/* roulang page: index */
:root{
  --ink:#0C1F19;
  --ink-2:#143026;
  --lime:#B7F04A;
  --lime-deep:#8FCB24;
  --lime-soft:#EFF7E2;
  --lime-tint:#F7FBEF;
  --orange:#FF6A3D;
  --bg:#F4F6F1;
  --card:#FFFFFF;
  --line:#DDE3D8;
  --line-soft:#E4EAE0;
  --text:#16241D;
  --muted:#5E7168;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --s1:0 1px 2px rgba(12,31,25,.06);
  --s2:0 8px 20px rgba(12,31,25,.08);
  --s3:0 18px 40px rgba(12,31,25,.14);
  --num:'Barlow Condensed','Arial Narrow',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--lime-deep)}
h1,h2,h3,h4,h5{margin:0 0 .6em;font-weight:800;line-height:1.25;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(30px,4.4vw,50px)}
h2{font-size:clamp(24px,2.6vw,32px)}
h3{font-size:22px}
h4{font-size:18px}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.2em}
li{margin-bottom:.4em}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* ---------- Foundation 覆盖 ---------- */
.grid-container{max-width:1200px;padding:0 24px;margin:0 auto}
@media (min-width:1440px){.grid-container{max-width:1280px}}
.grid-x{display:flex;flex-flow:row wrap;margin:0}
.cell{flex:0 0 auto;min-height:0;min-width:0}
.gx{margin-left:-14px;margin-right:-14px}
.gx>.cell{padding-left:14px;padding-right:14px}
.button,.btn{margin:0}
.button.btn,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;line-height:1;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;background:var(--lime);color:var(--ink);
  transition:background .2s ease-out,color .2s ease-out,transform .18s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  text-align:center;
}
.button.btn:hover,.btn:hover{color:var(--ink)}
.btn-lg{height:52px;padding:0 32px;font-size:16.5px}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:var(--s1)}
.btn-lime:hover{background:#C6F766;color:var(--ink);transform:translateY(-1px);box-shadow:var(--s2)}
.btn-lime:active{transform:translateY(0);box-shadow:var(--s1)}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--lime-soft);color:var(--ink);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn-block{width:100%}
.text-link{font-size:15px;font-weight:600;color:var(--ink);border-bottom:1px solid transparent;transition:border-color .2s ease-out,color .2s ease-out}
.text-link:hover{border-color:var(--lime-deep)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.accordion{margin:0;padding:0;list-style:none;background:transparent}

/* ---------- 顶部提示条 ---------- */
.topbar{
  background:var(--ink);color:#C9D6CC;
  border-bottom:1px solid rgba(183,240,74,.35);
  font-size:13px;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;flex-wrap:wrap}
.topbar strong{color:#fff;font-weight:600}
.topbar a{color:var(--lime);font-weight:600;white-space:nowrap}
.topbar a:hover{color:#fff}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;
  transition:background .22s ease-out,box-shadow .22s ease-out;
}
.site-header.is-scrolled{background:var(--ink);box-shadow:var(--s2)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--lime) 0%,var(--lime-deep) 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(183,240,74,.28);
}
.brand-mark svg{width:22px;height:22px;display:block}
.brand-text{font-size:19px;font-weight:800;color:#fff;letter-spacing:-.01em;white-space:nowrap}
.site-header .brand-text{color:#fff}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{
  position:relative;font-size:15px;font-weight:600;color:#D7E1D9;
  padding:6px 0;transition:color .2s ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--lime);transition:width .2s ease-out;
}
.nav-link:hover,.nav-link.is-active{color:#fff}
.nav-link:hover::after,.nav-link.is-active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:18px}
.header-actions .text-link{color:#D7E1D9}
.header-actions .text-link:hover{color:#fff;border-color:var(--lime)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);
  cursor:pointer;padding:0;position:relative;
  transition:background .2s ease-out,border-color .2s ease-out;
}
.nav-toggle:hover{background:rgba(255,255,255,.14);border-color:rgba(183,240,74,.6)}
.nav-toggle span{
  display:block;width:18px;height:2px;background:#fff;border-radius:2px;
  margin:0 auto;transition:transform .22s ease-out,opacity .18s ease-out;
}
.nav-toggle span+span{margin-top:4px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,31,25,.55);
  opacity:0;visibility:hidden;transition:opacity .22s ease-out,visibility .22s ease-out;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(84vw,340px);
  background:var(--ink);z-index:80;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .24s ease-out;
  box-shadow:var(--s3);
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.1);
}
.drawer-head .brand-text{font-size:17px}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.25);
  background:transparent;color:#fff;font-size:16px;cursor:pointer;
  transition:background .2s ease-out;
}
.drawer-close:hover{background:rgba(255,255,255,.12)}
.drawer-nav{flex:1;overflow-y:auto;padding:10px 0}
.drawer-nav a{
  display:flex;align-items:center;height:48px;padding:0 22px;
  color:#D7E1D9;font-size:14.5px;font-weight:600;
  border-left:3px solid transparent;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.drawer-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.drawer-nav a.is-active{color:#fff;border-left-color:var(--lime);background:rgba(183,240,74,.08)}
.drawer-foot{padding:16px 20px 24px;border-top:1px solid rgba(255,255,255,.1)}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section-sm{padding:48px 0}
.section-bg{background:var(--bg)}
.section-white{background:#fff}
.section-dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark p{color:#C9D6CC}
.section-dark::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 9px);
  pointer-events:none;
}
.section-dark>.grid-container{position:relative;z-index:1}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.section-head.left{margin-left:0;text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--lime-soft);color:var(--ink);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;margin-bottom:14px;
}
.section-dark .eyebrow{background:rgba(183,240,74,.16);color:var(--lime)}
.section-desc{font-size:16px;color:var(--muted);margin:0}
.section-dark .section-desc{color:#C9D6CC}
.divider{height:1px;background:var(--line-soft);border:0;margin:0}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12.5px;font-weight:700;line-height:1;
  white-space:nowrap;
}
.badge-soft{background:var(--lime-soft);color:var(--ink)}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge-orange{background:var(--orange);color:#fff}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
  padding:64px 0 76px;margin-top:-76px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 9px);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-140px;bottom:-180px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,240,74,.24) 0%,rgba(183,240,74,0) 68%);
  pointer-events:none;
}
.hero>.grid-container{position:relative;z-index:2}
.hero-grid{align-items:center}
.hero-copy{padding-right:8px}
.hero h1{color:#fff;margin-bottom:18px;max-width:14em}
.hero-sub{font-size:17.5px;line-height:1.7;color:#C9D6CC;max-width:32em;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:28px}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-points li{
  display:flex;align-items:center;gap:8px;font-size:14px;color:#C9D6CC;margin:0;
}
.hero-points i{color:var(--lime);font-size:13px}
.hero-figure{
  position:relative;margin:0;border-radius:var(--r-lg);overflow:hidden;
  background:#0F2A21;box-shadow:var(--s3);
}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,31,25,.28),rgba(12,31,25,.58));
}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-figure figcaption{
  position:absolute;left:18px;bottom:16px;z-index:2;color:#fff;
  font-size:13.5px;font-weight:600;text-shadow:0 1px 6px rgba(12,31,25,.6);
}
.hero-eyebrow{background:rgba(183,240,74,.16);color:var(--lime);margin-bottom:16px}

/* ---------- 数据条 ---------- */
.stat-strip{background:#fff;border-bottom:1px solid var(--line-soft)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-item{padding:28px 24px;border-right:1px solid var(--line-soft)}
.stat-item:last-child{border-right:0}
.stat-num{font-family:var(--num);font-size:44px;line-height:1;font-weight:700;color:var(--ink)}
.stat-num small{font-size:20px;margin-left:2px;color:var(--lime-deep)}
.stat-label{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.6}

/* ---------- 权益对比表 ---------- */
.compare-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r-md);overflow:hidden;min-width:760px}
.compare-table th,.compare-table td{
  padding:14px 18px;text-align:center;font-size:14.5px;
  border-bottom:1px solid var(--line-soft);
}
.compare-table thead th{
  background:rgba(12,31,25,.04);color:var(--ink);
  font-weight:700;font-size:14px;padding-top:20px;padding-bottom:18px;vertical-align:top;
}
.compare-table thead th:first-child,.compare-table tbody td:first-child{text-align:left}
.compare-table tbody td:first-child{font-weight:600;color:var(--ink)}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table .plan-name{display:block;font-size:15.5px;font-weight:800}
.compare-table .plan-price{display:block;font-family:var(--num);font-size:26px;font-weight:700;color:var(--ink);margin-top:4px;line-height:1.1}
.compare-table .plan-price em{font-style:normal;font-size:13px;color:var(--muted);font-family:inherit;margin-left:2px}
.compare-table thead th.is-rec{background:var(--lime-soft)}
.compare-table td.is-rec{background:var(--lime-tint)}
.compare-table .rec-tag{margin-top:6px}
.tick{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--lime);color:var(--ink);font-size:11px}
.dash{display:inline-block;width:16px;height:2px;background:#C9D3C5;border-radius:2px;vertical-align:middle}
.compare-note{margin-top:18px;font-size:13.5px;color:var(--muted)}
.compare-cards{display:none}
.plan-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 22px 20px;box-shadow:var(--s1);margin-bottom:16px;position:relative;
}
.plan-card.is-rec{border-color:var(--lime);border-width:1.5px;box-shadow:var(--s2)}
.plan-card .plan-card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.plan-card .plan-price{font-family:var(--num);font-size:32px;font-weight:700;line-height:1;color:var(--ink)}
.plan-card .plan-price em{font-style:normal;font-size:14px;color:var(--muted);font-family:inherit;margin-left:2px}
.plan-card ul{list-style:none;padding:0;margin:0}
.plan-card li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--muted);margin-bottom:9px;line-height:1.6}
.plan-card li i{color:var(--lime-deep);font-size:12px;margin-top:6px}
.plan-card li.off i{color:#C9D3C5}

