/* roulang page: index */
:root{
  --primary:#0B7C6B;
  --primary-deep:#073B35;
  --primary-mid:#17A98F;
  --primary-soft:#DDF1EB;
  --primary-ultra:#F0F8F5;
  --accent:#E4813C;
  --accent-soft:#FBE6D6;
  --lime:#D9EE7A;
  --bg:#F7F4EC;
  --surface:#FFFFFF;
  --line:#E6E0D4;
  --ink:#16211F;
  --muted:#5C6B67;
  --r-sm:10px;
  --r-md:16px;
  --r-card:22px;
  --r-lg:28px;
  --r-pill:999px;
  --sh1:0 2px 6px rgba(7,59,53,.05);
  --sh2:0 12px 32px rgba(7,59,53,.10);
  --sh3:0 18px 44px rgba(7,59,53,.16);
  --grad:linear-gradient(120deg,#0B7C6B,#17A98F 55%,#63D6A8);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.95;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--primary-deep);text-decoration:underline;text-underline-offset:3px;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:3px solid rgba(11,124,107,.35);outline-offset:2px;border-radius:6px;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
.grid-padding-x{margin-left:-16px;margin-right:-16px;}
.grid-padding-x>.cell{padding-left:16px;padding-right:16px;}
.hero-grid,.cap-grid{align-items:center;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap;}
.section-head h2{
  font-size:clamp(24px,2.6vw,36px);
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  max-width:22em;
}
.section-head .lead{font-size:17px;line-height:1.75;color:var(--muted);margin-top:14px;max-width:38em;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--primary);background:var(--primary-soft);
  padding:7px 14px;border-radius:var(--r-pill);margin-bottom:20px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:15px 26px;border-radius:var(--r-pill);
  border:1px solid transparent;transition:all .24s var(--ease);white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background-image:var(--grad);background-size:160% 160%;background-position:0 50%;color:#fff;box-shadow:0 8px 20px rgba(11,124,107,.22);}
.btn-primary:hover{background-position:100% 50%;transform:translateY(-2px);box-shadow:0 14px 30px rgba(11,124,107,.3);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--primary-deep);border-color:var(--line);}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--primary-soft);color:var(--primary-deep);}
.btn-soft{background:var(--primary-soft);color:var(--primary-deep);}
.btn-soft:hover{background:#cfe9e1;color:var(--primary-deep);}
.btn-light{background:#fff;color:var(--primary-deep);}
.btn-light:hover{background:var(--primary-ultra);color:var(--primary-deep);}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:80;}
.brandbar{background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .24s var(--ease);}
.site-header.is-stuck .brandbar{box-shadow:0 6px 22px rgba(7,59,53,.08);}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px;}
.logo{display:inline-flex;align-items:baseline;font-size:23px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.logo:hover{text-decoration:none;color:var(--ink);}
.logo .logo-a{color:var(--primary);}
.logo .logo-b{color:var(--ink);}
.brand-actions{display:flex;align-items:center;gap:14px;}
.search-box{display:flex;align-items:center;gap:8px;background:var(--primary-ultra);border:1px solid var(--line);border-radius:var(--r-pill);padding:0 16px;height:42px;color:var(--muted);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(11,124,107,.14);}
.search-box svg{width:17px;height:17px;flex:none;color:var(--primary);}
.search-box input{border:0;background:transparent;outline:none;width:190px;height:40px;font-size:14px;color:var(--ink);}
.search-box input::placeholder{color:#8a9793;}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;align-items:center;justify-content:center;}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

.channelbar{background:rgba(247,244,236,.94);border-bottom:1px solid var(--line);backdrop-filter:saturate(140%) blur(6px);}
.channelbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:52px;}
.channels{display:flex;align-items:center;gap:8px;}
.channels a{
  display:inline-block;font-size:15px;font-weight:600;color:var(--muted);
  padding:8px 18px;border-radius:var(--r-pill);transition:all .2s var(--ease);
}
.channels a:hover{background:var(--primary-soft);color:var(--primary-deep);text-decoration:none;}
.channels a.active{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(11,124,107,.24);}
.online{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary-deep);background:var(--primary-soft);padding:6px 14px;border-radius:var(--r-pill);}
.online i{width:7px;height:7px;border-radius:50%;background:var(--primary);display:inline-block;box-shadow:0 0 0 4px rgba(11,124,107,.14);}

.drawer{position:fixed;inset:0;z-index:120;display:none;}
.drawer.open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(7,59,53,.45);}
.drawer-panel{position:absolute;top:0;right:0;width:min(340px,86vw);height:100%;background:#fff;padding:24px;box-shadow:-12px 0 40px rgba(7,59,53,.2);overflow-y:auto;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:18px;color:var(--ink);line-height:1;}
.drawer-title{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.08em;margin-bottom:12px;}
.drawer-links{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:24px;}
.drawer-links a{display:block;padding:14px 16px;border-radius:var(--r-md);background:var(--primary-ultra);color:var(--primary-deep);font-weight:600;font-size:15px;}
.drawer-links a:hover{background:var(--primary-soft);text-decoration:none;}
.drawer-cta{display:grid;gap:10px;}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;padding:76px 0 88px;background:var(--bg);}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(560px 420px at 82% 12%, rgba(11,124,107,.10), transparent 70%),
    radial-gradient(420px 320px at 8% 88%, rgba(228,129,60,.08), transparent 72%),
    linear-gradient(rgba(11,124,107,.035) 1px, transparent 1px) 0 0/44px 44px,
    linear-gradient(90deg, rgba(11,124,107,.035) 1px, transparent 1px) 0 0/44px 44px;
}
.hero .wrap{position:relative;}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  max-width:15em;
}
.hero-sub{font-size:18px;line-height:1.8;color:var(--muted);margin-top:24px;max-width:32em;}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:42px;}
.mini-stat{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--sh1);}
.mini-stat::before{content:"";width:3px;height:30px;border-radius:3px;background:var(--accent);}
.mini-stat b{font-size:22px;font-weight:800;color:var(--primary);line-height:1.2;letter-spacing:-.02em;}
.mini-stat span{font-size:13px;color:var(--muted);line-height:1.3;}
.hero-visual{position:relative;}
.hero-frame{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh2);aspect-ratio:16/11;background:var(--primary-soft);}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-frame::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.5);border-radius:inherit;}
.float-card{
  position:absolute;left:-18px;bottom:-26px;background:#fff;border-radius:var(--r-card);
  padding:18px 22px;box-shadow:var(--sh3);border:1px solid var(--line);min-width:200px;
}
.float-card b{display:block;font-size:30px;font-weight:800;line-height:1.1;color:var(--primary);letter-spacing:-.03em;}
.float-card span{font-size:13px;color:var(--muted);}

