/* roulang page: index */
:root{
  --green:#0F7A5A;
  --green-dark:#0B5F46;
  --green-soft:rgba(15,122,90,.08);
  --dark:#07130F;
  --dark-2:#0C1F18;
  --lime:#C8F04B;
  --orange:#FF5A2B;
  --orange-dark:#E84A1D;
  --bg:#F4F6F2;
  --panel:#EAF1EB;
  --card:#FFFFFF;
  --border:#DDE4DE;
  --ink:#0E1512;
  --muted:#5B6B65;
  --danger:#C23A12;
  --r-card:16px;
  --r-lg:20px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(14,21,18,.06);
  --sh-2:0 12px 32px -12px rgba(14,21,18,.18);
  --sh-3:0 8px 24px -8px rgba(7,19,15,.24);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--green);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);}
a:hover{color:var(--green-dark);}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
[id]{scroll-margin-top:112px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 悬浮胶囊导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 0;transition:padding .28s var(--ease);}
.site-header.is-scrolled{padding:8px 0;}
.nav-pill{
  width:min(1140px,calc(100% - 32px));
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--border);
  border-radius:999px;
  box-shadow:var(--sh-3);
  transition:box-shadow .28s var(--ease),background .28s var(--ease);
}
.site-header.is-scrolled .nav-pill{
  background:rgba(255,255,255,.96);
  box-shadow:0 14px 34px -12px rgba(7,19,15,.34);
}
.nav-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-logo:hover{text-decoration:none;}
.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--dark);display:grid;place-items:center;flex:0 0 auto;}
.logo-mark svg{width:19px;height:19px;}
.logo-text{font-size:15px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:0;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  padding:9px 15px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:rgba(200,240,75,.45);color:var(--green-dark);text-decoration:none;}
.nav-link.active{background:var(--lime);color:#0B1A0F;}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding-left:6px;}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:999px;
  background:var(--green);color:#fff;font-size:14px;font-weight:700;
  box-shadow:0 8px 18px -10px rgba(15,122,90,.9);
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-cta:hover{background:var(--green-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 22px -10px rgba(15,122,90,.95);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:999px;
  align-items:center;justify-content:center;
  background:var(--panel);color:var(--ink);
  transition:background .2s var(--ease);
}
.nav-toggle:hover{background:#DCE7DE;}
.nav-toggle svg{width:20px;height:20px;}
.nav-mobile{
  display:none;
  width:min(1140px,calc(100% - 32px));
  margin:10px auto 0;
  padding:10px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:20px;
  box-shadow:var(--sh-3);
}
.nav-mobile.open{display:block;animation:fadeDown .22s var(--ease);}
.nav-mobile a{
  display:flex;align-items:center;height:48px;padding:0 16px;
  border-radius:14px;font-size:15px;font-weight:600;color:var(--ink);
}
.nav-mobile a:hover{background:var(--panel);text-decoration:none;}
.nav-mobile a.active{background:var(--lime);color:#0B1A0F;}
.nav-mobile .m-cta{margin-top:8px;justify-content:center;background:var(--green);color:#fff;}
.nav-mobile .m-cta:hover{background:var(--green-dark);color:#fff;}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -12px rgba(255,90,43,.95);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;box-shadow:0 14px 28px -12px rgba(255,90,43,1);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;}
.btn-accent{background:var(--lime);color:#0B1A0F;}
.btn-accent:hover{background:#B9E23A;color:#0B1A0F;}
.btn-line{background:transparent;border-color:var(--border);color:var(--ink);}
.btn-line:hover{border-color:var(--green);color:var(--green);background:var(--green-soft);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--green);}
.link-arrow svg{width:16px;height:16px;transition:transform .2s var(--ease);}
.link-arrow:hover{color:var(--green-dark);text-decoration:none;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:158px 0 96px;
  color:#fff;
  background-color:var(--dark);
  background-image:linear-gradient(180deg,rgba(7,19,15,.72) 0%,rgba(7,19,15,.78) 60%,rgba(7,19,15,.88) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(200,240,75,.35) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.28;
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .85fr;gap:56px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px;margin-bottom:22px;
  border-radius:999px;
  border:1px solid rgba(200,240,75,.42);
  background:rgba(200,240,75,.12);
  color:#E8FFB0;font-size:13px;font-weight:600;
}
.pulse{position:relative;width:8px;height:8px;border-radius:50%;background:var(--orange);flex:0 0 auto;}
.pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid rgba(255,90,43,.7);animation:pulseRing 1.9s infinite;}
@keyframes pulseRing{0%{transform:scale(.7);opacity:1;}100%{transform:scale(1.7);opacity:0;}}
.hero-title{
  font-size:clamp(28px,4.4vw,46px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.02em;
  color:#fff;
  max-width:16em;
}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.75;
  color:rgba(255,255,255,.84);
  max-width:560px;
}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-snapshot{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-lg);
  padding:10px;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.snap-list{display:grid;gap:8px;}
.snap-list li{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 18px;
  border-radius:14px;
  background:rgba(7,19,15,.42);
}
.snap-k{font-size:13px;color:rgba(255,255,255,.72);}
.snap-v{font-size:16px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;white-space:nowrap;}
.snap-v.ok{color:var(--lime);}

/* ============ 板块通用 ============ */
.section{padding:88px 0;}
.section-alt{background:var(--panel);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(22px,3vw,32px);
  font-weight:700;
  line-height:1.3;
  color:var(--ink);
}
.section-title::before{
  content:"";position:absolute;left:0;top:.32em;
  width:3px;height:18px;border-radius:2px;background:var(--green);
}
.section-sub{margin-top:14px;font-size:15px;color:var(--muted);}

/* ============ KPI ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.kpi-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:28px 24px 22px;
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.kpi-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--green);}
.kpi-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,122,90,.3);}
.kpi-name{font-size:13px;font-weight:500;color:var(--muted);}
.kpi-value-row{display:flex;align-items:baseline;gap:6px;margin:14px 0 12px;}
.kpi-value{font-size:clamp(34px,5vw,52px);font-weight:800;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
.kpi-unit{font-size:14px;font-weight:600;color:var(--muted);}
.kpi-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:700;background:var(--lime);color:#0B1A0F;}
.kpi-badge.flat{background:var(--panel);color:var(--muted);}
.kpi-note{margin-top:12px;font-size:13px;line-height:1.7;color:var(--muted);}

/* ============ 服务矩阵 ============ */
.matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.matrix-big{
  grid-column:span 6;
  grid-row:span 2;
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.matrix-big:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,122,90,.3);}
.big-media{aspect-ratio:16/10;overflow:hidden;background:var(--panel);}
.big-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.matrix-big:hover .big-media img{transform:scale(1.03);}
.big-body{padding:30px;display:flex;flex-direction:column;gap:14px;flex:1;}
.big-body h3{font-size:22px;font-weight:700;line-height:1.4;}
.big-body p{font-size:15px;line-height:1.8;color:var(--muted);}
.big-body .link-arrow{margin-top:auto;}
.matrix-card{
  grid-column:span 3;
  display:flex;flex-direction:column;gap:12px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.matrix-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,122,90,.3);}
.icon-box{
  width:40px;height:40px;border-radius:12px;
  background:var(--panel);color:var(--green);
  display:grid;place-items:center;flex:0 0 auto;
}
.icon-box svg{width:20px;height:20px;}
.matrix-card h3{font-size:17px;font-weight:700;line-height:1.45;}
.matrix-card p{font-size:14px;line-height:1.75;color:var(--muted);}

