/* roulang page: index */
:root{
  --bg:#05080F;
  --bg-2:#0A0F1C;
  --panel:#101828;
  --glass:rgba(255,255,255,.045);
  --glass-line:rgba(255,255,255,.09);
  --brand:#FF7A2F;
  --brand-2:#FFB03A;
  --cyan:#2AD8C2;
  --purple:#7B5CFF;
  --text:#F3F7FF;
  --text-2:#A6B6CC;
  --text-3:#67788F;
  --ok:#3DDC97;
  --warn:#FFC53D;
  --err:#FF5C5C;
  --r-card:16px;
  --r-sm:10px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow-btn:0 10px 28px -8px rgba(255,122,47,.55);
  --shadow-btn-h:0 16px 40px -6px rgba(255,122,47,.7);
  --max:1240px;
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans","Alibaba PuHuiTi 3","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.num,.time{font-variant-numeric:tabular-nums}

/* ---------- 公告条 ---------- */
.notice-bar{background:linear-gradient(90deg,rgba(255,122,47,.14),rgba(42,216,194,.08));border-bottom:1px solid var(--glass-line);font-size:13.5px}
.notice-inner{display:flex;align-items:center;gap:14px;min-height:44px;padding-top:6px;padding-bottom:6px}
.notice-tag{flex:0 0 auto;padding:2px 10px;border-radius:var(--r-pill);background:rgba(255,122,47,.16);color:var(--brand);font-size:12px;letter-spacing:.06em}
.notice-inner p{color:var(--text-2);flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notice-close{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--glass-line);background:transparent;color:var(--text-3);cursor:pointer;line-height:1;transition:color .22s,border-color .22s}
.notice-close:hover{color:var(--brand);border-color:rgba(255,122,47,.4)}
.notice-bar.is-closed{display:none}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:transparent;border-bottom:1px solid transparent;transition:background .3s var(--ease),border-color .3s var(--ease)}
.site-header.is-scrolled{background:rgba(6,10,20,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:rgba(255,255,255,.08)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--text)}
.logo-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 14px rgba(255,122,47,.85)}
.logo:hover .logo-dot{box-shadow:0 0 20px rgba(255,176,58,.95)}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-link{position:relative;font-size:14px;letter-spacing:.02em;color:var(--text-2);padding:6px 0;transition:color .22s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));transition:width .22s var(--ease)}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{width:16px}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{width:16px}
.nav-actions{display:flex;align-items:center;gap:12px}
.menu-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--glass-line);background:rgba(255,255,255,.04);cursor:pointer;padding:0;align-items:center;justify-content:center}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .22s var(--ease)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.drawer-cta{display:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;letter-spacing:.02em;cursor:pointer;border:1px solid transparent;white-space:nowrap;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#15100A;box-shadow:var(--shadow-btn)}
.btn-primary:hover{box-shadow:var(--shadow-btn-h);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-btn)}
.btn-ghost{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.09);color:var(--text)}
.btn-ghost:hover{border-color:rgba(255,122,47,.45);color:var(--brand)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none}

/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;padding:66px 0 84px;min-height:78vh;display:flex;align-items:center}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(640px 420px at 10% 6%,rgba(255,122,47,.11),transparent 68%),
    radial-gradient(720px 520px at 90% 96%,rgba(42,216,194,.075),transparent 70%),
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:auto,auto,20px 20px,20px 20px;
}
.hero-grid{position:relative;display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center;width:100%}
.hero-copy{grid-column:span 6}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:rgba(42,216,194,.1);border:1px solid rgba(42,216,194,.24);color:var(--cyan);font-size:13px;letter-spacing:.04em;margin-bottom:22px}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.hero h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.18;letter-spacing:-.02em;margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:16px;line-height:1.85;color:var(--text-2);max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-trust{display:flex;flex-wrap:wrap;gap:26px;padding-top:22px;border-top:1px solid var(--glass-line)}
.hero-trust li{font-size:13.5px;color:var(--text-2);display:flex;align-items:center;gap:8px}
.hero-trust li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand);flex:0 0 auto}
.hero-visual{grid-column:span 6;position:relative}
.glass-shot{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--glass-line);background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 30px 60px -30px rgba(0,0,0,.9)}
.glass-shot::after{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.28),rgba(255,255,255,0))}
.glass-shot img{width:100%;aspect-ratio:16/11;object-fit:cover}
.float-card{position:absolute;background:rgba(10,15,28,.88);border:1px solid var(--glass-line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:14px;padding:12px 18px;box-shadow:0 18px 40px -22px rgba(0,0,0,.95)}
.float-card .num{display:block;font-size:22px;font-weight:800;color:var(--brand);line-height:1.3}
.float-card .label{display:block;font-size:12.5px;color:var(--text-3);letter-spacing:.02em}
.float-card.fc-1{left:-14px;bottom:34px}
.float-card.fc-2{right:-10px;top:26px}

/* ---------- 数据条 ---------- */
.stats-bar{border-top:1px solid var(--glass-line);border-bottom:1px solid var(--glass-line);background:var(--bg-2)}
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 26px;border-right:1px solid var(--glass-line)}
.stat:last-child{border-right:0}
.stat .num{font-size:clamp(22px,2.4vw,30px);font-weight:800;color:var(--brand);line-height:1.2}
.stat .label{font-size:13.5px;color:var(--text-2);margin-top:4px}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0}
.section.alt{background:var(--bg-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.eyebrow{font-size:13px;letter-spacing:.1em;color:var(--cyan);margin-bottom:10px}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.section-desc{font-size:15px;color:var(--text-2);margin-top:10px;max-width:640px}
.link-more{font-size:14px;color:var(--cyan);white-space:nowrap;border-bottom:1px solid rgba(42,216,194,.3);padding-bottom:3px;transition:color .22s,border-color .22s}
.link-more:hover{color:var(--brand);border-color:rgba(255,122,47,.5)}

/* ---------- 礼包卡片 ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.p-card{display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-card);overflow:hidden;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease)}
.p-card:hover{transform:translateY(-4px);border-color:rgba(255,122,47,.35);box-shadow:0 22px 44px -24px rgba(0,0,0,.95)}
.p-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#131A2A,#0A0F1C)}
.p-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.p-card:hover .p-thumb img{transform:scale(1.03)}
.p-badge{position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:var(--r-pill);font-size:12px;background:rgba(6,10,20,.78);border:1px solid rgba(255,122,47,.35);color:var(--brand);backdrop-filter:blur(8px)}
.p-dot{position:absolute;right:12px;top:12px;width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px rgba(61,220,151,.9)}
.p-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.p-body h3{font-size:17px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:49px}
.p-meta{font-size:13px;color:var(--text-3);line-height:1.7}
.p-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--glass-line)}
.p-price{font-size:18px;font-weight:800;color:var(--brand)}
.p-price small{display:block;font-size:12px;font-weight:400;color:var(--text-3)}

/* ---------- 评价轮播 ---------- */
.review-wrap{position:relative}
.review-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:10px}
.review-track::-webkit-scrollbar{display:none}
.review-card{flex:0 0 calc((100% - 40px)/3);scroll-snap-align:start;min-height:200px;display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-card);padding:22px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:border-color .22s var(--ease)}
.review-card:hover{border-color:rgba(42,216,194,.32)}
.review-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.review-score{font-size:22px;font-weight:800;color:var(--brand)}
.review-score span{font-size:13px;color:var(--text-3);font-weight:400;margin-left:6px}
.review-name{font-size:13.5px;color:var(--text-2)}
.review-text{font-size:14.5px;line-height:1.85;color:var(--text-2);flex:1 1 auto}
.review-tag{margin-top:14px;padding-top:14px;border-top:1px solid var(--glass-line);font-size:12.5px;color:var(--cyan)}
.review-nav{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}
.review-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--glass-line);background:transparent;color:var(--text-2);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:border-color .22s var(--ease),color .22s var(--ease)}
.review-btn:hover{border-color:rgba(255,122,47,.5);color:var(--brand)}

/* ---------- 保障条 ---------- */
.guard-bar{background:var(--bg-2);border-top:1px solid var(--glass-line);border-bottom:1px solid var(--glass-line)}
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.guard-item{display:flex;align-items:center;gap:14px;padding:26px 24px;border-right:1px solid var(--glass-line)}
.guard-item:last-child{border-right:0}
.guard-item svg{flex:0 0 auto;width:22px;height:22px;stroke:var(--cyan);fill:none;stroke-width:1.6}
.guard-item span{font-size:14px;color:var(--text-2)}