/* ---------- 等级亮点 ---------- */
.level-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 28px;box-shadow:var(--s2);height:100%;
}
.level-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
.level-name{font-size:26px;font-weight:800;color:var(--ink);line-height:1.2}
.level-name span{display:block;font-size:13.5px;font-weight:600;color:var(--muted);margin-top:6px}
.level-progress{margin-bottom:10px}
.progress{height:10px;border-radius:var(--r-pill);background:#E7EDE1;overflow:hidden}
.progress i{display:block;height:100%;width:68%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--lime-deep),var(--lime))}
.progress-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:8px;font-family:var(--num)}
.level-points{list-style:none;padding:0;margin:20px 0 0;border-top:1px solid var(--line-soft);padding-top:18px}
.level-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text);margin-bottom:12px;line-height:1.7}
.level-points li:last-child{margin-bottom:0}
.level-points i{color:var(--lime-deep);margin-top:6px;font-size:12px}
.level-aside{display:flex;flex-direction:column;gap:16px;height:100%}
.level-row{
  display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--s1);
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.level-row:hover{border-color:var(--lime);box-shadow:var(--s2);transform:translateY(-2px)}
.level-row .ico{
  width:44px;height:44px;border-radius:12px;background:var(--lime-soft);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;
}
.level-row h4{margin:0 0 4px;font-size:16.5px}
.level-row p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.65}
.level-row .arrow{margin-left:auto;color:var(--muted);font-size:14px;transition:transform .2s ease-out,color .2s ease-out}
.level-row:hover .arrow{transform:translateX(3px);color:var(--lime-deep)}

/* ---------- 内容预览 ---------- */
.preview-big{
  position:relative;display:block;border-radius:var(--r-lg);overflow:hidden;
  background:#fff;border:1px solid var(--line);box-shadow:var(--s2);height:100%;
  transition:box-shadow .22s ease-out,border-color .22s ease-out;
}
.preview-big:hover{border-color:var(--lime);box-shadow:var(--s3)}
.preview-big .thumb{position:relative;aspect-ratio:16/11;overflow:hidden;background:#E7EDE1}
.preview-big .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease-out}
.preview-big:hover .thumb img{transform:scale(1.03)}
.preview-big .txt{padding:24px 26px 26px}
.preview-big h3{font-size:21px;margin:12px 0 8px}
.preview-big p{font-size:14.5px;color:var(--muted);margin:0}
.corner-tag{
  position:absolute;top:14px;right:14px;z-index:3;
  background:var(--orange);color:#fff;height:24px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;display:inline-flex;align-items:center;
}
.preview-list{display:flex;flex-direction:column;gap:16px;height:100%}
.preview-row{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px;box-shadow:var(--s1);
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.preview-row:hover{border-color:var(--lime);box-shadow:var(--s2);transform:translateY(-2px)}
.preview-row .thumb{
  width:128px;flex:0 0 128px;aspect-ratio:16/11;border-radius:var(--r-sm);
  overflow:hidden;background:#E7EDE1;position:relative;
}
.preview-row .thumb img{width:100%;height:100%;object-fit:cover}
.preview-row .txt{display:flex;flex-direction:column;gap:6px;min-width:0}
.preview-row h4{margin:0;font-size:16px;line-height:1.45}
.preview-row p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.6}
.preview-row .meta{font-size:12.5px;color:var(--muted);font-family:var(--num)}

/* ---------- 资讯卡列表 ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;height:100%;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--s1);
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.news-card:hover{border-color:var(--lime);box-shadow:var(--s2);transform:translateY(-2px)}
.news-cover{position:relative;aspect-ratio:16/9;background:#E7EDE1;overflow:hidden}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease-out}
.news-card:hover .news-cover img{transform:scale(1.03)}
.news-cover .ph{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:#A9B8A4;font-size:26px;background:#E7EDE1;
}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-body .badge{align-self:flex-start;margin-bottom:10px}
.news-title{
  font-size:17.5px;font-weight:700;line-height:1.5;color:var(--ink);margin:0 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease-out;
}
.news-card:hover .news-title{color:var(--ink-2)}
.news-desc{
  font-size:14px;color:var(--muted);line-height:1.7;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--muted);font-family:var(--num);letter-spacing:.02em;
  padding-top:12px;border-top:1px solid var(--line-soft);
}
.empty-state{
  text-align:center;padding:52px 24px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--r-md);
}
.empty-state .ph-icon{
  width:64px;height:64px;border-radius:50%;background:#E7EDE1;color:#A9B8A4;
  display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px;
}
.empty-state p{color:var(--muted);font-size:15px;margin:0 0 18px}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:0;background:var(--lime);
  transition:height .24s ease-out;z-index:2;
}
.faq-item.is-open{border-color:var(--line);box-shadow:var(--s2)}
.faq-item.is-open::before{height:100%}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;
  min-height:60px;padding:14px 24px;background:transparent;border:0;cursor:pointer;
  font-size:16.5px;font-weight:700;color:var(--ink);text-align:left;line-height:1.6;
  transition:color .2s ease-out;
}
.faq-q:hover{color:var(--ink-2)}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--lime-soft);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform .22s ease-out,background .2s ease-out;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease-out}
.faq-a-inner{padding:0 24px 22px;font-size:16px;color:var(--muted);line-height:1.85}
.faq-a-inner p:last-child{margin-bottom:0}

/* ---------- CTA ---------- */
.cta-block{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-copy h2{margin-bottom:10px}
.cta-copy p{margin:0;max-width:46em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9D6CC;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff;font-size:18px}
.site-footer p{font-size:14px;line-height:1.8;color:#C9D6CC;margin:0}
.footer-title{font-size:14px;font-weight:700;color:var(--lime);margin:0 0 16px;letter-spacing:.02em}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}
.footer-links a{
  font-size:14px;color:#C9D6CC;display:inline-block;
  transition:color .2s ease-out,transform .2s ease-out;
}
.footer-links a:hover{color:#fff;transform:translateX(2px)}
.footer-contact li{font-size:14px;margin-bottom:10px;color:#C9D6CC;list-style:none}
.footer-contact{padding:0;margin:0}
.footer-contact i{color:var(--lime);width:18px;margin-right:4px}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:13px;color:#9FB0A6;
}
.footer-bottom span{display:inline-block}

/* ---------- 响应式 ---------- */
@media (min-width:1024px){
  .cell.large-5{flex:0 0 41.6667%;max-width:41.6667%}
  .cell.large-6{flex:0 0 50%;max-width:50%}
  .cell.large-7{flex:0 0 58.3333%;max-width:58.3333%}
  .cell.large-4{flex:0 0 33.3333%;max-width:33.3333%}
  .cell.large-8{flex:0 0 66.6667%;max-width:66.6667%}
  .cell.large-3{flex:0 0 25%;max-width:25%}
}
@media (min-width:640px) and (max-width:1023px){
  .cell.medium-6{flex:0 0 50%;max-width:50%}
  .cell.medium-12{flex:0 0 100%;max-width:100%}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .header-actions .text-link{display:none}
  .nav-toggle{display:block}
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line-soft)}
  .compare-table-wrap{display:none}
  .compare-cards{display:block}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .preview-big{margin-bottom:16px}
  .cta-block{flex-direction:column;align-items:flex-start;gap:24px}
}
@media (max-width:767px){
  body{font-size:16px}
  .grid-container{padding:0 16px}
  .section{padding:44px 0}
  .section-sm{padding:36px 0}
  .hero{padding:40px 0 52px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-cta{gap:12px}
  .hero-cta .btn{width:100%}
  .cards-grid{grid-template-columns:1fr;gap:18px}
  .preview-row{flex-direction:row}
  .preview-row .thumb{width:104px;flex:0 0 104px}
  .header-inner{min-height:64px;gap:12px}
  .brand-text{font-size:16.5px}
  .brand-mark{width:36px;height:36px;border-radius:10px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
  .faq-q{font-size:15.5px;padding:14px 18px}
  .faq-a-inner{padding:0 18px 18px;font-size:15.5px}
  .level-main{padding:22px 20px}
  .stat-item{padding:20px 16px}
  .stat-num{font-size:34px}
}
@media (max-width:519px){
  .topbar-inner{justify-content:flex-start}
  .topbar-inner .topbar-link{display:none}
  .level-name{font-size:22px}
}