/* ============ capability ============ */
.cap-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease);height:100%;display:flex;flex-direction:column;}
.cap-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.cap-thumb{overflow:hidden;aspect-ratio:16/9;background:var(--primary-soft);}
.cap-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.cap-card:hover .cap-thumb img{transform:scale(1.03);}
.cap-body{padding:26px 26px 30px;}
.cap-body h3{font-size:21px;font-weight:800;letter-spacing:-.01em;margin-bottom:10px;line-height:1.4;}
.cap-body p{font-size:15px;line-height:1.75;color:var(--muted);}
.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--primary-deep);background:var(--primary-soft);padding:4px 12px;border-radius:var(--r-pill);margin-bottom:12px;letter-spacing:.02em;}
.cap-mini{display:flex;gap:18px;padding:20px;border:1px solid var(--line);border-radius:var(--r-card);background:#fff;transition:transform .24s var(--ease),box-shadow .24s var(--ease);}
.cap-mini:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.cap-mini+.cap-mini{margin-top:16px;}
.cap-mini .mini-ico{flex:none;width:46px;height:46px;border-radius:14px;background:var(--primary-ultra);color:var(--primary);display:flex;align-items:center;justify-content:center;}
.cap-mini h3{font-size:17px;font-weight:800;margin-bottom:6px;line-height:1.4;}
.cap-mini p{font-size:14px;line-height:1.7;color:var(--muted);}
.side-data{margin-top:16px;background:var(--primary-deep);border-radius:var(--r-card);padding:24px;color:#fff;}
.side-data h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.7);letter-spacing:.06em;margin-bottom:16px;}
.side-data ul{display:grid;gap:14px;}
.side-data li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:12px;}
.side-data li:last-child{border-bottom:0;padding-bottom:0;}
.side-data b{font-size:22px;font-weight:800;color:var(--lime);letter-spacing:-.02em;}
.side-data span{font-size:13px;color:rgba(255,255,255,.72);}

/* ============ numbers ============ */
.numbers{background:var(--primary-deep);color:#fff;position:relative;overflow:hidden;}
.numbers::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
.numbers::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(217,238,122,.14),transparent 68%);}
.numbers .wrap{position:relative;padding-top:80px;padding-bottom:80px;}
.numbers h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.3;letter-spacing:-.02em;color:#fff;max-width:24em;}
.numbers .lead{color:rgba(255,255,255,.72);font-size:16px;line-height:1.8;margin-top:14px;max-width:44em;}
.num-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px;}
.num-item{border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:26px 22px;background:rgba(255,255,255,.04);}
.num-item b{display:block;font-size:clamp(34px,3.6vw,46px);font-weight:800;line-height:1.1;color:var(--lime);letter-spacing:-.03em;}
.num-item span{display:block;margin-top:10px;font-size:14px;color:rgba(255,255,255,.74);line-height:1.6;}

/* ============ cases ============ */
.case-stack{display:grid;gap:32px;}
.case-card{display:grid;grid-template-columns:5fr 7fr;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease);}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.case-card.reverse{grid-template-columns:7fr 5fr;}
.case-card.reverse .case-media{order:2;}
.case-card.reverse .case-text{order:1;}
.case-media{overflow:hidden;background:var(--primary-soft);min-height:280px;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.case-card:hover .case-media img{transform:scale(1.03);}
.case-text{padding:38px 40px;display:flex;flex-direction:column;justify-content:center;}
.case-text h3{font-size:23px;font-weight:800;line-height:1.35;letter-spacing:-.01em;margin-bottom:14px;}
.case-text p{font-size:15px;line-height:1.8;color:var(--muted);}
.case-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{font-size:13px;font-weight:600;color:var(--primary-deep);background:var(--primary-ultra);border:1px solid var(--line);padding:6px 14px;border-radius:var(--r-pill);}

/* ============ solutions ============ */
.sol-row{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;padding:44px 0;border-top:1px solid var(--line);}
.sol-row.reverse{grid-template-columns:7fr 5fr;}
.sol-row.reverse .sol-media{order:2;}
.sol-row.reverse .sol-text{order:1;}
.sol-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh2);aspect-ratio:4/3;background:var(--primary-soft);}
.sol-media img{width:100%;height:100%;object-fit:cover;}
.sol-text h3{font-size:clamp(21px,2.2vw,28px);font-weight:800;line-height:1.35;letter-spacing:-.02em;margin-bottom:16px;}
.sol-text p{font-size:16px;line-height:1.85;color:var(--muted);}
.sol-list{margin-top:22px;display:grid;gap:12px;}
.sol-list li{position:relative;padding-left:26px;font-size:15px;line-height:1.7;color:var(--ink);}
.sol-list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:3px;background:var(--accent);}
.sol-text .btn{margin-top:28px;}

/* ============ news ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.news-head h2{font-size:clamp(24px,2.6vw,36px);font-weight:800;letter-spacing:-.02em;line-height:1.3;}
.more-link{font-size:15px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.more-link:hover{color:var(--primary-deep);text-decoration:none;}
.news-feature{display:grid;grid-template-columns:6fr 6fr;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;margin-bottom:28px;transition:transform .24s var(--ease),box-shadow .24s var(--ease);}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.news-feature .nf-media{overflow:hidden;background:var(--primary-soft);min-height:260px;}
.news-feature .nf-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.news-feature:hover .nf-media img{transform:scale(1.03);}
.nf-body{padding:36px 38px;display:flex;flex-direction:column;justify-content:center;}
.nf-body h3{font-size:22px;font-weight:800;line-height:1.4;margin:12px 0 12px;}
.nf-body h3 a{color:var(--ink);}
.nf-body h3 a:hover{color:var(--primary);text-decoration:none;}
.nf-body p{font-size:15px;line-height:1.8;color:var(--muted);}
.meta-line{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);margin-top:18px;flex-wrap:wrap;}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 36px;}
.news-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);transition:background .2s var(--ease);}
.news-item:hover{background:rgba(221,241,235,.4);}
.news-item .ni-thumb{flex:none;width:88px;height:88px;border-radius:14px;overflow:hidden;background:var(--primary-soft);}
.news-item .ni-thumb img{width:100%;height:100%;object-fit:cover;}
.news-item .ni-body h4{font-size:16px;font-weight:700;line-height:1.5;margin-bottom:6px;}
.news-item .ni-body h4 a{color:var(--ink);}
.news-item .ni-body h4 a:hover{color:var(--primary);text-decoration:none;}
.news-item .ni-body p{font-size:13px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.empty-state{min-height:240px;border-radius:var(--r-lg);background:var(--primary-ultra);border:1px dashed var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:40px 24px;}
.empty-state p{color:var(--muted);font-size:15px;}

/* ============ faq ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:14px;padding:0;overflow:hidden;transition:box-shadow .2s var(--ease);}
.faq-item[open]{box-shadow:var(--sh2);border-left:4px solid var(--primary);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-size:17px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";flex:none;width:14px;height:14px;position:relative;
  background:
    linear-gradient(var(--primary),var(--primary)) center/14px 2px no-repeat,
    linear-gradient(var(--primary),var(--primary)) center/2px 14px no-repeat;
  transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ============ contact ============ */
.contact{background:var(--primary-ultra);}
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.contact-info h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.3;letter-spacing:-.02em;margin-bottom:16px;}
.contact-info p{font-size:16px;line-height:1.85;color:var(--muted);}
.info-list{margin-top:30px;display:grid;gap:16px;}
.info-list li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--ink);line-height:1.7;}
.info-list .ic{flex:none;width:38px;height:38px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--primary);}
.info-list b{display:block;font-size:14px;font-weight:700;color:var(--ink);}
.info-list span{font-size:13px;color:var(--muted);}
.form-card{background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh2);padding:32px;border:1px solid var(--line);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.field input,.field textarea,.field select{
  width:100%;border:1px solid var(--line);border-radius:12px;padding:0 16px;height:48px;
  background:#fff;color:var(--ink);outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:120px;padding:12px 16px;line-height:1.7;resize:vertical;}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(11,124,107,.14);}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.6;}
.form-msg{font-size:14px;color:var(--primary);font-weight:600;margin-top:12px;min-height:20px;}
.strip-cta{margin-top:64px;background:var(--primary-deep);border-radius:var(--r-lg);padding:34px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;overflow:hidden;}
.strip-cta::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
.strip-cta p{color:#fff;font-size:19px;font-weight:700;letter-spacing:-.01em;}
.strip-cta small{display:block;color:rgba(255,255,255,.7);font-size:14px;font-weight:400;margin-top:6px;}

