/* roulang page: index */
:root{
  --bg-0:#070C14;--bg-1:#0B1220;--bg-2:#111A2B;--bg-3:#16223A;
  --line:rgba(255,255,255,.07);--line-strong:rgba(23,225,164,.35);
  --primary:#17E1A4;--primary-deep:#0B9C74;--primary-soft:rgba(23,225,164,.12);
  --accent:#FFB627;--info:#4FA8FF;--danger:#FF5A6A;
  --text-0:#E9F1FB;--text-1:#A8B8CE;--text-2:#6E8099;
  --r-lg:18px;--r-md:12px;--r-sm:10px;
  --gap-1:8px;--gap-2:16px;--gap-3:24px;--gap-4:32px;--gap-5:48px;--gap-6:64px;
  --shadow-panel:0 12px 32px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.04);
  --shadow-glow:0 0 0 1px rgba(23,225,164,.5),0 8px 24px rgba(23,225,164,.25);
  --font-sans:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,"JetBrains Mono",Consolas,monospace;
  --ease:cubic-bezier(.4,0,.2,1);
  --bs-body-bg:#070C14;--bs-body-color:#E9F1FB;--bs-primary:#17E1A4;--bs-primary-rgb:23,225,164;
  --bs-border-radius:12px;--bs-border-color:rgba(255,255,255,.07);
  --bs-link-color:#17E1A4;--bs-link-hover-color:#4FF0C4;
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg-0);color:var(--text-0);font-family:var(--font-sans);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--primary);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:#4FF0C4}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--font-mono);letter-spacing:.02em}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}
.block{padding:88px 0}
@media(max-width:991px){.block{padding:68px 0}.container{padding:0 20px}}
@media(max-width:767px){.block{padding:52px 0}.container{padding:0 16px}}

/* 按钮 */
.btn-glow,.btn-line,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease);white-space:nowrap}
.btn-glow{background:linear-gradient(135deg,#17E1A4,#4FF0C4);color:#05221A;box-shadow:0 0 0 1px rgba(23,225,164,.5),0 8px 24px rgba(23,225,164,.25);clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%)}
.btn-glow:hover{color:#05221A;transform:translateY(-1px);box-shadow:0 0 0 1px rgba(23,225,164,.7),0 12px 30px rgba(23,225,164,.35);filter:brightness(1.05)}
.btn-glow:active{transform:translateY(0)}
.btn-line{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-line:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-0)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}

/* 头部 */
.site-header{position:sticky;top:0;z-index:1030}
.topbar{background:#060A11;border-bottom:1px solid var(--line);font-size:13px;color:var(--text-1)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.topbar-left{display:flex;align-items:center;gap:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dot{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px rgba(23,225,164,.16);flex:0 0 auto}
.topbar-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.countdown{font-size:12.5px;color:var(--accent)}
.status-badge{font-size:11.5px;letter-spacing:.06em;color:var(--primary);background:var(--primary-soft);border:1px solid rgba(23,225,164,.3);border-radius:999px;padding:2px 10px}
.main-nav{background:rgba(7,12,20,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:background .2s var(--ease),box-shadow .2s var(--ease)}
.site-header.is-scrolled .main-nav{background:rgba(7,12,20,.94);box-shadow:0 10px 28px rgba(0,0,0,.5)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text-0)}
.brand:hover{color:var(--text-0)}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;border:1.5px solid var(--primary);border-radius:9px;background:var(--primary-soft);color:var(--primary);font-family:var(--font-mono);font-weight:700;font-size:16px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:.16em;color:var(--text-2)}
.nav-links{display:flex;align-items:center;gap:28px}
.main-nav .nav-link{position:relative;color:var(--text-1);font-size:15px;padding:6px 0;display:inline-block}
.main-nav .nav-link:hover{color:var(--text-0)}
.main-nav .nav-link.is-active{color:var(--text-0);font-weight:600}
.main-nav .nav-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-drawer-actions{display:none;flex-direction:column;gap:12px;width:100%;margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:transparent;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-0);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-0);border-radius:2px;transition:transform .2s var(--ease)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-backdrop{position:fixed;inset:0;background:rgba(4,7,12,.68);opacity:0;pointer-events:none;transition:opacity .25s var(--ease);z-index:1090}
.nav-backdrop.is-open{opacity:1;pointer-events:auto}

/* Hero */
.hero{position:relative;overflow:hidden;padding:64px 0 88px;background:radial-gradient(900px 480px at 78% 10%,rgba(23,225,164,.10),transparent 70%),linear-gradient(180deg,#070C14 0%,#0A111D 100%)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;min-height:560px}
.badge-pill{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.06em;color:var(--primary);background:var(--primary-soft);border:1px solid rgba(23,225,164,.28);border-radius:999px;padding:5px 14px}
.hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.25;font-weight:700;margin:20px 0 18px;letter-spacing:-.01em}
.hero-sub{color:var(--text-1);font-size:16.5px;line-height:1.85;max-width:580px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 36px}
.hero-marks{display:flex;flex-wrap:wrap;gap:36px}
.hero-marks li{display:flex;flex-direction:column;gap:2px}
.mark-label{font-size:12.5px;color:var(--text-2);letter-spacing:.06em}
.mark-value{font-size:18px;font-weight:700;color:var(--text-0)}
.hero-visual{position:relative}
.hero-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;border-radius:20px;border:1px solid var(--line)}
.hero-visual::after{content:"";position:absolute;inset:0;border-radius:20px;background:linear-gradient(180deg,rgba(7,12,20,.5) 0%,rgba(7,12,20,0) 45%,rgba(7,12,20,.62) 100%);pointer-events:none}
.glass-card{position:absolute;z-index:2;display:flex;align-items:center;gap:12px;background:rgba(17,26,43,.66);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;box-shadow:var(--shadow-panel)}
.card-version{left:-18px;bottom:26px;flex-direction:column;align-items:flex-start;gap:2px}
.card-status{right:-14px;top:26px}
.card-k{font-size:12px;color:var(--text-2);letter-spacing:.06em}
.card-version strong{font-size:20px;color:var(--primary);line-height:1.2}
.card-meta{font-size:12px;color:var(--text-2);display:block}
.ring{width:46px;height:46px;border-radius:50%;background:conic-gradient(var(--primary) 0 99.4%,rgba(255,255,255,.09) 99.4% 100%);display:grid;place-items:center;position:relative;flex:0 0 auto}
.ring::before{content:"";position:absolute;inset:4px;border-radius:50%;background:#101A2A}
.ring span{position:relative;font-size:10px;color:var(--primary)}

/* 指标条 */
.metrics{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:28px 24px;display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--line)}
.metric:first-child{border-left:0}
.metric-num{font-family:var(--font-mono);font-size:28px;font-weight:700;color:var(--primary);line-height:1.2}
.metric-label{font-size:13.5px;color:var(--text-1)}

/* 区块标题 */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-tag{display:inline-block;font-size:12px;letter-spacing:.12em;color:var(--primary);background:var(--primary-soft);border-radius:999px;padding:5px 12px;margin-bottom:14px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;margin:0}
.section-desc{color:var(--text-1);font-size:15px;margin-top:10px;max-width:640px}
.text-link{color:var(--primary);font-size:14px;display:inline-flex;align-items:center;gap:6px;font-weight:600;flex:0 0 auto}
.text-link i{font-style:normal;transition:transform .18s var(--ease)}
.text-link:hover i{transform:translateX(3px)}

/* 主推网格 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-panel);transition:transform .18s var(--ease),border-color .18s var(--ease);color:inherit}
.feature-card:hover{transform:translateY(-3px);border-color:rgba(23,225,164,.45);color:inherit}
.feature-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--bg-3)}
.feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.feature-card:hover .feature-thumb img{transform:scale(1.03)}
.feature-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.chip{display:inline-block;font-size:12px;letter-spacing:.06em;color:var(--primary);background:var(--primary-soft);border-radius:999px;padding:2px 10px;align-self:flex-start}
.feature-body h3{font-size:20px;line-height:1.4;font-weight:600;color:var(--text-0)}
.feature-body p{color:var(--text-1);font-size:14.5px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-arrow{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--primary);padding-top:8px}
.feature-card.is-wide{grid-column:span 2}
.feature-card.is-wide .feature-thumb{aspect-ratio:21/9}
.feature-card.is-wide .feature-body h3{font-size:23px}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{position:relative;padding:28px 26px;border-radius:var(--r-lg);background:linear-gradient(180deg,var(--bg-2),var(--bg-1));border:1px solid var(--line);transition:border-color .18s var(--ease)}
.step:hover{border-color:rgba(23,225,164,.35)}
.step-num{display:inline-block;font-family:var(--font-mono);font-size:34px;font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:1.2px var(--primary);transform:skewX(-9deg);letter-spacing:.04em;margin-bottom:14px}
.step h3{font-size:19px;font-weight:600;margin-bottom:8px}
.step p{color:var(--text-1);font-size:14.5px}

/* 评价 */
.review-wrap{position:relative}
.review-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 48px)/3);gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;scrollbar-width:none}
.review-track::-webkit-scrollbar{display:none}
.review-card{scroll-snap-align:start;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-panel)}
.review-score{font-family:var(--font-mono);font-size:14px;color:var(--accent);letter-spacing:.06em}
.review-text{color:var(--text-1);font-size:15px;line-height:1.85}
.review-foot{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--primary-soft);border:1px solid rgba(23,225,164,.28);color:var(--primary);font-weight:700;flex:0 0 auto}
.review-who{font-size:14px;color:var(--text-0)}
.review-role{font-size:12.5px;color:var(--text-2)}
.review-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:26px}
.review-dots{display:flex;gap:8px}
.review-dots button{width:12px;height:4px;border-radius:2px;background:rgba(255,255,255,.16);border:0;padding:0;cursor:pointer;transition:width .2s var(--ease),background .2s var(--ease)}
.review-dots button.is-active{width:24px;background:var(--primary)}
.review-arrows{display:flex;gap:10px}
.car-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;display:grid;place-items:center;cursor:pointer;color:var(--text-1);transition:all .18s var(--ease)}
.car-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}