/* ============ 对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--sh-1);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.compare-col.is-good{border-color:rgba(15,122,90,.4);box-shadow:0 12px 32px -18px rgba(15,122,90,.6);}
.compare-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px;}
.compare-name{font-size:18px;font-weight:700;}
.compare-tag{padding:4px 13px;border-radius:999px;font-size:12px;font-weight:700;background:var(--panel);color:var(--muted);}
.compare-col.is-good .compare-tag{background:var(--lime);color:#0B1A0F;}
.bar-row{margin-bottom:20px;}
.bar-row:last-child{margin-bottom:0;}
.bar-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:9px;font-size:13px;color:var(--muted);}
.bar-num{font-size:15px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap;}
.bar{height:10px;border-radius:999px;background:var(--panel);overflow:hidden;}
.bar span{display:block;height:100%;border-radius:999px;background:#93A79E;transition:width .6s var(--ease);}
.compare-col.is-good .bar span{background:var(--green);}
.compare-foot{
  margin-top:28px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:20px 24px;
  border-radius:var(--r-card);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--sh-1);
}
.diff-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:rgba(255,90,43,.12);color:var(--danger);font-size:13px;font-weight:700;}
.compare-foot p{font-size:14px;color:var(--muted);line-height:1.7;}

/* ============ 资讯列表 ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.filter-chip{
  padding:8px 17px;border-radius:999px;
  border:1px solid var(--border);background:var(--card);
  font-size:14px;font-weight:600;color:var(--ink);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.filter-chip:hover{border-color:var(--green);color:var(--green);}
.filter-chip.active{background:var(--dark);color:#fff;border-color:var(--dark);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,122,90,.32);}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--panel);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.tag{display:inline-flex;align-items:center;align-self:flex-start;padding:3px 11px;border-radius:999px;background:var(--panel);color:var(--green);font-size:12px;font-weight:700;}
.news-title{font-size:18px;font-weight:700;line-height:1.5;}
.news-title a{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a:hover{color:var(--green);text-decoration:none;}
.news-excerpt{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:15px;
  border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);
}
.meta-time{font-variant-numeric:tabular-nums;}
.meta-arrow{display:inline-flex;align-items:center;gap:5px;font-weight:700;color:var(--green);}
.meta-arrow svg{width:14px;height:14px;transition:transform .2s var(--ease);}
.news-card:hover .meta-arrow svg{transform:translateX(3px);}
.news-more{margin-top:40px;display:flex;justify-content:center;}
.empty-state{
  padding:64px 24px;
  text-align:center;
  background:var(--card);
  border:1px dashed var(--border);
  border-radius:var(--r-lg);
}
.empty-state svg{width:38px;height:38px;color:var(--muted);margin:0 auto 16px;}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:20px;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:rgba(15,122,90,.28);}
.faq-item.open{border-color:rgba(15,122,90,.5);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;
  font-size:16px;font-weight:600;
  text-align:left;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-item.open .faq-q{color:var(--green);}
.faq-icon{flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .2s var(--ease);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px;}
.faq-icon::before{left:4px;right:4px;top:10px;height:2px;}
.faq-icon::after{top:4px;bottom:4px;left:10px;width:2px;}
.faq-item.open .faq-icon{transform:rotate(45deg);color:var(--green);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease);}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--muted);}

/* ============ 转化表单 ============ */
.cta-section{position:relative;background:var(--dark);color:#fff;overflow:hidden;}
.cta-section::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(200,240,75,.28) 1px,transparent 1px);
  background-size:22px 22px;opacity:.22;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;}
.cta-section .section-title{color:#fff;}
.cta-section .section-sub{color:rgba(255,255,255,.66);}
.cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;}
.cta-points{display:grid;gap:4px;}
.cta-points li{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12);}
.cta-points li:last-child{border-bottom:0;}
.point-icon{width:34px;height:34px;border-radius:10px;background:rgba(200,240,75,.16);color:var(--lime);display:grid;place-items:center;flex:0 0 auto;}
.point-icon svg{width:18px;height:18px;}
.cta-points h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:4px;}
.cta-points p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.64);}
.form-panel{background:#fff;border-radius:var(--r-lg);padding:30px;color:var(--ink);box-shadow:var(--sh-2);}
.form-panel h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.form-panel .form-hint{font-size:13px;color:var(--muted);margin-bottom:22px;line-height:1.7;}
.form-msg{display:none;margin-bottom:18px;padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.7;}
.form-msg.ok{display:block;background:#E6F7EC;color:var(--green-dark);border:1px solid rgba(15,122,90,.3);}
.form-msg.bad{display:block;background:#FDECEA;color:var(--danger);border:1px solid rgba(194,58,18,.28);}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.field label{font-size:13px;font-weight:600;color:var(--muted);}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--border);border-radius:var(--r-input);
  background:#fff;font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:110px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(200,240,75,.6);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--danger);box-shadow:0 0 0 3px rgba(194,58,18,.12);}
.err-tip{display:none;font-size:13px;color:var(--danger);}
.field.has-error .err-tip{display:block;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.65;color:var(--muted);margin-bottom:22px;}
.check-row input{width:17px;height:17px;margin-top:3px;accent-color:var(--green);flex:0 0 auto;}
.check-row.has-error{color:var(--danger);}
.form-submit{
  width:100%;height:50px;border-radius:999px;
  background:var(--green);color:#fff;font-size:15px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.form-submit:hover{background:var(--green-dark);transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(15,122,90,1);}
.form-submit:active{transform:translateY(0);}
.form-submit:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.42);border-top-color:#fff;border-radius:50%;display:none;animation:spin .7s linear infinite;}
.form-submit.loading .spinner{display:inline-block;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.68);padding:76px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .logo-text{color:#fff;font-size:16px;}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.62);}
.footer-links a:hover{color:var(--lime);text-decoration:none;}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.62);margin-bottom:11px;}
.footer-contact svg{width:16px;height:16px;flex:0 0 auto;margin-top:5px;color:var(--lime);}
.footer-bottom{
  margin-top:58px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:960px;}
  .nav-link{padding:9px 12px;font-size:13.5px;}
}
@media (max-width:1023px){
  .hero{padding:142px 0 84px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-snapshot{max-width:520px;}
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .matrix-big{grid-column:span 12;grid-row:auto;}
  .matrix-card{grid-column:span 6;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-pill{padding:9px 10px 9px 16px;gap:10px;}
  .logo-text{font-size:14px;}
  .section{padding:60px 0;}
  .compare{grid-template-columns:1fr;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .hero{padding:126px 0 68px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .kpi-grid{grid-template-columns:1fr;}
  .matrix-card{grid-column:span 12;}
  .news-grid{grid-template-columns:1fr;}
  .faq-q{padding:18px;font-size:15px;}
  .faq-a p{padding:0 18px 20px;}
  .form-panel{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .container{padding:0 16px;}
  .hero::after{display:none;}
  .section{padding:52px 0;}
  .logo-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;}
  .footer-grid{grid-template-columns:1fr;}
  .kpi-card{padding:24px 20px 20px;}
  .compare-col{padding:22px 20px;}
  .big-body{padding:24px 20px;}
}