/* ---------- 分类入口 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{position:relative;overflow:hidden;border-radius:var(--r-card);border:1px solid var(--glass-line);background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:transform .22s var(--ease),border-color .22s var(--ease)}
.cat-card:hover{transform:translateY(-4px);border-color:rgba(255,122,47,.35)}
.cat-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cat-body{padding:20px}
.cat-body h3{font-size:18px;font-weight:600;margin-bottom:8px}
.cat-body p{font-size:14px;color:var(--text-2);line-height:1.8}
.cat-more{display:inline-block;margin-top:14px;font-size:13.5px;color:var(--cyan)}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-card);overflow:hidden;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:transform .22s var(--ease),border-color .22s var(--ease)}
.news-card:hover{transform:translateY(-4px);border-color:rgba(255,122,47,.35)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#131A2A,#0A0F1C)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.badge{display:inline-block;align-self:flex-start;padding:3px 11px;border-radius:var(--r-pill);font-size:12px;letter-spacing:.02em}
.badge-cyan{background:rgba(42,216,194,.1);border:1px solid rgba(42,216,194,.28);color:var(--cyan)}
.news-body h3{font-size:16.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:13.5px;color:var(--text-3);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--glass-line);display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-3)}
.news-meta .arrow{color:var(--brand);transition:transform .22s var(--ease)}
.news-card:hover .news-meta .arrow{transform:translateX(4px)}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;max-height:260px;min-height:200px;border-radius:var(--r-card);border:1px dashed var(--glass-line);background:var(--glass);color:var(--text-2);font-size:14.5px}
.empty-state a{color:var(--cyan);border-bottom:1px solid rgba(42,216,194,.3)}

/* ---------- CTA 表单 ---------- */
.cta-panel{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;padding:48px;border-radius:20px;border:1px solid var(--glass-line);background:linear-gradient(135deg,rgba(255,122,47,.07),rgba(42,216,194,.05)),var(--panel);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.cta-copy h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.28;margin-bottom:16px}
.cta-copy p{font-size:15px;color:var(--text-2);line-height:1.9}
.cta-list{margin-top:24px;display:grid;gap:12px}
.cta-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2)}
.cta-list li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:10px;border-radius:50%;background:var(--brand)}
.cta-form{display:grid;gap:14px;align-content:start}
.cta-form input,.cta-form textarea{width:100%;padding:14px 16px;border-radius:var(--r-sm);border:1px solid var(--glass-line);background:rgba(255,255,255,.04);color:var(--text);font-size:15px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.cta-form textarea{resize:vertical;min-height:96px;line-height:1.7}
.cta-form input::placeholder,.cta-form textarea::placeholder{color:var(--text-3)}
.cta-form input:focus,.cta-form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,122,47,.2)}
.form-tip{font-size:13px;color:var(--ok);min-height:20px}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px}
.faq-item{border-bottom:1px solid var(--glass-line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0;background:transparent;border:0;cursor:pointer;text-align:left;font-size:16px;font-weight:600;color:var(--text);transition:color .22s var(--ease)}
.faq-q:hover{color:var(--brand)}
.faq-arrow{flex:0 0 auto;width:10px;height:10px;border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);transform:rotate(45deg);transition:transform .22s var(--ease),border-color .22s var(--ease)}
.faq-item.open .faq-arrow{transform:rotate(-135deg);border-color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{font-size:15px;line-height:1.85;color:var(--text-2);padding-bottom:22px;max-width:760px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--glass-line);padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--text-3);line-height:1.9;max-width:320px}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text);margin-bottom:18px}
.footer-col li{margin-bottom:11px}
.footer-col a,.footer-col span{font-size:13.5px;color:var(--text-3);transition:color .22s var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{border-top:1px solid var(--glass-line);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:12.5px;color:var(--text-3)}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .product-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:1024px){
  .section{padding:80px 0}
  .hero{padding:56px 0 72px;min-height:auto}
  .hero-copy,.hero-visual{grid-column:span 12}
  .hero-visual{margin-top:36px}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .review-card{flex:0 0 calc((100% - 20px)/2)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:820px){
  .nav-links{
    position:fixed;left:0;right:0;top:0;bottom:0;z-index:80;
    flex-direction:column;align-items:stretch;gap:0;
    padding:84px 24px 32px;
    background:rgba(6,10,20,.96);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-link{font-size:20px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08);width:100%}
  .nav-link::after{display:none}
  .nav-link.active{color:var(--brand)}
  .drawer-cta{display:flex;margin-top:auto;width:100%}
  .menu-toggle{display:inline-flex}
  .nav-actions .btn{display:none}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .container{padding:0 20px}
  .stats{grid-template-columns:1fr 1fr}
  .stat{border-right:0;border-bottom:1px solid var(--glass-line);padding:22px 18px}
  .stat:nth-child(odd){border-right:1px solid var(--glass-line)}
  .stat:nth-last-child(-n+2){border-bottom:0}
  .guard-grid{grid-template-columns:1fr 1fr}
  .guard-item{border-right:0;border-bottom:1px solid var(--glass-line);padding:20px 18px}
  .guard-item:nth-child(odd){border-right:1px solid var(--glass-line)}
  .guard-item:nth-last-child(-n+2){border-bottom:0}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;gap:32px;padding:32px 24px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:30px}
  .hero-trust{gap:16px;flex-direction:column}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:40px}
  .review-nav{display:none}
  .review-card{flex:0 0 82%}
}
@media (max-width:520px){
  .product-grid{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .hero-actions .btn{width:100%}
  .float-card{padding:10px 14px}
  .float-card .num{font-size:18px}
  .float-card.fc-1{left:8px;bottom:12px}
  .float-card.fc-2{right:8px;top:12px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --bg:#05080F;
  --bg-block:#0A0F1C;
  --panel:#101828;
  --glass:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --primary:#FF7A2F;
  --primary-2:#FFB03A;
  --accent:#2AD8C2;
  --violet:#7B5CFF;
  --text:#F3F7FF;
  --text-2:#A6B6CC;
  --text-3:#67788F;
  --ok:#3DDC97;
  --warn:#FFC53D;
  --err:#FF5C5C;
  --r-lg:16px;
  --r-sm:10px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow-btn:0 10px 28px -8px rgba(255,122,47,.55);
  --shadow-btn-hover:0 16px 40px -6px rgba(255,122,47,.7);
  --ease:cubic-bezier(.4,0,.2,1);
  --container:1240px;
  --grad:linear-gradient(120deg,#FF7A2F 0%,#FFB03A 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans","Alibaba PuHuiTi 3","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),opacity .22s var(--ease);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25;letter-spacing:-.01em;}
.section-head .sub{color:var(--text-2);font-size:14px;margin-top:8px;}
.link-more{color:var(--accent);font-size:14px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.link-more:hover{color:var(--primary);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;transition:all .22s var(--ease);white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--grad);color:#1A0C02;box-shadow:var(--shadow-btn);}
.btn-primary:hover{box-shadow:var(--shadow-btn-hover);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px -8px rgba(255,122,47,.6);}
.btn-ghost{background:var(--glass);border-color:var(--line);color:var(--text);backdrop-filter:blur(14px);}
.btn-ghost:hover{border-color:rgba(255,122,47,.5);color:var(--primary);}
.btn-line{background:transparent;border-color:var(--line-strong);color:var(--text-2);}
.btn-line:hover{border-color:var(--primary);color:var(--primary);}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;height:72px;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .28s var(--ease),border-color .28s var(--ease),backdrop-filter .28s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(6,10,20,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.01em;}
.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--grad);box-shadow:0 0 14px rgba(255,122,47,.85);flex:none;}
.logo-text{background:linear-gradient(180deg,#FFFFFF,#C9D6E8);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-link{position:relative;font-size:14px;letter-spacing:.02em;color:var(--text-2);padding:6px 0;}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--grad);transition:width .22s var(--ease);border-radius:2px;
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{width:100%;}
.nav-link.active{color:var(--primary);}
.nav-link.active::after{width:16px;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.drawer-cta{display:none;}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--glass);position:relative;
}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
  position:absolute;left:50%;width:16px;height:1.6px;background:var(--text);border-radius:2px;
  transform:translateX(-50%);transition:all .22s var(--ease);
}
.menu-toggle span{top:50%;margin-top:-.8px;}
.menu-toggle span::before{content:"";left:0;transform:none;top:-5px;}
.menu-toggle span::after{content:"";left:0;transform:none;top:5px;}
.menu-toggle.is-open span{background:transparent;}
.menu-toggle.is-open span::before{top:0;transform:rotate(45deg);}
.menu-toggle.is-open span::after{top:0;transform:rotate(-45deg);}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;padding:64px 0 40px;
  background:
    radial-gradient(760px 340px at 12% -10%,rgba(255,122,47,.16),transparent 62%),
    radial-gradient(620px 300px at 88% 8%,rgba(42,216,194,.10),transparent 66%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:20px 20px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);position:relative;z-index:1;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:var(--text-3);opacity:.6;}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .current{color:var(--primary);font-weight:600;}
.article-hero h1{
  position:relative;z-index:1;
  font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.22;letter-spacing:-.02em;
  margin:22px 0 18px;max-width:920px;
}
.article-meta{
  position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  font-size:13px;color:var(--text-3);padding-top:16px;border-top:1px solid var(--line);
}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:rgba(255,122,47,.12);border:1px solid rgba(255,122,47,.32);color:var(--primary);
}
.chip-cyan{background:rgba(42,216,194,.1);border-color:rgba(42,216,194,.3);color:var(--accent);}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px rgba(42,216,194,.8);}

