/* roulang page: index */
:root{
  --green:#4E9E3B;
  --green-deep:#3E7F2F;
  --ink:#0E2018;
  --bg:#F7F6F1;
  --card:#FFFFFF;
  --sprout:#E9F4D6;
  --orange:#FF6A2B;
  --gray:#6B7A72;
  --line:#E4E6E1;
  --soft:#F0F1EC;
  --r-card:20px;
  --r-lg:24px;
  --r-pill:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(14,32,24,.06);
  --sh-2:0 18px 40px -20px rgba(14,32,24,.20);
  --maxw:1200px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:-.015em}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums}

/* ============ 导航 ============ */
.site-head{position:fixed;top:16px;left:0;right:0;z-index:90;padding:0 20px;transition:top .3s}
.nav-cap{
  max-width:1160px;margin:0 auto;
  display:flex;align-items:center;gap:22px;
  padding:8px 10px 8px 18px;
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(14,32,24,.08);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:padding .3s,box-shadow .3s,background .3s;
}
.site-head.shrink .nav-cap{padding:4px 8px 4px 16px;box-shadow:var(--sh-2);background:rgba(255,255,255,.9)}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-pill{
  display:inline-block;background:var(--green);color:#fff;
  border-radius:var(--r-pill);padding:6px 15px;
  font-size:15px;font-weight:700;letter-spacing:.03em;line-height:1.5;
}
.brand-glyph{color:var(--green);font-size:11px;line-height:1;transform:translateY(.5px)}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-list a{
  display:block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--gray);font-weight:500;
  transition:color .25s,background .25s;
}
.nav-list a:hover{color:var(--ink);background:rgba(78,158,59,.09)}
.nav-list a.active{color:var(--ink);font-weight:600;background:var(--sprout)}
.nav-cta{margin-left:auto;height:42px;padding:0 22px;font-size:14px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border-radius:50%;border:1px solid rgba(14,32,24,.12);background:#fff;cursor:pointer;flex:0 0 auto}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--ink);margin:0 auto;transition:transform .3s,opacity .3s}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .25s,background .25s,box-shadow .25s,color .25s,border-color .25s;
  white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(78,158,59,.75)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(14,32,24,.22);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-warm{background:var(--orange);color:#fff}
.btn-warm:hover{background:#E85A1D;transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(255,106,43,.7)}
.btn.loading{pointer-events:none;opacity:.86}
.btn.loading::before{content:"";width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.tlink{position:relative;display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--green);padding-bottom:3px;font-size:15px}
.tlink::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.tlink:hover::after{transform:scaleX(1)}

/* ============ 通用板块 ============ */
.section{padding:104px 0}
.section-tight{padding:72px 0}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-label{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--green);margin-bottom:14px}
.sec-head h2{font-size:clamp(26px,3vw,42px);line-height:1.18}
.sec-head p{margin-top:16px;color:var(--gray);font-size:15.5px;max-width:640px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:44px}
.sec-head-row .sec-head{margin-bottom:0}
.rule{height:1px;background:var(--line);border:0}

/* 滚动入场 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ============ 首屏 ============ */
.hero{padding:150px 0 60px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-180px;left:-140px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(78,158,59,.14),rgba(78,158,59,0) 68%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;position:relative}
.eyebrow{
  display:inline-block;background:var(--sprout);color:#33672A;
  border-radius:var(--r-pill);padding:6px 16px;font-size:13px;font-weight:600;letter-spacing:.04em;
}
.hero h1{
  margin-top:22px;
  font-size:clamp(34px,5.2vw,64px);
  line-height:1.1;letter-spacing:-.02em;
}
.hero-sub{margin-top:20px;color:var(--gray);font-size:16.5px;max-width:620px}
.hero-cta{display:flex;align-items:center;gap:26px;margin-top:30px;flex-wrap:wrap}
.trust-bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px;font-size:13.5px;color:var(--gray)}
.trust-bar li{display:flex;align-items:center;gap:14px}
.trust-bar li+li::before{content:"";width:1px;height:13px;background:var(--line);display:block}
.hero-visual{position:relative}
.hero-shot{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);
  aspect-ratio:3/4;background:var(--soft);
}
.hero-shot img{width:100%;height:100%;object-fit:cover}
.float-card{
  position:absolute;left:-34px;bottom:36px;
  background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid rgba(14,32,24,.08);border-radius:16px;padding:14px 20px;
  box-shadow:var(--sh-1);animation:floaty 6s ease-in-out infinite;
}
.float-card strong{display:block;font-size:22px;font-family:var(--serif);line-height:1.2;font-variant-numeric:tabular-nums}
.float-card span{font-size:12.5px;color:var(--gray)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-foot{margin-top:70px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--gray);letter-spacing:.06em}

