/* roulang page: index */
:root{
  --lime:#B7F03C;
  --lime-deep:#7FC71A;
  --violet:#5B34D6;
  --orange:#FF6A2B;
  --bg:#F5F6F1;
  --card:#FFFFFF;
  --panel:#13151A;
  --ink:#1B1F24;
  --muted:#5C636E;
  --line:#E4E7DE;
  --soft:#EDEFE6;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 1px 2px rgba(19,21,26,.06),0 12px 28px rgba(19,21,26,.08);
  --shadow-hi:0 2px 4px rgba(19,21,26,.07),0 18px 36px rgba(19,21,26,.13);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.22;letter-spacing:-.015em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
@media (min-width:1200px){.container{max-width:1200px;}}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 26px;font-size:15px;font-weight:700;line-height:1;
  white-space:nowrap;border:1.5px solid transparent;
  transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}
.btn-lime{background:var(--lime);color:#13151A;}
.btn-lime:hover{background:var(--lime-deep);color:#13151A;transform:translateY(-2px);box-shadow:0 10px 22px rgba(127,199,26,.32);}
.btn-lime:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.34);color:#fff;}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px);}
.btn-line{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-line:hover{border-color:var(--lime);transform:translateY(-2px);box-shadow:var(--shadow);}

.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.75;}
.tag-lime{background:rgba(183,240,60,.28);color:#4C7A0B;}
.tag-violet{background:rgba(91,52,214,.1);color:var(--violet);}
.tag-orange{background:rgba(255,106,43,.13);color:#C9440B;}

.sec{padding:76px 0;}
.sec-head{max-width:720px;margin-bottom:34px;}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--violet);margin-bottom:12px;}
.sec-eyebrow::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--violet);flex:none;}
.sec-title{font-size:clamp(23px,3vw,31px);}
.sec-sub{margin-top:12px;font-size:15px;color:var(--muted);}
.sec-dark{background:var(--panel);color:#fff;}
.sec-dark .sec-title,.sec-dark h2,.sec-dark h3{color:#fff;}
.sec-dark .sec-sub{color:rgba(255,255,255,.62);}
.sec-dark .sec-eyebrow{color:var(--lime);}
.sec-dark .sec-eyebrow::before{background:var(--lime);}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--panel);color:rgba(255,255,255,.7);font-size:13px;}
.topbar-in{display:flex;align-items:center;gap:10px;min-height:40px;padding:6px 20px;flex-wrap:wrap;}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(183,240,60,.16);flex:none;}
.topbar-nav{margin-left:auto;display:flex;gap:18px;}
.topbar-nav a:hover{color:var(--lime);}

/* ---------- 导航卡片 ---------- */
.site-head{position:relative;z-index:60;}
.navcard{
  position:relative;display:flex;align-items:center;gap:14px;
  margin-top:16px;padding:13px 16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);
}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{width:38px;height:38px;flex:none;display:block;border-radius:12px;overflow:hidden;}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;}
.navchips{display:flex;align-items:center;gap:8px;margin:0 auto;}
.navchip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:8px;
  font-size:14px;font-weight:600;color:var(--muted);
  transition:background-color var(--ease),color var(--ease);
}
.navchip i{font-size:13px;color:var(--violet);transition:color var(--ease);}
.navchip:hover{background:#F0F3E9;color:var(--ink);}
.navchip.is-active{background:var(--lime);color:#13151A;}
.navchip.is-active i{color:#13151A;}
.nav-cta{padding:11px 22px;font-size:14px;}
.nav-cta-m{display:none;width:100%;margin-top:4px;}
.nav-burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:4px;margin-left:auto;}
.nav-burger span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-burger.is-on span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger.is-on span:nth-child(2){opacity:0;}
.nav-burger.is-on span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--panel);color:#fff;padding:48px 0 78px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(19,21,26,.86),rgba(19,21,26,.96)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-lanes{
  position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(183,240,60,.07) 0 1px,transparent 1px 92px);
}
.hero-inner{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:336px minmax(0,1fr);gap:52px;align-items:center;}
.hero-media{
  position:relative;border-radius:20px;overflow:hidden;aspect-ratio:3/4;background:var(--soft);
  box-shadow:0 2px 4px rgba(0,0,0,.2),0 24px 48px rgba(0,0,0,.35);
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-live{
  position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;background:rgba(19,21,26,.82);
  font-size:12px;font-weight:700;color:#fff;
}
.hero-live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);animation:pulse 1.6s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
.hero-badge{
  position:absolute;bottom:14px;right:14px;padding:7px 14px;border-radius:999px;
  background:var(--lime);color:#13151A;font-size:12.5px;font-weight:800;
}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--lime);}
.hero-kicker::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--lime);}
.hero h1{margin-top:16px;font-size:clamp(30px,4.3vw,47px);line-height:1.16;color:#fff;letter-spacing:-.025em;}
.hero h1 .hl{color:var(--lime);}
.hero-sub{margin-top:18px;font-size:17px;color:rgba(255,255,255,.76);max-width:560px;}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:38px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);flex-wrap:wrap;}
.stat-num{font-size:26px;font-weight:800;line-height:1.15;color:var(--lime);font-variant-numeric:tabular-nums;}
.stat-label{margin-top:5px;font-size:13px;color:rgba(255,255,255,.6);}

/* ---------- 入口路径 ---------- */
.path-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.path-step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.path-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hi);border-color:rgba(183,240,60,.6);}
.path-step::after{
  content:"";position:absolute;top:47px;right:-22px;width:22px;height:2px;
  background-image:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px);
}
.path-step:last-child::after{display:none;}
.path-num{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;
  border-radius:13px;background:var(--panel);color:var(--lime);font-size:15px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.path-step h3{margin-top:18px;font-size:19px;}
.path-step p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.72;}
.path-tag{margin-top:16px;display:inline-flex;}

/* ---------- 竖屏片段卡 ---------- */
.reel-track{
  display:flex;gap:16px;overflow-x:auto;padding:4px 4px 14px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.reel-track::-webkit-scrollbar{display:none;}
.reel-card{flex:0 0 198px;scroll-snap-align:start;}
.reel-thumb{
  position:relative;border-radius:20px;overflow:hidden;aspect-ratio:9/16;background:var(--soft);
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease);
}
.reel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease-out;}
.reel-card:hover .reel-thumb{transform:translateY(-4px);box-shadow:var(--shadow-hi);}
.reel-card:hover .reel-thumb img{transform:scale(1.03);}
.reel-time{
  position:absolute;bottom:10px;left:10px;padding:3px 9px;border-radius:999px;
  background:rgba(19,21,26,.8);color:#fff;font-size:11.5px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.reel-hot{
  position:absolute;top:10px;right:10px;padding:3px 9px;border-radius:6px;
  background:var(--orange);color:#fff;font-size:11.5px;font-weight:800;
}
.reel-title{margin-top:12px;font-size:15px;font-weight:700;line-height:1.45;}
.reel-meta{margin-top:5px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}