/* ---------- 正文区 ---------- */
.article-main{padding:64px 0 88px;}
.article-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;align-items:start;}
.toc-wrap{position:sticky;top:96px;}
.toc-title{font-size:12px;letter-spacing:.14em;color:var(--text-3);text-transform:uppercase;margin-bottom:14px;}
.toc-list{border-left:1px solid var(--line);}
.toc-list a{display:block;padding:8px 0 8px 16px;font-size:14px;color:var(--text-2);border-left:2px solid transparent;margin-left:-1px;line-height:1.6;}
.toc-list a:hover{color:var(--primary);border-left-color:var(--primary);}
.article-panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:40px 44px;backdrop-filter:blur(14px);
  position:relative;overflow:hidden;
}
.article-panel::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.32),transparent);
}
.reading-col{max-width:820px;}
.cms-body{font-size:17px;line-height:1.9;color:#DCE6F5;}
.cms-body p{margin:0 0 22px;}
.cms-body h2{
  font-size:22px;font-weight:700;line-height:1.35;color:var(--text);
  margin:44px 0 18px;padding-left:14px;border-left:4px solid var(--primary);letter-spacing:-.01em;
}
.cms-body h3{font-size:18px;font-weight:600;color:var(--text);margin:32px 0 14px;}
.cms-body strong{color:#FFFFFF;}
.cms-body a{color:var(--accent);border-bottom:1px solid rgba(42,216,194,.35);}
.cms-body a:hover{color:var(--primary);border-bottom-color:rgba(255,122,47,.5);}
.cms-body ul,.cms-body ol{margin:0 0 24px;padding-left:4px;}
.cms-body ul li,.cms-body ol li{position:relative;padding-left:22px;margin-bottom:10px;color:#CFDBEC;}
.cms-body ul li::before{content:"";position:absolute;left:2px;top:14px;width:6px;height:6px;border-radius:50%;background:var(--primary);}
.cms-body ol{counter-reset:li;}
.cms-body ol li{counter-increment:li;}
.cms-body ol li::before{
  content:counter(li);position:absolute;left:0;top:5px;width:16px;height:16px;
  font-size:11px;font-weight:700;color:var(--primary);line-height:16px;text-align:center;
}
.cms-body blockquote{
  margin:28px 0;padding:20px 24px;border-left:3px solid var(--primary);
  background:var(--glass);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--text-2);font-size:16px;
}
.cms-body img{border-radius:12px;margin:28px auto;box-shadow:0 20px 48px -26px rgba(0,0,0,.85);}
.cms-body figure{margin:28px 0;}
.cms-body figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:10px;}
.cms-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;overflow:hidden;border-radius:var(--r-sm);}
.cms-body th{background:rgba(255,255,255,.06);color:var(--text);font-weight:600;text-align:left;}
.cms-body th,.cms-body td{padding:12px 16px;}
.cms-body tbody tr:nth-child(odd){background:rgba(255,255,255,.028);}
.cms-body tbody tr:hover{background:rgba(255,122,47,.07);}
.cms-body code{
  font-family:"JetBrains Mono","SFMono-Regular",Consolas,monospace;font-size:14px;
  background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:6px;padding:2px 6px;color:var(--accent);
}
.cms-body pre{
  background:#070B14;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:18px 20px;overflow-x:auto;margin:26px 0;
}
.cms-body pre code{background:none;border:0;padding:0;color:#C6D4E8;}
.cms-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.cms-empty{
  text-align:center;padding:56px 24px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);
  background:var(--glass);max-width:520px;margin:0 auto;
}
.cms-empty p{font-size:16px;color:var(--text-2);margin-bottom:20px;}

/* ---------- 相关推荐 ---------- */
.relate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  backdrop-filter:blur(14px);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(255,122,47,.35);box-shadow:0 24px 48px -28px rgba(0,0,0,.9);}
.card-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,#141C2E,#0A0F1C);
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.badge{
  position:absolute;top:12px;left:12px;height:24px;padding:0 10px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;font-size:11px;font-weight:600;
  background:rgba(5,8,15,.72);border:1px solid rgba(255,255,255,.16);color:#DCE6F5;backdrop-filter:blur(8px);
}
.status-dot{
  position:absolute;top:14px;right:14px;width:8px;height:8px;border-radius:50%;
  background:var(--ok);box-shadow:0 0 10px rgba(61,220,151,.9);
}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card:hover .card-body h3{color:var(--primary);}
.card-body p{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);}
.card-foot .arrow{color:var(--accent);}

/* ---------- 返回 & CTA ---------- */
.back-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px;padding-top:32px;border-top:1px solid var(--line);}
.cta-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  background:var(--glass);border:1px solid var(--line);border-radius:20px;padding:44px 44px;
  backdrop-filter:blur(14px);position:relative;overflow:hidden;
}
.cta-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);}
.cta-panel h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;margin-bottom:14px;}
.cta-panel p{color:var(--text-2);font-size:15px;max-width:520px;}
.cta-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cta-list span{font-size:13px;color:var(--text-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px;}
.form-grid{display:grid;gap:14px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-size:13px;color:var(--text-2);}
.field input,.field textarea{
  width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:12px 14px;font-size:15px;color:var(--text);transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,122,47,.2);}
.field textarea{resize:vertical;min-height:96px;}
.form-grid .btn{width:100%;height:48px;}

/* ---------- FAQ ---------- */
.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;font-size:16px;font-weight:600;color:var(--text);text-align:left;
}
.faq-q:hover{color:var(--primary);}
.faq-q .caret{
  flex:none;width:22px;height:22px;border-radius:50%;border:1px solid var(--line-strong);
  position:relative;transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.faq-q .caret::before,.faq-q .caret::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--text-2);transform:translate(-50%,-50%);
}
.faq-q .caret::before{width:9px;height:1.5px;}
.faq-q .caret::after{width:1.5px;height:9px;transition:opacity .25s var(--ease);}
.faq-item.is-open .caret{transform:rotate(180deg);border-color:var(--primary);}
.faq-item.is-open .caret::after{opacity:0;}
.faq-item.is-open .caret::before{background:var(--primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-a p{padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:860px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-block);border-top:1px solid var(--line);margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:72px 24px 48px;
}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--text-2);line-height:1.8;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text);margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:11px;}
.footer-col li a,.footer-col li span{font-size:14px;color:var(--text-3);}
.footer-col li a:hover{color:var(--primary);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:22px 24px 32px;border-top:1px solid var(--line);
}
.footer-bottom p{font-size:13px;color:var(--text-3);}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .article-grid{grid-template-columns:220px minmax(0,1fr);gap:36px;}
}
@media (max-width:1024px){
  .section{padding:80px 0;}
  .article-grid{grid-template-columns:1fr;}
  .toc-wrap{display:none;}
  .relate-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-panel{grid-template-columns:1fr;gap:32px;padding:36px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-links .nav-link{display:none;}
  .menu-toggle{display:block;}
  .nav-links{
    position:fixed;inset:72px 0 0 0;display:none;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(6,10,20,.94);backdrop-filter:blur(18px);padding:24px;overflow-y:auto;
  }
  .nav-links.is-open{display:flex;}
  .nav-links .nav-link{
    display:block;font-size:20px;font-weight:600;color:var(--text);padding:18px 4px;border-bottom:1px solid var(--line);
  }
  .nav-links .nav-link::after{display:none;}
  .nav-links .drawer-cta{
    display:inline-flex;margin-top:24px;width:100%;height:48px;font-size:16px;
  }
  .nav-actions .btn-sm{display:none;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .article-hero{padding:44px 0 32px;}
  .article-panel{padding:26px 20px;}
  .article-main{padding:48px 0 64px;}
  .relate-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .footer-grid{grid-template-columns:1fr;padding:56px 20px 36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;padding:20px 20px 28px;}
  .cms-body{font-size:16px;}
}
@media (max-width:520px){
  .site-header{height:60px;}
  .nav-wrap{height:60px;}
  .nav-links{inset:60px 0 0 0;}
  .article-hero h1{font-size:24px;}
  .cta-panel{padding:26px 20px;border-radius:16px;}
  .article-meta{gap:12px;font-size:12px;}
  .btn{height:44px;padding:0 18px;font-size:14px;}
}