/* ============ 指标看板 ============ */
.metric-row{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.metric{padding:24px 22px 22px;border-top:2px solid var(--line);transition:border-color .3s,transform .3s}
.metric:hover{border-top-color:var(--green);transform:translateY(-3px)}
.metric .m-num{font-family:var(--serif);font-size:clamp(30px,3.4vw,46px);font-weight:700;line-height:1.1;color:var(--green);font-variant-numeric:tabular-nums}
.metric .m-unit{font-size:14px;color:var(--gray);margin-left:6px;font-family:var(--sans);font-weight:500}
.metric p{margin-top:10px;font-size:13.5px;color:var(--gray);line-height:1.6}

/* ============ 服务矩阵 ============ */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px 26px;transition:transform .3s,box-shadow .3s,border-color .3s;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--sh-2)}
.m-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--soft);color:var(--green);transition:background .3s;
}
.matrix-card:hover .m-ico{background:var(--sprout)}
.m-ico svg{width:22px;height:22px}
.matrix-card h3{margin-top:18px;font-size:19px;line-height:1.4}
.matrix-card p{margin-top:10px;font-size:14.5px;color:var(--gray);line-height:1.75}

/* ============ 分类入口 ============ */
.cat-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-block{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:28px 26px;border-radius:var(--r-card);
  transition:transform .3s,box-shadow .3s;
}
.cat-block:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.cat-block h3{font-size:19px;line-height:1.4}
.cat-block p{margin-top:8px;font-size:14px;line-height:1.7;opacity:.78}
.cat-block.is-light{background:var(--sprout);color:#22461B}
.cat-block.is-dark{background:var(--ink);color:#fff}
.cat-block.is-dark p{opacity:.7}
.cat-arrow{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid currentColor;opacity:.55;transition:transform .3s,opacity .3s}
.cat-block:hover .cat-arrow{transform:translateX(4px);opacity:1}

/* ============ 结果对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cmp-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:30px 28px}
.cmp-card.accent{border-color:var(--green);background:var(--sprout)}
.cmp-card h3{font-size:20px;display:flex;align-items:center;gap:10px}
.cmp-card .badge{font-size:12px;font-weight:600;padding:3px 12px;border-radius:var(--r-pill);background:var(--soft);color:var(--gray);font-family:var(--sans);letter-spacing:.04em}
.cmp-card.accent .badge{background:var(--green);color:#fff}
.cmp-card ul{margin-top:20px;display:grid;gap:13px}
.cmp-card li{position:relative;padding-left:22px;font-size:15px;color:var(--gray);line-height:1.7}
.cmp-card.accent li{color:#2C4A22}
.cmp-card li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--line)}
.cmp-card.accent li::before{background:var(--green)}
.cmp-table{width:100%;border-collapse:collapse;margin-top:20px;background:#fff;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);font-size:15px}
.cmp-table th,.cmp-table td{padding:0 22px;height:48px;text-align:left;border-bottom:1px solid var(--line)}
.cmp-table thead th{background:var(--soft);font-size:13.5px;font-weight:600;color:var(--gray);letter-spacing:.04em;font-family:var(--sans)}
.cmp-table tbody tr:nth-child(even){background:rgba(14,32,24,.03)}
.cmp-table tbody tr:last-child td{border-bottom:none}
.cmp-table td:first-child{font-weight:600;width:34%}

