/* roulang page: index */
:root{
  --brand:#0B6B5A;
  --brand-2:#14A085;
  --brand-3:#37C6A0;
  --amber:#F2A03D;
  --amber-dark:#D9862A;
  --coral:#E4573D;
  --bg:#F6F4EF;
  --bg-2:#EDEAE2;
  --card:#FFFFFF;
  --dark:#0A211E;
  --text:#16211F;
  --text-2:#4C5A56;
  --text-3:#7C8A85;
  --line:#E2DED4;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --shadow-sm:0 8px 24px rgba(11,107,90,.08);
  --shadow-lg:0 16px 40px rgba(11,107,90,.16);
  --grad:linear-gradient(135deg,#0B6B5A 0%,#14A085 55%,#37C6A0 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease-out}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.num{font-variant-numeric:tabular-nums}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{position:relative}
.sec{padding:96px 0}
.sec-tight{padding:72px 0}
.sec-head{max-width:760px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.01em}
.sec-desc{margin-top:14px;font-size:14px;line-height:1.7;color:var(--text-3)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(11,107,90,.08);
  padding:6px 14px;border-radius:999px;letter-spacing:.02em;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--amber)}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;line-height:1;font-weight:600;
  padding:6px 12px;border-radius:999px;
  background:rgba(11,107,90,.08);color:var(--brand);
}
.tag-amber{background:rgba(242,160,61,.16);color:#9A5D0E}
.tag-coral{background:rgba(228,87,61,.12);color:#B23A24}
.tag-dark{background:rgba(255,255,255,.12);color:#9FE6D2}

/* 顶部提示条 */
.topbar{
  background:var(--dark);color:#D8E7E2;font-size:13px;
  height:40px;display:flex;align-items:center;
}
.topbar .container{display:flex;align-items:center;gap:14px;width:100%}
.topbar .pulse{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(242,160,61,.16);color:var(--amber);
  padding:3px 10px;border-radius:999px;font-weight:600;font-size:12px;
}
.topbar .pulse i{width:6px;height:6px;border-radius:50%;background:var(--amber);display:block}
.topbar p{color:#9FB5AF;font-size:13px}
.topbar .close{margin-left:auto;color:#7C9A93;font-size:16px;line-height:1;padding:6px;border-radius:8px}
.topbar .close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease-out,background .22s ease-out;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,rgba(11,107,90,0) 0%,rgba(20,160,133,.7) 50%,rgba(11,107,90,0) 100%);
}
.site-header.scrolled{box-shadow:0 10px 30px rgba(11,107,90,.10);background:rgba(246,244,239,.98)}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:-.01em}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(11,107,90,.28);flex:0 0 auto;
}
.logo-mark svg{width:20px;height:20px}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--text-3);letter-spacing:.08em;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;
  border-radius:999px;font-size:15px;color:var(--text-2);font-weight:500;
  transition:all .2s ease-out;
}
.nav-link:hover{color:var(--brand);background:rgba(11,107,90,.06)}
.nav-link.active{color:var(--brand);background:rgba(11,107,90,.10);font-weight:600}
.nav-side{display:flex;align-items:center;gap:14px}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:600;color:#8A5A12;
  background:rgba(242,160,61,.16);
  padding:6px 12px;border-radius:999px;white-space:nowrap;
}
.status-pill i{width:7px;height:7px;border-radius:50%;background:var(--amber);display:block}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:all .2s ease-out}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;
  padding:14px 28px;line-height:1;white-space:nowrap;
  transition:all .2s ease-out;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(11,107,90,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,107,90,.32);background:linear-gradient(150deg,#0B6B5A 0%,#14A085 55%,#37C6A0 100%)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(11,107,90,.22)}
.btn-outline{border:1.5px solid var(--brand);color:var(--brand);background:#fff}
.btn-outline:hover{background:rgba(11,107,90,.08);transform:translateY(-2px)}
.btn-amber{background:linear-gradient(135deg,#F2A03D 0%,#D9862A 100%);color:#fff;box-shadow:0 10px 24px rgba(217,134,42,.28)}
.btn-amber:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(217,134,42,.34)}
.btn-ghost{color:var(--brand);padding:14px 10px;background:transparent}
.btn-ghost svg{transition:transform .2s ease-out}
.btn-ghost:hover svg{transform:translateX(3px)}
.btn-light{background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.26)}
.btn-light:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid rgba(11,107,90,.45);outline-offset:2px;
}

/* Hero */
.hero{
  padding:72px 0 88px;
  background:
    radial-gradient(720px 420px at 88% 6%, rgba(55,198,160,.16) 0%, rgba(55,198,160,0) 62%),
    radial-gradient(560px 380px at 4% 92%, rgba(242,160,61,.10) 0%, rgba(242,160,61,0) 66%),
    var(--bg);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(11,107,90,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(11,107,90,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(600px 400px at 70% 20%,#000 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(600px 400px at 70% 20%,#000 0%,transparent 75%);
}
.hero-grid{display:grid;grid-template-columns:55% 45%;gap:56px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:44px;font-weight:700;line-height:1.25;letter-spacing:-.01em;margin-top:22px}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:var(--text-2);max-width:540px}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.trust-row{margin-top:36px;display:flex;flex-wrap:wrap;gap:12px}
.trust{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:13px;color:var(--text-2);
  box-shadow:var(--shadow-sm);
}
.trust svg{width:16px;height:16px;color:var(--brand)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:0 24px 60px rgba(11,107,90,.20);
  background:var(--bg-2);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);pointer-events:none;
  background:linear-gradient(160deg,rgba(11,107,90,.34) 0%,rgba(11,107,90,0) 58%);
}
.float-card{
  position:absolute;left:-18px;bottom:28px;z-index:2;
  background:#fff;border-radius:var(--r-md);padding:16px 20px;
  box-shadow:var(--shadow-lg);border:1px solid var(--line);
  display:flex;align-items:center;gap:14px;
}
.float-card .fc-num{font-size:26px;font-weight:700;color:var(--brand);line-height:1.1}
.float-card .fc-label{font-size:12px;color:var(--text-3)}

/* 服务能力 */
.serve-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}
.serve-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:all .22s ease-out;
  display:flex;flex-direction:column;
}
.serve-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.serve-main img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg-2)}
.serve-main .body{padding:28px}
.serve-main h3{font-size:19px;font-weight:600;margin-bottom:12px}
.serve-main p{font-size:15px;color:var(--text-2)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.link-arrow svg{transition:transform .2s ease-out}
.link-arrow:hover svg{transform:translateX(3px)}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--shadow-sm);transition:all .22s ease-out;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(11,107,90,.28)}
.mini-card .icon{
  width:44px;height:44px;border-radius:14px;
  background:rgba(11,107,90,.08);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.mini-card h3{font-size:17px;font-weight:600;margin-bottom:8px}
.mini-card p{font-size:14px;color:var(--text-3);line-height:1.7}