/* roulang page: category1 */
:root{
  --bg:#05080F;
  --bg-2:#0A0F1C;
  --panel:#101828;
  --primary:#FF7A2F;
  --primary-2:#FFB03A;
  --accent:#2AD8C2;
  --violet:#7B5CFF;
  --text:#F3F7FF;
  --text-2:#A6B6CC;
  --text-3:#67788F;
  --ok:#3DDC97;
  --warn:#FFC53D;
  --err:#FF5C5C;
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --r-card:16px;
  --r-md:14px;
  --r-sm:10px;
  --r-btn:12px;
  --r-pill:999px;
  --container:1240px;
  --shadow-btn:0 10px 28px -8px rgba(255,122,47,.55);
  --shadow-btn-hover:0 16px 40px -6px rgba(255,122,47,.7);
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.9);
  --t:220ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","Alibaba PuHuiTi 3","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:15px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(760px 420px at 8% -6%, rgba(255,122,47,.10), transparent 62%),
    radial-gradient(620px 380px at 92% 12%, rgba(42,216,194,.07), transparent 66%),
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px) 0 0/20px 20px,
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px) 0 0/20px 20px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--t),opacity var(--t);}
a:hover{color:var(--primary);}
button,input,textarea,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  height:72px;
  display:flex;
  align-items:center;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t),backdrop-filter var(--t);
}
.site-header.is-scrolled{
  background:rgba(6,10,20,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.logo-dot{
  width:10px;height:10px;border-radius:var(--r-pill);flex:0 0 auto;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 0 0 4px rgba(255,122,47,.14),0 0 18px rgba(255,122,47,.6);
}
.logo-text{background:linear-gradient(90deg,#FFFFFF 32%,var(--primary-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;
  font-size:14px;
  letter-spacing:.02em;
  color:var(--text-2);
  padding:6px 0;
}
.nav-link::after{
  content:"";
  position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:linear-gradient(90deg,var(--primary),var(--primary-2));
  border-radius:var(--r-pill);
  transition:width var(--t);
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{width:16px;}
.nav-link.active{color:var(--primary);font-weight:600;}
.nav-link.active::after{width:16px;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.drawer-cta{display:none;}
.menu-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--glass);
  cursor:pointer;
  position:relative;
  transition:border-color var(--t),background var(--t);
}
.menu-toggle:hover{border-color:rgba(255,122,47,.35);background:var(--glass-2);}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;left:50%;top:50%;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--text);
  transform:translate(-50%,-50%);
  transition:transform var(--t),opacity var(--t);
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.menu-toggle.is-open span{background:transparent;}
.menu-toggle.is-open span::before{transform:translate(-50%,0) rotate(45deg);top:0;}
.menu-toggle.is-open span::after{transform:translate(-50%,0) rotate(-45deg);top:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t),opacity var(--t);
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#1A0D02;
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{box-shadow:var(--shadow-btn-hover);transform:translateY(-2px);color:#1A0D02;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:var(--glass);
  border-color:var(--line-2);
  color:var(--text);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.btn-ghost:hover{border-color:rgba(255,122,47,.5);color:var(--primary);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-btn);}
.btn-line{background:transparent;border-color:var(--line-2);color:var(--text-2);}
.btn-line:hover{border-color:var(--primary);color:var(--primary);}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none;}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);padding:26px 0 0;}
.crumb li{display:inline-flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:var(--text-3);opacity:.6;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--primary);}
.crumb .current{color:var(--primary);}

/* ---------- 分类首屏 ---------- */
.cat-hero{
  position:relative;
  margin-top:20px;
  padding:52px 0 46px;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  background:
    linear-gradient(120deg, rgba(5,8,15,.94) 8%, rgba(5,8,15,.72) 48%, rgba(5,8,15,.9) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.cat-hero::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,122,47,.5),transparent);
}
.cat-hero-inner{position:relative;z-index:2;max-width:840px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.06em;
  color:var(--accent);
  padding:6px 14px;
  border:1px solid rgba(42,216,194,.28);
  border-radius:var(--r-pill);
  background:rgba(42,216,194,.07);
  margin-bottom:20px;
}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,52px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.02em;
}
.cat-hero h1 em{font-style:normal;color:var(--primary);}
.cat-hero .lead{
  margin-top:18px;
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
  max-width:680px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:14px 34px;
  margin-top:34px;padding-top:22px;
  border-top:1px solid var(--line);
}
.hero-facts li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--text-2);}
.hero-facts b{color:var(--text);font-weight:600;}
.dot-ok{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(61,220,151,.16);}
.dot-warn{width:7px;height:7px;border-radius:50%;background:var(--warn);box-shadow:0 0 0 4px rgba(255,197,61,.16);}
.dot-accent{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(42,216,194,.16);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25;letter-spacing:-.01em;}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px;}
.head-link{font-size:14px;color:var(--text-2);white-space:nowrap;border-bottom:1px solid var(--line-2);padding-bottom:3px;}
.head-link:hover{color:var(--primary);border-color:var(--primary);}

/* ---------- 数据概览条 ---------- */
.stat-bar{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  overflow:hidden;
}
.stat-bar li{padding:22px 24px;border-left:1px solid var(--line);}
.stat-bar li:first-child{border-left:0;}
.stat-bar .k{font-size:13px;color:var(--text-3);letter-spacing:.04em;}
.stat-bar .v{margin-top:6px;font-size:26px;font-weight:800;color:var(--primary);line-height:1.2;}
.stat-bar .v small{font-size:13px;font-weight:500;color:var(--text-2);margin-left:6px;}

/* ---------- 目录 + 列表 ---------- */
.list-layout{display:grid;grid-template-columns:264px 1fr;gap:32px;align-items:start;}
.filter-panel{
  position:sticky;top:96px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  padding:22px 20px;
}
.filter-panel h3{font-size:15px;font-weight:700;letter-spacing:.02em;margin-bottom:14px;}
.filter-panel .group+.group{margin-top:22px;padding-top:22px;border-top:1px solid var(--line);}
.filter-list{display:flex;flex-direction:column;gap:6px;}
.filter-btn{
  display:flex;align-items:center;justify-content:space-between;
  width:100%;
  padding:9px 12px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  background:transparent;
  font-size:14px;
  color:var(--text-2);
  cursor:pointer;
  text-align:left;
  transition:background var(--t),color var(--t),border-color var(--t);
}
.filter-btn span.count{font-size:12px;color:var(--text-3);}
.filter-btn:hover{background:var(--glass-2);color:var(--text);}
.filter-btn.is-active{
  background:rgba(255,122,47,.10);
  border-color:rgba(255,122,47,.35);
  color:var(--primary);
  font-weight:600;
}
.filter-btn.is-active span.count{color:var(--primary);}
.tip-card{
  margin-top:22px;
  padding:18px;
  border-radius:var(--r-md);
  border:1px solid rgba(42,216,194,.24);
  background:rgba(42,216,194,.06);
}
.tip-card h4{font-size:14px;font-weight:700;color:var(--accent);}
.tip-card p{margin-top:8px;font-size:13px;line-height:1.75;color:var(--text-2);}
.tip-card a{display:inline-block;margin-top:12px;font-size:13px;color:var(--accent);border-bottom:1px solid rgba(42,216,194,.4);}

