/* roulang page: index */
:root{
  --c-primary:#0E3A43;
  --c-primary-dark:#08282E;
  --c-primary-soft:#E8F0F1;
  --c-accent:#F2784B;
  --c-accent-hover:#D9592D;
  --c-accent-soft:#FDEBE3;
  --c-success:#23A55A;
  --c-bg:#FAF8F5;
  --c-bg-card:#FFFFFF;
  --c-bg-dark:#0C242A;
  --c-text-main:#28323A;
  --c-text-secondary:#5C6B73;
  --c-text-light:#8A989F;
  --c-border:#E8E2D9;
  --c-white:#FFFFFF;
  --radius-sm:6px;
  --radius-md:14px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow-sm:0 2px 10px rgba(14,58,67,.07);
  --shadow-md:0 10px 30px rgba(14,58,67,.10);
  --shadow-lg:0 24px 50px rgba(14,58,67,.14);
  --space-section:clamp(70px,9vw,110px);
  --container-max:1180px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text-main);
  background:var(--c-bg);
  padding-top:var(--header-h);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:none;}
a{text-decoration:none;color:inherit;}
a:hover{transition:color .2s ease;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{list-style:none;}
.container{
  max-width:var(--container-max);
  margin:0 auto;
  padding:0 clamp(20px,4vw,40px);
}
.row{max-width:none;}
.section{padding:var(--space-section) 0;}
.section-dark{background:var(--c-bg-dark);}
.section-soft{background:var(--c-primary-soft);}

/* 按钮 */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-accent);color:var(--c-white);
  font-weight:600;font-size:16px;
  padding:14px 32px;border-radius:var(--radius-pill);
  border:none;cursor:pointer;
  transition:background .2s ease,box-shadow .2s ease,transform .2s ease;
  min-height:48px;
}
.btn-primary:hover{background:var(--c-accent-hover);box-shadow:var(--shadow-md);transform:scale(1.02);color:var(--c-white);}
.btn-primary:active{transform:scale(.98);}
.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--c-white);
  font-weight:600;font-size:16px;
  padding:13px 30px;border-radius:var(--radius-pill);
  border:2px solid rgba(255,255,255,.85);
  cursor:pointer;transition:all .2s ease;
  min-height:48px;
}
.btn-secondary:hover{background:rgba(255,255,255,.14);color:var(--c-white);}
.btn-secondary:active{transform:scale(.98);}
.btn-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--c-primary);
  font-weight:600;font-size:16px;
  padding:13px 30px;border-radius:var(--radius-pill);
  border:2px solid var(--c-primary);
  cursor:pointer;transition:all .2s ease;
  min-height:48px;
}
.btn-dark:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.btn-primary:focus-visible,.btn-secondary:focus-visible,.btn-dark:focus-visible{
  outline:3px solid rgba(242,120,75,.4);outline-offset:2px;
}
.text-link{
  color:var(--c-primary);font-weight:600;font-size:15px;
  display:inline-flex;align-items:center;gap:6px;
  transition:gap .2s ease;
}
.text-link i{font-size:13px;transition:transform .2s ease;}
.text-link:hover{gap:10px;color:var(--c-accent);}
.text-link:hover i{transform:translateX(2px);}

/* 标题装饰 */
.section-head{margin-bottom:48px;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--c-accent);
  letter-spacing:.5px;margin-bottom:10px;
}
.section-eyebrow::before{
  content:"";width:28px;height:3px;border-radius:3px;
  background:var(--c-accent);display:inline-block;
}
.section-title{
  font-size:clamp(24px,3.5vw,36px);
  font-weight:700;line-height:1.35;color:var(--c-text-main);
  margin-bottom:14px;
}
.section-sub{
  font-size:16px;color:var(--c-text-secondary);
  max-width:640px;line-height:1.8;
}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--header-h);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(232,226,217,.7);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),#14505C);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-white);font-size:17px;
}
.brand-text{font-weight:700;font-size:22px;color:var(--c-primary);letter-spacing:.5px;}
.main-nav{display:flex;align-items:center;gap:32px;margin-left:24px;}
.nav-link{
  font-size:16px;font-weight:500;color:var(--c-text-main);
  position:relative;padding:8px 0;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;
  width:0;height:3px;border-radius:3px;
  background:var(--c-accent);transition:width .25s ease;
}
.nav-link:hover{color:var(--c-accent);}
.nav-link.active{color:var(--c-primary);font-weight:600;}
.nav-link.active::after{width:100%;}
.header-right{display:flex;align-items:center;gap:16px;margin-left:auto;}

/* Mega */
.mega-wrap{position:relative;}
.mega-trigger{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;border:none;cursor:pointer;
  font-size:15px;font-weight:500;color:var(--c-text-main);
  padding:10px 16px;border-radius:var(--radius-pill);
  transition:background .2s ease,color .2s ease;
}
.mega-trigger i{font-size:12px;transition:transform .2s ease;}
.mega-wrap:hover .mega-trigger{background:var(--c-primary-soft);color:var(--c-primary);}
.mega-wrap:hover .mega-trigger i{transform:rotate(180deg);}
.mega-wrap:hover .mega-panel{opacity:1;visibility:visible;transform:translateY(8px) scale(1);}
.mega-panel{
  position:absolute;top:calc(100% + 8px);right:0;
  width:480px;max-width:90vw;
  background:var(--c-white);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);border:1px solid var(--c-border);
  padding:28px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(8px) scale(.98);
  transform-origin:top right;transition:all .2s ease;z-index:1100;
}
.mega-col h4{
  font-size:14px;font-weight:600;color:var(--c-text-light);
  margin-bottom:14px;letter-spacing:.5px;
}
.mega-col a.mega-link{
  display:flex;align-items:center;gap:8px;
  padding:8px 0;font-size:14px;color:var(--c-text-main);
  border-bottom:1px solid var(--c-border);transition:color .2s ease,padding-left .2s ease;
}
.mega-col a.mega-link:hover{color:var(--c-accent);padding-left:4px;}
.mega-col a.mega-link i{color:var(--c-accent);font-size:12px;width:16px;text-align:center;}
.mega-col .btn-primary{width:100%;padding:10px 16px;font-size:14px;min-height:42px;}
.header-cta{padding:10px 22px;font-size:14px;min-height:40px;}
.nav-trigger{
  display:none;width:44px;height:44px;border:none;background:transparent;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-trigger span{display:block;width:22px;height:2px;background:var(--c-text-main);border-radius:2px;transition:all .3s ease;}
.nav-trigger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-trigger.active span:nth-child(2){opacity:0;}
.nav-trigger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 移动端导航 */
.mobile-menu{
  position:fixed;top:var(--header-h);left:0;right:0;bottom:0;z-index:999;
  background:var(--c-bg);padding:32px clamp(20px,5vw,40px);
  overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;gap:8px;
}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu a.mobile-nav-link{
  display:block;padding:14px 12px;font-size:18px;font-weight:500;
  color:var(--c-text-main);border-bottom:1px solid var(--c-border);
  border-radius:var(--radius-sm);transition:background .2s ease;
}
.mobile-menu a.mobile-nav-link:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.mobile-menu a.mobile-nav-link.active{color:var(--c-accent);font-weight:600;}
.mobile-menu .btn-primary{margin-top:24px;width:100%;}
body.no-scroll{overflow:hidden;}

