/* roulang page: index */
:root{
  --c-primary:#0FA79A;
  --c-primary-600:#0B8C82;
  --c-primary-50:#E6F6F4;
  --c-accent:#FF7A4D;
  --c-gold:#F5B741;
  --c-ink:#07272A;
  --c-bg:#F5F9F9;
  --c-line:#DCEAE8;
  --c-text:#123033;
  --c-muted:#5C7476;
  --c-error:#E5484D;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --sh-1:0 8px 24px rgba(7,39,42,.06);
  --sh-2:0 16px 34px rgba(7,39,42,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary-600);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease);}
a:hover{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-sm{padding:56px 0;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 头部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  height:72px;display:flex;align-items:center;
  background:transparent;
  transition:background .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 6px 20px rgba(7,39,42,.07);
}
.header-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:28px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(15,167,154,.28);
}
.brand-text{display:flex;align-items:baseline;gap:4px;white-space:nowrap;}
.brand-main{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:-.3px;}
.brand-sub{
  font-size:11px;font-weight:600;color:var(--c-primary-600);
  background:var(--c-primary-50);border-radius:999px;padding:2px 7px;
}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:auto;}
.nav-main a{
  font-size:15px;font-weight:500;color:var(--c-text);position:relative;padding:6px 0;
}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-main a:hover{color:var(--c-primary-600);text-decoration:none;}
.nav-main a:hover::after{transform:scaleX(1);}
.nav-main a.active{color:var(--c-primary-600);font-weight:600;}
.nav-main a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-primary-50);color:var(--c-primary-600);
  font-size:12.5px;font-weight:600;border-radius:999px;padding:5px 12px;
  border:1px solid rgba(15,167,154,.18);
}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 3px rgba(15,167,154,.16);}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;border-radius:999px;
  padding:0 26px;height:50px;border:1.5px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{
  background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  color:#fff;box-shadow:0 10px 24px rgba(11,140,130,.26);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(11,140,130,.34);color:#fff;filter:brightness(1.04);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(11,140,130,.24);}
.btn-ghost{
  background:transparent;color:var(--c-primary-600);border-color:var(--c-primary);
}
.btn-ghost:hover{background:var(--c-primary-50);color:var(--c-primary-600);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-light{background:#fff;color:var(--c-ink);box-shadow:0 10px 24px rgba(0,0,0,.18);}
.btn-light:hover{color:var(--c-primary-600);transform:translateY(-1px);text-decoration:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--c-primary-600);
}
.link-arrow .arw{transition:transform .22s var(--ease);}
.link-arrow:hover{text-decoration:none;}
.link-arrow:hover .arw{transform:translateX(3px);}

/* ============ Hero ============ */
.hero{
  position:relative;padding:132px 0 84px;
  background:linear-gradient(180deg,#EAF6F5 0%,#F5F9F9 62%);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-160px;right:-140px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(15,167,154,.14),rgba(15,167,154,0) 68%);
}
.hero::after{
  content:"";position:absolute;left:-180px;bottom:-220px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(15,167,154,.14);
  box-shadow:0 0 0 40px rgba(15,167,154,.05),0 0 0 90px rgba(255,122,77,.04);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.badge-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  font-size:12.5px;font-weight:600;padding:5px 12px;
}
.badge-teal{background:var(--c-primary-50);color:var(--c-primary-600);border:1px solid rgba(15,167,154,.18);}
.badge-coral{background:rgba(255,122,77,.12);color:#D9542A;}
.badge-gold{background:rgba(245,183,65,.16);color:#9A6A08;}
.hero h1{
  font-size:clamp(30px,4.4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.5px;color:var(--c-ink);
}
.hero h1 em{font-style:normal;color:var(--c-primary-600);}
.hero-sub{
  margin-top:18px;font-size:17px;color:var(--c-muted);line-height:1.8;max-width:560px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.stat-chip{
  background:#fff;border:1px solid var(--c-line);border-radius:999px;
  padding:8px 16px;display:flex;align-items:baseline;gap:7px;box-shadow:var(--sh-1);
}
.stat-chip b{font-size:19px;font-weight:800;color:var(--c-gold);font-variant-numeric:tabular-nums;letter-spacing:-.5px;}
.stat-chip span{font-size:12.5px;color:var(--c-muted);}
.hero-visual{position:relative;}
.hero-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:400px;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  box-shadow:0 24px 60px rgba(7,39,42,.16);
}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(15,167,154,.34),rgba(7,39,42,.62));
}
.hero-card-inner{
  position:relative;z-index:2;padding:30px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;
}
.hero-card-inner h2{font-size:20px;font-weight:700;color:#fff;letter-spacing:-.2px;}
.hero-card-inner p{font-size:13.5px;color:rgba(255,255,255,.86);line-height:1.7;}
.hero-float{
  position:absolute;left:-22px;bottom:38px;z-index:3;
  background:#fff;border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--sh-2);
  min-width:216px;border:1px solid var(--c-line);
}
.hero-float .fl-label{font-size:12.5px;color:var(--c-muted);}
.hero-float .fl-value{display:flex;align-items:baseline;gap:6px;margin-top:2px;}
.hero-float .fl-value b{font-size:22px;font-weight:800;color:var(--c-primary-600);font-variant-numeric:tabular-nums;}
.hero-float .fl-value span{font-size:12.5px;color:var(--c-muted);}
.hero-float .fl-bar{margin-top:10px;height:6px;border-radius:999px;background:var(--c-primary-50);overflow:hidden;}
.hero-float .fl-bar i{display:block;height:100%;width:78%;border-radius:999px;background:linear-gradient(90deg,#12C2A6,#0B8C82);}

/* ============ 区块标题 ============ */
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;
  color:var(--c-primary-600);letter-spacing:1.2px;text-transform:uppercase;margin-bottom:12px;
}
.sec-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--c-primary);}
.sec-head h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;color:var(--c-ink);letter-spacing:-.4px;}
.sec-head .sec-desc{margin-top:12px;font-size:14px;color:var(--c-muted);}

/* ============ 卖点区：大横卡 + 错位小卡 ============ */
.value-layout{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start;}
.value-hero{
  display:grid;grid-template-columns:1fr 1fr;overflow:hidden;border-radius:var(--r-lg);
  background:#fff;box-shadow:var(--sh-1);min-height:280px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.value-hero:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.value-hero figure{margin:0;overflow:hidden;}
.value-hero figure img{width:100%;height:100%;object-fit:cover;min-height:280px;}
.value-hero-body{padding:30px 28px;display:flex;flex-direction:column;gap:12px;}
.value-hero-body h3{font-size:20px;font-weight:700;color:var(--c-ink);letter-spacing:-.2px;}
.value-hero-body p{font-size:14.5px;color:var(--c-muted);line-height:1.8;}
.value-stack{display:flex;flex-direction:column;gap:24px;}
.value-mini{
  background:#fff;border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);border:1px solid var(--c-line);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.value-mini:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(15,167,154,.32);}
.value-mini:nth-child(2){margin-left:26px;}
.value-mini h3{font-size:17px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.value-mini p{font-size:14px;color:var(--c-muted);line-height:1.8;}
.value-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:10px;font-size:14px;font-weight:800;
  background:var(--c-primary-50);color:var(--c-primary-600);margin-bottom:14px;font-variant-numeric:tabular-nums;
}

/* ============ 场景演示：左右交替 ============ */
.scene{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  padding:34px 0;
}
.scene + .scene{border-top:1px dashed var(--c-line);}
.scene.reverse .scene-media{order:2;}
.scene-media img{border-radius:var(--r-lg);box-shadow:var(--sh-1);width:100%;height:300px;object-fit:cover;}
.scene-body h3{font-size:22px;font-weight:700;color:var(--c-ink);margin-bottom:12px;letter-spacing:-.3px;}
.scene-body p{font-size:15px;color:var(--c-muted);line-height:1.85;margin-bottom:16px;}
.scene-points{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.scene-points li{
  display:flex;gap:10px;font-size:14.5px;color:var(--c-text);
}
.scene-points li::before{
  content:"";flex-shrink:0;width:7px;height:7px;border-radius:50%;background:var(--c-accent);margin-top:9px;
}

/* ============ 社会认同 ============ */
.metric-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  background:#fff;border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1);
}
.metric-item{text-align:center;padding:6px 10px;}
.metric-item + .metric-item{border-left:1px solid var(--c-line);}
.metric-item b{display:block;font-size:34px;font-weight:800;color:var(--c-primary-600);letter-spacing:-1px;font-variant-numeric:tabular-nums;line-height:1.1;}
.metric-item span{display:block;margin-top:8px;font-size:13.5px;color:var(--c-muted);}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;}
.voice-card{
  background:#fff;border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-1);
  border-left:3px solid var(--c-primary);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.voice-card p{font-size:14.5px;color:var(--c-text);line-height:1.85;}
.voice-meta{display:flex;align-items:center;gap:10px;margin-top:18px;}
.voice-avatar{
  width:34px;height:34px;border-radius:50%;background:var(--c-primary-50);color:var(--c-primary-600);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
}
.voice-meta b{display:block;font-size:13.5px;font-weight:600;color:var(--c-ink);}
.voice-meta span{display:block;font-size:12.5px;color:var(--c-muted);}
.gray-strip{
  margin-top:32px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px 24px;display:flex;flex-wrap:wrap;gap:14px 34px;align-items:center;
}
.gray-strip li{font-size:13.5px;color:var(--c-muted);display:flex;align-items:center;gap:8px;}
.gray-strip li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--c-line);}