.gift-list{display:flex;flex-direction:column;gap:16px;}
.gift-item{
  display:grid;
  grid-template-columns:200px 1fr auto;
  gap:22px;
  align-items:center;
  padding:16px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:background var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.gift-item:hover{
  background:var(--glass-2);
  border-color:rgba(255,122,47,.35);
  transform:translateY(-2px);
  box-shadow:var(--shadow-card);
}
.gift-thumb{
  position:relative;
  aspect-ratio:16/10;
  border-radius:var(--r-sm);
  overflow:hidden;
  background:linear-gradient(135deg,rgba(255,122,47,.18),rgba(42,216,194,.12));
}
.gift-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.gift-item:hover .gift-thumb img{transform:scale(1.03);}
.gift-thumb .badge{position:absolute;left:10px;top:10px;}
.gift-body h3{font-size:18px;font-weight:600;line-height:1.4;}
.gift-body h3 a:hover{color:var(--primary);}
.gift-body p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75;max-width:640px;}
.gift-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px;font-size:13px;color:var(--text-3);}
.gift-meta b{color:var(--text-2);font-weight:500;}
.gift-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:140px;}
.gift-side .status{font-size:12px;color:var(--ok);display:inline-flex;align-items:center;gap:7px;}
.gift-side .status.warn{color:var(--warn);}
.gift-side .status.off{color:var(--text-3);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;
  border-radius:var(--r-pill);
  font-size:12px;
  letter-spacing:.02em;
  background:rgba(123,92,255,.16);
  border:1px solid rgba(123,92,255,.34);
  color:#CBBAFF;
}
.badge.orange{background:rgba(255,122,47,.14);border-color:rgba(255,122,47,.36);color:var(--primary-2);}
.badge.cyan{background:rgba(42,216,194,.12);border-color:rgba(42,216,194,.32);color:var(--accent);}

.empty-state{
  border:1px dashed var(--line-2);
  border-radius:var(--r-card);
  background:var(--glass);
  padding:48px 24px;
  text-align:center;
  color:var(--text-2);
  font-size:14px;
}
.empty-state strong{display:block;color:var(--text);font-size:16px;margin-bottom:8px;}

/* ---------- 分页 ---------- */
.pager{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:32px;}
.pager a,.pager span{
  min-width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  padding:0 10px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  font-size:14px;
  color:var(--text-2);
  background:var(--glass);
  transition:border-color var(--t),color var(--t),background var(--t);
}
.pager a:hover{border-color:rgba(255,122,47,.45);color:var(--primary);}
.pager .current{border-color:var(--primary);color:var(--primary);background:rgba(255,122,47,.08);font-weight:600;}
.pager .disabled{opacity:.4;pointer-events:none;}

/* ---------- 领取流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-step{
  position:relative;
  padding:24px 22px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:border-color var(--t),transform var(--t);
}
.flow-step:hover{border-color:rgba(255,122,47,.35);transform:translateY(-3px);}
.flow-step .idx{font-size:28px;font-weight:800;color:var(--primary);line-height:1;}
.flow-step h3{margin-top:14px;font-size:17px;font-weight:600;}
.flow-step p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;
  font-size:16px;font-weight:600;
  cursor:pointer;
  list-style:none;
  transition:color var(--t);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);}
.faq-item summary .caret{
  width:22px;height:22px;flex:0 0 auto;position:relative;
  border:1px solid var(--line-2);border-radius:50%;
  transition:transform var(--t),border-color var(--t);
}
.faq-item summary .caret::before,
.faq-item summary .caret::after{
  content:"";position:absolute;left:50%;top:50%;
  width:9px;height:1.5px;background:var(--text-2);
  transform:translate(-50%,-50%);
  transition:background var(--t);
}
.faq-item summary .caret::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary .caret{transform:rotate(180deg);border-color:rgba(255,122,47,.5);}
.faq-item[open] summary .caret::before,
.faq-item[open] summary .caret::after{background:var(--primary);}
.faq-item[open] summary .caret::after{opacity:0;}
.faq-item .faq-answer{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:760px;}

/* ---------- CTA ---------- */
.cta-panel{
  margin-top:88px;
  border:1px solid var(--line);
  border-radius:20px;
  background:
    linear-gradient(120deg, rgba(16,24,40,.92), rgba(10,15,28,.88)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  padding:44px;
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:44px;
  align-items:start;
}
.cta-panel h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.3;}
.cta-panel .cta-desc{margin-top:14px;font-size:15px;color:var(--text-2);line-height:1.85;max-width:460px;}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:14px;color:var(--text-2);}
.cta-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);margin-top:9px;flex:0 0 auto;}
.form-card{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:rgba(255,255,255,.03);
  padding:26px;
}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.field label{font-size:13px;color:var(--text-2);letter-spacing:.02em;}
.field input,.field textarea,.field select{
  width:100%;
  padding:12px 14px;
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text);
  font-size:15px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;
  border-color:var(--primary);
  background:rgba(255,255,255,.06);
  box-shadow:0 0 0 3px rgba(255,122,47,.2);
}
.form-note{margin-top:12px;font-size:13px;color:var(--text-3);line-height:1.7;}
.form-card .btn{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(10,15,28,.6),rgba(5,8,15,.98));
  padding:64px 0 28px;
  position:relative;
  z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:var(--text-2);max-width:360px;}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.04em;color:var(--text);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li{font-size:14px;color:var(--text-2);}
.footer-col a{color:var(--text-2);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.footer-bottom p{max-width:640px;line-height:1.7;}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .list-layout{grid-template-columns:236px 1fr;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
}
@media (max-width:1024px){
  .section{padding:72px 0 0;}
  .stat-bar{grid-template-columns:repeat(2,1fr);}
  .stat-bar li:nth-child(3){border-left:0;}
  .stat-bar li:nth-child(n+3){border-top:1px solid var(--line);}
  .list-layout{grid-template-columns:1fr;}
  .filter-panel{position:static;}
  .filter-list{flex-direction:row;flex-wrap:wrap;gap:8px;}
  .filter-btn{width:auto;border:1px solid var(--line);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;padding:34px;gap:30px;}
  .gift-item{grid-template-columns:168px 1fr;}
  .gift-side{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between;width:100%;min-width:0;}
}
@media (max-width:860px){
  .nav-links{
    position:fixed;
    inset:60px 0 auto 0;
    height:calc(100vh - 60px);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:18px 24px 32px;
    background:rgba(6,10,20,.94);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    transform:translateY(-110%);
    opacity:0;
    visibility:hidden;
    transition:transform 280ms cubic-bezier(.4,0,.2,1),opacity 220ms;
    overflow-y:auto;
    z-index:70;
  }
  .nav-links.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .nav-link{font-size:20px;padding:18px 0;border-bottom:1px solid var(--line);color:var(--text);}
  .nav-link::after{display:none;}
  .nav-link.active{color:var(--primary);}
  .drawer-cta{display:flex;width:100%;margin-top:24px;height:48px;}
  .nav-actions .btn-sm{display:none;}
  .menu-toggle{display:block;}
  .site-header{height:60px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:60px 0 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .cat-hero{padding:38px 0 34px;border-radius:16px;}
  .cat-hero .lead{font-size:15px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .flow{grid-template-columns:1fr;}
  .gift-item{grid-template-columns:1fr;}
  .gift-thumb{aspect-ratio:16/9;}
  .gift-side{grid-column:1;flex-direction:column;align-items:flex-start;gap:12px;}
  .gift-side .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-panel{padding:26px 20px;margin-top:60px;}
  .form-card{padding:20px;}
  .site-footer{margin-top:64px;padding-top:48px;}
}
@media (max-width:520px){
  .stat-bar{grid-template-columns:1fr;}
  .stat-bar li{border-left:0;}
  .stat-bar li+li{border-top:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .pager a,.pager span{min-width:34px;height:34px;}
  .hero-facts{gap:10px 20px;}
}

