/* roulang page: index */
:root{
  --bg:#070C16;
  --panel:#0D1524;
  --card:#121C2E;
  --card-2:#18253A;
  --lime:#B4FF39;
  --cyan:#2ED3E0;
  --orange:#FF6B2C;
  --t1:#F2F6FC;
  --t2:#A7B4C8;
  --t3:#6B7A90;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(255,255,255,.14);
  --line-lime:rgba(180,255,57,.38);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --glow-lime:0 0 0 1px rgba(180,255,57,.38),0 12px 34px -12px rgba(180,255,57,.5);
  --glow-soft:0 18px 48px -24px rgba(0,0,0,.85);
  --ease:cubic-bezier(.22,.61,.36,1);
  --fs-h1:clamp(30px,4.2vw,46px);
  --fs-h2:clamp(22px,2.6vw,34px);
  --fs-h3:19px;
  --container:1200px;
  --nav-h:68px;
  --channel-h:46px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -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}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:84px 0;scroll-margin-top:128px}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;color:var(--cyan);text-transform:uppercase;margin-bottom:10px}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--cyan);display:block;border-radius:2px}
.section-title{font-size:var(--fs-h2);line-height:1.25;font-weight:700;letter-spacing:-.3px}
.section-desc{color:var(--t2);font-size:15px;max-width:640px;margin-top:12px}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);font-size:14px;font-weight:600;white-space:nowrap}
.text-link span{transition:transform .24s var(--ease)}
.text-link:hover span,.text-link:focus-visible span{transform:translateX(3px)}

/* 玻璃拟态：仅用于导航条、Hero 浮层、数据卡、表单容器 */
.glass{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;letter-spacing:.2px;cursor:pointer;
  border:1px solid transparent;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
}
.btn-primary{background:var(--lime);color:#08130A;box-shadow:var(--glow-lime)}
.btn-primary:hover{box-shadow:0 0 0 1px rgba(180,255,57,.6),0 18px 42px -14px rgba(180,255,57,.68);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--t1);border-color:var(--line-hi)}
.btn-ghost:hover{border-color:var(--line-lime);color:var(--lime)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn:active{transform:translateY(1px) scale(.99)}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none}

/* 双层导航 */
.nav-bar{
  position:sticky;top:0;z-index:60;height:var(--nav-h);
  background:rgba(9,14,26,.78);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-inner{height:var(--nav-h);display:flex;align-items:center;gap:22px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.2px;color:var(--t1);white-space:nowrap}
.brand-mark{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  border:1px solid var(--line-lime);background:rgba(180,255,57,.08);color:var(--lime);font-size:13px;font-weight:800;
}
.brand-text i{font-style:normal;color:var(--lime)}
.nav-search{flex:1;display:flex;justify-content:flex-end}
.nav-search form{display:flex;align-items:center;width:100%;max-width:300px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 6px 4px 16px}
.nav-search input{flex:1;background:transparent;border:0;outline:none;font-size:14px;color:var(--t1)}
.nav-search input::placeholder{color:var(--t3)}
.nav-search button{border:0;background:rgba(180,255,57,.12);color:var(--lime);border-radius:var(--r-pill);height:32px;padding:0 14px;font-size:13px;font-weight:700;cursor:pointer;transition:background .24s var(--ease)}
.nav-search button:hover{background:rgba(180,255,57,.22)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-md);border:1px solid var(--line-hi);
  background:transparent;cursor:pointer;position:relative
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:12px;width:20px;height:2px;background:var(--t1);border-radius:2px;content:""
}
.nav-toggle span{top:21px}
.nav-toggle span::before{top:-6px;left:0}
.nav-toggle span::after{top:6px;left:0}

.channel-bar{
  position:sticky;top:var(--nav-h);z-index:55;height:var(--channel-h);
  background:rgba(11,17,30,.72);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.channel-scroll{
  height:var(--channel-h);display:flex;align-items:center;gap:10px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
}
.channel-scroll::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--t2);border:1px solid transparent;transition:all .24s var(--ease)
}
.channel:hover{color:var(--t1);border-color:var(--line-hi)}
.channel.is-active{background:var(--lime);color:#08130A;box-shadow:0 0 0 1px rgba(180,255,57,.4),0 10px 26px -12px rgba(180,255,57,.6)}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(3,6,12,.66);opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);z-index:90;
  background:var(--panel);border-left:1px solid var(--line);padding:24px 22px;overflow-y:auto;
  transform:translateX(102%);transition:transform .3s var(--ease);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:40px;height:40px;border-radius:var(--r-md);border:1px solid var(--line-hi);background:transparent;color:var(--t1);cursor:pointer;font-size:18px;line-height:1}
.drawer-list{display:grid;gap:8px;margin-bottom:24px}
.drawer-list a{display:block;padding:12px 14px;border-radius:var(--r-md);border:1px solid var(--line);color:var(--t2);font-size:15px;font-weight:600}
.drawer-list a.is-active{border-color:var(--line-lime);color:var(--lime);background:rgba(180,255,57,.07)}
.drawer-search{display:flex;gap:8px;margin-bottom:20px}
.drawer-search input{flex:1;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r-pill);padding:11px 16px;outline:none;font-size:14px}
.drawer-search input:focus{border-color:var(--line-lime);box-shadow:0 0 0 3px rgba(180,255,57,.12)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:76px 0 64px}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center 30%}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,12,22,.94),rgba(7,12,22,.55) 58%,rgba(7,12,22,.3))}
.hero-bg::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 380px at 78% 12%,rgba(46,211,224,.16),transparent 70%)}
.hero-inner{position:relative;z-index:2;max-width:820px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(46,211,224,.4);background:rgba(46,211,224,.1);color:var(--cyan);
  font-size:13px;font-weight:700;letter-spacing:.06em;margin-bottom:22px
}
.hero h1{font-size:var(--fs-h1);line-height:1.15;font-weight:800;letter-spacing:-.5px;max-width:15em}
.hero-sub{margin-top:18px;font-size:17px;color:var(--t2);max-width:30em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-metrics{
  position:relative;z-index:2;margin-top:48px;border-radius:var(--r-lg);
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;overflow:hidden
}
.hero-metrics li{padding:18px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.hero-metrics li:last-child{border-right:0}
.hero-metrics b{font-size:22px;font-weight:800;color:var(--lime);letter-spacing:-.3px}
.hero-metrics span{font-size:13px;color:var(--t2)}

/* 数据卡 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{border-radius:16px;padding:26px 22px 20px;position:relative;overflow:hidden;transition:transform .24s var(--ease),border-color .24s var(--ease)}
.stat-card:hover{transform:translateY(-2px);border-color:var(--line-lime)}
.stat-card .stat-num{font-size:clamp(30px,3.4vw,44px);font-weight:800;color:var(--lime);line-height:1.1;letter-spacing:-1px}
.stat-card .stat-unit{font-size:14px;color:var(--t3);margin-left:4px}
.stat-card h3{font-size:15px;font-weight:700;margin-top:12px}
.stat-card p{font-size:13.5px;color:var(--t2);margin-top:6px;line-height:1.7}
.stat-bar{margin-top:18px;height:3px;border-radius:3px;background:rgba(255,255,255,.09);overflow:hidden}
.stat-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--lime));border-radius:3px}

/* Bento 服务矩阵 */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.bento-card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;
  position:relative;overflow:hidden;transition:transform .24s var(--ease),border-color .24s var(--ease)
}
.bento-card::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:var(--line-hi)}
.bento-card:hover{transform:translateY(-2px);border-color:rgba(180,255,57,.3)}
.bento-feature{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column;padding:0}
.bento-feature .bento-media{position:relative;flex:0 0 auto;height:230px;overflow:hidden}
.bento-feature .bento-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.bento-feature:hover .bento-media img{transform:scale(1.03)}
.bento-feature .bento-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,12,22,.1),rgba(13,21,36,.94))}
.bento-feature .bento-body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1}
.bento-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  border:1px solid rgba(46,211,224,.42);color:var(--cyan);background:rgba(46,211,224,.08);
  font-size:16px;font-weight:800;margin-bottom:18px
}
.bento-card h3{font-size:var(--fs-h3);font-weight:700;line-height:1.4}
.bento-card p{color:var(--t2);font-size:14.5px;margin-top:10px;line-height:1.8}
.bento-card .text-link{margin-top:18px}
.bento-feature .bento-body .text-link{margin-top:auto;padding-top:20px}

/* 流程时间轴 */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.timeline::before{content:"";position:absolute;top:19px;left:6%;right:6%;height:1px;background:linear-gradient(90deg,rgba(46,211,224,.5),rgba(180,255,57,.5))}
.tl-item{position:relative;padding-top:52px}
.tl-dot{
  position:absolute;top:0;left:0;width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;font-weight:800;font-size:14px;color:#08130A;
  background:var(--lime);box-shadow:0 0 0 6px rgba(180,255,57,.12)
}
.tl-item h3{font-size:16px;font-weight:700}
.tl-item p{color:var(--t2);font-size:14px;margin-top:8px}
.tl-item span{display:block;font-size:12.5px;color:var(--t3);margin-top:10px}