/* Hero */
.hero{
  position:relative;
  background:linear-gradient(135deg,rgba(14,58,67,.96) 0%,rgba(20,80,92,.92) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:var(--c-white);
  padding:clamp(60px,9vw,110px) 0;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;right:-80px;top:-40px;
  width:360px;height:360px;border-radius:50%;
  border:60px solid rgba(255,255,255,.06);
}
.hero::after{
  content:"";position:absolute;left:-60px;bottom:-80px;
  width:220px;height:220px;transform:rotate(45deg);
  background:rgba(255,255,255,.04);border-radius:24px;
}
.hero-inner{position:relative;z-index:2;}
.hero-content{padding-right:24px;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:500;color:#FFE8D6;
  background:rgba(255,255,255,.12);
  padding:6px 16px;border-radius:var(--radius-pill);
  margin-bottom:24px;
}
.hero-kicker i{font-size:13px;}
.hero h1{
  font-size:clamp(30px,4.5vw,48px);
  font-weight:700;line-height:1.35;color:var(--c-white);
  margin-bottom:20px;
}
.hero h1 .keyword{color:#FFE8D6;}
.hero-sub{
  font-size:18px;line-height:1.8;color:rgba(255,255,255,.86);
  max-width:520px;margin-bottom:32px;
}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px;}
.hero-tags{display:flex;gap:12px;flex-wrap:wrap;}
.hero-tags span{
  font-size:14px;color:rgba(255,255,255,.9);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.16);
  padding:6px 16px;border-radius:var(--radius-pill);
  display:inline-flex;align-items:center;gap:6px;
}
.hero-tags i{color:#FFE8D6;font-size:12px;}
.hero-visual{text-align:center;}
.hero-visual img{
  border-radius:var(--radius-lg);
  box-shadow:0 30px 60px rgba(0,0,0,.35);
  width:100%;aspect-ratio:4/3;object-fit:cover;
}

/* 痛点卡片 */
.pain-cards .columns{margin-bottom:24px;}
.pain-card{
  background:var(--c-bg-card);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);padding:32px 28px;
  height:100%;transition:transform .3s ease,box-shadow .3s ease;
  border:1px solid var(--c-border);
}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.pain-icon{
  width:56px;height:56px;border-radius:var(--radius-md);
  background:var(--c-primary-soft);display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;font-size:24px;color:var(--c-primary);
}
.pain-card h3{font-size:20px;font-weight:600;margin-bottom:10px;color:var(--c-text-main);}
.pain-card p{font-size:15px;color:var(--c-text-secondary);line-height:1.8;margin-bottom:0;}
.pain-arrow{
  text-align:center;margin:8px 0 4px;color:var(--c-accent);font-size:24px;
}

/* 解决方案 */
.solution-card{
  background:var(--c-bg-card);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease;
  border:1px solid var(--c-border);
}
.solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.solution-img{overflow:hidden;position:relative;aspect-ratio:16/10;}
.solution-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.solution-card:hover .solution-img img{transform:scale(1.04);}
.solution-img::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--c-accent),var(--c-primary));}
.solution-body{padding:28px 26px 24px;display:flex;flex-direction:column;flex:1;}
.solution-body h3{font-size:20px;font-weight:600;margin-bottom:10px;color:var(--c-text-main);}
.solution-body p{font-size:15px;color:var(--c-text-secondary);line-height:1.75;margin-bottom:20px;flex:1;}
.solution-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;}
.solution-tags span{
  font-size:12px;font-weight:500;color:var(--c-primary);
  background:var(--c-primary-soft);padding:4px 12px;border-radius:var(--radius-pill);
}
.solution-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--c-primary);}
.solution-link i{transition:transform .2s ease;font-size:13px;}
.solution-link:hover{color:var(--c-accent);}
.solution-link:hover i{transform:translateX(4px);}

/* 数据带 */
.data-band{
  background:var(--c-bg-dark);
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:40px 40px;
  padding:clamp(60px,7vw,90px) 0;
}
.data-item{text-align:center;padding:16px 10px;position:relative;}
.data-item::after{
  content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:1px;height:50px;background:rgba(255,255,255,.14);
}
.data-item:last-child::after{display:none;}
.data-number{
  font-size:clamp(36px,4vw,52px);font-weight:700;color:var(--c-accent);
  line-height:1.2;display:flex;align-items:baseline;justify-content:center;gap:4px;
}
.data-number span{font-size:20px;font-weight:600;}
.data-name{font-size:16px;font-weight:500;color:var(--c-white);margin-top:8px;}
.data-detail{font-size:14px;color:rgba(255,255,255,.60);margin-top:4px;line-height:1.6;}

/* 表单区块 */
.form-section{
  background:var(--c-primary-soft);
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  position:relative;
}
.form-section::before{content:"";position:absolute;inset:0;background:rgba(232,240,241,.88);}
.form-section .container{position:relative;z-index:2;}
.form-card-wrap{display:flex;gap:32px;align-items:center;flex-wrap:wrap;}
.form-card-main{flex:1 1 500px;}
.form-card-extra{flex:0 1 320px;}
.lead-card{
  background:var(--c-white);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:42px 40px;
  position:relative;overflow:hidden;
}
.lead-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:10px;
  background:var(--c-accent);
  clip-path:polygon(0 0,100% 0,100% 45%,0 100%);
}
.lead-card h2{font-size:clamp(22px,2.5vw,28px);font-weight:700;color:var(--c-text-main);margin-bottom:8px;}
.lead-card .lead-sub{font-size:15px;color:var(--c-text-secondary);margin-bottom:28px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:14px;font-weight:500;color:var(--c-text-main);margin-bottom:6px;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;background:#F5F3EF;border:1px solid transparent;
  border-radius:var(--radius-sm);padding:12px 16px;
  font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
  min-height:46px;
}
.form-field textarea{min-height:80px;resize:vertical;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(14,58,67,.12);
}
.form-field ::placeholder{color:var(--c-text-light);}
.form-submit{width:100%;margin-top:8px;}
.form-msg{display:none;padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-top:14px;}
.form-msg.show{display:block;}
.form-msg.success{background:rgba(35,165,90,.12);color:#146C3D;border:1px solid rgba(35,165,90,.3);}
.form-msg.error{background:rgba(242,120,75,.12);color:#A43D14;border:1px solid rgba(242,120,75,.3);}
.privacy-card{
  background:rgba(255,255,255,.82);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);padding:26px 24px;
  display:flex;gap:16px;align-items:flex-start;
  border:1px solid rgba(232,226,217,.8);
}
.privacy-card .shield{
  width:40px;height:40px;border-radius:10px;background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);
  font-size:18px;flex-shrink:0;
}
.privacy-card h4{font-size:16px;font-weight:600;color:var(--c-text-main);margin-bottom:6px;}
.privacy-card p{font-size:13px;color:var(--c-text-secondary);line-height:1.7;margin-bottom:0;}