/* 保障条 */
.assure{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.assure-item{display:flex;gap:14px;align-items:flex-start}
.assure-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--primary-soft);border:1px solid rgba(23,225,164,.35);color:var(--primary);flex:0 0 auto}
.assure-item h3{font-size:15px;font-weight:600;margin-bottom:4px}
.assure-item p{font-size:13px;color:var(--text-1);line-height:1.7}

/* 资讯 */
.news-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:start}
.news-lead{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-panel);transition:transform .18s var(--ease),border-color .18s var(--ease)}
.news-lead:hover{transform:translateY(-3px);border-color:rgba(23,225,164,.45)}
.news-lead-link{display:flex;flex-direction:column;color:inherit}
.news-lead-link:hover{color:inherit}
.news-lead-thumb{aspect-ratio:16/8;overflow:hidden;background:var(--bg-3)}
.news-lead-thumb img{width:100%;height:100%;object-fit:cover}
.news-lead-body{padding:24px}
.news-lead-body h3{font-size:22px;line-height:1.45;font-weight:600;margin:12px 0 10px}
.news-lead-body p{color:var(--text-1);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.news-time{font-size:12.5px;color:var(--text-2);display:block}
.news-list{display:flex;flex-direction:column}
.news-item{display:block;padding:16px 18px;border-bottom:1px solid var(--line);border-radius:var(--r-md);color:inherit;transition:background .18s var(--ease),border-color .18s var(--ease)}
.news-item:hover{background:var(--bg-2);color:inherit}
.news-item h3{font-size:16px;line-height:1.5;font-weight:600;margin:8px 0 6px;color:var(--text-0);transition:color .18s var(--ease)}
.news-item:hover h3{color:var(--primary)}
.news-item p{font-size:13.5px;color:var(--text-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--bg-1);text-align:center}
.empty-state p{color:var(--text-1);font-size:15px}
.empty-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--primary-soft);border:1px solid rgba(23,225,164,.3);color:var(--primary)}

/* 转化 CTA */
.cta-band{position:relative;overflow:hidden;border-radius:24px;padding:56px;background:linear-gradient(115deg,rgba(11,18,32,.94) 0%,rgba(9,15,26,.82) 55%,rgba(7,12,20,.66) 100%),url(/assets/images/backpic/back-2.png) center/cover no-repeat;border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;box-shadow:var(--shadow-panel)}
.cta-band::before{content:"";position:absolute;width:420px;height:420px;right:-90px;top:-140px;border-radius:50%;background:radial-gradient(circle,rgba(23,225,164,.14),transparent 68%);pointer-events:none}
.cta-copy{position:relative;z-index:1;max-width:640px}
.cta-copy h2{font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700;margin-bottom:12px}
.cta-copy p{color:var(--text-1);font-size:15.5px}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}

/* FAQ */
.faq-list{border-top:1px solid var(--line);max-width:980px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0 22px 18px;font-size:17px;font-weight:600;color:var(--text-0);transition:color .18s var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-plus{position:relative;width:16px;height:16px;flex:0 0 auto;transition:transform .22s var(--ease)}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq-plus::before{left:0;top:7px;width:16px;height:2px}
.faq-plus::after{left:7px;top:0;width:2px;height:16px;transition:opacity .22s var(--ease)}
.faq-item[open] .faq-plus{transform:rotate(45deg);color:var(--primary)}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--primary)}
.faq-item[open] summary{color:var(--primary)}
.faq-answer{padding:0 18px 24px;color:var(--text-1);font-size:15px;line-height:1.9}

/* 页脚 */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand p{color:var(--text-1);font-size:14px;line-height:1.85;margin:16px 0 18px;max-width:340px}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--text-0);margin-bottom:14px}
.footer-link{display:block;color:var(--text-1);font-size:14px;padding:6px 0}
.footer-link:hover{color:var(--primary)}
.footer-info{color:var(--text-1);font-size:14px;line-height:1.9}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--text-2);font-size:13px}
.footer-bottom a{color:var(--text-2)}
.footer-bottom a:hover{color:var(--primary)}

/* 移动端底栏 */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;background:rgba(11,18,32,.95);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px 16px;align-items:center;justify-content:center}
.mobile-bar .btn-glow{width:100%}

@media(max-width:1199px){
  .hero-grid{grid-template-columns:1fr 1fr;gap:32px;min-height:auto}
  .hero-marks{gap:24px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media(max-width:991px){
  .topbar{display:none}
  .nav-inner{height:60px}
  .nav-links{position:fixed;top:0;right:0;bottom:0;width:min(330px,86vw);background:var(--bg-2);flex-direction:column;align-items:flex-start;gap:6px;padding:88px 24px 32px;transform:translateX(105%);transition:transform .28s var(--ease);z-index:1100;box-shadow:-24px 0 48px rgba(0,0,0,.55);overflow-y:auto}
  .nav-links.is-open{transform:translateX(0)}
  .main-nav .nav-link{width:100%;padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}
  .main-nav .nav-link.is-active::after{display:none}
  .main-nav .nav-link.is-active{color:var(--primary)}
  .nav-actions{display:none}
  .nav-drawer-actions{display:flex}
  .nav-toggle{display:inline-flex}
  .hero{padding:40px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:640px}
  .card-version{left:0}
  .card-status{right:0}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .feature-card.is-wide{grid-column:span 2}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .metric:nth-child(4){border-top:1px solid var(--line)}
  .assure-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .news-layout{grid-template-columns:1fr;gap:24px}
  .review-track{grid-auto-columns:calc((100% - 24px)/2)}
  .cta-band{padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .steps{grid-template-columns:1fr}
}
@media(max-width:767px){
  body{padding-bottom:72px}
  .mobile-bar{display:flex;padding-bottom:calc(8px + env(safe-area-inset-bottom))}
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-marks{gap:20px}
  .mark-value{font-size:16px}
  .glass-card{position:relative;left:auto;right:auto;top:auto;bottom:auto;width:100%}
  .hero-visual{display:flex;flex-direction:column;gap:12px}
  .hero-visual::after{display:none}
  .card-version{flex-direction:row;align-items:center;gap:12px}
  .feature-grid{grid-template-columns:1fr}
  .feature-card.is-wide{grid-column:span 1}
  .feature-card.is-wide .feature-thumb{aspect-ratio:16/9}
  .feature-card.is-wide .feature-body h3{font-size:20px}
  .metrics-grid{grid-template-columns:1fr 1fr}
  .metric{padding:20px 16px}
  .metric-num{font-size:23px}
  .assure-grid{grid-template-columns:1fr}
  .review-track{grid-auto-columns:88%}
  .review-card{padding:22px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .cta-band{padding:30px 22px;border-radius:18px}
  .cta-actions{width:100%}
  .cta-actions .btn-glow,.cta-actions .btn-line{flex:1 1 auto}
  .faq-item summary{font-size:16px;padding:18px 0 18px 14px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .review-bar{flex-direction:column;align-items:flex-start;gap:16px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: article */
:root{
  --bg-0:#070C14;
  --bg-1:#0B1220;
  --bg-2:#111A2B;
  --bg-3:#16223A;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(23,225,164,.35);
  --primary:#17E1A4;
  --primary-deep:#0B9C74;
  --primary-soft:rgba(23,225,164,.12);
  --accent:#FFB627;
  --info:#4FA8FF;
  --danger:#FF5A6A;
  --text-0:#E9F1FB;
  --text-1:#A8B8CE;
  --text-2:#6E8099;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-panel:0 12px 32px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.04);
  --shadow-glow:0 0 0 1px rgba(23,225,164,.5), 0 8px 24px rgba(23,225,164,.25);
  --font-sans:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,"JetBrains Mono",Consolas,monospace;
  --bs-body-bg:#070C14;
  --bs-body-color:#E9F1FB;
  --bs-primary:#17E1A4;
  --bs-border-radius:12px;
  --bs-link-color:#17E1A4;
  --bs-link-hover-color:#4FF0C4;
  --bs-font-sans-serif:var(--font-sans);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg-0);color:var(--text-0);
  font-family:var(--font-sans);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text-0);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:var(--primary);color:#05221A;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.mono{font-family:var(--font-mono);letter-spacing:.02em;}

.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;}

/* ============ 阅读进度条 ============ */
#readProgress{
  position:fixed;top:0;left:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--primary),#4FF0C4);
  z-index:1200;transition:width .12s linear;
}

/* ============ 顶部状态条 ============ */
.topbar{
  background:#05090F;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-2);height:36px;display:flex;align-items:center;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;}
.topbar-left{display:flex;align-items:center;gap:8px;min-width:0;}
.topbar-left span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.dot{width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px rgba(23,225,164,.15);flex:none;}
.topbar-right{display:flex;align-items:center;gap:14px;flex:none;}
.countdown{color:var(--accent);font-size:12px;letter-spacing:.06em;}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.04em;color:var(--primary);
  background:var(--primary-soft);border:1px solid rgba(23,225,164,.28);
  padding:3px 10px;border-radius:999px;white-space:nowrap;
}

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:1100;}
.main-nav{
  background:rgba(7,12,20,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:background .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled .main-nav{
  background:rgba(7,12,20,.94);box-shadow:0 10px 30px rgba(0,0,0,.5);border-bottom-color:rgba(23,225,164,.14);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  border:1.5px solid var(--primary);color:var(--primary);
  font-family:var(--font-mono);font-size:16px;font-weight:700;
  background:rgba(23,225,164,.08);box-shadow:0 0 18px rgba(23,225,164,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:.01em;color:var(--text-0);}
.brand-text em{font-style:normal;font-size:11px;color:var(--text-2);letter-spacing:.14em;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;padding:9px 14px;border-radius:8px;
  font-size:15px;color:var(--text-1);transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--text-0);background:rgba(255,255,255,.04);}
.nav-link.is-active{color:var(--text-0);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;}
.nav-drawer-actions{display:none;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg-2);align-items:center;justify-content:center;flex:none;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-0);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-0);border-radius:2px;transition:transform .2s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ============ 按钮 ============ */
.btn-glow,.btn-ghost,.btn-outline-primary,.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn-glow{
  background:linear-gradient(135deg,#17E1A4,#4FF0C4);color:#05221A;
  box-shadow:var(--shadow-glow);
}
.btn-glow:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(23,225,164,.65),0 12px 30px rgba(23,225,164,.34);color:#05221A;}
.btn-glow:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;color:var(--text-0);border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}