/* roulang page: article */
:root{
  --lime:#B7F04A;
  --lime-600:#9ED62F;
  --lime-soft:#EFF7E2;
  --ink:#0C1F19;
  --ink-700:#123027;
  --orange:#FF6A3D;
  --bg:#F4F6F1;
  --card:#FFFFFF;
  --line:#DDE3D8;
  --line-soft:#E4EAE0;
  --text:#16241D;
  --muted:#5E7168;
  --muted-2:#8A9A90;
  --placeholder:#E7EDE1;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --s1:0 1px 2px rgba(12,31,25,.06);
  --s2:0 8px 20px rgba(12,31,25,.08);
  --s3:0 18px 40px rgba(12,31,25,.14);
  --font-body:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-num:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .18s ease-out}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.grid-container{padding-left:24px;padding-right:24px;max-width:1200px}
@media screen and (min-width:1440px){.grid-container{max-width:1280px}}
@media screen and (max-width:640px){.grid-container{padding-left:16px;padding-right:16px}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;letter-spacing:.01em;
  border:1.5px solid transparent;white-space:nowrap;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out,filter .18s ease-out;
}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:var(--s1)}
.btn-lime:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:var(--s2);color:var(--ink)}
.btn-lime:active{transform:translateY(0);box-shadow:var(--s1)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--lime-soft);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-sm{height:44px;padding:0 24px;font-size:15px}
.btn-block{width:100%}
.text-link{font-size:15px;color:rgba(255,255,255,.82);position:relative}
.text-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out}
.text-link:hover{color:#fff}
.text-link:hover::after{transform:scaleX(1)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.badge-cat{background:var(--lime-soft);color:var(--ink)}
.badge-hot{background:var(--orange);color:#fff}
.badge-rec{background:var(--lime);color:var(--ink)}
.num{font-family:var(--font-num);letter-spacing:.02em}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:box-shadow .22s ease-out,background-color .22s ease-out;
}
.site-header.is-scrolled{box-shadow:var(--s2);background:#0A1A15}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;height:40px}
.brand-mark{width:34px;height:34px;border-radius:var(--r-sm);background:var(--lime);display:inline-flex;align-items:center;justify-content:center;flex:0 0 34px}
.brand-mark svg{width:22px;height:22px}
.brand-text{font-size:18px;font-weight:800;color:#fff;letter-spacing:.01em}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;color:#C9D6CC;padding:6px 0;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:#fff;font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:18px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.18);position:relative}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;background:#fff;border-radius:2px;transition:transform .22s ease-out,opacity .18s ease-out,top .22s ease-out}
.nav-toggle span:nth-child(1){top:16px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:26px}
.nav-toggle.is-active span:nth-child(1){top:21px;transform:rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){top:21px;transform:rotate(-45deg)}
@media screen and (max-width:1023px){
  .main-nav{
    position:fixed;top:0;right:0;width:308px;height:100vh;height:100dvh;
    background:var(--ink);flex-direction:column;align-items:stretch;gap:0;
    padding:92px 24px 28px;transform:translateX(100%);
    transition:transform .24s ease-out;z-index:90;overflow-y:auto;
    box-shadow:-18px 0 40px rgba(12,31,25,.28);
  }
  .main-nav.is-open{transform:translateX(0)}
  .nav-link{height:48px;display:flex;align-items:center;font-size:16px;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-link::after{display:none}
  .nav-toggle{display:block;z-index:100}
  .header-actions .text-link{display:none}
}
@media screen and (max-width:520px){
  .brand-text{font-size:15.5px}
  .header-actions .btn-sm{height:40px;padding:0 16px;font-size:14px}
  .header-inner{gap:12px}
}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  background-image:linear-gradient(rgba(12,31,25,.89),rgba(12,31,25,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:34px 0 84px;
  color:#fff;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;right:-140px;bottom:-180px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(183,240,74,.20),transparent 68%);
  pointer-events:none;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#9FB2A7;position:relative;z-index:2}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{color:rgba(255,255,255,.28)}
.breadcrumb .current{color:#fff;font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero .badge-cat{background:rgba(183,240,74,.16);color:var(--lime)}
.article-hero h1{
  color:#fff;font-size:clamp(28px,3.4vw,40px);line-height:1.28;
  margin:18px 0 18px;max-width:940px;position:relative;z-index:2;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13.5px;color:#C9D6CC;position:relative;z-index:2}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.35)}
.meta-row i{color:var(--lime);margin-right:6px}

/* ---------- article body ---------- */
.article-wrap{padding:0 0 8px}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s2);padding:48px;max-width:880px;margin:-46px auto 0;position:relative;z-index:3;
}
@media screen and (max-width:640px){
  .article-card{padding:24px 20px;margin-top:-30px;border-radius:var(--r-md)}
}
.article-content{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--text)}
.article-content > *:first-child{margin-top:0}
.article-content h2{
  position:relative;font-size:26px;margin:40px 0 16px;padding-left:16px;line-height:1.4;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.16em;width:4px;height:1.1em;border-radius:2px;background:var(--lime);
}
.article-content h3{font-size:20px;margin:32px 0 12px}
.article-content h4{font-size:17px;margin:24px 0 10px}
.article-content p{margin:0 0 18px}
.article-content ul,.article-content ol{padding-left:24px;margin:0 0 18px;line-height:1.9}
.article-content ul li{list-style:disc}
.article-content ol li{list-style:decimal}
.article-content li{margin-bottom:8px}
.article-content a{color:var(--ink-700);border-bottom:2px solid var(--lime)}
.article-content a:hover{color:var(--ink);border-bottom-color:var(--lime-600)}
.article-content blockquote{
  margin:24px 0;padding:18px 22px;background:var(--lime-soft);
  border-left:4px solid var(--lime);border-radius:12px;color:#2A3A32;
}
.article-content img{border-radius:14px;width:100%;height:auto;margin:24px 0}
.article-content figure{margin:24px 0}
.article-content figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px}
.article-content code{background:#F0F4EC;border-radius:6px;padding:2px 6px;font-size:14.5px}
.article-content pre{background:#0C1F19;color:#E6F2DC;padding:18px 20px;border-radius:12px;overflow-x:auto;margin:0 0 18px}
.article-content pre code{background:none;color:inherit;padding:0}
.table-scroll{overflow-x:auto;margin:0 0 20px;-webkit-overflow-scrolling:touch}
.article-content table{width:100%;border-collapse:collapse;min-width:520px}
.article-content th{background:rgba(12,31,25,.04);font-size:15px;font-weight:700;text-align:left}
.article-content th,.article-content td{padding:14px 16px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.article-content hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* ---------- empty state ---------- */
.article-empty{max-width:600px;margin:0 auto;text-align:center;padding:24px 0 8px}
.article-empty .empty-icon{
  width:76px;height:76px;border-radius:50%;background:var(--placeholder);color:var(--ink);
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px;
}
.article-empty h2{font-size:24px;margin-bottom:10px}
.article-empty p{color:var(--muted);margin-bottom:24px}

/* ---------- inline cta ---------- */
.inline-cta{
  max-width:880px;margin:30px auto 0;background:#F7FBEF;border:1px solid #DCEBC3;
  border-radius:var(--r-md);padding:20px 24px;display:flex;align-items:center;
  justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.inline-cta p{font-size:15.5px;color:var(--ink-700);font-weight:600;margin:0}
.inline-cta span{display:block;font-size:13.5px;font-weight:400;color:var(--muted)}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:30px}
.section-head p{font-size:15px;color:var(--muted);margin-top:8px;max-width:640px}
.section-head .head-line{width:56px;height:4px;border-radius:2px;background:var(--lime);margin-bottom:14px}
@media screen and (max-width:640px){
  .section{padding:44px 0}
  .section-head h2{font-size:24px}
}

/* ---------- cards ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media screen and (max-width:1023px){.grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media screen and (max-width:639px){.grid-cards{grid-template-columns:1fr;gap:18px}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--s1);overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.card:hover{border-color:var(--lime);box-shadow:var(--s2);transform:translateY(-2px)}
.card:hover .card-title{color:var(--ink-700)}
.thumb{position:relative;aspect-ratio:16/9;background:var(--placeholder);overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out}
.card:hover .thumb img{transform:scale(1.03)}
.thumb .badge{position:absolute;top:12px;left:12px}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:18px;font-weight:700;line-height:1.45;margin:10px 0 8px;transition:color .2s ease-out;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-excerpt{font-size:14.5px;line-height:1.75;color:var(--muted);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin-top:auto;font-size:13.5px;color:var(--muted-2);display:flex;align-items:center;gap:10px}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.card-link{position:absolute;inset:0;z-index:4}
.card{position:relative}

/* ---------- back nav ---------- */
.back-nav{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;padding:36px 0 0}
.link-btn{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 22px;
  border-radius:var(--r-pill);border:1.5px solid var(--line);background:#fff;
  font-size:15px;font-weight:600;color:var(--ink-700);transition:.18s ease-out;
}
.link-btn:hover{border-color:var(--lime);background:var(--lime-soft);transform:translateY(-1px)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C9D6CC;padding:64px 0 0;margin-top:72px;position:relative;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.045) 0 1px,transparent 1px 9px);
  pointer-events:none;
}
.footer-grid{position:relative;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{font-size:17px}
.site-footer p{font-size:14px;line-height:1.85;color:#9FB2A7;max-width:340px}
.footer-title{font-size:14px;color:var(--lime);font-weight:700;margin-bottom:16px;letter-spacing:.04em}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#C9D6CC;display:inline-block;transition:color .18s ease-out,transform .18s ease-out}
.footer-links a:hover{color:#fff;transform:translateX(2px)}
.footer-contact li{font-size:14px;color:#C9D6CC;margin-bottom:12px;display:flex;align-items:flex-start;gap:10px}
.footer-contact i{color:var(--lime);margin-top:4px}
.footer-bottom{
  position:relative;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8A9A90;
}
@media screen and (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media screen and (max-width:560px){
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{padding-top:48px}
  .footer-bottom{justify-content:center;text-align:center}
}