/* 资讯列表 */
.news-list-wrap{display:flex;gap:48px;flex-wrap:wrap;}
.news-intro{flex:0 1 360px;}
.news-intro .section-title{margin-bottom:16px;}
.news-intro .section-sub{margin-bottom:24px;}
.news-intro .text-link{margin-top:8px;}
.cms-list{flex:1 1 620px;display:flex;flex-direction:column;gap:16px;}
.news-card{
  display:flex;gap:20px;align-items:stretch;
  background:var(--c-bg-card);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);overflow:hidden;
  border:1px solid var(--c-border);
  transition:transform .3s ease,box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.news-thumb{flex:0 0 40%;max-width:220px;overflow:hidden;position:relative;background:var(--c-primary-soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px 24px 20px 0;display:flex;flex-direction:column;justify-content:center;flex:1;min-width:0;}
.news-body h3{
  font-size:17px;font-weight:600;color:var(--c-text-main);
  margin-bottom:6px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:14px;color:var(--c-text-secondary);line-height:1.7;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-text-light);}
.news-meta .badge{
  background:var(--c-accent-soft);color:var(--c-accent-hover);
  padding:2px 12px;border-radius:var(--radius-pill);font-weight:500;
}
.news-meta time{display:inline-flex;align-items:center;gap:5px;}
.news-meta i{font-size:12px;}
.empty-state{
  background:var(--c-bg-card);border-radius:var(--radius-md);
  border:1px dashed var(--c-border);padding:48px 32px;
  text-align:center;min-height:260px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:16px;
  background:var(--c-primary-soft);display:flex;align-items:center;justify-content:center;
  font-size:26px;color:var(--c-primary);margin-bottom:6px;
}
.empty-state p{font-size:16px;color:var(--c-text-main);font-weight:500;}
.empty-state span{font-size:14px;color:var(--c-text-light);}

/* CTA */
.cta-band{
  background:linear-gradient(135deg,rgba(14,58,67,.94),rgba(20,80,92,.88)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:var(--space-section) 0;color:var(--c-white);position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-40px;top:-40px;width:200px;height:200px;
  background:rgba(242,120,75,.12);transform:rotate(45deg);border-radius:20px;
}
.cta-content{text-align:center;position:relative;z-index:2;}
.cta-content h2{
  font-size:clamp(24px,3.5vw,36px);font-weight:700;color:var(--c-white);
  margin-bottom:16px;line-height:1.35;
}
.cta-content p{font-size:17px;color:rgba(255,255,255,.84);margin-bottom:32px;}

/* Footer */
.site-footer{background:var(--c-bg-dark);color:rgba(255,255,255,.85);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand-text{color:var(--c-white);font-size:24px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-top:14px;max-width:280px;}
.footer-col h4{font-size:15px;font-weight:600;color:var(--c-white);margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease,padding-left .2s ease;display:inline-flex;align-items:center;gap:6px;}
.footer-col ul li a:hover{color:var(--c-accent);padding-left:4px;}
.footer-col ul li a i{font-size:11px;color:var(--c-accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0;font-size:13px;color:rgba(255,255,255,.55);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--c-accent);}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--c-bg);}
::-webkit-scrollbar-thumb{background:#C9D6D8;border-radius:6px;}
::-webkit-scrollbar-thumb:hover{background:#AABFC2;}

/* 响应式 */
@media (max-width:1024px){
  .main-nav{gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:840px){
  .main-nav{display:none;}
  .header-cta{display:none;}
  .mega-wrap{display:none;}
  .nav-trigger{display:flex;}
  .hero{padding:56px 0;}
  .hero-content{padding-right:0;margin-bottom:36px;}
  .hero-btns{flex-direction:column;align-items:flex-start;}
  .news-card{flex-direction:row;}
}
@media (max-width:640px){
  :root{--header-h:64px;}
  .section{padding:64px 0;}
  .hero h1{font-size:28px;}
  .hero-visual img{aspect-ratio:4/3;}
  .pain-card{padding:26px 22px;}
  .solution-body{padding:22px 20px;}
  .lead-card{padding:32px 24px;}
  .news-thumb{flex:0 0 120px;max-width:120px;}
  .news-thumb img{aspect-ratio:4/3;}
  .news-body{padding:16px 16px 16px 0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .data-item::after{display:none;}
  .data-item{border-bottom:1px solid rgba(255,255,255,.08);padding:20px 0;}
  .data-item:last-child{border-bottom:none;}
}
@media (max-width:520px){
  .news-card{flex-direction:column;}
  .news-thumb{flex:0 0 auto;max-width:none;}
  .news-thumb img{aspect-ratio:16/9;width:100%;}
  .news-body{padding:16px 20px 20px;}
  .brand-text{font-size:19px;}
  .hero-sub{font-size:16px;}
  .hero-btns .btn-primary,.hero-btns .btn-secondary{width:100%;}
}

/* roulang page: article */
:root{
  --c-primary:#0E3A43;
  --c-primary-dark:#08282E;
  --c-primary-soft:#E8F0F1;
  --c-accent:#F2784B;
  --c-accent-hover:#D9592D;
  --c-accent-soft:#FDEBE3;
  --c-success:#23A55A;
  --c-bg:#FAF8F5;
  --c-bg-card:#FFFFFF;
  --c-bg-dark:#0C242A;
  --c-text-main:#28323A;
  --c-text-secondary:#5C6B73;
  --c-text-light:#8A989F;
  --c-border:#E8E2D9;
  --c-white:#FFFFFF;
  --radius-sm:6px;
  --radius-md:14px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow-sm:0 2px 10px rgba(14,58,67,.07);
  --shadow-md:0 10px 30px rgba(14,58,67,.10);
  --shadow-lg:0 24px 50px rgba(14,58,67,.14);
  --space-section:clamp(70px,9vw,110px);
  --container-max:1180px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text-main);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent)}
img{max-width:100%;display:block}
button{font-family:inherit}
.container{max-width:var(--container-max);margin:0 auto;padding-left:clamp(20px,4vw,40px);padding-right:clamp(20px,4vw,40px)}
.grid-x{margin-left:auto;margin-right:auto}

/* 按钮 */
.btn-primary,.btn-secondary,.btn-lg,.btn-block{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 30px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1.4;
  transition:all .22s ease;cursor:pointer;border:none;
}
.btn-primary{background:var(--c-accent);color:var(--c-white);box-shadow:0 4px 16px rgba(242,120,75,.32)}
.btn-primary:hover{background:var(--c-accent-hover);color:#fff;transform:scale(1.02);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:scale(.98)}
.btn-secondary{background:transparent;color:var(--c-primary);border:2px solid var(--c-primary)}
.btn-secondary:hover{background:var(--c-primary-soft);color:var(--c-primary);transform:translateY(-2px)}
.btn-secondary:active{transform:scale(.98)}
.btn-primary:focus-visible,.btn-secondary:focus-visible{
  outline:3px solid rgba(242,120,75,.4);outline-offset:2px;
}
.btn-lg{padding:16px 42px;font-size:16px}
.btn-block{width:100%}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-border);
  box-shadow:0 1px 0 rgba(14,58,67,.03);
}
.header-inner{
  height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),#14505C);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;box-shadow:var(--shadow-sm);
}
.brand-text{font-size:22px;font-weight:700;color:var(--c-primary);letter-spacing:.02em}
.brand-text:hover{color:var(--c-accent)}
.main-nav{display:flex;align-items:center;gap:8px}
.nav-link{
  padding:10px 18px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:500;color:var(--c-text-main);
  position:relative;transition:background .2s,color .2s;
}
.nav-link:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.nav-link.active{color:var(--c-accent);font-weight:600}
.nav-link.active::after{
  content:'';position:absolute;left:18px;right:18px;bottom:2px;
  height:3px;border-radius:3px;background:var(--c-accent);
}
.nav-toggle{
  display:none;width:44px;height:44px;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;
  background:transparent;border:1px solid var(--c-border);border-radius:10px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--c-primary);border-radius:2px;transition:all .25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 文章 hero */
.article-hero{
  background:
    linear-gradient(135deg, rgba(14,58,67,.95) 0%, rgba(20,80,92,.88) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:clamp(56px,8vw,96px) 0 clamp(40px,5vw,60px);
  color:#fff;border-bottom:4px solid var(--c-accent);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.72);margin-bottom:20px;
}
.breadcrumb a{color:rgba(255,255,255,.72)}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;font-weight:500}
.article-hero h1{
  font-size:clamp(30px,4.5vw,44px);font-weight:700;line-height:1.35;
  color:#fff;max-width:860px;margin-bottom:18px;
  text-shadow:0 2px 20px rgba(0,0,0,.2);
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:12px 28px;
  font-size:14px;color:rgba(255,255,255,.82);
}
.meta-item{display:inline-flex;align-items:center;gap:8px}
.meta-item i{color:var(--c-accent)}