/* ============ 资讯列表（CMS） ============ */
.news-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:40px;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  border:1px solid var(--c-line);display:flex;flex-direction:column;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(15,167,154,.28);}
.news-cover{display:block;overflow:hidden;aspect-ratio:16/9;background:var(--c-primary-50);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .38s var(--ease);}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--c-ink);}
.news-body h3 a{color:var(--c-ink);}
.news-body h3 a:hover{color:var(--c-primary-600);text-decoration:none;}
.news-body p{font-size:14px;color:var(--c-muted);line-height:1.75;}
.news-meta{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  font-size:12.5px;color:var(--c-muted);
}
.news-meta .arw{color:var(--c-primary-600);font-weight:600;transition:transform .22s var(--ease);}
.news-card:hover .news-meta .arw{transform:translateX(3px);}
.tag{
  display:inline-flex;align-items:center;align-self:flex-start;
  background:var(--c-primary-50);color:var(--c-primary-600);
  font-size:12px;font-weight:600;border-radius:999px;padding:4px 11px;
}
.empty-state{
  grid-column:1/-1;background:var(--c-primary-50);border-radius:var(--r-md);
  padding:56px 24px;text-align:center;color:var(--c-muted);font-size:14.5px;
}
.empty-state .es-icon{
  width:52px;height:52px;border-radius:16px;background:#fff;color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
  box-shadow:var(--sh-1);font-size:22px;font-weight:700;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  background:#fff;border-radius:var(--r-md);border:1px solid var(--c-line);margin-bottom:12px;overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item:hover{border-color:rgba(15,167,154,.3);}
.faq-item.open{box-shadow:var(--sh-1);border-color:rgba(15,167,154,.3);}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;text-align:left;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--c-primary-50);color:var(--c-primary-600);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;line-height:1;
  transition:transform .24s var(--ease),background .24s var(--ease);
}
.faq-item.open .faq-icon{background:var(--c-primary);color:#fff;}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .22s var(--ease);
}
.faq-a-inner{
  padding:0 24px 22px 24px;font-size:15px;line-height:1.85;color:var(--c-muted);
  border-left:3px solid var(--c-primary);margin-left:24px;padding-left:18px;
}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;background:var(--c-ink);border-radius:var(--r-lg);
  padding:64px 48px;overflow:hidden;color:#fff;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(18,194,166,.24),rgba(18,194,166,0) 70%);
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-140px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 0 0 32px rgba(255,255,255,.04),0 0 0 70px rgba(255,122,77,.05);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-band h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.4px;color:#fff;}
.cta-band p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.72);max-width:560px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{background:rgba(18,194,166,.18);color:#7FE3D6;}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-col address{font-style:normal;font-size:13.5px;line-height:2;color:rgba(255,255,255,.62);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ============ 移动端底部转化条 ============ */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--c-line);box-shadow:0 -6px 20px rgba(7,39,42,.08);
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  align-items:center;justify-content:space-between;gap:14px;
}
.mobile-bar span{font-size:13px;color:var(--c-muted);font-weight:500;}
.mobile-bar .btn{height:42px;padding:0 20px;font-size:14px;}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;background:#fff;
  transform:translateY(-100%);transition:transform .28s var(--ease);
  display:flex;flex-direction:column;
}
.drawer.open{transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 18px;border-bottom:1px solid var(--c-line);}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--c-ink);
}
.drawer-nav{padding:20px 18px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;flex:1;}
.drawer-nav a{
  font-size:19px;font-weight:600;color:var(--c-ink);padding:16px 6px;border-bottom:1px solid var(--c-line);
}
.drawer-nav a.active{color:var(--c-primary-600);}
.drawer-bottom{padding:19px;border-top:1px solid var(--c-line);}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-main,.status-pill{display:none;}
  .header-actions .btn{display:none;}
  .burger{display:flex;}
  .header-inner{gap:12px;}
  .hero{padding:110px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-sub{max-width:none;}
  .hero-float{left:12px;bottom:-18px;}
  .value-layout{grid-template-columns:1fr;}
  .value-mini:nth-child(2){margin-left:0;}
  .scene{grid-template-columns:1fr;gap:26px;}
  .scene.reverse .scene-media{order:0;}
  .scene-media img{height:250px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
  .cta-band{padding:48px 32px;}
}
@media (max-width:767px){
  .mobile-bar{display:flex;}
  body{padding-bottom:64px;}
  .container{padding:0 18px;}
  .header-inner{padding:0 18px;}
  .site-header{height:60px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;}
  .brand-main{font-size:15.5px;}
  .hero{padding:96px 0 60px;}
  .hero-cta .btn{width:100%;}
  .hero-card{min-height:300px;}
  .metric-strip{grid-template-columns:1fr;gap:0;padding:22px;}
  .metric-item{padding:18px 6px;}
  .metric-item + .metric-item{border-left:0;border-top:1px solid var(--c-line);}
  .news-grid{grid-template-columns:1fr;}
  .value-hero{grid-template-columns:1fr;}
  .value-hero figure img{min-height:200px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .section{padding:52px 0;}
  .cta-band{padding:40px 22px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-inner .btn{width:100%;}
  .news-head{flex-direction:column;align-items:flex-start;}
  .scene-media img{height:200px;}
}
@media (max-width:520px){
  .hero h1{font-size:30px;}
  .hero-float{min-width:0;left:10px;right:10px;bottom:-16px;width:auto;}
  .stat-chip{padding:7px 13px;}
}

/* roulang page: article */
:root{
  --c-primary:#0FA79A;
  --c-primary-600:#0B8C82;
  --c-primary-50:#E6F6F4;
  --c-accent:#FF7A4D;
  --c-gold:#F5B741;
  --c-ink:#07272A;
  --c-bg:#F5F9F9;
  --c-line:#DCEAE8;
  --c-text:#123033;
  --c-muted:#5C7476;
  --c-error:#E5484D;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-card:0 8px 24px rgba(7,39,42,.06);
  --shadow-hover:0 16px 34px rgba(7,39,42,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-600);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:#086b64;text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.2px;color:var(--c-text);}
p{margin:0;}
ul,ol{margin:0;padding:0;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(245,249,249,.88);
  backdrop-filter:blur(10px);
  transition:background .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{background:#fff;border-bottom:1px solid var(--c-line);box-shadow:0 6px 18px rgba(7,39,42,.06);}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;height:var(--header-h);
  display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  box-shadow:0 6px 14px rgba(11,140,130,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-main{font-size:16px;font-weight:800;color:var(--c-ink);letter-spacing:-.4px;}
.brand-sub{font-size:11px;font-weight:600;color:var(--c-primary-600);letter-spacing:2px;}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:auto;}
.nav-main a{
  position:relative;font-size:15px;font-weight:500;color:var(--c-text);
  padding:6px 0;text-decoration:none;transition:color .2s var(--ease);
}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-main a:hover{color:var(--c-primary-600);text-decoration:none;}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1);}
.nav-main a.active{color:var(--c-primary-600);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--c-primary-50);color:var(--c-primary-600);
  font-size:12px;font-weight:600;padding:6px 13px;border-radius:999px;
  white-space:nowrap;
}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 3px rgba(15,167,154,.16);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1.5px solid transparent;
  font-weight:600;font-size:15px;line-height:1;padding:0 24px;height:48px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  text-decoration:none;white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{
  background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  color:#fff;box-shadow:0 10px 22px rgba(11,140,130,.24);
}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px rgba(11,140,130,.30);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(11,140,130,.22);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary-600);}
.btn-ghost:hover{background:var(--c-primary-50);color:var(--c-primary-600);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--c-primary-600);
  font-weight:600;font-size:15px;text-decoration:none;
}
.btn-link span{transition:transform .22s var(--ease);}
.btn-link:hover{color:#086b64;text-decoration:none;}
.btn-link:hover span{transform:translateX(3px);}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;position:relative;
}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--c-ink);
  transform:translateX(-50%);transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.burger span{top:50%;margin-top:-1px;}
.burger span::before{content:"";top:-6px;left:0;transform:none;}
.burger span::after{content:"";top:6px;left:0;transform:none;}
.burger.open span{background:transparent;}
.burger.open span::before{transform:translateY(6px) rotate(45deg);}
.burger.open span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- reading progress ---------- */
.read-progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:120;
  background:linear-gradient(90deg,#12C2A6,#0B8C82);
  transition:width .1s linear;
}

/* ---------- breadcrumb & article head ---------- */
.page-wrap{padding:34px 0 80px;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-muted);margin-bottom:22px;
}
.breadcrumb a{color:var(--c-muted);text-decoration:none;}
.breadcrumb a:hover{color:var(--c-primary-600);text-decoration:underline;}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:var(--c-text);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:48px;align-items:start;}
.article-card{
  background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-card);
  padding:40px 44px 44px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-primary-50);color:var(--c-primary-600);
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;
}
.article-title{font-size:clamp(26px,3.4vw,38px);line-height:1.28;font-weight:800;letter-spacing:-.5px;margin:16px 0 18px;}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  color:var(--c-muted);font-size:13.5px;padding-bottom:22px;border-bottom:1px solid var(--c-line);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);}
.article-cover{margin:26px 0 6px;border-radius:20px;overflow:hidden;background:var(--c-primary-50);}
.article-cover img{width:100%;height:auto;aspect-ratio:16/8;object-fit:cover;}
.article-cover figcaption{font-size:13px;color:var(--c-muted);padding:10px 4px 0;}

/* ---------- article body ---------- */
.article-body{max-width:800px;margin:0 auto;font-size:16.5px;line-height:1.85;color:var(--c-text);}
.article-body > * + *{margin-top:1.2em;}
.article-body p{margin:0;}
.article-body h2{
  position:relative;font-size:clamp(20px,2.4vw,25px);line-height:1.4;font-weight:700;
  margin:40px 0 14px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:3px;
  background:linear-gradient(180deg,#12C2A6,#0B8C82);
}
.article-body h3{font-size:18px;font-weight:600;margin:28px 0 10px;}
.article-body ul,.article-body ol{padding-left:1.35em;}
.article-body li{margin:.4em 0;}
.article-body ul li::marker{color:var(--c-primary);}
.article-body ol li::marker{color:var(--c-primary);font-weight:700;}
.article-body a{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#086b64;}
.article-body blockquote{
  background:var(--c-primary-50);border-left:3px solid var(--c-primary);
  border-radius:0 var(--r-md) var(--r-md) 0;padding:16px 20px;color:#0c4a48;font-size:15.5px;
}
.article-body blockquote p + p{margin-top:.7em;}
.article-body img{border-radius:16px;margin:8px auto;box-shadow:var(--shadow-card);}
.article-body figure figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:8px;}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;
  border:1px solid var(--c-line);border-radius:14px;font-size:15px;
}
.article-body thead th{background:#f0f7f6;text-align:left;font-weight:600;}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--c-line);}
.article-body tbody tr:nth-child(even){background:var(--c-primary-50);}
.article-body tbody tr:last-child td{border-bottom:none;}
.article-body code{background:#eef5f4;border-radius:6px;padding:2px 6px;font-size:14px;}