/* roulang page: article */
:root{
  --brand:#0F7A5A;
  --brand-dark:#0B5C45;
  --brand-soft:rgba(15,122,90,.08);
  --ink:#07130F;
  --accent:#C8F04B;
  --hot:#FF5A2B;
  --hot-dark:#E64A1F;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --panel:#EAF1EB;
  --line:#DDE4DE;
  --text:#0E1512;
  --muted:#5B6B65;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(14,21,18,.06);
  --shadow-2:0 12px 32px -12px rgba(14,21,18,.18);
  --shadow-nav:0 8px 24px -8px rgba(7,19,15,.24);
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:min(1140px,calc(100% - 32px));
  z-index:80;
}
.nav-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-nav);
  transition:padding .25s ease,box-shadow .25s ease;
}
.site-header.scrolled .nav-inner{padding-top:6px;padding-bottom:6px;box-shadow:0 12px 30px -10px rgba(7,19,15,.32);}
.nav-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.nav-logo:hover{text-decoration:none;}
.logo-mark{
  width:34px;height:34px;flex:0 0 34px;
  border-radius:11px;
  background:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;
}
.logo-mark svg{width:19px;height:19px;}
.logo-text{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--text);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  font-size:15px;font-weight:600;color:var(--text);
  padding:8px 14px;border-radius:var(--radius-pill);
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;text-decoration:none;
}
.nav-link:hover{background:rgba(200,240,75,.5);color:var(--ink);text-decoration:none;}
.nav-link.active{background:var(--brand);color:#fff;}
.nav-link.active:hover{background:var(--brand-dark);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:8px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;color:var(--text);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.nav-toggle svg{width:20px;height:20px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn:disabled,.btn.disabled{opacity:.45;cursor:not-allowed;transform:none;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-hot{background:var(--hot);color:#fff;box-shadow:0 10px 22px -12px rgba(255,90,43,.9);}
.btn-hot:hover{background:var(--hot-dark);color:#fff;box-shadow:0 14px 28px -12px rgba(255,90,43,.85);}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);color:#fff;}
.btn-accent{background:var(--accent);color:var(--ink);}
.btn-accent:hover{background:#B8E23F;color:var(--ink);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.32);color:#fff;}
.btn-ghost-light:hover{border-color:var(--accent);color:var(--accent);background:rgba(255,255,255,.06);}
.btn-block{width:100%;}

/* ---------- 标签与徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;background:var(--panel);color:var(--brand);
}
.badge-hot{background:rgba(255,90,43,.13);color:#C63D14;}
.badge-accent{background:var(--accent);color:var(--ink);}
.badge-line{background:transparent;border:1px solid rgba(255,255,255,.35);color:rgba(255,255,255,.9);}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--hot);position:relative;}
.dot-live::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  border:1px solid rgba(255,90,43,.55);animation:pulse 1.8s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.5);opacity:0}}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  padding:142px 0 66px;
  background:var(--ink) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,19,15,.88) 0%,rgba(7,19,15,.74) 60%,rgba(7,19,15,.86) 100%);
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(200,240,75,.28) 1px,transparent 1px);
  background-size:22px 22px;opacity:.35;z-index:1;
}
.article-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;font-weight:500;color:rgba(255,255,255,.6);}
.crumbs a{color:rgba(255,255,255,.74);}
.crumbs a:hover{color:var(--accent);text-decoration:none;}
.crumbs .sep{color:rgba(255,255,255,.34);}
.crumbs .current{color:rgba(255,255,255,.58);}
.article-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px;}
.article-hero h1{
  margin-top:18px;
  max-width:880px;
  font-size:clamp(28px,5vw,46px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.02em;
  color:#fff;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:22px;font-size:13px;font-weight:500;color:rgba(255,255,255,.66);
}
.article-meta .sep{color:rgba(255,255,255,.32);}

/* ---------- 阅读布局 ---------- */
.article-section{padding:64px 0 40px;}
.article-layout{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:110px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-1);
}
.side-title{
  display:flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;color:var(--text);margin-bottom:14px;
}
.side-title::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--brand);}
.side-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.7;padding:7px 0;}
.side-list li svg{width:16px;height:16px;flex:0 0 16px;margin-top:5px;color:var(--brand);}
.side-list li span{color:var(--text);font-weight:600;}
.side-note{
  font-size:13px;color:var(--muted);line-height:1.75;
  background:var(--panel);border-radius:12px;padding:14px;margin-top:14px;
}
.side-cta{display:flex;flex-direction:column;gap:10px;margin-top:16px;}

.article-body{
  max-width:720px;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  margin:40px 0 16px;
  padding-left:14px;
  font-size:clamp(22px,3vw,28px);
  font-weight:700;
  line-height:1.35;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;
  width:4px;height:1em;border-radius:2px;background:var(--brand);
}
.article-body h3{margin:28px 0 12px;font-size:19px;font-weight:700;line-height:1.45;}
.article-body h4{margin:22px 0 10px;font-size:17px;font-weight:700;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-dark);}
.article-body strong{font-weight:700;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;}
.article-body li::marker{color:var(--brand);}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;
  border-left:4px solid var(--accent);
  background:var(--panel);
  border-radius:0 12px 12px 0;
  color:#26302C;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:22px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body table{
  width:100%;margin:24px 0;font-size:15px;
  border:1px solid var(--line);border-radius:12px;
  border-collapse:separate;border-spacing:0;overflow:hidden;
}
.article-body th{background:var(--panel);text-align:left;padding:12px 16px;font-weight:700;color:var(--text);}
.article-body td{padding:12px 16px;border-top:1px solid var(--line);color:#26302C;}
.article-body tbody tr:nth-child(even){background:#FAFBF9;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

.empty-state{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:52px 28px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-state svg{width:44px;height:44px;color:var(--muted);margin:0 auto 14px;}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:18px;}

/* ---------- 标签组 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line);}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:var(--radius-pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
  text-decoration:none;
}
.tag:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);text-decoration:none;}

/* ---------- 相关推荐 ---------- */
.related-section{padding:24px 0 80px;}
.section-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-bottom:26px;}
.section-head h2{
  position:relative;padding-left:14px;
  font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.01em;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.2em;width:3px;height:18px;border-radius:2px;background:var(--brand);
}
.section-head p{font-size:14px;color:var(--muted);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  height:100%;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,122,90,.3);}
.post-cover{position:relative;aspect-ratio:16/10;background:#E7EAE6;overflow:hidden;}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-cover img{transform:scale(1.03);}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.post-body h3{font-size:18px;font-weight:700;line-height:1.5;margin:12px 0 10px;}
.post-body h3 a{color:var(--text);text-decoration:none;}
.post-body h3 a:hover{color:var(--brand);}
.post-body p{font-size:14px;line-height:1.75;color:var(--muted);flex:1;}
.post-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.post-foot .arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);}
.post-foot .arrow svg{width:15px;height:15px;transition:transform .2s ease;}
.post-card:hover .post-foot .arrow svg{transform:translateX(3px);}