/* 数据带 */
.stats-band{
  background:
    linear-gradient(135deg,rgba(11,107,90,.35) 0%,rgba(20,160,133,.18) 45%,rgba(10,33,30,0) 100%),
    var(--dark);
  color:#fff;padding:72px 0;overflow:hidden;
}
.stats-band::before{
  content:"";position:absolute;left:-80px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(55,198,160,.22) 0%,rgba(55,198,160,0) 70%);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:1}
.stat{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-sm);padding:26px 22px;
  box-shadow:0 12px 30px rgba(0,0,0,.25);
  transition:all .22s ease-out;
}
.stat:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.stat .v{font-size:36px;font-weight:700;line-height:1.1;color:#8DE3C8}
.stat .v span{font-size:16px;font-weight:600;margin-left:4px;color:#F2A03D}
.stat .l{margin-top:10px;font-size:14px;color:#9FB5AF}

/* 案例 */
.case-scroll{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:all .22s ease-out;background:var(--dark);
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.case-card img{width:100%;aspect-ratio:3/2;object-fit:cover;opacity:.86;transition:transform .4s ease-out,opacity .3s ease-out}
.case-card:hover img{transform:scale(1.04);opacity:1}
.case-card .cap{
  position:absolute;left:0;right:0;bottom:0;padding:22px;
  background:linear-gradient(180deg,rgba(10,33,30,0) 0%,rgba(10,33,30,.88) 62%);
  color:#fff;
}
.case-card .cap h3{font-size:18px;font-weight:600;margin-top:12px;line-height:1.5}
.case-card .cap p{font-size:13px;color:#B8CCC6;margin-top:6px}

/* 方案 */
.plan-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);overflow:hidden;
  display:grid;grid-template-columns:340px 1fr;
}
.plan-tabs{border-right:1px solid var(--line);background:var(--bg-2);padding:16px}
.plan-tab{
  width:100%;text-align:left;padding:18px 20px;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;color:var(--text-2);
  transition:all .2s ease-out;display:flex;align-items:center;gap:12px;
  border-left:3px solid transparent;
}
.plan-tab:hover{background:rgba(11,107,90,.06);color:var(--brand)}
.plan-tab.active{background:#fff;color:var(--brand);border-left-color:var(--brand);box-shadow:var(--shadow-sm)}
.plan-tab .idx{
  width:26px;height:26px;border-radius:8px;background:rgba(11,107,90,.10);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;flex:0 0 auto;
}
.plan-tab.active .idx{background:var(--grad);color:#fff}
.plan-panels{padding:40px}
.plan-panel{display:none}
.plan-panel.active{display:block;animation:fadeUp .28s ease-out}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.plan-panel h3{font-size:24px;font-weight:700;letter-spacing:-.01em}
.plan-panel .sub{margin-top:12px;font-size:15px;color:var(--text-2);max-width:640px}
.plan-points{margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.plan-points li{
  display:flex;gap:10px;align-items:flex-start;
  background:var(--bg);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:14px 16px;font-size:14px;color:var(--text-2);
}
.plan-points li svg{width:18px;height:18px;color:var(--brand);flex:0 0 auto;margin-top:4px}
.plan-meta{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}

/* 资讯卡片 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:all .22s ease-out;
  display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.news-card .thumb{display:block;overflow:hidden;background:var(--bg-2)}
.news-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .35s ease-out}
.news-card:hover .thumb img{transform:scale(1.04)}
.news-card .nb{padding:22px;display:flex;flex-direction:column;flex:1}
.news-card h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px}
.news-card:hover h3 a{color:var(--brand)}
.news-card h3 a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .ex{
  font-size:14px;color:var(--text-3);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .nf{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;gap:10px;
  border-top:1px solid var(--line);font-size:13px;color:var(--text-3);
}
.news-card .nf .read{margin-left:auto;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.news-card .nf .read svg{transition:transform .2s ease-out}
.news-card:hover .nf .read svg{transform:translateX(3px)}
.empty-box{
  grid-column:1/-1;background:var(--card);border:1px dashed var(--line);
  border-radius:var(--r-md);padding:56px 24px;text-align:center;
}
.empty-box .ei{
  width:56px;height:56px;border-radius:50%;background:rgba(11,107,90,.10);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--brand);
}
.empty-box p{font-size:16px;font-weight:600}
.empty-box .sub{font-size:14px;color:var(--text-3);font-weight:400;margin-top:8px;margin-bottom:20px}

/* FAQ */
.faq-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 26px;
  font-size:16px;font-weight:600;display:flex;align-items:center;gap:16px;
  position:relative;transition:color .2s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;
  background:var(--brand);opacity:0;transition:opacity .2s ease-out;
}
.faq-item[open] summary::before{opacity:1}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary .qmark{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;
  background:rgba(11,107,90,.08);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
}
.faq-item summary .chev{margin-left:auto;color:var(--text-3);transition:transform .2s ease-out;flex:0 0 auto}
.faq-item[open] summary .chev{transform:rotate(180deg);color:var(--brand)}
.faq-item .ans{padding:0 26px 24px 68px;font-size:15px;color:var(--text-2);line-height:1.85}

/* 联系 */
.contact-band{
  background:
    linear-gradient(135deg,rgba(11,107,90,.55) 0%,rgba(20,160,133,.30) 55%,rgba(10,33,30,.95) 100%),
    var(--dark);
  border-radius:var(--r-lg);
  padding:56px;color:#fff;
  display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:start;
  box-shadow:0 24px 60px rgba(11,107,90,.24);
  overflow:hidden;position:relative;
}
.contact-band::before{
  content:"";position:absolute;right:-100px;bottom:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(55,198,160,.24) 0%,rgba(55,198,160,0) 70%);
}
.contact-band h2{font-size:30px;font-weight:700;line-height:1.3;position:relative}
.contact-band .lead{margin-top:14px;font-size:15px;color:#BFD6D0;max-width:420px;position:relative}
.contact-list{margin-top:32px;display:grid;gap:14px;position:relative}
.contact-list li{display:flex;align-items:center;gap:12px;font-size:14px;color:#D8E7E2}
.contact-list .ci{
  width:36px;height:36px;border-radius:12px;background:rgba(255,255,255,.10);
  display:flex;align-items:center;justify-content:center;color:#8DE3C8;flex:0 0 auto;
}
.form-card{
  background:#fff;border-radius:var(--r-md);padding:32px;
  box-shadow:0 20px 50px rgba(0,0,0,.22);position:relative;
}
.form-card h3{font-size:19px;font-weight:700;color:var(--text)}
.form-card .fh{font-size:13px;color:var(--text-3);margin-top:6px;margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-3);margin-bottom:7px;font-weight:500}
.field input,.field textarea,.field select{
  width:100%;padding:12px 16px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;font-size:15px;color:var(--text);transition:all .2s ease-out;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#A9B4B0}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(11,107,90,.12);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-tip{margin-top:14px;font-size:12px;color:var(--text-3);line-height:1.6}