/* 资讯列表（CMS 循环区） */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  transition:transform .24s var(--ease),border-color .24s var(--ease)
}
.news-card::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:var(--line-hi);z-index:2}
.news-card:hover{transform:translateY(-2px);border-color:rgba(180,255,57,.3)}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--card-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-sm);
  font-size:12.5px;font-weight:700;color:var(--cyan);
  background:rgba(46,211,224,.1);border:1px solid rgba(46,211,224,.34)
}
.badge-hot{color:var(--orange);background:rgba(255,107,44,.1);border-color:rgba(255,107,44,.34)}
.meta-time{font-size:12.5px;color:var(--t3);border:1px solid var(--line);border-radius:var(--r-sm);padding:1px 8px}
.news-title{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{position:relative;z-index:3;transition:color .24s var(--ease)}
.news-title a::after{content:"";position:absolute;inset:0;z-index:1}
.news-card:hover .news-title a{color:var(--lime)}
.news-excerpt{color:var(--t2);font-size:14px;margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--t3)}
.news-feature{grid-column:1/-1;flex-direction:row}
.news-feature .news-thumb{aspect-ratio:auto;flex:0 0 46%;min-height:280px}
.news-feature .news-body{padding:32px 34px}
.news-feature .news-title{font-size:22px;-webkit-line-clamp:3}
.news-feature .news-excerpt{-webkit-line-clamp:4;font-size:14.5px}

/* 空态 */
.empty-state{
  border:1px dashed var(--line-hi);border-radius:var(--r-lg);background:var(--card);
  padding:48px 24px;text-align:center
}
.empty-state .empty-icon{width:52px;height:52px;margin:0 auto 16px;border-radius:14px;display:grid;place-items:center;border:1px solid rgba(46,211,224,.4);color:var(--cyan);font-size:20px}
.empty-state p{color:var(--t2);font-size:14.5px;margin-bottom:18px}

/* 结果对比 */
.compare{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel);padding:8px 0}
.compare-row{padding:26px 30px;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-label{display:flex;align-items:baseline;justify-content:space-between;gap:16px;font-size:16px;font-weight:700;margin-bottom:16px}
.compare-label em{font-style:normal;font-size:13px;color:var(--t3);font-weight:500}
.bar-line{display:grid;grid-template-columns:96px 1fr 92px;align-items:center;gap:14px;margin-bottom:10px}
.bar-name{font-size:13.5px;color:var(--t2)}
.bar-track{height:10px;border-radius:6px;background:rgba(255,255,255,.06);border:1px solid var(--line);overflow:hidden}
.bar-fill{display:block;height:100%;border-radius:6px}
.bar-before{background:linear-gradient(90deg,rgba(255,107,44,.55),rgba(255,107,44,.85))}
.bar-after{background:linear-gradient(90deg,rgba(46,211,224,.6),var(--lime))}
.bar-val{font-size:14px;font-weight:700;text-align:right;color:var(--t1)}
.compare-scale{display:flex;justify-content:space-between;padding:14px 30px 6px;color:var(--t3);font-size:12px;letter-spacing:.06em}
.compare-note{display:flex;gap:10px;align-items:flex-start;margin-top:22px;color:var(--t2);font-size:14px}
.compare-note i{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--lime);margin-top:9px;display:block}

/* FAQ */
.faq-list{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);background:rgba(255,255,255,.028);
  overflow:hidden;transition:border-color .24s var(--ease),background .24s var(--ease)
}
.faq-item[open]{border-color:var(--line-lime);background:rgba(180,255,57,.05)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px 20px 22px;font-size:16px;font-weight:700;position:relative
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--lime);opacity:0;transition:opacity .24s var(--ease)}
.faq-item[open] summary::before{opacity:1}
.faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-hi);display:grid;place-items:center;font-size:15px;font-weight:600;color:var(--t2);transition:transform .28s var(--ease),color .24s var(--ease),border-color .24s var(--ease)}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--lime);border-color:var(--line-lime)}
.faq-body{padding:0 24px 22px 22px;color:var(--t2);font-size:14.5px;line-height:1.85;border-top:1px solid var(--line);padding-top:16px}
.faq-item summary:hover{color:var(--lime)}

/* 转化表单 */
.contact-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.form-card{border-radius:var(--r-lg);padding:30px}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.form-card > p{color:var(--t2);font-size:14px;margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;color:var(--t2);font-weight:600}
.field input,.field textarea{
  width:100%;background:rgba(7,12,22,.72);border:1px solid var(--line);border-radius:var(--r-md);
  padding:13px 15px;font-size:15px;color:var(--t1);outline:none;transition:border-color .24s var(--ease),box-shadow .24s var(--ease)
}
.field textarea{min-height:118px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--t3)}
.field input:focus,.field textarea:focus{border-color:var(--line-lime);box-shadow:0 0 0 3px rgba(180,255,57,.12)}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-actions small{color:var(--t3);font-size:12.5px}
.trust-card{border-radius:var(--r-lg);border:1px solid var(--line);background:var(--card);padding:28px}
.trust-card h3{font-size:18px;font-weight:700;margin-bottom:18px}
.trust-list{display:grid;gap:16px}
.trust-list li{display:flex;gap:14px;align-items:flex-start}
.trust-list b{flex:0 0 auto;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-size:13px;color:var(--cyan);border:1px solid rgba(46,211,224,.4);background:rgba(46,211,224,.08)}
.trust-list h4{font-size:15px;font-weight:700}
.trust-list p{color:var(--t2);font-size:13.5px;margin-top:4px}
.contact-channels{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:10px;font-size:14px;color:var(--t2)}
.contact-channels b{color:var(--t1);font-weight:700}

/* 页脚 */
.site-footer{border-top:1px solid var(--line);background:var(--panel);margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;padding:64px 0 40px}
.footer-brand{font-size:19px;font-weight:800;display:inline-flex;align-items:center;gap:10px}
.footer-brand i{font-style:normal;color:var(--lime)}
.footer-about{color:var(--t2);font-size:14px;margin-top:16px;max-width:32em}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social span{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--line-hi);color:var(--t2);font-size:12.5px;cursor:pointer;transition:all .24s var(--ease)}
.footer-social span:hover{border-color:var(--line-lime);color:var(--lime)}
.footer-col h3{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--t1);margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a,.footer-col li{color:var(--t2);font-size:14px;transition:color .24s var(--ease),transform .24s var(--ease);display:inline-block}
.footer-col a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--t3);font-size:13px}
.footer-bottom a{color:var(--t3)}
.footer-bottom a:hover{color:var(--lime)}

/* 响应式 */
@media (min-width:1536px){
  :root{--container:1280px}
}
@media (max-width:1279px){
  .bento{grid-template-columns:repeat(3,1fr)}
  .bento-feature{grid-column:span 3;grid-row:auto;flex-direction:row}
  .bento-feature .bento-media{flex:0 0 42%;height:auto;min-height:220px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .nav-search{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-feature{grid-column:span 2;flex-direction:column}
  .bento-feature .bento-media{flex:0 0 auto;height:210px;min-height:0}
  .timeline{grid-template-columns:repeat(2,1fr);gap:26px}
  .timeline::before{display:none}
  .contact-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .compare-row{padding:22px 20px}
  .bar-line{grid-template-columns:78px 1fr 76px;gap:10px}
}
@media (max-width:767px){
  :root{--nav-h:60px;--channel-h:44px}
  .container{padding:0 18px}
  .section{padding:48px 0}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .brand{font-size:17px}
  .brand-mark{width:26px;height:26px;font-size:12px}
  .hero{padding:52px 0 44px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{flex:1 1 auto}
  .hero-metrics{grid-template-columns:repeat(2,1fr);margin-top:34px}
  .hero-metrics li:nth-child(2){border-right:0}
  .hero-metrics li:nth-child(1),.hero-metrics li:nth-child(2){border-bottom:1px solid var(--line)}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .stats{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat-card{padding:20px 18px 16px}
  .bento{grid-template-columns:1fr}
  .bento-feature{grid-column:auto}
  .news-grid{grid-template-columns:1fr}
  .news-feature{flex-direction:column}
  .news-feature .news-thumb{flex:0 0 auto;aspect-ratio:16/9;min-height:0}
  .news-feature .news-body{padding:22px}
  .news-feature .news-title{font-size:19px}
  .timeline{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .trust-card{padding:22px}
  .compare-scale{display:none}
  .footer-grid{grid-template-columns:1fr;padding:44px 0 28px;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .section{scroll-margin-top:118px}
}
@media (max-width:479px){
  .stats{grid-template-columns:1fr}
  .hero-metrics{grid-template-columns:1fr}
  .hero-metrics li{border-right:0;border-bottom:1px solid var(--line)}
  .hero-metrics li:last-child{border-bottom:0}
  .bar-line{grid-template-columns:1fr;gap:6px}
  .bar-val{text-align:left}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
  .stat-card:hover,.bento-card:hover,.news-card:hover{transform:none}
}

/* roulang page: article */
:root{
  --bg:#070C16;
  --panel:#0D1524;
  --card:#121C2E;
  --card-2:#18253A;
  --lime:#B4FF39;
  --cyan:#2ED3E0;
  --orange:#FF6B2C;
  --t1:#F2F6FC;
  --t2:#A7B4C8;
  --t3:#6B7A90;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(255,255,255,.14);
  --glow-lime:0 0 0 1px rgba(180,255,57,.38),0 12px 34px -12px rgba(180,255,57,.5);
  --glow-soft:0 18px 48px -24px rgba(0,0,0,.85);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --fs-h1:clamp(30px,4.2vw,46px);
  --fs-h2:clamp(22px,2.6vw,34px);
  --fs-h3:clamp(17px,1.6vw,20px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 84% -10%,rgba(46,211,224,.11),transparent 62%),
    radial-gradient(720px 440px at 2% 6%,rgba(180,255,57,.08),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1536px){.container{max-width:1280px}}
@media (max-width:767px){.container{padding:0 18px}}
main{position:relative;z-index:1;scroll-margin-top:132px}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease),background-color .24s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:var(--lime);color:#08110B;box-shadow:var(--glow-lime)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(180,255,57,.5),0 18px 42px -12px rgba(180,255,57,.62)}
.btn-ghost{background:rgba(255,255,255,.02);border-color:var(--line-hi);color:var(--t1)}
.btn-ghost:hover{border-color:rgba(180,255,57,.62);color:var(--lime);transform:translateY(-1px)}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);font-weight:600;font-size:15px;min-height:44px}
.btn-text span{transition:transform .24s var(--ease)}
.btn-text:hover{color:var(--lime)}
.btn-text:hover span{transform:translateX(3px)}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border-radius:var(--r-sm);
  font-size:13px;
  line-height:1.6;
  border:1px solid rgba(46,211,224,.32);
  background:rgba(46,211,224,.1);
  color:var(--cyan);
}
.badge-hot{border-color:rgba(255,107,44,.34);background:rgba(255,107,44,.12);color:var(--orange)}
.time-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  color:var(--t2);
  font-size:13px;
}