/* ============ footer ============ */
.site-footer{background:var(--primary-deep);color:#fff;position:relative;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:72px 0 56px;}
.footer-brand .logo{font-size:22px;margin-bottom:16px;}
.footer-brand .logo .logo-b{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:24em;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.04em;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-col li{font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);}

/* ============ responsive ============ */
@media screen and (max-width:1023px){
  .wrap{padding:0 24px;}
  .section{padding:64px 0;}
  .hero{padding:56px 0 64px;}
  .hero-visual{margin-top:52px;}
  .float-card{position:static;margin-top:18px;display:inline-block;}
  .num-grid{grid-template-columns:1fr 1fr;}
  .case-card,.case-card.reverse{grid-template-columns:1fr;}
  .case-card.reverse .case-media{order:0;}
  .case-card.reverse .case-text{order:0;}
  .case-media{min-height:230px;}
  .case-text{padding:30px 28px;}
  .sol-row,.sol-row.reverse{grid-template-columns:1fr;gap:28px;padding:36px 0;}
  .sol-row.reverse .sol-media{order:0;}
  .sol-row.reverse .sol-text{order:0;}
  .news-feature{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;gap:0;}
  .contact-grid{grid-template-columns:1fr;gap:32px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 40px;}
  .search-box{display:none;}
  .burger{display:flex;}
  .brand-actions .btn-ghost{display:none;}
  .cap-grid>.cell+.cell{margin-top:24px;}
}
@media screen and (max-width:639px){
  body{font-size:16px;}
  .wrap{padding:0 18px;}
  .section{padding:48px 0;}
  .hero{padding:40px 0 52px;}
  .brandbar-inner{height:60px;gap:12px;}
  .logo{font-size:20px;}
  .brand-actions{gap:8px;}
  .brand-actions .btn-primary{padding:11px 18px;font-size:14px;}
  .channelbar-inner{height:50px;overflow-x:auto;justify-content:flex-start;gap:0;}
  .channels{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding:4px 0;}
  .channels::-webkit-scrollbar{display:none;}
  .channels a{font-size:14px;padding:7px 14px;white-space:nowrap;}
  .online{display:none;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:16px;margin-top:18px;}
  .hero-cta{margin-top:26px;}
  .hero-cta .btn{width:100%;}
  .hero-stats{margin-top:30px;}
  .mini-stat{flex:1 1 100%;}
  .num-grid{grid-template-columns:1fr;gap:14px;margin-top:32px;}
  .section-head{margin-bottom:28px;}
  .cap-body{padding:22px;}
  .nf-body{padding:24px;}
  .faq-item summary{padding:18px;font-size:16px;}
  .faq-answer{padding:0 18px 18px;}
  .form-card{padding:24px 20px;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .strip-cta{padding:26px 24px;}
  .footer-top{grid-template-columns:1fr;padding:44px 0 32px;}
  .footer-bottom{font-size:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .cap-card:hover,.case-card:hover,.news-feature:hover,.cap-mini:hover{transform:none;}
}

/* roulang page: article */
:root{
  --brand:#0B7C6B;
  --brand-2:#17A98F;
  --brand-deep:#073B35;
  --brand-soft:#DDF1EB;
  --brand-tint:#F0F8F5;
  --sand:#E4813C;
  --sand-soft:#FBE6D6;
  --lime:#D9EE7A;
  --bg:#F7F4EC;
  --card:#FFFFFF;
  --line:#E6E0D4;
  --ink:#16211F;
  --ink-2:#5C6B67;
  --r-s:10px;
  --r-m:16px;
  --r-c:22px;
  --r-l:28px;
  --sh1:0 2px 6px rgba(7,59,53,.05);
  --sh2:0 12px 32px rgba(7,59,53,.10);
  --sh3:0 18px 44px rgba(7,59,53,.16);
  --grad:linear-gradient(120deg,#0B7C6B,#17A98F 55%,#63D6A8);
  --ease:cubic-bezier(.2,.7,.3,1);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-deep)}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(11,124,107,.35);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:90;background:#fff}
.brandbar{
  border-bottom:1px solid var(--line);
  max-height:80px;
  overflow:hidden;
  transition:max-height .3s var(--ease),opacity .22s var(--ease);
}
.site-header.condensed .brandbar{max-height:0;opacity:0;border-bottom-color:transparent}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px}
.logo{display:inline-flex;align-items:baseline;font-size:23px;font-weight:800;letter-spacing:-.02em;line-height:1;text-decoration:none}
.logo-a{color:var(--brand)}
.logo-b{color:var(--ink)}
.brand-actions{display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 16px;border-radius:999px;
  background:var(--brand-tint);border:1px solid var(--line);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.search-box:focus-within{border-color:var(--brand);background:#fff}
.search-box svg{width:17px;height:17px;color:var(--ink-2);flex:0 0 auto}
.search-box input{
  border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);
  width:172px;height:100%;
}
.search-box input::placeholder{color:var(--ink-2)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn-primary{background:var(--grad);background-size:170% 100%;color:#fff;box-shadow:0 8px 20px rgba(11,124,107,.22)}
.btn-primary:hover{background-position:100% 0;color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(11,124,107,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(11,124,107,.2)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--brand-deep)}
.btn-ghost:hover{background:var(--brand-tint);border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.burger{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;cursor:pointer;position:relative;
}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transform:translateX(-50%);transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.burger span{top:21px}
.burger span::before{content:"";left:0;top:-6px;transform:none}
.burger span::after{content:"";left:0;top:6px;transform:none}

.channelbar{background:#fff;border-bottom:1px solid var(--line)}
.channelbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:52px}
.channels{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channels a{
  display:inline-block;padding:7px 16px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.channels a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.channels a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(11,124,107,.25)}
.online{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  height:30px;padding:0 14px;border-radius:999px;
  background:var(--brand-tint);color:var(--brand-deep);
  font-size:12.5px;font-weight:600;
}
.online i{width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 4px rgba(23,169,143,.16)}

/* ---------- drawer ---------- */
.drawer-scrim{
  position:fixed;inset:0;background:rgba(7,59,53,.45);opacity:0;visibility:hidden;
  transition:opacity .28s var(--ease),visibility .28s var(--ease);z-index:120;
}
.drawer-scrim.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;width:min(86vw,344px);height:100%;z-index:130;
  background:#fff;padding:22px 22px 32px;overflow-y:auto;
  transform:translateX(102%);transition:transform .32s var(--ease);
  box-shadow:-18px 0 44px rgba(7,59,53,.18);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;color:var(--ink-2);line-height:1}
.drawer h5{margin:0 0 12px;font-size:12.5px;letter-spacing:.08em;color:var(--ink-2);font-weight:700}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:26px}
.drawer-grid a{
  padding:14px 12px;border-radius:14px;background:var(--brand-tint);
  font-size:14px;font-weight:600;color:var(--brand-deep);text-align:center;
}
.drawer-grid a:hover{background:var(--brand-soft)}
.drawer .btn{width:100%;margin-top:10px}

/* ---------- breadcrumb ---------- */
.crumbs{padding:22px 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:13px;color:var(--ink-2)}
.crumbs li+li::before{content:"/";margin-right:8px;color:#B9C2BD}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.crumbs .cur{color:var(--ink);font-weight:600}

