%);
    transition:transform .3s ease;
    overflow-y:auto;
    z-index:210;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-link{padding:14px 12px;font-size:16px;border-radius:10px;}
  .nav-link.is-active::after{display:none;}
  .nav-link.is-active{background:rgba(43,224,200,.10);}
  .mega-panel{
    position:static;width:100%;opacity:1;visibility:visible;transform:none;
    margin-top:8px;padding:16px;border-radius:14px;
  }
  .mega-grid{grid-template-columns:1fr;gap:16px;}
  .nav-cta .btn{display:none;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn i{font-size:14px;transition:transform .22s ease;}
.btn-primary{
  color:#04121A;
  background:linear-gradient(135deg,var(--primary),#17B8E8);
  box-shadow:0 0 20px rgba(43,224,200,.26);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(43,224,200,.48);color:#04121A;}
.btn-primary:active{background:linear-gradient(135deg,var(--primary-down),#0F92BC);transform:translateY(0);}
.btn-ghost{color:var(--primary);border-color:rgba(43,224,200,.45);background:transparent;}
.btn-ghost:hover{background:rgba(43,224,200,.12);transform:translateY(-2px);color:var(--primary-hover);}
.btn-ghost:active{background:rgba(43,224,200,.2);transform:translateY(0);}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:14px;font-weight:600;}
.link-arrow i{transition:transform .22s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:var(--r-badge);
  font-size:12px;line-height:1.7;letter-spacing:.4px;
  border:1px solid rgba(43,224,200,.42);color:var(--primary);background:transparent;
}
.badge-amber{background:var(--accent);border-color:var(--accent);color:#2A1A00;font-weight:600;}
.badge-hot{background:var(--hot);border-color:var(--hot);color:#3A0413;font-weight:600;}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;overflow:hidden;
  padding:48px 0 42px;
  background-image:
    linear-gradient(120deg,rgba(6,10,20,.95) 0%,rgba(6,10,20,.78) 52%,rgba(6,10,20,.93) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(122,160,200,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(122,160,200,.05) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.6;
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:18px;}
.breadcrumb a{color:var(--t2);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb i{font-size:10px;opacity:.6;}
.breadcrumb .current{color:var(--t3);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero h1{
  font-size:clamp(30px,4vw,48px);
  font-weight:800;line-height:1.22;letter-spacing:-.5px;
  max-width:900px;margin-bottom:18px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:13px;color:var(--t3);}
.meta-row span{display:inline-flex;align-items:center;gap:6px;}
.meta-row i{color:var(--primary);font-size:12px;}

/* ---------- 文章布局 ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:44px;
  padding:56px 0 84px;
  align-items:start;
}
@media(max-width:1023px){
  .article-layout{grid-template-columns:1fr;gap:40px;padding:44px 0 64px;}
}

/* ---------- 正文 ---------- */
.article-main{
  background:var(--surface);
  border:1px solid var(--stroke);
  border-radius:var(--r-card);
  padding:44px 46px;
  box-shadow:var(--shadow-card);
}
@media(max-width:767px){.article-main{padding:26px 20px;border-radius:14px;}}
@media(max-width:1023px){.article-main{padding:34px 30px;}}
.article-body{font-size:16px;line-height:1.9;color:var(--t2);word-wrap:break-word;}
.article-body>*:first-child{margin-top:0;}
.article-body h2{
  position:relative;padding-left:16px;margin:2.4em 0 .9em;
  font-size:26px;font-weight:700;color:var(--t1);line-height:1.45;border-left:3px solid var(--primary);
}
.article-body h2::before{
  content:"";position:absolute;left:-3px;top:50%;width:3px;height:70%;
  transform:translateY(-50%);
  background:linear-gradient(180deg,var(--primary),#17B8E8);
  box-shadow:0 0 12px rgba(43,224,200,.7);border-radius:3px;
}
.article-body h3{color:var(--primary);font-size:20px;font-weight:600;margin:1.9em 0 .7em;}
.article-body h4{color:var(--t1);font-size:17px;margin:1.6em 0 .6em;}
.article-body p{margin:0 0 1.2em;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(43,224,200,.35);transition:border-color .2s ease;}
.article-body a:hover{border-color:var(--primary);}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.3em;}
.article-body ul li{list-style:none;position:relative;padding-left:18px;margin-bottom:.55em;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.78em;width:6px;height:6px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 8px rgba(43,224,200,.7);
}
.article-body ol{counter-reset:cmsli;}
.article-body ol li{counter-increment:cmsli;list-style:none;position:relative;padding-left:32px;margin-bottom:.7em;}
.article-body ol li::before{
  content:counter(cmsli,decimal-leading-zero);
  position:absolute;left:0;top:.12em;
  font-size:13px;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:1.5em 0;padding:18px 22px;
  border-left:3px solid var(--accent);
  background:rgba(255,177,60,.07);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--t1);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;border-radius:var(--r-sm);
  border:1px solid var(--stroke);margin:1.6em 0 .6em;
}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--t3);text-align:center;}
.article-body table{
  width:100%;margin:1.6em 0;font-size:14.5px;
  border:1px solid var(--stroke);border-radius:var(--r-sm);overflow:hidden;
}
.article-body thead th{
  background:rgba(43,224,200,.10);color:var(--primary);
  font-weight:600;text-align:left;padding:12px 16px;border-bottom:1px solid var(--stroke);
}
.article-body tbody td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--t2);}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.028);}
.article-body tbody tr:last-child td{border-bottom:none;}
.article-body code{
  padding:2px 7px;border-radius:6px;font-size:14px;
  background:rgba(43,224,200,.12);color:var(--primary-hover);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre{
  margin:1.6em 0;padding:18px 20px;overflow-x:auto;
  background:#080D19;border:1px solid var(--stroke);border-radius:var(--r-sm);
}
.article-body pre code{background:none;color:var(--t1);padding:0;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.2em 0;}