/* roulang page: category1 */
:root{
  --lime:#B7F04A;
  --lime-hi:#C8F86C;
  --ink:#0C1F19;
  --ink-2:#123026;
  --orange:#FF6A3D;
  --bg:#F4F6F1;
  --card:#FFFFFF;
  --line:#DDE3D8;
  --line-soft:#E4EAE0;
  --text:#16241D;
  --muted:#5E7168;
  --soft:#EFF7E2;
  --rec:#F7FBEF;
  --r-s:10px;
  --r-m:14px;
  --r-l:20px;
  --r-p:999px;
  --s1:0 1px 2px rgba(12,31,25,.06);
  --s2:0 8px 20px rgba(12,31,25,.08);
  --s3:0 18px 40px rgba(12,31,25,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.num{font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.4px}
.grid-container{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);transition:box-shadow .22s ease-out,background-color .22s ease-out}
.site-header.is-scrolled{box-shadow:var(--s2)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--lime);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-mark svg{width:22px;height:22px;display:block}
.brand-text{font-size:17px;font-weight:800;color:#fff;letter-spacing:.2px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;color:#C9D6CC;padding:6px 0;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left center;transition:transform .2s ease-out}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:#fff;font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.text-link{font-size:15px;color:#C9D6CC}
.text-link:hover{color:#fff}
.button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font-weight:700;line-height:1;text-align:center;border-radius:var(--r-p);transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out}
.btn-lime{background:var(--lime);color:var(--ink);height:52px;padding:0 30px;font-size:16px;box-shadow:var(--s1)}
.btn-lime:hover{background:var(--lime-hi);color:var(--ink);transform:translateY(-1px);box-shadow:var(--s2)}
.btn-lime:active{transform:translateY(0);box-shadow:var(--s1)}
.btn-sm{height:44px;padding:0 24px;font-size:15px}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent;height:52px;padding:0 26px;font-size:16px}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-1px)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent;height:52px;padding:0 26px;font-size:16px}
.btn-outline:hover{background:var(--soft);transform:translateY(-1px)}
.nav-cta{display:none}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.cat-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.cat-hero .hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.webp);background-size:cover;background-position:center;opacity:.38}
.cat-hero .hero-veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,31,25,.95) 0%,rgba(12,31,25,.8) 46%,rgba(12,31,25,.62) 100%)}
.cat-hero .hero-glow{position:absolute;right:-120px;bottom:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(183,240,74,.28) 0%,rgba(183,240,74,0) 68%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:36px;align-items:center;padding:34px 0 46px}
.breadcrumb{font-size:13.5px;color:#A9BCB0;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px}
.breadcrumb a{color:#C9D6CC}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:#6E8578}
.breadcrumb .current{color:#fff;font-weight:600}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--ink);background:var(--lime);border-radius:var(--r-p);padding:5px 13px;letter-spacing:.3px}
.cat-hero h1{font-size:46px;line-height:1.25;font-weight:800;letter-spacing:-.4px;margin:16px 0 14px;color:#fff}
.cat-hero .hero-sub{font-size:17px;line-height:1.8;color:#C9D6CC;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14)}
.hero-meta div{font-size:13.5px;color:#A9BCB0}
.hero-meta strong{display:block;font-size:24px;font-weight:700;color:var(--lime);line-height:1.2}
.hero-figure{border-radius:var(--r-l);overflow:hidden;border:1px solid rgba(255,255,255,.16);box-shadow:var(--s3);background:var(--soft)}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section--white{background:#fff}
.section--tight{padding:56px 0}
.section-head{max-width:780px;margin-bottom:34px}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:700;color:#2F5D3A;background:var(--soft);border-radius:var(--r-p);padding:5px 13px}
.section-head h2{font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.3px;margin:14px 0 12px;color:var(--ink)}
.section-head p{font-size:16.5px;color:var(--muted)}

/* ---------- table ---------- */
.table-wrap{margin-top:8px;overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--s1);-webkit-overflow-scrolling:touch}
table.benefit-table{width:100%;min-width:860px;border-collapse:collapse}
.benefit-table th,.benefit-table td{padding:0 18px;height:56px;text-align:center;font-size:15.5px;font-weight:400;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.benefit-table thead th{height:auto;padding:20px 16px;background:rgba(12,31,25,.045);border-bottom:1px solid var(--line);vertical-align:top}
.benefit-table thead th:first-child{text-align:left;font-size:14px;font-weight:700;color:var(--ink);vertical-align:middle}
.benefit-table tbody tr:last-child th,.benefit-table tbody tr:last-child td{border-bottom:0}
.benefit-table th[scope="row"]{text-align:left;font-weight:600;color:var(--text)}
.tier{display:block}
.tier-name{display:block;font-size:16px;font-weight:800;color:var(--ink);line-height:1.4}
.tier-price{display:block;font-size:30px;font-weight:700;color:var(--ink);line-height:1.15;margin-top:2px}
.tier-unit{display:block;font-size:12.5px;color:var(--muted);font-weight:400}
.rec-badge{display:inline-block;margin-top:8px;font-size:12.5px;font-weight:700;color:var(--ink);background:var(--lime);border-radius:var(--r-p);padding:3px 11px}
.group-row td{background:#F1F4EE;text-align:left;font-size:13.5px;font-weight:700;color:var(--ink);height:44px;letter-spacing:.6px}
.col-rec{background:var(--rec)}
.mk-yes{display:inline-flex;width:22px;height:22px;border-radius:50%;background:var(--lime);color:var(--ink);align-items:center;justify-content:center;font-size:12px;font-weight:700}
.mk-no{display:inline-block;width:14px;height:2px;border-radius:2px;background:#C9D2C6;vertical-align:middle}
.table-hint{display:none;font-size:13.5px;color:var(--muted);margin-top:12px}

/* ---------- cards ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:8px}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:28px;box-shadow:var(--s1);transition:box-shadow .2s ease-out,border-color .2s ease-out,transform .2s ease-out}
.info-card:hover{box-shadow:var(--s2);border-color:#CFE0B4;transform:translateY(-2px)}
.info-card h3{font-size:22px;font-weight:800;color:var(--ink);margin-bottom:6px;line-height:1.35}
.info-card .card-lead{font-size:15px;color:var(--muted);margin-bottom:18px}
.check-list li{position:relative;padding-left:26px;font-size:16px;line-height:1.8;margin-bottom:12px;color:var(--text)}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:50%;background:var(--lime)}
.note-line{margin-top:22px;padding-top:16px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--muted)}

/* ---------- stats dark band ---------- */
.stat-band{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.stat-band .stripes{position:absolute;inset:0;background-image:repeating-linear-gradient(45deg,rgba(183,240,74,.06) 0 2px,transparent 2px 14px)}
.stat-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:52px 0}
.stat-item{padding:0 22px;border-left:1px solid rgba(255,255,255,.14)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-item strong{display:block;font-size:56px;font-weight:700;line-height:1;color:var(--lime)}
.stat-item span{display:block;margin-top:10px;font-size:14.5px;color:#C9D6CC}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.faq-item:hover{border-color:#CFE0B4;box-shadow:var(--s1)}
.faq-item.is-open{border-color:#CFE0B4;box-shadow:var(--s2)}
.faq-q{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;min-height:60px;padding:0 24px;font-size:16.5px;font-weight:700;color:var(--ink);text-align:left}
.faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--lime);opacity:0;transition:opacity .2s ease-out}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink);border-radius:2px;transform:translate(-50%,-50%);transition:transform .2s ease-out,opacity .2s ease-out}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item.is-open .faq-icon::before{transform:translate(-50%,-50%) rotate(90deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease-out}
.faq-a p{padding:0 24px 22px;font-size:16px;color:var(--muted);line-height:1.85}

/* ---------- cta band ---------- */
.cta-band{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.cta-band .stripes{position:absolute;inset:0;background-image:repeating-linear-gradient(45deg,rgba(183,240,74,.07) 0 2px,transparent 2px 14px)}
.cta-band .glow{position:absolute;left:-140px;top:-180px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(183,240,74,.22) 0%,rgba(183,240,74,0) 70%)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px 0}
.cta-inner h2{font-size:30px;font-weight:800;line-height:1.3;letter-spacing:-.2px;margin-bottom:10px}
.cta-inner p{font-size:16px;color:#C9D6CC;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;flex:0 0 auto}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#fff;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-text{font-size:16.5px}
.site-footer p{font-size:14.5px;color:#C9D6CC;line-height:1.9;max-width:340px}
.footer-title{font-size:14px;font-weight:700;color:var(--lime);margin-bottom:16px;letter-spacing:.4px}
.footer-links li,.footer-contact li{margin-bottom:11px;font-size:14px;color:#C9D6CC}
.footer-links a{color:#C9D6CC;display:inline-block;transition:color .18s ease-out,transform .18s ease-out}
.footer-links a:hover{color:#fff;transform:translateX(-2px)}
.footer-contact i{color:var(--lime);margin-right:8px;width:16px;display:inline-block}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#9FB2A6}

/* ---------- responsive ---------- */
@media (min-width:1440px){
  .grid-container{max-width:1280px}
}
@media (max-width:1199px){
  .cat-hero h1{font-size:38px}
  .main-nav{gap:20px}
  .nav-link{font-size:14.5px}
}
@media (max-width:1023px){
  .header-inner{min-height:64px}
  .hero-inner{grid-template-columns:1fr;gap:28px;padding:28px 0 40px}
  .cat-hero h1{font-size:34px}
  .section{padding:56px 0}
  .section-head h2{font-size:28px}
  .two-col{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:28px 24px;padding:44px 0}
  .stat-item:nth-child(3){border-left:0;padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:48px 0}
  .main-nav{
    position:fixed;top:64px;right:0;bottom:0;width:min(320px,86vw);
    background:var(--ink);flex-direction:column;align-items:stretch;gap:0;
    padding:12px 20px 28px;transform:translateX(105%);
    transition:transform .22s ease-out;box-shadow:var(--s3);overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0)}
  .nav-link{height:48px;line-height:48px;padding:0;border-bottom:1px solid rgba(255,255,255,.08);font-size:15.5px}
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--lime)}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:inline-flex;margin-top:22px;width:100%}
}
@media (max-width:767px){
  body{font-size:16px}
  .header-actions .text-link{display:none}
  .brand-text{font-size:15.5px}
  .brand-mark{width:36px;height:36px;border-radius:10px}
  .cat-hero h1{font-size:30px}
  .cat-hero .hero-sub{font-size:16px}
  .hero-actions{gap:12px}
  .hero-actions .button,.hero-actions .btn{width:100%}
  .hero-meta{gap:16px}
  .hero-meta strong{font-size:20px}
  .section{padding:44px 0}
  .section-head h2{font-size:24px}
  .info-card{padding:22px}
  .info-card h3{font-size:20px}
  .faq-q{font-size:16px;padding:0 18px}
  .faq-a p{padding:0 18px 20px}
  .table-hint{display:block}
  .stat-item strong{font-size:40px}
  .cta-inner h2{font-size:24px}
  .cta-actions .button,.cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
  .site-footer p{max-width:none}
}
@media (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px}
  .header-actions .btn-lime{display:none}
  .brand-text{font-size:15px}
  .stat-grid{grid-template-columns:1fr;gap:24px}
  .stat-item{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.14);padding-top:18px}
  .stat-item:first-child{border-top:0;padding-top:0}
}