/* ---------- article head ---------- */
.article-head{padding:18px 0 26px}
.article-head h1{
  font-size:clamp(27px,3.4vw,40px);
  line-height:1.28;
  font-weight:800;
  letter-spacing:-.02em;
  max-width:860px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  margin-top:20px;font-size:13px;color:var(--ink-2);
}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 13px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;
}
.badge-cat::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--brand)}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item svg{width:15px;height:15px;stroke-width:1.6;color:#8C9A95}
.meta-share{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:12.5px;color:var(--ink-2);cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.meta-share:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-tint)}
.head-rule{height:1px;background:var(--line);margin-top:24px}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:56px;align-items:start;padding:44px 0 8px;
}
.article-main{max-width:780px;min-width:0}

/* ---------- article body ---------- */
.article-body{font-size:17px;line-height:1.95;color:var(--ink);word-break:break-word}
.article-body>*+*{margin-top:22px}
.article-body p{margin:0}
.article-body h2{
  font-size:clamp(21px,2.1vw,27px);font-weight:800;line-height:1.42;letter-spacing:-.01em;
  margin-top:46px;padding-left:14px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:19px;font-weight:700;line-height:1.5;margin-top:34px;color:var(--brand-deep)}
.article-body h4{font-size:17px;font-weight:700;margin-top:26px}
.article-body ul,.article-body ol{padding-left:23px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:8px 0}
.article-body li::marker{color:var(--brand);font-weight:700}
.article-body strong{font-weight:700;color:var(--brand-deep)}
.article-body blockquote{
  margin:0;padding:18px 22px;background:var(--brand-tint);
  border-left:4px solid var(--sand);border-radius:0 var(--r-m) var(--r-m) 0;
  color:var(--brand-deep);font-size:16px;line-height:1.85;
}
.article-body blockquote p{margin:0}
.article-body img{max-width:100%;height:auto;border-radius:var(--r-m);box-shadow:var(--sh1);margin:0 auto}
.article-body figure{margin:0}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px;line-height:1.7}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.7;background:#fff;border-radius:var(--r-m);overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.article-body th{background:var(--brand-tint);font-weight:700;color:var(--brand-deep)}
.article-body pre{background:var(--brand-deep);color:#E8F5F1;padding:18px 20px;border-radius:var(--r-m);overflow:auto;font-size:14px;line-height:1.7}
.article-body code{background:var(--brand-tint);color:var(--brand-deep);padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body pre code{background:none;padding:0;color:inherit}
.article-body hr{border:0;height:1px;background:var(--line);margin:38px 0}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-deep)}

/* ---------- empty ---------- */
.empty-state{
  min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  background:var(--brand-tint);border:1px solid var(--line);border-radius:var(--r-l);
  padding:48px 24px;text-align:center;
}
.empty-state svg{width:44px;height:44px;color:var(--brand);stroke-width:1.4}
.empty-state p{font-size:16px;color:var(--ink-2);margin:0}

/* ---------- tags / pn / related ---------- */
.block-gap{margin-top:52px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag-row .label{font-size:13px;color:var(--ink-2);font-weight:600;margin-right:2px}
.chip{
  display:inline-block;padding:7px 15px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:13px;font-weight:600;transition:background .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{background:#CDEAE1;transform:translateY(-1px)}
.pn-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pn-card{
  display:block;padding:22px 24px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-c);box-shadow:var(--sh1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.pn-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#D8E9E3}
.pn-label{display:block;font-size:12px;letter-spacing:.06em;color:var(--sand);font-weight:700;margin-bottom:8px}
.pn-card strong{display:block;font-size:17px;color:var(--ink);font-weight:800;line-height:1.5}
.pn-desc{display:block;font-size:13.5px;color:var(--ink-2);margin-top:6px;line-height:1.7}
.pn-next{text-align:right}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px}
.section-head h2{font-size:clamp(21px,2.2vw,27px);font-weight:800;letter-spacing:-.01em}
.section-head .more{font-size:14px;font-weight:600;color:var(--brand)}
.section-head .more:hover{text-decoration:underline;text-underline-offset:4px}

.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-c);overflow:hidden;box-shadow:var(--sh1);height:100%;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:16.5px;font-weight:800;line-height:1.55;color:var(--ink)}
.post-card .sum{font-size:14px;line-height:1.75;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-2);margin-top:auto}
.post-card .meta .dot{width:3px;height:3px;border-radius:50%;background:#C6CFCA}

/* ---------- sidebar ---------- */
.article-side{position:sticky;top:82px;display:grid;gap:20px;min-width:0}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-c);
  padding:22px;box-shadow:var(--sh1);
}
.side-card h4{font-size:14px;font-weight:800;letter-spacing:.02em;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h4::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--sand)}
.toc{list-style:none;display:grid;gap:4px}
.toc a{
  display:block;padding:9px 12px;border-radius:var(--r-s);font-size:14px;color:var(--ink-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.toc a:hover{background:var(--brand-tint);color:var(--brand-deep)}
.side-list{list-style:none;display:grid;gap:2px}
.side-list a{
  display:flex;gap:12px;padding:12px 8px;border-radius:var(--r-s);
  transition:background .2s var(--ease);
}
.side-list a:hover{background:var(--brand-tint)}
.side-list .idx{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:var(--brand-soft);
  color:var(--brand-deep);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.side-list .txt{font-size:14px;line-height:1.6;color:var(--ink)}
.side-list a:hover .txt{color:var(--brand-deep)}
.side-cta{
  background:linear-gradient(150deg,#073B35,#0B7C6B 70%,#17A98F);
  border:0;color:#fff;
}
.side-cta h4{color:#fff}
.side-cta h4::before{background:var(--lime)}
.side-cta p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.82);margin-bottom:16px}
.side-cta .btn{width:100%;background:#fff;color:var(--brand-deep);background-image:none;box-shadow:none}
.side-cta .btn:hover{background:var(--lime);color:var(--brand-deep);transform:translateY(-2px)}
.side-meta{display:grid;gap:10px;font-size:13px;color:var(--ink-2)}
.side-meta div{display:flex;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px dashed var(--line)}
.side-meta div:last-child{border-bottom:0;padding-bottom:0}
.side-meta b{color:var(--ink);font-weight:700}

/* ---------- cta band ---------- */
.cta-band{padding:72px 0 88px}
.cta-inner{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.4fr .9fr;gap:32px;align-items:center;
  background:linear-gradient(130deg,#073B35,#0B7C6B 62%,#17A98F);
  border-radius:var(--r-l);padding:48px 52px;color:#fff;
  box-shadow:var(--sh2);
}
.cta-inner::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,238,122,.28),rgba(217,238,122,0) 68%);
}
.cta-inner h2{font-size:clamp(23px,2.6vw,32px);font-weight:800;line-height:1.35;letter-spacing:-.01em}
.cta-inner p{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.82);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:2}
.cta-actions .btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 10px 24px rgba(0,0,0,.16)}
.cta-actions .btn-light:hover{background:var(--lime);color:var(--brand-deep);transform:translateY(-2px)}
.cta-actions .btn-line{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.cta-actions .btn-line:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}