/* 空态 */
.empty-state{
  text-align:center;padding:56px 24px;
}
.empty-state i{font-size:40px;color:var(--t3);margin-bottom:18px;display:block;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--t2);margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:22px;position:sticky;top:100px;}
@media(max-width:1023px){.article-side{position:static;}}
.side-card{
  background:var(--surface);
  border:1px solid var(--stroke);
  border-radius:var(--r-card);
  padding:22px;
}
.side-card h3{
  font-size:15px;font-weight:700;color:var(--t1);
  display:flex;align-items:center;gap:8px;margin-bottom:16px;
}
.side-card h3 i{color:var(--primary);font-size:14px;}
.toc-list li{margin-bottom:2px;}
.toc-list a{
  display:block;font-size:14px;color:var(--t2);
  padding:8px 12px;border-radius:9px;
  border-left:2px solid transparent;
  transition:color .2s ease,background .2s ease,border-color .2s ease,padding-left .2s ease;
}
.toc-list a:hover{color:var(--primary);background:rgba(43,224,200,.08);border-left-color:var(--primary);padding-left:16px;}
.side-rec{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);transition:transform .2s ease;}
.side-rec:last-child{border-bottom:none;padding-bottom:0;}
.side-rec:hover{transform:translateX(3px);}
.side-rec img{width:64px;height:52px;object-fit:cover;border-radius:10px;flex:0 0 64px;border:1px solid var(--stroke);}
.side-rec b{display:block;font-size:14px;color:var(--t1);font-weight:600;line-height:1.5;margin-bottom:4px;}
.side-rec:hover b{color:var(--primary);}
.side-rec span{font-size:12px;color:var(--t3);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud a{
  font-size:13px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--stroke);color:var(--t2);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.tag-cloud a:hover{color:var(--primary);border-color:rgba(43,224,200,.5);background:rgba(43,224,200,.10);}

/* ---------- 文末 ---------- */
.article-foot{margin-top:36px;padding-top:28px;border-top:1px solid var(--line);}
.foot-block{margin-bottom:28px;}
.foot-block h3{font-size:15px;color:var(--t1);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.foot-block h3 i{color:var(--primary);font-size:14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag-row a{
  font-size:13px;padding:6px 14px;border-radius:var(--r-badge);
  background:rgba(255,255,255,.04);border:1px solid var(--stroke);color:var(--t2);
  transition:all .2s ease;
}
.tag-row a:hover{color:var(--primary);border-color:rgba(43,224,200,.5);background:rgba(43,224,200,.10);}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:767px){.post-nav{grid-template-columns:1fr;}}
.post-nav a{
  display:block;padding:16px 18px;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px solid var(--stroke);
  transition:border-color .22s ease,transform .22s ease;
}
.post-nav a:hover{border-color:rgba(43,224,200,.5);transform:translateY(-2px);}
.post-nav small{display:block;font-size:12px;color:var(--t3);margin-bottom:6px;}
.post-nav b{font-size:15px;color:var(--t1);font-weight:600;line-height:1.5;}