/* ---------- 深色 CTA ---------- */
.cta-band{
  background:var(--ink);color:#fff;
  padding:72px 0;
}
.cta-inner{
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
  gap:40px;align-items:center;
}
.cta-inner h2{font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:-.01em;line-height:1.3;}
.cta-inner p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.7);max-width:560px;}
.cta-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.cta-points span{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-pill);
  padding:7px 14px;
}
.cta-points svg{width:15px;height:15px;color:var(--accent);}
.cta-actions{display:flex;flex-direction:column;gap:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .nav-logo{margin-bottom:16px;}
.site-footer .logo-mark{border:1px solid rgba(200,240,75,.3);}
.site-footer .logo-text{color:#fff;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);text-decoration:none;}
.footer-links a:hover{color:var(--accent);text-decoration:none;}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.68);margin-bottom:14px;}
.footer-contact svg{width:17px;height:17px;flex:0 0 17px;margin-top:4px;color:var(--accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px;}
  .article-layout{gap:32px;grid-template-columns:240px minmax(0,1fr);}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-side{display:none;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:900px){
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    padding:8px;background:rgba(255,255,255,.97);
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-nav);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-link{height:48px;display:flex;align-items:center;padding:0 16px;border-radius:12px;font-size:15px;}
  .nav-toggle{display:inline-flex;}
  .header-cta{display:none;}
  .article-hero{padding:126px 0 54px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .article-hero{padding:118px 0 46px;}
  .article-section{padding:44px 0 28px;}
  .article-body{font-size:16.5px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .cta-band{padding:52px 0;}
  .cta-actions .btn{width:100%;}
  .section-head h2{font-size:22px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .article-hero::before{display:none;}
  .logo-text{font-size:14px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .article-meta{gap:8px;}
}

/* roulang page: category1 */
:root{
  --brand:#0F7A5A;
  --brand-dark:#0B5C44;
  --brand-soft:rgba(15,122,90,.08);
  --ink-bg:#07130F;
  --accent:#C8F04B;
  --hot:#FF5A2B;
  --hot-dark:#E84A1E;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --panel:#EAF1EB;
  --line:#DDE4DE;
  --ink:#0E1512;
  --muted:#5B6B65;
  --radius-card:16px;
  --radius-lg:20px;
  --pill:999px;
  --shadow-1:0 1px 2px rgba(14,21,18,.06);
  --shadow-2:0 12px 32px -12px rgba(14,21,18,.18);
  --shadow-nav:0 8px 24px -8px rgba(7,19,15,.24);
  --gap:24px;
  --section-y:84px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--pill);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn svg{width:16px;height:16px;flex:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;box-shadow:var(--shadow-2);}
.btn-hot{background:var(--hot);color:#fff;box-shadow:0 10px 24px -12px rgba(255,90,43,.75);}
.btn-hot:hover{background:var(--hot-dark);color:#fff;box-shadow:0 14px 28px -12px rgba(255,90,43,.8);}
.btn-accent{background:var(--accent);color:var(--ink);}
.btn-accent:hover{background:#B9E336;color:var(--ink);}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{color:var(--brand);border-color:rgba(15,122,90,.45);background:var(--brand-soft);}
.btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.32);}
.btn-light:hover{background:rgba(255,255,255,.18);color:var(--accent);border-color:rgba(200,240,75,.6);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:80;
  display:flex;flex-direction:column;align-items:center;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:min(1140px,calc(100% - 32px));
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 18px;
  border-radius:var(--pill);
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-nav);
  transition:padding .25s ease,box-shadow .25s ease;
}
.site-header.is-compact .nav-shell{padding:6px 10px 6px 14px;box-shadow:0 12px 30px -10px rgba(7,19,15,.34);}
.nav-logo{display:flex;align-items:center;gap:10px;flex:none;}
.nav-logo:hover{text-decoration:none;}
.logo-mark{
  width:34px;height:34px;flex:none;border-radius:11px;
  background:var(--ink-bg);display:grid;place-items:center;
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  padding:9px 15px;border-radius:var(--pill);
  font-size:15px;font-weight:600;color:var(--ink);white-space:nowrap;
  transition:background-color .18s ease,color .18s ease;
}
.nav-link:hover{background:rgba(200,240,75,.4);color:var(--brand-dark);text-decoration:none;}
.nav-link.active{background:var(--brand);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:8px;flex:none;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--ink);}
.nav-toggle:hover{border-color:rgba(15,122,90,.4);}
.mobile-panel{
  pointer-events:auto;
  display:none;flex-direction:column;gap:4px;
  width:min(1140px,calc(100% - 32px));
  margin-top:10px;padding:10px;
  border-radius:20px;border:1px solid var(--line);
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow-nav);
}
.mobile-panel.open{display:flex;}
.mobile-link{
  display:flex;align-items:center;height:48px;padding:0 18px;
  border-radius:14px;font-size:15px;font-weight:600;color:var(--ink);
}
.mobile-link:hover{background:var(--panel);text-decoration:none;color:var(--brand-dark);}
.mobile-link.active{background:var(--brand);color:#fff;}

/* ---------- 深色首屏 ---------- */
.page-hero{
  position:relative;
  padding:152px 0 84px;
  color:#fff;
  background-image:linear-gradient(112deg,rgba(7,19,15,.9) 0%,rgba(7,19,15,.76) 52%,rgba(7,19,15,.86) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  border-radius:0 0 28px 28px;
  overflow:hidden;
}
.hero-deco{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(200,240,75,.22) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;grid-template-columns:1.08fr .92fr;
  gap:56px;align-items:center;
}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.66);margin-bottom:20px;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.4);}
.breadcrumb a{color:rgba(255,255,255,.84);}
.breadcrumb a:hover{color:var(--accent);text-decoration:none;}
.breadcrumb [aria-current]{color:rgba(255,255,255,.62);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--accent);
  background:rgba(200,240,75,.12);
  border:1px solid rgba(200,240,75,.28);
  padding:6px 14px;border-radius:var(--pill);
  margin-bottom:20px;
}
.pulse-dot{
  width:7px;height:7px;border-radius:50%;background:var(--hot);
  box-shadow:0 0 0 0 rgba(255,90,43,.6);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,90,43,.55);}
  70%{box-shadow:0 0 0 9px rgba(255,90,43,0);}
  100%{box-shadow:0 0 0 0 rgba(255,90,43,0);}
}
.hero-title{
  font-size:clamp(28px,4.4vw,44px);
  line-height:1.16;font-weight:800;letter-spacing:-.02em;
  color:#fff;margin-bottom:18px;
}
.hero-sub{
  font-size:17px;line-height:1.75;color:rgba(255,255,255,.82);
  max-width:560px;margin-bottom:30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-media{position:relative;}
.hero-media-card{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 28px 56px -26px rgba(0,0,0,.7);
  background:rgba(255,255,255,.05);
}
.hero-media-card img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  transition:transform .5s ease;
}
.hero-media-card:hover img{transform:scale(1.03);}
.hero-media-tag{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--pill);
  background:rgba(7,19,15,.82);
  border:1px solid rgba(200,240,75,.35);
  font-size:13px;font-weight:600;color:var(--accent);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.img-slot{background:var(--panel);}
.img-error{opacity:.32;}