/* 页脚 */
.site-footer{background:var(--dark);color:#A8BDB7;margin-top:96px;position:relative}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(11,107,90,0) 0%,rgba(55,198,160,.85) 50%,rgba(11,107,90,0) 100%);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}
.footer-brand .logo{color:#fff}
.footer-brand .logo small{color:#7C9A93}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.9;color:#8FA8A2;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px}
.footer-col a{display:block;font-size:14px;line-height:2;color:#A8BDB7}
.footer-col a:hover{color:#8DE3C8}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.8;color:#A8BDB7;margin-bottom:12px}
.footer-contact svg{width:18px;height:18px;color:#5FBFA6;flex:0 0 auto;margin-top:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:#7C9A93;
}
.footer-bottom a:hover{color:#8DE3C8}

/* 抽屉导航 */
.drawer{
  position:fixed;inset:0;z-index:90;display:none;
}
.drawer.open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(10,33,30,.55);backdrop-filter:blur(2px)}
.drawer-panel{
  position:absolute;right:0;top:0;bottom:0;width:min(84vw,340px);
  background:var(--bg);padding:22px;display:flex;flex-direction:column;gap:8px;
  box-shadow:-18px 0 44px rgba(0,0,0,.24);animation:slideIn .24s ease-out;
}
@keyframes slideIn{from{transform:translateX(24px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--text-2);
}
.drawer a.d-link{
  padding:14px 16px;border-radius:var(--r-sm);font-size:16px;font-weight:500;color:var(--text-2);
  border:1px solid transparent;
}
.drawer a.d-link:hover{background:#fff;border-color:var(--line);color:var(--brand)}
.drawer a.d-link.active{background:#fff;border-color:var(--line);color:var(--brand);font-weight:600}
.drawer .d-cta{margin-top:auto}

/* 响应式 */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:34px}
  .hero-sub{max-width:none}
  .hero-visual img{aspect-ratio:16/9}
  .serve-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .case-scroll{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .plan-wrap{grid-template-columns:1fr}
  .plan-tabs{border-right:none;border-bottom:1px solid var(--line);display:flex;gap:8px;overflow-x:auto}
  .plan-tab{width:auto;white-space:nowrap;border-left:none;border-bottom:3px solid transparent;border-radius:var(--r-sm) var(--r-sm) 0 0}
  .plan-tab.active{border-left-color:transparent;border-bottom-color:var(--brand)}
  .contact-band{grid-template-columns:1fr;padding:40px;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .nav-links,.nav-side .status-pill{display:none}
  .burger{display:flex}
  .sec{padding:64px 0}
  .sec-title{font-size:24px}
  .hero{padding:48px 0 64px}
  .hero h1{font-size:29px}
  .hero-sub{font-size:15px}
  .case-scroll{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .mini-grid{grid-template-columns:1fr}
  .plan-panels{padding:26px}
  .plan-points{grid-template-columns:1fr}
  .plan-panel h3{font-size:20px}
  .contact-band{padding:30px 22px;border-radius:var(--r-md)}
  .contact-band h2{font-size:23px}
  .form-card{padding:24px 20px}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px}
  .topbar p{display:none}
  .faq-item .ans{padding-left:26px}
  .float-card{left:12px;bottom:12px;padding:12px 16px}
  .float-card .fc-num{font-size:22px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:26px}
  .btn{padding:13px 22px;font-size:14px}
  .btn-ghost{padding:13px 6px}
  .stat .v{font-size:30px}
  .stats-grid{gap:16px}
}

/* roulang page: article */
:root{
  --brand:#0B6B5A;
  --brand-2:#14A085;
  --brand-3:#37C6A0;
  --amber:#F2A03D;
  --amber-dark:#D9862A;
  --coral:#E4573D;
  --bg:#F6F4EF;
  --bg-2:#EDEAE2;
  --card:#FFFFFF;
  --dark:#0A211E;
  --text:#16211F;
  --text-2:#4C5A56;
  --text-3:#7C8A85;
  --border:#E2DED4;
  --grad:linear-gradient(135deg,#0B6B5A 0%,#14A085 55%,#37C6A0 100%);
  --radius-lg:28px;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 8px 24px rgba(11,107,90,.08);
  --shadow-hover:0 16px 40px rgba(11,107,90,.16);
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:#16211F;
  background:#F6F4EF;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid rgba(11,107,90,.5);
  outline-offset:2px;
  border-radius:6px;
}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .2s var(--ease);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--grad);opacity:.5;
}
.site-header.scrolled{box-shadow:0 10px 28px rgba(11,107,90,.1);}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--text);letter-spacing:-.01em;}
.logo small{display:block;font-size:11px;font-weight:400;color:var(--text-3);letter-spacing:.02em;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);flex:none;
}
.logo-mark svg{width:20px;height:20px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-link{
  position:relative;padding:9px 13px;border-radius:10px;font-size:15px;color:var(--text-2);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--brand);background:rgba(11,107,90,.07);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:4px;
  border-radius:999px;background:var(--grad);
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px;}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-2);
  background:#fff;border:1px solid var(--border);border-radius:999px;padding:6px 13px;white-space:nowrap;
}
.status-pill i{
  width:7px;height:7px;border-radius:50%;background:var(--amber);
  box-shadow:0 0 0 3px rgba(242,160,61,.22);flex:none;
}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--border);background:#fff;
  border-radius:12px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  transition:background .2s var(--ease);
}
.burger:hover{background:rgba(11,107,90,.07);}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;text-align:center;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background-image:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(11,107,90,.22);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(11,107,90,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(11,107,90,.08);}
.btn-amber{background:#F2A03D;color:#fff;box-shadow:0 8px 24px rgba(242,160,61,.28);}
.btn-amber:hover{background:#D9862A;transform:translateY(-2px);}
.btn-amber:active{transform:translateY(0);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn-text{
  background:none;border:none;padding:0;color:var(--brand);font-weight:600;font-size:14.5px;
  display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:color .2s var(--ease);
}
.btn-text svg{width:16px;height:16px;transition:transform .2s var(--ease);}
.btn-text:hover{color:var(--amber-dark);}
.btn-text:hover svg{transform:translateX(3px);}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1.6;
}
.badge-brand{background:rgba(11,107,90,.1);color:var(--brand);}
.badge-amber{background:rgba(242,160,61,.16);color:#9a601a;}
.badge-coral{background:rgba(228,87,61,.14);color:#b8402a;}

/* ===== 文章页头带 ===== */
.page-band{
  position:relative;padding:36px 0 32px;background:var(--bg-2);
  border-bottom:1px solid var(--border);overflow:hidden;
}
.page-band::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  opacity:.2;
}
.page-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(246,244,239,.97) 0%,rgba(246,244,239,.86) 58%,rgba(55,198,160,.18) 100%);
}
.page-band .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:20px;
}
.breadcrumb a{transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{
  max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--text-2);
}
.article-head{max-width:820px;}
.article-head h1{
  font-size:38px;line-height:1.28;letter-spacing:-.01em;margin:16px 0 18px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13.5px;color:var(--text-3);
}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row svg{width:16px;height:16px;color:var(--brand-2);}

/* ===== 文章主体 ===== */
.article-wrap{padding:56px 0 8px;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 288px;gap:52px;
  align-items:start;justify-content:center;
}
.article-cover{
  margin:0 0 38px;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow);background:var(--bg-2);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}