/* ---------- 相关推荐 ---------- */
.related-section{padding:0 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:30px;font-weight:700;}
.section-head p{font-size:14px;color:var(--t3);margin:6px 0 0;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media(max-width:1023px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}}
@media(max-width:767px){.card-grid{grid-template-columns:1fr;gap:16px;}}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--stroke);border-radius:var(--r-card);
  transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.card:hover{border-color:rgba(43,224,200,.5);transform:translateY(-3px);box-shadow:var(--shadow-card);}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#122036,#0A1120);}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-thumb img{transform:scale(1.05);}
.card-thumb .badge{position:absolute;left:12px;top:12px;backdrop-filter:blur(6px);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;font-weight:600;}
.card-body p{font-size:14px;color:var(--t2);margin:0;line-height:1.7;}
.card-foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--t3);margin-top:auto;padding-top:6px;}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 96px;}
.cta-inner{
  position:relative;overflow:hidden;
  padding:48px 52px;border-radius:22px;
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(43,224,200,.28);
  box-shadow:0 0 40px rgba(43,224,200,.12);
}
.cta-inner::before{
  content:"";position:absolute;left:-80px;top:-100px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,224,200,.30),transparent 68%);filter:blur(40px);
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;bottom:-120px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,177,60,.22),transparent 68%);filter:blur(40px);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center;}
@media(max-width:1023px){.cta-grid{grid-template-columns:1fr;gap:26px;}}
.cta-inner h2{font-size:30px;margin-bottom:14px;line-height:1.3;}
.cta-inner .lead{font-size:15px;color:var(--t2);margin:0 0 18px;}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:var(--t2);margin-bottom:10px;}
.cta-points i{color:var(--primary);margin-top:6px;font-size:13px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:14px;}
.cta-note{font-size:12.5px;color:var(--t3);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-800);
  border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:36px;}
@media(max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px;}}
@media(max-width:767px){.footer-grid{grid-template-columns:1fr;gap:26px;}}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--t3);line-height:1.85;margin:0;max-width:340px;}
.footer-col h4{font-size:14px;color:var(--t1);margin-bottom:16px;letter-spacing:.5px;}
.footer-col a{display:block;font-size:14px;color:var(--t2);padding:6px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--primary);transform:translateX(3px);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--t2);margin-bottom:12px;line-height:1.7;}
.footer-contact i{color:var(--primary);margin-top:6px;font-size:13px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--t3);
}
@media(max-width:767px){
  .site-footer{padding:48px 0 22px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category1 */
:root{
  --bg-900:#060A14;
  --bg-800:#0A1120;
  --surface:#0F172A;
  --glass:rgba(20,32,54,.55);
  --primary:#2BE0C8;
  --primary-hover:#6BF2E0;
  --primary-active:#12A896;
  --accent:#FFB13C;
  --hot:#FF5C7A;
  --t1:#E8F1FF;
  --t2:#9FB1C9;
  --t3:#6C7F99;
  --line:rgba(255,255,255,.08);
  --stroke:rgba(122,160,200,.14);
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --r-badge:6px;
  --shadow-card:0 10px 30px rgba(3,8,20,.45);
  --glow:0 0 24px rgba(43,224,200,.28);
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--t1);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body,button,input,select,textarea{font-family:inherit;}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--primary);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:.2px;}
p{margin:0;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
@media (min-width:1440px){.container{max-width:1240px;}}

/* ---------- 通用组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:1px;color:var(--primary);
  padding:5px 12px;border:1px solid rgba(43,224,200,.35);
  border-radius:var(--r-badge);background:rgba(43,224,200,.06);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  color:#04121A;
  background:linear-gradient(135deg,#17B8E8 0%,var(--primary) 100%);
  box-shadow:0 6px 20px rgba(43,224,200,.22);
}
.btn-primary:hover{color:#04121A;transform:translateY(-2px);box-shadow:0 10px 28px rgba(43,224,200,.42),var(--glow);}
.btn-primary:active{transform:translateY(0);background:linear-gradient(135deg,var(--primary-active),#17B8E8);}
.btn-ghost{color:var(--primary);border:1px solid rgba(43,224,200,.45);background:transparent;}
.btn-ghost:hover{color:var(--primary-hover);background:rgba(43,224,200,.12);transform:translateY(-2px);}
.btn-ghost:active{background:rgba(43,224,200,.2);transform:translateY(0);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
@media (max-width:767px){.btn{width:100%;}}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:15px;font-weight:600;}
.link-arrow i{transition:transform .22s ease;}
.link-arrow:hover i{transform:translateX(4px);}
.link-arrow:hover{color:var(--primary-hover);}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  font-size:13px;color:var(--t2);border:1px solid var(--stroke);
  border-radius:var(--r-badge);background:rgba(255,255,255,.02);transition:.2s;
}
.tag:hover{color:var(--primary);border-color:rgba(43,224,200,.5);background:rgba(43,224,200,.08);}
.tag.is-active{color:#04121A;background:var(--primary);border-color:var(--primary);}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;font-size:12px;border-radius:var(--r-badge);}
.badge-open{background:rgba(255,177,60,.16);color:var(--accent);border:1px solid rgba(255,177,60,.4);}
.badge-new{background:rgba(255,92,122,.16);color:var(--hot);border:1px solid rgba(255,92,122,.4);}
.section{padding:96px 0;}
.section-alt{background:var(--bg-800);}
.section-head{max-width:720px;margin-bottom:48px;}
.section-title{font-size:33px;margin:16px 0 14px;}
.section-sub{color:var(--t2);font-size:16px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(6,10,20,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(6,10,20,.97);box-shadow:0 8px 26px rgba(3,8,20,.6);}
.nav-inner{display:flex;align-items:center;gap:26px;height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#04121A;
  background:linear-gradient(135deg,#17B8E8,var(--primary));
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{font-size:17px;font-weight:800;color:var(--t1);letter-spacing:.3px;}
.brand-text small{font-size:12px;color:var(--t3);letter-spacing:.5px;}
.nav-links{display:flex;align-items:center;gap:6px;flex:1;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:8px;font-size:15px;color:var(--t2);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--t1);background:rgba(255,255,255,.04);}
.nav-link.is-active{color:var(--primary);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;box-shadow:0 0 10px rgba(43,224,200,.9);
}
.nav-link i{font-size:11px;opacity:.7;}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:12px;}
.mega{position:relative;}
.mega-panel{
  position:absolute;top:calc(100% + 16px);right:-60px;width:min(820px,74vw);
  padding:26px;border-radius:18px;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-grid{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:22px;}
.mega-col h4{font-size:13px;color:var(--t3);letter-spacing:1px;font-weight:600;margin-bottom:12px;}
.mega-item{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:9px 10px;border-radius:8px;font-size:14px;color:var(--t2);
  transition:transform .2s ease,color .2s ease,background .2s ease;
}
.mega-item:hover{color:var(--primary);background:rgba(43,224,200,.08);transform:translateX(4px);}
.mega-item time{font-size:12px;color:var(--t3);font-variant-numeric:tabular-nums;}
.mega-card{
  display:flex;gap:14px;align-items:center;padding:12px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.03);border:1px solid var(--stroke);
}
.mega-card img{width:82px;height:62px;object-fit:cover;border-radius:10px;background:linear-gradient(135deg,#123,#2BE0C8);}
.mega-card p{font-size:13px;color:var(--t2);line-height:1.6;margin-bottom:6px;}
.mini-link{font-size:13px;color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:5px;}
.mini-link i{transition:transform .2s;}
.mini-link:hover i{transform:translateX(4px);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--stroke);background:rgba(255,255,255,.02);flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;transition:.25s;}
.mobile-nav{display:none;}