/* ============ 里程碑 ============ */
.mile{padding:104px 0;background:var(--ink);color:#fff;margin:0}
.mile .sec-head h2{color:#fff}
.mile .sec-head p{color:rgba(255,255,255,.6)}
.mile .sec-label{color:#8FCB78}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;position:relative}
.timeline::before{content:"";position:absolute;top:5px;left:0;right:0;height:1px;background:rgba(255,255,255,.16)}
.tl-item{position:relative;padding-top:34px}
.tl-dot{position:absolute;top:0;left:0;width:11px;height:11px;border-radius:50%;background:rgba(78,158,59,.3);border:1px solid rgba(78,158,59,.6);transition:background .5s,box-shadow .5s}
.tl-item.lit .tl-dot{background:var(--green);box-shadow:0 0 0 6px rgba(78,158,59,.16)}
.tl-year{font-family:var(--serif);font-size:22px;font-weight:700;color:#CBE8B4;font-variant-numeric:tabular-nums}
.tl-item p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.66);line-height:1.7}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform .3s,box-shadow .3s,border-color .3s;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(78,158,59,.4)}
.news-pic{aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.news-pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-pic img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{display:inline-block;align-self:flex-start;background:var(--sprout);color:#33672A;border-radius:var(--r-pill);padding:3px 12px;font-size:12px;font-weight:600}
.news-body h3{font-size:17.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:14px;color:var(--gray);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;gap:14px;font-size:12.5px;color:var(--gray);font-variant-numeric:tabular-nums}

/* ============ 专题合集 ============ */
.topic-list{display:grid;gap:14px}
.topic-row{
  display:grid;grid-template-columns:132px 1fr auto;gap:24px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:14px 22px 14px 14px;
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.topic-row:hover{transform:translateX(4px);box-shadow:var(--sh-1);border-color:rgba(78,158,59,.4)}
.topic-row .tpic{aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:var(--soft)}
.topic-row .tpic img{width:100%;height:100%;object-fit:cover}
.topic-row h3{font-size:18px}
.topic-row p{margin-top:6px;font-size:14px;color:var(--gray)}
.topic-count{font-size:13px;color:var(--green);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}

/* ============ 场景适配 ============ */
.scene-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.scene{padding:26px 24px;border-left:1px solid var(--line)}
.scene:first-child{border-left:none;padding-left:0}
.scene-ico{color:var(--green)}
.scene-ico svg{width:26px;height:26px}
.scene h3{margin-top:14px;font-size:17px}
.scene p{margin-top:8px;font-size:14px;color:var(--gray);line-height:1.7}

/* ============ 更新节奏 ============ */
.rhythm{background:var(--soft);border-radius:var(--r-lg);padding:40px 40px 34px}
.rhythm-track{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-bottom:26px}
.rhythm-day{position:relative;padding-top:24px;font-size:13px;color:var(--gray);text-align:center;font-variant-numeric:tabular-nums}
.rhythm-day::before{content:"";position:absolute;top:8px;left:0;right:0;height:1px;background:var(--line)}
.rhythm-day i{position:absolute;top:3px;left:50%;transform:translateX(-50%);width:11px;height:11px;border-radius:50%;background:#fff;border:1px solid var(--line)}
.rhythm-day.on i{background:var(--green);border-color:var(--green)}
.rhythm-day.on{color:var(--ink);font-weight:600}
.rhythm-txt{font-size:14.5px;color:var(--gray);max-width:760px}

/* ============ 平台保障 ============ */
.guard-list{display:grid;gap:0}
.guard{display:grid;grid-template-columns:64px 1fr;gap:26px;padding:30px 0;border-top:1px solid var(--line);align-items:flex-start}
.guard:last-child{border-bottom:1px solid var(--line)}
.guard-ico{color:var(--green)}
.guard-ico svg{width:46px;height:46px}
.guard h3{font-size:19px}
.guard p{margin-top:10px;font-size:14.5px;color:var(--gray);max-width:720px}