.prose{font-size:16.5px;line-height:1.9;color:var(--text-2);}
.prose p{margin:0 0 1.1em;}
.prose h2{
  position:relative;font-size:24px;line-height:1.4;margin:2em 0 .8em;padding-left:15px;color:var(--text);
}
.prose h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:999px;background:var(--grad);
}
.prose h3{font-size:19px;margin:1.6em 0 .6em;color:var(--text);}
.prose h4{font-size:17px;margin:1.4em 0 .5em;color:var(--text);}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em;}
.prose li{margin-bottom:.5em;}
.prose ul li::marker{color:var(--brand);}
.prose ol li::marker{color:var(--brand);font-weight:600;}
.prose blockquote{
  margin:1.7em 0;padding:18px 24px;background:rgba(20,160,133,.08);
  border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text-2);
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:16px;margin:1.6em 0;box-shadow:var(--shadow);}
.prose figure{margin:1.6em 0;}
.prose figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
.prose a{color:var(--brand);border-bottom:1px solid rgba(11,107,90,.35);}
.prose a:hover{color:var(--amber-dark);border-bottom-color:rgba(217,134,42,.5);}
.prose table{
  width:100%;border-collapse:collapse;margin:1.7em 0;font-size:15px;
  display:block;overflow-x:auto;
}
.prose th,.prose td{border:1px solid var(--border);padding:10px 14px;text-align:left;}
.prose th{background:var(--bg-2);font-weight:600;color:var(--text);}
.prose code{background:var(--bg-2);border-radius:6px;padding:2px 6px;font-size:14px;}
.prose pre{background:#0A211E;color:#d7ece7;padding:18px;border-radius:var(--radius-sm);overflow-x:auto;margin:1.6em 0;}
.prose pre code{background:none;color:inherit;padding:0;}
.prose hr{border:none;height:1px;background:var(--border);margin:2.4em 0;}

/* 空态 */
.empty-state{
  background:#fff;border:1px dashed var(--border);border-radius:var(--radius);
  text-align:center;padding:56px 26px;
}
.empty-icon{
  width:64px;height:64px;border-radius:50%;background:rgba(11,107,90,.1);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--brand);
}
.empty-icon svg{width:30px;height:30px;}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--text-3);font-size:15px;max-width:420px;margin:0 auto 24px;}

/* 标签与操作 */
.article-tags{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:44px;padding-top:28px;border-top:1px solid var(--border);
}
.tag{
  font-size:13px;color:var(--text-2);background:var(--bg-2);border-radius:999px;padding:7px 15px;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.tag:hover{background:rgba(11,107,90,.12);color:var(--brand);transform:translateY(-1px);}
.article-actions{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:16px;margin-top:26px;
}
.share-row{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--text-3);}

/* 侧栏 */
.article-side{
  position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;
}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.side-card h3{
  font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:9px;
}
.side-card h3 svg{width:18px;height:18px;color:var(--brand-2);}
.side-list{list-style:none;}
.side-list li{border-bottom:1px dashed var(--border);}
.side-list li:last-child{border-bottom:none;}
.side-list a{
  display:flex;gap:10px;padding:11px 0;font-size:14.5px;color:var(--text-2);
  transition:color .2s var(--ease);
}
.side-list a:hover{color:var(--brand);}
.side-list i{
  font-style:normal;font-size:12px;font-weight:700;color:var(--brand);
  background:rgba(11,107,90,.1);border-radius:8px;width:24px;height:24px;
  display:flex;align-items:center;justify-content:center;flex:none;margin-top:2px;
}
.side-cta{
  position:relative;overflow:hidden;background:var(--dark);color:#fff;
  border-radius:var(--radius);padding:26px 24px;
}
.side-cta::before{
  content:"";position:absolute;inset:0;background-image:var(--grad);opacity:.22;
}
.side-cta > *{position:relative;}
.side-cta h3{font-size:17px;color:#fff;margin-bottom:10px;}
.side-cta p{font-size:13.5px;line-height:1.75;color:#b9cdc8;margin-bottom:18px;}
.side-cta .btn{width:100%;}

/* 相关推荐 */
.related{padding:72px 0 0;}
.section-head{max-width:640px;margin-bottom:30px;}
.section-head h2{font-size:30px;letter-spacing:-.01em;margin-bottom:10px;}
.section-head p{font-size:14.5px;color:var(--text-3);margin:0;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.post-card:hover .thumb img{transform:scale(1.04);}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card h3{font-size:17px;line-height:1.5;}
.post-card h3 a{transition:color .2s var(--ease);}
.post-card h3 a:hover{color:var(--brand);}
.post-card p{
  font-size:14px;color:var(--text-3);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  display:flex;align-items:center;gap:10px;margin-top:auto;
  font-size:12.5px;color:var(--text-3);
}
.more-row{margin-top:34px;text-align:center;}

/* CTA 带 */
.cta-band{padding:80px 0 0;}
.cta-inner{
  position:relative;overflow:hidden;background:var(--dark);color:#fff;
  border-radius:var(--radius-lg);padding:46px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:34px;
  box-shadow:0 24px 60px rgba(10,33,30,.24);
}
.cta-inner::before{
  content:"";position:absolute;inset:0;background-image:var(--grad);opacity:.24;
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,160,61,.35) 0%,rgba(242,160,61,0) 70%);
}
.cta-text,.cta-actions{position:relative;z-index:2;}
.cta-text{max-width:600px;}
.cta-text h2{font-size:28px;color:#fff;margin-bottom:12px;letter-spacing:-.01em;}
.cta-text p{font-size:15px;color:#b9cdc8;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 页脚 */
.site-footer{
  position:relative;background:var(--dark);color:#b9cdc8;
  margin-top:96px;padding:66px 0 0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;
}
.footer-brand .logo{color:#fff;font-size:18px;margin-bottom:16px;}
.footer-brand .logo small{color:#8ba39e;}
.footer-brand p{font-size:14px;line-height:1.9;color:#9db2ad;margin:0;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col a{
  display:block;font-size:14px;line-height:2.05;color:#a9bdb8;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--brand-3);transform:translateX(2px);}
.footer-contact{list-style:none;}
.footer-contact li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.75;
  color:#a9bdb8;margin-bottom:12px;
}
.footer-contact svg{width:20px;height:20px;flex:none;color:var(--brand-3);margin-top:2px;}
.footer-bottom{
  margin-top:50px;border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;font-size:13px;color:#7e938e;
}