/* ============ 导航 ============ */
.site-header{position:relative;z-index:40}
.nav-bar{
  position:sticky;
  top:0;
  z-index:50;
  height:68px;
  background:rgba(7,12,22,.74);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:rgba(180,255,57,.12);
  border:1px solid rgba(180,255,57,.4);
  color:var(--lime);font-weight:800;font-size:17px;
  box-shadow:0 0 18px -6px rgba(180,255,57,.5);
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:.4px}
.brand-text i{font-style:normal;color:var(--lime)}
.nav-search{
  display:flex;align-items:center;gap:6px;
  margin-left:auto;
  flex:1 1 auto;max-width:400px;
  padding:4px 6px 4px 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.nav-search:focus-within{border-color:rgba(180,255,57,.6);box-shadow:0 0 0 3px rgba(180,255,57,.14)}
.nav-search input{
  flex:1 1 auto;min-width:0;
  background:transparent;border:0;outline:none;
  color:var(--t1);font-size:14px;min-height:34px;
}
.nav-search input::placeholder{color:var(--t3)}
.nav-search button{
  flex:0 0 auto;height:34px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line-hi);
  background:rgba(255,255,255,.04);color:var(--t1);
  font-size:13px;font-weight:600;cursor:pointer;
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.nav-search button:hover{border-color:rgba(180,255,57,.6);color:var(--lime)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;
  border-radius:var(--r-md);
  border:1px solid var(--line-hi);
  background:rgba(255,255,255,.03);
  color:var(--t1);cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.channel-bar{
  position:sticky;
  top:68px;
  z-index:45;
  background:rgba(13,21,36,.82);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.channel-scroll{
  display:flex;align-items:center;gap:10px;
  height:46px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.channel-scroll::-webkit-scrollbar{display:none}
.channel{
  display:inline-flex;align-items:center;
  height:32px;padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  color:var(--t2);font-size:14px;font-weight:500;
  white-space:nowrap;
  scroll-snap-align:start;
  transition:color .24s var(--ease),border-color .24s var(--ease),background-color .24s var(--ease),box-shadow .24s var(--ease);
}
.channel:hover{color:var(--t1);border-color:var(--line-hi);background:rgba(255,255,255,.04)}
.channel.is-active{
  background:var(--lime);color:#08110B;font-weight:700;
  border-color:transparent;box-shadow:var(--glow-lime);
}
.channel.is-active:hover{color:#08110B}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;z-index:70;
  background:rgba(4,8,14,.62);
  opacity:0;visibility:hidden;
  transition:opacity .26s var(--ease),visibility .26s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;z-index:80;
  width:min(86vw,340px);height:100%;
  padding:22px 20px 32px;
  background:var(--panel);
  border-left:1px solid var(--line);
  transform:translateX(105%);
  transition:transform .3s var(--ease);
  overflow-y:auto;
}
.drawer.is-open{transform:none}
.drawer h2{font-size:14px;color:var(--t3);font-weight:600;letter-spacing:.6px;margin:18px 0 10px}
.drawer .drawer-close{
  width:44px;height:44px;border-radius:var(--r-md);
  border:1px solid var(--line-hi);background:transparent;color:var(--t1);
  cursor:pointer;font-size:18px;line-height:1;
}
.drawer nav a{
  display:block;padding:12px 14px;border-radius:var(--r-md);
  border:1px solid var(--line);margin-bottom:10px;color:var(--t2);
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.drawer nav a:hover{border-color:rgba(180,255,57,.5);color:var(--t1)}
.drawer nav a.is-active{background:rgba(180,255,57,.14);border-color:rgba(180,255,57,.45);color:var(--lime);font-weight:700}
.drawer .drawer-search{display:flex;gap:8px;margin-top:8px}
.drawer .drawer-search input{
  flex:1 1 auto;min-width:0;height:44px;padding:0 14px;
  border-radius:var(--r-md);border:1px solid var(--line-hi);
  background:rgba(255,255,255,.03);color:var(--t1);outline:none;
}
.drawer .drawer-search input:focus{border-color:rgba(180,255,57,.6)}

/* ============ 面包屑 ============ */
.crumb-bar{padding:22px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3)}
.crumb a{color:var(--t2);transition:color .24s var(--ease)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{color:var(--t3)}
.crumb .now{color:var(--t1);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头 ============ */
.article-head{padding:26px 0 0;max-width:900px}
.article-head h1{
  font-size:var(--fs-h1);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.5px;
  margin:16px 0 18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;color:var(--t2);font-size:14px}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--t3)}
.article-lead{
  margin-top:20px;
  padding:18px 20px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--card);
  color:var(--t2);
  font-size:15px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.cover-wrap{margin:30px 0 0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--glow-soft)}
.cover-wrap img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ============ 正文 + 侧栏 ============ */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,780px) 284px;
  gap:48px;
  justify-content:center;
  padding:52px 0 8px;
}
.article-body{font-size:16px;line-height:1.85;color:#DCE4F0;max-width:780px}
.article-body > * + *{margin-top:18px}
.article-body p{margin:0}
.article-body h2{
  position:relative;
  font-size:var(--fs-h2);
  font-weight:700;
  line-height:1.3;
  color:var(--t1);
  margin:36px 0 14px;
  padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
  background:var(--lime);box-shadow:0 0 14px rgba(180,255,57,.6);
}
.article-body h3{font-size:var(--fs-h3);font-weight:600;color:var(--t1);margin:28px 0 10px}
.article-body h4{font-size:17px;font-weight:600;color:var(--t1);margin:22px 0 8px}
.article-body ul,.article-body ol{padding-left:22px}
.article-body ul{list-style:none;padding-left:4px}
.article-body ul li{position:relative;padding-left:18px;margin-top:10px}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;
  background:var(--cyan);transform:rotate(45deg);
}
.article-body ol{list-style:decimal;color:var(--t2)}
.article-body ol li{margin-top:10px;padding-left:4px}
.article-body ol li::marker{color:var(--lime);font-weight:700}
.article-body a{color:var(--cyan);border-bottom:1px solid rgba(46,211,224,.4);transition:color .24s var(--ease)}
.article-body a:hover{color:var(--lime);border-bottom-color:rgba(180,255,57,.5)}
.article-body blockquote{
  margin:24px 0;
  padding:16px 20px;
  border-left:3px solid var(--lime);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:rgba(180,255,57,.05);
  color:var(--t2);
  font-size:15px;
}
.article-body blockquote p{color:inherit}
.article-body img{border-radius:var(--r-md);margin:8px 0;border:1px solid var(--line)}
.article-body figure{margin:26px 0}
.article-body figcaption{margin-top:8px;font-size:13px;color:var(--t3);text-align:center}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:26px 0;
  font-size:15px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
}
.article-body thead th{
  background:var(--card-2);
  color:var(--t1);
  font-weight:600;
  text-align:left;
}
.article-body th,.article-body td{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  color:var(--t2);
  vertical-align:top;
}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.026)}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body strong{color:var(--t1);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:26px 0}

/* 空态 */
.empty-state{
  border:1px dashed var(--line-hi);
  border-radius:var(--r-lg);
  background:var(--card);
  padding:44px 24px;
  text-align:center;
  max-width:780px;
}
.empty-state .empty-icon{
  display:grid;place-items:center;
  width:46px;height:46px;margin:0 auto 14px;
  border-radius:var(--r-md);
  border:1px solid rgba(255,107,44,.4);
  background:rgba(255,107,44,.12);
  color:var(--orange);font-weight:800;
}
.empty-state p{color:var(--t2);margin-bottom:16px}

/* 侧栏 */
.article-aside{display:flex;flex-direction:column;gap:18px;align-self:start;position:sticky;top:140px}
.aside-card{
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:var(--card);
  padding:18px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.aside-card h2{font-size:15px;font-weight:700;margin-bottom:12px;color:var(--t1)}
.aside-card .toc a{
  display:block;padding:9px 0;font-size:14px;color:var(--t2);
  border-bottom:1px dashed var(--line);
  transition:color .24s var(--ease),padding-left .24s var(--ease);
}
.aside-card .toc li:last-child a{border-bottom:0}
.aside-card .toc a:hover{color:var(--lime);padding-left:4px}
.aside-hot li{
  display:flex;gap:10px;align-items:flex-start;
  padding:10px 0;border-bottom:1px solid var(--line);
}
.aside-hot li:last-child{border-bottom:0}
.aside-hot .hot-idx{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;
  display:grid;place-items:center;font-size:12px;font-weight:700;
  background:rgba(46,211,224,.12);color:var(--cyan);border:1px solid rgba(46,211,224,.3);
}
.aside-hot a{font-size:14px;color:var(--t2);transition:color .24s var(--ease)}
.aside-hot a:hover{color:var(--lime)}
.aside-cta{
  border:1px solid rgba(180,255,57,.32);
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(180,255,57,.09),rgba(180,255,57,.02));
  padding:18px;
}
.aside-cta p{font-size:14px;color:var(--t2);margin-bottom:14px}