/* ---------- footer ---------- */
.site-footer{
  position:relative;background:var(--brand-deep);color:rgba(255,255,255,.72);
  padding:72px 0 28px;font-size:14px;
}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad)}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand .logo{font-size:21px;margin-bottom:16px}
.footer-brand .logo-a{color:#63D6A8}
.footer-brand .logo-b{color:#fff}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:300px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a,.footer-col li{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-col a{text-decoration:none;transition:color .2s var(--ease)}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.55)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .article-layout{gap:44px}
}
@media (max-width:1023px){
  .wrap{padding:0 24px}
  .article-layout{grid-template-columns:1fr;gap:44px;padding-top:36px}
  .article-side{position:static}
  .article-main{max-width:none}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{grid-template-columns:1fr;padding:40px 34px}
  .cta-actions{justify-content:flex-start}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  body{font-size:16px}
  .search-box{display:none}
  .brand-actions .btn-ghost{display:none}
  .brand-actions .btn-primary{height:40px;padding:0 18px;font-size:14px}
  .burger{display:block}
  .channelbar-inner{height:50px}
  .online{display:none}
  .brandbar-inner{height:58px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{margin-top:38px}
  .pn-nav{grid-template-columns:1fr}
  .pn-next{text-align:left}
  .related-grid{grid-template-columns:1fr}
  .crumbs{padding-top:16px}
  .article-head{padding:14px 0 20px}
  .cta-inner{padding:34px 24px;border-radius:var(--r-c)}
  .cta-band{padding:52px 0 64px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{padding:52px 0 24px}
}
@media (max-width:519px){
  .wrap{padding:0 18px}
  .logo{font-size:20px}
  .brand-actions .btn-primary{display:none}
  .meta-row{gap:8px 12px}
  .post-card .body{padding:16px 16px 20px}
  .side-card{padding:18px}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .post-card:hover,.pn-card:hover,.btn:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --main:#0B7C6B;--main-d:#096455;--deep:#073B35;--light:#DDF1EB;--xlight:#F0F8F5;
  --orange:#E4813C;--orange-l:#FBE6D6;--lime:#D9EE7A;
  --bg:#F7F4EC;--card:#FFFFFF;--line:#E6E0D4;--ink:#16211F;--sub:#5C6B67;
  --grad:linear-gradient(120deg,#0B7C6B,#17A98F 55%,#63D6A8);
  --r-s:10px;--r-m:16px;--r-card:22px;--r-l:28px;
  --sh1:0 2px 6px rgba(7,59,53,.05);
  --sh2:0 12px 32px rgba(7,59,53,.10);
  --sh3:0 18px 44px rgba(7,59,53,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);font-size:17px;line-height:1.95;-webkit-font-smoothing:antialiased;font-weight:400}
body h1,body h2,body h3,body h4{font-family:inherit;color:var(--ink);letter-spacing:-.02em;line-height:1.25;margin:0;font-weight:800}
body p{margin:0}
body a{color:var(--main);text-decoration:none;transition:color .2s}
body a:hover{color:var(--main-d)}
body img{max-width:100%;display:block}
body ul{margin:0;padding:0;list-style:none}
body button,body input,body textarea{font-family:inherit}
:focus-visible{outline:3px solid rgba(11,124,107,.35);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding-left:32px;padding-right:32px}
@media(max-width:1023px){.wrap{padding-left:24px;padding-right:24px}}
@media(max-width:639px){.wrap{padding-left:18px;padding-right:18px}}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s,color .24s,border-color .24s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(11,124,107,.24)}
.btn-primary:visited{color:#fff}
.btn-primary:hover,.btn-primary:focus{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(11,124,107,.30);background:linear-gradient(140deg,#0B7C6B,#17A98F 55%,#63D6A8)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(11,124,107,.24)}
.btn-ghost{background:#fff;color:var(--deep);border-color:var(--line);box-shadow:var(--sh1)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--light);color:var(--deep);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-soft{background:var(--light);color:var(--main)}
.btn-soft:hover{background:#cfe9e1;color:var(--main-d);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* 标签 */
.chip{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;background:var(--light);color:var(--main);font-size:13px;font-weight:600;letter-spacing:.01em}
.chip-orange{background:var(--orange-l);color:#A85A24}
.chip-line{background:#fff;border:1px solid var(--line);color:var(--sub)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--deep);box-shadow:var(--sh1)}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--orange);display:inline-block}

/* 头部 */
.site-header{position:sticky;top:0;z-index:50;background:#fff}
.brandbar{border-bottom:1px solid var(--line);background:#fff;transition:box-shadow .24s}
.site-header.is-stuck .brandbar{box-shadow:0 6px 22px rgba(7,59,53,.08)}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{display:inline-flex;align-items:baseline;font-size:22px;font-weight:800;letter-spacing:-.02em;line-height:1;text-decoration:none}
.logo .logo-a{color:var(--main)}
.logo .logo-b{color:var(--ink)}
.logo:hover .logo-a{color:var(--main-d)}
.brand-actions{display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;gap:8px;width:238px;height:40px;padding:0 14px;background:var(--xlight);border:1px solid var(--line);border-radius:999px;transition:border-color .2s,background .2s,box-shadow .2s}
.search-box svg{width:17px;height:17px;color:var(--sub);flex:none}
.search-box input{width:100%;border:0;background:transparent;font-size:14px;color:var(--ink);outline:none;line-height:1.6}
.search-box input::placeholder{color:#8B9995}
.search-box:focus-within{border-color:var(--main);background:#fff;box-shadow:0 0 0 3px rgba(11,124,107,.12)}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;position:relative;cursor:pointer;flex:none}
.burger span,.burger span::before,.burger span::after{position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--deep);transform:translateX(-50%);transition:.24s var(--ease)}
.burger span{top:50%;margin-top:-1px}
.burger span::before,.burger span::after{content:"";left:0;transform:none}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.site-header.nav-open .burger span{background:transparent}
.site-header.nav-open .burger span::before{top:0;transform:rotate(45deg)}
.site-header.nav-open .burger span::after{top:0;transform:rotate(-45deg)}

.channelbar{background:#fff;border-bottom:1px solid var(--line)}
.channelbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:52px}
.channels{display:flex;align-items:center;gap:8px}
.channels a{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--sub);text-decoration:none;transition:background .2s,color .2s}
.channels a:hover{background:var(--light);color:var(--main)}
.channels a.active{background:var(--main);color:#fff;box-shadow:0 6px 16px rgba(11,124,107,.22)}
.channels a.active:hover{background:var(--main);color:#fff}
.online{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 13px;border-radius:999px;background:var(--light);color:var(--main);font-size:13px;font-weight:600;white-space:nowrap}
.online i{width:6px;height:6px;border-radius:50%;background:var(--main);box-shadow:0 0 0 3px rgba(11,124,107,.18)}

/* Hero */
.page-hero{position:relative;overflow:hidden;padding:64px 0 78px;background:
  radial-gradient(760px 420px at 8% -10%,rgba(11,124,107,.09),transparent 70%),
  radial-gradient(620px 380px at 96% 10%,rgba(228,129,60,.09),transparent 72%),
  var(--bg)}
.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(7,59,53,.032) 1px,transparent 1px),linear-gradient(90deg,rgba(7,59,53,.032) 1px,transparent 1px);background-size:52px 52px}
.page-hero .wrap{position:relative;z-index:1}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sub);margin-bottom:22px}
.crumb a{color:var(--sub);text-decoration:none}
.crumb a:hover{color:var(--main)}
.crumb span{color:#A9B3AF}
.hero-title{font-size:clamp(30px,4.2vw,50px);line-height:1.16;font-weight:800;letter-spacing:-.02em;margin:18px 0 0;max-width:15em}
.hero-title .hl{color:var(--main)}
.hero-lead{margin-top:20px;font-size:17.5px;line-height:1.85;color:var(--sub);max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.badge{display:flex;align-items:center;gap:12px;padding:14px 20px 14px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh1);position:relative;overflow:hidden}
.badge::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--orange)}
.badge b{font-size:22px;font-weight:800;color:var(--main);font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:-.02em}
.badge span{font-size:13px;color:var(--sub);line-height:1.4}
.hero-media{position:relative}
.hero-media .shot{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-l);box-shadow:var(--sh2);border:1px solid rgba(255,255,255,.7)}
.hero-media::after{content:"";position:absolute;inset:0;border-radius:var(--r-l);padding:1px;background:linear-gradient(140deg,rgba(11,124,107,.55),rgba(255,255,255,0) 45%,rgba(228,129,60,.5));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.float-card{position:absolute;left:-14px;bottom:-22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh2);padding:14px 18px;display:flex;align-items:center;gap:14px;min-width:214px}
.float-card .dot{width:36px;height:36px;border-radius:12px;background:var(--light);color:var(--main);display:flex;align-items:center;justify-content:center;flex:none}
.float-card .dot svg{width:19px;height:19px}
.float-card b{display:block;font-size:19px;font-weight:800;color:var(--deep);font-variant-numeric:tabular-nums;line-height:1.2}
.float-card small{display:block;font-size:12.5px;color:var(--sub);line-height:1.4}