/* ---------- 使用清单 ---------- */
.pick-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px;}
.chips{display:flex;gap:8px;flex-wrap:wrap;}
.chip{
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:13.5px;font-weight:600;color:var(--muted);
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.chip:hover{border-color:var(--lime);color:var(--ink);transform:translateY(-2px);}
.chip.is-on{background:var(--panel);border-color:var(--panel);color:#fff;}
.pick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.pick-item{
  display:flex;align-items:center;gap:16px;padding:16px 18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.pick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hi);border-color:rgba(183,240,60,.7);}
.pick-num{
  flex:none;width:36px;font-size:15px;font-weight:800;color:var(--lime-deep);
  font-variant-numeric:tabular-nums;
}
.pick-thumb{flex:none;width:60px;height:60px;border-radius:var(--r-sm);overflow:hidden;background:var(--soft);}
.pick-thumb img{width:100%;height:100%;object-fit:cover;}
.pick-body{min-width:0;flex:1;}
.pick-title{display:block;font-size:16px;font-weight:700;line-height:1.45;}
.pick-desc{display:block;margin-top:5px;font-size:13.5px;color:var(--muted);line-height:1.6;}
.pick-arrow{
  flex:none;width:34px;height:34px;border-radius:50%;background:#F0F3E9;
  display:flex;align-items:center;justify-content:center;color:var(--ink);
  transition:background-color var(--ease),color var(--ease),transform var(--ease);
}
.pick-item:hover .pick-arrow{background:var(--lime);transform:translateX(3px);}

/* ---------- 最新信息 ---------- */
.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;}
.news-item{padding:22px 24px;border-bottom:1px solid var(--line);transition:background-color var(--ease);}
.news-item:last-child{border-bottom:0;}
.news-item:hover{background:#F0F3E9;}
.news-title{font-size:17px;font-weight:700;line-height:1.5;}
.news-title a:hover{color:var(--lime-deep);}
.news-sum{
  margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:13px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.empty-state{padding:56px 24px;text-align:center;}
.empty-state i{font-size:48px;color:var(--line);display:block;margin-bottom:16px;}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:20px;}

.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow);
}
.side-title{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:800;margin-bottom:6px;}
.side-title::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--violet);flex:none;}
.side-list li{display:flex;gap:11px;padding:13px 0;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-rank{flex:none;font-size:14px;font-weight:800;color:var(--lime-deep);font-variant-numeric:tabular-nums;line-height:1.55;}
.side-link{font-size:14px;font-weight:600;line-height:1.55;display:block;}
.side-link:hover{color:var(--lime-deep);}
.side-time{display:block;margin-top:5px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
.side-cta{
  margin-top:20px;padding:18px;border-radius:var(--r-md);background:var(--panel);color:#fff;
}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:14px;line-height:1.65;}
.side-cta .btn{width:100%;padding:11px 18px;font-size:14px;}

/* ---------- 用户反馈 ---------- */
.review-track{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory;scrollbar-width:none;}
.review-track::-webkit-scrollbar{display:none;}
.review-card{
  flex:0 0 302px;scroll-snap-align:start;padding:20px;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.11);border-radius:var(--r-lg);
  transition:background-color var(--ease),transform var(--ease);
}
.review-card:hover{background:rgba(255,255,255,.09);transform:translateY(-3px);}
.review-top{display:flex;align-items:center;gap:12px;}
.review-avatar{width:40px;height:40px;border-radius:50%;overflow:hidden;flex:none;background:var(--soft);}
.review-avatar img{width:100%;height:100%;object-fit:cover;}
.review-name{font-size:14px;font-weight:700;color:#fff;}
.review-stars{font-size:11.5px;letter-spacing:2px;color:var(--lime);}
.review-text{margin-top:14px;font-size:14px;line-height:1.72;color:rgba(255,255,255,.74);}
.review-src{margin-top:12px;font-size:12px;color:rgba(255,255,255,.42);}

/* ---------- FAQ ---------- */
.faq{max-width:860px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:var(--lime);box-shadow:var(--shadow);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q::marker{content:"";}
.faq-ico{position:relative;width:24px;height:24px;flex:none;transition:transform var(--ease);}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--ink);border-radius:2px;}
.faq-ico::before{left:11px;top:3px;width:2px;height:18px;}
.faq-ico::after{top:11px;left:3px;width:18px;height:2px;}
.faq-item[open] .faq-ico{transform:rotate(45deg);}
.faq-item[open] .faq-ico::before,.faq-item[open] .faq-ico::after{background:var(--lime-deep);}
.faq-a{padding:0 22px 20px;font-size:15px;line-height:1.78;color:var(--muted);}
.faq-item[open] .faq-a{padding-left:19px;border-left:3px solid var(--lime);}

/* ---------- 转化区 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:46px 44px;border-radius:24px;background:var(--panel);color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,240,60,.22),transparent 68%);
}
.cta-text{position:relative;z-index:2;max-width:620px;}
.cta-text h2{font-size:clamp(22px,2.8vw,29px);color:#fff;}
.cta-text p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.68);}
.cta-band .btn{position:relative;z-index:2;}
.cta-points{display:flex;gap:34px;margin-top:26px;flex-wrap:wrap;}
.cta-points li{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--muted);}
.cta-points i{color:var(--violet);font-size:15px;}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--panel);color:rgba(255,255,255,.66);padding:60px 0 26px;margin-top:20px;}
.foot-top{display:grid;grid-template-columns:1.2fr 2.4fr;gap:44px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
.foot-brand .brand-text{color:#fff;font-size:19px;}
.foot-brand p{margin-top:14px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.55);max-width:320px;}
.foot-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;}
.foot-cols h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;}
.foot-cols a{display:block;font-size:13.5px;padding:5px 0;color:rgba(255,255,255,.62);}
.foot-cols a:hover{color:var(--lime);}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:22px;font-size:13px;flex-wrap:wrap;}
.to-top{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.72);font-size:13px;font-weight:600;
  transition:border-color var(--ease),color var(--ease),transform var(--ease);
}
.to-top:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px);}
.float-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:var(--lime);color:#13151A;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(127,199,26,.35);opacity:0;visibility:hidden;z-index:80;
  transition:opacity var(--ease),visibility var(--ease),transform var(--ease);
}
.float-top.is-show{opacity:1;visibility:visible;}
.float-top:hover{transform:translateY(-3px);background:var(--lime-deep);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:290px minmax(0,1fr);gap:40px;}
}
@media (max-width:991.98px){
  .nav-burger{display:flex;}
  .nav-cta{display:none;}
  .nav-cta-m{display:inline-flex;}
  .navchips{
    display:none;position:absolute;top:calc(100% + 12px);left:0;right:0;z-index:70;
    grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0;padding:14px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-hi);
  }
  .navchips.is-open{display:grid;}
  .navchip{justify-content:center;padding:12px 10px;font-size:13.5px;background:#F5F6F1;}
  .navchip.is-active{background:var(--lime);}
  .nav-cta-m{grid-column:1 / -1;}
  .hero{padding:34px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{max-width:260px;margin:0 auto;aspect-ratio:3/4;}
  .hero-info{text-align:left;}
  .path-list{grid-template-columns:1fr;gap:14px;}
  .path-step::after{display:none;}
  .pick-grid{grid-template-columns:1fr;}
  .foot-top{grid-template-columns:1fr;gap:30px;}
  .foot-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{padding:34px 26px;}
  .cta-band .btn{width:100%;}
}
@media (max-width:767.98px){
  .sec{padding:52px 0;}
  .brand-text{font-size:15px;}
  .brand-mark{width:34px;height:34px;}
  .hero h1{font-size:clamp(27px,7.4vw,34px);}
  .hero-sub{font-size:15.5px;}
  .hero-stats{gap:26px;}
  .stat-num{font-size:22px;}
  .reel-card{flex:0 0 58%;}
  .review-card{flex:0 0 84%;}
  .cta-band{padding:28px 22px;border-radius:20px;}
  .cta-points{gap:18px;}
  .foot-cols{grid-template-columns:1fr;}
  .pick-item{gap:12px;padding:14px;}
  .pick-thumb{width:52px;height:52px;}
  .news-item{padding:18px;}
  .side-card{padding:18px;}
}
@media (max-width:519.98px){
  .topbar-nav{display:none;}
  .hero-actions .btn{width:100%;}
  .pick-num{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --lime:#B7F03C;
  --lime-press:#7FC71A;
  --lime-soft:#EDFBD2;
  --violet:#5B34D6;
  --violet-soft:#EEE8FF;
  --orange:#FF6A2B;
  --orange-soft:#FFEDE3;
  --bg:#F5F6F1;
  --card:#FFFFFF;
  --panel:#13151A;
  --text:#1B1F24;
  --muted:#5C636E;
  --line:#E4E7DE;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(19,21,26,.06),0 12px 28px rgba(19,21,26,.08);
  --shadow-hover:0 2px 4px rgba(19,21,26,.08),0 18px 38px rgba(19,21,26,.13);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--lime-press)}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:800;line-height:1.2}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{padding-left:20px;padding-right:20px}
header .container,main .container,footer .container{max-width:1200px;margin:0 auto}
.nums{font-variant-numeric:tabular-nums}