/* 正文区域 */
.article-main-section{padding:calc(var(--space-section) * .7) 0}
.article-body-wrap{
  background:var(--c-bg-card);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);padding:clamp(28px,5vw,52px);
  max-width:820px;
}
.cms-article-content{font-size:16px;line-height:1.9;color:var(--c-text-main);word-wrap:break-word}
.cms-article-content p{margin-bottom:1.35em}
.cms-article-content h2{
  font-size:24px;font-weight:700;color:var(--c-primary);
  margin:38px 0 16px;padding-left:15px;border-left:4px solid var(--c-accent);
  line-height:1.4;
}
.cms-article-content h3{
  font-size:20px;font-weight:600;color:var(--c-primary);
  margin:30px 0 14px;line-height:1.45;
}
.cms-article-content img{border-radius:var(--radius-md);max-width:100%;height:auto;margin:22px 0}
.cms-article-content blockquote{
  background:var(--c-primary-soft);border-left:4px solid var(--c-primary);
  padding:18px 24px;border-radius:0 var(--radius-md) var(--radius-md) 0;
  margin:24px 0;color:var(--c-text-secondary);font-size:15px;
}
.cms-article-content ul,.cms-article-content ol{margin:16px 0 24px;padding-left:24px}
.cms-article-content li{margin-bottom:8px}
.cms-article-content a{border-bottom:1px solid var(--c-accent);color:var(--c-accent)}
.cms-article-content a:hover{color:var(--c-accent-hover);border-bottom-color:var(--c-accent-hover)}
.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:28px;
  border-top:1px solid var(--c-border);
}
.tag-item{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 16px;border-radius:var(--radius-pill);
  background:var(--c-primary-soft);font-size:13px;color:var(--c-primary);
  transition:background .2s;
}
.tag-item:hover{background:var(--c-accent-soft);color:var(--c-accent-hover)}
.tag-item i{font-size:11px}

/* 内容未找到 */
.not-found{
  text-align:center;padding:60px 24px;
}
.not-found-icon{
  width:88px;height:88px;margin:0 auto 22px;border-radius:24px;
  background:var(--c-primary-soft);display:flex;align-items:center;justify-content:center;
  font-size:36px;color:var(--c-primary);
}
.not-found h3{font-size:24px;font-weight:700;color:var(--c-primary);margin-bottom:10px}
.not-found p{color:var(--c-text-secondary);margin-bottom:28px}

/* 侧栏 */
.article-sidebar{position:sticky;top:calc(var(--header-h) + 24px)}
.side-card{
  background:var(--c-bg-card);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);padding:26px;margin-bottom:24px;
  border:1px solid rgba(232,226,217,.6);
  transition:box-shadow .25s,transform .25s;
}
.side-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.side-title{
  font-size:17px;font-weight:700;color:var(--c-primary);
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
  padding-bottom:14px;border-bottom:1px dashed var(--c-border);
}
.side-title i{color:var(--c-accent)}
.info-list{list-style:none}
.info-list li{
  display:flex;justify-content:space-between;align-items:center;
  padding:11px 0;border-bottom:1px dashed var(--c-border);
  font-size:14px;
}
.info-list li:last-child{border-bottom:none}
.info-list span{color:var(--c-text-light)}
.info-list strong{color:var(--c-text-main);font-weight:600;text-align:right}
.side-links{list-style:none}
.side-links li{margin-bottom:10px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 14px;border-radius:10px;background:var(--c-bg);
  color:var(--c-text-main);font-size:14px;font-weight:500;
  transition:background .2s,color .2s;
}
.side-links a i{font-size:12px;color:var(--c-accent);transition:transform .2s}
.side-links a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.side-links a:hover i{transform:translateX(4px)}
.contact-card{background:linear-gradient(135deg,#FDEBE3 0%,#FFFFFF 60%)}
.contact-card p{font-size:14px;color:var(--c-text-secondary);margin-bottom:18px}
.privacy-note{
  display:flex;align-items:center;gap:10px;margin-top:16px;
  background:rgba(232,240,241,.7);border-radius:var(--radius-sm);
  padding:10px 14px;font-size:13px;color:var(--c-text-secondary);
}
.privacy-note i{color:var(--c-success);font-size:18px}

/* 相关推荐 */
.related-section{padding:calc(var(--space-section) * .7) 0;background:var(--c-bg)}
.section-head{margin-bottom:42px}
.section-tag{
  display:inline-block;padding:5px 16px;border-radius:var(--radius-pill);
  background:var(--c-accent-soft);color:var(--c-accent-hover);
  font-size:13px;font-weight:600;margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(24px,3.5vw,34px);font-weight:700;color:var(--c-primary);
  margin-bottom:8px;line-height:1.35;
}
.section-head p{color:var(--c-text-secondary);font-size:15px}
.related-card{
  background:var(--c-bg-card);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);overflow:hidden;height:100%;
  transition:box-shadow .25s,transform .25s;
  display:flex;flex-direction:column;
}
.related-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.related-thumb{overflow:hidden;display:block}
.related-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.related-card:hover .related-thumb img{transform:scale(1.04)}
.related-body{padding:22px;display:flex;flex-direction:column;flex:1}
.badge{
  display:inline-block;align-self:flex-start;
  padding:4px 14px;border-radius:var(--radius-pill);
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;font-weight:600;margin-bottom:12px;
}
.related-body h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px}
.related-body h3 a{color:var(--c-text-main);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-body h3 a:hover{color:var(--c-accent)}
.related-body p{
  font-size:14px;color:var(--c-text-secondary);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:auto;
}
.back-entry{margin-top:44px}
.back-entry .btn-secondary i{margin-right:8px}

/* CTA */
.cta-section{
  background:linear-gradient(135deg,#0E3A43 0%,#14505C 100%);
  position:relative;overflow:hidden;
  padding:calc(var(--space-section) * .65) 0;
}
.cta-section::before{
  content:'';position:absolute;top:-80px;right:-60px;
  width:260px;height:260px;border-radius:50%;
  border:34px solid rgba(255,255,255,.06);
}
.cta-section::after{
  content:'';position:absolute;bottom:-120px;left:-40px;
  width:220px;height:220px;transform:rotate(20deg);
  background:rgba(242,120,75,.08);border-radius:30px;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;position:relative;z-index:2;
}
.cta-text{flex:1;min-width:280px}
.cta-text h2{
  font-size:clamp(24px,3vw,32px);font-weight:700;color:#fff;
  margin-bottom:10px;line-height:1.4;
}
.cta-text p{color:rgba(255,255,255,.78);font-size:15px;max-width:560px}
.cta-inner .btn-primary{flex-shrink:0}