/* ---------- inline CTA ---------- */
.inline-cta{
  margin:38px auto 6px;max-width:800px;
  background:var(--c-primary-50);border-radius:var(--r-md);
  padding:24px 26px;display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;
}
.inline-cta h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.inline-cta p{font-size:14px;color:var(--c-muted);}

/* ---------- sidebar ---------- */
.side-card{
  background:#fff;border-radius:var(--r-md);box-shadow:var(--shadow-card);
  padding:22px;position:sticky;top:96px;
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;}
.side-list{list-style:none;}
.side-list li + li{margin-top:10px;}
.side-list a{font-size:14px;color:var(--c-text);text-decoration:none;display:flex;gap:8px;align-items:flex-start;}
.side-list a:hover{color:var(--c-primary-600);text-decoration:underline;}
.side-list .idx{color:var(--c-primary);font-weight:800;font-size:13px;line-height:1.7;}
.side-note{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--c-line);
  font-size:13px;color:var(--c-muted);line-height:1.7;
}

/* ---------- related ---------- */
.section{padding:64px 0;}
.section-head{margin-bottom:28px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.section-head .sub{font-size:14px;color:var(--c-muted);margin-top:8px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:#fff;border-radius:var(--r-md);box-shadow:var(--shadow-card);overflow:hidden;
  display:flex;flex-direction:column;text-decoration:none;color:inherit;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);text-decoration:none;color:inherit;}
.card-cover{aspect-ratio:16/9;background:var(--c-primary-50);overflow:hidden;}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.card:hover .card-cover img{transform:scale(1.04);}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;font-weight:600;line-height:1.45;}
.card-body p{font-size:14px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted);}
.empty-state{
  background:var(--c-primary-50);border-radius:var(--r-md);padding:36px 24px;text-align:center;
}
.empty-state p{font-size:14px;color:var(--c-muted);margin-bottom:16px;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.86);margin-top:24px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;
  padding:64px 0 40px;
}
.footer-brand .brand-main{color:#fff;font-size:17px;}
.footer-brand .brand-sub{color:#6ee0d2;}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.8;margin-top:14px;max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{list-style:none;}
.footer-col li + li{margin-top:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;text-decoration:none;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-col address{font-style:normal;font-size:14px;color:rgba(255,255,255,.62);line-height:1.9;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- mobile bottom bar ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  height:calc(56px + env(safe-area-inset-bottom));padding:0 16px env(safe-area-inset-bottom);
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  box-shadow:0 -6px 18px rgba(7,39,42,.08);
  align-items:center;justify-content:space-between;gap:12px;
}
.mobile-bar span{font-size:13px;color:var(--c-muted);}
.mobile-bar .btn{height:40px;padding:0 18px;font-size:14px;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .article-shell{grid-template-columns:minmax(0,1fr);}
  .side-card{position:static;}
}
@media (max-width:1023px){
  .nav-main{gap:20px;}
  .status-pill{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:900px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  :root{--header-h:60px;}
  .container{padding:0 18px;}
  .header-inner{padding:0 18px;gap:12px;}
  .nav-main{
    position:fixed;inset:var(--header-h) 0 0 0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:18px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .24s var(--ease),transform .24s var(--ease);
    overflow-y:auto;
  }
  .nav-main.open{opacity:1;transform:none;pointer-events:auto;}
  .nav-main a{font-size:19px;font-weight:600;padding:16px 4px;border-bottom:1px solid var(--c-line);}
  .nav-main a::after{display:none;}
  .burger{display:block;margin-left:auto;}
  .header-actions{gap:10px;}
  .header-actions .btn-primary{display:none;}
  .article-card{padding:26px 20px 30px;border-radius:var(--r-md);}
  .article-body{font-size:16px;line-height:1.8;}
  .page-wrap{padding:22px 0 96px;}
  .inline-cta{padding:20px;}
  .inline-cta .btn{width:100%;}
  .section{padding:48px 0;}
  .grid-3{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;padding:48px 0 32px;}
  .footer-bottom{flex-direction:column;}
  .mobile-bar{display:flex;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
}
@media (max-width:560px){
  .article-title{font-size:26px;}
  .breadcrumb .current{max-width:150px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0FA79A;
  --c-primary-600:#0B8C82;
  --c-primary-50:#E6F6F4;
  --c-accent:#FF7A4D;
  --c-gold:#F5B741;
  --c-ink:#07272A;
  --c-bg:#F5F9F9;
  --c-line:#DCEAE8;
  --c-text:#123033;
  --c-muted:#5C7476;
  --c-danger:#E5484D;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-sm:0 8px 24px rgba(7,39,42,.06);
  --shadow-md:0 16px 34px rgba(7,39,42,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary-600);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;
}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-.4px;color:var(--c-text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,249,249,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 22px rgba(7,39,42,.07);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:72px;display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(11,140,130,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:16px;font-weight:800;color:var(--c-text);letter-spacing:-.2px}
.brand-sub{font-size:11px;color:var(--c-muted);letter-spacing:2px}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-main a{
  font-size:15px;font-weight:500;color:var(--c-text);padding:6px 0;position:relative;
}
.nav-main a:hover{color:var(--c-primary-600);text-decoration:none}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-main a.active{color:var(--c-primary-600)}
.nav-main a.active::after,.nav-main a:hover::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:8px}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:var(--c-primary-50);color:var(--c-primary-600);
  font-size:12.5px;font-weight:600;white-space:nowrap;
}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 3px rgba(15,167,154,.18)}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;position:relative;
}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:50%;top:50%;width:18px;height:2px;border-radius:2px;background:var(--c-text);
  transform:translate(-50%,-50%);transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.burger span::before{content:"";transform:translate(-50%,-6px)}
.burger span::after{content:"";transform:translate(-50%,6px)}
.burger.is-open span{background:transparent}
.burger.is-open span::before{transform:translate(-50%,-50%) rotate(45deg)}
.burger.is-open span::after{transform:translate(-50%,-50%) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;text-decoration:none;white-space:nowrap;
  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:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  color:#fff;padding:14px 26px;font-size:16px;
  box-shadow:0 10px 24px rgba(11,140,130,.24);
}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px rgba(11,140,130,.30)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(11,140,130,.22)}
.btn-ghost{
  border:1.5px solid var(--c-primary);color:var(--c-primary-600);
  padding:12.5px 24px;font-size:16px;background:rgba(255,255,255,.6);
}
.btn-ghost:hover{background:var(--c-primary-50);color:var(--c-primary-600);transform:translateY(-1px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary-600);font-weight:600;font-size:15px;padding:4px 0;
}
.btn-link .arrow{transition:transform .22s var(--ease)}
.btn-link:hover .arrow{transform:translateX(3px)}
.btn-link:hover{text-decoration:none;color:var(--c-primary)}

/* ---------- Hero ---------- */
.hero{padding:52px 0 76px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(15,167,154,.10),rgba(15,167,154,0) 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;position:relative}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--c-line);
  font-size:13px;font-weight:600;color:var(--c-primary-600);box-shadow:var(--shadow-sm);
}
.hero h1{
  font-size:clamp(30px,4.4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.5px;
  margin:20px 0 16px;
}
.hero h1 em{font-style:normal;color:var(--c-primary-600)}
.hero-sub{font-size:18px;color:var(--c-muted);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px}
.stat{
  display:flex;align-items:baseline;gap:6px;
  padding:10px 16px;border-radius:999px;background:#fff;border:1px solid var(--c-line);
  box-shadow:var(--shadow-sm);
}
.stat b{font-size:20px;font-weight:800;color:var(--c-primary-600);letter-spacing:-.5px}
.stat.i-gold b{color:#B8801A}
.stat span{font-size:12.5px;color:var(--c-muted)}
.hero-visual{
  position:relative;border-radius:var(--r-lg);min-height:396px;
  background-image:linear-gradient(140deg,rgba(11,140,130,.78) 0%,rgba(7,39,42,.58) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  box-shadow:0 20px 44px rgba(7,39,42,.16);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:26px;overflow:hidden;
}
.hero-visual::after{
  content:"";position:absolute;left:-40px;bottom:-60px;width:240px;height:240px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);pointer-events:none;
}
.hero-visual-text{position:relative;color:#fff;font-size:15px;line-height:1.7;max-width:320px}
.hero-visual-text strong{display:block;font-size:19px;font-weight:700;margin-bottom:6px;color:#fff}
.visual-card{
  position:absolute;top:24px;left:24px;right:auto;
  background:#fff;border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--shadow-md);
  min-width:196px;
}
.visual-card .k{font-size:12px;color:var(--c-muted);letter-spacing:.4px}
.visual-card .v{font-size:15px;font-weight:700;color:var(--c-text);margin-top:2px}
.visual-card .v.ok{color:var(--c-primary-600)}

/* ---------- Section base ---------- */
.section{padding:84px 0}
.section.alt{background:#fff}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,3vw,32px);line-height:1.3}
.section-head p{margin-top:12px;font-size:14px;color:var(--c-muted);line-height:1.7}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:var(--c-primary-600);margin-bottom:12px;text-transform:uppercase;
}

/* ---------- Steps timeline ---------- */
.steps-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.steps-intro h2{font-size:clamp(24px,3vw,32px)}
.steps-intro p{margin-top:14px;color:var(--c-muted);font-size:15px}
.steps-intro .mini-note{
  margin-top:26px;padding:18px;border-radius:var(--r-md);
  background:var(--c-primary-50);border-left:3px solid var(--c-primary);
  font-size:14px;color:var(--c-primary-600);line-height:1.7;
}
.steps{display:grid;gap:16px}
.step{
  display:grid;grid-template-columns:92px 1fr;gap:20px;align-items:start;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:24px 26px;box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#C7E4E1}
.step-no{
  font-size:40px;font-weight:800;line-height:1;letter-spacing:-1.5px;
  color:var(--c-gold);
}
.step-body h3{font-size:18px;margin-bottom:8px}
.step-body p{font-size:14.5px;color:var(--c-muted);line-height:1.75}
.step-tag{
  display:inline-block;margin-top:12px;padding:4px 12px;border-radius:999px;
  background:var(--c-primary-50);color:var(--c-primary-600);font-size:12.5px;font-weight:600;
}