/* ============ 顶部信息条 ============ */
.site-head{position:relative;z-index:60}
.topbar{background:var(--panel);color:#C9CEDA;font-size:13px}
.topbar-in{display:flex;align-items:center;gap:10px;height:40px;flex-wrap:nowrap}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(183,240,60,.16);flex:0 0 auto}
.topbar-in>span:nth-child(2){white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-nav{margin-left:auto;display:flex;gap:18px;flex:0 0 auto}
.topbar-nav a{color:#C9CEDA}
.topbar-nav a:hover{color:var(--lime)}

/* ============ 导航卡 ============ */
.navcard{
  position:relative;
  display:flex;
  align-items:center;
  gap:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:12px 16px;
  margin-top:16px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:inline-flex;line-height:0}
.brand-text{font-weight:800;font-size:17px;letter-spacing:.2px;color:var(--text)}
.navchips{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap}
.navchip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;font-weight:600;color:var(--muted);
  padding:9px 12px;border-radius:8px;border:1px solid transparent;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.navchip i{font-size:13px;color:var(--violet)}
.navchip:hover{background:var(--lime-soft);color:#20330A;transform:translateY(-1px)}
.navchip:hover i{color:#20330A}
.navchip.is-active{background:var(--lime);color:#20330A;border-color:var(--lime-press)}
.navchip.is-active i{color:#20330A}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;line-height:1;
  border:0;border-radius:999px;padding:13px 22px;
  cursor:pointer;transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease);
}
.btn-lime{background:var(--lime);color:#13151A}
.btn-lime:hover{background:var(--lime-press);color:#13151A;transform:translateY(-2px)}
.btn-lime:active{transform:translateY(0)}
.btn-line{background:transparent;color:var(--text);border:1.5px solid var(--line)}
.btn-line:hover{border-color:var(--lime-press);color:#20330A;transform:translateY(-2px)}
.btn-dark{background:var(--panel);color:#fff}
.btn-dark:hover{background:#22262E;color:#fff;transform:translateY(-2px)}
.nav-cta{flex:0 0 auto;padding:11px 20px;font-size:14px}
.nav-cta-m{display:none}
.nav-burger{
  display:none;margin-left:auto;width:44px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-burger span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--ease),opacity var(--ease)}
.nav-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger.is-open span:nth-child(2){opacity:0}
.nav-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ 页面头 ============ */
.cat-hero{
  position:relative;margin-top:24px;border-radius:24px;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(19,21,26,.92) 0%,rgba(19,21,26,.78) 46%,rgba(19,21,26,.42) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.cat-hero-in{padding:56px 48px 52px;max-width:760px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#B9C0CC;margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:#B9C0CC}
.crumb a:hover{color:var(--lime)}
.crumb span.sep{opacity:.55}
.crumb .now{color:var(--lime)}
.cat-hero h1{font-size:46px;line-height:1.14;color:#fff;letter-spacing:-.5px}
.cat-hero h1 em{font-style:normal;color:var(--lime)}
.cat-hero p.lead{margin-top:18px;font-size:16.5px;color:#D3D8E1;max-width:620px}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.hero-tags span{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;
  padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);color:#E9ECF2;
}
.hero-tags span i{color:var(--lime)}
.hero-stats{display:flex;gap:36px;margin-top:34px;flex-wrap:wrap}
.hero-stats .stat b{display:block;font-size:28px;color:var(--lime);font-weight:800;font-variant-numeric:tabular-nums}
.hero-stats .stat small{display:block;font-size:13px;color:#AEB6C4;margin-top:2px}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section.tight{padding:56px 0}
.sec-head{max-width:720px;margin-bottom:34px}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--violet);text-transform:uppercase;letter-spacing:.6px;margin-bottom:12px;
}
.sec-head .eyebrow::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--violet)}
.sec-head h2{font-size:31px;letter-spacing:-.3px}
.sec-head h2 mark{background:linear-gradient(transparent 62%,var(--lime) 62%);color:inherit}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ============ 主体两栏：筛选 + 卡列 ============ */
.cat-layout{display:grid;grid-template-columns:248px minmax(0,1fr);gap:28px;align-items:start}
.filter-panel{
  position:sticky;top:24px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:20px;
}
.filter-panel h3{font-size:15px;font-weight:800;margin-bottom:6px}
.filter-panel .filter-note{font-size:13px;color:var(--muted);margin-bottom:16px}
.filter-list{display:flex;flex-direction:column;gap:6px}
.filter-chip{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  width:100%;text-align:left;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:11px 14px;font-size:14px;font-weight:600;color:var(--muted);
  cursor:pointer;transition:all var(--ease);
}
.filter-chip i{font-size:12px;color:#B4BAC6}
.filter-chip:hover{background:var(--lime-soft);color:#20330A;border-color:#D8EEAE}
.filter-chip.is-active{background:var(--panel);color:#fff;border-color:var(--panel)}
.filter-chip.is-active i{color:var(--lime)}
.filter-side-card{
  margin-top:18px;padding-top:18px;border-top:1px dashed var(--line);
}
.filter-side-card p{font-size:13.5px;color:var(--muted);margin-bottom:12px}
.filter-side-card .btn{width:100%;padding:11px 16px;font-size:14px}