/* 文末标签 / 分享 */
.article-foot{
  max-width:780px;
  margin-top:40px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  align-items:center;
  justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.share-row{display:flex;align-items:center;gap:10px;color:var(--t3);font-size:13px}
.share-row span{
  display:grid;place-items:center;
  width:36px;height:36px;border-radius:var(--r-sm);
  border:1px solid var(--line);color:var(--t2);font-size:13px;
  cursor:pointer;
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.share-row span:hover{border-color:rgba(180,255,57,.55);color:var(--lime)}

/* ============ 相关推荐 ============ */
.section{padding:78px 0 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-head h2{font-size:var(--fs-h2);font-weight:700;line-height:1.25}
.section-head p{color:var(--t2);font-size:15px;margin-top:8px;max-width:62ch}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--card);
  overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.post-card:hover{transform:translateY(-2px);border-color:rgba(180,255,57,.3);box-shadow:var(--glow-soft)}
.post-card .pc-img{overflow:hidden;aspect-ratio:16/10}
.post-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.post-card:hover .pc-img img{transform:scale(1.03)}
.post-card .pc-body{padding:18px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.post-card h3{font-size:17px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card p{font-size:14px;color:var(--t2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-card .pc-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:13px;color:var(--t3)}
.post-card .pc-foot .go{color:var(--cyan);font-weight:600;transition:transform .24s var(--ease),color .24s var(--ease)}
.post-card:hover .pc-foot .go{color:var(--lime);transform:translateX(3px)}

/* ============ CTA 条 ============ */
.cta-band{margin-top:82px}
.cta-inner{
  position:relative;
  border-radius:var(--r-lg);
  border:1px solid rgba(180,255,57,.26);
  background:
    linear-gradient(90deg,rgba(7,12,22,.94),rgba(7,12,22,.6)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  padding:40px 36px;
  display:flex;flex-wrap:wrap;align-items:center;gap:24px;justify-content:space-between;
  overflow:hidden;
  box-shadow:var(--glow-soft);
}
.cta-inner h2{font-size:clamp(20px,2.2vw,28px);font-weight:700;line-height:1.35}
.cta-inner p{color:var(--t2);font-size:15px;margin-top:10px;max-width:56ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--card);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  overflow:hidden;
  transition:border-color .24s var(--ease);
}
.faq-item[open]{border-color:rgba(180,255,57,.34)}
.faq-item summary{
  position:relative;
  list-style:none;
  cursor:pointer;
  padding:16px 54px 16px 18px;
  font-size:16px;
  font-weight:600;
  color:var(--t1);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:2px;
  background:transparent;transition:background-color .24s var(--ease);
}
.faq-item[open] summary::before{background:var(--lime);box-shadow:0 0 12px rgba(180,255,57,.6)}
.faq-item summary::after{
  content:"+";
  position:absolute;right:18px;top:50%;transform:translateY(-50%);
  font-size:20px;color:var(--cyan);line-height:1;
  transition:transform .26s var(--ease),color .26s var(--ease);
}
.faq-item[open] summary::after{content:"+";transform:translateY(-50%) rotate(45deg);color:var(--lime)}
.faq-item .faq-body{padding:0 18px 18px;color:var(--t2);font-size:15px;background:rgba(255,255,255,.016)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:86px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(13,21,36,.9),rgba(7,12,22,.98));
  position:relative;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:32px;
  padding:56px 0 34px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;margin-bottom:14px}
.footer-brand i{font-style:normal;color:var(--lime)}
.footer-about{color:var(--t2);font-size:14px;max-width:38ch}
.footer-social{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.footer-social span{
  padding:5px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--t2);font-size:13px;
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.footer-social span:hover{border-color:rgba(180,255,57,.5);color:var(--lime)}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--t1)}
.footer-col ul li{margin-bottom:10px;color:var(--t2);font-size:14px}
.footer-col a{color:var(--t2);font-size:14px;transition:color .24s var(--ease),transform .24s var(--ease);display:inline-block}
.footer-col a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding:18px 0 26px;border-top:1px solid var(--line);
  color:var(--t3);font-size:13px;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,780px);gap:0}
  .article-aside{display:none}
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1023px){
  .nav-search{max-width:280px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding-top:64px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 28px}
  .cta-inner{padding:32px 26px}
}
@media (max-width:767px){
  .nav-bar{height:60px}
  .nav-inner{height:60px;gap:12px}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .channel-bar{top:60px}
  .channel-scroll{height:44px}
  .nav-actions .btn-primary{display:none}
  .article-head{padding-top:18px}
  .article-body{font-size:16px}
  .article-layout{padding:36px 0 0}
  .section{padding-top:52px}
  .card-grid{grid-template-columns:1fr}
  .faq-item summary{padding:14px 48px 14px 16px;font-size:15px}
  .cta-band{margin-top:56px}
  .cta-inner{padding:26px 20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .site-footer{margin-top:60px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .article-foot{flex-direction:column;align-items:flex-start}
}
@media (max-width:479px){
  .article-head h1{font-size:27px}
  .article-meta{font-size:13px;gap:8px}
  .section-head h2{font-size:22px}
  .aside-card,.cta-inner{border-radius:var(--r-md)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .post-card:hover,.btn:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --bg:#070C16;
  --panel:#0D1524;
  --card:#121C2E;
  --card-2:#18253A;
  --lime:#B4FF39;
  --cyan:#2ED3E0;
  --orange:#FF6B2C;
  --t1:#F2F6FC;
  --t2:#A7B4C8;
  --t3:#6B7A90;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(255,255,255,.14);
  --line-lime:rgba(180,255,57,.38);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --glow-lime:0 0 0 1px rgba(180,255,57,.38),0 12px 34px -12px rgba(180,255,57,.5);
  --glow-soft:0 18px 48px -24px rgba(0,0,0,.85);
  --glass:rgba(255,255,255,.045);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(46,211,224,.10), transparent 62%),
    radial-gradient(760px 480px at 92% 4%, rgba(180,255,57,.08), transparent 60%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease),border-color .24s var(--ease),background-color .24s var(--ease),transform .24s var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.2px}
p{margin:0}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
@media (min-width:1536px){.container{max-width:1280px}}

/* ============ 头部 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
}
.topbar{
  background:rgba(10,16,28,.78);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.topbar-inner{
  height:68px;
  display:flex;
  align-items:center;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  font-weight:800;
  font-size:17px;
  letter-spacing:.2px;
}
.brand-mark{
  width:32px;height:32px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(145deg,rgba(180,255,57,.22),rgba(46,211,224,.14));
  border:1px solid var(--line-lime);
  color:var(--lime);
  font-size:16px;
  font-weight:800;
  box-shadow:0 0 18px -6px rgba(180,255,57,.55);
}
.brand-text{color:var(--t1)}
.brand-text i{font-style:normal;color:var(--lime)}
.search{
  flex:1 1 auto;
  max-width:420px;
  display:flex;
  align-items:center;
  gap:10px;
  height:42px;
  padding:0 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.search:focus-within{
  border-color:var(--line-lime);
  box-shadow:0 0 0 3px rgba(180,255,57,.12);
  background:rgba(255,255,255,.07);
}
.search svg{flex:0 0 16px;stroke:var(--t3)}
.search input{
  flex:1 1 auto;
  background:none;
  border:0;
  outline:none;
  font-size:14px;
  color:var(--t1);
}
.search input::placeholder{color:var(--t3)}
.topbar-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:all .24s var(--ease);
}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-primary{
  background:var(--lime);
  color:#08111F;
  box-shadow:0 0 0 1px rgba(180,255,57,.42),0 12px 30px -14px rgba(180,255,57,.75);
}
.btn-primary:hover{
  background:#C6FF63;
  box-shadow:0 0 0 1px rgba(180,255,57,.6),0 16px 38px -12px rgba(180,255,57,.85);
  transform:translateY(-1px);
}
.btn-primary:active{transform:translateY(1px) scale(.99)}
.btn-ghost{
  border:1px solid var(--line-hi);
  color:var(--t1);
  background:transparent;
}
.btn-ghost:hover{border-color:var(--line-lime);color:var(--lime);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px) scale(.99)}
.btn-line{
  min-height:44px;
  padding:0;
  color:var(--cyan);
  font-weight:600;
  font-size:15px;
}
.btn-line .arrow{transition:transform .24s var(--ease)}
.btn-line:hover{color:var(--lime)}
.btn-line:hover .arrow{transform:translateX(4px)}
.menu-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line-hi);
  color:var(--t1);
  align-items:center;
  justify-content:center;
}
.menu-toggle:hover{border-color:var(--line-lime);color:var(--lime)}

.channel-scroll{
  height:46px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 24px;
  background:rgba(13,21,36,.72);
  border-bottom:1px solid var(--line);
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
}
.channel-scroll::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:14px;
  color:var(--t2);
  transition:all .24s var(--ease);
}
.channel:hover{color:var(--t1);border-color:var(--line-hi);background:rgba(255,255,255,.04)}
.channel.is-active{
  background:var(--lime);
  color:#08111F;
  font-weight:600;
  box-shadow:0 0 0 1px rgba(180,255,57,.45),0 10px 24px -14px rgba(180,255,57,.9);
}
.channel.is-active:hover{color:#08111F}