/* ---------- Precheck ---------- */
.precheck{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center}
.precheck-media{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);position:relative;
}
.precheck-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.precheck-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;
  background:linear-gradient(180deg,rgba(7,39,42,0) 0%,rgba(7,39,42,.72) 100%);
  color:#fff;font-size:13px;
}
.check-list{display:grid;gap:14px;margin-top:24px}
.check-item{
  display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px 20px;box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.check-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.check-icon{
  width:34px;height:34px;border-radius:10px;background:var(--c-primary-50);
  color:var(--c-primary-600);display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;
}
.check-item h3{font-size:16px;margin-bottom:4px}
.check-item p{font-size:14px;color:var(--c-muted);line-height:1.7}
.gold-note{
  margin-top:26px;display:flex;gap:12px;align-items:flex-start;
  background:#FEF6E4;border:1px solid #F6E3BB;border-radius:var(--r-md);
  padding:16px 20px;font-size:14px;color:#7A5A12;line-height:1.7;
}
.gold-note b{color:#8A5F08}

/* ---------- Recommend cards ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rec-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.rec-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{
  align-self:flex-start;padding:4px 12px;border-radius:999px;
  background:var(--c-primary-50);color:var(--c-primary-600);font-size:12.5px;font-weight:600;
}
.rec-body h3{font-size:17px;line-height:1.5}
.rec-body p{font-size:14px;color:var(--c-muted);line-height:1.7;flex:1}
.rec-foot{
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-muted);padding-top:8px;border-top:1px dashed var(--c-line);
}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--c-ink);color:#fff;border-radius:var(--r-lg);
  padding:56px 48px;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(15,167,154,.35),rgba(15,167,154,0) 70%);
}
.cta-band::after{
  content:"";position:absolute;left:-30px;bottom:-90px;width:260px;height:260px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
}
.cta-band-inner{position:relative;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px)}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.72);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);margin-top:84px;padding:64px 0 0}
.footer-grid{
  display:grid;grid-template-columns:4fr 2fr 2fr 3fr;gap:36px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand-text .brand-main{color:#fff}
.footer-brand .brand-text .brand-sub{color:rgba(255,255,255,.6)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px}
.footer-col a:hover{color:#fff}
.footer-col address{font-style:normal;font-size:14px;line-height:1.9;color:rgba(255,255,255,.66)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:22px 0 30px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- Mobile drawer & bar ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;visibility:hidden;
}
.drawer.open{visibility:visible}
.drawer-backdrop{
  position:absolute;inset:0;background:rgba(7,39,42,.5);opacity:0;
  transition:opacity .24s var(--ease);
}
.drawer.open .drawer-backdrop{opacity:1}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(88vw,360px);background:#fff;
  padding:24px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform .26s var(--ease);
  box-shadow:-16px 0 40px rgba(7,39,42,.18);
}
.drawer.open .drawer-panel{transform:translateX(0)}
.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(--c-line);
  font-size:18px;color:var(--c-muted);background:#fff;
}
.drawer-panel a.drawer-link{
  font-size:17px;font-weight:600;color:var(--c-text);padding:14px 6px;
  border-bottom:1px solid var(--c-line);
}
.drawer-panel a.drawer-link:hover{color:var(--c-primary-600);text-decoration:none}
.drawer-panel .btn{margin-top:auto;width:100%}
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border-top:1px solid var(--c-line);
  padding:8px 18px calc(8px + env(safe-area-inset-bottom));
  align-items:center;justify-content:space-between;gap:14px;
  box-shadow:0 -6px 20px rgba(7,39,42,.08);
}
.mobile-bar span{font-size:13.5px;font-weight:600;color:var(--c-text)}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .header-inner{height:64px}
  .nav-main{display:none}
  .status-pill{display:none}
  .burger{display:block}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero{padding:36px 0 56px}
  .hero-visual{min-height:320px}
  .steps-layout{grid-template-columns:1fr;gap:32px}
  .precheck{grid-template-columns:1fr;gap:32px}
  .rec-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .header-inner{padding:0 18px}
  .btn-primary,.btn-ghost{padding:13px 22px;font-size:15px}
  .hero-cta .btn{width:100%}
  .hero-stats{gap:10px}
  .stat{padding:8px 14px}
  .section{padding:52px 0}
  .site-footer{margin-top:56px;padding-top:48px}
  .step{grid-template-columns:64px 1fr;padding:20px;gap:14px}
  .step-no{font-size:32px}
  .rec-grid{grid-template-columns:1fr}
  .cta-band{padding:38px 24px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .mobile-bar{display:flex}
  body{padding-bottom:72px}
}
@media (max-width:520px){
  .hero h1{font-size:30px}
  .brand-main{font-size:15px}
}

/* roulang page: category2 */
:root{
  --c-primary:#0FA79A;
  --c-primary-600:#0B8C82;
  --c-primary-50:#E6F6F4;
  --c-accent:#FF7A4D;
  --c-gold:#F5B741;
  --c-ink:#07272A;
  --c-bg:#F5F9F9;
  --c-line:#DCEAE8;
  --c-text:#123033;
  --c-muted:#5C7476;
  --c-error:#E5484D;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-card:0 8px 24px rgba(7,39,42,.06);
  --shadow-hover:0 16px 34px rgba(7,39,42,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary-600);text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease)}
a:hover{color:var(--c-primary);text-decoration:underline}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-text);letter-spacing:-.2px}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.5px}
h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700}
h3{font-size:19px;line-height:1.4;font-weight:600}
p{margin:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,249,249,.78);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:background-color .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:#fff;
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(7,39,42,.08);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(11,140,130,.28);
}
.brand-text{display:flex;align-items:baseline;gap:2px;font-weight:800;line-height:1}
.brand-main{font-size:17px;color:var(--c-text);letter-spacing:-.3px}
.brand-sub{font-size:12px;font-weight:600;color:var(--c-primary-600);background:var(--c-primary-50);border-radius:999px;padding:3px 8px}
.nav-main{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:500}
.nav-main a{color:var(--c-text);position:relative;padding:6px 0}
.nav-main a:hover{color:var(--c-primary-600);text-decoration:none}
.nav-main a.active{color:var(--c-primary-600);font-weight:600}
.nav-main a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--c-primary);
}
.header-actions{display:flex;align-items:center;gap:12px}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--c-primary-50);color:var(--c-primary-600);
  border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;white-space:nowrap;
}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--c-primary);flex:none;box-shadow:0 0 0 3px rgba(15,167,154,.18)}
.burger{
  display:none;width:42px;height:42px;flex:none;align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:12px;background:#fff;cursor:pointer;
  transition:background-color .22s var(--ease),box-shadow .22s var(--ease);
}
.burger:hover{background:var(--c-primary-50)}
.burger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--c-text)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--c-text)}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:#fff;
  padding:88px 24px 32px;display:flex;flex-direction:column;gap:4px;
  opacity:0;visibility:hidden;overflow-y:auto;
  transition:opacity .26s var(--ease),visibility .26s var(--ease);
}
.mobile-drawer.open{opacity:1;visibility:visible}
.mobile-drawer a.drawer-link{
  font-size:20px;font-weight:600;color:var(--c-text);padding:15px 0;border-bottom:1px solid var(--c-line);
}
.mobile-drawer a.drawer-link.active{color:var(--c-primary-600)}
.mobile-drawer .drawer-cta{margin-top:24px;width:100%}
.drawer-close{
  position:absolute;top:22px;right:22px;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;font-size:20px;cursor:pointer;line-height:1;
}
.drawer-close:hover{background:var(--c-primary-50)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),filter .22s var(--ease),color .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  color:#fff;height:50px;padding:0 26px;box-shadow:0 10px 22px rgba(11,140,130,.22);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 14px 28px rgba(11,140,130,.28);color:#fff;text-decoration:none}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(11,140,130,.2)}
.btn-ghost{border:1.5px solid var(--c-primary);color:var(--c-primary-600);background:transparent;height:50px;padding:0 26px}
.btn-ghost:hover{background:var(--c-primary-50);text-decoration:none;color:var(--c-primary-600)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-text{color:var(--c-primary-600);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.btn-text .arrow{transition:transform .22s var(--ease)}
.btn-text:hover{text-decoration:none;color:var(--c-primary)}
.btn-text:hover .arrow{transform:translateX(3px)}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:56px 0 76px}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 10% 18%,rgba(15,167,154,.10),transparent 42%),
    radial-gradient(circle at 90% 6%,rgba(255,122,77,.09),transparent 38%),
    radial-gradient(rgba(15,167,154,.10) 1px,transparent 1px);
  background-size:auto,auto,22px 22px;
  opacity:.85;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.hero-copy h1{margin-bottom:16px}
.hero-copy .lead{font-size:18px;color:var(--c-muted);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.stat-row{display:flex;flex-wrap:wrap;gap:12px}
.stat{
  display:inline-flex;align-items:baseline;gap:8px;background:#fff;border:1px solid var(--c-line);
  border-radius:999px;padding:10px 18px;box-shadow:var(--shadow-card);
}
.stat b{font-size:20px;color:var(--c-primary-600);font-variant-numeric:tabular-nums;font-weight:800}
.stat.gold b{color:var(--c-gold)}
.stat span{font-size:13px;color:var(--c-muted)}
.hero-visual{position:relative}
.hero-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:360px;
  box-shadow:0 22px 48px rgba(7,39,42,.14);background:var(--c-primary-600);
}
.hero-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(15,167,154,.42) 0%,rgba(7,39,42,.42) 100%);
}
.hero-float{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  background:#fff;border-radius:var(--r-md);padding:16px 18px;
  box-shadow:0 14px 30px rgba(7,39,42,.18);
}
.hero-float .row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}
.hero-float .row+.row{margin-top:10px;padding-top:10px;border-top:1px solid var(--c-line)}
.hero-float .k{color:var(--c-muted)}
.hero-float .v{font-weight:600;color:var(--c-text);display:inline-flex;align-items:center;gap:7px}

/* ---------- 通用板块 ---------- */
.section{padding:78px 0}
.section.alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{margin-bottom:12px}
.section-head .sub{font-size:14px;color:var(--c-muted)}
.eyebrow{
  display:inline-block;background:var(--c-primary-50);color:var(--c-primary-600);
  border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600;margin-bottom:14px;
}