/* ---------- 面包屑 ---------- */
.breadcrumb-wrap{border-bottom:1px solid var(--line);background:var(--bg-800);}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t3);padding:14px 0;flex-wrap:wrap;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb i{font-size:10px;opacity:.6;}
.breadcrumb .current{color:var(--t1);}

/* ---------- 分类头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(6,10,20,.97) 0%,rgba(6,10,20,.82) 48%,rgba(6,10,20,.52) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:80px 0 88px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;width:420px;height:420px;right:-80px;top:-140px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,224,200,.22),transparent 68%);filter:blur(38px);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center;}
.hero-copy h1{font-size:50px;font-weight:800;line-height:1.2;margin:18px 0 20px;}
.hero-copy h1 em{font-style:normal;color:var(--primary);}
.hero-lead{font-size:17px;color:var(--t2);max-width:620px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--t2);}
.hero-points i{color:var(--primary);font-size:14px;}
.overview-card{
  padding:26px;border-radius:18px;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
}
.overview-card h3{font-size:18px;margin-bottom:6px;}
.overview-card .sub{font-size:13px;color:var(--t3);margin-bottom:20px;}
.overview-list li{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;}
.overview-list li:last-child{border-bottom:0;}
.overview-list span{color:var(--t3);}
.overview-list b{color:var(--t1);font-weight:600;font-variant-numeric:tabular-nums;}
.overview-card .overview-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}

/* ---------- 交错图文 ---------- */
.zig-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:38px 0;}
.zig-row + .zig-row{border-top:1px solid var(--line);}
.zig-row.is-reverse .zig-media{order:2;}
.zig-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--stroke);box-shadow:var(--shadow-card);background:linear-gradient(135deg,#0F172A,#123047);}
.zig-media img{width:100%;height:320px;object-fit:cover;}
.zig-media .media-tag{
  position:absolute;left:16px;top:16px;
  background:rgba(6,10,20,.72);border:1px solid rgba(43,224,200,.4);
  color:var(--primary);font-size:12px;padding:5px 12px;border-radius:var(--r-badge);
  backdrop-filter:blur(6px);
}
.zig-body h3{font-size:24px;margin:14px 0 14px;}
.zig-body p{color:var(--t2);font-size:15.5px;}
.check-list{margin-top:20px;display:grid;gap:11px;}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--t1);}
.check-list i{color:var(--primary);margin-top:6px;font-size:13px;}
.step-index{
  font-size:44px;font-weight:800;line-height:1;letter-spacing:-1px;
  color:transparent;-webkit-text-stroke:1px rgba(43,224,200,.55);
  font-variant-numeric:tabular-nums;
}

/* ---------- 对比表 ---------- */
.table-scroll{overflow-x:auto;border-radius:var(--r-card);border:1px solid var(--stroke);}
.spec-table{width:100%;min-width:680px;border-collapse:collapse;background:var(--surface);font-size:15px;}
.spec-table th{
  text-align:left;padding:16px 20px;color:var(--primary);font-weight:700;font-size:14px;
  letter-spacing:.5px;background:rgba(43,224,200,.08);border-bottom:1px solid var(--stroke);
}
.spec-table td{padding:15px 20px;color:var(--t2);border-bottom:1px solid var(--line);}
.spec-table tbody tr:nth-child(odd){background:rgba(255,255,255,.02);}
.spec-table tbody tr:hover{background:rgba(43,224,200,.05);}
.spec-table tbody tr:last-child td{border-bottom:0;}
.spec-table td:first-child{color:var(--t1);font-weight:600;}