.drawer{
  position:fixed;
  top:0;right:0;
  width:min(320px,86vw);
  height:100%;
  background:rgba(10,16,28,.96);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform .3s var(--ease);
  z-index:200;
  padding:22px 20px 32px;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line-hi);
  display:grid;place-items:center;
  color:var(--t2);
}
.drawer-close:hover{color:var(--lime);border-color:var(--line-lime)}
.drawer .search{max-width:none;width:100%}
.drawer-links{display:flex;flex-direction:column;gap:6px}
.drawer-links a{
  padding:13px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  color:var(--t2);
  font-size:15px;
}
.drawer-links a:hover{border-color:var(--line-lime);color:var(--lime)}
.drawer-links a.is-active{background:rgba(180,255,57,.12);border-color:var(--line-lime);color:var(--lime);font-weight:600}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.drawer-cta .btn{width:100%}
.scrim{
  position:fixed;inset:0;
  background:rgba(4,8,16,.6);
  opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease),visibility .3s;
  z-index:190;
}
.scrim.is-open{opacity:1;visibility:visible}

/* ============ 通用板块 ============ */
main{position:relative;z-index:1}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:1.5px;
  color:var(--cyan);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--cyan);border-radius:2px}
.section-title{
  font-size:clamp(22px,2.6vw,34px);
  font-weight:700;
}
.section-desc{
  margin-top:14px;
  color:var(--t2);
  font-size:15.5px;
  max-width:720px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border-radius:var(--r-sm);
  font-size:12.5px;
  line-height:1.6;
  border:1px solid transparent;
}
.badge-cyan{
  background:rgba(46,211,224,.12);
  border-color:rgba(46,211,224,.35);
  color:var(--cyan);
}
.badge-orange{
  background:rgba(255,107,44,.12);
  border-color:rgba(255,107,44,.35);
  color:var(--orange);
}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--t3);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--t3)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb span[aria-current]{color:var(--t2)}

/* ============ Hero ============ */
.hero-cat{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  min-height:400px;
}
.hero-media{
  position:absolute;
  inset:0;
  z-index:0;
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 42%;
}
.hero-scrim{
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(90deg,rgba(7,12,22,.95) 0%,rgba(7,12,22,.74) 46%,rgba(7,12,22,.34) 100%),
             linear-gradient(180deg,rgba(7,12,22,.5),rgba(7,12,22,.86));
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:56px 24px 64px;
}
.hero-cat h1{
  font-size:clamp(28px,3.9vw,44px);
  font-weight:800;
  letter-spacing:-.5px;
  line-height:1.18;
  max-width:820px;
  margin:16px 0 18px;
}
.hero-cat h1 em{font-style:normal;color:var(--lime)}
.hero-sub{
  max-width:660px;
  color:var(--t2);
  font-size:16.5px;
}
.hero-actions{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-points{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  color:var(--t2);
  font-size:14px;
}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{
  content:"";
  width:6px;height:6px;
  border-radius:2px;
  background:var(--lime);
  box-shadow:0 0 10px rgba(180,255,57,.8);
}

/* ============ 数据横条 ============ */
.stat-strip{
  margin-top:-42px;
  position:relative;
  z-index:5;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid rgba(255,255,255,.09);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--glow-soft);
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.stat-cell{
  padding:24px 26px;
  border-right:1px solid var(--line);
}
.stat-cell:last-child{border-right:0}
.stat-value{
  font-size:clamp(28px,3.2vw,40px);
  font-weight:800;
  color:var(--lime);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat-value small{font-size:15px;font-weight:600;margin-left:4px;color:var(--t2)}
.stat-label{margin-top:8px;color:var(--t2);font-size:14px}
.stat-bar{
  margin-top:14px;
  height:3px;
  border-radius:2px;
  background:rgba(255,255,255,.09);
  overflow:hidden;
}
.stat-bar i{display:block;height:100%;background:var(--lime);border-radius:2px}

/* ============ 编号能力清单 ============ */
.cap-list{border-top:1px solid var(--line)}
.cap-item{
  display:grid;
  grid-template-columns:88px 1fr;
  gap:28px;
  padding:30px 0;
  border-bottom:1px solid var(--line);
  transition:background-color .24s var(--ease);
}
.cap-item:hover{background:rgba(255,255,255,.02)}
.cap-no{
  font-size:26px;
  font-weight:800;
  color:var(--lime);
  font-variant-numeric:tabular-nums;
  letter-spacing:1px;
  line-height:1.3;
}
.cap-body h3{
  font-size:19px;
  font-weight:600;
  margin-bottom:8px;
}
.cap-body p{color:var(--t2);font-size:15.5px;max-width:820px}
.cap-tags{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}

/* ============ 流程时间轴 ============ */
.timeline-wrap{
  position:relative;
  padding-top:10px;
}
.timeline{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
  position:relative;
}
.timeline::before{
  content:"";
  position:absolute;
  left:4%;
  right:4%;
  top:17px;
  height:1px;
  background:linear-gradient(90deg,rgba(180,255,57,.55),rgba(46,211,224,.4),rgba(255,255,255,.1));
}
.step{position:relative;padding-top:48px}
.step::before{
  content:"";
  position:absolute;
  top:9px;left:0;
  width:18px;height:18px;
  border-radius:50%;
  background:var(--bg);
  border:2px solid var(--lime);
  box-shadow:0 0 16px rgba(180,255,57,.55);
}
.step-no{
  font-size:12.5px;
  letter-spacing:1.4px;
  color:var(--t3);
  margin-bottom:6px;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{color:var(--t2);font-size:14.5px;line-height:1.75}

/* ============ 服务范围（图文左右） ============ */
.split{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:48px;
  align-items:center;
}
.split-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--glow-soft);
  background:var(--card);
}
.split-media img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.split-media:hover img{transform:scale(1.03)}
.scene-list{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  margin-top:24px;
}
.scene-list li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  padding:15px 0;
  border-bottom:1px dashed var(--line);
  color:var(--t2);
  font-size:15.5px;
}
.scene-list li:last-child{border-bottom:0}
.scene-list li strong{color:var(--t1);font-weight:600}
.scene-list li::before{
  content:"";
  width:8px;height:8px;
  margin-top:11px;
  border-radius:2px;
  background:var(--cyan);
  transform:rotate(45deg);
  box-shadow:0 0 10px rgba(46,211,224,.6);
}

/* ============ 交付说明网格（非卡片网格，用文字条） ============ */
.deliver-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:var(--card);
  overflow:hidden;
}
.deliver-cell{
  padding:28px 26px;
  border-right:1px solid var(--line);
}
.deliver-cell:last-child{border-right:0}
.deliver-cell h3{font-size:17px;font-weight:600;margin-bottom:8px}
.deliver-cell p{color:var(--t2);font-size:14.5px}
.deliver-cell .mark{
  display:inline-block;
  font-size:12.5px;
  color:var(--orange);
  border:1px solid rgba(255,107,44,.35);
  background:rgba(255,107,44,.1);
  border-radius:var(--r-sm);
  padding:2px 9px;
  margin-bottom:12px;
}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--line);
  border-left:3px solid transparent;
  border-radius:var(--r-md);
  background:rgba(255,255,255,.035);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  overflow:hidden;
  transition:border-color .24s var(--ease),background-color .24s var(--ease);
}
.faq-item:hover{border-color:var(--line-hi);border-left-color:var(--line-hi)}
.faq-item[open]{
  border-left-color:var(--lime);
  background:rgba(180,255,57,.05);
  border-color:rgba(180,255,57,.22);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  font-size:16.5px;
  font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{
  position:relative;
  flex:0 0 18px;
  width:18px;height:18px;
}
.faq-plus::before,.faq-plus::after{
  content:"";
  position:absolute;
  background:var(--lime);
  border-radius:2px;
  transition:transform .26s var(--ease),opacity .26s var(--ease);
}
.faq-plus::before{left:0;top:8px;width:18px;height:2px}
.faq-plus::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open] .faq-plus::after{transform:rotate(90deg);opacity:0}
.faq-item[open] .faq-plus::before{transform:rotate(180deg)}
.faq-body{
  padding:0 22px 22px;
  color:var(--t2);
  font-size:15.5px;
  max-width:900px;
}