/* 板块通用 */
.section{padding:86px 0}
.section-tight{padding:64px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:800;letter-spacing:-.02em}
.section-head p{margin-top:14px;font-size:17px;line-height:1.8;color:var(--sub)}
.section-head .eyebrow{margin-bottom:16px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* 能力布局 */
.cap-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:28px;align-items:start}
.side-nav{position:sticky;top:132px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh1)}
.side-nav h3{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--sub);margin:0 0 12px;text-transform:none}
.side-nav a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-radius:12px;font-size:14.5px;font-weight:500;color:var(--ink);text-decoration:none;transition:background .2s,color .2s}
.side-nav a svg{width:14px;height:14px;opacity:0;transition:opacity .2s,transform .2s;flex:none}
.side-nav a:hover{background:var(--light);color:var(--main)}
.side-nav a:hover svg{opacity:1;transform:translateX(2px)}
.side-nav a.on{background:var(--xlight);color:var(--main);font-weight:700}
.side-nav a.on svg{opacity:1}
.side-note{margin-top:16px;padding:14px;border-radius:14px;background:var(--xlight);border:1px solid #dcefe8}
.side-note b{display:block;font-size:14px;color:var(--deep);margin-bottom:6px;font-weight:700}
.side-note p{font-size:13px;line-height:1.7;color:var(--sub)}
.side-note .btn{margin-top:12px;height:38px;padding:0 16px;font-size:13.5px}

.result-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:24px;font-size:14px;color:var(--sub)}
.result-bar strong{color:var(--ink);font-weight:700}
.view-toggle{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;background:#fff;overflow:hidden;padding:3px}
.view-toggle span{padding:5px 14px;font-size:13px;color:var(--sub);border-radius:999px;font-weight:600}
.view-toggle span.on{background:var(--main);color:#fff}

.cap-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.cap-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh1);transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s}
.cap-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);border-color:#d9d2c3}
.cap-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--light)}
.cap-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.cap-card:hover .cap-thumb img{transform:scale(1.03)}
.cap-thumb .chip{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--deep);box-shadow:0 2px 10px rgba(7,59,53,.12)}
.cap-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 22px;flex:1}
.cap-body h3{font-size:20px;line-height:1.4;font-weight:800}
.cap-body p{font-size:14.5px;line-height:1.75;color:var(--sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cap-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--sub);font-variant-numeric:tabular-nums}
.cap-meta .go{display:inline-flex;align-items:center;gap:5px;color:var(--main);font-weight:600}
.cap-meta .go svg{width:14px;height:14px;transition:transform .2s var(--ease)}
.cap-card:hover .cap-meta .go svg{transform:translateX(3px)}
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:30px}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--sub);font-weight:600;text-decoration:none;transition:.2s}
.pager a:hover{border-color:var(--main);color:var(--main)}
.pager .cur{background:var(--main);border-color:var(--main);color:#fff}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:8px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh1);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--light);color:var(--main);font-weight:800;font-size:15px;font-variant-numeric:tabular-nums}
.step h3{font-size:18px;margin:16px 0 8px;font-weight:800}
.step p{font-size:14.5px;line-height:1.75;color:var(--sub)}

/* 数据区 */
.stats{background:var(--deep);color:#fff;position:relative;overflow:hidden;padding:76px 0}
.stats::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad)}
.stats::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(217,238,122,.12),transparent 68%);pointer-events:none}
.stats .wrap{position:relative;z-index:1}
.stats h2{color:#fff;font-size:clamp(24px,2.6vw,32px);letter-spacing:-.02em}
.stats .lead{margin-top:14px;font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.74);max-width:46em}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:40px}
.stat{border:1px solid rgba(255,255,255,.14);border-radius:var(--r-m);padding:22px 20px;background:rgba(255,255,255,.04);transition:background .24s,border-color .24s}
.stat:hover{background:rgba(255,255,255,.08);border-color:rgba(217,238,122,.35)}
.stat b{display:block;font-size:clamp(30px,3.4vw,42px);font-weight:800;color:var(--lime);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat span{display:block;margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.6}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);margin-bottom:12px;box-shadow:var(--sh1);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:#cfe3db;box-shadow:var(--sh2)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:16.5px;font-weight:700;color:var(--ink);cursor:pointer;list-style:none;line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{position:relative;width:20px;height:20px;flex:none;transition:transform .24s var(--ease)}
.faq-item summary .plus::before,.faq-item summary .plus::after{content:"";position:absolute;left:50%;top:50%;width:13px;height:1.8px;border-radius:2px;background:var(--main);transform:translate(-50%,-50%)}
.faq-item summary .plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-item .ans{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--sub);border-left:4px solid var(--main);margin-left:24px;padding-left:18px}
.faq-item summary:hover{color:var(--main-d)}

/* 联系 */
.contact{background:linear-gradient(180deg,#F0F8F5,#F7F4EC)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3}
.contact-info p.lead{margin-top:16px;font-size:16.5px;line-height:1.85;color:var(--sub)}
.info-list{margin-top:28px;display:grid;gap:14px}
.info-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:16px 18px;box-shadow:var(--sh1)}
.info-item .ico{width:38px;height:38px;border-radius:12px;background:var(--light);color:var(--main);display:flex;align-items:center;justify-content:center;flex:none}
.info-item .ico svg{width:18px;height:18px}
.info-item b{display:block;font-size:14.5px;color:var(--ink);font-weight:700}
.info-item span{display:block;font-size:13.5px;color:var(--sub);line-height:1.6;margin-top:2px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh2);padding:32px}
.form-card h3{font-size:20px;font-weight:800;margin-bottom:6px}
.form-card .tip{font-size:13.5px;color:var(--sub);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:7px}
.field input,.field textarea{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:12px;background:#FBFAF6;font-size:15px;color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s,background .2s}
.field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--main);background:#fff;box-shadow:0 0 0 3px rgba(11,124,107,.14)}
.field input::placeholder,.field textarea::placeholder{color:#9AA8A4}
.privacy{margin-top:12px;font-size:12.5px;color:var(--sub);line-height:1.7;text-align:center}

/* CTA 条 */
.cta-strip{background:var(--deep);border-radius:var(--r-l);padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-strip::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad)}
.cta-strip h3{color:#fff;font-size:22px;font-weight:800;line-height:1.4}
.cta-strip p{color:rgba(255,255,255,.72);font-size:14.5px;margin-top:8px;line-height:1.7}

/* 页脚 */
.site-footer{background:var(--deep);color:#fff;position:relative;margin-top:0}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad)}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px;padding:64px 0 44px}
.footer-brand .logo{font-size:21px}
.footer-brand .logo .logo-a{color:#63D6A8}
.footer-brand .logo .logo-b{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:30em}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:11px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-col ul li a{color:rgba(255,255,255,.72);text-decoration:none;transition:color .2s}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.6)}