/* ============ 页头 ============ */
.page-hero{
  position:relative;padding:40px 0 48px;
  background:
    radial-gradient(720px 320px at 18% 0%,rgba(23,225,164,.10),transparent 70%),
    linear-gradient(180deg,rgba(7,12,20,.78),rgba(7,12,20,.97)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb-nav a{color:var(--text-1);}
.breadcrumb-nav a:hover{color:var(--primary);}
.breadcrumb-nav .sep{color:#3A4A61;}
.breadcrumb-nav .current{color:var(--text-2);}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--primary);
  background:var(--primary-soft);border:1px solid rgba(23,225,164,.3);
  padding:5px 12px;border-radius:999px;margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(26px,3.4vw,42px);line-height:1.28;max-width:920px;letter-spacing:-.01em;
}
.meta-row{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:22px;
  font-size:13px;color:var(--text-2);
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-row .meta-item i{color:var(--primary);font-size:14px;}
.meta-row .mono{color:var(--text-1);}

/* ============ 文章主体布局 ============ */
.article-wrap{padding:64px 0 80px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start;}

.article-main{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px 44px;box-shadow:var(--shadow-panel);
}
.article-body{max-width:820px;font-size:17px;line-height:1.8;color:#D9E5F3;counter-reset:sec;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:clamp(20px,2vw,26px);line-height:1.4;margin:2em 0 .8em;
  padding-left:14px;border-left:3px solid var(--primary);color:var(--text-0);
}
.article-body h3{
  font-size:19px;line-height:1.45;margin:1.7em 0 .7em;color:var(--text-0);counter-increment:sec;
}
.article-body h3::before{
  content:counter(sec,decimal-leading-zero);
  font-family:var(--font-mono);font-size:14px;color:var(--primary);
  margin-right:10px;letter-spacing:.04em;
}
.article-body h4{font-size:17px;margin:1.4em 0 .6em;color:var(--text-0);}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(23,225,164,.4);}
.article-body a:hover{border-bottom-color:var(--primary);color:#4FF0C4;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em;}
.article-body ul li{list-style:disc;margin:.45em 0;}
.article-body ol li{list-style:decimal;margin:.45em 0;}
.article-body li::marker{color:var(--primary);}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--primary);
  background:rgba(23,225,164,.06);border-radius:0 12px 12px 0;color:var(--text-1);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:1.4em 0;border:1px solid var(--line);}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{font-size:13px;color:var(--text-2);margin-top:8px;text-align:center;}
.article-body table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:15px;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.article-body th{color:var(--text-1);font-weight:600;background:rgba(255,255,255,.02);}
.article-body tbody tr:hover{background:rgba(23,225,164,.04);}
.article-body code{
  font-family:var(--font-mono);font-size:14px;background:var(--bg-3);
  color:var(--primary);padding:2px 6px;border-radius:6px;
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}

/* 空态 */
.empty-state{
  text-align:center;padding:64px 24px;
  border:1px dashed rgba(255,255,255,.12);border-radius:var(--radius-md);
  background:rgba(255,255,255,.02);
}
.empty-state i{font-size:34px;color:var(--primary);display:block;margin-bottom:14px;}
.empty-state p{color:var(--text-1);margin-bottom:20px;}

/* 文末标签 */
.article-foot{margin-top:44px;padding-top:28px;border-top:1px solid var(--line);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.06em;color:var(--primary);
  background:var(--primary-soft);border:1px solid rgba(23,225,164,.24);
  padding:5px 12px;border-radius:999px;
}
.tag.neutral{color:var(--text-1);background:rgba(255,255,255,.04);border-color:var(--line);}
.foot-nav{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:96px;display:grid;gap:20px;}
.side-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-panel);
}
.side-title{
  display:flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;letter-spacing:.06em;color:var(--text-1);
  margin-bottom:16px;text-transform:none;
}
.side-title i{color:var(--primary);}
.side-list{display:grid;gap:4px;}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:var(--radius-md);
  font-size:14px;color:var(--text-1);transition:background .18s ease,color .18s ease;
}
.side-link:hover{background:rgba(23,225,164,.08);color:var(--primary);}
.side-link .num{font-family:var(--font-mono);font-size:12px;color:var(--text-2);}
.side-link:hover .num{color:var(--primary);}
.side-link i{font-size:12px;opacity:.6;}
.side-note{font-size:13px;line-height:1.8;color:var(--text-2);}

.glass-cta{
  position:relative;overflow:hidden;
  background:
    radial-gradient(320px 160px at 80% 0%,rgba(23,225,164,.16),transparent 70%),
    rgba(22,34,58,.72);
  border:1px solid rgba(23,225,164,.28);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-panel);
}
.glass-cta h3{font-size:17px;margin-bottom:10px;}
.glass-cta p{font-size:13px;line-height:1.8;color:var(--text-1);margin-bottom:18px;}
.glass-cta .btn-glow{width:100%;height:44px;font-size:14px;}
.glass-cta .btn-ghost{width:100%;height:44px;font-size:14px;margin-top:10px;}

/* ============ 相关推荐 ============ */
.recommend{padding:0 0 80px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:28px;flex-wrap:wrap;
}
.section-head .kicker{
  display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--primary);
  margin-bottom:10px;
}
.section-head h2{font-size:clamp(22px,2.4vw,30px);}
.section-head .text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--primary);
}
.section-head .text-link i{transition:transform .18s ease;}
.section-head .text-link:hover i{transform:translateX(3px);}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.rec-card:hover{transform:translateY(-3px);border-color:rgba(23,225,164,.45);box-shadow:0 16px 36px rgba(0,0,0,.5);}
.rec-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.04);}
.rec-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,12,20,0) 40%,rgba(7,12,20,.78));
}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-body h3{font-size:17px;line-height:1.5;}
.rec-body p{font-size:13px;line-height:1.8;color:var(--text-2);flex:1;}
.rec-more{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--primary);
}
.rec-more i{transition:transform .18s ease;}
.rec-card:hover .rec-more i{transform:translateX(3px);}

/* ============ FAQ ============ */
.faq-section{padding:0 0 80px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--text-0);transition:color .18s ease;
}
.faq-q:hover{color:var(--primary);}
.faq-item.is-open .faq-q{color:var(--primary);}
.faq-icon{
  flex:none;width:24px;height:24px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:6px;font-size:14px;color:var(--text-1);
  transition:transform .25s ease,color .18s ease,border-color .18s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--primary);border-color:rgba(23,225,164,.4);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--text-1);max-width:900px;}
.faq-item.is-open{padding-left:14px;border-left:3px solid var(--primary);}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;margin:0 0 80px;
  background:
    radial-gradient(520px 240px at 12% 10%,rgba(23,225,164,.16),transparent 70%),
    radial-gradient(420px 220px at 92% 90%,rgba(255,182,39,.08),transparent 70%),
    rgba(17,26,43,.82);
  border:1px solid rgba(23,225,164,.24);border-radius:24px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:44px 48px;box-shadow:var(--shadow-panel);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;}
.cta-band p{color:var(--text-1);font-size:15px;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:#05090F;border-top:1px solid var(--line);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand p{font-size:13px;line-height:1.9;color:var(--text-2);margin:18px 0;max-width:340px;}
.footer-title{font-size:14px;font-weight:600;letter-spacing:.06em;color:var(--text-0);margin-bottom:18px;}
.footer-link{display:block;font-size:14px;color:var(--text-2);padding:6px 0;transition:color .18s ease,transform .18s ease;}
.footer-link:hover{color:var(--primary);transform:translateX(2px);}
.footer-info{font-size:13px;line-height:2;color:var(--text-2);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding:22px 0 26px;
  font-size:13px;color:var(--text-2);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
  .article-main{padding:34px 32px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-grid > div:last-child{grid-column:1 / -1;}
}
@media (max-width:991px){
  .container{padding:0 20px;}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
    background:var(--bg-1);border-left:1px solid var(--line);
    padding:88px 22px 28px;display:flex;flex-direction:column;align-items:stretch;gap:4px;
    transform:translateX(105%);transition:transform .28s ease;z-index:1150;overflow-y:auto;
    box-shadow:-20px 0 50px rgba(0,0,0,.6);
  }
  .nav-links.is-open{transform:none;}
  .nav-links .nav-link{padding:13px 14px;font-size:15px;}
  .nav-links .nav-link.is-active::after{left:14px;right:auto;width:22px;bottom:8px;}
  .nav-drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-top:22px;border-top:1px solid var(--line);}
  .nav-drawer-actions .btn-ghost,.nav-drawer-actions .btn-glow{width:100%;height:44px;font-size:14px;}
  .nav-actions{display:none;}
  .nav-toggle{display:flex;}
  .article-layout{grid-template-columns:1fr;gap:28px;}
  .article-side{position:static;}
  .article-main{padding:28px 24px;}
  .article-body{font-size:16px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{padding:32px 28px;border-radius:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-grid > div:last-child{grid-column:auto;}
  .article-wrap{padding:44px 0 60px;}
  .recommend,.faq-section{padding-bottom:60px;}
  .cta-band{margin-bottom:60px;}
}
@media (max-width:767px){
  .topbar{height:auto;padding:6px 0;}
  .topbar-inner{height:auto;flex-wrap:wrap;gap:6px;}
  .topbar-right{width:100%;justify-content:space-between;}
  .topbar-left span:last-child{font-size:12px;}
  .nav-inner{height:60px;}
  .brand-text em{display:none;}
  .page-hero{padding:28px 0 32px;}
  .meta-row{gap:12px;font-size:12px;}
  .card-grid{grid-template-columns:1fr;}
  .article-main{padding:22px 18px;border-radius:14px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body table{font-size:14px;}
  .article-body th,.article-body td{padding:10px 8px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-glow,.cta-actions .btn-ghost{flex:1;min-width:140px;}
  .site-footer{padding-top:44px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .page-hero h1{font-size:24px;}
  .article-main{padding:20px 16px;}
  .rec-body{padding:16px 18px 18px;}
  .glass-cta{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --bg-0:#070C14;
  --bg-1:#0B1220;
  --bg-2:#111A2B;
  --bg-3:#16223A;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(23,225,164,.35);
  --primary:#17E1A4;
  --primary-deep:#0B9C74;
  --primary-soft:rgba(23,225,164,.12);
  --accent:#FFB627;
  --info:#4FA8FF;
  --danger:#FF5A6A;
  --text-0:#E9F1FB;
  --text-1:#A8B8CE;
  --text-2:#6E8099;
  --r-lg:18px;
  --r-md:12px;
  --r-sm:10px;
  --shadow-panel:0 12px 32px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.04);
  --shadow-glow:0 0 0 1px rgba(23,225,164,.5), 0 8px 24px rgba(23,225,164,.25);
  --mono:ui-monospace,"JetBrains Mono",Consolas,monospace;
  --sans:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;