/* ============ CTA ============ */
.cta-band{
  border-radius:var(--r-lg);
  border:1px solid rgba(180,255,57,.3);
  background:
    radial-gradient(700px 300px at 8% 0%, rgba(180,255,57,.14), transparent 62%),
    radial-gradient(600px 320px at 96% 100%, rgba(46,211,224,.12), transparent 60%),
    var(--card-2);
  padding:44px 40px;
  display:grid;
  grid-template-columns:1.4fr auto;
  gap:32px;
  align-items:center;
  box-shadow:0 0 0 1px rgba(180,255,57,.12),var(--glow-soft);
}
.cta-band h2{font-size:clamp(21px,2.3vw,30px);font-weight:700}
.cta-band p{margin-top:12px;color:var(--t2);font-size:15.5px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-mini{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  font-size:13.5px;
  color:var(--t3);
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(13,21,36,.85),rgba(7,12,22,.98));
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:17px;
}
.footer-brand i{font-style:normal;color:var(--lime)}
.footer-about{
  margin-top:16px;
  color:var(--t2);
  font-size:14.5px;
  max-width:340px;
}
.footer-social{
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.footer-social span{
  font-size:13px;
  color:var(--t2);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:5px 13px;
  transition:all .24s var(--ease);
}
.footer-social span:hover{border-color:var(--line-lime);color:var(--lime)}
.footer-col h3{
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
  color:var(--t1);
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li,.footer-col a{
  color:var(--t2);
  font-size:14.5px;
}
.footer-col a{display:inline-flex;align-items:center;gap:6px}
.footer-col a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{
  margin-top:52px;
  padding:22px 0 30px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:12px 30px;
  justify-content:space-between;
  color:var(--t3);
  font-size:13.5px;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .section{padding:78px 0}
}
@media (max-width:1023px){
  .search{max-width:250px}
  .split{grid-template-columns:1fr;gap:32px}
  .timeline{grid-template-columns:repeat(3,1fr);gap:26px 20px}
  .timeline::before{display:none}
  .deliver-row{grid-template-columns:1fr}
  .deliver-cell{border-right:0;border-bottom:1px solid var(--line)}
  .deliver-cell:last-child{border-bottom:0}
  .cta-band{grid-template-columns:1fr;padding:36px 28px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .topbar-inner{height:60px;gap:12px}
  .search{display:none}
  .menu-toggle{display:inline-flex}
  .site-header .btn-primary.btn-sm{display:none}
  .channel-scroll{height:44px;padding:0 18px}
  .hero-inner{padding:34px 18px 42px}
  .hero-cat{min-height:auto}
  .stat-strip{
    margin-top:-24px;
    grid-template-columns:1fr 1fr;
  }
  .stat-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stat-cell:nth-child(2n){border-right:0}
  .stat-cell:nth-child(3),.stat-cell:nth-child(4){border-bottom:0}
  .section{padding:56px 0}
  .cap-item{grid-template-columns:1fr;gap:10px;padding:24px 0}
  .cap-no{font-size:20px}
  .timeline{grid-template-columns:1fr;gap:0}
  .step{padding:22px 0 22px 30px;border-left:1px solid var(--line)}
  .step::before{top:30px;left:-9px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .hero-actions .btn{width:100%}
  .hero-actions .btn-line{width:auto}
}
@media (max-width:520px){
  .stat-strip{grid-template-columns:1fr}
  .stat-cell{border-right:0;border-bottom:1px solid var(--line)}
  .stat-cell:last-child{border-bottom:0}
  .faq-item summary{font-size:15.5px;padding:18px}
  .faq-body{padding:0 18px 20px}
  .section-title{font-size:22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --bg:#070C16;
  --panel:#0D1524;
  --card:#121C2E;
  --card-2:#18253A;
  --lime:#B4FF39;
  --cyan:#2ED3E0;
  --orange:#FF6B2C;
  --t1:#F2F6FC;
  --t2:#A7B4C8;
  --t3:#6B7A90;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(255,255,255,.14);
  --glow-lime:0 0 0 1px rgba(180,255,57,.38),0 12px 34px -12px rgba(180,255,57,.5);
  --glow-soft:0 18px 48px -24px rgba(0,0,0,.85);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --fs-h1:clamp(30px,4.2vw,46px);
  --fs-h2:clamp(22px,2.6vw,34px);
  --fs-h3:19px;
  --sp-section:88px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:var(--fs-h1);line-height:1.15;font-weight:800;letter-spacing:-.5px;}
h2{font-size:var(--fs-h2);line-height:1.25;font-weight:700;letter-spacing:-.3px;}
h3{font-size:var(--fs-h3);line-height:1.4;font-weight:600;}
::selection{background:rgba(180,255,57,.28);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--lime);color:#08110D;padding:10px 18px;border-radius:0 0 var(--r-sm) 0;font-weight:600;
}
.skip-link:focus{left:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1536px){.container{max-width:1280px;}}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:100;}
.topbar{
  background:rgba(13,21,36,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.topbar-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(180,255,57,.22),rgba(46,211,224,.14));
  border:1px solid rgba(180,255,57,.45);
  color:var(--lime);font-weight:800;font-size:17px;
  box-shadow:0 0 18px -6px rgba(180,255,57,.6);
}
.brand-text{font-size:18px;font-weight:700;letter-spacing:-.2px;white-space:nowrap;}
.brand-text i{font-style:normal;color:var(--lime);}
.nav-search{
  flex:1 1 auto;max-width:380px;
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:5px 6px 5px 14px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.nav-search:focus-within{border-color:rgba(180,255,57,.45);box-shadow:0 0 0 3px rgba(180,255,57,.12);}
.nav-search svg{flex:0 0 auto;color:var(--t3);}
.nav-search input{
  flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;
  font-size:14px;color:var(--t1);padding:0;
}
.nav-search input::placeholder{color:var(--t3);}
.search-btn{
  flex:0 0 auto;border:0;cursor:pointer;
  background:rgba(46,211,224,.14);color:var(--cyan);
  border-radius:var(--r-pill);padding:7px 16px;font-size:13px;font-weight:600;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.search-btn:hover{background:rgba(46,211,224,.24);color:#DFFBFF;}
.topbar-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}

.menu-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-md);cursor:pointer;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;transition:transform .24s var(--ease),opacity .2s var(--ease);}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.channel-bar{
  background:rgba(7,12,22,.82);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.channel-scroll{
  display:flex;gap:10px;align-items:center;height:46px;
  overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel{
  flex:0 0 auto;display:inline-flex;align-items:center;
  padding:7px 16px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--t2);
  border:1px solid var(--line);
  background:transparent;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),transform .2s var(--ease);
  white-space:nowrap;
}
.channel:hover{color:var(--t1);border-color:var(--line-hi);background:rgba(255,255,255,.05);}
.channel:active{transform:scale(.99);}
.channel.is-active{
  background:var(--lime);color:#0A1408;border-color:transparent;
  box-shadow:0 0 0 1px rgba(180,255,57,.38),0 10px 26px -12px rgba(180,255,57,.55);
}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(4,8,16,.66);z-index:110;
  opacity:0;pointer-events:none;transition:opacity .26s var(--ease);
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);z-index:120;
  background:linear-gradient(180deg,#0D1524,#0A1120);
  border-left:1px solid var(--line-hi);
  transform:translateX(102%);
  transition:transform .3s var(--ease);
  padding:22px 20px;overflow-y:auto;display:flex;flex-direction:column;gap:22px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:40px;height:40px;border-radius:var(--r-md);cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--t1);font-size:18px;line-height:1;
}
.drawer-nav{display:flex;flex-direction:column;gap:8px;}
.drawer-nav a{
  padding:12px 14px;border-radius:var(--r-md);border:1px solid var(--line);
  background:rgba(255,255,255,.03);font-size:15px;font-weight:600;color:var(--t2);
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.drawer-nav a:hover{color:var(--t1);border-color:var(--line-hi);}
.drawer-nav a.is-active{color:#0A1408;background:var(--lime);border-color:transparent;}
.drawer .nav-search{max-width:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-primary{background:var(--lime);color:#0A1408;box-shadow:var(--glow-lime);}
.btn-primary:hover{box-shadow:0 0 0 1px rgba(180,255,57,.5),0 18px 40px -14px rgba(180,255,57,.75);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--t1);border-color:var(--line-hi);}
.btn-ghost:hover{border-color:rgba(180,255,57,.55);color:var(--lime);transform:translateY(-1px);}
.btn-sm{min-height:40px;padding:8px 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--cyan);font-size:14px;font-weight:600;
  transition:color .22s var(--ease);
}
.link-arrow span{transition:transform .22s var(--ease);}
.link-arrow:hover{color:var(--lime);}
.link-arrow:hover span{transform:translateX(3px);}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  min-height:420px;display:flex;align-items:flex-end;
  padding:64px 0 48px;
  scroll-margin-top:128px;
}
.page-hero .hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(7,12,22,.94),rgba(7,12,22,.6) 58%,rgba(7,12,22,.35)),
             linear-gradient(180deg,rgba(7,12,22,.5),rgba(7,12,22,.95));
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:18px;}
.breadcrumb a{color:var(--t2);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{color:var(--t3);}
.page-hero h1{max-width:820px;}
.page-hero .hero-sub{
  margin-top:16px;max-width:660px;color:var(--t2);font-size:17px;line-height:1.8;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-sm);font-size:12.5px;font-weight:600;
  border:1px solid rgba(46,211,224,.35);background:rgba(46,211,224,.12);color:var(--cyan);
}
.badge-hot{border-color:rgba(255,107,44,.35);background:rgba(255,107,44,.12);color:#FF9A6B;}
.badge-lime{border-color:rgba(180,255,57,.35);background:rgba(180,255,57,.12);color:var(--lime);}

/* Hero 数据条 */
.hero-stats{
  margin-top:36px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  overflow:hidden;
}
.hero-stats div{
  padding:16px 18px;background:rgba(7,12,22,.35);
}
.hero-stats strong{
  display:block;font-size:clamp(22px,2.4vw,30px);font-weight:800;color:var(--lime);line-height:1.2;
}
.hero-stats span{display:block;font-size:13px;color:var(--t2);margin-top:4px;}

/* ============ 通用板块 ============ */
.section{padding:var(--sp-section) 0;scroll-margin-top:128px;}
.section-alt{background:linear-gradient(180deg,rgba(13,21,36,.65),rgba(7,12,22,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.5px;color:var(--cyan);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px;}
.section-head p{margin-top:14px;color:var(--t2);}

/* 引导 + 阶段路线 */
.intro-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:start;}
.intro-text p+p{margin-top:16px;}
.intro-text p{color:var(--t2);}
.steps{display:grid;gap:14px;}
.step{
  display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;
  padding:18px 20px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.step:hover{border-color:rgba(180,255,57,.3);transform:translateY(-2px);}
.step-num{
  width:52px;height:52px;border-radius:var(--r-md);
  display:grid;place-items:center;font-weight:800;font-size:20px;
  color:var(--lime);background:rgba(180,255,57,.1);border:1px solid rgba(180,255,57,.32);
}
.step h3{margin-bottom:6px;}
.step p{font-size:14.5px;color:var(--t2);line-height:1.75;}

/* 课程卡网格 */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.course-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),var(--glow-soft);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.course-card:hover{transform:translateY(-3px);border-color:rgba(180,255,57,.3);}
.course-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--card-2);}
.course-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.course-card:hover .course-media img{transform:scale(1.03);}
.course-media .badge{position:absolute;top:12px;left:12px;background:rgba(7,12,22,.72);backdrop-filter:blur(8px);}
.course-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.course-body p{font-size:14.5px;color:var(--t2);line-height:1.78;}
.course-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.chip{
  font-size:12.5px;color:var(--t2);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:3px 10px;background:rgba(255,255,255,.03);
}
.course-card .link-arrow{margin-top:auto;padding-top:8px;}