/* ===== 响应式 ===== */
@media (max-width:1080px){
  .nav-links{
    position:fixed;top:64px;right:0;bottom:0;width:min(320px,84vw);
    background:#fff;flex-direction:column;align-items:stretch;gap:6px;
    padding:24px;margin:0;transform:translateX(102%);
    transition:transform .26s var(--ease);
    box-shadow:-18px 0 44px rgba(10,33,30,.16);overflow-y:auto;z-index:90;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-link{padding:13px 14px;font-size:16px;border-radius:12px;}
  .nav-link.active::after{left:14px;right:auto;width:22px;bottom:8px;}
  .burger{display:flex;}
  .status-pill{display:none;}
  .nav-inner{height:64px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .article-side{position:static;flex-direction:column;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .article-head h1{font-size:30px;}
  .prose{font-size:16px;}
  .prose h2{font-size:21px;}
  .page-band{padding:28px 0 26px;}
  .breadcrumb .current{max-width:200px;}
  .article-wrap{padding:40px 0 0;}
  .section-head h2{font-size:24px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:34px 26px;}
  .cta-text h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .site-footer{margin-top:64px;padding-top:52px;}
}
@media (max-width:560px){
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .article-head h1{font-size:26px;line-height:1.35;}
  .related{padding-top:56px;}
  .more-row .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --brand:#0B6B5A;
  --brand-2:#14A085;
  --brand-3:#37C6A0;
  --amber:#F2A03D;
  --amber-d:#D9862A;
  --coral:#E4573D;
  --bg:#F6F4EF;
  --bg-alt:#EDEAE2;
  --card:#FFFFFF;
  --dark:#0A211E;
  --text:#16211F;
  --text-2:#4C5A56;
  --text-3:#7C8A85;
  --line:#E2DED4;
  --grad:linear-gradient(135deg,#0B6B5A 0%,#14A085 55%,#37C6A0 100%);
  --grad-soft:linear-gradient(135deg,rgba(11,107,90,.10) 0%,rgba(55,198,160,.14) 100%);
  --r-lg:28px;
  --r:20px;
  --r-sm:14px;
  --pill:999px;
  --sh:0 8px 24px rgba(11,107,90,.08);
  --sh-h:0 16px 40px rgba(11,107,90,.16);
  --t:200ms ease-out;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
.site-body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
img{display:block;max-width:100%}
svg{flex:0 0 auto}
.site-body a{color:inherit;text-decoration:none}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部提示条 ---------- */
.topbar{background:var(--dark);color:rgba(255,255,255,.86);font-size:13.5px}
.topbar-inner{display:flex;align-items:center;gap:14px;min-height:40px;padding-top:6px;padding-bottom:6px}
.topbar-tag{flex:0 0 auto;padding:3px 12px;border-radius:var(--pill);background:rgba(242,160,61,.18);color:var(--amber);font-weight:600;font-size:12.5px}
.topbar-inner p{margin:0;flex:1 1 auto}
.topbar-inner a{color:var(--brand-3);font-weight:600;white-space:nowrap}
.topbar-inner a:hover{color:#fff}
.topbar-close{margin-left:4px;width:26px;height:26px;border-radius:50%;border:1px solid rgba(255,255,255,.22);background:transparent;color:rgba(255,255,255,.7);cursor:pointer;line-height:1;display:grid;place-items:center;transition:background var(--t),color var(--t)}
.topbar-close:hover{background:rgba(255,255,255,.12);color:#fff}
.topbar.is-hidden{display:none}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:saturate(160%) blur(10px);transition:box-shadow var(--t)}
.site-header::after{content:"";display:block;height:2px;background:linear-gradient(90deg,rgba(11,107,90,0),var(--brand) 45%,rgba(55,198,160,0))}
.site-header.scrolled{box-shadow:0 10px 28px rgba(11,107,90,.12)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:12px;font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.01em}
.logo-mark{width:40px;height:40px;border-radius:12px;background-image:var(--grad);display:grid;place-items:center;box-shadow:0 6px 16px rgba(11,107,90,.24)}
.logo-mark svg{width:22px;height:22px}
.logo small{display:block;font-size:12px;font-weight:500;color:var(--text-3);letter-spacing:.02em;line-height:1.4}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:10px 14px;border-radius:var(--pill);font-size:15px;font-weight:500;color:var(--text-2);transition:color var(--t),background var(--t)}
.nav-link:hover{color:var(--brand);background:rgba(11,107,90,.07)}
.nav-link.active{color:var(--brand);background:rgba(11,107,90,.10);font-weight:600}
.nav-side{display:flex;align-items:center;gap:12px}
.status-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:var(--pill);background:rgba(242,160,61,.15);color:#96590A;font-size:13px;font-weight:600;white-space:nowrap}
.status-pill i{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 3px rgba(242,160,61,.22)}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:border-color var(--t),background var(--t)}
.burger:hover{border-color:var(--brand);background:rgba(11,107,90,.05)}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-2);transition:transform var(--t),opacity var(--t)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:600;font-size:15px;padding:14px 28px;border-radius:var(--pill);transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t)}
.btn-primary{background-image:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(11,107,90,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(11,107,90,.2)}
.btn-outline{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn-outline:hover{background:rgba(11,107,90,.08);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--brand);padding:14px 6px}
.btn-ghost svg{transition:transform var(--t)}
.btn-ghost:hover svg{transform:translateX(3px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-amber{background:var(--amber);color:#3A2405;box-shadow:0 10px 24px rgba(242,160,61,.28)}
.btn-amber:hover{background:var(--amber-d);transform:translateY(-2px)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(11,107,90,.28)}
.btn-amber:focus-visible{box-shadow:0 0 0 4px rgba(242,160,61,.35)}

/* ---------- 内页页头 ---------- */
.page-hero{position:relative;overflow:hidden;background:
  radial-gradient(120% 90% at 8% 0%,rgba(55,198,160,.18),rgba(246,244,239,0) 58%),
  radial-gradient(90% 70% at 100% 10%,rgba(242,160,61,.14),rgba(246,244,239,0) 60%),
  var(--bg-alt)}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(11,107,90,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(11,107,90,.05) 1px,transparent 1px);background-size:44px 44px;opacity:.5;pointer-events:none}
.page-hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding:56px 0 76px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:20px}
.breadcrumb a{color:var(--text-2);transition:color var(--t)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--text-3)}
.breadcrumb .current{color:var(--brand);font-weight:600}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--pill);background:rgba(11,107,90,.10);color:var(--brand);font-size:13px;font-weight:600}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand-2)}
.page-title{margin:18px 0 0;font-size:44px;line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--text)}
.page-lead{margin:18px 0 0;font-size:17px;line-height:1.85;color:var(--text-2);max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:30px}
.trust-row{display:flex;flex-wrap:wrap;gap:12px 26px;margin:30px 0 0;padding:0;list-style:none}
.trust-row li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2)}
.trust-row svg{width:18px;height:18px;color:var(--brand-2)}
.page-hero-art{position:relative}
.page-hero-art img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:0 24px 56px rgba(11,107,90,.20)}
.page-hero-art::after{content:"";position:absolute;inset:0;border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(11,107,90,.28),rgba(11,107,90,0) 62%);pointer-events:none}
.hero-float{position:absolute;left:-14px;bottom:22px;display:flex;align-items:center;gap:12px;background:#fff;border-radius:16px;padding:14px 18px;box-shadow:0 16px 40px rgba(11,107,90,.20)}
.hero-float .hf-num{font-size:26px;font-weight:700;color:var(--brand);line-height:1.1}
.hero-float .hf-label{font-size:12.5px;color:var(--text-3);line-height:1.5}
.hero-float svg{width:26px;height:26px;color:var(--amber)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-white{background:var(--card)}
.section-head{max-width:740px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.04em}
.section-title{margin:14px 0 0;font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-sub{margin:14px 0 0;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- 服务卡网格（分类页 1 主结构） ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:rgba(11,107,90,.28)}
.svc-thumb{position:relative;overflow:hidden}
.svc-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 420ms ease-out}
.svc-card:hover .svc-thumb img{transform:scale(1.04)}
.svc-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,33,30,0) 55%,rgba(10,33,30,.42) 100%)}
.svc-badge{position:absolute;left:16px;top:16px;z-index:2;padding:5px 12px;border-radius:var(--pill);background:rgba(255,255,255,.92);color:var(--brand);font-size:12.5px;font-weight:600}
.svc-body{display:flex;flex-direction:column;gap:12px;flex:1;padding:24px}
.svc-card h3{margin:0;font-size:18px;font-weight:600;line-height:1.45}
.svc-card p{margin:0;font-size:14.5px;line-height:1.78;color:var(--text-2)}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.tag{padding:5px 12px;border-radius:var(--pill);background:var(--bg-alt);color:var(--text-2);font-size:12.5px}
.tag-amber{background:rgba(242,160,61,.16);color:#96590A}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);padding-top:4px}
.card-link svg{width:16px;height:16px;transition:transform var(--t)}
.card-link:hover svg{transform:translateX(3px)}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:26px 22px;transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:rgba(11,107,90,.3)}
.scene-icon{width:46px;height:46px;border-radius:14px;background:var(--grad-soft);display:grid;place-items:center;color:var(--brand);margin-bottom:16px}
.scene-icon svg{width:22px;height:22px}
.scene-card h3{margin:0 0 8px;font-size:17px;font-weight:600}
.scene-card p{margin:0;font-size:14px;line-height:1.75;color:var(--text-2)}