  --bs-body-bg:#070C14;
  --bs-body-color:#E9F1FB;
  --bs-primary:#17E1A4;
  --bs-border-radius:12px;
  --bs-border-color:rgba(255,255,255,.07);
  --bs-font-sans-serif:var(--sans);
  --bs-link-color:#17E1A4;
  --bs-link-hover-color:#4FF0C4;
  --bs-body-font-size:16px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-0);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:#4FF0C4}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit;border:0;background:none;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.mono{font-family:var(--mono);letter-spacing:.02em;font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1320px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ---------- 顶部状态条 ---------- */
.site-header{position:relative;z-index:1100}
.topbar{
  background:var(--bg-1);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-1);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:36px;padding-top:6px;padding-bottom:6px;
}
.topbar-left{display:flex;align-items:center;gap:8px;min-width:0}
.topbar-left span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dot{width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(23,225,164,.14);flex:none}
.topbar-right{display:flex;align-items:center;gap:14px;flex:none}
.countdown{color:var(--accent);font-size:13px}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.04em;color:var(--primary);
  background:var(--primary-soft);
  border:1px solid rgba(23,225,164,.28);
  border-radius:999px;padding:3px 10px;white-space:nowrap;
}

/* ---------- 主导航 ---------- */
.main-nav{
  position:sticky;top:0;z-index:1080;
  background:rgba(7,12,20,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .2s ease, box-shadow .2s ease;
}
.main-nav.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.5);background:rgba(7,12,20,.96)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;color:var(--text-0)}
.brand-mark{
  width:32px;height:32px;border-radius:8px;flex:none;
  display:grid;place-items:center;
  font-family:var(--mono);font-size:16px;font-weight:700;color:var(--primary);
  border:1.5px solid rgba(23,225,164,.55);
  background:linear-gradient(150deg,rgba(23,225,164,.18),rgba(23,225,164,.02));
  box-shadow:0 0 16px rgba(23,225,164,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:15px;font-weight:700;letter-spacing:.01em;color:var(--text-0)}
.brand-text em{font-style:normal;font-size:11px;color:var(--text-2);letter-spacing:.14em}
.brand:hover{color:var(--text-0)}

.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-link{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--text-1);
  white-space:nowrap;transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--text-0);background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--text-0);font-weight:600}
.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 8px rgba(23,225,164,.6);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-drawer-actions{display:none}

.btn-glow,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-glow{
  color:#05221A;
  background:linear-gradient(135deg,#17E1A4,#4FF0C4);
  box-shadow:0 0 0 1px rgba(23,225,164,.5),0 8px 24px rgba(23,225,164,.25);
  border-top-right-radius:2px;
}
.btn-glow:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(23,225,164,.65),0 12px 30px rgba(23,225,164,.35);color:#05221A}
.btn-glow:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(23,225,164,.45),0 4px 14px rgba(23,225,164,.22)}
.btn-ghost{
  color:var(--text-0);border:1px solid var(--line);background:rgba(255,255,255,.02);
}
.btn-ghost:hover{color:var(--primary);border-color:var(--line-strong);background:var(--primary-soft)}
.btn-line{
  color:var(--primary);border:1px solid rgba(23,225,164,.5);background:rgba(23,225,164,.06);
}
.btn-line:hover{background:var(--primary-soft);color:#4FF0C4;border-color:var(--primary)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);position:relative;flex:none}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--text-0);
  transform:translateX(-50%);transition:.22s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";left:0;transform:none;top:-6px}
.nav-toggle span::after{content:"";left:0;transform:none;top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- 页面头部 ---------- */
.page-head{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(1000px 420px at 12% 0%,rgba(23,225,164,.10),transparent 68%),
    radial-gradient(800px 380px at 92% 12%,rgba(255,182,39,.07),transparent 70%),
    var(--bg-0);
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center right;
  opacity:.22;
  -webkit-mask-image:linear-gradient(to left,#000 0%,rgba(0,0,0,.35) 55%,transparent 92%);
  mask-image:linear-gradient(to left,#000 0%,rgba(0,0,0,.35) 55%,transparent 92%);
  pointer-events:none;
}
.page-head-inner{position:relative;padding:56px 0 64px;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);margin-bottom:18px;flex-wrap:wrap}
.crumbs a{color:var(--text-1)}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{color:var(--text-2);opacity:.6}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--primary);
  background:var(--primary-soft);border:1px solid rgba(23,225,164,.28);
  border-radius:999px;padding:5px 12px;margin-bottom:18px;
}
.page-head h1{
  font-size:clamp(30px,4.2vw,50px);line-height:1.25;font-weight:700;letter-spacing:-.01em;
  margin-bottom:18px;
}
.page-head h1 .hl{color:var(--primary);}
.head-sub{font-size:17px;color:var(--text-1);max-width:620px;line-height:1.85}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

.stat-card{
  background:rgba(17,26,43,.66);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-panel);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:8px 24px;
  position:relative;
  overflow:hidden;
}
.stat-card::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--primary),transparent)}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.stat-row:last-child{border-bottom:0}
.stat-num{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--primary);letter-spacing:.02em}
.stat-num.accent{color:var(--accent)}
.stat-label{font-size:13px;color:var(--text-1)}

/* ---------- 主体 ---------- */
.page-body{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;padding:72px 0 0}
.index-card{position:sticky;top:96px;align-self:start}
.index-title{font-size:12px;letter-spacing:.12em;color:var(--text-2);margin-bottom:14px;font-weight:600}
.index-list{display:flex;flex-direction:column;gap:4px;border-left:1px solid var(--line);padding-left:12px}
.index-list a{
  display:block;padding:9px 12px;border-radius:8px;
  font-size:14px;color:var(--text-1);
  border:1px solid transparent;transition:.18s ease;
}
.index-list a:hover{color:var(--text-0);background:rgba(255,255,255,.04)}
.index-list a.is-current{color:var(--primary);background:var(--primary-soft);border-color:rgba(23,225,164,.25);font-weight:600}
.index-note{
  margin-top:20px;padding:16px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--bg-2);font-size:13px;color:var(--text-2);line-height:1.75;
}
.index-note strong{display:block;color:var(--text-0);font-size:13px;margin-bottom:6px}

.section-head{margin-bottom:28px}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;margin-bottom:10px}
.section-head p{color:var(--text-1);font-size:15px;max-width:760px}
.section-kicker{display:inline-block;font-size:12px;letter-spacing:.1em;color:var(--primary);margin-bottom:10px;font-weight:600}

.entry-list{display:flex;flex-direction:column;gap:14px}
.entry{
  display:grid;grid-template-columns:64px minmax(0,1fr);
  gap:20px;align-items:start;
  padding:24px;border-radius:var(--r-lg);
  background:linear-gradient(180deg,var(--bg-2),var(--bg-1));
  border:1px solid var(--line);
  box-shadow:var(--shadow-panel);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  scroll-margin-top:110px;
}
.entry:hover{transform:translateY(-3px);border-color:rgba(23,225,164,.45);box-shadow:0 16px 36px rgba(0,0,0,.5)}
.entry-num{
  font-family:var(--mono);font-size:22px;font-weight:700;color:rgba(23,225,164,.75);
  letter-spacing:.04em;line-height:1.2;padding-top:2px;
  border-right:1px solid var(--line);padding-right:16px;text-align:center;
}
.entry h3{font-size:19px;font-weight:600;line-height:1.4;margin-bottom:8px}
.entry p{font-size:15px;color:var(--text-1);line-height:1.8}
.entry-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:14px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:12px;letter-spacing:.04em;color:var(--text-1);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:999px;padding:3px 10px;
}
.tag.tag-primary{color:var(--primary);background:var(--primary-soft);border-color:rgba(23,225,164,.28)}
.tag.tag-accent{color:var(--accent);background:rgba(255,182,39,.1);border-color:rgba(255,182,39,.3)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary)}
.text-link::after{content:"→";transition:transform .18s ease}
.text-link:hover::after{transform:translateX(2px)}

/* ---------- 拆分布局 ---------- */
.split{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:48px;align-items:center;
  padding:72px 0 0;
}
.split-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-panel)}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;object-position:center}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,12,20,0) 40%,rgba(7,12,20,.72) 100%)}
.split-media .media-tag{
  position:absolute;left:18px;bottom:16px;z-index:2;
  font-size:12px;letter-spacing:.05em;color:var(--text-0);
  background:rgba(7,12,20,.72);border:1px solid var(--line);border-radius:999px;padding:5px 12px;
  backdrop-filter:blur(8px);
}
.checks{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.check{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;align-items:start}
.check-icon{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:var(--primary-soft);border:1px solid rgba(23,225,164,.3);
  color:var(--primary);font-family:var(--mono);font-size:14px;font-weight:700;
}
.check h4{font-size:15px;font-weight:600;margin-bottom:2px}
.check p{font-size:14px;color:var(--text-1);line-height:1.7}