/* 页脚 */
.site-footer{
  background:var(--c-bg-dark);
  color:rgba(255,255,255,.78);
  padding:72px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{color:#fff;margin-bottom:18px}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:var(--c-accent)}
.footer-brand .brand-text{color:#fff}
.footer-brand p{color:rgba(255,255,255,.6);line-height:1.8;max-width:320px;font-size:13px}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:600;margin-bottom:18px;
  padding-bottom:10px;position:relative;
}
.footer-col h4::after{
  content:'';position:absolute;left:0;bottom:0;width:28px;height:3px;
  border-radius:3px;background:var(--c-accent);
}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:11px}
.footer-col a{color:rgba(255,255,255,.62);display:inline-flex;align-items:center;gap:8px;transition:color .2s,padding-left .2s}
.footer-col a i{font-size:11px;color:var(--c-accent)}
.footer-col a:hover{color:var(--c-accent);padding-left:4px}
.footer-col li i{margin-right:6px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:rgba(255,255,255,.45);font-size:13px;
}

/* 响应式 */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:840px){
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;
    background:var(--c-bg-card);flex-direction:column;align-items:stretch;
    padding:20px 22px;box-shadow:var(--shadow-lg);
    display:none;border-top:1px solid var(--c-border);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:14px 18px;font-size:16px;border-radius:12px}
  .nav-link.active::after{display:none}
  .nav-link.active{background:var(--c-accent-soft)}
  .article-body-wrap{padding:28px 22px;max-width:100%}
  .article-sidebar{position:static;margin-top:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr}
  .article-meta{gap:10px 16px;font-size:13px}
  .cms-article-content h2{font-size:21px}
  .cms-article-content h3{font-size:18px}
  .cms-article-content{font-size:15px;line-height:1.85}
  .related-body{padding:18px}
  .related-body h3{font-size:16px}
  .btn-primary,.btn-secondary{padding:12px 24px;font-size:14px}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center}
}

/* roulang page: category1 */
:root{
  --c-primary:       #0E3A43;
  --c-primary-dark:  #08282E;
  --c-primary-2:     #14505C;
  --c-primary-soft:  #E8F0F1;
  --c-accent:        #F2784B;
  --c-accent-hover:  #D9592D;
  --c-accent-soft:   #FDEBE3;
  --c-success:       #23A55A;
  --c-bg:            #FAF8F5;
  --c-bg-card:       #FFFFFF;
  --c-bg-dark:       #0C242A;
  --c-text-main:     #28323A;
  --c-text-secondary:#5C6B73;
  --c-text-light:    #8A989F;
  --c-border:        #E8E2D9;
  --c-white:         #FFFFFF;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(14,58,67,.07);
  --shadow-md: 0 10px 30px rgba(14,58,67,.10);
  --shadow-lg: 0 24px 50px rgba(14,58,67,.14);
  --space-section: clamp(70px, 9vw, 110px);
  --container-max: 1180px;
  --header-h: 72px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  background:var(--c-bg);
  color:var(--c-text-main);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; height:auto; display:block; }
a{ text-decoration:none; color:inherit; transition:color .2s ease; }
button{ font-family:inherit; }
h1,h2,h3,h4{ margin:0; line-height:1.35; }
p{ margin:0 0 1.2em; }
ul{ margin:0; padding:0; }
a:focus-visible, button:focus-visible{
  outline:3px solid rgba(242,120,75,.4);
  outline-offset:2px;
}

.container{
  max-width:var(--container-max);
  margin:0 auto;
  padding-left:clamp(20px,4vw,40px);
  padding-right:clamp(20px,4vw,40px);
}

/* ===== Header ===== */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  height:var(--header-h);
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:var(--header-h);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:40px; height:40px;
  border-radius:12px;
  background:var(--c-primary);
  color:var(--c-accent);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.brand-text{
  font-size:22px;
  font-weight:800;
  color:var(--c-primary);
  letter-spacing:.02em;
}
.main-nav{ display:flex; align-items:center; gap:4px; }
.nav-link{
  display:inline-block;
  padding:10px 18px;
  font-size:16px;
  font-weight:500;
  color:var(--c-text-main);
  border-radius:var(--radius-pill);
  position:relative;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{
  color:var(--c-primary);
  background:var(--c-primary-soft);
}
.nav-link.active{
  color:var(--c-primary);
  font-weight:600;
  background:var(--c-primary-soft);
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:18px; right:18px; bottom:4px;
  height:3px;
  border-radius:var(--radius-pill);
  background:var(--c-accent);
}
.nav-toggle{
  display:none;
  width:44px; height:44px;
  background:transparent;
  border:1px solid var(--c-border);
  border-radius:12px;
  align-items:center;
  justify-content:center;
  gap:5px;
  cursor:pointer;
  padding:0;
}
.nav-toggle span{
  width:20px; height:2px;
  background:var(--c-primary);
  border-radius:2px;
  display:block;
  transition:transform .25s ease,opacity .25s ease;
}
.nav-open .nav-toggle span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
.nav-open .nav-toggle span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ===== 通用按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 32px;
  border-radius:var(--radius-pill);
  font-size:16px;
  font-weight:600;
  border:none;
  cursor:pointer;
  transition:background .25s ease,box-shadow .25s ease,transform .25s ease;
}
.btn-primary{
  background:var(--c-accent);
  color:var(--c-white);
  box-shadow:var(--shadow-sm);
}
.btn-primary:hover{
  background:var(--c-accent-hover);
  transform:scale(1.02);
  box-shadow:var(--shadow-md);
}
.btn-primary:active{ transform:scale(.98); }
.btn-outline{
  background:transparent;
  color:var(--c-primary);
  border:2px solid var(--c-primary);
}
.btn-outline:hover{
  background:var(--c-primary-soft);
  transform:translateY(-2px);
}

/* ===== 矮页头 ===== */
.main-wrap{ margin-top:var(--header-h); }
.page-hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:240px;
  padding:56px 0;
  background:linear-gradient(135deg,var(--c-primary-dark) 0%,var(--c-primary) 60%,var(--c-primary-2) 100%);
  overflow:hidden;
}
.page-hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.30;
  z-index:0;
}
.page-hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(110deg,rgba(8,40,46,.92) 0%,rgba(14,58,67,.76) 55%,rgba(20,80,92,.55) 100%);
}
.page-hero::before{
  content:"";
  position:absolute;
  width:320px; height:320px;
  right:-80px; top:-80px;
  border-radius:50%;
  border:42px solid rgba(255,255,255,.05);
  z-index:1;
}
.page-hero-inner{ position:relative; z-index:2; }
.page-hero-kicker{
  display:inline-block;
  color:var(--c-accent);
  font-size:14px;
  font-weight:600;
  letter-spacing:.1em;
  margin-bottom:8px;
}
.page-hero h1{
  color:var(--c-white);
  font-size:clamp(30px,4vw,44px);
  font-weight:700;
  margin-bottom:12px;
}
.page-hero p{
  color:rgba(255,255,255,.86);
  max-width:660px;
  font-size:16px;
  margin-bottom:20px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag-pill{
  display:inline-block;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.88);
  font-size:13px;
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
}
.breadcrumb{
  font-size:14px;
  color:rgba(255,255,255,.72);
  margin-bottom:14px;
}
.breadcrumb a{ color:rgba(255,255,255,.88); }
.breadcrumb a:hover{ color:var(--c-accent); }
.breadcrumb i{ margin:0 8px; font-size:12px; opacity:.8; }
.breadcrumb span{ color:var(--c-accent); }