/* ---------- 板块 ---------- */
.section{padding:var(--section-y) 0;}
.section-panel{background:var(--panel);border-radius:24px;padding:64px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-title{
  position:relative;padding-left:16px;
  font-size:clamp(22px,3vw,32px);font-weight:700;
  margin-bottom:14px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.3em;
  width:3px;height:18px;border-radius:2px;background:var(--brand);
}
.section-sub{font-size:15px;line-height:1.8;color:var(--muted);}

/* ---------- 指标看板 ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.kpi-card{
  position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:28px 26px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.kpi-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
}
.kpi-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,122,90,.3);}
.kpi-label{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:14px;}
.kpi-value{
  display:flex;align-items:baseline;gap:6px;
  font-size:clamp(34px,4.4vw,52px);font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--ink);
}
.kpi-value .unit{font-size:15px;font-weight:600;color:var(--muted);}
.kpi-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;}
.trend{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 11px;border-radius:var(--pill);
  font-size:12px;font-weight:700;line-height:1.4;
}
.trend-up{background:rgba(200,240,75,.55);color:#123014;}
.trend-flat{background:var(--panel);color:var(--muted);}
.kpi-note{font-size:13px;color:var(--muted);line-height:1.6;}

/* ---------- 双栏步骤 ---------- */
.split{display:grid;grid-template-columns:minmax(260px,340px) 1fr;gap:56px;align-items:start;}
.split-aside{position:sticky;top:112px;}
.split-aside .section-title{padding-left:0;margin-bottom:16px;}
.split-aside .section-title::before{display:none;}
.aside-note{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:22px 22px 24px;
  box-shadow:var(--shadow-1);margin-top:24px;
}
.aside-note h3{font-size:16px;font-weight:700;margin-bottom:10px;}
.aside-note p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px;}
.step-list{display:flex;flex-direction:column;gap:16px;}
.step-item{
  display:grid;grid-template-columns:56px 1fr 40px;
  gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,122,90,.3);}
.step-index{
  width:56px;height:56px;border-radius:14px;
  background:var(--panel);color:var(--brand);
  display:grid;place-items:center;
  font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;
}
.step-item:hover .step-index{background:var(--brand);color:#fff;}
.step-title{font-size:18px;font-weight:700;margin-bottom:6px;}
.step-desc{font-size:14px;line-height:1.75;color:var(--muted);}
.arrow-link{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  transition:background-color .18s ease,border-color .18s ease,transform .18s ease;
}
.arrow-link svg{width:18px;height:18px;stroke:var(--brand);}
.arrow-link:hover{background:var(--brand);border-color:var(--brand);transform:translateX(2px);text-decoration:none;}
.arrow-link:hover svg{stroke:#fff;}

/* ---------- 图文块 ---------- */
.feature{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.feature-media{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-2);
  background:var(--panel);
}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.feature-media:hover img{transform:scale(1.03);}
.feature-copy h2{margin-bottom:18px;}
.feature-copy p{font-size:15.5px;line-height:1.85;color:var(--muted);margin-bottom:16px;}
.mini-list{display:flex;flex-direction:column;gap:12px;margin-top:22px;}
.mini-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink);}
.mini-list svg{width:20px;height:20px;flex:none;margin-top:4px;stroke:var(--brand);}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--pill);
  font-size:12.5px;font-weight:600;
  background:var(--brand-soft);color:var(--brand);
  border:1px solid rgba(15,122,90,.18);
}
.badge-accent{background:rgba(200,240,75,.4);color:#1B3A0F;border-color:rgba(200,240,75,.6);}

/* ---------- 提示清单 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.note-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.note-item:hover{transform:translateY(-2px);border-color:rgba(15,122,90,.3);box-shadow:var(--shadow-2);}
.note-icon{
  width:40px;height:40px;flex:none;border-radius:12px;
  background:var(--panel);display:grid;place-items:center;
}
.note-icon svg{width:20px;height:20px;stroke:var(--brand);}
.note-item h3{font-size:16px;font-weight:700;margin-bottom:6px;}
.note-item p{font-size:14px;line-height:1.75;color:var(--muted);}

/* ---------- 转化区 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-bg);color:#fff;
  border-radius:24px;padding:60px 56px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;
  background-image:radial-gradient(rgba(200,240,75,.28) 1px,transparent 1px);
  background-size:20px 20px;opacity:.55;pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);color:#fff;margin-bottom:16px;}
.cta-band p{font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.76);max-width:520px;}
.cta-list{display:flex;flex-direction:column;gap:14px;margin-top:26px;position:relative;}
.cta-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.9);}
.cta-list svg{width:20px;height:20px;flex:none;margin-top:4px;stroke:var(--accent);}
.cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;}
.cta-actions .btn{width:100%;}
.cta-hint{font-size:13px;color:rgba(255,255,255,.6);line-height:1.7;margin-top:6px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-bg);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand .nav-logo{margin-bottom:18px;}
.footer-brand .logo-text{color:#fff;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-links a:hover{color:var(--accent);text-decoration:none;}
.footer-contact{display:flex;flex-direction:column;gap:14px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7;color:rgba(255,255,255,.66);}
.footer-contact svg{width:18px;height:18px;flex:none;margin-top:4px;stroke:var(--accent);}
.footer-bottom{
  margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--accent);text-decoration:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px;}
  .split{gap:40px;}
  .feature{gap:40px;}
}
@media (max-width:1023px){
  :root{--section-y:64px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn{display:none;}
  .page-hero{padding:132px 0 68px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-sub{max-width:none;}
  .cta-band{grid-template-columns:1fr;padding:44px 36px;}
}
@media (max-width:899px){
  .split{grid-template-columns:1fr;}
  .split-aside{position:static;}
  .feature{grid-template-columns:1fr;}
  .feature-media{order:-1;}
}
@media (max-width:767px){
  .kpi-grid{grid-template-columns:1fr;}
  .note-grid{grid-template-columns:1fr;}
  .hero-cta{gap:10px;}
  .hero-cta .btn{width:100%;}
  .step-item{grid-template-columns:48px 1fr;gap:16px;padding:20px;}
  .step-index{width:48px;height:48px;border-radius:12px;font-size:17px;}
  .arrow-link{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
  .section-panel{padding:44px 0;}
  .cta-band{padding:36px 24px;}
}
@media (max-width:480px){
  .container{padding:0 16px;}
  :root{--gap:16px;--section-y:52px;}
  .page-hero{padding:120px 0 56px;border-radius:0 0 20px 20px;}
  .hero-deco{display:none;}
  .logo-text{font-size:15px;}
  .footer-grid{grid-template-columns:1fr;}
  .nav-shell{padding:8px 10px 8px 14px;}
  .step-title{font-size:17px;}
}