/* ---------- 保障条 ---------- */
.guard{margin-top:72px;background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:36px 0}
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.guard-item{display:flex;gap:14px;align-items:flex-start}
.guard-icon{
  width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:var(--primary-soft);border:1px solid rgba(23,225,164,.3);color:var(--primary);
  font-family:var(--mono);font-size:15px;font-weight:700;
}
.guard-item h4{font-size:15px;font-weight:600;margin-bottom:2px}
.guard-item p{font-size:13px;color:var(--text-2);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-wrap{padding:72px 0 0}
.faq-list{border-top:1px solid var(--line);margin-top:8px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px 20px 0;text-align:left;
  font-size:17px;font-weight:600;color:var(--text-0);line-height:1.6;
  border-left:3px solid transparent;padding-left:0;
  transition:color .18s ease,border-color .18s ease,padding-left .18s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-item.is-open .faq-q{color:var(--primary);border-left-color:var(--primary);padding-left:16px}
.faq-icon{
  width:24px;height:24px;flex:none;position:relative;border-radius:50%;
  border:1px solid var(--line);transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;
  transform:translate(-50%,-50%);border-radius:1px;
}
.faq-icon::before{width:10px;height:1.5px}
.faq-icon::after{width:1.5px;height:10px;transition:transform .22s ease}
.faq-item.is-open .faq-icon{transform:rotate(45deg);border-color:rgba(23,225,164,.5);background:var(--primary-soft);color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a p{padding:0 0 22px;font-size:15px;color:var(--text-1);line-height:1.85;max-width:900px}

/* ---------- CTA ---------- */
.cta-band{padding:80px 0 88px}
.cta-inner{
  position:relative;overflow:hidden;
  border-radius:24px;border:1px solid rgba(23,225,164,.22);
  background:
    radial-gradient(600px 260px at 8% 0%,rgba(23,225,164,.16),transparent 70%),
    radial-gradient(500px 240px at 96% 100%,rgba(255,182,39,.10),transparent 72%),
    rgba(17,26,43,.7);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-panel);
  padding:48px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;
}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;font-weight:700;margin-bottom:10px}
.cta-inner p{color:var(--text-1);font-size:15px;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:16px;max-width:340px}
.footer-title{font-size:14px;font-weight:600;color:var(--text-0);margin-bottom:16px;letter-spacing:.02em}
.footer-link{display:block;font-size:14px;color:var(--text-2);padding:6px 0;transition:color .18s ease,transform .18s ease}
.footer-link:hover{color:var(--primary);transform:translateX(2px)}
.footer-info{font-size:14px;color:var(--text-2);line-height:1.9}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding:20px 0 26px;font-size:13px;color:var(--text-2);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-head-inner{grid-template-columns:1fr;gap:32px}
  .stat-card{max-width:520px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-grid > div:last-child{grid-column:1 / -1}
}
@media (max-width:991px){
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;
    width:min(340px,88vw);height:100vh;
    background:var(--bg-1);
    border-left:1px solid var(--line);
    box-shadow:-24px 0 60px rgba(0,0,0,.6);
    padding:86px 22px 28px;
    display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:6px;
    transform:translateX(102%);
    transition:transform .28s ease;
    z-index:1090;overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-link{padding:12px 14px;font-size:16px;border:1px solid transparent}
  .nav-link.is-active{background:var(--primary-soft);border-color:rgba(23,225,164,.25)}
  .nav-link.is-active::after{display:none}
  .nav-drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
  .nav-drawer-actions .btn-glow,.nav-drawer-actions .btn-ghost{width:100%}
  .nav-actions{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .nav-inner{gap:12px;height:60px}
  .page-head-inner{padding:40px 0 48px}
  .page-body{grid-template-columns:1fr;gap:28px;padding-top:52px}
  .index-card{position:static}
  .index-list{flex-direction:row;overflow-x:auto;gap:8px;border-left:0;padding-left:0;padding-bottom:6px}
  .index-list a{white-space:nowrap;border:1px solid var(--line);background:var(--bg-2)}
  .index-note{display:none}
  .split{grid-template-columns:1fr;gap:28px;padding-top:56px}
  .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .cta-inner{grid-template-columns:1fr;padding:36px 28px;gap:24px}
  .guard{margin-top:56px}
  .faq-wrap,.cta-band{padding-top:56px}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .topbar-left span:last-child{font-size:12px}
  .countdown{display:none}
  .page-head h1{font-size:clamp(26px,7vw,34px)}
  .head-sub{font-size:15px}
  .entry{grid-template-columns:1fr;gap:12px;padding:20px}
  .entry-num{border-right:0;border-bottom:1px solid var(--line);padding:0 0 10px;text-align:left;font-size:16px}
  .entry h3{font-size:17px}
  .entry p{font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .stat-num{font-size:20px}
  .faq-q{font-size:16px;gap:12px}
  .cta-band{padding:56px 0 64px}
  .split-media img{aspect-ratio:16/12}
  .head-actions .btn-glow,.head-actions .btn-line{width:100%}
}
@media (max-width:575px){
  .guard-grid{grid-template-columns:1fr}
  .stat-row{padding:12px 0}
  .brand-text em{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --bg-0:#070C14;
  --bg-1:#0B1220;
  --bg-2:#111A2B;
  --bg-3:#16223A;
  --line:rgba(255,255,255,.07);
  --line-mid:rgba(255,255,255,.12);
  --line-strong:rgba(23,225,164,.35);
  --primary:#17E1A4;
  --primary-deep:#0B9C74;
  --primary-soft:rgba(23,225,164,.12);
  --accent:#FFB627;
  --info:#4FA8FF;
  --danger:#FF5A6A;
  --text-0:#E9F1FB;
  --text-1:#A8B8CE;
  --text-2:#6E8099;
  --r-lg:18px;
  --r-md:12px;
  --r-sm:10px;
  --shadow-panel:0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(23,225,164,.5),0 8px 24px rgba(23,225,164,.25);
  --mono:ui-monospace,"JetBrains Mono",Consolas,"Courier New",monospace;
  --sans:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --bs-body-bg:#070C14;
  --bs-body-color:#E9F1FB;
  --bs-primary:#17E1A4;
  --bs-border-color:rgba(255,255,255,.07);
  --bs-border-radius:12px;
  --bs-link-color:#17E1A4;
  --bs-link-hover-color:#4FF0C4;
  --bs-font-sans-serif:var(--sans);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-0);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);letter-spacing:.02em;font-variant-numeric:tabular-nums}

/* ============ 通用按钮 ============ */
.btn-glow,
.btn-primary-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border:0;border-radius:var(--r-sm);
  background:linear-gradient(135deg,#17E1A4,#4FF0C4);
  color:#05221A;font-size:15px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 8px 24px rgba(23,225,164,.22);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
  cursor:pointer;
}
.btn-glow:hover,.btn-primary-solid:hover{
  color:#05221A;filter:brightness(1.06);
  box-shadow:0 0 0 1px rgba(23,225,164,.5),0 10px 30px rgba(23,225,164,.32);
  transform:translateY(-1px);
}
.btn-glow:active,.btn-primary-solid:active{transform:translateY(0)}
.btn-glow.btn-sm,.btn-ghost.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;
  border:1px solid var(--line-mid);border-radius:var(--r-sm);
  background:transparent;color:var(--text-0);font-size:15px;font-weight:600;
  transition:border-color .18s ease,color .18s ease,background .18s ease,transform .18s ease;
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;
  border:1px solid var(--line-strong);border-radius:var(--r-sm);
  background:transparent;color:var(--primary);font-size:15px;font-weight:600;
  transition:background .18s ease,transform .18s ease,border-color .18s ease;
}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(-1px)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);font-size:14px;font-weight:600;
}
.text-link i{transition:transform .18s ease}
.text-link:hover i{transform:translateX(3px)}

/* ============ 顶部状态条 ============ */
.site-header{position:relative;z-index:1030}
.topbar{
  background:#060A11;
  border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-1);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px}
.topbar-left{display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dot{
  width:7px;height:7px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 0 4px rgba(23,225,164,.14);flex:0 0 auto;
}
.topbar-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.countdown{color:var(--accent);font-size:12.5px}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:999px;
  background:var(--primary-soft);border:1px solid var(--line-strong);
  color:var(--primary);font-size:12px;letter-spacing:.06em;white-space:nowrap;
}

/* ============ 主导航 ============ */
.main-nav{
  position:sticky;top:0;z-index:1040;
  background:rgba(7,12,20,.86);
  border-bottom:1px solid var(--line);
  transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.main-nav.is-scrolled{
  background:rgba(7,12,20,.94);
  box-shadow:0 10px 30px rgba(0,0,0,.5);
  border-bottom-color:var(--line-mid);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;height:32px}
.brand-mark{
  width:32px;height:32px;flex:0 0 auto;
  display:grid;place-items:center;border-radius:9px;
  border:1.5px solid var(--primary);
  color:var(--primary);font-family:var(--mono);font-weight:700;font-size:15px;
  background:var(--primary-soft);
  box-shadow:0 0 18px rgba(23,225,164,.18) inset;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--text-0)}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:var(--text-2)}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 14px;border-radius:8px;
  font-size:15px;color:var(--text-1);font-weight:500;
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--text-0);background:rgba(255,255,255,.04)}
.nav-link.is-active{color:var(--primary);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-drawer-actions{display:none}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line-mid);background:var(--bg-2);
  align-items:center;justify-content:center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--text-0);
  transition:transform .2s ease,opacity .2s ease;position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.nav-backdrop{
  position:fixed;inset:0;background:rgba(4,8,14,.7);z-index:1035;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.nav-backdrop.is-open{opacity:1;pointer-events:auto}