/* 数据横条 */
.metric-strip{
  margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  padding:24px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.metric-strip .metric strong{display:block;font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--cyan);line-height:1.15;}
.metric-strip .metric span{font-size:13.5px;color:var(--t2);}
.metric-bar{margin-top:10px;height:3px;border-radius:3px;background:rgba(255,255,255,.1);overflow:hidden;}
.metric-bar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--lime),var(--cyan));}

/* 对比表 */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--panel);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),var(--glow-soft);
}
table{border-collapse:collapse;width:100%;min-width:760px;font-size:14.5px;}
thead th{
  text-align:left;padding:16px 20px;font-size:13.5px;font-weight:700;color:var(--t2);
  background:rgba(255,255,255,.04);border-bottom:1px solid var(--line-hi);white-space:nowrap;
}
tbody td{padding:16px 20px;border-bottom:1px solid var(--line);color:var(--t2);vertical-align:top;}
tbody tr:nth-child(even) td{background:rgba(255,255,255,.018);}
tbody tr:last-child td{border-bottom:0;}
tbody td:first-child{color:var(--t1);font-weight:600;}
td .stage-tag{
  display:inline-block;padding:2px 10px;border-radius:var(--r-sm);font-size:12.5px;font-weight:600;
  background:rgba(180,255,57,.12);border:1px solid rgba(180,255,57,.3);color:var(--lime);
}
.table-note{margin-top:14px;font-size:13.5px;color:var(--t3);}

/* 师资 */
.coach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.coach-card{
  background:var(--card-2);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.coach-card:hover{transform:translateY(-3px);border-color:rgba(46,211,224,.35);}
.coach-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.coach-body{padding:18px 20px 22px;}
.coach-body h3{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.coach-role{font-size:12.5px;color:var(--cyan);border:1px solid rgba(46,211,224,.3);background:rgba(46,211,224,.1);border-radius:var(--r-sm);padding:2px 9px;font-weight:600;}
.coach-body p{margin-top:10px;font-size:14.5px;color:var(--t2);line-height:1.78;}
.coach-list{margin-top:12px;display:grid;gap:6px;}
.coach-list li{font-size:13.5px;color:var(--t2);padding-left:16px;position:relative;}
.coach-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--lime);opacity:.85;}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(12px) saturate(130%);
  -webkit-backdrop-filter:blur(12px) saturate(130%);
  overflow:hidden;
  transition:border-color .24s var(--ease);
}
.faq-item[open]{border-color:rgba(180,255,57,.3);background:rgba(255,255,255,.055);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 54px 18px 22px;position:relative;
  font-size:16px;font-weight:600;color:var(--t1);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--lime);transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--lime);
}
.faq-answer{padding:0 22px 20px 22px;color:var(--t2);font-size:15px;line-height:1.85;}
.faq-answer p+p{margin-top:10px;}

/* CTA */
.cta-band{
  padding:0 0 var(--sp-section);
}
.cta-inner{
  display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center;
  padding:38px 40px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.045);
  border:1px solid rgba(180,255,57,.22);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 24px 60px -30px rgba(180,255,57,.35);
}
.cta-inner h2{margin-bottom:12px;}
.cta-inner p{color:var(--t2);font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.cta-side{display:grid;gap:12px;}
.cta-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:14px 16px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
}
.cta-item .dot{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(46,211,224,.12);border:1px solid rgba(46,211,224,.3);color:var(--cyan);font-size:14px;font-weight:700;
}
.cta-item strong{display:block;font-size:14.5px;}
.cta-item span{display:block;font-size:13.5px;color:var(--t2);}

/* ============ 页脚 ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(13,21,36,.75),#070C16);
  padding:64px 0 26px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;margin-bottom:16px;}
.footer-brand .brand-mark{width:32px;height:32px;font-size:16px;}
.footer-brand i{font-style:normal;color:var(--lime);}
.footer-about{font-size:14px;color:var(--t2);line-height:1.85;max-width:360px;}
.footer-social{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-social span{
  font-size:12.5px;color:var(--t2);padding:5px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.035);
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.footer-social span:hover{color:var(--lime);border-color:rgba(180,255,57,.4);}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--t1);}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;color:var(--t2);}
.footer-col a{display:inline-block;transition:color .22s var(--ease),transform .22s var(--ease);}
.footer-col a:hover{color:var(--lime);transform:translateX(3px);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--t3);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  :root{--sp-section:76px;}
  .course-grid{grid-template-columns:repeat(2,1fr);}
  .coach-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1023px){
  .nav-search{display:none;}
  .menu-toggle{display:flex;}
  .topbar-inner{height:60px;}
  .channel-scroll{height:44px;}
  .intro-grid{grid-template-columns:1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;padding:30px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .metric-strip{grid-template-columns:1fr;gap:16px;}
}
@media (max-width:767px){
  :root{--sp-section:56px;}
  .container{padding:0 18px;}
  .page-hero{min-height:auto;padding:40px 0 36px;}
  .page-hero .hero-sub{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 auto;}
  .course-grid{grid-template-columns:1fr;}
  .coach-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-stats div{padding:14px;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .section{padding:var(--sp-section) 0;}
}
@media (max-width:480px){
  .brand-text{font-size:16px;}
  .hero-stats{grid-template-columns:1fr;}
  .badge{font-size:12px;}
  .course-body{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --bg:#070C16;
  --panel:#0D1524;
  --card:#121C2E;
  --card-2:#18253A;
  --lime:#B4FF39;
  --cyan:#2ED3E0;
  --orange:#FF6B2C;
  --t1:#F2F6FC;
  --t2:#A7B4C8;
  --t3:#6B7A90;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(255,255,255,.14);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --glow-lime:0 0 0 1px rgba(180,255,57,.38),0 12px 34px -12px rgba(180,255,57,.5);
  --glow-soft:0 18px 48px -24px rgba(0,0,0,.85);
  --fs-h1:clamp(30px,4.2vw,46px);
  --fs-h2:clamp(22px,2.6vw,34px);
  --fs-h3:19px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-card:0 1px 0 rgba(255,255,255,.05) inset,0 20px 40px -30px rgba(0,0,0,.9);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:var(--fs-h1);line-height:1.15;font-weight:800;letter-spacing:-.5px;}
h2{font-size:var(--fs-h2);line-height:1.25;font-weight:700;letter-spacing:-.3px;}
h3{font-size:var(--fs-h3);line-height:1.4;font-weight:600;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1536px){.container{max-width:1280px;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;letter-spacing:.2px;border:1px solid transparent;
  cursor:pointer;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-primary{background:var(--lime);color:#0A1424;box-shadow:var(--glow-lime);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(180,255,57,.5),0 18px 40px -14px rgba(180,255,57,.65);}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-hi);color:var(--t1);}
.btn-ghost:hover{border-color:rgba(180,255,57,.55);color:var(--lime);transform:translateY(-1px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--lime);font-size:14.5px;font-weight:600;}
.link-arrow::after{content:"→";transition:transform .22s var(--ease);}
.link-arrow:hover::after{transform:translateX(3px);}

/* ---------- 顶部导航 ---------- */
.header-bar{
  position:sticky;top:0;z-index:60;
  background:rgba(9,14,26,.74);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.header-inner{display:flex;align-items:center;gap:18px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.3px;white-space:nowrap;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(180,255,57,.24),rgba(46,211,224,.16));
  border:1px solid rgba(180,255,57,.42);color:var(--lime);font-size:17px;font-weight:800;
  box-shadow:0 0 18px -6px rgba(180,255,57,.65);
}
.brand-text i{font-style:normal;color:var(--lime);}
.search{
  flex:1;max-width:400px;display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:4px 5px 4px 16px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.search:focus-within{border-color:rgba(180,255,57,.5);box-shadow:0 0 0 3px rgba(180,255,57,.12);}
.search-input{flex:1;min-width:0;background:none;border:0;outline:none;font-size:14px;padding:8px 0;}
.search-input::placeholder{color:var(--t3);}
.search-btn{
  border:0;border-radius:var(--r-pill);background:rgba(180,255,57,.14);color:var(--lime);
  font-size:13px;font-weight:700;padding:8px 14px;cursor:pointer;transition:background .22s var(--ease);
}
.search-btn:hover{background:rgba(180,255,57,.24);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.045);cursor:pointer;padding:0;place-items:center;gap:4px;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--t1);margin:3px auto;}
.channel-bar{
  position:sticky;top:68px;z-index:55;
  background:rgba(9,14,26,.68);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.channel-wrap{display:flex;align-items:center;}
.channel-scroll{display:flex;align-items:center;gap:10px;height:46px;overflow-x:auto;scrollbar-width:none;width:100%;}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel{
  flex:0 0 auto;padding:7px 16px;border-radius:var(--r-pill);border:1px solid var(--line);
  color:var(--t2);font-size:14px;white-space:nowrap;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.channel:hover{color:var(--t1);border-color:var(--line-hi);background:rgba(255,255,255,.04);}
.channel.is-active{
  background:var(--lime);color:#0A1424;font-weight:700;border-color:transparent;
  box-shadow:0 0 0 1px rgba(180,255,57,.35),0 10px 26px -12px rgba(180,255,57,.6);
}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:90;
  background:#0A1220;border-left:1px solid var(--line);padding:20px;
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  transform:translateX(103%);transition:transform .3s var(--ease);
}
.drawer.is-open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.045);cursor:pointer;font-size:20px;line-height:1;
}
.drawer-nav{display:grid;gap:10px;}
.drawer-nav a{padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-md);color:var(--t2);font-size:15px;}
.drawer-nav a.is-active{background:rgba(180,255,57,.12);border-color:rgba(180,255,57,.42);color:var(--lime);font-weight:700;}
.drawer .search{max-width:none;}
.drawer-mask{
  position:fixed;inset:0;z-index:80;background:rgba(4,8,16,.62);
  opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat #0A1220;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,12,22,.94),rgba(7,12,22,.62) 58%,rgba(7,12,22,.38));
}
.page-hero .container{position:relative;z-index:1;padding-top:52px;padding-bottom:56px;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t3);margin-bottom:26px;}
.crumb a{color:var(--t2);transition:color .2s var(--ease);}
.crumb a:hover{color:var(--lime);}
.crumb-current{color:var(--t1);}
.hero-inner{display:grid;grid-template-columns:1.35fr .85fr;gap:40px;align-items:end;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;
  color:var(--cyan);margin-bottom:14px;text-transform:none;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--cyan);}
.hero-sub{margin-top:14px;font-size:17px;color:var(--t1);font-weight:600;}
.hero-desc{margin-top:14px;max-width:640px;color:var(--t2);font-size:15.5px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-glass{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);
  backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  border-radius:var(--r-lg);padding:22px;display:grid;gap:16px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--glow-soft);
}
.glass-item{display:flex;align-items:baseline;gap:12px;justify-content:space-between;padding-bottom:14px;border-bottom:1px dashed var(--line);}
.glass-item:last-child{border-bottom:0;padding-bottom:0;}
.glass-item strong{font-size:clamp(20px,2.2vw,26px);font-weight:800;color:var(--lime);letter-spacing:-.5px;}
.glass-item span{font-size:13.5px;color:var(--t2);text-align:right;}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0;scroll-margin-top:128px;}
.section-tight{padding:72px 0;}
.section-alt{background:linear-gradient(180deg,rgba(13,21,36,.75),rgba(7,12,22,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:34px;}
.section-head p{margin-top:14px;color:var(--t2);font-size:15.5px;}
.section-head h2{margin-top:10px;}