/* roulang page: category2 */
:root{
  --bg:#05080F;
  --bg-2:#0A0F1C;
  --panel:#101828;
  --brand:#FF7A2F;
  --brand-2:#FFB03A;
  --cyan:#2AD8C2;
  --purple:#7B5CFF;
  --text:#F3F7FF;
  --text-2:#A6B6CC;
  --text-3:#67788F;
  --ok:#3DDC97;
  --warn:#FFC53D;
  --err:#FF5C5C;
  --glass:rgba(255,255,255,.045);
  --glass-line:rgba(255,255,255,.09);
  --r-card:16px;
  --r-panel:20px;
  --r-sm:10px;
  --r-btn:12px;
  --container:1240px;
  --shadow-brand:0 10px 28px -8px rgba(255,122,47,.55);
  --shadow-brand-h:0 16px 40px -6px rgba(255,122,47,.7);
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  min-height:100%;
  color:var(--text);
  background:
    radial-gradient(900px 620px at 10% -8%, rgba(255,122,47,.10), transparent 62%),
    radial-gradient(760px 520px at 92% 6%, rgba(42,216,194,.07), transparent 60%),
    var(--bg);
  font-family:"HarmonyOS Sans SC","Alibaba PuHuiTi 3","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:20px 20px;
  opacity:.6;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
.num{font-variant-numeric:tabular-nums;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  height:72px;
  display:flex;
  align-items:center;
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),backdrop-filter .28s var(--ease),border-color .28s var(--ease);
}
.site-header.scrolled{
  background:rgba(6,10,20,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:rgba(255,255,255,.07);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);}
.logo-dot{
  width:10px;height:10px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 0 12px rgba(255,122,47,.75);
  flex:none;
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:.01em;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;
  font-size:14px;
  letter-spacing:.02em;
  color:var(--text-2);
  padding:6px 0;
  transition:color .22s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:-2px;
  width:0;height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{width:100%;}
.nav-link.active{color:var(--brand);}
.nav-link.active::after{width:16px;}
.nav-links .drawer-cta{display:none;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.menu-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--glass-line);
  border-radius:var(--r-sm);
  align-items:center;
  justify-content:center;
  transition:border-color .22s var(--ease);
}
.menu-toggle:hover{border-color:rgba(255,122,47,.45);}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--text);
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.menu-toggle span{position:relative;}
.menu-toggle span::before{position:absolute;top:-6px;left:0;}
.menu-toggle span::after{position:absolute;top:6px;left:0;}
.menu-toggle.active span{background:transparent;}
.menu-toggle.active span::before{transform:translateY(6px) rotate(45deg);}
.menu-toggle.active span::after{transform:translateY(-6px) rotate(-45deg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#1A0D02;
  box-shadow:var(--shadow-brand);
}
.btn-primary:hover{box-shadow:var(--shadow-brand-h);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-brand);}
.btn-ghost{
  background:var(--glass);
  border-color:var(--glass-line);
  color:var(--text);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover{border-color:rgba(255,122,47,.45);color:var(--brand);}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;}

/* ============ 首屏 ============ */
.hero{
  position:relative;
  overflow:hidden;
  padding:92px 0 88px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.34;
  z-index:0;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(95deg,rgba(5,8,15,.97) 0%,rgba(5,8,15,.86) 46%,rgba(5,8,15,.58) 100%);
}
.hero-inner{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(42,216,194,.3);
  background:rgba(42,216,194,.08);
  color:var(--cyan);
  font-size:13px;
  letter-spacing:.04em;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 8px rgba(42,216,194,.9);
}
.hero h1{
  margin-top:22px;
  font-size:clamp(30px,4.4vw,52px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.02em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin-top:18px;
  max-width:560px;
  font-size:16px;
  color:var(--text-2);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:34px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
}
.trust-item{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--text-2);}
.trust-item i{
  width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  flex:none;
}
.hero-visual{position:relative;}
.hero-shot{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--glass-line);
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.9);
}
.hero-shot::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.12),transparent);
}
.hero-shot img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  background:linear-gradient(135deg,#101828,#0A0F1C);
}
.hero-chip{
  position:absolute;
  min-width:150px;
  padding:14px 18px;
  border-radius:var(--r-sm);
  border:1px solid var(--glass-line);
  background:rgba(10,15,28,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 18px 40px -22px rgba(0,0,0,.95);
}
.hero-chip .k{display:block;font-size:12px;color:var(--text-3);letter-spacing:.04em;}
.hero-chip .v{
  display:block;
  margin-top:6px;
  font-size:24px;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.hero-chip.chip-a{left:-18px;bottom:34px;}
.hero-chip.chip-b{right:-14px;top:30px;}

/* ============ 面包屑 ============ */
.crumbs{
  padding:20px 0 0;
  font-size:13px;
  color:var(--text-3);
}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:var(--text-3);opacity:.7;}
.crumbs a{color:var(--text-3);transition:color .22s var(--ease);}
.crumbs a:hover{color:var(--brand);}
.crumbs li[aria-current]{color:var(--brand);}

/* ============ 板块通用 ============ */
.section{padding:96px 0;}
.section-tight{padding:0 0 96px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:clamp(24px,3vw,36px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}
.section-head p{
  margin-top:12px;
  max-width:640px;
  font-size:15px;
  color:var(--text-2);
}
.section-link{
  flex:none;
  font-size:14px;
  color:var(--cyan);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color .22s var(--ease),gap .22s var(--ease);
}
.section-link:hover{color:var(--brand);gap:10px;}

/* ============ 概览条 ============ */
.overview{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--glass-line);
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  overflow:hidden;
}
.ov-item{padding:24px;border-right:1px solid rgba(255,255,255,.07);}
.ov-item:last-child{border-right:0;}
.ov-key{display:block;font-size:13px;color:var(--text-3);letter-spacing:.04em;}
.ov-val{
  display:block;
  margin-top:10px;
  font-size:24px;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.ov-sub{display:block;margin-top:6px;font-size:13px;color:var(--text-2);}

/* ============ 图文卡网格 ============ */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.gcard{
  display:flex;
  flex-direction:column;
  border:1px solid var(--glass-line);
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  overflow:hidden;
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.gcard:hover{transform:translateY(-4px);border-color:rgba(255,122,47,.35);}
.gcard-thumb{position:relative;overflow:hidden;}
.gcard-thumb img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  background:linear-gradient(135deg,#101828,#0A0F1C);
  transition:transform .22s var(--ease);
}
.gcard:hover .gcard-thumb img{transform:scale(1.03);}
.gcard-badge{
  position:absolute;
  top:14px;left:14px;
  height:26px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.04em;
  color:#06120F;
  background:linear-gradient(135deg,var(--cyan),#6FE6D6);
}
.gcard-dot{
  position:absolute;
  top:18px;right:16px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 10px rgba(61,220,151,.9);
}
.gcard-dot.is-soon{background:var(--warn);box-shadow:0 0 10px rgba(255,197,61,.9);}
.gcard-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.gcard-body h3{font-size:19px;font-weight:600;letter-spacing:.01em;}
.gcard-body p{margin-top:12px;font-size:15px;color:var(--text-2);flex:1;}
.gcard-foot{
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,.07);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.gcard-meta{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.gcard-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--cyan);
  transition:color .22s var(--ease),gap .22s var(--ease);
}
.gcard:hover .gcard-arrow{color:var(--brand);gap:10px;}

/* ============ 开服排期列表 ============ */
.schedule-panel{
  border:1px solid var(--glass-line);
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  overflow:hidden;
}
.sch-head{
  display:grid;
  grid-template-columns:110px 1.2fr 110px 1.6fr 110px;
  gap:18px;
  padding:16px 24px;
  font-size:13px;
  color:var(--text-3);
  letter-spacing:.04em;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.02);
}
.sch-row{
  display:grid;
  grid-template-columns:110px 1.2fr 110px 1.6fr 110px;
  gap:18px;
  align-items:center;
  padding:18px 24px;
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .22s var(--ease);
}
.sch-row:last-child{border-bottom:0;}
.sch-row:hover{background:rgba(255,255,255,.035);}
.sch-time{
  font-size:19px;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.sch-name{font-size:15px;font-weight:600;}
.sch-note{font-size:14px;color:var(--text-2);}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.04em;
  white-space:nowrap;
}
.tag-cyan{color:var(--cyan);border:1px solid rgba(42,216,194,.35);background:rgba(42,216,194,.08);}
.tag-purple{color:#B7A6FF;border:1px solid rgba(123,92,255,.4);background:rgba(123,92,255,.12);}
.tag-brand{color:var(--brand-2);border:1px solid rgba(255,176,58,.38);background:rgba(255,176,58,.1);}
.state{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);white-space:nowrap;}
.state::before{content:"";width:8px;height:8px;border-radius:50%;flex:none;}
.state-done::before{background:var(--text-3);}
.state-soon::before{background:var(--warn);box-shadow:0 0 8px rgba(255,197,61,.85);}
.state-wait::before{background:var(--ok);box-shadow:0 0 8px rgba(61,220,151,.85);}
.empty-state{
  padding:52px 24px;
  text-align:center;
  color:var(--text-2);
}
.empty-state strong{display:block;font-size:17px;color:var(--text);margin-bottom:8px;}
.empty-state a{color:var(--cyan);}
.empty-state a:hover{color:var(--brand);}

/* ============ 三条要点 ============ */
.points{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.point{display:flex;gap:18px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);}
.point-num{
  font-size:34px;
  font-weight:800;
  line-height:1;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  opacity:.92;
  flex:none;
}
.point h3{font-size:18px;font-weight:600;}
.point p{margin-top:10px;font-size:15px;color:var(--text-2);}