/* roulang page: category2 */
:root{
  --brand:#0F7A5A;
  --brand-600:#0B6047;
  --brand-050:rgba(15,122,90,.06);
  --lime:#C8F04B;
  --orange:#FF5A2B;
  --orange-600:#E1441A;
  --ink:#0E1512;
  --muted:#5B6B65;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --panel:#EAF1EB;
  --line:#DDE4DE;
  --deep:#07130F;
  --deep-800:#0E211A;
  --r-card:16px;
  --r-lg:20px;
  --r-pill:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(14,21,18,.06);
  --sh-2:0 12px 32px -12px rgba(14,21,18,.18);
  --sh-nav:0 8px 24px -8px rgba(7,19,15,.24);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-600);text-decoration:underline}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:fixed;top:14px;left:0;right:0;z-index:80;padding:0 16px;pointer-events:none}
.nav-shell{
  position:relative;
  width:min(1140px,100%);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid rgba(14,21,18,.08);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-nav);
  transition:padding .25s ease,box-shadow .25s ease;
  pointer-events:auto;
}
.nav-shell.compact{padding-top:5px;padding-bottom:5px;box-shadow:0 12px 30px -10px rgba(7,19,15,.34)}
.nav-logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.nav-logo:hover{text-decoration:none}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);
}
.logo-mark svg{width:20px;height:20px}
.logo-text{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:0;white-space:nowrap}
.nav-links{display:flex;align-items:center;justify-content:center;gap:6px;flex:1}
.nav-link{
  font-size:15px;font-weight:600;color:#33443D;
  padding:9px 14px;border-radius:var(--r-pill);
  white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:rgba(200,240,75,.5);color:var(--ink);text-decoration:none}
.nav-link.active{background:var(--lime);color:var(--deep)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:14px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;color:var(--ink);
}
.nav-toggle svg{width:20px;height:20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  padding:13px 26px;
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);color:#fff;box-shadow:var(--sh-2)}
.btn-accent{background:var(--orange);color:#fff}
.btn-accent:hover{background:var(--orange-600);color:#fff;box-shadow:var(--sh-2)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-050)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.38)}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime);background:rgba(200,240,75,.1)}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--deep);color:#fff;padding:136px 0 84px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(7,19,15,.72),rgba(7,19,15,.9)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.2;
  background-image:radial-gradient(rgba(200,240,75,.9) 1px,transparent 1px);
  background-size:22px 22px;
  mask-image:linear-gradient(120deg,rgba(0,0,0,.9),transparent 65%);
  -webkit-mask-image:linear-gradient(120deg,rgba(0,0,0,.9),transparent 65%);
}
.hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:22px}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb a:hover{color:var(--lime);text-decoration:none}
.breadcrumb .sep{color:rgba(255,255,255,.35)}
.breadcrumb .current{color:rgba(255,255,255,.55)}
.hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--deep);
  background:var(--lime);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(28px,5vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.02em;
  color:#fff;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.75;color:rgba(255,255,255,.78);max-width:580px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.55);display:flex;align-items:center;gap:8px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--orange);position:relative;flex:none}
.pulse::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid rgba(255,90,43,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{transform:scale(.7);opacity:.9}70%{transform:scale(1.3);opacity:0}100%{opacity:0}}
.hero-card{
  background:var(--deep-800);
  border:1px solid rgba(200,240,75,.18);
  border-radius:var(--r-lg);
  padding:18px;
  box-shadow:0 24px 48px -24px rgba(0,0,0,.6);
}
.hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px;background:#12261E}
.hero-steps{margin-top:18px;display:grid;gap:12px}
.hero-steps li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.82)}
.step-dot{
  width:24px;height:24px;border-radius:50%;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(200,240,75,.16);color:var(--lime);
  font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;
}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0}
.section-panel{background:var(--panel)}
.section-white{background:var(--surface)}
.section-dark{background:var(--deep);color:#fff;position:relative;overflow:hidden}
.section-dark::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(7,19,15,.9),rgba(7,19,15,.94)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.section-dark .container{position:relative;z-index:2}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{position:relative;padding-left:14px;font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3}
.sec-title::before{content:"";position:absolute;left:0;top:.24em;width:3px;height:18px;border-radius:2px;background:var(--brand)}
.section-head.center .sec-title{padding-left:0}
.section-head.center .sec-title::before{display:none}
.section-dark .sec-title{color:#fff}
.section-dark .sec-title::before{background:var(--lime)}
.sec-desc{margin-top:14px;font-size:16px;color:var(--muted);max-width:640px}
.section-dark .sec-desc{color:rgba(255,255,255,.7)}

/* ---------- 图文交错 ---------- */
.zz-stack{display:grid;gap:72px}
.zz{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.zz.reverse .zz-media{order:2}
.zz-media{
  overflow:hidden;border-radius:var(--r-lg);background:#E3E9E4;
  box-shadow:var(--sh-2);
}
.zz-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.zz-media:hover img{transform:scale(1.03)}
.zz-index{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  background:var(--brand-050);border-radius:var(--r-pill);padding:5px 12px;margin-bottom:16px;
}
.zz h3{font-size:20px;font-weight:700;line-height:1.4}
.zz p{margin-top:12px;color:var(--muted)}
.check-list{margin-top:18px;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#2C3A34}
.check-list svg{width:18px;height:18px;flex:none;margin-top:5px;color:var(--brand)}
.text-link{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-weight:700;font-size:15px}
.text-link svg{width:16px;height:16px;transition:transform .2s ease}
.text-link:hover{text-decoration:none}
.text-link:hover svg{transform:translateX(3px)}

/* ---------- 对比条 ---------- */
.compare{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
}
.compare-group+.compare-group{margin-top:32px;padding-top:32px;border-top:1px dashed var(--line)}
.compare-legend{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:22px;font-size:13px;color:var(--muted)}
.legend-item{display:inline-flex;align-items:center;gap:8px}
.legend-swatch{width:14px;height:8px;border-radius:4px;display:inline-block}
.swatch-a{background:var(--brand)}
.swatch-b{background:var(--lime)}
.compare-row+.compare-row{margin-top:20px}
.compare-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;font-size:14px;font-weight:600;color:#2C3A34}
.compare-value{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink)}
.bar-track{height:12px;border-radius:var(--r-pill);background:var(--panel);overflow:hidden;margin-top:8px}
.bar{height:100%;border-radius:var(--r-pill);transition:width .6s ease}
.bar-a{background:var(--brand)}
.bar-b{background:var(--lime)}
.compare-title{font-size:16px;font-weight:700;margin-bottom:6px}
.compare-hint{font-size:13px;color:var(--muted);margin-bottom:18px}
.diff-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--lime);color:var(--deep);
  font-size:12px;font-weight:700;border-radius:var(--r-pill);padding:4px 10px;
}
.compare-foot{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}

/* ---------- 信息卡 ---------- */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-2px);border-color:rgba(15,122,90,.3);box-shadow:var(--sh-2)}
.icon-square{
  width:44px;height:44px;border-radius:12px;background:var(--panel);
  display:inline-flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:18px;
}
.icon-square svg{width:22px;height:22px}
.info-card h3{font-size:18px;font-weight:700}
.info-card p{margin-top:10px;font-size:15px;color:var(--muted)}
.plain-list{margin-top:16px;display:grid;gap:8px}
.plain-list li{position:relative;padding-left:16px;font-size:14px;color:#3A4A43}
.plain-list li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:2px;background:var(--brand)}