/* ============ 快速解答 ============ */
.quick-list{display:grid;gap:12px}
.quick-item{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 24px;
  transition:transform .28s,border-color .28s,box-shadow .28s;
}
.quick-item:hover{transform:translateX(4px);border-color:var(--green);box-shadow:var(--sh-1)}
.quick-item strong{font-size:16px;font-weight:600;display:block}
.quick-item span{display:block;margin-top:5px;font-size:13.8px;color:var(--gray);line-height:1.7}
.quick-arrow{flex:0 0 auto;color:var(--green);opacity:.6;transition:transform .28s,opacity .28s}
.quick-item:hover .quick-arrow{transform:translateX(4px);opacity:1}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);max-width:920px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;min-height:56px;padding:22px 4px;background:none;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:22px;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);font-family:var(--sans);
}
.faq-ico{flex:0 0 auto;width:27px;height:27px;border-radius:50%;border:1px solid rgba(14,32,24,.22);display:grid;place-items:center;color:var(--green);font-size:15px;line-height:1;transition:transform .28s,border-color .28s}
.faq-item.open .faq-ico{transform:rotate(45deg);border-color:var(--green)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a p{padding:0 4px 24px;font-size:15px;color:var(--gray);line-height:1.85;max-width:800px}

/* ============ 口碑 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice{background:var(--sprout);border-radius:var(--r-card);padding:26px 24px}
.voice-head{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;background:#fff;display:grid;place-items:center;font-family:var(--serif);font-weight:700;color:var(--green);font-size:17px}
.voice-head strong{font-size:15px;font-weight:600;display:block}
.voice-head span{font-size:12.5px;color:#5C7A50}
.voice p{margin-top:16px;font-size:14.6px;color:#2C4A22;line-height:1.8}
.stars{margin-top:14px;display:flex;gap:3px;color:var(--green);font-size:13px;letter-spacing:2px}

/* ============ 转化表单 ============ */
.inquiry{background:var(--ink);color:#fff;padding:96px 0}
.inq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.inquiry h2{font-size:clamp(26px,3vw,38px);color:#fff;line-height:1.2}
.inquiry .lede{margin-top:16px;color:rgba(255,255,255,.62);font-size:15px}
.inq-points{margin-top:26px;display:grid;gap:14px}
.inq-points li{position:relative;padding-left:24px;font-size:14.5px;color:rgba(255,255,255,.78);line-height:1.7}
.inq-points li::before{content:"";position:absolute;left:2px;top:10px;width:7px;height:7px;border-radius:2px;background:var(--green)}
.inq-form{background:#fff;border-radius:var(--r-lg);padding:32px;color:var(--ink)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--gray)}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);background:#fff;border-radius:var(--r-input);
  padding:13px 16px;font-size:15px;transition:border-color .25s,box-shadow .25s;outline:none;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(78,158,59,.14)}
.field input.err,.field select.err{border-color:#D64545}
.form-actions{grid-column:1/-1;display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:4px}
.form-note{font-size:12.8px;color:var(--gray)}
.form-msg{grid-column:1/-1;display:none;border-radius:var(--r-input);padding:12px 16px;font-size:14px}
.form-msg.ok{display:block;background:var(--sprout);color:#2C4A22}
.form-msg.bad{display:block;background:#FDECEC;color:#A62B2B}

/* ============ 底部引导条 ============ */
.tail{padding:52px 0}
.tail-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;background:var(--sprout);border-radius:var(--r-lg);padding:34px 40px}
.tail h2{font-size:clamp(20px,2.2vw,26px);line-height:1.35}
.tail p{margin-top:8px;font-size:14px;color:#4A6B3E}