/* ---------- 时间线 ---------- */
.timeline-wrap{padding:64px 0;}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.timeline::before{
  content:"";position:absolute;top:11px;left:8px;right:8px;height:2px;
  background:linear-gradient(90deg,rgba(43,224,200,.5),rgba(43,224,200,.1));
}
.tl-item{position:relative;padding-top:46px;}
.tl-dot{
  position:absolute;top:4px;left:0;width:16px;height:16px;border-radius:50%;
  background:var(--bg-900);border:2px solid var(--primary);
  box-shadow:0 0 16px rgba(43,224,200,.8);
}
.tl-num{display:block;font-size:13px;color:var(--accent);letter-spacing:2px;font-variant-numeric:tabular-nums;margin-bottom:8px;}
.tl-item h3{font-size:17px;margin-bottom:8px;}
.tl-item p{font-size:14.5px;color:var(--t2);}

/* ---------- 入口卡 ---------- */
.entry-card{
  height:100%;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--stroke);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.entry-card:hover{transform:translateY(-3px);border-color:rgba(43,224,200,.5);}
.entry-card img{width:100%;height:180px;object-fit:cover;background:linear-gradient(135deg,#0F172A,#123047);}
.entry-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.entry-body h3{font-size:19px;margin:12px 0 10px;}
.entry-body p{font-size:14.5px;color:var(--t2);flex:1;}
.entry-body .link-arrow{margin-top:18px;font-size:14px;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.faq-intro h2{font-size:32px;margin:16px 0 16px;}
.faq-intro p{color:var(--t2);font-size:15.5px;margin-bottom:22px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 46px 20px 18px;font-size:17px;font-weight:600;color:var(--t1);
  border-left:3px solid transparent;transition:color .22s ease,border-color .22s ease,background .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);background:rgba(43,224,200,.04);}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:16px;top:23px;font-size:12px;color:var(--t3);transition:transform .25s ease,color .25s ease;
}
.faq-item[open] summary{border-left-color:var(--primary);color:var(--primary);}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--primary);}
.faq-body{padding:0 22px 22px 21px;font-size:15px;color:var(--t2);}

/* ---------- CTA ---------- */
.cta-section{padding-top:0;}
.cta-band{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center;
  padding:48px;border-radius:22px;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
}
.cta-band::after{
  content:"";position:absolute;width:340px;height:340px;left:-90px;bottom:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,177,60,.18),transparent 68%);filter:blur(36px);pointer-events:none;
}
.cta-copy h2{font-size:30px;margin-bottom:16px;}
.cta-points{display:grid;gap:10px;margin-bottom:16px;}
.cta-points li{display:flex;gap:10px;font-size:15px;color:var(--t1);}
.cta-points i{color:var(--primary);margin-top:6px;font-size:13px;}
.cta-note{font-size:13px;color:var(--t3);margin-top:16px;}
.cta-form{position:relative;z-index:2;display:grid;gap:16px;padding:24px;border-radius:var(--r-card);background:rgba(6,10,20,.55);border:1px solid var(--stroke);}
.field{display:grid;gap:8px;}
.field label{font-size:13px;color:var(--t2);}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;border-radius:10px;
  background:rgba(6,10,20,.6);border:1px solid var(--stroke);color:var(--t1);
  font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;-webkit-appearance:none;
}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--t3) 50%),linear-gradient(135deg,var(--t3) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field select option{background:#0F172A;color:var(--t1);}
.field input::placeholder{color:var(--t3);}
.field input:focus,.field select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,224,200,.18);}
.field.has-error input{border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,92,122,.16);}
.form-foot{font-size:12.5px;color:var(--t3);line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-800);border-top:1px solid var(--line);padding:72px 0 26px;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;color:var(--t2);max-width:340px;}
.footer-col h4{font-size:15px;margin-bottom:18px;color:var(--t1);}
.footer-col a{display:block;font-size:14.5px;color:var(--t2);padding:7px 0;transition:color .2s,transform .2s;}
.footer-col a:hover{color:var(--primary);transform:translateX(3px);}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:var(--t2);padding:7px 0;}
.footer-contact i{color:var(--primary);margin-top:7px;font-size:13px;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .mobile-nav{
    display:block;position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);
    background:rgba(8,13,24,.98);backdrop-filter:blur(14px);
    border-left:1px solid var(--stroke);z-index:120;
    transform:translateX(104%);transition:transform .3s ease;
    padding:26px 22px 96px;overflow-y:auto;
  }
  .mobile-nav.is-open{transform:translateX(0);box-shadow:-20px 0 50px rgba(3,8,20,.7);}
  .mobile-nav .m-title{font-size:13px;color:var(--t3);letter-spacing:1px;margin:22px 0 10px;}
  .mobile-nav a{display:block;padding:12px 12px;border-radius:10px;font-size:15px;color:var(--t2);}
  .mobile-nav a:hover,.mobile-nav a.is-active{color:var(--primary);background:rgba(43,224,200,.08);}
  .mobile-nav .m-close{position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:10px;border:1px solid var(--stroke);color:var(--t2);display:flex;align-items:center;justify-content:center;}
  .mobile-nav .m-cta{position:absolute;left:22px;right:22px;bottom:24px;}
  .hero-grid,.faq-layout,.cta-band,.zig-row{grid-template-columns:1fr;gap:34px;}
  .zig-row.is-reverse .zig-media{order:0;}
  .timeline{grid-template-columns:repeat(2,1fr);gap:30px 24px;}
  .timeline::before{display:none;}
  .tl-item{padding-top:34px;}
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .page-hero{padding:64px 0 68px;}
  .hero-copy h1{font-size:38px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .nav-inner{height:66px;}
  .brand-text small{display:none;}
  .hero-copy h1{font-size:30px;line-height:1.3;}
  .hero-lead{font-size:15.5px;}
  .section-title,.faq-intro h2,.cta-copy h2{font-size:24px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .zig-media img{height:220px;}
  .timeline{grid-template-columns:1fr;gap:0;}
  .timeline::before{display:block;top:6px;bottom:6px;left:7px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,rgba(43,224,200,.5),rgba(43,224,200,.08));}
  .tl-item{padding:0 0 30px 36px;}
  .tl-dot{top:6px;}
  .cta-band{padding:26px;}
  .footer-grid{grid-template-columns:1fr;gap:8px;padding-bottom:8px;}
  .footer-col h4{margin:18px 0 8px;font-size:14px;color:var(--t2);}
  .footer-bottom{flex-direction:column;gap:10px;}
  .entry-card img{height:168px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}
.reveal{opacity:0;transform:translateY(8px);transition:opacity .24s ease,transform .24s ease;}
.reveal.is-in{opacity:1;transform:none;}
img.img-fallback{opacity:0;}