/* 响应式 */
@media(max-width:1199px){
  .cap-layout{grid-template-columns:220px minmax(0,1fr);gap:24px}
  .search-box{width:200px}
}
@media(max-width:1023px){
  .section{padding:64px 0}
  .page-hero{padding:48px 0 60px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .search-box{display:none}
}
@media(max-width:979px){
  .burger{display:block}
  .brand-actions .btn-ghost{display:none}
  .channelbar-inner{position:relative}
  .online{display:none}
  .channels{position:fixed;top:0;right:0;width:286px;max-width:84vw;height:100vh;background:#fff;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:10px;padding:88px 20px 24px;box-shadow:-12px 0 44px rgba(7,59,53,.18);transform:translateX(104%);transition:transform .32s var(--ease);z-index:70;overflow-y:auto}
  .channels a{height:44px;justify-content:flex-start;padding:0 16px;font-size:15px;background:var(--xlight)}
  .channels a.active{background:var(--main);color:#fff}
  .site-header.nav-open .channels{transform:translateX(0)}
  .site-header.nav-open::after{content:"";position:fixed;inset:0;background:rgba(7,59,53,.45);z-index:60}
  .cap-layout{grid-template-columns:1fr}
  .side-nav{position:static;display:flex;flex-wrap:wrap;gap:8px;padding:14px}
  .side-nav h3{width:100%;margin-bottom:4px}
  .side-nav a{background:var(--xlight);border-radius:999px;padding:8px 14px;font-size:14px}
  .side-nav a svg{display:none}
  .side-note{display:none}
}
@media(max-width:767px){
  .cap-grid{grid-template-columns:1fr}
  .hero-media{margin-top:34px}
  .float-card{left:12px;bottom:-18px}
  .cta-strip{padding:28px 24px}
  .form-card{padding:24px}
  .faq-item summary{padding:18px 18px;font-size:15.5px}
  .faq-item .ans{margin-left:18px;padding:0 18px 18px 14px}
}
@media(max-width:559px){
  body{font-size:16px}
  .hero-badges{gap:10px}
  .badge{flex:1 1 100%}
  .steps{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .chat-floating{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .cap-card:hover,.step:hover,.btn:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --brand:#0B7C6B;
  --brand-2:#17A98F;
  --brand-3:#63D6A8;
  --deep:#073B35;
  --tint:#DDF1EB;
  --tint-soft:#F0F8F5;
  --sand:#E4813C;
  --sand-soft:#FBE6D6;
  --lime:#D9EE7A;
  --paper:#F7F4EC;
  --card:#FFFFFF;
  --line:#E6E0D4;
  --ink:#16211F;
  --ink-2:#5C6B67;
  --r-s:10px;
  --r-m:16px;
  --r-card:22px;
  --r-l:28px;
  --r-pill:999px;
  --sh1:0 2px 6px rgba(7,59,53,.05);
  --sh2:0 12px 32px rgba(7,59,53,.10);
  --sh3:0 18px 44px rgba(7,59,53,.16);
  --grad:linear-gradient(120deg,#0B7C6B,#17A98F 55%,#63D6A8);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.95;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--deep);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,button,textarea{font-size:inherit;}
:focus-visible{outline:3px solid rgba(11,124,107,.35);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 32px;}
.section{padding:var(--sec-y) 0;}
.section-tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:var(--tint-soft);
  border:1px solid var(--tint);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:18px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--sand);display:inline-block;}
.sec-head{max-width:760px;margin-bottom:32px;}
.sec-head h2{font-size:clamp(24px,2.6vw,36px);margin-bottom:14px;}
.sec-head p{font-size:17px;line-height:1.75;color:var(--ink-2);}

/* ============ Header ============ */
.site-header{position:relative;z-index:90;}
.brandbar{background:#fff;border-bottom:1px solid var(--line);}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:20px;}
.logo{display:inline-flex;align-items:baseline;gap:2px;font-size:22px;font-weight:800;letter-spacing:.02em;text-decoration:none;line-height:1;}
.logo:hover{text-decoration:none;}
.logo-a{color:var(--brand);}
.logo-b{color:var(--ink);}
.brand-actions{display:flex;align-items:center;gap:12px;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--tint-soft);border:1px solid var(--tint);
  border-radius:var(--r-pill);padding:0 14px;height:40px;min-width:230px;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.search-box:focus-within{border-color:var(--brand);background:#fff;}
.search-box svg{width:17px;height:17px;color:var(--ink-2);flex:none;}
.search-box input{
  border:0;background:transparent;outline:none;width:100%;height:38px;
  font-size:14px;color:var(--ink);
}
.search-box input::placeholder{color:var(--ink-2);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;text-decoration:none;border:1px solid transparent;
  cursor:pointer;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(11,124,107,.24);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(11,124,107,.30);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(11,124,107,.22);}
.btn-ghost{background:#fff;color:var(--deep);border-color:var(--line);}
.btn-ghost:hover{background:var(--tint-soft);border-color:var(--brand);color:var(--deep);}
.btn-sand{background:var(--sand);color:#fff;box-shadow:0 8px 20px rgba(228,129,60,.26);}
.btn-sand:hover{background:#d2712c;color:#fff;transform:translateY(-2px);}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;position:relative;cursor:pointer;
}
.burger span,
.burger span::before,
.burger span::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.burger span{top:50%;margin-top:-1px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.burger[aria-expanded="true"] span{background:transparent;}
.burger[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0;}
.burger[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0;}

.channelbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:80;transition:box-shadow .24s var(--ease);}
.channelbar.is-stuck{box-shadow:var(--sh1);}
.channelbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:52px;gap:16px;}
.channels{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.channels a{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);font-size:15px;color:var(--ink-2);font-weight:500;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.channels a:hover{background:var(--tint-soft);color:var(--brand);text-decoration:none;}
.channels a.active{background:var(--brand);color:#fff;font-weight:600;}
.online{
  display:inline-flex;align-items:center;gap:7px;flex:none;
  background:var(--tint-soft);border:1px solid var(--tint);color:var(--brand);
  border-radius:var(--r-pill);font-size:13px;font-weight:600;padding:5px 13px;
}
.online i{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(11,124,107,.16);}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(7,59,53,.45);
  opacity:0;visibility:hidden;transition:opacity .26s var(--ease),visibility .26s;z-index:120;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);background:#fff;
  transform:translateX(102%);transition:transform .3s var(--ease);z-index:130;
  padding:22px;display:flex;flex-direction:column;gap:18px;box-shadow:var(--sh3);
}
.drawer.open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  font-size:20px;line-height:1;color:var(--ink-2);cursor:pointer;
}
.drawer nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.drawer nav a{
  display:flex;align-items:center;justify-content:center;text-align:center;
  padding:12px 10px;border-radius:14px;background:var(--tint-soft);color:var(--deep);
  font-size:14px;font-weight:600;border:1px solid var(--tint);
}
.drawer nav a:hover{text-decoration:none;background:var(--tint);}
.drawer nav a.active{background:var(--brand);color:#fff;border-color:var(--brand);}
.drawer .btn{width:100%;}