/* ============ 页脚 ============ */
.site-foot{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 30px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px}
.foot-brand .brand-pill{font-size:14px;padding:5px 13px}
.site-foot h4{font-family:var(--sans);font-size:14px;color:#fff;font-weight:600;margin-bottom:16px;letter-spacing:.04em}
.site-foot p{line-height:1.85;font-size:13.8px;max-width:320px}
.foot-links{display:grid;gap:11px}
.foot-links a{transition:color .25s}
.foot-links a:hover{color:#fff}
.foot-plain{display:grid;gap:11px;font-size:13.8px}
.foot-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.8px;color:rgba(255,255,255,.5)}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .hero-grid{gap:44px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:900px){
  .nav-cap{-webkit-backdrop-filter:none;backdrop-filter:none;background:rgba(255,255,255,.95);gap:10px;padding:8px 10px 8px 14px}
  .nav-list{
    position:fixed;inset:0;z-index:1;
    display:flex;flex-direction:column;justify-content:center;align-items:stretch;gap:0;
    padding:0 36px;background:var(--bg);
    opacity:0;pointer-events:none;transform:translateY(-10px);
    transition:opacity .3s ease,transform .3s ease;
  }
  body.nav-open .nav-list{opacity:1;pointer-events:auto;transform:none}
  .nav-list a{font-size:22px;font-weight:600;color:var(--ink);padding:16px 0;border-bottom:1px solid var(--line);border-radius:0;background:none}
  .nav-list a.active{background:none;color:var(--green)}
  .nav-toggle{display:flex}
  .nav-cta{margin-left:auto;height:40px;padding:0 18px}
  .brand,.nav-cta,.nav-toggle{position:relative;z-index:2}
  .hero{padding:126px 0 48px}
  .metric-row{grid-template-columns:repeat(2,1fr);gap:0 18px}
  .metric{padding:20px 0 18px}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .cat-list{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:1fr}
  .scene-wrap{grid-template-columns:repeat(2,1fr)}
  .scene{border-left:none;padding:22px 0;border-top:1px solid var(--line)}
  .scene:nth-child(1),.scene:nth-child(2){border-top:none}
  .scene:nth-child(even){padding-left:22px;border-left:1px solid var(--line)}
  .inq-grid{grid-template-columns:1fr;gap:36px}
  .rhythm{padding:30px 24px 26px}
}
@media (max-width:760px){
  .section{padding:72px 0}
  .mile{padding:72px 0}
  .timeline{grid-template-columns:1fr;gap:0}
  .timeline::before{left:5px;right:auto;top:6px;bottom:6px;width:1px;height:auto}
  .tl-item{padding:0 0 30px 30px}
  .tl-dot{top:6px;left:0}
  .compare{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .matrix{grid-template-columns:1fr}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:420px}
  .float-card{left:auto;right:16px;bottom:20px}
  .hero-foot{flex-direction:column;align-items:flex-start;gap:8px}
  .topic-row{grid-template-columns:96px 1fr;gap:16px;padding:12px}
  .topic-count{display:none}
  .guard{grid-template-columns:48px 1fr;gap:18px}
  .guard-ico svg{width:34px;height:34px}
  .form-grid{grid-template-columns:1fr}
  .inq-form{padding:24px}
  .tail-inner{padding:26px 24px;flex-direction:column;align-items:flex-start}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .quick-item{padding:16px 18px;gap:14px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .nav-cta{display:none}
  .metric-row{grid-template-columns:1fr 1fr}
  .scene-wrap{grid-template-columns:1fr}
  .scene:nth-child(even){padding-left:0;border-left:none}
  .scene{border-top:1px solid var(--line)}
  .scene:first-child{border-top:none}
  .rhythm-track{grid-template-columns:repeat(4,1fr);row-gap:18px}
  .topic-row{grid-template-columns:1fr;}
  .topic-row .tpic{display:none}
  .cmp-table th,.cmp-table td{padding:0 14px;font-size:14px}
  .cmp-table td:first-child{width:40%}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
 --green:#4E9E3B;
 --green-deep:#3E7F2F;
 --ink:#0E2018;
 --bg:#F7F6F1;
 --card:#FFFFFF;
 --sprout:#E9F4D6;
 --orange:#FF6A2B;
 --gray:#6B7A72;
 --line:#E4E6E1;
 --soft:#F0F1EC;
 --r-card:20px;
 --r-lg:24px;
 --r-pill:999px;
 --r-input:12px;
 --sh-1:0 1px 2px rgba(14,32,24,.06);
 --sh-2:0 18px 40px -20px rgba(14,32,24,.20);
 --maxw:1200px;
 --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
 --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:var(--sans);
 font-size:16px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
 overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--serif);margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--sprout);color:var(--ink)}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums}