/* roulang page: category2 */
:root{
  --lime:#B7F04A;
  --lime-strong:#A6E13A;
  --deep:#0C1F19;
  --deep-2:#132A22;
  --orange:#FF6A3D;
  --bg:#F4F6F1;
  --white:#FFFFFF;
  --line:#DDE3D8;
  --line-soft:#E4EAE0;
  --text:#16241D;
  --muted:#5E7168;
  --soft:#EFF7E2;
  --soft-2:#F7FBEF;
  --img-bg:#E7EDE1;
  --r-s:10px;
  --r-m:14px;
  --r-l:20px;
  --r-p:999px;
  --s1:0 1px 2px rgba(12,31,25,.06);
  --s2:0 8px 20px rgba(12,31,25,.08);
  --s3:0 18px 40px rgba(12,31,25,.14);
  --num:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --ease:cubic-bezier(.33,.8,.4,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;line-height:1.85;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
p{line-height:1.85;}
h1{font-size:44px;line-height:1.25;font-weight:800;letter-spacing:-.4px;}
h2{font-size:32px;line-height:1.3;font-weight:800;letter-spacing:-.2px;}
h3{font-size:22px;line-height:1.4;font-weight:700;}
h4{font-size:18px;line-height:1.5;font-weight:700;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;
}
.grid-container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.grid-x{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;width:100%;}
@media (min-width:1440px){.grid-container{max-width:1280px;}}
@media (max-width:639px){
  .grid-container{padding-left:16px;padding-right:16px;}
  h1{font-size:31px;}
  h2{font-size:25px;}
  h3{font-size:19px;}
  body{font-size:16px;}
}
/* ---------- top bar ---------- */
.topbar{background:var(--deep);border-bottom:1px solid rgba(183,240,74,.28);font-size:13.5px;}
.topbar .grid-container{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:12px;}
.topbar span{color:#C9D6CC;}
.topbar a{color:var(--lime);font-weight:600;white-space:nowrap;}
.topbar a:hover{color:#fff;}
@media (max-width:639px){.topbar .grid-container{font-size:12.5px;}.topbar span.to-hide{display:none;}}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(12,31,25,.0);
  background-color:var(--deep);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background-color .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.site-header.is-stuck{background-color:var(--deep);box-shadow:var(--s2);border-color:rgba(183,240,74,.18);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--lime);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:var(--s1);
}
.brand-mark svg{width:22px;height:22px;display:block;}
.brand-text{color:#fff;font-size:17px;font-weight:800;letter-spacing:.2px;white-space:nowrap;}
.footer-brand .brand-text{color:#fff;}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;color:#D5E0D8;font-size:15px;padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left center;transition:transform .2s ease-out;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.header-actions{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.text-link{color:#C9D6CC;font-size:15px;white-space:nowrap;}
.text-link:hover{color:var(--lime);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.22);border-radius:12px;
  background:transparent;cursor:pointer;padding:0;position:relative;
}
.nav-toggle span{
  position:absolute;left:12px;right:12px;height:2px;background:#fff;border-radius:2px;
  transition:transform .2s ease-out,opacity .2s ease-out;
}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:27px;}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
@media (max-width:1023px){
  .nav-toggle{display:block;}
  .header-actions .text-link{display:none;}
  .header-actions .btn{display:none;}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:290px;max-width:84vw;
    background:var(--deep-2);flex-direction:column;align-items:stretch;gap:0;
    padding:88px 20px 24px;transform:translateX(104%);
    transition:transform .22s ease-out;box-shadow:var(--s3);z-index:70;overflow-y:auto;
  }
  body.nav-open .main-nav{transform:translateX(0);}
  .nav-link{height:48px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.08);font-size:16px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--lime);}
  body.nav-open::after{
    content:"";position:fixed;inset:0;background:rgba(12,31,25,.55);z-index:65;
  }
}
/* ---------- buttons ---------- */
.button.btn,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:var(--r-p);
  font-size:16px;font-weight:700;line-height:1;cursor:pointer;
  border:1.5px solid transparent;background:transparent;color:var(--text);
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out;
  text-align:center;margin:0;
}
.btn-lime{background:var(--lime);color:var(--deep);border-color:var(--lime);}
.btn-lime:hover{background:var(--lime-strong);border-color:var(--lime-strong);transform:translateY(-1px);box-shadow:var(--s2);color:var(--deep);}
.btn-lime:active{transform:translateY(0);box-shadow:none;}
.btn-line{border-color:var(--deep);color:var(--deep);background:transparent;}
.btn-line:hover{background:var(--soft);border-color:var(--deep);color:var(--deep);}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent;}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff;}
.btn-sm{height:44px;padding:0 24px;font-size:15px;}
.btn-lg{height:56px;padding:0 32px;font-size:17px;}
.btn-block{width:100%;}
/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 11px;
  border-radius:var(--r-p);font-size:12.5px;font-weight:700;line-height:1;white-space:nowrap;
}
.badge-soft{background:var(--soft);color:#1F3A2C;}
.badge-orange{background:var(--orange);color:#fff;}
.badge-lime{background:var(--lime);color:var(--deep);}
.badge-out{border:1px solid var(--line);color:var(--muted);background:#fff;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;
  color:#1F3A2C;background:var(--soft);border-radius:var(--r-p);height:28px;padding:0 14px;margin-bottom:16px;
}
.eyebrow-dark{background:rgba(183,240,74,.16);color:var(--lime);}
/* ---------- hero ---------- */
.page-hero{position:relative;background:var(--deep);overflow:hidden;padding:44px 0 52px;color:#fff;}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  filter:saturate(.9);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(12,31,25,.94) 0%,rgba(12,31,25,.86) 46%,rgba(12,31,25,.6) 100%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 9px);
}
.page-hero-inner{position:relative;z-index:2;}
.breadcrumb{font-size:13.5px;color:#A9BCB1;display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:22px;}
.breadcrumb a{color:#C9D6CC;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-row{align-items:center;}
.page-hero h1{max-width:660px;margin-bottom:16px;}
.page-hero .hero-desc{color:#C9D6CC;font-size:17px;max-width:600px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;}
.hero-figure{
  position:relative;border-radius:var(--r-l);overflow:hidden;background:var(--img-bg);
  box-shadow:var(--s3);border:1px solid rgba(255,255,255,.14);aspect-ratio:16/10;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
@media (max-width:1023px){
  .page-hero{padding:32px 0 40px;}
  .hero-row{flex-direction:column;}
  .hero-figure{margin-top:28px;aspect-ratio:16/9;}
  .page-hero h1{font-size:34px;}
}
@media (max-width:639px){
  .page-hero h1{font-size:28px;}
  .page-hero .hero-desc{font-size:16px;}
  .hero-actions .btn{width:100%;}
}
/* ---------- sections ---------- */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--white);}
.section-deep{background:var(--deep);color:#fff;position:relative;overflow:hidden;}
.section-deep::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 10px);
  opacity:.9;pointer-events:none;
}
.section-deep>*{position:relative;z-index:2;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{margin-bottom:12px;}
.section-sub{color:var(--muted);font-size:16.5px;}
.section-deep .section-sub{color:#C9D6CC;}
@media (max-width:639px){.section{padding:44px 0;}.section-tight{padding:38px 0;}.section-head{margin-bottom:26px;}}
/* ---------- level timeline ---------- */
.level-timeline{position:relative;padding-left:8px;}
.level-timeline::before{
  content:"";position:absolute;left:27px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,var(--lime) 0%,rgba(183,240,74,.25) 100%);border-radius:2px;
}
.level-node{position:relative;display:flex;gap:24px;padding-bottom:26px;}
.level-node:last-child{padding-bottom:0;}
.level-dot{
  position:relative;z-index:2;flex:0 0 56px;width:56px;height:56px;border-radius:50%;
  background:var(--white);border:2px solid var(--lime);color:var(--deep);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--num);font-size:22px;font-weight:700;letter-spacing:.5px;box-shadow:var(--s1);
}
.level-node.is-current .level-dot{background:var(--lime);}
.level-card{
  flex:1 1 auto;background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);
  padding:26px 28px;box-shadow:var(--s1);transition:box-shadow .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
}
.level-card:hover{border-color:var(--lime);box-shadow:var(--s2);transform:translateY(-2px);}
.level-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;}
.level-head h3{font-size:22px;}
.level-cond{color:var(--muted);font-size:15.5px;margin-bottom:16px;}
.level-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px;}
.level-points li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;color:var(--text);line-height:1.7;}
.level-points li i{color:#4E8A18;font-size:12px;margin-top:7px;flex:0 0 auto;}
@media (max-width:767px){
  .level-points{grid-template-columns:1fr;}
  .level-card{padding:20px;}
  .level-dot{flex:0 0 44px;width:44px;height:44px;font-size:17px;}
  .level-timeline::before{left:21px;}