/* ---------- 图文交替 ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.feature-row+.feature-row{margin-top:76px}
.feature-row.reverse .feature-media{order:2}
.feature-media{
  border-radius:var(--r-lg);overflow:hidden;background:#fff;
  box-shadow:0 16px 36px rgba(7,39,42,.10);aspect-ratio:16/10;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.feature-media:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.feature-media img{width:100%;height:100%;object-fit:cover}
.feature-body h3{margin:14px 0 12px;font-size:clamp(20px,2.2vw,24px);font-weight:700}
.feature-body p{color:var(--c-muted);font-size:15.5px}
.check-list{list-style:none;padding:0;margin:18px 0 20px}
.check-list li{position:relative;padding-left:26px;margin-bottom:10px;color:var(--c-muted);font-size:15px}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--c-primary);box-shadow:0 0 0 4px var(--c-primary-50);
}

/* ---------- 清单卡 + 提示条 ---------- */
.panel-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--shadow-card);
}
.panel h3{font-size:18px;margin-bottom:6px}
.panel .panel-sub{font-size:14px;color:var(--c-muted);margin-bottom:20px}
.col-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.col-item{display:flex;gap:12px;align-items:flex-start}
.col-item .dot{
  flex:none;width:26px;height:26px;border-radius:9px;background:var(--c-primary-50);
  color:var(--c-primary-600);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.col-item b{display:block;font-size:15px;font-weight:600;margin-bottom:2px}
.col-item span{font-size:13.5px;color:var(--c-muted);line-height:1.65}
.spec-card{background:var(--c-ink);color:rgba(255,255,255,.78);border-radius:var(--r-md);padding:26px}
.spec-card h3{color:#fff;font-size:18px;margin-bottom:16px}
.spec-card dl{margin:0;display:grid;gap:12px}
.spec-card .spec-row{display:flex;justify-content:space-between;gap:16px;font-size:14px;border-bottom:1px dashed rgba(255,255,255,.16);padding-bottom:10px}
.spec-card .spec-row:last-child{border-bottom:0;padding-bottom:0}
.spec-card dt{color:rgba(255,255,255,.6)}
.spec-card dd{margin:0;color:#fff;font-weight:600}
.tip-bar{
  margin-top:24px;background:#FFF7E6;border-left:3px solid var(--c-gold);
  border-radius:var(--r-sm);padding:16px 20px;font-size:14.5px;color:#7A5A12;
}
.tip-bar b{color:#5F4409}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:box-shadow .24s var(--ease)}
.faq-item:hover{box-shadow:var(--shadow-card)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-text);cursor:pointer;
}
.faq-q:hover{color:var(--c-primary-600)}
.faq-icon{flex:none;width:24px;height:24px;border-radius:50%;background:var(--c-primary-50);color:var(--c-primary-600);font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;transition:transform .22s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease)}
.faq-item.open .faq-a{max-height:340px}
.faq-a-inner{padding:2px 22px 20px;font-size:15px;color:var(--c-muted);line-height:1.85;border-left:3px solid var(--c-primary);margin-left:22px;padding-left:18px}

/* ---------- 分类导航卡 ---------- */
.cat-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-link{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--shadow-card);color:var(--c-text);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.cat-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--c-primary);text-decoration:none;color:var(--c-text)}
.cat-link .tag{margin-bottom:12px}
.cat-link b{display:block;font-size:16.5px;margin-bottom:6px}
.cat-link span{font-size:13.5px;color:var(--c-muted)}

/* ---------- CTA 带 ---------- */
.cta-wrap{padding:0 0 84px}
.cta-band{
  position:relative;overflow:hidden;background:var(--c-ink);color:#fff;
  border-radius:var(--r-lg);padding:56px 48px;text-align:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:20px 20px;opacity:.5;
}
.cta-band h2{color:#fff;position:relative;z-index:1;margin-bottom:14px}
.cta-band p{position:relative;z-index:1;color:rgba(255,255,255,.72);max-width:620px;margin:0 auto 28px;font-size:15.5px}
.cta-band .btn{position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand-text{display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin-bottom:16px}
.footer-brand .brand-main{color:#fff;font-size:18px}
.footer-brand .brand-sub{background:rgba(15,167,154,.22);color:#7FE3D8}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14.5px}
.footer-col a:hover{color:#fff;text-decoration:underline}
.site-footer address{font-style:normal;font-size:14px;line-height:1.95}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 移动端底部转化条 ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.95);backdrop-filter:blur(8px);
  border-top:1px solid var(--c-line);box-shadow:0 -6px 18px rgba(7,39,42,.08);
}
.mobile-bar .mb-text{font-size:13.5px;font-weight:600;color:var(--c-text)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-main{display:none}
  .burger{display:flex}
  .header-inner{height:64px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .page-hero{padding:40px 0 60px}
  .feature-row{grid-template-columns:1fr;gap:26px}
  .feature-row.reverse .feature-media{order:0}
  .feature-row+.feature-row{margin-top:56px}
  .panel-grid{grid-template-columns:1fr}
  .cat-links{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:60px 0}
}
@media (max-width:767px){
  .mobile-bar{display:flex}
  .container{padding:0 18px}
  .header-inner{padding:0 18px;height:60px}
  .header-actions .status-pill{display:none}
  .hero-actions{gap:12px}
  .hero-actions .btn{width:100%}
  .stat-row{gap:8px}
  .stat{padding:8px 14px}
  .stat b{font-size:18px}
  .col-list{grid-template-columns:1fr}
  .cat-links{grid-template-columns:1fr}
  .cta-band{padding:38px 22px;border-radius:var(--r-md)}
  .cta-band .btn{width:100%}
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
  .faq-q{font-size:15px;padding:16px 18px}
  .faq-a-inner{margin-left:18px;padding-left:14px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
  .cta-wrap{padding-bottom:72px}
}

/* roulang page: category3 */
:root{
  --c-primary:#0FA79A;
  --c-primary-600:#0B8C82;
  --c-primary-50:#E6F6F4;
  --c-accent:#FF7A4D;
  --c-gold:#F5B741;
  --c-ink:#07272A;
  --c-bg:#F5F9F9;
  --c-card:#FFFFFF;
  --c-line:#DCEAE8;
  --c-text:#123033;
  --c-muted:#5C7476;
  --c-error:#E5484D;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-card:0 8px 24px rgba(7,39,42,.06);
  --shadow-hover:0 16px 34px rgba(7,39,42,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-base:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-600);text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
a:hover{color:var(--c-primary);text-decoration:underline;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;color:var(--c-text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
address{font-style:normal;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-head{margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.3px;}
.section-head p{margin-top:10px;font-size:14px;color:var(--c-muted);max-width:32em;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-primary-600);letter-spacing:.06em;}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--c-primary);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,249,249,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background-color .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(7,39,42,.07);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:72px;display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-text);text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;color:var(--c-text);}
.brand-mark{
  width:36px;height:36px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  box-shadow:0 6px 14px rgba(11,140,130,.28);
}
.brand-text{display:flex;align-items:baseline;gap:4px;line-height:1;}
.brand-main{font-size:17px;font-weight:800;letter-spacing:-.2px;}
.brand-sub{
  font-size:11px;font-weight:600;color:var(--c-primary-600);
  background:var(--c-primary-50);border-radius:999px;padding:3px 7px;
}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:8px;}
.nav-main a{
  position:relative;font-size:15px;font-weight:500;color:#274a4d;padding:6px 0;
}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-main a:hover{color:var(--c-primary-600);text-decoration:none;}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1);}
.nav-main a.active{color:var(--c-primary-600);font-weight:600;}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--c-primary-600);
  background:var(--c-primary-50);border-radius:999px;padding:6px 12px;white-space:nowrap;
}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 3px rgba(15,167,154,.18);}
.burger{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:2px;background:var(--c-text);position:relative;border-radius:2px;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text);border-radius:2px;
  transition:transform .24s var(--ease),top .24s var(--ease);
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;border-radius:999px;
  padding:0 24px;height:48px;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-sm{height:40px;font-size:14px;padding:0 18px;}
.btn-primary{
  background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  color:#fff;box-shadow:0 8px 18px rgba(11,140,130,.26);
}
.btn-primary:hover{color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 24px rgba(11,140,130,.32);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(11,140,130,.24);}
.btn-ghost{
  border:1.5px solid var(--c-primary);color:var(--c-primary-600);background:transparent;
}
.btn-ghost:hover{background:var(--c-primary-50);color:var(--c-primary-600);text-decoration:none;}
.btn-ghost:active{transform:translateY(1px);}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary-600);
  padding:4px 0;
}
.btn-link .arrow{transition:transform .22s var(--ease);}
.btn-link:hover{text-decoration:none;color:var(--c-primary);}
.btn-link:hover .arrow{transform:translateX(3px);}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  background:linear-gradient(180deg,#EAF7F5 0%,var(--c-bg) 100%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.16;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-90px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(15,167,154,.14),rgba(15,167,154,0) 68%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;
  color:var(--c-primary-600);background:var(--c-primary-50);border-radius:999px;padding:6px 12px;
}
.tag-accent{color:#B8421E;background:rgba(255,122,77,.14);}
.tag-gold{color:#8A5A00;background:rgba(245,183,65,.20);}
h1.hero-title{
  font-size:clamp(30px,4.4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.5px;
  margin-bottom:16px;
}
h1.hero-title em{font-style:normal;color:var(--c-primary-600);}
.hero-sub{font-size:18px;color:#33565A;max-width:30em;margin-bottom:14px;}
.hero-desc{font-size:15px;color:var(--c-muted);max-width:34em;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.stat{
  display:flex;align-items:baseline;gap:8px;
  background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:8px 16px;
  box-shadow:var(--shadow-card);
}
.stat b{font-size:20px;font-weight:800;color:var(--c-gold);letter-spacing:-.5px;}
.stat span{font-size:12px;color:var(--c-muted);}
.hero-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  min-height:340px;box-shadow:0 20px 44px rgba(7,39,42,.14);
}
.hero-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(15,167,154,.34) 0%,rgba(7,39,42,.52) 100%);
}
.hero-card-inner{position:relative;z-index:3;padding:32px 28px;color:#fff;display:flex;flex-direction:column;height:100%;justify-content:flex-end;gap:10px;min-height:340px;}
.hero-card-inner h3{color:#fff;font-size:20px;font-weight:700;}
.hero-card-inner p{font-size:14px;color:rgba(255,255,255,.86);max-width:24em;}
.hero-float{
  position:relative;z-index:4;margin:-72px 20px 20px;background:#fff;border-radius:var(--r-md);
  padding:16px 18px;box-shadow:0 14px 30px rgba(7,39,42,.16);
  display:flex;align-items:center;gap:12px;
}
.hero-float .dot{width:34px;height:34px;border-radius:10px;background:var(--c-primary-50);color:var(--c-primary-600);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex-shrink:0;}
.hero-float p{font-size:13px;color:var(--c-muted);}
.hero-float strong{display:block;font-size:14px;color:var(--c-text);}