.cards-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.entry-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.entry-thumb{position:relative;aspect-ratio:16/9;background:#EDEFE6;overflow:hidden}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease-out}
.entry-card:hover .entry-thumb img{transform:scale(1.03)}
.entry-thumb .tag-float{
  position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;gap:6px;
  background:rgba(19,21,26,.82);color:#fff;font-size:12px;font-weight:600;
  padding:6px 11px;border-radius:999px;
}
.entry-thumb .tag-float.hot{background:var(--orange);color:#fff}
.entry-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-body h3{font-size:19px;font-weight:700;line-height:1.4}
.entry-body .desc{font-size:14.5px;color:var(--muted);line-height:1.7}
.entry-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.mini-tag{font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px}
.mini-tag.violet{background:var(--violet-soft);color:var(--violet)}
.mini-tag.lime{background:var(--lime-soft);color:#4C7A0A}
.mini-tag.orange{background:var(--orange-soft);color:#C24310}
.mini-tag.plain{background:#F0F2EA;color:var(--muted)}
.link-arrow{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--text)}
.link-arrow i{transition:transform var(--ease)}
.link-arrow:hover{color:#20330A;box-shadow:inset 0 -2px 0 var(--lime)}
.link-arrow:hover i{transform:translateX(3px)}
.entry-card.is-hidden{display:none}

.pager-note{
  margin-top:26px;padding:16px 20px;border:1px dashed var(--line);border-radius:var(--radius-md);
  background:#FBFCF7;font-size:14px;color:var(--muted);display:flex;gap:12px;align-items:center;flex-wrap:wrap;
}
.pager-note i{color:var(--lime-press)}

/* ============ 卖点混排 8+4 ============ */
.promo-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:22px}
.promo-main{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;color:#fff;
  background-image:linear-gradient(180deg,rgba(19,21,26,.28) 0%,rgba(19,21,26,.9) 72%),url('/assets/images/coverpic/cover-2.webp');
  background-size:cover;background-position:center;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:28px;min-height:340px;
  border:1px solid rgba(19,21,26,.08);
}
.promo-main .badge-line{display:inline-flex;align-items:center;gap:7px;background:var(--lime);color:#13151A;font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;width:fit-content;margin-bottom:16px}
.promo-main h3{color:#fff;font-size:25px;max-width:420px}
.promo-main p{color:#C9CEDA;font-size:14.5px;margin-top:12px;max-width:460px}
.promo-main ul{margin-top:18px;display:flex;flex-direction:column;gap:8px}
.promo-main li{display:flex;gap:9px;font-size:14px;color:#E3E7EE}
.promo-main li i{color:var(--lime);margin-top:5px;font-size:12px}
.promo-side{display:grid;gap:22px}
.panel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:22px;transition:transform var(--ease),box-shadow var(--ease);
}
.panel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.panel-card .ico{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:var(--violet-soft);color:var(--violet);font-size:18px;margin-bottom:14px;
}
.panel-card:nth-child(2) .ico{background:var(--orange-soft);color:var(--orange)}
.panel-card h3{font-size:18px;margin-bottom:8px}
.panel-card p{font-size:14px;color:var(--muted)}

/* ============ 流程 ============ */
.flow{background:var(--panel);border-radius:24px;padding:56px 44px;color:#fff}
.flow .sec-head h2{color:#fff}
.flow .sec-head p{color:#AEB6C4}
.flow .eyebrow{color:var(--lime)}
.flow .eyebrow::before{background:var(--lime)}
.flow-track{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:10px}
.flow-track::before{
  content:"";position:absolute;left:8px;right:8px;top:22px;height:2px;
  background:repeating-linear-gradient(90deg,rgba(183,240,60,.5) 0 10px,transparent 10px 20px);
}
.flow-step{position:relative;padding-top:56px}
.flow-step .num{
  position:absolute;top:0;left:0;width:44px;height:44px;border-radius:999px;
  background:var(--lime);color:#13151A;display:grid;place-items:center;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;
}
.flow-step h3{color:#fff;font-size:17px;margin-bottom:8px}
.flow-step p{font-size:14px;color:#AEB6C4}

/* ============ 场景标签墙 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;display:flex;gap:14px;align-items:flex-start;
  transition:transform var(--ease),box-shadow var(--ease);
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.scene-card .dot{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;background:var(--lime-soft);
  color:#4C7A0A;display:grid;place-items:center;font-size:16px;
}
.scene-card h3{font-size:16.5px;margin-bottom:6px}
.scene-card p{font-size:13.8px;color:var(--muted)}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-item[open]{border-color:#D8EEAE}
.faq-q{
  display:flex;align-items:center;gap:14px;width:100%;padding:18px 20px;
  font-size:16px;font-weight:600;color:var(--text);cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q .qt{flex:1}
.faq-q .ic{
  flex:0 0 auto;width:26px;height:26px;border-radius:999px;background:var(--lime-soft);
  color:#4C7A0A;display:grid;place-items:center;font-size:12px;
  transition:transform 220ms ease-out,background var(--ease);
}
.faq-item[open] .faq-q .ic{transform:rotate(180deg);background:var(--lime)}
.faq-a{padding:0 20px 20px 20px;border-left:3px solid var(--lime);margin:0 20px 18px;padding-left:16px}
.faq-a p{font-size:15px;color:var(--muted);line-height:1.7}

/* ============ 底部转化条 ============ */
.cta-bar{
  display:flex;align-items:center;gap:26px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:22px;flex-wrap:wrap;
}
.cta-bar .cta-thumb{
  flex:0 0 auto;width:132px;aspect-ratio:1/1;border-radius:var(--radius-md);overflow:hidden;background:#EDEFE6;
}
.cta-bar .cta-thumb img{width:100%;height:100%;object-fit:cover}
.cta-bar .cta-txt{flex:1 1 320px;min-width:0}
.cta-bar h2{font-size:24px}
.cta-bar p{font-size:14.5px;color:var(--muted);margin-top:8px}
.cta-bar .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-foot{margin-top:72px;background:var(--panel);color:#AEB6C4;padding:56px 0 26px}
.foot-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.1fr);gap:40px}
.foot-brand .brand-text{color:#fff;font-size:19px}
.foot-brand p{font-size:14px;color:#8E96A5;margin-top:12px;max-width:280px}
.foot-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.foot-cols h3{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700}
.foot-cols a{display:block;font-size:13.5px;color:#9AA2B1;padding:5px 0}
.foot-cols a:hover{color:var(--lime)}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7E8796;
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.06);
  color:#D6DAE2;border:1px solid rgba(255,255,255,.12);border-radius:999px;
  padding:9px 16px;font-size:13px;cursor:pointer;transition:all var(--ease);
}
.to-top:hover{background:var(--lime);color:#13151A;border-color:var(--lime)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .cat-hero h1{font-size:40px}
}
@media (max-width:991.98px){
  .nav-burger{display:flex}
  .navcard{flex-wrap:wrap}
  .nav-cta{display:none}
  .navchips{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    display:none;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    box-shadow:var(--shadow);padding:14px;margin-left:0;z-index:80;
  }
  .navchips.is-open{display:grid}
  .navchip{background:#F7F8F3;justify-content:flex-start}
  .nav-cta-m{display:inline-flex;grid-column:1 / -1;width:100%}
  .cat-layout{grid-template-columns:minmax(0,1fr);gap:22px}
  .filter-panel{position:static}
  .filter-list{flex-direction:row;overflow-x:auto;padding-bottom:6px;gap:8px}
  .filter-chip{white-space:nowrap;width:auto;background:#F7F8F3}
  .filter-side-card{display:none}
  .promo-grid{grid-template-columns:minmax(0,1fr)}
  .flow-track{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 22px}
  .flow-track::before{display:none}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-top{grid-template-columns:minmax(0,1fr);gap:32px}
}
@media (max-width:767.98px){
  .section{padding:48px 0}
  .section.tight{padding:42px 0}
  .topbar-in{height:auto;padding-top:9px;padding-bottom:9px;flex-wrap:wrap;row-gap:4px}
  .topbar-nav{margin-left:0;width:100%;gap:14px}
  .cat-hero{margin-top:16px;border-radius:18px}
  .cat-hero-in{padding:34px 22px 32px}
  .cat-hero h1{font-size:31px}
  .cat-hero p.lead{font-size:15px}
  .hero-stats{gap:22px;margin-top:26px}
  .hero-stats .stat b{font-size:23px}
  .sec-head h2{font-size:25px}
  .cards-grid{grid-template-columns:minmax(0,1fr)}
  .flow{padding:36px 22px;border-radius:18px}
  .flow-track{grid-template-columns:minmax(0,1fr)}
  .scene-grid{grid-template-columns:minmax(0,1fr)}
  .promo-main{padding:22px;min-height:280px}
  .promo-main h3{font-size:21px}
  .cta-bar{padding:18px}
  .cta-bar .cta-thumb{width:96px}
  .cta-bar .cta-actions{width:100%}
  .cta-bar .cta-actions .btn{flex:1}
  .foot-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .brand-text{font-size:15px}
  .navchips{grid-template-columns:minmax(0,1fr)}
  .cat-hero h1{font-size:27px}
  .hero-tags span{font-size:12px;padding:7px 12px}
  .entry-body h3{font-size:17.5px}
  .cta-bar h2{font-size:20px}
}