/* ============ 面包屑与页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 420px at 82% 12%,rgba(23,225,164,.10),transparent 70%),
    linear-gradient(180deg,rgba(11,18,32,.96),rgba(7,12,20,1));
  padding:64px 0 72px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.16;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-strong),transparent);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);margin-bottom:26px;flex-wrap:wrap}
.breadcrumb-nav a{color:var(--text-1)}
.breadcrumb-nav a:hover{color:var(--primary)}
.breadcrumb-nav .sep{color:var(--text-2);opacity:.6}
.breadcrumb-nav .current{color:var(--primary)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:48px;align-items:end}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--primary-soft);border:1px solid var(--line-strong);
  color:var(--primary);font-size:12px;letter-spacing:.08em;margin-bottom:20px;
}
.page-hero h1{
  font-size:clamp(30px,4.2vw,46px);line-height:1.25;font-weight:800;
  letter-spacing:-.01em;margin-bottom:18px;
}
.page-hero h1 .hl{color:var(--primary)}
.hero-sub{color:var(--text-1);font-size:16.5px;line-height:1.85;max-width:660px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;
  background:var(--bg-2);border:1px solid var(--line);
  color:var(--text-1);font-size:12.5px;
}
.chip i{color:var(--primary);font-size:11px}
.stat-card{
  background:linear-gradient(180deg,rgba(17,26,43,.94),rgba(11,18,32,.94));
  border:1px solid var(--line-mid);border-radius:var(--r-lg);
  box-shadow:var(--shadow-panel);
  padding:24px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.stat-card-title{font-size:13px;color:var(--text-2);letter-spacing:.1em;margin-bottom:16px}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stat-cell{border-left:2px solid rgba(255,255,255,.08);padding-left:12px}
.stat-cell:first-child{border-left-color:var(--primary)}
.stat-cell strong{
  display:block;font-family:var(--mono);font-size:24px;font-weight:700;
  color:var(--text-0);line-height:1.2;
}
.stat-cell strong.accent{color:var(--accent)}
.stat-cell span{font-size:12px;color:var(--text-2)}

/* ============ 板块通用 ============ */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section.alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--primary);
  text-transform:uppercase;margin-bottom:14px;
}
.section-label::before{content:"";width:18px;height:1px;background:var(--primary);display:block}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:800;margin-bottom:14px}
.section-head p{color:var(--text-1);font-size:15.5px}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-left:0}
.timeline-list{position:relative;margin:0;padding:0 0 0 34px;border-left:1px solid var(--line-mid)}
.tl-item{position:relative;padding:0 0 34px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-41px;top:14px;
  width:13px;height:13px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--primary);
  box-shadow:0 0 0 4px rgba(23,225,164,.12);
}
.tl-item:last-child::before{background:var(--primary);box-shadow:0 0 0 5px rgba(23,225,164,.16)}
.tl-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 24px;box-shadow:var(--shadow-panel);
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.tl-card:hover{border-color:rgba(23,225,164,.45);transform:translateY(-3px)}
.tl-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:10px}
.tl-num{
  font-family:var(--mono);font-size:13px;font-weight:700;color:#05221A;
  background:var(--primary);border-radius:7px;padding:2px 9px;letter-spacing:.06em;
}
.tl-card h3{font-size:19px;font-weight:700;line-height:1.4}
.tl-card p{color:var(--text-1);font-size:15px;line-height:1.85;margin-top:4px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  background:var(--primary-soft);border:1px solid rgba(23,225,164,.22);
  color:var(--primary);font-size:12px;letter-spacing:.04em;
}
.tag.neutral{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--text-1)}
.tag.warn{background:rgba(255,182,39,.12);border-color:rgba(255,182,39,.32);color:var(--accent)}

/* ============ 活动类型 ============ */
.type-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}
.type-card{
  position:relative;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-panel);display:flex;flex-direction:column;
  transition:border-color .18s ease,transform .18s ease;
}
.type-card:hover{border-color:rgba(23,225,164,.45);transform:translateY(-3px)}
.type-media{position:relative;overflow:hidden;background:#0d1524}
.type-card.lead .type-media{aspect-ratio:16/9}
.type-card .type-media{aspect-ratio:16/10}
.type-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;opacity:.92}
.type-card:hover .type-media img{transform:scale(1.03)}
.type-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,12,20,.05),rgba(7,12,20,.85));
}
.type-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.type-body h3{font-size:20px;font-weight:700;line-height:1.4}
.type-body p{color:var(--text-1);font-size:14.5px;line-height:1.8}
.type-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px}
.type-meta{font-family:var(--mono);font-size:12.5px;color:var(--text-2)}

/* ============ 须知条 ============ */
.notice-bar{
  background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:44px 0;
}
.notice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.notice-item{display:flex;gap:14px;align-items:flex-start}
.notice-icon{
  flex:0 0 auto;width:40px;height:40px;border-radius:11px;
  display:grid;place-items:center;
  background:var(--primary-soft);border:1px solid var(--line-strong);
  color:var(--primary);font-size:16px;
}
.notice-item h3{font-size:15px;font-weight:700;margin-bottom:4px}
.notice-item p{font-size:13px;color:var(--text-2);line-height:1.7}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px}
.faq-list{border-top:1px solid var(--line)}
.accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;
}
.accordion-button{
  background:transparent;color:var(--text-0);
  font-size:16.5px;font-weight:600;line-height:1.6;
  padding:22px 48px 22px 18px;border:0;box-shadow:none;
  border-left:3px solid transparent;
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.accordion-button:not(.collapsed){
  background:rgba(23,225,164,.04);color:var(--primary);
  border-left-color:var(--primary);box-shadow:none;
}
.accordion-button:focus{box-shadow:none;border-color:transparent;border-left-color:var(--primary)}
.accordion-button:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}
.accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;
  font-family:var(--mono);font-size:22px;line-height:1;color:var(--text-2);
  transform:none;display:flex;align-items:center;justify-content:center;
  position:absolute;right:18px;top:50%;margin-top:-11px;
  transition:transform .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed)::after{color:var(--primary);transform:rotate(45deg)}
.accordion-body{
  padding:0 48px 24px 18px;color:var(--text-1);font-size:15px;line-height:1.9;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  border:1px solid var(--line-strong);
  background:
    radial-gradient(700px 300px at 12% 0%,rgba(23,225,164,.16),transparent 68%),
    linear-gradient(135deg,rgba(17,26,43,.94),rgba(11,18,32,.94));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:44px 48px;box-shadow:var(--shadow-panel);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.35;margin-bottom:10px}
.cta-band p{color:var(--text-1);font-size:15px;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:#050A11;border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px}
.footer-brand p{color:var(--text-2);font-size:13.5px;line-height:1.85;margin:16px 0 18px;max-width:340px}
.footer-title{font-size:14px;font-weight:700;color:var(--text-0);letter-spacing:.04em;margin-bottom:16px}
.footer-link{display:block;color:var(--text-2);font-size:13.5px;padding:6px 0;transition:color .18s ease,transform .18s ease}
.footer-link:hover{color:var(--primary);transform:translateX(2px)}
.footer-info{color:var(--text-2);font-size:13.5px;line-height:2}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--text-2);font-size:12.5px;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start}
  .stat-card{max-width:520px}
  .type-grid{grid-template-columns:1fr 1fr}
  .type-card.lead{grid-column:1 / -1}
}
@media (max-width:991px){
  .container{padding:0 20px}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(330px,88vw);
    background:var(--bg-1);border-left:1px solid var(--line-mid);
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    padding:88px 22px 28px;gap:6px;z-index:1045;
    transform:translateX(105%);transition:transform .26s ease;
    box-shadow:-18px 0 48px rgba(0,0,0,.55);
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-link{height:48px;padding:0 12px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.is-active{background:var(--primary-soft);border-radius:10px}
  .nav-drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:22px}
  .nav-drawer-actions .btn-glow,.nav-drawer-actions .btn-ghost{width:100%;height:48px}
  .nav-actions{display:none}
  .nav-toggle{display:inline-flex}
  .topbar-right .countdown{display:none}
  .section{padding:68px 0}
  .section-head{margin-bottom:34px}
  .notice-grid{grid-template-columns:1fr 1fr;gap:20px}
  .cta-band{padding:34px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .type-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .page-hero{padding:44px 0 52px}
  .hero-grid{gap:26px}
  .stat-card{padding:20px}
  .stat-row{grid-template-columns:repeat(3,1fr);gap:8px}
  .stat-cell strong{font-size:20px}
  .timeline-list{padding-left:24px}
  .tl-item::before{left:-31px;width:11px;height:11px}
  .tl-card{padding:18px}
  .section{padding:52px 0}
  .notice-grid{grid-template-columns:1fr}
  .cta-band{padding:28px 22px;border-radius:18px}
  .cta-actions{width:100%}
  .cta-actions .btn-glow,.cta-actions .btn-outline{flex:1 1 100%}
  .accordion-button{font-size:15.5px;padding:18px 44px 18px 14px}
  .accordion-body{padding:0 20px 20px 14px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .site-footer{padding-top:48px}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .brand-text em{font-size:10px;letter-spacing:.1em}
  .brand-text strong{font-size:15px}
  .hero-meta{gap:8px}
  .chip{font-size:12px;padding:5px 11px}
  .stat-row{grid-template-columns:1fr;gap:12px}
  .stat-cell{border-left:2px solid rgba(255,255,255,.08);border-top:1px solid var(--line);padding:10px 0 0 12px}
  .stat-cell:first-child{border-top:0;padding-top:0}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root {
      --bg-0: #070C14;
      --bg-1: #0B1220;
      --bg-2: #111A2B;
      --bg-3: #16223A;
      --line: rgba(255, 255, 255, .07);
      --line-strong: rgba(23, 225, 164, .35);
      --primary: #17E1A4;
      --primary-deep: #0B9C74;
      --primary-soft: rgba(23, 225, 164, .12);
      --accent: #FFB627;
      --info: #4FA8FF;
      --danger: #FF5A6A;
      --text-0: #E9F1FB;
      --text-1: #A8B8CE;
      --text-2: #6E8099;
      --radius-lg: 18px;
      --radius-md: 12px;
      --radius-sm: 10px;
      --shadow-panel: 0 12px 32px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .04);
      --font-sans: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
      --font-mono: ui-monospace, "JetBrains Mono", Consolas, monospace;