/* roulang page: category2 */
:root{
  --bg-900:#060A14;
  --bg-800:#0A1120;
  --surface:#0F172A;
  --surface-2:#131E33;
  --glass:rgba(20,32,54,.55);
  --primary:#2BE0C8;
  --primary-hover:#6BF2E0;
  --primary-active:#12A896;
  --accent:#FFB13C;
  --hot:#FF5C7A;
  --t1:#E8F1FF;
  --t2:#9FB1C9;
  --t3:#6C7F99;
  --line:rgba(255,255,255,.08);
  --stroke:rgba(122,160,200,.14);
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --radius-badge:6px;
  --shadow-card:0 10px 30px rgba(3,8,20,.45);
  --glow:0 0 24px rgba(43,224,200,.28);
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--t1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-hover);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;}
p{margin:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:var(--t1);}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-alt{background:var(--bg-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.section-title{font-size:32px;font-weight:700;letter-spacing:.5px;}
.section-title::before{content:"";display:block;width:44px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--primary),rgba(43,224,200,0));margin-bottom:16px;}
.section-desc{color:var(--t2);font-size:15px;margin-top:12px;max-width:640px;}
.reveal{opacity:0;transform:translateY(8px);transition:opacity .24s ease,transform .24s ease;}
.reveal.is-in{opacity:1;transform:none;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 26px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:.3px;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#2BE0C8 0%,#17B8E8 100%);
  color:#04212A;box-shadow:0 8px 22px rgba(23,184,232,.28),var(--glow);
}
.btn-primary:hover{color:#04212A;transform:translateY(-2px);box-shadow:0 12px 28px rgba(23,184,232,.36),0 0 32px rgba(43,224,200,.42);}
.btn-primary:active{transform:translateY(0);background:linear-gradient(135deg,#12A896 0%,#0F9AC4 100%);}
.btn-ghost{
  background:transparent;color:var(--primary);border:1px solid rgba(43,224,200,.5);
}
.btn-ghost:hover{background:rgba(43,224,200,.12);color:var(--primary-hover);transform:translateY(-2px);}
.btn-ghost:active{background:rgba(43,224,200,.2);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(6,10,20,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(6,10,20,.96);box-shadow:0 10px 28px rgba(3,8,20,.55);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;letter-spacing:.5px;color:#04212A;
  background:linear-gradient(135deg,#2BE0C8,#17B8E8);
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{font-size:17px;font-weight:800;color:var(--t1);letter-spacing:.3px;}
.brand-text small{font-size:12px;color:var(--t3);letter-spacing:1px;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;color:var(--t2);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--t1);background:rgba(43,224,200,.08);}
.nav-link.is-active{color:var(--primary);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px rgba(43,224,200,.7);
}
.mega{position:relative;}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:min(60vw,760px);
  padding:22px;border-radius:18px;
  background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:none;}
.mega-grid{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:20px;}
.mega-col h4{font-size:13px;font-weight:700;letter-spacing:1px;color:var(--t3);margin-bottom:12px;text-transform:none;}
.mega-item{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:8px 10px;border-radius:8px;font-size:14px;color:var(--t2);
  transition:transform .18s ease,color .18s ease,background .18s ease;
}
.mega-item time{font-size:12px;color:var(--t3);}
.mega-item:hover{color:var(--primary);background:rgba(43,224,200,.08);transform:translateX(4px);}
.mega-card{
  display:flex;gap:12px;padding:12px;border-radius:14px;
  background:var(--surface);border:1px solid var(--stroke);
}
.mega-card img{width:84px;height:84px;object-fit:cover;border-radius:10px;border:1px solid var(--stroke);}
.mega-card p{font-size:13px;color:var(--t2);line-height:1.6;margin-bottom:8px;}
.mini-link{font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;color:var(--primary);}
.mini-link i{transition:transform .2s ease;}
.mini-link:hover i{transform:translateX(4px);}
.header-actions{display:flex;align-items:center;gap:12px;}
.hamburger{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--stroke);color:var(--t1);align-items:center;justify-content:center;
}
.hamburger:hover{border-color:rgba(43,224,200,.45);color:var(--primary);}
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(84vw,340px);z-index:120;
  background:var(--bg-800);border-left:1px solid var(--stroke);
  padding:26px 22px 32px;transform:translateX(102%);
  transition:transform .28s ease;overflow-y:auto;
}
.drawer.is-open{transform:none;}
.drawer-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:10px;border:1px solid var(--stroke);color:var(--t2);}
.drawer-title{font-size:13px;letter-spacing:1px;color:var(--t3);margin:22px 0 10px;}
.drawer a.drawer-link{display:block;padding:11px 12px;border-radius:10px;font-size:15px;font-weight:600;color:var(--t2);}
.drawer a.drawer-link:hover,.drawer a.drawer-link.is-active{color:var(--primary);background:rgba(43,224,200,.1);}
.drawer-foot{margin-top:24px;}
.drawer-foot .btn{width:100%;}
.backdrop{position:fixed;inset:0;background:rgba(3,6,14,.62);z-index:110;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s;}
.backdrop.is-open{opacity:1;visibility:visible;}