/* ===== 板块 ===== */
.section{ padding:var(--space-section) 0; }
.section-alt{ background:var(--c-bg-card); }
.section-soft{ background:var(--c-primary-soft); }
.section-head{
  max-width:760px;
  margin-bottom:44px;
}
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-kicker{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--c-accent);
  background:var(--c-accent-soft);
  border-radius:var(--radius-pill);
  padding:6px 14px;
  margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  color:var(--c-text-main);
  margin-bottom:14px;
}
.section-head p{
  color:var(--c-text-secondary);
  font-size:16px;
  margin-bottom:0;
}

/* ===== 能力卡片 2×2 ===== */
.capabilities-section{ background:var(--c-bg); }
.capability-card{
  background:var(--c-bg-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  padding:30px 26px;
  height:100%;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.capability-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.card-icon{
  width:56px; height:56px;
  border-radius:var(--radius-md);
  background:var(--c-primary-soft);
  color:var(--c-primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  margin-bottom:18px;
}
.capability-card h3{
  font-size:20px;
  font-weight:600;
  margin-bottom:14px;
}
.capability-card ul{ list-style:none; }
.capability-card li{
  position:relative;
  padding-left:18px;
  font-size:15px;
  color:var(--c-text-secondary);
  margin-bottom:8px;
}
.capability-card li::before{
  content:"";
  position:absolute;
  left:0; top:12px;
  width:7px; height:7px;
  border-radius:50%;
  background:var(--c-accent);
}

/* ===== 卖点卡片 ===== */
.point-card{
  background:var(--c-white);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  padding:28px 24px;
  height:100%;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.point-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.point-card h3{
  font-size:18px;
  font-weight:600;
  margin-bottom:10px;
}
.point-card p{
  color:var(--c-text-secondary);
  font-size:15px;
  margin-bottom:0;
}

/* ===== 流程 ===== */
.process-section{ background:var(--c-bg); }
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
  margin-top:16px;
}
.process-card{
  position:relative;
  background:var(--c-bg-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  padding:28px 24px;
  height:100%;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.process-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.process-card::after{
  content:"";
  position:absolute;
  right:-24px;
  top:50%;
  transform:translateY(-50%);
  width:0; height:0;
  border-left:9px solid var(--c-accent);
  border-top:6px solid transparent;
  border-bottom:6px solid transparent;
  z-index:2;
}
.process-card:last-child::after{ display:none; }
.step-num{
  display:inline-flex;
  width:40px; height:40px;
  border-radius:var(--radius-pill);
  background:var(--c-accent);
  color:var(--c-white);
  font-weight:700;
  font-size:16px;
  align-items:center;
  justify-content:center;
  margin-bottom:14px;
}
.process-card h3{
  font-size:18px;
  font-weight:600;
  margin-bottom:8px;
}
.process-card p{
  color:var(--c-text-secondary);
  font-size:15px;
  margin-bottom:0;
}

/* ===== 场景区域 ===== */
.scenario-section{ background:var(--c-primary-soft); }
.scenario-row{ margin-bottom:56px; }
.scenario-row:last-child{ margin-bottom:0; }
.scenario-image img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
}
.scenario-content{ padding:8px 20px; }
.scenario-content .section-kicker{ margin-bottom:10px; }
.scenario-content h2{
  font-size:clamp(22px,3vw,30px);
  font-weight:700;
  margin-bottom:14px;
  color:var(--c-text-main);
}
.scenario-content > p{
  color:var(--c-text-secondary);
  font-size:16px;
}
.scenario-list{ list-style:none; margin-top:8px; }
.scenario-list li{
  position:relative;
  padding-left:22px;
  margin-bottom:12px;
  font-size:16px;
  color:var(--c-text-main);
}
.scenario-list li strong{ font-weight:600; }
.scenario-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0; top:2px;
  color:var(--c-accent);
  font-size:13px;
}
.check-list{ list-style:none; margin-top:10px; }
.check-list li{
  position:relative;
  padding-left:24px;
  margin-bottom:10px;
  font-size:15px;
  color:var(--c-text-secondary);
}
.check-list li::before{
  content:"\f058";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0; top:2px;
  color:var(--c-success);
  font-size:15px;
}

/* ===== FAQ ===== */
.faq-section{ background:var(--c-bg); }
.faq-accordion{
  margin:0;
  list-style:none;
  background:transparent;
}
.faq-accordion .accordion-item{
  background:var(--c-bg-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  margin-bottom:16px;
  overflow:hidden;
  transition:box-shadow .25s ease;
}
.faq-accordion .accordion-item.is-active{
  box-shadow:var(--shadow-md);
}
.faq-accordion .accordion-item > :first-child{ border-radius:var(--radius-md) var(--radius-md) 0 0; }
.faq-accordion .accordion-item > :last-child{ border-radius:0 0 var(--radius-md) var(--radius-md); }
.faq-accordion .accordion-title{
  border:0 none !important;
  background:transparent;
  font-size:17px;
  font-weight:600;
  color:var(--c-text-main);
  padding:20px 48px 20px 20px;
  position:relative;
  line-height:1.5;
}
.faq-accordion .accordion-title::before,
.faq-accordion .accordion-title::after{
  content:"";
  position:absolute;
  right:20px;
  top:50%;
  width:14px;
  height:2px;
  background:var(--c-primary);
  border-radius:2px;
  transition:transform .25s ease;
}
.faq-accordion .accordion-title::after{
  transform:rotate(90deg);
}
.faq-accordion .accordion-item.is-active > .accordion-title::after{
  transform:rotate(0deg);
}
.faq-accordion .accordion-item.is-active > .accordion-title{
  color:var(--c-primary);
  box-shadow:inset 3px 0 0 var(--c-accent);
}
.faq-accordion .accordion-content{
  border:0 none !important;
  background:transparent;
  color:var(--c-text-secondary);
  font-size:15px;
  line-height:1.8;
  padding:0 24px 22px 24px;
}
.faq-links{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  background:var(--c-primary-soft);
  border-radius:var(--radius-md);
  padding:18px 20px;
  font-size:15px;
}
.faq-links span{ color:var(--c-text-secondary); font-weight:500; }
.faq-links a{
  color:var(--c-primary);
  font-weight:600;
  padding:8px 16px;
  border-radius:var(--radius-pill);
  background:var(--c-white);
  border:1px solid var(--c-border);
  transition:border-color .2s ease,background .2s ease;
}
.faq-links a:hover{
  border-color:var(--c-accent);
  background:var(--c-accent-soft);
}

/* ===== CTA 横幅 ===== */
.cta-outter{ background:var(--c-bg); }
.cta-banner{
  position:relative;
  background:linear-gradient(135deg,var(--c-bg-dark) 0%,var(--c-primary) 55%,var(--c-primary-2) 100%);
  border-radius:var(--radius-lg);
  padding:52px 56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.cta-banner::before{
  content:"";
  position:absolute;
  width:260px; height:260px;
  right:-60px; bottom:-110px;
  border-radius:50%;
  background:rgba(242,120,75,.16);
}
.cta-banner::after{
  content:"";
  position:absolute;
  left:0; top:0; bottom:0;
  width:6px;
  background:linear-gradient(180deg,var(--c-accent) 0%,var(--c-accent-hover) 100%);
}
.cta-content,.cta-actions{ position:relative; z-index:2; }
.cta-content h2{
  color:var(--c-white);
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  margin-bottom:10px;
}
.cta-content p{
  color:rgba(255,255,255,.78);
  margin:0;
  max-width:520px;
}
.cta-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex-shrink:0;
  flex-wrap:wrap;
}
.cta-link{
  color:rgba(255,255,255,.85);
  font-size:15px;
  font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.4);
  padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.cta-link:hover{ color:var(--c-accent); border-color:var(--c-accent); }