/* ================= 悬浮胶囊导航 ================= */
.site-head{position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 20px}
.nav-cap{
 max-width:1160px;margin:0 auto;
 display:flex;align-items:center;gap:22px;
 padding:8px 10px 8px 18px;
 background:rgba(255,255,255,.78);
 -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
 border:1px solid rgba(14,32,24,.08);
 border-radius:var(--r-pill);
 box-shadow:var(--sh-1);
 transition:padding .3s,box-shadow .3s,background .3s;
}
.site-head.shrink .nav-cap{padding:4px 8px 4px 16px;box-shadow:var(--sh-2);background:rgba(255,255,255,.9)}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-pill{
 display:inline-block;background:var(--green);color:#fff;
 border-radius:var(--r-pill);padding:6px 15px;
 font-size:15px;font-weight:700;letter-spacing:.03em;line-height:1.5;
}
.brand-glyph{color:var(--green);font-size:11px;line-height:1;transform:translateY(.5px)}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-list a{
 display:block;padding:9px 14px;border-radius:var(--r-pill);
 font-size:15px;color:var(--gray);font-weight:500;
 transition:color .25s,background .25s;
}
.nav-list a:hover{color:var(--ink);background:rgba(78,158,59,.09)}
.nav-list a.active{color:var(--ink);font-weight:600;background:var(--sprout)}
.nav-cta{margin-left:auto;height:42px;padding:0 22px;font-size:14px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border-radius:50%;border:1px solid rgba(14,32,24,.12);background:#fff;cursor:pointer;flex:0 0 auto}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--ink);margin:0 auto;transition:transform .3s,opacity .3s}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ================= 按钮 ================= */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:48px;padding:0 28px;border-radius:var(--r-pill);
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 transition:transform .25s,background .25s,box-shadow .25s,color .25s,border-color .25s;
 white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(78,158,59,.75)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(14,32,24,.22);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-sm{height:42px;padding:0 22px;font-size:14px}
.btn.loading{pointer-events:none;opacity:.86}
.btn.loading::before{content:"";width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ================= 分类头部 ================= */
.cat-hero{padding:150px 0 56px;position:relative;overflow:hidden}
.cat-hero::before{
 content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
 background:radial-gradient(circle,rgba(78,158,59,.13),rgba(78,158,59,0) 68%);pointer-events:none;
}
.crumb{font-size:13.5px;color:var(--gray);margin-bottom:22px}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:#B9C2BB}
.crumb a{transition:color .2s}
.crumb a:hover{color:var(--green)}
.crumb [aria-current="page"]{color:var(--ink);font-weight:600}
.cat-hero-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:56px;align-items:center}
.cat-hero h1{font-size:clamp(30px,4vw,50px);line-height:1.14;letter-spacing:-.02em}
.cat-hero .lede{margin-top:20px;color:var(--gray);font-size:16.5px;max-width:560px}
.cat-hero-foot{margin-top:34px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cat-banner{
 border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);
 aspect-ratio:16/11;background:var(--soft);
}
.cat-banner img{width:100%;height:100%;object-fit:cover}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:7px 15px;border-radius:var(--r-pill);
 background:var(--soft);color:var(--gray);
 font-size:13px;font-weight:500;border:1px solid transparent;
}
.chip.on{background:var(--sprout);color:#33672A;font-weight:600}

/* ================= 通用板块 ================= */
.section{padding:92px 0}
.section-tight{padding:64px 0}
.sec-head{max-width:660px;margin-bottom:42px}
.sec-head h2{font-size:clamp(25px,2.9vw,38px);line-height:1.2}
.sec-head p{margin-top:14px;color:var(--gray);font-size:15.5px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:40px}
.sec-head-row .sec-head{margin-bottom:0}
.eyebrow{
 display:inline-block;background:var(--sprout);color:#33672A;
 border-radius:var(--r-pill);padding:5px 14px;font-size:12.5px;font-weight:600;letter-spacing:.04em;
}

/* ================= 要点速览 ================= */
.points{
 display:grid;grid-template-columns:repeat(4,1fr);gap:0;
 border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.point{padding:28px 24px 28px 0;border-right:1px solid var(--line)}
.point:last-child{border-right:0}
.point .idx{
 display:inline-flex;align-items:center;justify-content:center;
 width:24px;height:24px;border-radius:6px;background:var(--green);
 color:#fff;font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
}
.point p{margin-top:14px;font-size:15px;line-height:1.7}