      --bs-body-bg: var(--bg-0);
      --bs-body-color: var(--text-0);
      --bs-primary: var(--primary);
      --bs-border-radius: var(--radius-md);
      --bs-link-color: var(--primary);
      --bs-link-hover-color: #4FF0C4;
      --bs-font-sans-serif: var(--font-sans);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--bg-0);
      color: var(--text-0);
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    body.nav-open { overflow: hidden; }
    img { max-width: 100%; display: block; }
    a { color: var(--primary); text-decoration: none; transition: color .18s ease, border-color .18s ease, background .18s ease; }
    a:hover { color: #4FF0C4; }
    button, input, textarea, select { font: inherit; }
    h1, h2, h3, h4, p { margin: 0; }
    section[id] { scroll-margin-top: 130px; }

    .container {
      width: 100%;
      max-width: 1320px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .mono { font-family: var(--font-mono); letter-spacing: .02em; }
    :focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }

    /* Header */
    .site-header { position: sticky; top: 0; z-index: 1000; }
    .topbar {
      height: 36px;
      background: #050A10;
      border-bottom: 1px solid var(--line);
      font-size: 13px;
      color: var(--text-1);
    }
    .topbar-inner {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .topbar-left { display: flex; align-items: center; gap: 8px; min-width: 0; overflow: hidden; white-space: nowrap; }
    .topbar-left span:last-child { overflow: hidden; text-overflow: ellipsis; }
    .dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 4px rgba(23, 225, 164, .12);
      flex: 0 0 auto;
    }
    .topbar-right { display: flex; align-items: center; gap: 14px; flex: 0 0 auto; }
    .countdown { color: var(--accent); font-size: 12px; }
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 3px 10px;
      border: 1px solid rgba(23, 225, 164, .28);
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary);
      font-size: 12px;
      line-height: 1.4;
      white-space: nowrap;
    }
    .status-badge::before {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 8px var(--primary);
      flex: 0 0 auto;
    }

    .main-nav {
      height: 72px;
      background: rgba(11, 18, 32, .82);
      -webkit-backdrop-filter: blur(14px);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
      transition: background .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .site-header.is-scrolled .main-nav {
      background: rgba(7, 12, 20, .94);
      box-shadow: 0 12px 30px rgba(0, 0, 0, .36);
      border-bottom-color: rgba(23, 225, 164, .16);
    }
    .nav-inner {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
      position: relative;
    }
    .brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text-0); flex: 0 0 auto; }
    .brand:hover { color: var(--text-0); }
    .brand-mark {
      width: 32px;
      height: 32px;
      display: grid;
      place-items: center;
      border: 1px solid var(--primary);
      border-radius: 8px;
      color: var(--primary);
      font-family: var(--font-mono);
      font-weight: 700;
      font-size: 18px;
      line-height: 1;
      background: linear-gradient(145deg, rgba(23, 225, 164, .16), rgba(23, 225, 164, .02));
      box-shadow: 0 0 18px rgba(23, 225, 164, .16), inset 0 0 14px rgba(23, 225, 164, .08);
    }
    .brand-text { display: flex; flex-direction: column; line-height: 1.15; }
    .brand-text strong { font-size: 16px; letter-spacing: .02em; font-weight: 700; }
    .brand-text em { font-style: normal; font-size: 11px; color: var(--text-2); letter-spacing: .12em; }
    .nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; margin-right: auto; }
    .nav-link {
      position: relative;
      padding: 24px 14px;
      color: var(--text-1);
      font-size: 14px;
      font-weight: 500;
      line-height: 1;
      white-space: nowrap;
      transition: color .18s ease;
    }
    .nav-link::after {
      content: '';
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 16px;
      height: 2px;
      border-radius: 2px;
      background: transparent;
      transition: background .18s ease;
    }
    .nav-link:hover { color: var(--text-0); }
    .nav-link.is-active { color: var(--primary); }
    .nav-link.is-active::after { background: var(--primary); }
    .nav-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
    .nav-drawer-actions { display: none; }

    .btn-ghost, .btn-glow, .btn-primary, .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 48px;
      padding: 0 22px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      line-height: 1;
      text-decoration: none;
      white-space: nowrap;
      border: 1px solid transparent;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease, filter .18s ease;
      cursor: pointer;
    }
    .btn-sm { height: 38px; padding: 0 16px; font-size: 13px; border-radius: 8px; }
    .btn-ghost { border-color: var(--line); color: var(--text-0); background: transparent; }
    .btn-ghost:hover { border-color: var(--primary); color: var(--text-0); background: rgba(23, 225, 164, .06); }
    .btn-glow, .btn-primary {
      background: linear-gradient(135deg, #17E1A4, #4FF0C4);
      color: #05221A;
      box-shadow: 0 0 0 1px rgba(23, 225, 164, .5), 0 8px 24px rgba(23, 225, 164, .25);
    }
    .btn-glow:hover, .btn-primary:hover {
      color: #05221A;
      transform: translateY(-1px);
      filter: brightness(1.04);
      box-shadow: 0 0 0 1px rgba(23, 225, 164, .7), 0 12px 30px rgba(23, 225, 164, .36);
    }
    .btn-glow:active, .btn-primary:active { transform: translateY(0); }
    .btn-secondary { background: transparent; color: var(--primary); border-color: rgba(23, 225, 164, .45); }
    .btn-secondary:hover { background: var(--primary-soft); color: var(--primary); border-color: var(--primary); }
    .text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-size: 14px; font-weight: 600; white-space: nowrap; }
    .text-link span { transition: transform .18s ease; }
    .text-link:hover span { transform: translateX(2px); }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      position: relative;
      z-index: 1060;
      background: rgba(11, 18, 32, .78);
      border: 1px solid var(--line);
      border-radius: 10px;
      cursor: pointer;
      flex: 0 0 auto;
    }
    .nav-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--text-0);
      border-radius: 2px;
      position: relative;
      transition: background .2s ease, transform .2s ease;
    }
    .nav-toggle span::before,
    .nav-toggle span::after {
      content: '';
      position: absolute;
      left: 0;
      width: 18px;
      height: 2px;
      background: var(--text-0);
      border-radius: 2px;
      transition: transform .2s ease, top .2s ease;
    }
    .nav-toggle span::before { top: -6px; }
    .nav-toggle span::after { top: 6px; }
    .nav-toggle.is-open span { background: transparent; }
    .nav-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
    .nav-toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

    /* Hero */
    .page-hero { padding: 48px 0 0; }
    .page-hero-card {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 300px;
      gap: 40px;
      align-items: center;
      padding: 56px;
      border-radius: 24px;
      overflow: hidden;
      border: 1px solid var(--line);
      background:
        linear-gradient(105deg, rgba(7, 12, 20, .95) 0%, rgba(11, 18, 32, .84) 50%, rgba(7, 12, 20, .92) 100%),
        url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      box-shadow: var(--shadow-panel);
    }
    .page-hero-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 78% 30%, rgba(23, 225, 164, .14), transparent 34%),
        radial-gradient(circle at 15% 90%, rgba(255, 182, 39, .06), transparent 30%);
      pointer-events: none;
    }
    .page-hero-main { position: relative; z-index: 1; max-width: 780px; }
    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-2);
      margin-bottom: 20px;
    }
    .breadcrumb a { color: var(--text-1); }
    .breadcrumb a:hover { color: var(--primary); }
    .badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 12px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary);
      border: 1px solid rgba(23, 225, 164, .24);
      font-size: 12px;
      letter-spacing: .06em;
      line-height: 1.4;
      margin-bottom: 18px;
    }
    .page-hero h1 {
      font-size: clamp(30px, 4.2vw, 52px);
      line-height: 1.25;
      font-weight: 700;
      letter-spacing: -.02em;
      margin: 0 0 18px;
    }
    .page-hero .lead {
      font-size: 17px;
      line-height: 1.8;
      color: var(--text-1);
      max-width: 700px;
      margin-bottom: 28px;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-stats {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 12px;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(17, 26, 43, .55);
      border: 1px solid var(--line);
      -webkit-backdrop-filter: blur(14px);
      backdrop-filter: blur(14px);
    }
    .stat-card {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 14px;
      padding: 14px 16px;
      border-radius: var(--radius-md);
      background: rgba(7, 12, 20, .55);
      border: 1px solid var(--line);
    }
    .stat-num { font-size: 28px; color: var(--primary); line-height: 1; }
    .stat-label { font-size: 13px; color: var(--text-1); text-align: right; }

    /* Sections */
    .section { padding: 88px 0; }
    .section-alt {
      background: var(--bg-1);
      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: 36px;
    }
    .section-head > div { max-width: 780px; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .14em;
      margin-bottom: 12px;
    }
    .eyebrow::before { content: ''; width: 18px; height: 1px; background: var(--accent); }
    .section-head h2 {
      font-size: clamp(24px, 2.6vw, 34px);
      line-height: 1.3;
      margin: 0 0 12px;
      font-weight: 700;
    }
    .section-head p { color: var(--text-1); font-size: 15px; line-height: 1.8; margin: 0; }