/* ---------- 场景标签 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.scene-card:hover{border-color:rgba(15,122,90,.32);transform:translateY(-2px);box-shadow:var(--sh-2)}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:700;color:var(--brand);
  background:var(--brand-050);border-radius:var(--r-pill);padding:5px 12px;
}
.scene-card h3{margin-top:14px;font-size:16px;font-weight:700}
.scene-card p{margin-top:8px;font-size:14px;color:var(--muted)}

/* ---------- CTA 深色区 ---------- */
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.cta-list{display:grid;gap:16px;margin-top:26px}
.cta-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.82)}
.cta-list svg{width:20px;height:20px;flex:none;margin-top:5px;color:var(--lime)}
.cta-panel{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);
  padding:30px;
}
.cta-panel h3{font-size:19px;font-weight:700;color:#fff}
.cta-panel p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.68)}
.cta-actions{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.cta-meta{margin-top:18px;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#fff;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand .logo-text{color:#fff}
.footer-desc{margin-top:16px;max-width:320px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links li+li{margin-top:6px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);line-height:2}
.footer-links a:hover{color:var(--lime);text-decoration:none}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.66)}
.footer-contact li+li{margin-top:12px}
.footer-contact svg{width:18px;height:18px;flex:none;color:var(--lime);margin-top:4px}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px}
}
@media (max-width:1023px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav-links{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(255,255,255,.97);
    border:1px solid rgba(14,21,18,.08);
    border-radius:var(--r-lg);
    padding:10px;box-shadow:var(--sh-nav);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-link{height:48px;display:flex;align-items:center;padding:0 16px}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn{display:none}
  .nav-shell{justify-content:space-between}
  .nav-links{flex:none}
  .section{padding:64px 0}
  .hero{padding:124px 0 64px}
}
@media (max-width:899px){
  .zz{grid-template-columns:1fr;gap:26px}
  .zz.reverse .zz-media{order:0}
  .zz-stack{gap:56px}
  .info-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  .scene-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero::after{opacity:.12}
  .compare{padding:22px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .section{padding:52px 0}
  .footer-grid{grid-template-columns:1fr}
  .hero-card,.cta-panel,.info-card{padding:20px}
  .hero::after{display:none}
  .logo-text{font-size:14px}
}

/* roulang page: category3 */
:root{
  --c-primary:#0F7A5A;
  --c-primary-dark:#0B5D45;
  --c-dark:#07130F;
  --c-dark-2:#0B1F18;
  --c-accent:#C8F04B;
  --c-orange:#FF5A2B;
  --c-orange-dark:#E84A1C;
  --c-bg:#F4F6F2;
  --c-card:#FFFFFF;
  --c-panel:#EAF1EB;
  --c-line:#DDE4DE;
  --c-ink:#0E1512;
  --c-muted:#5B6B65;
  --r-card:16px;
  --r-lg:20px;
  --r-pill:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(14,21,18,.06);
  --sh-2:0 12px 32px -12px rgba(14,21,18,.18);
  --sh-3:0 8px 24px -8px rgba(7,19,15,.24);
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease}
a:hover{color:var(--c-primary-dark);text-decoration:underline}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  padding:18px 0 0;
  transition:padding .25s ease;
}
.site-header.scrolled{padding-top:10px}
.nav-shell{
  width:min(1140px,calc(100% - 32px));
  margin:0 auto;
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-3);
  padding:10px 12px 10px 18px;
  transition:padding .25s ease,box-shadow .25s ease;
}
.site-header.scrolled .nav-shell{padding:7px 10px 7px 16px;box-shadow:0 10px 28px -10px rgba(7,19,15,.32)}
.nav-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.nav-logo:hover{text-decoration:none}
.logo-mark{
  width:30px;height:30px;border-radius:10px;background:var(--c-dark);
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-mark svg{width:19px;height:19px}
.logo-text{font-size:15px;font-weight:800;color:var(--c-ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin:0 auto}
.nav-link{
  display:inline-block;padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:#38463F;white-space:nowrap;
  transition:background-color .18s ease,color .18s ease;
}
.nav-link:hover{background:rgba(200,240,75,.38);color:var(--c-dark);text-decoration:none}
.nav-link.active{background:var(--c-accent);color:#0B1A14}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:var(--r-pill);
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:700;
  white-space:nowrap;flex-shrink:0;border:1px solid transparent;
  transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--c-primary-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-2)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:14px;border:1px solid var(--c-line);
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  margin-left:auto;flex-shrink:0;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;
  width:min(1140px,calc(100% - 32px));
  margin:10px auto 0;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:10px;
}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:14px;
  font-size:15px;font-weight:600;color:#38463F;
}
.mobile-panel a:hover{background:var(--c-panel);text-decoration:none}
.mobile-panel a.active{background:var(--c-accent);color:#0B1A14}
.mobile-panel .m-cta{
  margin-top:6px;justify-content:center;background:var(--c-primary);color:#fff;
}
.mobile-panel .m-cta:hover{background:var(--c-primary-dark);color:#fff}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;padding:172px 0 92px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,19,15,.72) 0%,rgba(7,19,15,.66) 55%,rgba(7,19,15,.78) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.34;pointer-events:none;
  background-image:radial-gradient(rgba(200,240,75,.5) 1px,transparent 1px);
  background-size:22px 22px;
}
.hero .container{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:26px}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:var(--c-accent)}
.crumb .sep{color:rgba(255,255,255,.34)}
.crumb .cur{color:rgba(255,255,255,.6)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(200,240,75,.16);border:1px solid rgba(200,240,75,.34);
  color:#E2F7AE;font-size:13px;font-weight:600;margin-bottom:22px;
}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);animation:pulse 1.8s ease-out infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(200,240,75,.6)}
  70%{box-shadow:0 0 0 9px rgba(200,240,75,0)}
  100%{box-shadow:0 0 0 0 rgba(200,240,75,0)}
}
.hero h1{
  font-size:clamp(28px,5vw,46px);line-height:1.15;font-weight:800;
  letter-spacing:-.02em;color:#fff;margin-bottom:18px;
}
.hero h1 .hl{
  color:var(--c-accent);border-bottom:3px solid rgba(200,240,75,.5);padding-bottom:2px;
}
.hero-sub{font-size:17px;line-height:1.75;color:rgba(255,255,255,.84);max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.snapshot{
  background:var(--c-dark-2);border:1px solid rgba(200,240,75,.16);
  border-radius:var(--r-lg);padding:26px 26px 22px;box-shadow:var(--sh-3);
}
.snapshot-title{
  font-size:14px;font-weight:700;color:rgba(255,255,255,.86);
  display:flex;align-items:center;gap:8px;margin-bottom:20px;
}
.snapshot-title::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--c-accent)}
.snap-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 18px}
.snap-num{font-size:30px;font-weight:800;line-height:1.2;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.snap-num em{font-style:normal;font-size:14px;font-weight:700;color:var(--c-accent);margin-left:3px}
.snap-label{font-size:13px;color:rgba(255,255,255,.62);margin-top:2px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--c-orange);color:#fff}
.btn-primary:hover{background:var(--c-orange-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:var(--c-accent);color:var(--c-accent);background:rgba(200,240,75,.1);text-decoration:none;transform:translateY(-1px)}
.btn-outline{background:#fff;border-color:var(--c-line);color:var(--c-primary)}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary-dark);background:rgba(15,122,90,.06);text-decoration:none;transform:translateY(-1px)}
.btn-accent{background:var(--c-accent);color:#07130F;width:100%}
.btn-accent:hover{background:#B9E23C;color:#07130F;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section.alt{background:var(--c-panel)}
.sec-head{max-width:740px;margin-bottom:40px}
.sec-title{
  font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.32;
  padding-left:14px;border-left:3px solid var(--c-primary);margin-bottom:14px;
}
.sec-desc{font-size:15px;color:var(--c-muted);padding-left:15px}