/* ---------- checklist ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.check-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:24px;display:flex;gap:16px;
  box-shadow:var(--shadow-card);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.check-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#C7E4E0;}
.check-num{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:var(--c-primary-600);
  background:var(--c-primary-50);letter-spacing:-.5px;
}
.check-card h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.check-card p{font-size:14px;color:var(--c-muted);}
.check-card .mini{
  display:inline-block;margin-top:10px;font-size:12px;font-weight:600;color:var(--c-primary-600);
}

/* ---------- gold notice ---------- */
.notice-gold{
  display:flex;gap:16px;align-items:flex-start;
  background:rgba(245,183,65,.14);
  border-left:3px solid var(--c-gold);
  border-radius:var(--r-sm);
  padding:20px 22px;
  margin-top:32px;
}
.notice-gold .ico{
  flex-shrink:0;width:34px;height:34px;border-radius:10px;background:#fff;
  display:flex;align-items:center;justify-content:center;
  color:#B77400;font-weight:800;font-size:16px;box-shadow:0 4px 12px rgba(183,116,0,.12);
}
.notice-gold h3{font-size:16px;font-weight:700;color:#7A4E00;margin-bottom:4px;}
.notice-gold p{font-size:14px;color:#6B4A14;}

/* ---------- spec card ---------- */
.spec-wrap{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start;}
.spec-aside{
  background:var(--c-ink);color:#fff;border-radius:var(--r-lg);padding:32px 28px;position:relative;overflow:hidden;
}
.spec-aside::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,167,154,.35),rgba(15,167,154,0) 70%);
}
.spec-aside h3{color:#fff;font-size:20px;font-weight:700;margin-bottom:12px;position:relative;z-index:2;}
.spec-aside p{font-size:14px;color:rgba(255,255,255,.76);margin-bottom:20px;position:relative;z-index:2;}
.spec-aside ul{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;}
.spec-aside li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.86);}
.spec-aside li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-gold);margin-top:9px;flex-shrink:0;}
.spec-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:12px 8px;box-shadow:var(--shadow-card);
}
.spec-row{
  display:grid;grid-template-columns:150px 1fr;gap:18px;
  padding:18px 20px;border-radius:var(--r-sm);
}
.spec-row + .spec-row{border-top:1px solid var(--c-line);}
.spec-row dt{font-size:14px;font-weight:700;color:var(--c-primary-600);}
.spec-row dd{margin:0;font-size:14px;color:var(--c-muted);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:28px 24px;box-shadow:var(--shadow-card);position:relative;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step b{
  display:block;font-size:34px;font-weight:800;line-height:1;letter-spacing:-1px;
  color:var(--c-gold);margin-bottom:14px;
}
.step h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.step p{font-size:14px;color:var(--c-muted);}
.step-line{
  position:absolute;top:52px;right:-16px;width:32px;height:2px;
  background:linear-gradient(90deg,var(--c-line),transparent);
}
.step:last-child .step-line{display:none;}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.related-card{
  display:flex;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow-card);color:var(--c-text);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.related-card:hover{text-decoration:none;color:var(--c-text);transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#C7E4E0;}
.related-thumb{width:120px;height:88px;border-radius:var(--r-sm);object-fit:cover;flex-shrink:0;}
.related-card h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.related-card p{font-size:13px;color:var(--c-muted);}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--c-ink);border-radius:var(--r-lg);padding:48px 40px;position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-band::after{
  content:"";position:absolute;left:-80px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,167,154,.34),rgba(15,167,154,0) 70%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:700;position:relative;z-index:2;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.75);font-size:14px;position:relative;z-index:2;}
.cta-band .btn{position:relative;z-index:2;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);margin-top:96px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .brand-text{margin-bottom:14px;}
.footer-brand .brand-main{color:#fff;font-size:18px;}
.footer-brand .brand-sub{background:rgba(15,167,154,.22);color:#7FE3D6;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:30em;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-col address{font-size:14px;line-height:2;color:rgba(255,255,255,.66);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- mobile bar ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  height:56px;padding:0 16px calc(env(safe-area-inset-bottom));
  background:rgba(255,255,255,.94);backdrop-filter:blur(10px);
  box-shadow:0 -6px 20px rgba(7,39,42,.10);
  align-items:center;justify-content:space-between;gap:12px;
}
.mobile-bar span{font-size:14px;font-weight:600;color:var(--c-text);}
.mobile-bar .btn{height:38px;font-size:14px;padding:0 18px;}

/* ---------- drawer ---------- */
.nav-drawer{
  position:fixed;inset:0;z-index:65;background:var(--c-bg);
  padding:96px 24px 32px;display:none;flex-direction:column;gap:6px;
}
.nav-drawer.is-open{display:flex;}
.nav-drawer a{
  font-size:20px;font-weight:600;color:var(--c-text);padding:16px 4px;
  border-bottom:1px solid var(--c-line);
}
.nav-drawer a:hover{text-decoration:none;color:var(--c-primary-600);}
.nav-drawer .btn{margin-top:24px;width:100%;}
body.no-scroll{overflow:hidden;}

@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .spec-wrap{grid-template-columns:1fr;gap:24px;}
  .grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .step-line{display:none;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .nav-main{display:none;}
  .header-actions .status-pill{display:none;}
  .header-actions .btn-sm{display:none;}
  .burger{display:flex;}
  .header-inner{height:60px;padding:0 18px;}
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .section-tight{padding:40px 0;}
  .page-hero{padding:40px 0 56px;}
  .hero-cta .btn{width:100%;}
  .hero-card{min-height:260px;}
  .hero-card-inner{min-height:260px;padding:24px 20px;}
  .hero-float{margin:-56px 12px 16px;}
  .cta-band{padding:32px 22px;}
  .cta-band .btn{width:100%;}
  .spec-row{grid-template-columns:1fr;gap:6px;padding:16px 14px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:48px 0 24px;margin-top:56px;}
  .related-card{flex-direction:column;align-items:flex-start;}
  .related-thumb{width:100%;height:150px;}
  .mobile-bar{display:flex;}
  body{padding-bottom:56px;}
}
@media (min-width:768px) and (max-width:1023px){
  .grid-2{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr 1fr;}
}

/* roulang page: category4 */
:root{
  --c-primary:#0FA79A;
  --c-primary-600:#0B8C82;
  --c-primary-50:#E6F6F4;
  --c-accent:#FF7A4D;
  --c-gold:#F5B741;
  --c-ink:#07272A;
  --c-bg:#F5F9F9;
  --c-card:#FFFFFF;
  --c-line:#DCEAE8;
  --c-text:#123033;
  --c-muted:#5C7476;
  --c-error:#E5484D;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --sh-card:0 8px 24px rgba(7,39,42,.06);
  --sh-hover:0 16px 34px rgba(7,39,42,.10);
  --grad-main:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary-600);text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:8px}
h1,h2,h3,h4{margin:0;color:var(--c-text);letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(7,39,42,.06);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;height:72px;
  display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-text);text-decoration:none}
.brand:hover{text-decoration:none;color:var(--c-text)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad-main);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(11,140,130,.28);
  flex:0 0 auto;
}
.brand-text{display:flex;align-items:baseline;gap:4px;line-height:1.1}
.brand-main{font-size:19px;font-weight:800;letter-spacing:-.4px}
.brand-sub{
  font-size:12px;font-weight:600;color:var(--c-primary-600);
  background:var(--c-primary-50);border-radius:6px;padding:2px 6px;
}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:12px}
.nav-main a{
  position:relative;font-size:15px;font-weight:500;color:var(--c-text);
  padding:6px 0;text-decoration:none;
}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-main a:hover{color:var(--c-primary-600);text-decoration:none}
.nav-main a:hover::after{transform:scaleX(1)}
.nav-main a.active{color:var(--c-primary-600)}
.nav-main a.active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--c-primary-600);
  background:var(--c-primary-50);border:1px solid rgba(15,167,154,.18);
  border-radius:999px;padding:6px 12px;white-space:nowrap;
}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 4px rgba(15,167,154,.14)}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;
}
.burger span,.burger span::before,.burger span::after{
  display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;position:relative;
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{transform:translateY(6px) rotate(45deg)}
.burger.is-open span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.2px;
  text-decoration:none;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:0 10px 24px rgba(11,140,130,.26)}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px rgba(11,140,130,.32);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(11,140,130,.24)}
.btn-ghost{background:transparent;color:var(--c-primary-600);border:1.5px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-50);color:var(--c-primary-600);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
  color:var(--c-primary-600);text-decoration:none;
}
.btn-link span{transition:transform .22s var(--ease)}
.btn-link:hover{color:var(--c-primary);text-decoration:none}
.btn-link:hover span{transform:translateX(3px)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:#fff;
  transform:translateY(-100%);visibility:hidden;
  transition:transform .28s var(--ease),visibility .28s var(--ease);
  display:flex;flex-direction:column;padding:88px 24px 24px;
}
.drawer.is-open{transform:translateY(0);visibility:visible}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  font-size:20px;font-weight:700;color:var(--c-text);padding:16px 4px;
  border-bottom:1px solid var(--c-line);text-decoration:none;
}
.drawer-nav a.active{color:var(--c-primary-600)}
.drawer .btn{margin-top:24px;width:100%}
body.no-scroll{overflow:hidden}