/* ============ 适用场景 ============ */
.scene-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.scene-figure{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--glass-line);
  background:var(--glass);
}
.scene-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.scene-list{display:flex;flex-direction:column;gap:18px;margin-top:26px;}
.scene-list li{
  display:flex;
  gap:14px;
  padding:16px 18px;
  border-radius:var(--r-sm);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.025);
  font-size:15px;
  color:var(--text-2);
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.scene-list li:hover{border-color:rgba(255,122,47,.3);background:rgba(255,122,47,.05);}
.scene-list li b{color:var(--text);font-weight:600;flex:none;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid rgba(255,255,255,.08);}
.faq-item{border-bottom:1px solid rgba(255,255,255,.08);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:24px 0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-q .caret{
  flex:none;
  width:22px;height:22px;
  position:relative;
  transition:transform .28s var(--ease);
}
.faq-q .caret::before,
.faq-q .caret::after{
  content:"";
  position:absolute;
  top:50%;left:50%;
  width:12px;height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:translate(-50%,-50%);
}
.faq-q .caret::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-item.open .faq-q .caret{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s var(--ease);
}
.faq-a p{
  padding:0 0 26px;
  max-width:900px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.faq-item.open .faq-a{max-height:420px;}

/* ============ CTA ============ */
.cta-panel{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  padding:48px;
  border-radius:var(--r-panel);
  border:1px solid var(--glass-line);
  background:
    radial-gradient(600px 320px at 8% 0%, rgba(255,122,47,.14), transparent 62%),
    radial-gradient(500px 300px at 96% 100%, rgba(42,216,194,.1), transparent 60%),
    rgba(255,255,255,.04);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.cta-panel h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;}
.cta-panel .cta-desc{margin-top:16px;font-size:15px;color:var(--text-2);max-width:520px;}
.cta-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);}
.cta-meta span{font-size:14px;color:var(--text-3);}
.cta-meta b{color:var(--brand);font-variant-numeric:tabular-nums;}
.form-grid{display:grid;gap:16px;}
.field label{display:block;font-size:13px;color:var(--text-3);margin-bottom:8px;letter-spacing:.03em;}
.field input,
.field textarea{
  width:100%;
  padding:13px 16px;
  border-radius:var(--r-sm);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-size:15px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field textarea{min-height:96px;resize:vertical;}
.field input::placeholder,
.field textarea::placeholder{color:var(--text-3);}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(255,122,47,.2);
}
.form-grid .btn{width:100%;height:48px;}
.form-tip{margin-top:4px;font-size:14px;color:var(--ok);min-height:22px;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:96px;
  border-top:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg,rgba(10,15,28,.6),rgba(5,8,15,.95));
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding:64px 24px 44px;
}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--text-2);max-width:360px;}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:18px;color:var(--text);}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col li{font-size:14px;color:var(--text-2);}
.footer-col a{color:var(--text-2);transition:color .22s var(--ease);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 32px;
  justify-content:space-between;
  padding:22px 24px 34px;
  border-top:1px solid rgba(255,255,255,.07);
}
.footer-bottom p{font-size:13px;color:var(--text-3);}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .hero-chip.chip-a{left:0;bottom:20px;}
  .hero-chip.chip-b{right:0;top:18px;}
}
@media (max-width:1024px){
  .site-header{height:60px;}
  .menu-toggle{display:inline-flex;}
  .nav-actions .btn{display:none;}
  .nav-links{
    position:fixed;
    top:60px;
    left:0;right:0;bottom:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:16px 20px 32px;
    background:rgba(5,8,15,.96);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    transform:translateY(-10px);
    opacity:0;
    pointer-events:none;
    overflow-y:auto;
    transition:opacity .26s var(--ease),transform .26s var(--ease);
  }
  .nav-links.open{opacity:1;transform:none;pointer-events:auto;}
  .nav-link{
    font-size:20px;
    font-weight:600;
    padding:18px 0;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav-link::after{bottom:8px;}
  .nav-links .drawer-cta{
    display:inline-flex;
    margin-top:26px;
    width:100%;
    justify-content:center;
    height:48px;
    border-bottom:0;
  }
  .hero{padding:72px 0 68px;}
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .hero-chip.chip-a{left:10px;bottom:14px;}
  .hero-chip.chip-b{right:10px;top:14px;}
  .overview{grid-template-columns:repeat(2,1fr);}
  .ov-item:nth-child(2){border-right:0;}
  .ov-item:nth-child(1),
  .ov-item:nth-child(2){border-bottom:1px solid rgba(255,255,255,.07);}
  .scene-wrap{grid-template-columns:1fr;gap:32px;}
  .cta-panel{grid-template-columns:1fr;gap:36px;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 24px 36px;}
  .section{padding:76px 0;}
  .section-tight{padding:0 0 76px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .card-grid{grid-template-columns:1fr;}
  .points{grid-template-columns:1fr;gap:26px;}
  .sch-head{display:none;}
  .sch-row{
    grid-template-columns:1fr 1fr;
    gap:10px 16px;
    padding:18px 20px;
  }
  .sch-name{grid-column:1 / span 1;}
  .sch-type{grid-column:2 / span 1;justify-self:end;}
  .sch-note{grid-column:1 / -1;font-size:14px;}
  .sch-state{grid-column:1 / -1;}
  .sch-time{grid-column:1 / span 1;}
  .hero-chip{min-width:132px;padding:12px 14px;}
  .hero-chip .v{font-size:20px;}
  .section{padding:60px 0;}
  .section-tight{padding:0 0 60px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:30px;}
  .trust-row{gap:18px;}
}
@media (max-width:520px){
  .hero{padding:56px 0 56px;}
  .hero h1{font-size:clamp(26px,7.6vw,34px);}
  .hero-actions .btn{width:100%;}
  .hero-chip.chip-a{position:static;margin-top:14px;}
  .hero-chip.chip-b{position:static;margin-top:10px;display:inline-block;}
  .overview{grid-template-columns:1fr;}
  .ov-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.07);}
  .ov-item:last-child{border-bottom:0;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-panel{padding:26px 20px;}
  .cta-meta{gap:16px;}
  .faq-q{font-size:15px;padding:20px 0;}
  .point-num{font-size:28px;}
}

/* roulang page: category3 */
:root{
  --bg:#05080F;
  --bg-block:#0A0F1C;
  --panel:#101828;
  --primary:#FF7A2F;
  --primary-2:#FFB03A;
  --cyan:#2AD8C2;
  --violet:#7B5CFF;
  --text:#F3F7FF;
  --text-2:#A6B6CC;
  --text-3:#67788F;
  --ok:#3DDC97;
  --warn:#FFC53D;
  --err:#FF5C5C;
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.06);
  --radius-card:16px;
  --radius-sm:10px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow-primary:0 10px 28px -8px rgba(255,122,47,.55);
  --shadow-primary-hover:0 16px 40px -6px rgba(255,122,47,.7);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","Alibaba PuHuiTi 3","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:15px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.menu-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  height:72px;display:flex;align-items:center;
  background:transparent;
  transition:background .25s ease,backdrop-filter .25s ease;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:transparent;transition:background .25s ease;
}
.site-header.is-scrolled{background:rgba(6,10,20,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.site-header.is-scrolled::after{background:var(--line-soft)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700}
.logo-dot{
  width:10px;height:10px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 0 12px rgba(255,122,47,.85);
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;font-size:14px;letter-spacing:.02em;color:var(--text-2);
  padding:6px 0;transition:color .22s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--primary);border-radius:2px;transition:width .22s ease;
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{width:16px}
.nav-link.active{color:var(--primary)}
.nav-link.active::after{width:16px}
.nav-actions{display:flex;align-items:center;gap:12px}
.drawer-cta{display:none}
.menu-toggle{
  display:none;width:42px;height:42px;flex:none;position:relative;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:var(--radius-sm);cursor:pointer;transition:border-color .22s ease;
}
.menu-toggle:hover{border-color:rgba(255,122,47,.4)}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
  position:absolute;left:11px;width:20px;height:1.6px;border-radius:2px;
  background:var(--text);transition:transform .25s ease,background .25s ease;
}
.menu-toggle span{top:20px}
.menu-toggle span::before,.menu-toggle span::after{content:"";left:0}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
body.menu-open .menu-toggle span{background:transparent}
body.menu-open .menu-toggle span::before{transform:translateY(6px) rotate(45deg)}
body.menu-open .menu-toggle span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .22s cubic-bezier(.4,0,.2,1),box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#150702;box-shadow:var(--shadow-primary);
}
.btn-primary:hover{box-shadow:var(--shadow-primary-hover);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:rgba(255,122,47,.35);color:var(--primary)}
.btn-block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  border-bottom:1px solid var(--line-soft);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.16;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(520px 320px at 10% 6%,rgba(255,122,47,.20),transparent 70%),
    radial-gradient(560px 340px at 92% 96%,rgba(42,216,194,.13),transparent 72%),
    linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px) 0 0/22px 22px,
    linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px) 0 0/22px 22px;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.breadcrumb{font-size:13px;color:var(--text-3);margin-bottom:22px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center}
.breadcrumb li{display:flex;align-items:center}
.breadcrumb li:not(:first-child)::before{content:"/";margin:0 8px;color:rgba(255,255,255,.2)}
.breadcrumb a{color:var(--text-3);transition:color .2s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb li:last-child span{color:var(--primary)}
.page-hero h1{
  font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.18;
  letter-spacing:-.02em;margin-bottom:18px;
}
.hero-sub{
  font-size:16px;line-height:1.85;color:var(--text-2);max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.trust-row{
  display:flex;flex-wrap:wrap;gap:28px;
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line-soft);
}
.trust-row li{display:flex;flex-direction:column;gap:2px}
.trust-row strong{
  font-size:19px;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.trust-row span{font-size:13px;color:var(--text-3)}
.hero-visual{position:relative}
.visual-card{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.visual-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;z-index:2;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.16),transparent);
}
.visual-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:linear-gradient(135deg,#0d1424,#131c2e)}
.float-card{
  position:absolute;z-index:3;display:flex;flex-direction:column;gap:2px;
  padding:12px 16px;border-radius:12px;
  background:rgba(10,15,28,.84);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.float-a{left:-18px;bottom:34px}
.float-b{right:-14px;top:26px}
.float-card .num{font-size:20px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.float-card .lbl{font-size:12px;color:var(--text-3)}