/* roulang page: article */
:root{
  --lime:#B7F03C;
  --lime-deep:#7FC71A;
  --lime-soft:rgba(183,240,60,.18);
  --violet:#5B34D6;
  --orange:#FF6A2B;
  --ink:#13151A;
  --text:#1B1F24;
  --muted:#5C636E;
  --line:#E4E7DE;
  --paper:#F5F6F1;
  --card:#FFFFFF;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --sh:0 1px 2px rgba(19,21,26,.06), 0 12px 28px rgba(19,21,26,.08);
  --sh-sm:0 1px 2px rgba(19,21,26,.06), 0 6px 16px rgba(19,21,26,.06);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.2px}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:#AEB6C2;font-size:13px}
.topbar-in{display:flex;align-items:center;gap:10px;min-height:42px;flex-wrap:wrap}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(183,240,60,.16);animation:pulse 2.4s infinite}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(183,240,60,.18)}
  50%{box-shadow:0 0 0 9px rgba(183,240,60,0)}
}
.topbar-nav{margin-left:auto;display:flex;gap:16px}
.topbar-nav a{color:#AEB6C2;font-size:13px}
.topbar-nav a:hover{color:var(--lime)}

/* ---------- 卡片化导航 ---------- */
.site-head{padding-bottom:4px}
.navcard{
  position:relative;
  display:flex;align-items:center;gap:14px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:12px 14px;
  margin-top:14px;
  box-shadow:var(--sh-sm);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:inline-flex;line-height:0;border-radius:12px;overflow:hidden}
.brand-text{font-weight:800;font-size:17px;letter-spacing:-.3px;color:var(--ink);white-space:nowrap}
.navchips{display:flex;align-items:center;gap:8px;flex:1 1 auto;justify-content:center}
.navchip{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 12px;border-radius:var(--r-sm);
  font-size:13.5px;color:var(--muted);
  background:var(--paper);border:1px solid transparent;white-space:nowrap;
  transition:all .2s var(--ease);
}
.navchip i{font-size:12px;color:var(--violet);transition:color .2s var(--ease)}
.navchip:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);transform:translateY(-1px)}
.navchip:hover i{color:var(--ink)}
.navchip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.navchip.is-active i{color:var(--lime)}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--paper);border:1px solid var(--line);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  margin-left:auto;cursor:pointer;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .22s var(--ease)}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-cta-m{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:999px;
  font-weight:700;font-size:14px;line-height:1;
  padding:11px 22px;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-deep);transform:translateY(-2px);box-shadow:0 10px 22px rgba(127,199,26,.28)}
.btn-lime:active{transform:translateY(0);background:#6CB010}
.btn-outline{background:transparent;border:1.5px solid var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--ink);background:#fff;transform:translateY(-2px)}
.btn-ghost{padding:8px 6px;background:transparent;color:var(--text);font-weight:700}
.btn-ghost:hover{color:var(--lime-deep)}
.btn-ghost i{transition:transform .2s var(--ease)}
.btn-ghost:hover i{transform:translateX(3px)}
.btn-lg{padding:15px 30px;font-size:15.5px}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  font-size:12px;font-weight:700;line-height:1.25;
}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge-violet{background:var(--violet);color:#fff}
.badge-orange{background:var(--orange);color:#fff}
.badge-soft{background:var(--paper);color:var(--muted);border:1px solid var(--line)}

/* ---------- 文章头 ---------- */
.post-hero{padding-top:22px}
.post-hero-card{
  position:relative;overflow:hidden;
  border-radius:22px;
  padding:34px 36px 32px;
  color:#fff;
  background-image:linear-gradient(118deg, rgba(19,21,26,.95), rgba(19,21,26,.80)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  box-shadow:var(--sh);
}
.post-hero-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg, rgba(183,240,60,.14) 0 1px, transparent 1px 28px);
}
.post-hero-card > *{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62)}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:var(--lime)}
.crumb .crumb-now{color:rgba(255,255,255,.55)}
.post-title{
  font-size:clamp(27px,3.4vw,42px);
  line-height:1.22;font-weight:800;color:#fff;
  letter-spacing:-.6px;
  margin:16px 0 20px;
  max-width:920px;
}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13.5px;color:rgba(255,255,255,.72);
}
.post-meta i{color:var(--lime);margin-right:6px}
.share-row{margin-left:auto;display:flex;gap:8px}
.share-btn{
  width:34px;height:34px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:13px;cursor:pointer;
  transition:all .2s var(--ease);
}
.share-btn:hover{background:var(--lime);border-color:var(--lime);color:var(--ink);transform:translateY(-2px)}

/* ---------- 正文双栏 ---------- */
.post-body-wrap{padding:36px 0 8px}
.grid{display:grid;gap:26px}
.grid-8-4{grid-template-columns:minmax(0,2.05fr) minmax(0,1fr)}