/* ---------- 服务流程 ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding:26px 0 0;border-top:2px solid var(--line)}
.step::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background-image:var(--grad);box-shadow:0 0 0 4px rgba(55,198,160,.18)}
.step-num{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--amber-d);margin-bottom:8px}
.step h3{margin:0 0 8px;font-size:17px;font-weight:600}
.step p{margin:0;font-size:14px;line-height:1.78;color:var(--text-2)}
.step-meta{display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:4px 11px;border-radius:var(--pill);background:rgba(11,107,90,.08);color:var(--brand);font-size:12.5px;font-weight:600}

/* ---------- 数据带 ---------- */
.stats{position:relative;overflow:hidden;background:var(--dark);padding:76px 0;color:#fff}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 120% at 12% 0%,rgba(55,198,160,.24),rgba(10,33,30,0) 62%),radial-gradient(70% 100% at 100% 100%,rgba(242,160,61,.18),rgba(10,33,30,0) 60%)}
.stats .container{position:relative}
.stats-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:40px}
.stats-head h2{margin:0;font-size:30px;font-weight:700;line-height:1.3}
.stats-head p{margin:0;font-size:14.5px;color:rgba(255,255,255,.66);max-width:32em}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);padding:24px;transition:background var(--t),transform var(--t)}
.stat:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.stat-num{font-size:36px;font-weight:700;line-height:1.1;color:var(--brand-3);letter-spacing:-.01em}
.stat-num em{font-size:15px;font-style:normal;font-weight:600;color:var(--amber);margin-left:4px}
.stat-label{margin:10px 0 0;font-size:14px;color:rgba(255,255,255,.72)}

/* ---------- 服务动态列表 ---------- */
.news-list{list-style:none;margin:0;padding:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.news-item{display:flex;align-items:center;gap:20px;padding:20px 24px;border-bottom:1px solid var(--line);transition:background var(--t)}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#FAFAF7}
.news-date{flex:0 0 92px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.02em}
.news-main{flex:1 1 auto;min-width:0}
.news-main h3{margin:0 0 4px;font-size:16px;font-weight:600;transition:color var(--t)}
.news-item:hover .news-main h3{color:var(--brand)}
.news-main p{margin:0;font-size:13.5px;color:var(--text-3)}
.news-state{flex:0 0 auto;padding:5px 12px;border-radius:var(--pill);font-size:12.5px;font-weight:600;white-space:nowrap;background:rgba(11,107,90,.10);color:var(--brand)}
.news-state.amber{background:rgba(242,160,61,.18);color:#96590A}
.news-state.coral{background:rgba(228,87,61,.14);color:#B7402B}

/* ---------- FAQ ---------- */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:6px 0;box-shadow:var(--sh)}
.faq-item{border-bottom:1px solid var(--line);transition:box-shadow var(--t),background var(--t)}
.faq-item:last-child{border-bottom:0}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--brand);background:#FCFCFA}
.faq-summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;cursor:pointer;list-style:none;font-size:16px;font-weight:600;color:var(--text)}
.faq-summary::-webkit-details-marker{display:none}
.faq-summary:hover{color:var(--brand)}
.faq-icon{width:22px;height:22px;color:var(--brand);transition:transform var(--t)}
.faq-item[open] .faq-icon{transform:rotate(180deg)}
.faq-answer{margin:0;padding:0 24px 20px;font-size:14.5px;line-height:1.9;color:var(--text-2)}