/* ---------- 排查前确认 ---------- */
.prep-list{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.prep-item{display:flex;gap:18px;padding:24px 28px;border-bottom:1px solid var(--c-line);transition:background-color .18s ease}
.prep-item:last-child{border-bottom:none}
.prep-item:hover{background:#F8FAF6}
.prep-icon{
  width:40px;height:40px;border-radius:12px;background:var(--c-panel);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--c-primary);
}
.prep-icon svg{width:20px;height:20px}
.prep-item h3{font-size:17px;font-weight:700;margin-bottom:6px}
.prep-item p{font-size:15px;color:var(--c-muted)}

/* ---------- 时间线 ---------- */
.steps-wrap{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:start}
.timeline{position:relative}
.timeline::before{content:"";position:absolute;left:17px;top:10px;bottom:10px;width:2px;background:var(--c-line)}
.tl-item{position:relative;padding-left:64px;padding-bottom:36px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;
  background:#fff;border:2px solid var(--c-primary);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.tl-item:hover .tl-dot{background:var(--c-primary);color:#fff;transform:scale(1.05)}
.tl-item h3{font-size:19px;font-weight:700;margin-bottom:8px}
.tl-item p{font-size:15px;color:var(--c-muted);margin-bottom:10px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(15,122,90,.09);color:var(--c-primary);font-size:12px;font-weight:600;
}
.side-card{
  position:sticky;top:112px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.side-media{position:relative;aspect-ratio:16/10;background:var(--c-panel);overflow:hidden}
.side-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.side-card:hover .side-media img{transform:scale(1.03)}
.img-error{opacity:0}
.side-body{padding:24px}
.side-body h3{font-size:18px;font-weight:700;margin-bottom:10px}
.side-body p{font-size:14px;color:var(--c-muted)}
.side-note{
  margin-top:18px;padding:14px 16px;border-radius:14px;background:var(--c-panel);
  font-size:13px;color:#3E4E47;display:flex;gap:10px;align-items:flex-start;
}
.side-note svg{width:18px;height:18px;flex-shrink:0;color:var(--c-primary);margin-top:2px}

/* ---------- 安全习惯 ---------- */
.habit-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.habit-copy p{font-size:16px;color:var(--c-muted);margin-bottom:16px}
.habit-copy p strong{color:var(--c-ink);font-weight:700}
.chip-list{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);
  font-size:14px;font-weight:600;color:#2F3D36;
  transition:border-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.chip:hover{border-color:rgba(15,122,90,.4);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1)}

/* ---------- FAQ ---------- */
.faq-inner{max-width:860px;margin:0 auto}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:14px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.open{border-color:rgba(15,122,90,.45);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:none;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-q:hover{color:var(--c-primary)}
.faq-item.open .faq-q{color:var(--c-primary)}
.faq-sign{
  width:24px;height:24px;flex-shrink:0;position:relative;
  transition:transform .2s ease;
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-sign::before{left:5px;right:5px;top:11px;height:2px}
.faq-sign::after{top:5px;bottom:5px;left:11px;width:2px}
.faq-item.open .faq-sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--c-muted)}

/* ---------- 表单 ---------- */
.cta-panel{
  background:var(--c-dark);border-radius:24px;padding:56px;
  display:grid;grid-template-columns:1fr 1fr;gap:52px;color:#fff;
  box-shadow:var(--sh-3);position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,240,75,.14) 0%,rgba(200,240,75,0) 70%);pointer-events:none;
}
.cta-panel h2{
  font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.35;
  padding-left:14px;border-left:3px solid var(--c-accent);margin-bottom:18px;
}
.cta-panel .cta-lead{font-size:15px;color:rgba(255,255,255,.7);margin-bottom:26px;padding-left:15px}
.cta-points{display:grid;gap:16px;padding-left:15px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.84)}
.cta-points svg{width:20px;height:20px;flex-shrink:0;color:var(--c-accent);margin-top:3px}
.form-panel{
  position:relative;z-index:1;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:28px;
}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.74);margin-bottom:8px}
.input,.textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-input);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.input::placeholder,.textarea::placeholder{color:rgba(255,255,255,.38)}
.input:focus,.textarea:focus{
  outline:none;border-color:var(--c-accent);background:rgba(255,255,255,.09);
  box-shadow:0 0 0 3px rgba(200,240,75,.2);
}
.field.error .input,.field.error .textarea{border-color:#FF7A63;box-shadow:0 0 0 3px rgba(255,106,87,.18)}
.field .hint{display:none;margin-top:6px;font-size:13px;color:#FFA192}
.field.error .hint{display:block}
.form-alert{
  display:none;align-items:center;gap:10px;margin-bottom:18px;
  padding:12px 16px;border-radius:12px;font-size:14px;
}
.form-alert.success{display:flex;background:rgba(200,240,75,.14);border:1px solid rgba(200,240,75,.36);color:#E4F8B4}
.form-alert.error{display:flex;background:rgba(255,90,43,.14);border:1px solid rgba(255,90,43,.38);color:#FFC0AC}
.spinner{
  width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(7,19,15,.25);border-top-color:#07130F;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:#fff;padding:68px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .nav-logo{margin-bottom:18px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-mark{background:rgba(255,255,255,.08)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:330px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-links a:hover{color:var(--c-accent);text-decoration:none}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;font-size:14px;color:rgba(255,255,255,.66)}
.footer-contact svg{width:18px;height:18px;flex-shrink:0;color:var(--c-accent);margin-top:3px}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;font-size:13px;color:rgba(255,255,255,.5);
  display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px}
  .hero-grid{gap:40px}
  .steps-wrap{gap:36px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding:158px 0 76px}
  .steps-wrap{grid-template-columns:1fr}
  .side-card{position:static}
  .cta-panel{grid-template-columns:1fr;padding:44px;gap:36px}
  .habit-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:899px){
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .hero{padding:142px 0 60px}
  .hero-actions .btn{width:100%}
  .snap-grid{grid-template-columns:1fr 1fr}
  .section{padding:52px 0}
  .prep-item{padding:20px}
  .cta-panel{padding:28px 22px;border-radius:20px}
  .form-panel{padding:22px 18px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero::after{display:none}
  .hero{padding:132px 0 52px}
  .snap-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .logo-text{font-size:14px}
  .tl-item{padding-left:56px}
  .btn{padding:0 20px}
}