/* ---------- 数据条 ---------- */
.stat-strip{background:var(--bg-block);border-bottom:1px solid var(--line-soft)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:30px 12px;border-right:1px solid var(--line-soft)}
.stat-item:last-child{border-right:0}
.stat-num{
  display:block;font-size:clamp(24px,2.6vw,32px);font-weight:800;
  color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stat-lbl{display:block;font-size:13px;color:var(--text-3);margin-top:4px}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--bg-block);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25}
.section-head p{color:var(--text-2);font-size:15px;max-width:660px;margin-top:10px}
.section-link{font-size:14px;color:var(--cyan);white-space:nowrap;transition:color .2s ease}
.section-link:hover{color:var(--primary)}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:border-color .22s ease,transform .22s cubic-bezier(.4,0,.2,1);
}
.scene-card:hover{border-color:rgba(255,122,47,.35);transform:translateY(-4px)}
.scene-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#0d1424,#131c2e)}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s cubic-bezier(.4,0,.2,1)}
.scene-card:hover .scene-media img{transform:scale(1.03)}
.badge{
  position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;color:var(--cyan);background:rgba(5,8,15,.74);
  border:1px solid var(--line);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.scene-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:17px;font-weight:600;line-height:1.45}
.scene-body p{font-size:14px;color:var(--text-2);line-height:1.8;flex:1}
.scene-foot{font-size:13px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;margin-top:6px}
.scene-foot::after{content:"→";transition:transform .22s ease}
.scene-card:hover .scene-foot::after{transform:translateX(4px)}

/* ---------- 时间轴 + 侧栏 ---------- */
.tl-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:36px;align-items:start}
.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;left:16px;top:16px;bottom:16px;width:1px;
  background:linear-gradient(180deg,rgba(255,122,47,.7),rgba(42,216,194,.35),rgba(255,255,255,.05));
}
.tl-item{position:relative;padding-left:60px;margin-bottom:20px}
.tl-item:last-child{margin-bottom:0}
.tl-node{
  position:absolute;left:3px;top:22px;width:27px;height:27px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;font-weight:700;
  color:var(--primary);background:#060A14;border:2px solid var(--primary);
  box-shadow:0 0 0 5px rgba(255,122,47,.09);font-variant-numeric:tabular-nums;
}
.tl-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:border-color .22s ease,transform .22s ease;
}
.tl-card:hover{border-color:rgba(255,122,47,.35);transform:translateY(-2px)}
.tl-card h3{font-size:18px;font-weight:600;margin-bottom:8px}
.tl-card p{font-size:15px;color:var(--text-2);line-height:1.8}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--radius-pill);font-size:12px;
  color:var(--cyan);background:rgba(42,216,194,.1);border:1px solid rgba(42,216,194,.24);
}
.tag.warm{color:var(--primary-2);background:rgba(255,122,47,.1);border-color:rgba(255,122,47,.26)}

.side-stack{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  position:relative;padding:22px 22px 20px;border-radius:var(--radius-card);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.side-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;border-radius:16px 16px 0 0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);
}
.side-card h3{font-size:16px;font-weight:600;margin-bottom:14px}
.side-list li{
  display:flex;justify-content:space-between;gap:12px;
  font-size:14px;color:var(--text-2);padding:10px 0;
  border-top:1px solid rgba(255,255,255,.07);
}
.side-list li:first-child{border-top:0;padding-top:0}
.side-list strong{color:var(--text);font-weight:600}
.side-note{font-size:13px;color:var(--text-3);line-height:1.75;margin-top:14px}
.quick-link a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:14px;color:var(--text-2);padding:11px 0;
  border-top:1px solid rgba(255,255,255,.07);transition:color .2s ease,padding-left .2s ease;
}
.quick-link li:first-child a{border-top:0}
.quick-link a::after{content:"→";color:var(--text-3);transition:color .2s ease}
.quick-link a:hover{color:var(--primary);padding-left:4px}
.quick-link a:hover::after{color:var(--primary)}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text);transition:color .2s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-icon{
  width:22px;height:22px;flex:none;position:relative;border-radius:50%;
  border:1px solid var(--line);transition:transform .28s ease,border-color .22s ease;
}
.faq-icon::after{
  content:"";position:absolute;left:7px;top:6px;width:6px;height:6px;
  border-right:1.6px solid var(--primary);border-bottom:1.6px solid var(--primary);
  transform:rotate(45deg);
}
.faq-item.open .faq-icon{transform:rotate(180deg);border-color:rgba(255,122,47,.5)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq-a > div{overflow:hidden}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a p{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:760px}

/* ---------- CTA 与表单 ---------- */
.cta-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
  padding:44px;border-radius:20px;
  background:linear-gradient(135deg,rgba(255,122,47,.11),rgba(42,216,194,.05) 55%,rgba(255,255,255,.03));
  border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.cta-copy h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;margin-bottom:14px}
.cta-copy p{font-size:15px;color:var(--text-2);line-height:1.85;max-width:460px}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:14px;color:var(--text-2)}
.cta-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);flex:none;margin-top:11px}
.field{display:block;margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--text-3);margin-bottom:8px}
.field input,.field textarea{
  width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:12px 14px;font-size:15px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,122,47,.2);
}
.form-note{font-size:13px;color:var(--text-3);margin-top:12px;line-height:1.7}
.form-status{display:none;margin-top:12px;font-size:14px;color:var(--ok)}
.form-status.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:0;background:var(--bg-block);border-top:1px solid var(--line);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.85;margin-top:16px;max-width:360px}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-3);transition:color .2s ease}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:20px 24px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .hero-grid{gap:36px}
  .tl-layout{grid-template-columns:minmax(0,1fr) 300px;gap:28px}
}
@media (max-width:1024px){
  .menu-toggle{display:block}
  .nav-actions .btn-sm{display:none}
  .nav-links{
    position:fixed;left:0;right:0;top:0;bottom:0;z-index:99;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:96px 24px 32px;
    background:rgba(5,8,15,.95);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:opacity .28s ease,transform .28s ease,visibility .28s ease;
  }
  .nav-links.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-link{font-size:20px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-link::after{display:none}
  .drawer-cta{display:inline-flex;width:100%;height:48px;font-size:16px;margin-top:auto}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-sub{max-width:none}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .tl-layout{grid-template-columns:1fr}
  .side-stack{position:static}
  .cta-panel{grid-template-columns:1fr;gap:32px;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:80px 0}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--line-soft)}
  .stat-item:nth-child(2n){border-right:0}
  .stat-item:nth-last-child(-n+2){border-bottom:0}
  .stat-item:nth-child(odd){border-right:1px solid var(--line-soft)}
  .scene-grid{grid-template-columns:1fr}
  .page-hero{padding:44px 0 56px}
  .float-a{left:8px;bottom:14px}
  .float-b{right:8px;top:14px}
  .cta-panel{padding:26px 22px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 20px}
  body{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .trust-row{gap:20px}
  .tl-item{padding-left:50px}
  .tl-node{width:24px;height:24px;left:2px;font-size:11px}
  .timeline::before{left:14px}
  .scene-body{padding:18px 18px 20px}
  .footer-bottom{padding:18px 20px}
}