    /* Image cards */
    .image-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
    .image-card {
      position: relative;
      min-height: 340px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--line);
      background: var(--bg-2);
      box-shadow: var(--shadow-panel);
      transition: border-color .18s ease, transform .18s ease;
    }
    .image-card:hover { border-color: rgba(23, 225, 164, .45); transform: translateY(-3px); }
    .image-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s ease;
    }
    .image-card:hover img { transform: scale(1.03); }
    .image-card-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(7, 12, 20, .06) 0%, rgba(7, 12, 20, .4) 45%, rgba(7, 12, 20, .94) 100%);
    }
    .image-card:nth-child(1) img { object-position: center 28%; }
    .image-card:nth-child(2) img { object-position: center 44%; }
    .image-card:nth-child(3) img { object-position: center 60%; }
    .image-card:nth-child(4) img { object-position: center 72%; }
    .image-card:nth-child(1) .image-card-overlay {
      background: linear-gradient(180deg, rgba(7, 12, 20, .02), rgba(7, 12, 20, .94));
    }
    .image-card:nth-child(2) .image-card-overlay {
      background:
        linear-gradient(180deg, rgba(7, 12, 20, .16), rgba(7, 12, 20, .93)),
        radial-gradient(circle at 20% 28%, rgba(23, 225, 164, .2), transparent 40%);
    }
    .image-card:nth-child(3) .image-card-overlay {
      background:
        linear-gradient(180deg, rgba(7, 12, 20, .1), rgba(7, 12, 20, .93)),
        radial-gradient(circle at 80% 20%, rgba(255, 182, 39, .15), transparent 38%);
    }
    .image-card:nth-child(4) .image-card-overlay {
      background:
        linear-gradient(180deg, rgba(7, 12, 20, .2), rgba(7, 12, 20, .95)),
        radial-gradient(circle at 30% 70%, rgba(79, 168, 255, .14), transparent 45%);
    }
    .image-card-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px; z-index: 1; }
    .tag {
      display: inline-flex;
      align-items: center;
      padding: 4px 10px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary);
      border: 1px solid rgba(23, 225, 164, .22);
      font-size: 12px;
      letter-spacing: .06em;
      line-height: 1.5;
      margin-bottom: 12px;
    }
    .image-card h3 { font-size: 22px; line-height: 1.4; margin-bottom: 8px; font-weight: 600; }
    .image-card p { font-size: 14px; color: var(--text-1); line-height: 1.7; margin-bottom: 16px; max-width: 530px; }
    .card-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--primary); font-weight: 600; }
    .card-link span { transition: transform .18s ease; }
    .card-link:hover span { transform: translateX(2px); }

    /* Comparison table */
    .table-wrap {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--bg-2);
      box-shadow: var(--shadow-panel);
    }
    .compare-table { width: 100%; border-collapse: collapse; color: var(--text-1); font-size: 14px; }
    .compare-table th {
      background: rgba(7, 12, 20, .55);
      color: var(--text-0);
      font-size: 13px;
      letter-spacing: .04em;
      text-align: left;
      font-weight: 600;
      padding: 16px 20px;
      border-bottom: 1px solid var(--line);
      white-space: nowrap;
    }
    .compare-table td {
      padding: 18px 20px;
      border-bottom: 1px solid var(--line);
      vertical-align: top;
      line-height: 1.7;
    }
    .compare-table tbody tr:last-child td { border-bottom: 0; }
    .compare-table tbody tr { transition: background .18s ease; }
    .compare-table tbody tr:hover { background: rgba(23, 225, 164, .05); }
    .compare-table td:first-child { color: var(--text-0); font-weight: 700; font-size: 15px; min-width: 140px; }
    .mono-cell { font-family: var(--font-mono); color: var(--accent); white-space: nowrap; letter-spacing: .02em; }
    .table-note { margin-top: 14px; font-size: 13px; color: var(--text-2); }

    /* Process */
    .process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
    .process-step {
      position: relative;
      padding: 26px 22px;
      border-radius: 16px;
      background: var(--bg-2);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-panel);
      transition: border-color .18s ease, transform .18s ease;
    }
    .process-step:hover { border-color: rgba(23, 225, 164, .35); transform: translateY(-2px); }
    .step-index {
      display: inline-block;
      font-size: 32px;
      line-height: 1;
      color: var(--primary);
      margin-bottom: 18px;
      padding-bottom: 8px;
      border-bottom: 1px solid rgba(23, 225, 164, .28);
      letter-spacing: .02em;
    }
    .process-step h3 { font-size: 18px; margin-bottom: 8px; font-weight: 600; }
    .process-step p { font-size: 14px; color: var(--text-1); line-height: 1.75; margin: 0; }

    /* FAQ */
    .faq-container { max-width: 980px; }
    .faq-list { margin-top: 8px; border-top: 1px solid var(--line); }
    .faq-item {
      border-bottom: 1px solid var(--line);
      border-left: 3px solid transparent;
      padding-left: 18px;
      transition: border-color .18s ease, background .18s ease;
    }
    .faq-item[open] {
      border-left-color: var(--primary);
      background: linear-gradient(90deg, rgba(23, 225, 164, .05), transparent 65%);
    }
    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 20px 0;
      color: var(--text-1);
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      list-style: none;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: '+';
      font-family: var(--font-mono);
      font-size: 22px;
      color: var(--primary);
      line-height: 1;
      transition: transform .2s ease;
      flex: 0 0 auto;
    }
    .faq-item[open] summary { color: var(--text-0); }
    .faq-item[open] summary::after { transform: rotate(45deg); }
    .faq-item p { padding: 0 0 20px; margin: 0; color: var(--text-1); font-size: 15px; line-height: 1.8; max-width: 860px; }

    /* CTA */
    .cta-section { padding: 0 0 88px; }
    .cta-band {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 36px;
      padding: 48px 52px;
      border-radius: 24px;
      overflow: hidden;
      border: 1px solid rgba(23, 225, 164, .24);
      background:
        linear-gradient(110deg, rgba(11, 18, 32, .96), rgba(17, 26, 43, .82)),
        url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      box-shadow: var(--shadow-panel);
    }
    .cta-band::before {
      content: '';
      position: absolute;
      width: 420px;
      height: 420px;
      right: -80px;
      top: -160px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(23, 225, 164, .18), transparent 66%);
      pointer-events: none;
    }
    .cta-band > * { position: relative; z-index: 1; }
    .cta-band h2 { font-size: clamp(24px, 2.6vw, 34px); margin: 0 0 12px; }
    .cta-band p { color: var(--text-1); font-size: 15px; line-height: 1.8; max-width: 720px; margin: 0; }
    .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

    /* Footer */
    .site-footer { background: #050A10; border-top: 1px solid var(--line); padding: 64px 0 28px; }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid var(--line);
    }
    .footer-brand .brand { margin-bottom: 16px; }
    .footer-brand p { font-size: 14px; color: var(--text-1); line-height: 1.8; max-width: 360px; margin-bottom: 18px; }
    .footer-title { font-size: 14px; color: var(--text-0); margin: 0 0 16px; letter-spacing: .04em; font-weight: 600; }
    .footer-link { display: block; color: var(--text-1); font-size: 14px; line-height: 1.6; margin-bottom: 10px; }
    .footer-link:hover { color: var(--primary); }
    .footer-info { font-size: 14px; color: var(--text-1); line-height: 1.8; margin: 0; }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-top: 24px;
      font-size: 13px;
      color: var(--text-2);
    }

    @media (max-width: 1199px) {
      .page-hero-card { grid-template-columns: 1fr; padding: 44px; }
      .hero-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .stat-card { flex-direction: column; align-items: flex-start; gap: 8px; }
      .stat-label { text-align: left; }
      .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.4fr; gap: 28px; }
    }

    @media (max-width: 991px) {
      .section { padding: 72px 0; }
      .page-hero { padding-top: 32px; }
      .page-hero-card { padding: 36px; }
      .image-grid { grid-template-columns: 1fr; }
      .image-card { min-height: 300px; }
      .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .cta-band { grid-template-columns: 1fr; padding: 36px; }
      .section-head { flex-direction: column; align-items: flex-start; gap: 14px; }
      .footer-bottom { flex-direction: column; align-items: flex-start; }

      .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(86vw, 360px);
        height: 100vh;
        z-index: 1050;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin: 0;
        padding: 96px 24px 24px;
        background: var(--bg-1);
        border-left: 1px solid var(--line);
        box-shadow: -20px 0 50px rgba(0, 0, 0, .5);
        transition: right .3s ease;
        overflow-y: auto;
      }
      .nav-links.is-open { right: 0; }
      .nav-links::before {
        content: '';
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, .6);
        z-index: -1;
      }
      .nav-links.is-open::before { display: block; }
      .nav-link { padding: 16px 0; font-size: 16px; border-bottom: 1px solid var(--line); }
      .nav-link::after { display: none; }
      .nav-link.is-active { color: var(--primary); }
      .nav-drawer-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
      .nav-actions { display: none; }
      .nav-toggle { display: inline-flex; }
    }

    @media (max-width: 767px) {
      .container { padding-left: 16px; padding-right: 16px; }
      .section { padding: 56px 0; }
      .topbar-left span:last-child { max-width: 250px; overflow: hidden; text-overflow: ellipsis; }
      .topbar-right .countdown { display: none; }
      .brand-text em { display: none; }
      .main-nav { height: 60px; }
      .nav-link { padding: 14px 0; }
      .page-hero-card { padding: 28px 22px; border-radius: 20px; }
      .hero-stats { grid-template-columns: 1fr; padding: 14px; }
      .stat-card { flex-direction: row; align-items: baseline; }
      .stat-label { text-align: right; }
      .image-card { min-height: 320px; }
      .image-card-body { padding: 20px; }
      .image-card h3 { font-size: 20px; }
      .process-grid { grid-template-columns: 1fr; }
      .table-wrap { background: transparent; border: 0; box-shadow: none; overflow: visible; }
      .compare-table { display: block; }
      .compare-table thead { display: none; }
      .compare-table tbody { display: block; }
      .compare-table tr {
        display: block;
        background: var(--bg-2);
        border: 1px solid var(--line);
        border-radius: 14px;
        margin-bottom: 14px;
        overflow: hidden;
        box-shadow: var(--shadow-panel);
      }
      .compare-table td {
        display: flex;
        justify-content: space-between;
        gap: 16px;
        padding: 12px 16px;
        border-bottom: 1px solid var(--line);
      }
      .compare-table td:last-child { border-bottom: 0; }
      .compare-table td::before {
        content: attr(data-label);
        color: var(--text-2);
        font-size: 13px;
        font-weight: 400;
        flex: 0 0 auto;
      }
      .compare-table td:first-child { font-size: 16px; }
      .cta-band { padding: 28px 22px; }
      .cta-actions .btn-primary, .cta-actions .btn-secondary { width: 100%; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .footer-bottom { font-size: 12px; }
    }

    @media (max-width: 520px) {
      .topbar-right .status-badge { display: none; }
      .brand-text strong { font-size: 15px; }
      .hero-actions .btn-primary, .hero-actions .btn-secondary { width: 100%; }
      .image-card { min-height: 360px; }
      .stat-card { flex-direction: column; align-items: flex-start; }
      .stat-label { text-align: left; }
      .faq-item { padding-left: 14px; }
      .faq-item summary { font-size: 15px; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
    }