/* ============ Banner ============ */
.cat-banner{
  position:relative;overflow:hidden;color:#fff;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  padding:96px 0 92px;
}
.cat-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(7,59,53,.90) 0%,rgba(7,59,53,.78) 42%,rgba(11,124,107,.62) 100%);
}
.cat-banner .wrap{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:26px;flex-wrap:wrap;}
.crumbs a{color:rgba(255,255,255,.86);}
.crumbs a:hover{color:#fff;text-decoration:none;}
.crumbs span.sep{color:rgba(255,255,255,.42);}
.cat-banner h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.15;letter-spacing:-.02em;
  max-width:820px;margin-bottom:20px;
}
.cat-banner h1 em{font-style:normal;color:var(--lime);}
.cat-banner .lead{
  font-size:18px;line-height:1.75;color:rgba(255,255,255,.86);max-width:660px;
}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.banner-tags span{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.10);
  color:#fff;border-radius:var(--r-pill);font-size:13px;font-weight:600;padding:6px 14px;
}
.banner-tags span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime);}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.banner-actions .btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.38);color:#fff;}
.banner-actions .btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;}
.banner-actions .btn-primary{box-shadow:0 12px 28px rgba(0,0,0,.22);}

/* ============ Spot rows ============ */
.spot-list{border-top:1px solid var(--line);}
.spot-row{
  display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center;
  padding:42px 0;border-bottom:1px solid var(--line);
  transition:background .24s var(--ease);
}
.spot-row:hover{background:rgba(255,255,255,.6);}
.spot-figure{
  position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--tint-soft);
  box-shadow:var(--sh1);
}
.spot-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .28s var(--ease);}
.spot-row:hover .spot-figure img{transform:scale(1.03);}
.spot-num{
  position:absolute;left:16px;top:16px;z-index:2;
  background:rgba(7,59,53,.82);color:var(--lime);
  font-size:13px;font-weight:800;letter-spacing:.06em;
  border-radius:var(--r-pill);padding:4px 12px;
  font-variant-numeric:tabular-nums;
}
.spot-body h3{font-size:22px;margin-bottom:12px;}
.spot-body p{font-size:16px;line-height:1.85;color:var(--ink-2);margin-bottom:16px;max-width:620px;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.chip{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;
  border-radius:var(--r-pill);background:var(--tint-soft);border:1px solid var(--tint);
  color:var(--brand);font-size:13px;font-weight:600;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:600;color:var(--brand);
}
.link-arrow svg{width:16px;height:16px;transition:transform .24s var(--ease);}
.link-arrow:hover{text-decoration:none;color:var(--deep);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ============ Flow ============ */
.flow{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.flow-item{
  position:relative;background:var(--tint-soft);border:1px solid var(--tint);
  border-radius:var(--r-card);padding:26px 24px 24px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.flow-item .step{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;background:#fff;color:var(--brand);
  font-weight:800;font-size:14px;border:1px solid var(--tint);margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.flow-item h3{font-size:18px;margin-bottom:10px;}
.flow-item p{font-size:14px;line-height:1.8;color:var(--ink-2);}

/* ============ Metrics (deep) ============ */
.metrics{
  background:var(--deep);color:#fff;position:relative;overflow:hidden;
}
.metrics::before{
  content:"";position:absolute;left:0;top:0;right:0;height:3px;background:var(--grad);
}
.metrics::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(99,214,168,.22),transparent 68%);
}
.metrics .wrap{position:relative;z-index:2;}
.metrics-head{max-width:720px;margin-bottom:36px;}
.metrics-head h2{font-size:clamp(24px,2.6vw,36px);color:#fff;margin-bottom:14px;}
.metrics-head p{color:rgba(255,255,255,.74);font-size:17px;line-height:1.75;}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.metric-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-m);padding:28px 26px;display:flex;gap:20px;align-items:flex-start;
  transition:background .24s var(--ease),transform .24s var(--ease);
}
.metric-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px);}
.metric-card .bar{
  flex:none;width:3px;align-self:stretch;border-radius:3px;background:var(--sand);
}
.metric-num{
  font-size:clamp(34px,4vw,48px);font-weight:800;line-height:1.05;color:var(--lime);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin-bottom:8px;
}
.metric-card h3{font-size:17px;color:#fff;font-weight:700;margin-bottom:6px;}
.metric-card p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.70);}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  padding:0 24px;margin-bottom:14px;overflow:hidden;
  transition:box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.faq-item:hover{box-shadow:var(--sh1);}
.faq-item[open]{border-color:var(--tint);box-shadow:var(--sh1);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 0;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease);
}
.faq-item summary .plus::before{
  content:"";width:11px;height:11px;
  background:
    linear-gradient(var(--brand),var(--brand)) center/11px 1.8px no-repeat,
    linear-gradient(var(--brand),var(--brand)) center/1.8px 11px no-repeat;
}
.faq-item[open] summary .plus{transform:rotate(45deg);border-color:var(--brand);background:var(--tint-soft);}
.faq-body{
  padding:0 0 22px 16px;border-left:4px solid var(--brand);
  font-size:15px;line-height:1.8;color:var(--ink-2);
}
.faq-body p{margin:0;}

/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(120deg,#0B7C6B,#17A98F 58%,#63D6A8);
  border-radius:var(--r-l);color:#fff;padding:44px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 20px 44px rgba(11,124,107,.22);
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);color:#fff;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.88);font-size:16px;line-height:1.75;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.42);color:#fff;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;}
.cta-band .btn-sand{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(0,0,0,.14);}
.cta-band .btn-sand:hover{background:#fff;color:var(--deep);}

/* ============ Footer ============ */
.site-footer{background:var(--deep);color:#fff;margin-top:0;position:relative;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding:72px 0 48px;
}
.footer-brand .logo{font-size:21px;margin-bottom:16px;}
.footer-brand .logo-b{color:#fff;}
.footer-brand .logo-a{color:var(--brand-3);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul li{font-size:14px;line-height:1.7;color:rgba(255,255,255,.72);margin-bottom:11px;}
.footer-col ul li a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col ul li a:hover{color:#fff;text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 34px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.60);
}

/* ============ Responsive ============ */
@media (max-width:1279px){
  .wrap{padding:0 28px;}
}
@media (max-width:1023px){
  :root{--sec-y:64px;}
  .search-box{min-width:180px;}
  .spot-row{gap:32px;}
  .flow-grid{grid-template-columns:1fr 1fr;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 36px;}
  .cat-banner{padding:76px 0 72px;}
}
@media (max-width:959px){
  .search-box{display:none;}
}
@media (max-width:767px){
  :root{--sec-y:48px;}
  .wrap{padding:0 18px;}
  .brandbar-inner{min-height:60px;}
  .brand-actions .btn-ghost{display:none;}
  .burger{display:block;}
  .channels{display:none;}
  .channelbar-inner{min-height:48px;}
  .online{margin-left:auto;font-size:12px;padding:4px 11px;}
  .cat-banner{padding:56px 0 56px;background-position:center 30%;}
  .cat-banner .lead{font-size:16px;}
  .banner-actions .btn{width:100%;}
  .spot-row{grid-template-columns:1fr;gap:20px;padding:30px 0;}
  .spot-body h3{font-size:20px;}
  .flow-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr;}
  .metric-card{padding:22px 20px;}
  .cta-band{padding:30px 24px;border-radius:var(--r-card);}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-top{grid-template-columns:1fr;padding:44px 0 28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .faq-item{padding:0 18px;}
  .faq-item summary{font-size:16px;padding:17px 0;}
  .faq-body{padding:0 0 18px 14px;}
}
@media (max-width:519px){
  body{font-size:16px;}
  .logo{font-size:19px;}
  .brand-actions .btn-primary{display:none;}
  .cat-banner h1{font-size:28px;}
  .metric-num{font-size:34px;}
  .spot-figure img{aspect-ratio:16/11;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}