/* ================= 筛选条 ================= */
.filter-bar{
 display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
 padding:16px 20px;background:var(--card);
 border:1px solid var(--line);border-radius:var(--r-pill);
 box-shadow:var(--sh-1);
}
.filter-group{display:flex;flex-wrap:wrap;gap:8px}
.f-btn{
 display:inline-flex;align-items:center;
 height:38px;padding:0 18px;border-radius:var(--r-pill);
 background:transparent;border:1px solid var(--line);
 color:var(--gray);font-size:14px;font-weight:500;cursor:pointer;
 transition:background .22s,color .22s,border-color .22s,transform .22s;
}
.f-btn:hover{border-color:var(--green);color:var(--ink);background:rgba(78,158,59,.07)}
.f-btn.on{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}
.f-count{font-size:13.5px;color:var(--gray);font-variant-numeric:tabular-nums}

/* ================= 分类卡片网格 ================= */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cat-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
 overflow:hidden;box-shadow:var(--sh-1);
 transition:transform .3s,box-shadow .3s,border-color .3s;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(78,158,59,.4)}
.cat-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .cat-thumb img{transform:scale(1.03)}
.cat-body{padding:22px 22px 24px}
.tag{
 display:inline-block;background:var(--sprout);color:#33672A;
 border-radius:var(--r-pill);padding:4px 12px;font-size:12.5px;font-weight:600;
}
.cat-body h3{margin-top:14px;font-size:19px;line-height:1.45;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-body .desc{margin-top:10px;font-size:14px;color:var(--gray);line-height:1.7;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-meta{
 margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
 display:flex;align-items:center;justify-content:space-between;
 font-size:13px;color:var(--gray);font-variant-numeric:tabular-nums;
}

/* ================= 数据小结 ================= */
.stats-strip{
 display:grid;grid-template-columns:repeat(4,1fr);
 background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
 overflow:hidden;box-shadow:var(--sh-1);
}
.stat{padding:26px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:26px;font-family:var(--serif);line-height:1.2;color:var(--ink);font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--gray)}

/* ================= 问答条 ================= */
.q-list{display:flex;flex-direction:column;gap:12px}
.q-bar{
 display:flex;align-items:center;gap:24px;
 background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
 padding:22px 26px;
 transition:border-color .25s,background .25s,transform .25s;
}
.q-bar:hover{border-color:rgba(78,158,59,.45);background:#FCFDF8;transform:translateY(-2px)}
.q-bar .q-txt{flex:1 1 auto}
.q-bar h3{font-size:17px;line-height:1.5}
.q-bar p{margin-top:8px;font-size:14.5px;color:var(--gray);line-height:1.7}
.q-arrow{
 flex:0 0 auto;width:34px;height:34px;border-radius:50%;
 border:1px solid var(--line);color:var(--green);
 display:flex;align-items:center;justify-content:center;font-size:15px;
 transition:background .25s,color .25s,border-color .25s;
}
.q-bar:hover .q-arrow{background:var(--green);border-color:var(--green);color:#fff}

/* ================= 相关文章 ================= */
.rel-list{border-top:1px solid var(--line)}
.rel-list li{
 display:flex;align-items:center;justify-content:space-between;gap:24px;
 padding:20px 4px;border-bottom:1px solid var(--line);
}
.rel-list a{font-size:16px;font-weight:500;transition:color .22s,transform .22s;display:inline-block}
.rel-list a:hover{color:var(--green-deep);transform:translateX(4px)}
.rel-list time{font-size:13px;color:var(--gray);flex:0 0 auto;font-variant-numeric:tabular-nums}

/* ================= 查看更多 ================= */
.more-wrap{display:flex;justify-content:center;margin-top:44px}
.more-line{
 display:inline-flex;align-items:center;gap:10px;
 padding:14px 30px;border:1px solid var(--line);border-radius:var(--r-pill);
 background:var(--card);font-size:15px;font-weight:600;color:var(--ink);
 transition:border-color .25s,color .25s,box-shadow .25s,transform .25s;
}
.more-line:hover{border-color:var(--green);color:var(--green-deep);box-shadow:var(--sh-2);transform:translateY(-2px)}