/* ===== 页脚 ===== */
.site-footer{
  background:var(--c-bg-dark);
  color:rgba(255,255,255,.78);
  padding:64px 0 32px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
  margin-bottom:40px;
}
.footer-brand .brand-mark{ background:var(--c-primary-soft); color:var(--c-primary); }
.footer-brand .brand-text{ color:var(--c-white); }
.footer-brand p{
  color:rgba(255,255,255,.6);
  margin-top:14px;
  font-size:14px;
  line-height:1.8;
}
.footer-col h4{
  color:var(--c-white);
  font-size:16px;
  font-weight:600;
  margin-bottom:16px;
}
.footer-col ul{ list-style:none; }
.footer-col li{
  margin-bottom:10px;
  color:rgba(255,255,255,.65);
  font-size:14px;
}
.footer-col a{ color:rgba(255,255,255,.78); }
.footer-col a:hover{ color:var(--c-accent); }
.footer-col i{
  color:var(--c-accent);
  margin-right:6px;
  font-size:12px;
  width:16px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .process-grid{ grid-template-columns:repeat(2,1fr); gap:24px; }
  .process-card:nth-child(2)::after{ display:none; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .cta-banner{ flex-direction:column; text-align:left; padding:40px 28px; }
}
@media (max-width:839px){
  .main-nav{
    position:fixed;
    top:var(--header-h);
    left:0; right:0;
    background:var(--c-white);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:16px 20px 24px;
    box-shadow:var(--shadow-md);
    border-bottom:1px solid var(--c-border);
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .25s ease,transform .25s ease,visibility .25s;
  }
  .nav-open .main-nav{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .nav-link{
    padding:14px 16px;
    border-radius:12px;
    font-size:17px;
  }
  .nav-link.active::after{ display:none; }
  .nav-toggle{
    display:flex;
  }
}
@media (max-width:639px){
  .process-grid{ grid-template-columns:1fr; }
  .process-card::after{ display:none; }
  .scenario-row{ margin-bottom:40px; }
  .scenario-content{ padding:8px 0 0; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  .cta-banner{ padding:36px 22px; }
  .cta-actions .btn{ width:100%; }
  .page-hero{ padding:44px 0; }
  .breadcrumb{ font-size:13px; }
}
@media (max-width:520px){
  .brand-text{ font-size:19px; }
  .capability-card{ padding:24px 20px; }
  .point-card{ padding:24px 20px; }
  .section-head h2{ font-size:22px; }
}

/* roulang page: category2 */
:root{
  --c-primary:#0E3A43;
  --c-primary-dark:#08282E;
  --c-primary-soft:#E8F0F1;
  --c-accent:#F2784B;
  --c-accent-hover:#D9592D;
  --c-accent-soft:#FDEBE3;
  --c-success:#23A55A;
  --c-bg:#FAF8F5;
  --c-bg-card:#FFFFFF;
  --c-bg-dark:#0C242A;
  --c-text-main:#28323A;
  --c-text-secondary:#5C6B73;
  --c-text-light:#8A989F;
  --c-border:#E8E2D9;
  --c-white:#FFFFFF;
  --radius-sm:6px;
  --radius-md:14px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow-sm:0 2px 10px rgba(14,58,67,.07);
  --shadow-md:0 10px 30px rgba(14,58,67,.10);
  --shadow-lg:0 24px 50px rgba(14,58,67,.14);
  --space-section:clamp(70px,9vw,110px);
  --container-max:1180px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.8;color:var(--c-text-main);
  background:var(--c-bg);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:var(--container-max);margin:0 auto;padding:0 clamp(20px,4vw,40px)}
#topbar{height:var(--header-h)}
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(232,226,217,.7);transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--c-primary),#17687A);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;
  box-shadow:0 4px 14px rgba(14,58,67,.25);
}
.brand-text{font-size:22px;font-weight:700;color:var(--c-primary);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:34px;height:100%}
.nav-link{
  position:relative;font-size:16px;font-weight:500;color:var(--c-text-main);
  padding:10px 2px;transition:color .25s ease;white-space:nowrap;
}
.nav-link::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-primary);font-weight:600}
.nav-cta{
  background:var(--c-accent);color:#fff;padding:10px 22px;border-radius:var(--radius-pill);
  font-weight:600;font-size:14px;transition:all .25s ease;white-space:nowrap;
}
.nav-cta:hover{background:var(--c-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative;z-index:1101}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--c-primary);margin:5px auto;transition:all .3s ease;border-radius:2px}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Page hero */
.page-hero{
  position:relative;height:280px;display:flex;align-items:flex-end;
  background:linear-gradient(135deg,rgba(14,58,67,.92),rgba(20,80,92,.85)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;margin-top:var(--header-h);
}
.page-hero::before{content:'';position:absolute;top:-60px;right:-40px;width:240px;height:240px;border:3px solid rgba(255,255,255,.12);border-radius:50%}
.page-hero::after{content:'';position:absolute;bottom:-30px;left:10%;width:120px;height:120px;background:rgba(242,120,75,.15);border-radius:28px;transform:rotate(18deg)}
.page-hero .container{position:relative;z-index:2;padding-bottom:44px}
.page-hero .hero-eyebrow{display:inline-flex;align-items:center;gap:8px;color:#FFE8D6;font-size:14px;margin-bottom:12px}
.page-hero .hero-eyebrow::before{content:'';width:28px;height:2px;background:var(--c-accent);border-radius:2px}
.page-hero h1{font-size:clamp(30px,4.5vw,44px);font-weight:700;color:#fff;line-height:1.3;margin-bottom:10px}
.page-hero .hero-desc{color:rgba(255,255,255,.86);font-size:16px;max-width:680px;line-height:1.7}

/* Section base */
.section{padding:var(--space-section) 0}
.section-title{display:flex;align-items:center;gap:12px;font-size:clamp(24px,3.5vw,34px);font-weight:700;color:var(--c-primary);line-height:1.35;margin-bottom:10px}
.section-title::before{content:'';width:10px;height:28px;background:var(--c-accent);border-radius:4px}
.section-sub{font-size:15px;color:var(--c-text-secondary);max-width:660px;margin-bottom:clamp(28px,4vw,44px);line-height:1.7}

/* Feature zigzag */
.zigzag-block{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,60px);align-items:center;margin-bottom:clamp(40px,6vw,64px)}
.zigzag-block:last-child{margin-bottom:0}
.zigzag-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:16/11}
.zigzag-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.zigzag-media:hover img{transform:scale(1.03)}
.zigzag-media::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--c-accent),transparent)}
.zigzag-media .media-badge{position:absolute;top:18px;left:18px;background:rgba(255,255,255,.92);color:var(--c-primary);font-size:13px;font-weight:600;padding:6px 16px;border-radius:var(--radius-pill);backdrop-filter:blur(6px)}
.zigzag-content .zigzag-tag{display:inline-flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.zigzag-content .tag{background:var(--c-primary-soft);color:var(--c-primary);font-size:13px;padding:4px 14px;border-radius:var(--radius-pill);font-weight:500}
.zigzag-content h3{font-size:clamp(22px,2.5vw,28px);font-weight:700;color:var(--c-text-main);margin-bottom:12px;line-height:1.4}
.zigzag-content p{color:var(--c-text-secondary);font-size:15px;line-height:1.8;margin-bottom:18px}
.zigzag-list li{display:flex;align-items:flex-start;gap:10px;padding:6px 0;font-size:15px;color:var(--c-text-main)}
.zigzag-list li i{color:var(--c-accent);margin-top:6px;font-size:14px}
.zigzag-list li::before{content:'';flex-shrink:0;width:6px;height:6px;border-radius:50%;background:var(--c-accent);margin-top:9px}