.article-body{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  padding:36px 40px 28px;
}
.article-body h2{
  position:relative;
  font-size:26px;font-weight:700;line-height:1.4;
  margin:34px 0 14px;padding-left:15px;
}
.article-body h2:first-child{margin-top:0}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:3px;
  border-radius:2px;background:var(--lime);
}
.article-body h3{font-size:20px;font-weight:600;margin:26px 0 10px}
.article-body p{font-size:16px;line-height:1.8;color:#2A3037;margin:0 0 1.1em}
.article-body ul,.article-body ol{padding-left:1.45em;margin:0 0 1.2em}
.article-body li{line-height:1.85;margin-bottom:.45em}
.article-body ol{list-style:decimal}
.article-body ul{list-style:disc}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;
  background:#F2F8E4;border-left:3px solid var(--lime);
  border-radius:0 12px 12px 0;color:#39402F;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:18px 0 8px;height:auto}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.article-body a{color:#4A2FB0;text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--lime-deep)}
.article-body table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;margin:22px 0}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;font-size:14.5px;white-space:nowrap}
.article-body th{background:var(--paper);text-align:left;font-weight:700}
.article-body code{background:#EEF1E7;border-radius:6px;padding:2px 6px;font-size:14px}
.article-body hr{border:none;border-top:1px solid var(--line);margin:28px 0}

.empty-state{text-align:center;padding:52px 20px}
.empty-state i{font-size:48px;color:#D5DACB}
.empty-state p{font-size:16px;color:var(--muted);margin:16px 0 22px}

/* ---------- 侧栏 ---------- */
.sidebar{display:grid;gap:20px;align-content:start}
.side-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-sm);
}
.side-card h3{
  font-size:15px;font-weight:700;margin:0 0 14px;
  display:flex;align-items:center;gap:9px;
}
.side-card h3::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--violet)}
.toc-list{list-style:none;display:grid;gap:2px}
.toc-list a{display:block;padding:8px 10px;border-radius:var(--r-sm);font-size:14px;color:var(--muted)}
.toc-list a:hover{background:#F0F3E9;color:var(--text)}
.toc-list li.is-current a{background:var(--lime-soft);color:var(--ink);font-weight:700}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 11px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  font-size:12.5px;color:var(--muted);
  transition:all .2s var(--ease);
}
.tag:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.tag.is-hot{background:var(--orange);border-color:var(--orange);color:#fff}
.side-card.entry-card{background:var(--ink);border-color:var(--ink);color:#fff}
.side-card.entry-card h3{color:#fff}
.side-card.entry-card h3::before{background:var(--lime)}
.side-card.entry-card p{color:#B7BEC9;font-size:13.5px;margin:0 0 16px;line-height:1.7}
.side-card.entry-card .btn{width:100%}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;flex-wrap:wrap}
.sec-title{font-size:clamp(22px,2.4vw,29px);font-weight:700;letter-spacing:-.4px}
.sec-sub{font-size:13.5px;color:var(--muted);margin:8px 0 0}
.sec-line{width:46px;height:4px;border-radius:2px;background:var(--lime);margin-bottom:14px}

/* ---------- 相关推荐 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.rel-thumb{aspect-ratio:16/9;background:#EDEFE6;overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .34s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:16px;font-weight:700;line-height:1.5}
.rel-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);margin-top:auto}
.rel-meta i{color:var(--violet);margin-right:5px;font-size:11px}

/* ---------- 上一篇 / 下一篇 ---------- */
.post-nav{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-top:28px;padding-top:24px;border-top:1px solid var(--line);
}
.post-nav-links{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.faq-item{
  position:relative;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;
  transition:box-shadow .2s var(--ease);
}
.faq-item[open]{box-shadow:var(--sh-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--violet);transition:transform .25s var(--ease),color .25s var(--ease)}
.faq-item[open] summary i{transform:rotate(180deg);color:var(--lime-deep)}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:2px;background:var(--lime);
}
.faq-a{padding:0 20px 20px;font-size:15px;line-height:1.78;color:var(--muted)}

/* ---------- 转化区 ---------- */
.cta-band{padding:8px 0 68px}
.cta-card{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;
  background:var(--ink);color:#fff;border-radius:22px;padding:46px;
  box-shadow:var(--sh);
}
.cta-card::before{
  content:"";position:absolute;right:-70px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle, rgba(183,240,60,.22), transparent 68%);
}
.cta-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg, rgba(183,240,60,.10) 0 1px, transparent 1px 30px);
}
.cta-card > *{position:relative;z-index:1}
.cta-card h2{color:#fff;font-size:clamp(24px,2.6vw,32px);font-weight:800;margin-bottom:14px;line-height:1.3}
.cta-card p{color:#AFB6C2;margin:0 0 22px;font-size:15px}
.cta-points{list-style:none;display:grid;gap:12px}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:#D7DBE3}
.cta-points i{color:var(--lime)}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--ink);color:#C8CDD6;padding:64px 0 26px;margin-top:20px}
.foot-top{display:grid;grid-template-columns:1fr 2.1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand .brand-text{display:block;font-size:20px;color:#fff;margin-bottom:12px;white-space:normal}
.foot-brand p{font-size:14px;color:#9AA2AF;margin:0;max-width:280px;line-height:1.7}
.foot-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}
.foot-cols h3{font-size:14px;font-weight:700;color:#fff;margin:0 0 14px}
.foot-cols a{display:block;font-size:13.5px;color:#9AA2AF;padding:5px 0;line-height:1.5}
.foot-cols a:hover{color:var(--lime)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:22px;font-size:13px;color:#868E9B;flex-wrap:wrap}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  color:#D7DBE3;border-radius:999px;padding:9px 16px;font-size:13px;cursor:pointer;
  transition:all .2s var(--ease);
}
.to-top:hover{background:var(--lime);border-color:var(--lime);color:var(--ink);transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media (min-width:993px){
  .sidebar{position:sticky;top:22px}
}
@media (max-width:992px){
  .navchips{
    display:none;
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--sh);padding:14px;z-index:40;
  }
  .navchips.is-open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .navchips .navchip{width:100%;justify-content:flex-start;padding:11px 12px}
  .nav-cta-m{display:inline-flex;width:100%;grid-column:1 / -1;margin-top:2px}
  .nav-burger{display:flex}
  .nav-cta{display:none}
  .grid-8-4{grid-template-columns:minmax(0,1fr)}
  .article-body{padding:28px 26px 22px}
  .post-hero-card{padding:28px 26px 26px}
  .cta-card{grid-template-columns:1fr;padding:34px 28px;gap:24px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-top{grid-template-columns:1fr;gap:34px}
}
@media (max-width:768px){
  .section{padding:44px 0}
  .topbar-nav{width:100%;margin-left:0;justify-content:flex-start}
  .post-meta{gap:10px 14px}
  .share-row{margin-left:0;width:100%}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .foot-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-body{padding:22px 18px 18px}
  .article-body h2{font-size:22px}
  .cta-band{padding:4px 0 52px}
  .post-nav{flex-direction:column;align-items:stretch}
  .post-nav-links{width:100%}
  .post-nav-links .btn{flex:1}
}
@media (max-width:520px){
  .brand-text{font-size:15.5px}
  .navchips.is-open{grid-template-columns:minmax(0,1fr)}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .to-top{width:100%;justify-content:center}
}

/* roulang page: category2 */
:root{
  --lime:#B7F03C;
  --lime-deep:#7FC71A;
  --violet:#5B34D6;
  --orange:#FF6A2B;
  --bg:#F5F6F1;
  --card:#FFFFFF;
  --dark:#13151A;
  --ink:#1B1F24;
  --muted:#5C636E;
  --line:#E4E7DE;
  --r-lg:18px;
  --r-xl:24px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 1px 2px rgba(19,21,26,.06),0 12px 28px rgba(19,21,26,.08);
  --shadow-hover:0 2px 4px rgba(19,21,26,.08),0 18px 36px rgba(19,21,26,.14);
  --ease:200ms ease-out;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--violet);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}