/* 面包屑 */
.breadcrumb{padding-top:26px;}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--t3);}
.breadcrumb li::after{content:"/";margin-left:8px;color:rgba(108,127,153,.6);}
.breadcrumb li:last-child::after{content:"";margin:0;}
.breadcrumb a{color:var(--t3);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb [aria-current]{color:var(--t2);}

/* Hero */
.hero{position:relative;padding:64px 0 88px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(120deg,rgba(6,10,20,.96) 0%,rgba(6,10,20,.82) 42%,rgba(6,10,20,.55) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  filter:saturate(115%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(122,160,200,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(122,160,200,.05) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.5;
}
.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);z-index:0;pointer-events:none;}
.hero-orb-cyan{width:340px;height:340px;left:-90px;top:-60px;background:rgba(43,224,200,.22);}
.hero-orb-amber{width:280px;height:280px;right:-60px;bottom:-80px;background:rgba(255,177,60,.16);}
.hero-wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
  font-size:13px;font-weight:600;color:var(--primary);
  border:1px solid rgba(43,224,200,.38);background:rgba(43,224,200,.08);
}
.hero h1{font-size:50px;font-weight:800;line-height:1.2;letter-spacing:.5px;}
.hero-sub{margin-top:20px;font-size:17px;color:var(--t2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:36px;}
.hero-stats div{min-width:120px;}
.hero-stats b{display:block;font-size:26px;font-weight:800;color:var(--t1);}
.hero-stats span{font-size:13px;color:var(--t3);}
.glass{
  background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid var(--stroke);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
}
.hero-card{padding:26px;}
.hero-card h2{font-size:19px;margin-bottom:16px;}
.hero-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--t2);padding:9px 0;border-bottom:1px dashed var(--line);}
.hero-list li:last-child{border-bottom:0;}
.hero-list i{color:var(--primary);margin-top:5px;}
.hero-card-foot{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}

/* 徽章与标签 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:var(--radius-badge);
  font-size:12px;font-weight:600;letter-spacing:.3px;
}
.badge-line{color:var(--primary);border:1px solid rgba(43,224,200,.45);background:rgba(43,224,200,.06);}
.badge-accent{background:var(--accent);color:#3A2400;}
.badge-hot{background:var(--hot);color:#3A0512;}
.tag-filter{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 8px;}
.tag-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--t2);border:1px solid var(--stroke);background:var(--surface);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.tag-chip:hover{color:var(--primary);border-color:rgba(43,224,200,.5);transform:translateY(-2px);}
.tag-chip.is-active{color:#04212A;background:linear-gradient(135deg,#2BE0C8,#17B8E8);border-color:transparent;box-shadow:var(--glow);}