/* ---------- 页面头部 ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background-image:
    linear-gradient(160deg,rgba(245,249,249,.95) 0%,rgba(230,246,244,.88) 52%,rgba(245,249,249,.97) 100%),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,167,154,.14) 0%,rgba(15,167,154,0) 68%);
  pointer-events:none;
}
.cat-hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);
  gap:48px;align-items:center;
  padding:56px 0 68px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:18px}
.breadcrumb a{color:var(--c-muted);text-decoration:none}
.breadcrumb a:hover{color:var(--c-primary-600);text-decoration:underline}
.breadcrumb .sep{opacity:.6}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--c-primary-600);background:#fff;border:1px solid var(--c-line);
  border-radius:999px;padding:7px 14px;box-shadow:var(--sh-card);margin-bottom:20px;
}
.hero-title{
  font-size:clamp(30px,4.4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.5px;
  max-width:16em;
}
.hero-sub{margin-top:18px;font-size:clamp(17px,1.6vw,20px);color:var(--c-muted);max-width:30em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.stat{
  display:flex;align-items:baseline;gap:8px;
  background:#fff;border:1px solid var(--c-line);border-radius:999px;
  padding:10px 18px;box-shadow:var(--sh-card);
}
.stat-num{font-size:20px;font-weight:800;color:var(--c-gold);font-variant-numeric:tabular-nums}
.stat-num.primary{color:var(--c-primary-600)}
.stat-label{font-size:12.5px;color:var(--c-muted)}
.hero-side{background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-card);padding:26px;border:1px solid var(--c-line)}
.hero-side h2{font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:12px}
.hero-side h2 span{font-size:12px;font-weight:600;color:var(--c-primary-600);background:var(--c-primary-50);border-radius:999px;padding:3px 10px}
.side-list{margin-top:16px;display:flex;flex-direction:column;gap:2px}
.side-list li{padding:13px 0;border-bottom:1px dashed var(--c-line);display:flex;gap:12px;align-items:flex-start}
.side-list li:last-child{border-bottom:0;padding-bottom:4px}
.side-tag{
  flex:0 0 auto;font-size:11.5px;font-weight:600;color:var(--c-primary-600);
  background:var(--c-primary-50);border-radius:999px;padding:3px 9px;margin-top:3px;
}
.side-list p{font-size:14.5px;line-height:1.6}
.side-list .side-meta{display:block;font-size:12px;color:var(--c-muted);margin-top:4px}

/* ---------- 板块通用 ---------- */
.section{padding:84px 0}
.section.tight{padding:68px 0}
.section.alt{background:#fff}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700}
.section-head .section-sub{margin-top:12px;font-size:14px;color:var(--c-muted)}
.section-head .head-row{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between}

.tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;color:var(--c-primary-600);
  background:var(--c-primary-50);border-radius:999px;padding:4px 11px;
}
.tag.accent{color:#B4462A;background:rgba(255,122,77,.12)}

/* ---------- 本期要点 ---------- */
.feature-row{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:24px;align-items:stretch}
.feature-card{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.feature-card:hover{box-shadow:var(--sh-hover);transform:translateY(-3px)}
.feature-media{position:relative;min-height:250px;background:var(--c-primary-50)}
.feature-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.feature-body{padding:32px 30px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.feature-body h3{font-size:21px;font-weight:700;line-height:1.4}
.feature-body p{font-size:15px;color:var(--c-muted);line-height:1.75}
.mini-stack{display:flex;flex-direction:column;gap:24px}
.mini-card{
  flex:1;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:24px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--sh-card);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.mini-card:hover{box-shadow:var(--sh-hover);transform:translateY(-3px);border-color:rgba(15,167,154,.35)}
.mini-card h3{font-size:17px;font-weight:700;line-height:1.45}
.mini-card p{font-size:14px;color:var(--c-muted);line-height:1.7}

/* ---------- 资讯卡片列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.news-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--sh-card);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.news-card:hover{box-shadow:var(--sh-hover);transform:translateY(-3px);border-color:rgba(15,167,154,.3)}
.news-cover{display:block;overflow:hidden;background:var(--c-primary-50)}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease)}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-title{font-size:18px;font-weight:700;line-height:1.45}
.news-title a{color:var(--c-text);text-decoration:none}
.news-title a:hover{color:var(--c-primary-600)}
.news-desc{font-size:14px;color:var(--c-muted);line-height:1.7}
.news-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-date{font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums}

/* ---------- 查阅方式 ---------- */
.guide-split{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}
.guide-split .sticky-col{position:sticky;top:104px}
.guide-split h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700}
.guide-split .section-sub{margin-top:12px;font-size:14px;color:var(--c-muted)}
.guide-list{display:flex;flex-direction:column;gap:16px}
.guide-item{
  display:flex;gap:18px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px 24px;box-shadow:var(--sh-card);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.guide-item:hover{box-shadow:var(--sh-hover);transform:translateY(-2px)}
.guide-num{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;background:var(--c-primary-50);
  color:var(--c-primary-600);font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.guide-item h3{font-size:17px;font-weight:700;margin-bottom:6px}
.guide-item p{font-size:14px;color:var(--c-muted);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-card);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item:hover{border-color:rgba(15,167,154,.32)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;font-size:16px;font-weight:600;color:var(--c-text);
  padding:20px 24px;line-height:1.55;
}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--c-primary-50);color:var(--c-primary-600);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--c-primary);color:#fff;transform:rotate(180deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a > div{overflow:hidden}
.faq-a-inner{
  padding:0 24px 22px 24px;font-size:15px;line-height:1.8;color:var(--c-muted);
  border-left:3px solid transparent;
}
.faq-item.is-open .faq-a-inner{border-left-color:var(--c-primary);padding-left:21px}

/* ---------- 深色 CTA ---------- */
.cta-band{background:var(--c-ink);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;left:-100px;bottom:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,194,166,.22) 0%,rgba(18,194,166,0) 70%);
}
.cta-inner{position:relative;z-index:1;padding:76px 0;display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between}
.cta-copy{max-width:620px}
.cta-copy h2{color:#fff;font-size:clamp(26px,3.2vw,36px);line-height:1.3;font-weight:800}
.cta-copy p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.72);line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .brand-text{margin-bottom:16px}
.footer-brand .brand-main{color:#fff;font-size:18px}
.footer-brand .brand-sub{color:#7FE3D6;background:rgba(127,227,214,.14)}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:34em}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.4px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(255,255,255,.72);text-decoration:none;font-size:14px}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-col address{font-style:normal;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.62)}
.footer-bottom{padding-top:22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 移动端底部转化条 ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-top:1px solid var(--c-line);box-shadow:0 -6px 18px rgba(7,39,42,.07);
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  align-items:center;justify-content:space-between;gap:12px;
}
.mobile-bar span{font-size:13.5px;font-weight:600;color:var(--c-text)}
.mobile-bar .btn{height:40px;padding:0 18px;font-size:14px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .cat-hero-inner{gap:36px}
}
@media (max-width:1023px){
  .nav-main{display:none}
  .status-pill{display:none}
  .burger{display:flex}
  .header-inner{gap:16px}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px;padding:44px 0 56px}
  .hero-side{max-width:640px}
  .feature-row{grid-template-columns:1fr}
  .feature-card{grid-template-columns:1fr}
  .feature-media{min-height:200px;position:relative}
  .feature-media img{position:relative;height:200px}
  .guide-split{grid-template-columns:1fr;gap:28px}
  .guide-split .sticky-col{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .header-inner{padding:0 18px;height:60px}
  .header-actions .btn{display:none}
  .section{padding:56px 0}
  .section.tight{padding:48px 0}
  .news-grid{grid-template-columns:1fr;gap:18px}
  .feature-body{padding:24px 20px}
  .hero-cta .btn{width:100%}
  .stat{padding:8px 14px}
  .cta-inner{padding:56px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:6px}
  .mobile-bar{display:flex}
  body{padding-bottom:56px}
  .faq-q{padding:16px 18px;font-size:15.5px}
  .faq-a-inner{padding:0 18px 18px 18px}
  .faq-item.is-open .faq-a-inner{padding-left:15px}
}
@media (max-width:519px){
  .hero-title{font-size:30px}
  .hero-sub{font-size:16px}
  .stat-row{gap:10px}
  .stat-num{font-size:18px}
  .news-body{padding:18px 18px 20px}
  .guide-item{padding:18px}
}

/* roulang page: category5 */
:root{
  --c-primary:#0FA79A;
  --c-primary-600:#0B8C82;
  --c-primary-50:#E6F6F4;
  --c-accent:#FF7A4D;
  --c-gold:#F5B741;
  --c-ink:#07272A;
  --c-bg:#F5F9F9;
  --c-card:#FFFFFF;
  --c-line:#DCEAE8;
  --c-text:#123033;
  --c-muted:#5C7476;
  --c-error:#E5484D;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-1:0 8px 24px rgba(7,39,42,.06);
  --shadow-2:0 16px 34px rgba(7,39,42,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:var(--c-primary-600);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:8px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-white{background:#FFFFFF}
.section-soft{background:linear-gradient(180deg,#FFFFFF 0%,#EDF7F5 100%)}

.section-head{max-width:780px;margin-bottom:40px}
.section-kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.6px;color:var(--c-primary-600);background:var(--c-primary-50);border-radius:999px;padding:6px 14px;margin-bottom:14px}
.section-head h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.3px}
.section-head .sub{margin-top:10px;font-size:14px;color:var(--c-muted);line-height:1.6}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(7,39,42,.06);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;height:72px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px}
.brand:hover{text-decoration:none}
.brand-mark{
  width:34px;height:34px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(11,140,130,.28);
}
.brand-text{display:flex;align-items:baseline;gap:5px;line-height:1.1}
.brand-main{font-size:17px;font-weight:800;letter-spacing:-.3px;color:var(--c-ink)}
.brand-sub{font-size:11px;font-weight:700;color:var(--c-primary-600);background:var(--c-primary-50);border-radius:999px;padding:2px 7px}
.nav-main{display:flex;align-items:center;gap:28px}
.nav-main a{position:relative;font-size:15px;font-weight:500;color:#1C4245;padding:6px 0}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-main a:hover{color:var(--c-primary-600);text-decoration:none}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1)}
.nav-main a.active{color:var(--c-primary-600);font-weight:600}
.header-actions{display:flex;align-items:center;gap:14px}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--c-primary-600);
  background:var(--c-primary-50);border:1px solid #CFEDE8;border-radius:999px;padding:6px 12px;
}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 3px rgba(15,167,154,.16)}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:#fff;cursor:pointer;position:relative;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--c-text);position:relative;transition:background .22s var(--ease)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text);transition:transform .22s var(--ease)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{transform:translateY(6px) rotate(45deg)}
.burger.is-open span::after{transform:translateY(-6px) rotate(-45deg)}