.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto;}
@media (min-width:1400px){.container{max-width:1200px;}}

/* ============ 顶部信息条 + 导航 ============ */
.site-head{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(245,246,241,.94);
  backdrop-filter:blur(10px);
  padding-bottom:14px;
}
.topbar{
  background:var(--dark);
  color:#C9CEDA;
  font-size:13px;
  padding:8px 0;
}
.topbar-in{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.status-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 4px rgba(183,240,60,.18);
  flex:0 0 auto;
}
.topbar-nav{
  margin-left:auto;
  display:flex;
  gap:18px;
}
.topbar-nav a{color:#C9CEDA;font-size:13px;}
.topbar-nav a:hover{color:var(--lime);}

.navcard{
  position:relative;
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:12px 16px;
  margin-top:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{display:inline-flex;line-height:0;}
.brand-text{
  font-weight:800;
  font-size:18px;
  letter-spacing:.2px;
  color:var(--ink);
  white-space:nowrap;
}
.navchips{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:8px;
  flex-wrap:wrap;
}
.navchip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13.5px;
  font-weight:600;
  color:var(--muted);
  background:#F7F8F3;
  border:1px solid var(--line);
  border-radius:8px;
  padding:8px 12px;
  transition:all var(--ease);
  white-space:nowrap;
}
.navchip i{color:var(--violet);font-size:13px;transition:color var(--ease);}
.navchip:hover{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
  transform:translateY(-2px);
}
.navchip:hover i{color:var(--ink);}
.navchip.is-active{
  background:var(--dark);
  border-color:var(--dark);
  color:#fff;
}
.navchip.is-active i{color:var(--lime);}
.nav-cta{margin-left:auto;flex:0 0 auto;}
.nav-cta-m{display:none;}

.nav-burger{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#F7F8F3;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
}
.nav-burger span{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  padding:12px 26px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:all var(--ease);
  line-height:1.2;
}
.btn-lime{background:var(--lime);color:var(--dark);}
.btn-lime:hover{background:var(--lime-deep);color:var(--dark);transform:translateY(-2px);}
.btn-lime:active{transform:translateY(0);}
.btn-line{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-line:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--ink);padding:8px 4px;}
.btn-ghost:hover{color:var(--violet);}
.btn-ghost i{transition:transform var(--ease);}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-dark{background:var(--dark);color:#fff;}
.btn-dark:hover{background:#242832;color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}

/* ============ 徽章 / 标签 ============ */
.tag{
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-size:12px;
  font-weight:600;
  padding:3px 10px;
  border-radius:999px;
  line-height:1.6;
}
.tag-lime{background:rgba(183,240,60,.28);color:#3F6A00;}
.tag-violet{background:rgba(91,52,214,.12);color:var(--violet);}
.tag-orange{background:rgba(255,106,43,.14);color:#C1440E;}
.tag-grey{background:#F0F3E9;color:var(--muted);}
.tag-line{background:transparent;border:1px solid var(--line);color:var(--muted);}

/* ============ 页头 banner ============ */
.banner-wrap{padding-top:8px;}
.banner{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  background-color:var(--dark);
  background-image:linear-gradient(115deg,rgba(19,21,26,.94) 0%,rgba(19,21,26,.80) 48%,rgba(19,21,26,.62) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:44px 44px 48px;
}
.banner::after{
  content:"";
  position:absolute;
  inset:auto -60px -120px auto;
  width:340px;height:340px;
  border-radius:50%;
  border:1px solid rgba(183,240,60,.22);
  pointer-events:none;
}
.breadcrumb-line{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:#9AA3B2;
  margin-bottom:22px;
  position:relative;
  z-index:2;
  flex-wrap:wrap;
}
.breadcrumb-line a{color:#C9CEDA;}
.breadcrumb-line a:hover{color:var(--lime);}
.breadcrumb-line .sep{opacity:.5;}
.banner h1{
  color:#fff;
  font-size:clamp(30px,4.2vw,48px);
  font-weight:800;
  line-height:1.15;
  max-width:15em;
  position:relative;
  z-index:2;
}
.banner h1 .hl{
  position:relative;
  white-space:nowrap;
}
.banner h1 .hl::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:4px;
  height:8px;
  background:var(--lime);
  opacity:.35;
  border-radius:4px;
  z-index:-1;
}
.banner-sub{
  margin-top:16px;
  color:#C9CEDA;
  font-size:16px;
  max-width:44em;
  position:relative;
  z-index:2;
}
.banner-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:26px;
  position:relative;
  z-index:2;
}
.banner .btn-line{border-color:rgba(255,255,255,.32);color:#fff;}
.banner .btn-line:hover{border-color:#fff;color:#fff;}
.badge-row{
  display:flex;
  gap:28px;
  flex-wrap:wrap;
  margin-top:34px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.14);
  position:relative;
  z-index:2;
}
.badge-item .num{
  font-size:26px;
  font-weight:800;
  color:var(--lime);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.badge-item .lab{
  font-size:13px;
  color:#9AA3B2;
  margin-top:2px;
}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section-sm{padding:52px 0 64px;}
.section-head{
  display:flex;
  align-items:flex-end;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,30px);
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:6px;
  border-radius:3px;
  background:var(--violet);
}
.section-head .desc{
  color:var(--muted);
  font-size:14.5px;
  max-width:46em;
  margin-left:auto;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--violet);
  letter-spacing:.6px;
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:14px;height:3px;border-radius:2px;
  background:var(--lime);
}

/* ============ 筛选 chip ============ */
.chipbar{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:30px;
}
.chip{
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-size:13.5px;
  font-weight:600;
  padding:8px 16px;
  border-radius:999px;
  cursor:pointer;
  transition:all var(--ease);
}
.chip:hover{border-color:var(--lime-deep);color:var(--ink);transform:translateY(-2px);}
.chip.is-on{
  background:var(--dark);
  border-color:var(--dark);
  color:#fff;
}

/* ============ 时间轴 ============ */
.timeline{position:relative;}
.tl-item{
  display:grid;
  grid-template-columns:74px 1fr;
  gap:20px;
}
.tl-axis{
  position:relative;
  display:flex;
  justify-content:center;
  padding-top:22px;
}
.tl-axis::before{
  content:"";
  position:absolute;
  top:0;bottom:0;
  left:50%;
  width:1px;
  background:var(--line);
  transform:translateX(-50%);
}
.tl-item:first-child .tl-axis::before{top:26px;}
.tl-item:last-child .tl-axis::before{bottom:auto;height:26px;}
.tl-num{
  position:relative;
  z-index:2;
  width:44px;height:44px;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--line);
  color:var(--violet);
  font-weight:800;
  font-size:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-variant-numeric:tabular-nums;
  box-shadow:var(--shadow);
}
.tl-card{
  display:grid;
  grid-template-columns:210px 1fr;
  gap:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:16px;
  margin-bottom:20px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tl-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:#D7DCCB;
}
.tl-thumb{
  border-radius:var(--r-md);
  overflow:hidden;
  background:#EDEFE6;
  aspect-ratio:16/9;
}
.tl-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 240ms ease-out;
}
.tl-card:hover .tl-thumb img{transform:scale(1.03);}
.tl-body{display:flex;flex-direction:column;gap:8px;}
.tl-meta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.tl-body h3{font-size:19px;line-height:1.4;}
.tl-body p{color:var(--muted);font-size:14.5px;line-height:1.7;}
.tl-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}
.tl-foot .link-arrow{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-bottom:2px solid transparent;
  transition:all var(--ease);
}
.tl-foot .link-arrow:hover{border-bottom-color:var(--lime);color:var(--ink);gap:10px;}