  .level-node{gap:16px;}
}
/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:step;}
.step-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-m);
  padding:26px 24px;box-shadow:var(--s1);position:relative;transition:box-shadow .2s ease-out,border-color .2s ease-out;
}
.step-card:hover{border-color:var(--lime);box-shadow:var(--s2);}
.step-num{
  font-family:var(--num);font-size:34px;font-weight:700;color:var(--lime-strong);
  line-height:1;display:block;margin-bottom:12px;
}
.step-card h4{margin-bottom:8px;}
.step-card p{color:var(--muted);font-size:15.5px;}
@media (max-width:1023px){.steps{grid-template-columns:1fr 1fr;}}
@media (max-width:639px){.steps{grid-template-columns:1fr;}}
/* ---------- table ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-m);background:var(--white);box-shadow:var(--s1);}
table.compare{width:100%;border-collapse:collapse;min-width:820px;}
table.compare th,table.compare td{padding:0 20px;height:56px;text-align:left;font-size:15.5px;border-bottom:1px solid var(--line-soft);}
table.compare thead th{
  background:rgba(12,31,25,.04);color:var(--deep);font-size:15px;font-weight:700;height:60px;
  position:sticky;top:0;white-space:nowrap;
}
table.compare thead th .th-price{display:block;font-family:var(--num);font-size:13.5px;color:var(--muted);font-weight:400;letter-spacing:.5px;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare td:first-child,table.compare th:first-child{padding-left:26px;color:var(--text);font-weight:600;}
table.compare .col-rec{background:var(--soft-2);}
table.compare .yes{color:#4E8A18;font-size:15px;}
table.compare .no{color:#B9C4BB;font-weight:700;}
table.compare .txt-val{font-family:var(--num);font-size:16px;color:var(--deep);letter-spacing:.4px;}
.table-note{margin-top:16px;font-size:13.5px;color:var(--muted);}
/* ---------- split features ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:20px;align-items:start;}
.feature-lg{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);
  padding:30px 28px;box-shadow:var(--s1);height:100%;
}
.feature-lg h3{margin-bottom:10px;}
.feature-lg>p{color:var(--muted);font-size:15.5px;margin-bottom:20px;}
.progress-block{margin-bottom:22px;}
.progress-top{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;color:var(--muted);margin-bottom:8px;}
.progress-top b{font-family:var(--num);font-size:20px;color:var(--deep);letter-spacing:.5px;}
.progress-bar{height:10px;border-radius:var(--r-p);background:#E7EDE1;overflow:hidden;}
.progress-bar span{display:block;height:100%;width:68%;border-radius:var(--r-p);background:linear-gradient(90deg,var(--lime) 0%,var(--lime-strong) 100%);}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;padding:7px 0;border-bottom:1px dashed var(--line);}
.check-list li:last-child{border-bottom:0;}
.check-list li i{color:#4E8A18;font-size:12px;margin-top:8px;}
.side-stack{display:flex;flex-direction:column;gap:20px;}
.mini-row{
  display:flex;align-items:center;gap:16px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-m);padding:22px 24px;box-shadow:var(--s1);
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.mini-row:hover{border-color:var(--lime);box-shadow:var(--s2);transform:translateY(-2px);}
.mini-icon{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;background:var(--soft);
  display:flex;align-items:center;justify-content:center;color:#1F3A2C;font-size:18px;
}
.mini-row h4{font-size:17px;margin-bottom:4px;}
.mini-row p{font-size:14.5px;color:var(--muted);line-height:1.7;}
.mini-arrow{margin-left:auto;color:var(--muted);transition:transform .2s ease-out,color .2s ease-out;}
.mini-row:hover .mini-arrow{color:var(--deep);transform:translateX(3px);}
@media (max-width:1023px){.split{grid-template-columns:1fr;}}
/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;
  overflow:hidden;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item:hover{border-color:#C8D5C4;}
.faq-item.is-open{border-color:var(--lime);box-shadow:var(--s2);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  background:transparent;border:0;cursor:pointer;padding:0 24px;min-height:60px;
  font-size:17px;font-weight:700;color:var(--text);position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:var(--lime);transform:scaleY(.35);transform-origin:center;transition:transform .2s ease-out;
}
.faq-item.is-open .faq-q::before{transform:scaleY(1);}
.faq-q .faq-sign{
  margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--muted);transition:transform .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.faq-item.is-open .faq-sign{transform:rotate(45deg);border-color:var(--lime);color:var(--deep);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease-out;}
.faq-a-inner{padding:0 24px 22px;color:var(--muted);font-size:16px;line-height:1.85;}
/* ---------- cta band ---------- */
.cta-band{background:var(--deep);color:#fff;position:relative;overflow:hidden;padding:64px 0;}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 240px at 88% 20%,rgba(183,240,74,.18),transparent 70%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 10px);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-text h2{margin-bottom:10px;font-size:30px;}
.cta-text p{color:#C9D6CC;font-size:16px;max-width:620px;}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap;}
@media (max-width:1023px){
  .cta-band{padding:48px 0;}
  .cta-text h2{font-size:25px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 220px;}
}
/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:#fff;padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;}
.site-footer p{color:#C9D6CC;font-size:14.5px;line-height:1.8;max-width:340px;}
.footer-title{color:var(--lime);font-size:14px;font-weight:700;letter-spacing:.4px;margin-bottom:14px;}
.footer-links li,.footer-contact li{margin-bottom:10px;font-size:14px;color:#C9D6CC;}
.footer-links a{color:#C9D6CC;display:inline-block;}
.footer-links a:hover{color:#fff;transform:translateX(2px);}
.footer-contact li i{color:var(--lime);margin-right:8px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#96A79C;
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{justify-content:center;text-align:center;}
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* roulang page: category3 */
:root{
  --lime:#B7F04A;
  --lime-dark:#9FD936;
  --ink:#0C1F19;
  --ink-soft:#123026;
  --orange:#FF6A3D;
  --paper:#F4F6F1;
  --white:#FFFFFF;
  --line:#DDE3D8;
  --line-soft:#E4EAE0;
  --text:#16241D;
  --muted:#5E7168;
  --soft:#EFF7E2;
  --soft-2:#F7FBEF;
  --radius-s:10px;
  --radius-m:14px;
  --radius-l:20px;
  --radius-p:999px;
  --s1:0 1px 2px rgba(12,31,25,.06);
  --s2:0 8px 20px rgba(12,31,25,.08);
  --s3:0 18px 40px rgba(12,31,25,.14);
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:.2px;}
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 .18s ease-out;}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
::selection{background:var(--lime);color:var(--ink);}
a:hover,a:focus{color:inherit;}
.foundation a{color:inherit;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
@media screen and (min-width:1440px){
  .grid-container{max-width:1280px;}
}
@media screen and (max-width:639px){
  .grid-container{padding-left:16px;padding-right:16px;}
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;line-height:1;
  border-radius:var(--radius-p);border:1.5px solid transparent;
  transition:all .2s ease-out;white-space:nowrap;
}
.btn-sm{height:44px;padding:0 24px;}
.btn-lg{height:52px;padding:0 32px;font-size:16px;}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:var(--s1);}
.btn-lime:hover,.btn-lime:focus{background:var(--lime-dark);color:var(--ink);transform:translateY(-1px);box-shadow:var(--s2);}
.btn-lime:active{transform:translateY(0);box-shadow:var(--s1);}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover,.btn-outline:focus{background:var(--soft);color:var(--ink);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.12);color:#fff;}
.text-link{font-size:15px;color:var(--ink);font-weight:600;border-bottom:1.5px solid transparent;transition:all .18s ease-out;}
.text-link:hover{color:var(--ink);border-bottom-color:var(--lime);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(12,31,25,.92);
  backdrop-filter:blur(8px);
  transition:background .22s ease-out,box-shadow .22s ease-out;
}
.site-header.is-stuck{background:var(--ink);box-shadow:var(--s2);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;height:40px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;border-radius:var(--radius-s);
  background:var(--lime);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{font-size:17px;font-weight:800;color:#fff;letter-spacing:.3px;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:15px;color:#C9D6CC;padding:6px 0;font-weight:600;
  transition:color .18s ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto;}
.header-actions .text-link{color:#C9D6CC;}
.header-actions .text-link:hover{color:#fff;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-s);
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  background:rgba(255,255,255,.08);transition:background .2s ease-out;
}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .22s ease-out,opacity .22s ease-out;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:18px 0 0;}
.breadcrumb{font-size:13.5px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--ink);}
.breadcrumb .sep{color:#9FB0A7;}
.breadcrumb .current{color:var(--ink);font-weight:700;}