/* ---------- 联系与表单 ---------- */
.contact-band{position:relative;overflow:hidden;background:var(--dark);color:#fff;padding:88px 0}
.contact-band::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 110% at 0% 0%,rgba(20,160,133,.28),rgba(10,33,30,0) 60%),radial-gradient(60% 90% at 100% 100%,rgba(242,160,61,.16),rgba(10,33,30,0) 62%)}
.contact-band .container{position:relative}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-copy h2{margin:0 0 16px;font-size:32px;line-height:1.3;font-weight:700}
.contact-copy p{margin:0 0 26px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.72);max-width:34em}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.contact-list li{display:flex;align-items:flex-start;gap:12px;font-size:14.5px;color:rgba(255,255,255,.78)}
.contact-list svg{width:20px;height:20px;color:var(--brand-3);margin-top:4px}
.form-card{background:#fff;border-radius:var(--r);padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.form-card h3{margin:0 0 6px;font-size:20px;font-weight:700;color:var(--text)}
.form-card .form-hint{margin:0 0 22px;font-size:13.5px;color:var(--text-3)}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:13px;color:var(--text-3)}
.field .input,.field textarea{width:100%;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 16px;font:inherit;font-size:15px;color:var(--text);background:#fff;transition:border-color var(--t),box-shadow var(--t)}
.field textarea{min-height:104px;resize:vertical}
.field .input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(11,107,90,.12)}
.form-note{font-size:12.5px;color:var(--text-3);margin:14px 0 0;line-height:1.7}
.form-msg{margin:0 0 18px;padding:12px 16px;border-radius:var(--r-sm);font-size:14px;line-height:1.7}
.form-msg.ok{background:rgba(11,107,90,.09);color:var(--brand);border:1px solid rgba(11,107,90,.22)}
.form-msg.err{background:rgba(228,87,61,.09);color:#B7402B;border:1px solid rgba(228,87,61,.24)}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--dark);color:rgba(255,255,255,.72);padding-top:64px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{color:#fff}
.footer-brand .logo small{color:rgba(255,255,255,.55)}
.footer-brand p{margin:18px 0 0;font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:32em}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:600;color:#fff;letter-spacing:.02em}
.footer-col a{display:block;font-size:14px;line-height:2.1;color:rgba(255,255,255,.68);transition:color var(--t),transform var(--t)}
.footer-col a:hover{color:var(--brand-3);transform:translateX(2px)}
.footer-contact{list-style:none;margin:0;padding:0}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68)}
.footer-contact svg{width:18px;height:18px;color:var(--brand-3);margin-top:5px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--brand-3)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .page-hero-inner{grid-template-columns:1fr;gap:36px;padding:40px 0 60px}
  .page-hero-art{order:2}
  .page-hero-art img{aspect-ratio:16/10;max-height:280px}
  .page-title{font-size:34px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .nav-links{position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);flex-direction:column;align-items:stretch;gap:6px;background:#fff;padding:88px 20px 28px;transform:translateX(103%);transition:transform 240ms ease-out;box-shadow:-18px 0 48px rgba(0,0,0,.16);overflow-y:auto}
  .nav-links.open{transform:translateX(0)}
  .nav-link{padding:14px 16px;border-radius:14px;font-size:16px}
  .nav-side .status-pill{display:none}
  .burger{display:flex}
  body.nav-open{overflow:hidden}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(10,33,30,.42);z-index:70}
  .site-header{z-index:80}
}
@media (max-width:640px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:56px 0}
  .topbar-inner p{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar-inner a{display:none}
  .nav-inner{height:64px}
  .logo{font-size:16px}
  .logo small{font-size:11px}
  .page-title{font-size:28px}
  .page-lead{font-size:15.5px}
  .hero-float{left:8px;bottom:10px;padding:10px 14px}
  .hero-float .hf-num{font-size:22px}
  .section-title{font-size:23px}
  .stats-head h2{font-size:24px}
  .card-grid,.scene-grid,.process-grid,.stats-grid,.footer-grid{grid-template-columns:1fr}
  .stats{padding:56px 0}
  .contact-band{padding:60px 0}
  .contact-copy h2{font-size:24px}
  .form-card{padding:22px}
  .news-item{flex-wrap:wrap;gap:10px 16px;padding:18px}
  .news-date{flex:0 0 100%}
  .news-state{margin-left:0}
  .faq-summary{padding:16px 18px;font-size:15px}
  .faq-answer{padding:0 18px 18px}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .card-link{width:auto}
}

/* roulang page: category2 */
:root{
  --brand:#0B6B5A;
  --brand-2:#14A085;
  --brand-3:#37C6A0;
  --brand-grad:linear-gradient(135deg,#0B6B5A 0%,#14A085 55%,#37C6A0 100%);
  --brand-soft:rgba(11,107,90,.08);
  --amber:#F2A03D;
  --amber-dark:#D9862A;
  --amber-soft:rgba(242,160,61,.14);
  --coral:#E4573D;
  --bg:#F6F4EF;
  --bg-2:#EDEAE2;
  --card:#FFFFFF;
  --dark:#0A211E;
  --text:#16211F;
  --text-2:#4C5A56;
  --text-3:#7C8A85;
  --line:#E2DED4;
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(11,107,90,.08);
  --sh-2:0 16px 40px rgba(11,107,90,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
html body a{color:inherit;text-decoration:none}
html body img{display:block;max-width:100%}
html body button{font-family:inherit}
html body h1,html body h2,html body h3,html body h4,html body p,html body ul,html body ol{margin:0;padding:0}
html body ul,html body ol{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1.5px solid transparent;
  border-radius:var(--r-pill);
  padding:14px 28px;
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  white-space:nowrap;
}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-amber{background:var(--amber);color:#3A2408;box-shadow:0 8px 24px rgba(242,160,61,.25)}
.btn-amber:hover{background:var(--amber-dark);transform:translateY(-2px);box-shadow:0 16px 36px rgba(242,160,61,.3)}
.btn-ghost{color:var(--brand);font-weight:600;padding:6px 0;border-radius:0}
.btn-ghost svg{transition:transform .2s ease-out}
.btn-ghost:hover svg{transform:translateX(3px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:none;box-shadow:0 0 0 4px rgba(11,107,90,.22);
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);
  transition:box-shadow .2s ease-out;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(11,107,90,0),rgba(11,107,90,.35),rgba(55,198,160,.25),rgba(11,107,90,0));
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(11,107,90,.1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:700;letter-spacing:-.01em}
.logo small{display:block;font-size:12px;font-weight:400;color:var(--text-3);letter-spacing:.02em;line-height:1.4}
.logo-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--brand-grad);display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(11,107,90,.22);
}
.logo-mark svg{width:22px;height:22px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  padding:9px 15px;border-radius:var(--r-pill);font-size:15px;color:var(--text-2);
  transition:background-color .18s ease-out,color .18s ease-out;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand)}
.nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-side{display:flex;align-items:center;gap:12px}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.status-pill i{width:7px;height:7px;border-radius:50%;background:var(--amber);display:inline-block;box-shadow:0 0 0 4px rgba(242,160,61,.18)}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;
  cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 页头带 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#EFF6F3 0%,var(--bg) 72%);
  padding:72px 0 64px;
}
.page-hero::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,160,133,.16),rgba(20,160,133,0) 68%);
  top:-220px;right:-140px;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:linear-gradient(rgba(11,107,90,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(11,107,90,.5) 1px,transparent 1px);
  background-size:56px 56px;
}
.page-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb em{font-style:normal;color:var(--brand);font-weight:600}
.eyebrow{
  display:inline-block;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--amber-soft);color:#8A5510;font-size:13px;font-weight:600;margin-bottom:18px;
}
.page-hero h1{font-size:44px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
.page-hero .lead{margin-top:18px;font-size:16px;color:var(--text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-badges li{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);font-size:13.5px;color:var(--text-2);
  box-shadow:var(--sh-1);
}
.hero-badges svg{width:16px;height:16px;flex:0 0 16px}
.page-hero-media{position:relative}
.page-hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-xl);
  background:var(--bg-2);box-shadow:var(--sh-2);
}
.page-hero-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-xl);
  background:linear-gradient(200deg,rgba(11,107,90,.28),rgba(11,107,90,0) 62%);
  pointer-events:none;
}
.float-badge{
  position:absolute;left:-14px;bottom:26px;z-index:3;
  background:#fff;border-radius:var(--r-md);padding:12px 18px;
  box-shadow:var(--sh-2);font-size:13px;color:var(--text-2);
  border-left:3px solid var(--amber);
}
.float-badge b{display:block;font-size:24px;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.3}

/* ---------- 数据条 ---------- */
.stat-strip{background:var(--dark);position:relative;overflow:hidden}
.stat-strip::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(20,160,133,.28),rgba(10,33,30,0) 60%);
}
.stat-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:40px 0}
.stat-item{color:#fff}
.stat-item b{display:block;font-size:34px;font-weight:700;color:var(--brand-3);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-item span{display:block;font-size:14px;color:rgba(255,255,255,.72);margin-top:6px}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--bg-2)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.01em}
.section-head p{margin-top:12px;font-size:14.5px;color:var(--text-2)}
.section-tag{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);padding:5px 13px;border-radius:var(--r-pill);margin-bottom:14px;
}