/* 卡片栅格 */
.cards-block{padding-top:56px;}
.res-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--stroke);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-card);margin-bottom:24px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.res-card:hover{transform:translateY(-2px);border-color:rgba(43,224,200,.42);box-shadow:0 14px 34px rgba(3,8,20,.55);}
.card-media{display:block;position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#16233C,#0C1526);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.res-card:hover .card-media img{transform:scale(1.04);}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,20,0) 40%,rgba(6,10,20,.72) 100%);}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:19px;font-weight:700;}
.card-body h3 a{color:var(--t1);}
.card-body h3 a:hover{color:var(--primary);}
.dot-list li{position:relative;padding-left:16px;font-size:14px;color:var(--t2);line-height:1.7;margin-bottom:6px;}
.dot-list li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:rgba(43,224,200,.75);}
.link-arrow{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--primary);
}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* 定义表 */
.spec-wrap{margin-top:8px;border:1px solid var(--stroke);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);}
.spec-table{width:100%;border-collapse:collapse;margin:0;}
.spec-table caption{
  text-align:left;padding:18px 22px;font-size:13px;letter-spacing:1px;color:var(--t3);
  border-bottom:1px solid var(--line);
}
.spec-table thead th{
  text-align:left;padding:14px 22px;font-size:13px;letter-spacing:1px;
  color:var(--primary);background:rgba(43,224,200,.06);border-bottom:1px solid var(--stroke);
}
.spec-table tbody td{
  padding:15px 22px;font-size:14px;color:var(--t2);border-bottom:1px solid var(--line);vertical-align:top;
}
.spec-table tbody td:first-child{width:34%;color:var(--t1);font-weight:600;}
.spec-table tbody tr:nth-child(odd){background:rgba(255,255,255,.018);}
.spec-table tbody tr:hover{background:rgba(43,224,200,.05);}
.spec-table tbody tr:last-child td{border-bottom:0;}

/* 入口卡 */
.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.entry-card{
  display:flex;gap:18px;padding:22px;border-radius:var(--radius-lg);
  background:var(--surface-2);border:1px solid var(--stroke);
  transition:transform .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-2px);border-color:rgba(43,224,200,.42);}
.entry-card img{width:96px;height:96px;object-fit:cover;border-radius:var(--radius-md);border:1px solid var(--stroke);}
.entry-card h3{font-size:17px;margin-bottom:8px;}
.entry-card p{font-size:14px;color:var(--t2);margin-bottom:10px;}

/* CTA 带 */
.cta-band{position:relative;overflow:hidden;padding:80px 0;}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(6,10,20,.94),rgba(6,10,20,.7)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:34px 36px;
}
.cta-inner h2{font-size:28px;margin-bottom:12px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px 26px;}
.cta-points li{font-size:14px;color:var(--t2);display:flex;align-items:center;gap:8px;}
.cta-points i{color:var(--primary);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}
.cta-note{position:relative;z-index:2;margin-top:16px;font-size:12px;color:var(--t3);}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:start;}
.faq-aside h2{font-size:30px;}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--t2);}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 44px 20px 18px;font-size:16px;font-weight:600;color:var(--t1);
  transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:2px;
  background:transparent;transition:background .2s ease;
}
.faq-item summary i{position:absolute;right:16px;top:22px;color:var(--t3);transition:transform .25s ease,color .2s ease;}
.faq-item summary:hover{color:var(--primary);background:rgba(43,224,200,.05);}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary::before{background:var(--primary);box-shadow:0 0 12px rgba(43,224,200,.6);}
.faq-item[open] summary i{transform:rotate(180deg);color:var(--primary);}
.faq-answer{padding:0 44px 20px 18px;font-size:15px;color:var(--t2);}
.faq-answer p + p{margin-top:10px;}

/* 页脚 */
.site-footer{background:var(--bg-800);border-top:1px solid var(--line);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--t2);max-width:320px;}
.footer-col h4{font-size:14px;letter-spacing:1px;color:var(--t1);margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;color:var(--t2);padding:6px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--primary);transform:translateX(4px);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--t2);padding:6px 0;line-height:1.6;}
.footer-contact i{color:var(--primary);margin-top:6px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--t3);
}

/* 响应式 */
@media (max-width:1439px){
  .container{max-width:1160px;}
}
@media (max-width:1023px){
  .container{padding:0 28px;}
  .section{padding:72px 0;}
  .nav-links{display:none;}
  .hamburger{display:inline-flex;}
  .header-actions .btn{display:none;}
  .hero{padding:44px 0 64px;}
  .hero-wrap{grid-template-columns:1fr;gap:32px;}
  .hero h1{font-size:38px;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .entry-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:30px;}
  .section-title{font-size:24px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:22px;}
  .cta-inner{padding:26px 22px;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .spec-table thead{display:none;}
  .spec-table tbody td{display:block;width:100%;padding:10px 18px;}
  .spec-table tbody td:first-child{width:100%;padding-bottom:0;color:var(--primary);}
  .spec-table tbody tr{padding:10px 0;border-bottom:1px solid var(--line);}
  .spec-table tbody td{border-bottom:0;}
  .entry-card{flex-direction:column;}
  .entry-card img{width:100%;height:160px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .hero h1{font-size:28px;}
  .brand-text small{display:none;}
  .hero-card{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}