/* ---------- 图文交替 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split + .split{margin-top:72px;}
.split-media{position:relative;}
.split-media img{border-radius:var(--r-lg);border:1px solid var(--line);width:100%;}
.split-media::after{
  content:"";position:absolute;inset:auto -10px -10px auto;width:120px;height:120px;border-radius:24px;
  background:radial-gradient(circle at 70% 70%,rgba(180,255,57,.22),transparent 70%);
  pointer-events:none;
}
.split.reverse .split-media{order:2;}
.split-body p{color:var(--t2);font-size:15.5px;margin-top:14px;}
.split-body h3{margin-top:10px;}
.split-tag{
  display:inline-block;font-size:12.5px;padding:4px 10px;border-radius:var(--r-sm);
  background:rgba(46,211,224,.12);border:1px solid rgba(46,211,224,.3);color:var(--cyan);
}
.split-tag.is-warm{background:rgba(255,107,44,.12);border-color:rgba(255,107,44,.32);color:var(--orange);}
.tick-list{margin-top:18px;display:grid;gap:10px;}
.tick-list li{position:relative;padding-left:22px;color:var(--t2);font-size:15px;}
.tick-list li::before{
  content:"";position:absolute;left:2px;top:10px;width:8px;height:8px;border-radius:3px;
  background:var(--lime);box-shadow:0 0 10px -2px rgba(180,255,57,.9);
}
.split-body .link-arrow{margin-top:20px;}

/* ---------- 参数表 ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--card);box-shadow:var(--shadow-card);
}
table{width:100%;border-collapse:collapse;min-width:720px;}
thead th{
  background:rgba(46,211,224,.09);color:var(--t1);font-weight:700;font-size:14px;
  text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:14px 18px;font-size:14.5px;color:var(--t2);border-bottom:1px solid var(--line);}
tbody td:first-child{color:var(--t1);font-weight:600;}
tbody tr:nth-child(even){background:rgba(255,255,255,.02);}
tbody tr:hover{background:rgba(180,255,57,.055);}
tbody tr:last-child td{border-bottom:0;}
.table-note{margin-top:14px;font-size:13.5px;color:var(--t3);}

/* ---------- 时段热度 ---------- */
.meter-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;}
.meter-list{display:grid;gap:22px;}
.meter-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:15px;}
.meter-top span{color:var(--t2);}
.meter-top b{color:var(--lime);font-weight:800;font-size:17px;}
.meter-bar{height:8px;border-radius:var(--r-pill);background:rgba(255,255,255,.07);overflow:hidden;margin-top:10px;}
.meter-fill{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--cyan),var(--lime));}
.meter-fill.is-warm{background:linear-gradient(90deg,var(--orange),var(--lime));}
.meter-fill.is-soft{background:linear-gradient(90deg,rgba(46,211,224,.55),rgba(46,211,224,.9));}

/* ---------- 预约表单 ---------- */
.booking{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start;}
.form-panel{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);
  backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  border-radius:var(--r-lg);padding:28px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--glow-soft);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--t2);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;background:#0B1320;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:12px 14px;font-size:15px;color:var(--t1);outline:none;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:var(--t3);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:rgba(180,255,57,.55);box-shadow:0 0 0 3px rgba(180,255,57,.14);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-hint{font-size:13px;color:var(--t3);margin-top:14px;line-height:1.7;}
.form-panel .btn{width:100%;margin-top:6px;}
.trust-list{display:grid;gap:16px;}
.trust-item{
  display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:18px;
  box-shadow:var(--shadow-card);transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.trust-item:hover{border-color:rgba(180,255,57,.3);transform:translateY(-2px);}
.trust-ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  border:1px solid rgba(46,211,224,.4);color:var(--cyan);font-weight:800;font-size:15px;
  background:rgba(46,211,224,.08);
}
.trust-item h3{font-size:16px;}
.trust-item p{color:var(--t2);font-size:14.5px;margin-top:6px;}
.contact-lines{margin-top:26px;border-top:1px solid var(--line);padding-top:20px;display:grid;gap:12px;}
.contact-lines div{display:flex;justify-content:space-between;gap:14px;font-size:14.5px;color:var(--t2);}
.contact-lines strong{color:var(--t1);font-weight:600;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--card);
  overflow:hidden;transition:border-color .24s var(--ease);
}
.faq-item[open]{border-color:rgba(180,255,57,.32);background:var(--card-2);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 20px;font-size:16.5px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;line-height:1;color:var(--lime);
  transition:transform .24s var(--ease);flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{
  padding:0 20px 20px 20px;color:var(--t2);font-size:15.5px;
  border-left:3px solid var(--lime);margin-left:20px;padding-left:16px;margin-bottom:18px;
}

/* ---------- CTA ---------- */
.cta-band{
  border:1px solid rgba(180,255,57,.28);border-radius:var(--r-lg);padding:38px;
  background:linear-gradient(120deg,rgba(180,255,57,.12),rgba(46,211,224,.1));
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(20px,2.3vw,28px);}
.cta-band p{margin-top:12px;color:var(--t2);font-size:15.5px;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:#050A12;border-top:1px solid var(--line);padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;}
.footer-brand i{font-style:normal;color:var(--lime);}
.footer-about{color:var(--t2);font-size:14.5px;margin-top:16px;max-width:380px;}
.footer-social{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.footer-social span{
  font-size:13px;color:var(--t2);padding:5px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.footer-col h3{font-size:15px;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col li{color:var(--t2);font-size:14.5px;}
.footer-col a{color:var(--t2);font-size:14.5px;display:inline-block;transition:color .22s var(--ease),transform .22s var(--ease);}
.footer-col a:hover{color:var(--lime);transform:translateX(3px);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid var(--line);margin-top:52px;padding:20px 0 30px;
  font-size:13.5px;color:var(--t3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .section{padding:80px 0;}
  .split{gap:36px;}
}
@media (max-width:1023px){
  .search{max-width:280px;}
  .hero-inner{grid-template-columns:1fr;gap:28px;align-items:start;}
  .hero-glass{grid-template-columns:1fr 1fr 1fr;gap:12px;}
  .glass-item{flex-direction:column;align-items:flex-start;gap:4px;border-bottom:0;padding-bottom:0;}
  .glass-item span{text-align:left;}
  .split{grid-template-columns:1fr;gap:26px;}
  .split.reverse .split-media{order:0;}
  .split + .split{margin-top:56px;}
  .meter-layout{grid-template-columns:1fr;gap:28px;}
  .booking{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:900px){
  .search{display:none;}
  .menu-toggle{display:grid;}
}
@media (max-width:767px){
  body{line-height:1.8;}
  .container{padding:0 18px;}
  .header-inner{height:60px;gap:12px;}
  .channel-bar{top:60px;}
  .channel-scroll{height:44px;}
  .brand{font-size:16.5px;}
  .brand-mark{width:30px;height:30px;font-size:15px;}
  .page-hero .container{padding-top:36px;padding-bottom:40px;}
  .section{padding:56px 0;scroll-margin-top:112px;}
  .section-tight{padding:48px 0;}
  .section-head{margin-bottom:26px;}
  .hero-glass{grid-template-columns:1fr;gap:14px;}
  .glass-item{flex-direction:row;align-items:baseline;justify-content:space-between;}
  .glass-item span{text-align:right;}
  .form-panel{padding:20px;}
  .form-row{grid-template-columns:1fr;}
  .cta-band{padding:26px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:480px){
  h1{letter-spacing:-.3px;}
  .hero-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .btn:hover,.trust-item:hover,.footer-col a:hover{transform:none !important;}
}