/* ---------- 资源清单：左窄右宽 ---------- */
.split{display:grid;grid-template-columns:264px 1fr;gap:32px;align-items:start}
.res-aside{position:sticky;top:96px}
.aside-title{font-size:14px;font-weight:600;color:var(--text-3);letter-spacing:.04em;margin-bottom:14px}
.aside-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:10px;box-shadow:var(--sh-1)}
.aside-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;border-radius:var(--r-md);font-size:14.5px;color:var(--text-2);
  transition:background-color .18s ease-out,color .18s ease-out;
}
.aside-link span{
  font-size:12.5px;color:var(--text-3);background:var(--bg-2);
  padding:2px 9px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums;
}
.aside-link:hover{background:var(--brand-soft);color:var(--brand)}
.aside-link.is-active{background:var(--brand-grad);color:#fff}
.aside-link.is-active span{background:rgba(255,255,255,.22);color:#fff}
.aside-card{
  margin-top:20px;padding:22px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
}
.aside-card h3{font-size:16px;font-weight:600;margin-bottom:8px}
.aside-card p{font-size:13.5px;color:var(--text-2);line-height:1.75;margin-bottom:16px}
.res-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.res-item{
  display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:flex-start;
  padding:26px 28px;border-bottom:1px solid var(--line);
  transition:background-color .18s ease-out;
}
.res-item:last-child{border-bottom:none}
.res-item:hover{background:#FAFBF9}
.res-item:hover h3{color:var(--brand)}
.res-num{
  width:44px;height:44px;border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
  background:var(--brand-soft);color:var(--brand);
  transition:background .2s ease-out,color .2s ease-out;
}
.res-item:hover .res-num{background:var(--brand-grad);color:#fff}
.res-body h3{font-size:18px;font-weight:600;line-height:1.45;transition:color .18s ease-out}
.res-body p{margin-top:8px;font-size:14.5px;color:var(--text-2);line-height:1.75;max-width:640px}
.res-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-block;font-size:12.5px;padding:4px 11px;border-radius:var(--r-pill);
  background:var(--bg-2);color:var(--text-2);
}
.tag-amber{background:var(--amber-soft);color:#8A5510;font-weight:600}
.tag-green{background:var(--brand-soft);color:var(--brand);font-weight:600}
.res-time{
  font-size:12.5px;color:var(--text-3);white-space:nowrap;
  border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 13px;background:#fff;
}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--brand-grad);color:#fff;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;margin-bottom:18px;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ---------- 动态卡 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg-2)}
.news-body{padding:22px}
.news-body h3{font-size:17px;font-weight:600;line-height:1.5;transition:color .18s ease-out}
.news-card:hover .news-body h3{color:var(--brand)}
.news-body p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.75}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;font-size:12.5px;color:var(--text-3)}

/* ---------- 反馈 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:16px;
}
.quote-card blockquote{font-size:15px;color:var(--text);line-height:1.85}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}
.quote-avatar{
  width:42px;height:42px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:0 0 42px;
}
.quote-who b{display:block;font-size:14.5px;font-weight:600}
.quote-who span{display:block;font-size:12.5px;color:var(--text-3)}

/* ---------- FAQ ---------- */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:14px;box-shadow:var(--sh-1)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 54px 18px 20px;font-size:16px;font-weight:600;line-height:1.6;
  transition:color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--brand);opacity:0;transition:opacity .2s ease-out;
}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease-out,border-color .2s ease-out;
}
.faq-item summary:hover{color:var(--brand)}
.faq-item[open] summary::before{opacity:1}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--brand)}
.faq-item .faq-answer{padding:0 54px 22px 20px;font-size:14.5px;color:var(--text-2);line-height:1.85}

/* ---------- CTA + 表单 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--dark);color:#fff;
  border-radius:var(--r-xl);padding:56px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(20,160,133,.35),rgba(10,33,30,.1) 55%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;opacity:.55;
}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.cta-copy h2{font-size:30px;font-weight:700;line-height:1.35}
.cta-copy p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.78);line-height:1.8;max-width:440px}
.cta-contact{display:flex;flex-direction:column;gap:12px;margin-top:26px}
.cta-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.86)}
.cta-contact svg{width:20px;height:20px;color:var(--brand-3);flex:0 0 20px}
.form-card{background:#fff;border-radius:var(--r-lg);padding:30px;box-shadow:0 20px 50px rgba(0,0,0,.25);color:var(--text)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13px;color:var(--text-3)}
.field input,.field textarea,.field select{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:12px 16px;font-size:14.5px;color:var(--text);line-height:1.6;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(11,107,90,.12);
}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:14px;text-align:center}
.form-card .btn{width:100%}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--dark);color:rgba(255,255,255,.72);margin-top:96px}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(55,198,160,0),rgba(55,198,160,.7),rgba(11,107,90,0));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo small{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;line-height:2;color:rgba(255,255,255,.68);transition:color .18s ease-out}
.footer-col a:hover{color:var(--brand-3)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.75;margin-bottom:12px;color:rgba(255,255,255,.68)}
.footer-contact svg{width:20px;height:20px;flex:0 0 20px;color:var(--brand-3);margin-top:2px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;
  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:1024px){
  .page-hero-inner{grid-template-columns:1fr;gap:36px}
  .page-hero-media{max-width:560px}
  .page-hero h1{font-size:36px}
  .split{grid-template-columns:1fr;gap:28px}
  .res-aside{position:static}
  .aside-list{display:flex;flex-wrap:wrap;gap:8px;padding:10px}
  .aside-list li{flex:0 0 auto}
  .aside-link{padding:9px 14px;gap:8px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr;gap:18px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-links{
    position:absolute;top:72px;right:16px;left:16px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:14px;box-shadow:var(--sh-2);
    display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-link{padding:12px 14px}
  .burger{display:flex}
  .status-pill{display:none}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .page-hero{padding:52px 0 48px}
  .page-hero h1{font-size:30px}
  .section-head h2{font-size:24px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:20px;padding:32px 0}
  .stat-item b{font-size:28px}
  .steps{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 24px;border-radius:var(--r-lg)}
  .cta-copy h2{font-size:24px}
  .form-row{grid-template-columns:1fr}
  .res-item{grid-template-columns:44px 1fr;gap:16px;padding:22px 20px}
  .res-num{width:40px;height:40px;font-size:14px}
  .res-time{grid-column:2;justify-self:start}
  .footer-grid{grid-template-columns:1fr;padding:48px 0 32px}
  .nav-side .btn-sm{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .page-hero h1{font-size:26px}
  .page-hero .lead{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-badges li{font-size:13px;padding:8px 13px}
  .float-badge{left:8px}
  .faq-item summary{padding:16px 46px 16px 16px;font-size:15px}
  .faq-item .faq-answer{padding:0 20px 20px 16px}
}