/* ---------- 小 Hero ---------- */
.page-hero{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  border-radius:var(--radius-l);margin-top:18px;
  padding:44px 40px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 9px);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,240,74,.24) 0%,rgba(183,240,74,0) 68%);
  pointer-events:none;
}
.page-hero .grid-x{align-items:center;position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(183,240,74,.14);color:var(--lime);
  border-radius:var(--radius-p);height:26px;padding:0 14px;font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.page-hero h1{
  font-size:40px;color:#fff;margin:16px 0 14px;max-width:16em;
}
.page-hero .hero-sub{color:#C9D6CC;font-size:17px;line-height:1.8;max-width:38em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px;}
.hero-figure{
  position:relative;border-radius:var(--radius-l);overflow:hidden;background:#0A1A15;
  aspect-ratio:16/10;box-shadow:var(--s3);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure .mask{position:absolute;inset:0;background:rgba(12,31,25,.35);}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0;}
.section-tight{padding:56px 0 72px;}
.section-head{margin-bottom:32px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;}
.section-head h2{font-size:32px;}
.section-head .section-desc{color:var(--muted);font-size:15.5px;max-width:52em;margin-top:10px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--muted);
  font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--lime);border-radius:2px;}

/* ---------- 筛选 chip ---------- */
.chip-row{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;
  padding-bottom:22px;border-bottom:1px solid var(--line);
}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:var(--radius-p);border:1px solid var(--line);background:var(--white);
  font-size:14px;font-weight:600;color:var(--muted);transition:all .18s ease-out;
}
.chip:hover{border-color:var(--lime);color:var(--ink);}
.chip.is-active{background:var(--lime);border-color:var(--lime);color:var(--ink);}
.chip-count{font-family:var(--font-num);font-size:13px;margin-left:6px;opacity:.7;}

/* ---------- 卡片网格 ---------- */
.card-grid{display:flex;flex-wrap:wrap;align-items:stretch;margin-left:-12px;margin-right:-12px;}
.card-grid > .cell{padding:0 12px 24px;display:flex;}
.content-card{
  width:100%;display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-m);box-shadow:var(--s1);
  overflow:hidden;transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.content-card:hover{border-color:var(--lime);box-shadow:var(--s2);transform:translateY(-2px);}
.card-cover{position:relative;display:block;aspect-ratio:16/9;background:#E7EDE1;overflow:hidden;}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.content-card:hover .card-cover img{transform:scale(1.03);}
.card-cover .cover-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#8FA396;font-size:22px;
}
.card-cover .badge{position:absolute;left:12px;top:12px;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-title{font-size:18px;line-height:1.5;font-weight:800;margin-bottom:8px;}
.content-card:hover .card-title{color:var(--ink);}
.card-desc{
  color:var(--muted);font-size:14.5px;line-height:1.8;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:14px;
  border-top:1px solid var(--line-soft);font-size:13.5px;color:var(--muted);
}
.card-meta .num{font-family:var(--font-num);font-size:15px;letter-spacing:.4px;color:var(--ink);font-weight:600;}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:#B9C6BD;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--radius-p);font-size:12.5px;font-weight:700;line-height:1;
}
.badge-soft{background:var(--soft);color:#2C5A2E;}
.badge-orange{background:var(--orange);color:#fff;}
.badge-lime{background:var(--lime);color:var(--ink);}

/* ---------- 分页 ---------- */
.pager{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-top:16px;}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:var(--white);font-family:var(--font-num);font-size:17px;font-weight:600;
  color:var(--muted);transition:all .18s ease-out;
}
.pager a:hover{border-color:var(--lime);color:var(--ink);}
.pager .is-current{background:var(--lime);border-color:var(--lime);color:var(--ink);}
.pager .pager-wide{width:auto;padding:0 20px;border-radius:var(--radius-p);font-family:var(--font-cn);font-size:14px;}

/* ---------- 深色区块 ---------- */
.dark-block{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  border-radius:var(--radius-l);padding:56px 44px;
}
.dark-block::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.055) 0 1px,transparent 1px 10px);
  pointer-events:none;
}
.dark-block > *{position:relative;z-index:2;}
.dark-block h2{font-size:32px;color:#fff;}
.dark-block .dark-desc{color:#C9D6CC;font-size:16px;margin-top:12px;max-width:44em;}
.step-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:36px;}
.step-item{
  flex:1 1 240px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-m);padding:24px;
  transition:border-color .2s ease-out,background .2s ease-out;
}
.step-item:hover{border-color:rgba(183,240,74,.5);background:rgba(183,240,74,.07);}
.step-num{
  font-family:var(--font-num);font-size:44px;line-height:1;color:var(--lime);font-weight:600;
}
.step-item h3{font-size:19px;color:#fff;margin:12px 0 8px;}
.step-item p{color:#C9D6CC;font-size:14.5px;line-height:1.8;}

/* ---------- 非对称分栏 ---------- */
.split-grid{display:flex;flex-wrap:wrap;gap:var(--gap);}
.split-main{flex:1 1 520px;min-width:0;}
.split-side{flex:1 1 360px;display:flex;flex-direction:column;gap:20px;min-width:0;}
.feature-panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--s1);height:100%;display:flex;flex-direction:column;
}
.feature-panel .feature-cover{aspect-ratio:16/9;background:#E7EDE1;overflow:hidden;}
.feature-panel .feature-cover img{width:100%;height:100%;object-fit:cover;}
.feature-panel .feature-body{padding:28px 30px 30px;}
.feature-panel h3{font-size:22px;margin-bottom:12px;}
.feature-panel p{color:var(--muted);font-size:15.5px;}
.mini-row{
  display:flex;gap:18px;align-items:flex-start;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-m);padding:22px 24px;
  box-shadow:var(--s1);transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.mini-row:hover{border-color:var(--lime);box-shadow:var(--s2);transform:translateY(-2px);}
.mini-icon{
  width:46px;height:46px;border-radius:var(--radius-s);background:var(--soft);color:#2C5A2E;
  display:flex;align-items:center;justify-content:center;font-size:19px;flex:0 0 auto;
}
.mini-row h4{font-size:18px;margin-bottom:6px;}
.mini-row p{color:var(--muted);font-size:14.5px;line-height:1.8;}
.mini-arrow{margin-left:auto;color:var(--muted);font-size:14px;padding-top:4px;transition:transform .2s ease-out,color .2s ease-out;}
.mini-row:hover .mini-arrow{color:var(--ink);transform:translateX(3px);}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:34px 36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:22px;box-shadow:var(--s1);
}
.cta-band h2{font-size:26px;}
.cta-band p{color:var(--muted);font-size:15.5px;margin-top:10px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9D6CC;margin-top:0;padding:60px 0 0;position:relative;overflow:hidden;}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.04) 0 1px,transparent 1px 10px);
  pointer-events:none;
}
.site-footer .grid-container{position:relative;z-index:2;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:30px;height:30px;}
.footer-brand .brand-text{color:#fff;font-size:16px;font-weight:800;}
.site-footer p{font-size:14px;line-height:1.85;color:#9FB3A8;}
.footer-title{font-size:14px;color:var(--lime);margin-bottom:16px;font-weight:700;letter-spacing:.4px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#C9D6CC;display:inline-block;transition:color .18s ease-out,transform .18s ease-out;}
.footer-links a:hover{color:#fff;transform:translateX(2px);}
.footer-contact li{font-size:14px;color:#C9D6CC;margin-bottom:10px;display:flex;align-items:flex-start;gap:10px;line-height:1.7;}
.footer-contact i{color:var(--lime);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:#8CA094;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .main-nav{
    position:fixed;top:0;right:0;width:min(82vw,340px);height:100vh;
    background:var(--ink);flex-direction:column;align-items:stretch;gap:0;
    padding:96px 24px 32px;transform:translateX(100%);
    transition:transform .24s ease-out;box-shadow:var(--s3);z-index:70;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav .nav-link{
    height:48px;display:flex;align-items:center;font-size:16px;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .main-nav .nav-link::after{display:none;}
  .main-nav .nav-link.is-active{color:var(--lime);}
  .nav-toggle{display:flex;position:relative;z-index:80;}
  .header-actions .text-link{display:none;}
  .page-hero h1{font-size:33px;}
  .section{padding:56px 0;}
  .dark-block{padding:44px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media screen and (max-width:639px){
  body{font-size:16px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .header-inner{min-height:64px;gap:12px;}
  .brand-text{font-size:15px;}
  .header-actions .btn-sm{height:40px;padding:0 16px;font-size:13.5px;}
  .nav-toggle{width:40px;height:40px;}
  .page-hero{padding:30px 22px;border-radius:var(--radius-m);}
  .page-hero h1{font-size:30px;margin:14px 0 12px;}
  .page-hero .hero-sub{font-size:15.5px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .section{padding:44px 0;}
  .section-head h2{font-size:25px;}
  .dark-block{padding:34px 20px;border-radius:var(--radius-m);}
  .dark-block h2{font-size:25px;}
  .cta-band{padding:26px 22px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center;}
  .card-grid{margin-left:-8px;margin-right:-8px;}
  .card-grid > .cell{padding:0 8px 16px;}
}

/* roulang page: category4 */
:root{
  --lime:#B7F04A;
  --lime-bright:#C9F96B;
  --ink:#0C1F19;
  --orange:#FF6A3D;
  --bg:#F4F6F1;
  --card:#FFFFFF;
  --line:#DDE3D8;
  --text:#16241D;
  --muted:#5E7168;
  --soft:#EFF7E2;
  --placeholder:#E7EDE1;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --s1:0 1px 2px rgba(12,31,25,.06);
  --s2:0 8px 20px rgba(12,31,25,.08);
  --s3:0 18px 40px rgba(12,31,25,.14);
  --num-font:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
}