/* ================= 订阅条 ================= */
.sub-bar{background:var(--sprout);border-radius:var(--r-lg);padding:34px 38px;
 display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.sub-bar h2{font-size:22px;line-height:1.4;max-width:440px}
.sub-bar p{margin-top:8px;font-size:14px;color:#4A5B50;max-width:440px}
.sub-form{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.sub-form input{
 height:48px;min-width:250px;padding:0 18px;border-radius:var(--r-input);
 border:1px solid rgba(14,32,24,.14);background:#fff;font-size:14.5px;
 transition:border-color .22s,box-shadow .22s;
}
.sub-form input::placeholder{color:#9AA79F}
.sub-form input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(78,158,59,.16)}
.sub-note{
 flex:1 1 100%;font-size:13.5px;color:#33672A;opacity:0;transform:translateY(-4px);
 transition:opacity .3s,transform .3s;
}
.sub-note.show{opacity:1;transform:translateY(0)}

/* ================= 页脚 ================= */
.site-foot{background:var(--ink);color:rgba(255,255,255,.76);padding:76px 0 28px;margin-top:96px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px}
.foot-brand{display:flex;align-items:center;gap:10px}
.site-foot h4{color:#fff;font-size:15px;margin:0 0 18px;font-family:var(--sans);letter-spacing:.02em}
.site-foot p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66)}
.foot-links li,.foot-plain li{font-size:14px;line-height:2.1;color:rgba(255,255,255,.66)}
.foot-links a{transition:color .22s}
.foot-links a:hover{color:#fff}
.foot-bottom{
 margin-top:56px;padding-top:22px;
 border-top:1px solid rgba(255,255,255,.12);
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.5);
}

/* ================= 入场动效 ================= */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ================= 响应式 ================= */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:36px}
 .cat-banner{max-width:560px}
 .cat-grid{grid-template-columns:repeat(2,1fr)}
 .points{grid-template-columns:repeat(2,1fr)}
 .point{border-bottom:1px solid var(--line)}
 .point:nth-child(2n){border-right:0}
 .point:nth-last-child(-n+2){border-bottom:0}
 .stats-strip{grid-template-columns:repeat(2,1fr)}
 .stat:nth-child(2n){border-right:0}
 .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .foot-grid{grid-template-columns:1fr 1fr;gap:40px}
 .section{padding:76px 0}
}
@media (max-width:900px){
 .nav-cta{display:none}
 .nav-toggle{display:flex}
 .nav-list{
  position:fixed;inset:0;z-index:70;
  flex-direction:column;align-items:flex-start;justify-content:flex-start;
  gap:6px;margin:0;padding:130px 32px 40px;
  background:var(--bg);
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s;
 }
 body.nav-open .nav-list{opacity:1;visibility:visible;transform:none}
 .nav-list a{font-size:22px;padding:12px 14px;border-radius:14px;width:100%}
}
@media (max-width:640px){
 .container{padding:0 18px}
 .site-head{top:10px;padding:0 12px}
 .nav-cap{gap:12px;padding:7px 8px 7px 14px}
 .brand-pill{font-size:14px;padding:5px 12px}
 .cat-hero{padding:118px 0 40px}
 .cat-grid{grid-template-columns:1fr}
 .points{grid-template-columns:1fr}
 .point{border-right:0;border-bottom:1px solid var(--line);padding:22px 0}
 .point:last-child{border-bottom:0}
 .stats-strip{grid-template-columns:1fr}
 .stat{border-right:0;border-bottom:1px solid var(--line)}
 .stat:last-child{border-bottom:0}
 .q-bar{padding:20px;gap:16px}
 .rel-list li{flex-direction:column;align-items:flex-start;gap:6px}
 .sub-bar{padding:26px 22px}
 .sub-form{width:100%}
 .sub-form input{width:100%;min-width:0}
 .sub-form .btn{width:100%}
 .foot-grid{grid-template-columns:1fr;gap:34px}
 .section{padding:60px 0}
 .section-tight{padding:48px 0}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 .reveal{opacity:1;transform:none;transition:none}
 .cat-card,.cat-thumb img,.q-bar,.more-line,.btn{transition:none}
}