.mobile-drawer{
  position:fixed;left:0;right:0;top:60px;bottom:0;z-index:55;
  background:#fff;padding:22px 20px 34px;overflow-y:auto;
  display:flex;flex-direction:column;
  opacity:0;transform:translateY(-12px);pointer-events:none;
  transition:opacity .24s var(--ease),transform .24s var(--ease);
}
.mobile-drawer.is-open{opacity:1;transform:none;pointer-events:auto}
.mobile-drawer a.m-link{font-size:19px;font-weight:600;color:var(--c-text);padding:16px 4px;border-bottom:1px solid var(--c-line)}
.mobile-drawer a.m-link.active{color:var(--c-primary-600)}
.mobile-drawer .btn{margin-top:24px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),filter .22s var(--ease),color .22s var(--ease);
}
.btn-primary{background:linear-gradient(135deg,#12C2A6 0%,#0B8C82 100%);color:#fff;box-shadow:0 10px 22px rgba(11,140,130,.24)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 14px 28px rgba(11,140,130,.30);color:#fff;text-decoration:none}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(11,140,130,.22)}
.btn-ghost{background:transparent;border:1.5px solid var(--c-primary);color:var(--c-primary-600)}
.btn-ghost:hover{background:var(--c-primary-50);color:var(--c-primary-600);text-decoration:none}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c-primary-600)}
.link-arrow span{transition:transform .22s var(--ease)}
.link-arrow:hover{text-decoration:none;color:var(--c-primary)}
.link-arrow:hover span{transform:translateX(3px)}

/* ============ 标签 / 徽章 ============ */
.chip{display:inline-block;font-size:12px;font-weight:700;color:var(--c-primary-600);background:var(--c-primary-50);border-radius:999px;padding:4px 11px}
.chip-warm{color:#B24A1F;background:#FFF0E9}
.stat{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow-1);min-width:132px}
.stat b{display:block;font-size:24px;line-height:1.2;font-weight:800;color:var(--c-primary-600);font-variant-numeric:tabular-nums}
.stat b.gold{color:#D99A12}
.stat span{display:block;font-size:12.5px;color:var(--c-muted);margin-top:2px}

/* ============ 分类页 Hero ============ */
.cat-hero{position:relative;padding:132px 0 80px;overflow:hidden;background:linear-gradient(180deg,#EAF7F5 0%,#F5F9F9 100%)}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.20}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(245,249,249,.95) 0%,rgba(230,246,244,.88) 48%,rgba(255,255,255,.72) 100%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.crumbs{font-size:13px;color:var(--c-muted);margin-bottom:16px}
.crumbs a{color:var(--c-muted)}
.crumbs a:hover{color:var(--c-primary-600)}
.crumbs span.sep{margin:0 6px;color:#A9BFBF}
.cat-hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.5px;margin:18px 0 16px}
.lead{font-size:18px;line-height:1.7;color:var(--c-muted);max-width:580px}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.stat-row{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.cat-hero-card{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 22px 48px rgba(7,39,42,.16)}
.cat-hero-card img{width:100%;height:360px;object-fit:cover}
.cat-hero-card .mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,140,130,.06) 0%,rgba(7,39,42,.58) 100%)}
.float-card{position:absolute;left:18px;right:18px;bottom:18px;background:#fff;border-radius:var(--r-md);padding:16px 18px;box-shadow:0 14px 30px rgba(7,39,42,.18)}
.float-card h3{font-size:15px;font-weight:700;margin-bottom:6px}
.float-card p{font-size:13px;line-height:1.6;color:var(--c-muted)}

/* ============ 横向大卡 + 错位小卡 ============ */
.split-feature{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start}
.feature-wide{
  display:grid;grid-template-columns:1.02fr 1fr;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.feature-wide:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.feature-wide img{width:100%;height:100%;min-height:320px;object-fit:cover}
.fw-body{padding:32px 30px;display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.fw-body h3{font-size:20px;font-weight:600;line-height:1.4}
.fw-body p{font-size:14.5px;line-height:1.75;color:var(--c-muted)}
.tick-list{display:flex;flex-direction:column;gap:9px;width:100%}
.tick-list li{position:relative;padding-left:22px;font-size:14px;line-height:1.7;color:var(--c-muted)}
.tick-list li::before{
  content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:50%;
  background:var(--c-primary-50);border:2px solid var(--c-primary);
}
.feature-stack{display:flex;flex-direction:column;gap:24px}
.feature-small{
  background:#fff;border:1px solid var(--c-line);border-radius:20px;padding:24px;
  box-shadow:var(--shadow-1);display:flex;gap:16px;align-items:flex-start;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.feature-small:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.feature-small.offset{margin-left:26px}
.icon-badge{
  flex:none;width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-50);color:var(--c-primary-600);
}
.icon-badge.warm{background:#FFF0E9;color:#C1552B}
.feature-small h3{font-size:17px;font-weight:600;margin-bottom:6px}
.feature-small p{font-size:14px;line-height:1.7;color:var(--c-muted)}

/* ============ 自查清单 ============ */
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.check-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:24px;
  box-shadow:var(--shadow-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.check-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.check-num{font-size:15px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;letter-spacing:.5px}
.check-card h3{font-size:17px;font-weight:600;margin:10px 0 8px}
.check-card p{font-size:14px;line-height:1.7;color:var(--c-muted)}
.gold-tip{
  margin-top:24px;display:flex;gap:12px;align-items:flex-start;
  background:#FFF9EC;border:1px solid #F6E3B8;border-radius:var(--r-md);padding:18px 20px;
  font-size:14px;line-height:1.7;color:#7A5A11;
}
.gold-tip strong{color:#7A5A11}

/* ============ FAQ ============ */
.faq-list{max-width:920px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:12px;box-shadow:var(--shadow-1);overflow:hidden;
  transition:box-shadow .22s var(--ease);
}
.faq-item.is-open{box-shadow:var(--shadow-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  text-align:left;padding:20px 24px;background:none;border:0;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6;
}
.faq-q:hover{color:var(--c-primary-600)}
.sign{
  flex:none;width:26px;height:26px;border-radius:50%;
  background:var(--c-primary-50);color:var(--c-primary-600);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;line-height:1;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.faq-item.is-open .sign{background:var(--c-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease)}
.faq-a-inner{margin:0 24px 22px;padding-left:16px;border-left:3px solid var(--c-primary-50);font-size:15px;line-height:1.8;color:var(--c-muted)}

/* ============ 表单 ============ */
.form-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);padding:40px;display:grid;grid-template-columns:1fr 1.35fr;gap:44px;
}
.form-side h2{font-size:clamp(22px,2.6vw,28px);line-height:1.35;font-weight:700;margin-bottom:12px}
.form-side p{font-size:14.5px;line-height:1.75;color:var(--c-muted);margin-bottom:18px}
.form-side img{border-radius:var(--r-md);height:180px;width:100%;object-fit:cover;box-shadow:var(--shadow-1)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.form-field label{font-size:14px;font-weight:500;color:var(--c-text)}
.form-field input,.form-field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--c-text);
  background:#FBFEFE;border:1px solid var(--c-line);border-radius:12px;
  padding:0 16px;height:48px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.form-field textarea{height:auto;min-height:132px;padding:14px 16px;line-height:1.7;resize:vertical}
.form-field input::placeholder,.form-field textarea::placeholder{color:#9BB0B0}
.form-field input:focus,.form-field textarea:focus{
  outline:none;background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(15,167,154,.16);
}
.form-field.field-invalid input,.form-field.field-invalid textarea{border-color:var(--c-error);background:#FFF8F8}
.form-error{font-size:13px;line-height:1.5;color:var(--c-error);min-height:0}
.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-note{font-size:13px;color:var(--c-muted)}
.form-status{
  margin-top:20px;border-radius:var(--r-md);padding:16px 18px;
  font-size:14px;line-height:1.75;display:flex;gap:10px;align-items:flex-start;
}
.form-status[hidden]{display:none}
.form-status.ok{background:var(--c-primary-50);border:1px solid #BFE7E1;color:#0A6A61}
.form-status.err{background:#FFF4F4;border:1px solid #F6C9CA;color:#B02A2E}

/* ============ 两条路径 ============ */
.path-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.path-card{
  background:#fff;border:1px solid var(--c-line);border-radius:20px;padding:30px;
  box-shadow:var(--shadow-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease);
  display:flex;flex-direction:column;align-items:flex-start;gap:14px;
}
.path-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.path-card h3{font-size:19px;font-weight:600}
.path-card p{font-size:14.5px;line-height:1.75;color:var(--c-muted)}
.path-links{display:flex;flex-direction:column;gap:10px;width:100%}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .brand-text{margin-bottom:14px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:#8FE6DB;background:rgba(15,167,154,.22)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.3px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-col address{font-style:normal;font-size:14px;line-height:1.9;color:rgba(255,255,255,.68)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:20px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 移动端底部转化条 ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:58;display:none;
  align-items:center;justify-content:space-between;gap:14px;
  background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  border-top:1px solid var(--c-line);box-shadow:0 -6px 18px rgba(7,39,42,.08);
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
}
.mobile-bar span{font-size:13px;font-weight:600;color:var(--c-text)}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-main{display:none}
  .status-pill{display:none}
  .burger{display:flex}
  .header-inner{height:60px}
  .cat-hero{padding:104px 0 60px}
  .cat-hero-inner{grid-template-columns:1fr;gap:34px}
  .split-feature{grid-template-columns:1fr}
  .feature-small.offset{margin-left:0}
  .form-card{grid-template-columns:1fr;gap:30px;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .mobile-bar{display:flex}
  body{padding-bottom:74px}
  .section{padding:52px 0}
  .section-tight{padding:44px 0}
  .container{padding:0 18px}
  .header-inner{padding:0 18px}
  .cat-hero{padding:88px 0 48px}
  .cat-hero-card img{height:230px}
  .check-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .path-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .feature-wide{grid-template-columns:1fr}
  .feature-wide img{min-height:200px;height:200px}
  .hero-cta .btn,.form-actions .btn{width:100%}
  .lead{font-size:16.5px}
  .faq-q{padding:18px 18px;font-size:15.5px}
  .faq-a-inner{margin:0 18px 20px}
  .stat{flex:1 1 calc(50% - 7px);min-width:0}
}
@media (min-width:1280px){
  .container{padding:0 24px}
}