/* ============ 深色速览区 ============ */
.night{
  position:relative;
  background:var(--dark);
  background-image:linear-gradient(120deg,rgba(19,21,26,.96),rgba(19,21,26,.86)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  border-radius:var(--r-xl);
  color:#fff;
  padding:48px 40px 52px;
  overflow:hidden;
}
.night h2{color:#fff;font-size:clamp(23px,2.4vw,29px);}
.night .night-sub{color:#9AA3B2;font-size:14.5px;margin-top:12px;max-width:48em;}
.night-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:32px;
}
.night-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);
  padding:22px;
  transition:transform var(--ease),background var(--ease),border-color var(--ease);
}
.night-card:hover{
  transform:translateY(-4px);
  background:rgba(255,255,255,.08);
  border-color:rgba(183,240,60,.45);
}
.night-card .ic{
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(183,240,60,.14);
  color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  margin-bottom:16px;
}
.night-card h3{color:#fff;font-size:19px;margin-bottom:10px;}
.night-card p{color:#9AA3B2;font-size:14.5px;}
.night-card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.night-card li{
  font-size:14px;
  color:#C9CEDA;
  display:flex;
  gap:8px;
  align-items:flex-start;
}
.night-card li i{color:var(--lime);font-size:12px;margin-top:6px;}

/* ============ 交叉入口卡 ============ */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.entry-card{
  display:grid;
  grid-template-columns:150px 1fr;
  gap:18px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:16px;
  transition:transform var(--ease),box-shadow var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.entry-card .thumb{
  border-radius:var(--r-md);
  overflow:hidden;
  background:#EDEFE6;
  aspect-ratio:1/1;
}
.entry-card .thumb img{width:100%;height:100%;object-fit:cover;}
.entry-card h3{font-size:17px;margin:6px 0 6px;}
.entry-card p{color:var(--muted);font-size:14px;}

/* ============ FAQ ============ */
.faq-list{max-width:860px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{border-color:#D7DCCB;}
.faq-item[open]{
  border-color:#DCE9B8;
  box-shadow:inset 3px 0 0 var(--lime),var(--shadow);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 22px;
  font-size:16px;
  font-weight:600;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  background:#F0F3E9;
  color:var(--violet);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;
  transition:transform var(--ease),background var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--lime);color:var(--dark);}
.faq-a{
  padding:0 22px 20px;
  color:var(--muted);
  font-size:15px;
  line-height:1.75;
}

/* ============ 底部转化条 ============ */
.convert-card{
  display:flex;
  align-items:center;
  gap:24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--shadow);
  padding:22px 26px 22px 22px;
  flex-wrap:wrap;
}
.convert-card .thumb{
  width:150px;
  aspect-ratio:4/3;
  border-radius:var(--r-md);
  overflow:hidden;
  background:#EDEFE6;
  flex:0 0 auto;
}
.convert-card .thumb img{width:100%;height:100%;object-fit:cover;}
.convert-text{flex:1 1 320px;min-width:260px;}
.convert-text h2{font-size:clamp(20px,2.2vw,25px);}
.convert-text p{color:var(--muted);font-size:14.5px;margin-top:8px;}
.convert-card .btn{flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-foot{
  background:var(--dark);
  color:#9AA3B2;
  padding:56px 0 26px;
  margin-top:20px;
}
.foot-top{
  display:grid;
  grid-template-columns:1.1fr 2.4fr;
  gap:40px;
}
.foot-brand .brand-text{color:#fff;font-size:19px;}
.foot-brand p{font-size:14px;color:#9AA3B2;margin-top:12px;max-width:20em;}
.foot-cols{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.foot-cols h3{
  color:#fff;
  font-size:14.5px;
  font-weight:700;
  margin-bottom:14px;
}
.foot-cols a{
  display:block;
  color:#9AA3B2;
  font-size:14px;
  padding:5px 0;
}
.foot-cols a:hover{color:var(--lime);}
.foot-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
}
.to-top{
  background:transparent;
  border:1px solid rgba(255,255,255,.2);
  color:#C9CEDA;
  border-radius:999px;
  padding:8px 16px;
  font-size:13px;
  cursor:pointer;
  transition:all var(--ease);
}
.to-top:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .tl-card{grid-template-columns:180px 1fr;}
}
@media (max-width:991.98px){
  .nav-burger{display:flex;}
  .nav-cta{display:none;}
  .navchips{
    position:absolute;
    top:calc(100% + 10px);
    left:0;right:0;
    display:none;
    grid-template-columns:1fr 1fr;
    gap:10px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    box-shadow:var(--shadow-hover);
    padding:14px;
    margin-left:0;
    z-index:90;
  }
  .navchips.is-open{display:grid;}
  .navchip{justify-content:center;padding:12px 10px;font-size:13px;}
  .nav-cta-m{display:inline-flex;grid-column:1/-1;}
  .night-grid{grid-template-columns:1fr;}
  .foot-top{grid-template-columns:1fr;gap:28px;}
  .foot-cols{grid-template-columns:repeat(2,1fr);}
  .entry-grid{grid-template-columns:1fr;}
}
@media (max-width:767.98px){
  .section{padding:48px 0;}
  .section-sm{padding:38px 0 48px;}
  .banner{padding:30px 22px 34px;border-radius:var(--r-lg);}
  .banner h1{max-width:none;}
  .badge-row{gap:20px 26px;padding-top:20px;margin-top:26px;}
  .badge-item .num{font-size:22px;}
  .tl-item{grid-template-columns:52px 1fr;gap:12px;}
  .tl-num{width:36px;height:36px;font-size:13px;}
  .tl-card{grid-template-columns:1fr;padding:14px;gap:14px;}
  .night{padding:32px 20px 36px;border-radius:var(--r-lg);}
  .convert-card{padding:18px;}
  .convert-card .thumb{width:100%;aspect-ratio:16/9;}
  .convert-card .btn{width:100%;}
  .section-head .desc{margin-left:0;}
  .foot-cols{grid-template-columns:1fr 1fr;gap:18px;}
}
@media (max-width:519.98px){
  .container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:15.5px;}
  .section{padding:40px 0;}
  .navchips{grid-template-columns:1fr;}
  .navchip{white-space:normal;text-align:center;}
  .topbar-in{font-size:12px;}
  .topbar-nav{margin-left:0;width:100%;gap:14px;}
  .entry-card{grid-template-columns:1fr;}
  .entry-card .thumb{aspect-ratio:16/9;}
  .banner-actions .btn{width:100%;}
}