.grid-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1440px){
  .grid-container{max-width:1280px;}
}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border:1.5px solid transparent;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  letter-spacing:.2px;
  cursor:pointer;
  transition:background-color .2s ease-out,color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  white-space:nowrap;
}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:var(--lime-bright);transform:translateY(-1px);box-shadow:var(--s2);}
.btn-lime:active{transform:translateY(0);box-shadow:none;}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--soft);transform:translateY(-1px);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-1px);}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}
.btn-sm{height:44px;padding:0 22px;}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 11px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  line-height:1;
}
.badge-soft{background:var(--soft);color:#1B4D2E;}
.badge-lime{background:var(--lime);color:var(--ink);}
.badge-orange{background:var(--orange);color:#fff;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  background:transparent;
  transition:background-color .22s ease-out,box-shadow .22s ease-out;
}
.site-header.is-scrolled,
.site-header.nav-open{
  background:var(--ink);
  box-shadow:var(--s2);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:76px;
}
.brand{display:inline-flex;align-items:center;gap:12px;flex:none;}
.brand-mark{
  width:40px;height:40px;
  flex:none;
  border-radius:12px;
  background:var(--lime);
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.brand-mark svg{width:24px;height:24px;display:block;}
.brand-text{
  font-size:18px;
  font-weight:800;
  letter-spacing:.4px;
  color:#fff;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  font-weight:500;
  color:#D4E0D7;
  transition:color .2s ease-out;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease-out;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:18px;flex:none;}
.text-link{
  font-size:15px;
  color:#D4E0D7;
  transition:color .2s ease-out;
}
.text-link:hover{color:#fff;}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  border:none;
  border-radius:10px;
  background:transparent;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:22px;height:2px;
  border-radius:2px;
  background:#fff;
  transition:transform .22s ease-out,opacity .2s ease-out;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.drawer-cta{display:none;}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:136px 0 68px;
  background:linear-gradient(rgba(12,31,25,.90),rgba(12,31,25,.94)),
             url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.07) 0 2px,transparent 2px 12px);
  opacity:.7;
  pointer-events:none;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-140px;
  bottom:-180px;
  width:520px;height:520px;
  background:radial-gradient(circle,rgba(183,240,74,.26),rgba(183,240,74,0) 65%);
  pointer-events:none;
}
.page-hero .grid-container{position:relative;z-index:2;}

.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:#AFC1B4;
  margin-bottom:22px;
}
.crumbs a{color:#AFC1B4;transition:color .2s ease-out;}
.crumbs a:hover{color:#fff;}
.crumbs .sep{color:rgba(255,255,255,.35);}
.crumbs .current{color:#fff;font-weight:600;}

.hero-row{margin-top:0;}
.hero-copy .badge{margin-bottom:16px;}
.page-hero h1{
  font-size:46px;
  line-height:1.25;
  font-weight:800;
  color:#fff;
  letter-spacing:.4px;
  margin-bottom:16px;
}
.hero-sub{
  font-size:17px;
  line-height:1.85;
  color:#C9D6CC;
  max-width:620px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;}

.hero-figure{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--s3);
  background:var(--placeholder);
  aspect-ratio:4/3;
  margin-top:8px;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}

/* ---------- 板块 ---------- */
.section{padding:72px 0;}
.section-soft{background:#EDF1E9;}
.section-white{background:#fff;}

.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{
  font-size:32px;
  font-weight:800;
  line-height:1.3;
  color:var(--text);
  margin-bottom:12px;
}
.section-head p{color:var(--muted);font-size:16.5px;}

/* 数据条 */
.stat-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--s1);
  padding:24px;
  height:100%;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.stat-card:hover{border-color:var(--lime);box-shadow:var(--s2);transform:translateY(-2px);}
.stat-num{
  font-family:var(--num-font);
  font-size:46px;
  font-weight:700;
  line-height:1;
  color:var(--ink);
  display:block;
  margin-bottom:10px;
  letter-spacing:.5px;
}
.stat-num em{font-style:normal;color:#5E7168;font-size:26px;margin-left:4px;}
.stat-card h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.stat-card p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* FAQ 区域 */
.faq-layout{display:flex;flex-wrap:wrap;}
.faq-group{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--s1);
  padding:28px;
  margin-bottom:24px;
}
.faq-group-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:20px;
}
.faq-group-head .bar{
  width:4px;
  height:22px;
  border-radius:2px;
  background:var(--lime);
  flex:none;
}
.faq-group-head h3{font-size:22px;font-weight:800;line-height:1.3;}
.faq-group-head .count{
  margin-left:auto;
  font-size:12.5px;
  color:var(--muted);
  background:var(--soft);
  border-radius:var(--r-pill);
  padding:3px 11px;
  white-space:nowrap;
}

.faq-item{
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item:last-child{margin-bottom:0;}
.faq-item.is-open{border-color:var(--lime);box-shadow:var(--s1);}
.faq-q{
  position:relative;
  width:100%;
  min-height:60px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 24px 14px 26px;
  border:none;
  background:transparent;
  text-align:left;
  font-size:16.5px;
  font-weight:600;
  line-height:1.6;
  color:var(--text);
  cursor:pointer;
  transition:color .2s ease-out;
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--lime);
  opacity:0;
  transition:opacity .2s ease-out;
}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-q:hover{color:#1B4D2E;}
.faq-icon{
  position:relative;
  width:18px;height:18px;
  flex:none;
  transition:transform .24s ease-out;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:#1B4D2E;
  border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:8px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:8px;width:2px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}

.faq-a{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .24s ease-out;
}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a-inner{
  padding:0 24px 22px 26px;
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
}

/* 侧栏 */
.sticky-wrap{position:sticky;top:104px;}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--s1);
  padding:28px;
  margin-bottom:20px;
}
.side-card .icon-chip{
  width:48px;height:48px;
  border-radius:var(--r-md);
  background:var(--soft);
  color:#1B4D2E;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  margin-bottom:16px;
}
.side-card h3{font-size:18px;font-weight:800;margin-bottom:10px;}
.side-card p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:18px;}
.side-card .btn{width:100%;}
.side-list{margin-top:4px;}
.side-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14.5px;
  color:var(--muted);
  padding:10px 0;
  border-top:1px solid var(--line);
}
.side-list li:first-child{border-top:none;}
.side-list i{color:#1B4D2E;margin-top:5px;font-size:13px;}
.side-card-dark{
  background:var(--ink);
  border-color:transparent;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.side-card-dark::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.side-card-dark > *{position:relative;z-index:2;}
.side-card-dark h3{color:#fff;}
.side-card-dark p{color:#C9D6CC;}

/* 深色 CTA 整幅 */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  padding:56px 0;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.055) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-120px;top:-160px;
  width:420px;height:420px;
  background:radial-gradient(circle,rgba(183,240,74,.22),rgba(183,240,74,0) 68%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-inner h2{
  font-size:30px;
  font-weight:800;
  color:#fff;
  line-height:1.35;
  margin-bottom:10px;
}
.cta-inner p{color:#C9D6CC;font-size:16px;max-width:640px;}

/* 表单 */
.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--s1);
  padding:40px;
}
.form-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px 24px;
}
.form-field{margin-bottom:2px;}
.form-field.full{grid-column:1 / -1;}
.form-field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:#0C1F19;
  margin-bottom:8px;
}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;
  font-family:inherit;
  font-size:15px;
  color:var(--text);
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  height:48px;
  padding:0 14px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.form-field textarea{
  height:auto;
  min-height:132px;
  padding:12px 14px;
  line-height:1.75;
  resize:vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  border-color:var(--lime);
  box-shadow:0 0 0 4px rgba(183,240,74,.3);
  outline:none;
}
.form-hint{font-size:13.5px;color:var(--muted);margin-top:14px;}
.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:24px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#fff;
  padding:60px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.35fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{display:inline-flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:17px;}
.site-footer p{font-size:14.5px;line-height:1.85;color:#C9D6CC;max-width:330px;}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:var(--lime);
  letter-spacing:.6px;
  margin-bottom:16px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  display:inline-block;
  font-size:14px;
  color:#C9D6CC;
  transition:color .2s ease-out,transform .2s ease-out;
}
.footer-links a:hover{color:#fff;transform:translateX(2px);}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:#C9D6CC;
  margin-bottom:12px;
  line-height:1.7;
}
.footer-contact i{color:var(--lime);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:13px;
  color:#9FB3A6;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .page-hero h1{font-size:42px;}
}

@media (max-width:1023px){
  body{font-size:16.5px;}
  .header-inner{height:68px;}
  .brand-text{font-size:16px;}
  .nav-toggle{display:inline-flex;}
  .header-actions .text-link,
  .header-actions .btn{display:none;}

  .main-nav{
    position:fixed;
    top:0;right:0;
    width:84%;
    max-width:340px;
    height:100vh;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:92px 24px 32px;
    background:var(--ink);
    box-shadow:var(--s3);
    transform:translateX(105%);
    transition:transform .24s ease-out;
    overflow-y:auto;
    z-index:90;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav .nav-link{
    display:flex;
    align-items:center;
    height:48px;
    font-size:16px;
    border-bottom:1px solid rgba(255,255,255,.09);
  }
  .main-nav .nav-link::after{display:none;}
  .main-nav .nav-link.is-active{color:var(--lime);}
  .drawer-cta{display:inline-flex;margin-top:28px;width:100%;}

  .page-hero{padding:112px 0 52px;}
  .page-hero h1{font-size:34px;}
  .hero-sub{font-size:16px;}
  .hero-figure{margin-top:28px;}

  .section{padding:56px 0;}
  .section-head h2{font-size:27px;}

  .sticky-wrap{position:static;margin-top:8px;}

  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-inner h2{font-size:25px;}

  .form-card{padding:28px;}
  .form-grid{grid-template-columns:minmax(0,1fr);}

  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}

@media (max-width:639px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .page-hero{padding:104px 0 44px;}
  .page-hero h1{font-size:30px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .section{padding:44px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:24px;}
  .faq-group{padding:20px;}
  .faq-q{padding:14px 18px 14px 20px;font-size:15.5px;}
  .faq-a-inner{padding:0 18px 20px 20px;font-size:15px;}
  .side-card{padding:22px;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center;}
  .stat-num{font-size:38px;}
}