/* Link list */
.link-list-section{background:var(--c-primary-soft);position:relative;overflow:hidden}
.link-list-section::before{content:'';position:absolute;top:0;right:0;width:200px;height:200px;background:radial-gradient(circle,rgba(14,58,67,.08),transparent 70%)}
.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;z-index:2}
.resource-item{background:var(--c-bg-card);border-radius:var(--radius-md);padding:24px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);transition:all .3s ease;border:1px solid transparent}
.resource-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--c-border)}
.resource-icon{width:48px;height:48px;border-radius:var(--radius-md);background:var(--c-primary-soft);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:18px;flex-shrink:0}
.resource-item h4{font-size:16px;font-weight:600;color:var(--c-text-main);margin-bottom:2px}
.resource-item p{font-size:13px;color:var(--c-text-light)}
.resource-item .arrow{margin-left:auto;color:var(--c-accent);font-size:14px;opacity:0;transform:translateX(-6px);transition:all .3s ease}
.resource-item:hover .arrow{opacity:1;transform:translateX(0)}

/* Scenarios */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scenario-card{background:var(--c-bg-card);border-radius:var(--radius-lg);padding:34px 28px;box-shadow:var(--shadow-sm);border-top:4px solid var(--c-primary);transition:all .3s ease;position:relative;overflow:hidden}
.scenario-card:nth-child(2){border-top-color:var(--c-accent)}
.scenario-card:nth-child(3){border-top-color:#4A9B8F}
.scenario-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.scenario-card .sc-icon{width:56px;height:56px;border-radius:var(--radius-md);background:var(--c-primary-soft);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--c-primary);margin-bottom:18px}
.scenario-card h3{font-size:19px;font-weight:600;color:var(--c-text-main);margin-bottom:10px}
.scenario-card p{font-size:14px;color:var(--c-text-secondary);line-height:1.8}
.scenario-card .sc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.scenario-card .sc-tags span{background:var(--c-bg);border:1px solid var(--c-border);color:var(--c-text-secondary);font-size:12px;padding:3px 12px;border-radius:var(--radius-pill)}

/* Process */
.process-section{background:var(--c-bg-dark);position:relative;overflow:hidden}
.process-section::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(242,120,75,.5),transparent)}
.process-section .section-title{color:#fff}
.process-section .section-sub{color:rgba(255,255,255,.7)}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative}
.process-steps .step{position:relative;padding:28px 22px;border-radius:var(--radius-md);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);transition:all .3s ease}
.process-steps .step:hover{background:rgba(255,255,255,.08);transform:translateY(-4px)}
.process-steps .step-num{font-size:42px;font-weight:700;color:rgba(242,120,75,.7);line-height:1;margin-bottom:14px;font-style:italic}
.process-steps .step h3{color:#fff;font-size:17px;font-weight:600;margin-bottom:8px}
.process-steps .step p{color:rgba(255,255,255,.65);font-size:13px;line-height:1.7}

/* FAQ */
.faq-section{max-width:860px;margin:0 auto}
.faq-item{background:var(--c-bg-card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--c-border);margin-bottom:16px;overflow:hidden;transition:box-shadow .3s ease}
.faq-item.open{box-shadow:var(--shadow-md);border-color:rgba(14,58,67,.2)}
.faq-question{width:100%;background:none;border:0;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;text-align:left;font-size:16px;font-weight:600;color:var(--c-text-main);transition:color .25s}
.faq-question:hover{color:var(--c-primary)}
.faq-question .faq-icon{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--c-primary-soft);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:16px;transition:all .3s ease}
.faq-item.open .faq-icon{background:var(--c-accent);color:#fff;transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-answer-inner{padding:0 24px 22px;color:var(--c-text-secondary);font-size:15px;line-height:1.8}

/* CTA */
.cta-section{position:relative;background:linear-gradient(120deg,#0C242A,#14505C);padding:80px 0;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-40px;right:8%;width:200px;height:200px;border:2px solid rgba(255,255,255,.08);border-radius:50%}
.cta-section::after{content:'';position:absolute;bottom:-20px;left:5%;width:120px;height:120px;background:rgba(242,120,75,.15);border-radius:24px;transform:rotate(24deg)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(24px,3.5vw,34px);font-weight:700;line-height:1.4;margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.75);font-size:15px;max-width:500px}
.cta-btn{
  display:inline-flex;align-items:center;gap:10px;background:var(--c-accent);color:#fff;
  padding:16px 38px;border-radius:var(--radius-pill);font-weight:600;font-size:16px;
  transition:all .3s ease;box-shadow:0 8px 24px rgba(242,120,75,.3);flex-shrink:0;
}
.cta-btn:hover{background:var(--c-accent-hover);transform:translateY(-2px);box-shadow:0 12px 30px rgba(242,120,75,.4)}
.focus-visible:focus-visible{outline:3px solid rgba(242,120,75,.4);outline-offset:2px}

/* Form modal card */
.form-card-wrap{padding:var(--space-section) 0;background:linear-gradient(180deg,var(--c-bg),var(--c-primary-soft));}
.form-card{max-width:640px;margin:0 auto;background:var(--c-bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;position:relative;border:1px solid var(--c-border)}
.form-card::before{content:'';position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--c-accent),#FFB347);clip-path:polygon(0 0,100% 0,96% 100%,4% 100%)}
.form-card-inner{padding:clamp(30px,5vw,48px)}
.form-card h3{font-size:24px;font-weight:700;color:var(--c-text-main);margin-bottom:6px}
.form-card .form-desc{font-size:14px;color:var(--c-text-secondary);margin-bottom:26px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:14px;font-weight:500;color:var(--c-text-main);margin-bottom:6px}
.form-group input,.form-group select{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);border:1px solid transparent;
  background:#F5F3EF;font-size:15px;color:var(--c-text-main);transition:all .25s ease;
}
.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,58,67,.12);background:#fff}
.form-submit-btn{
  width:100%;background:var(--c-accent);color:#fff;border:0;border-radius:var(--radius-pill);
  padding:15px 30px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:8px;
}
.form-submit-btn:hover{background:var(--c-accent-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}
.form-submit-btn:active{transform:scale(.98)}
.form-feedback{margin-top:14px;padding:12px 18px;border-radius:var(--radius-sm);font-size:14px;line-height:1.6}
.form-feedback.success{background:rgba(35,165,90,.1);color:var(--c-success);border:1px solid rgba(35,165,90,.25)}
.form-feedback.error{background:rgba(242,120,75,.1);color:var(--c-accent-hover);border:1px solid rgba(242,120,75,.25)}
.privacy-hint{display:flex;align-items:flex-start;gap:12px;background:var(--c-bg);border-radius:var(--radius-sm);padding:14px 18px;margin-top:18px;font-size:13px;color:var(--c-text-light)}
.privacy-hint i{color:var(--c-success);font-size:18px;margin-top:2px}

/* Footer */
.site-footer{background:var(--c-bg-dark);color:rgba(255,255,255,.85);padding:70px 0 0;position:relative}
.site-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(242,120,75,.4),transparent)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.65);line-height:1.8;max-width:320px;margin-top:14px}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:'';position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--c-accent);border-radius:2px}
.footer-col ul li{margin-bottom:10px;font-size:14px}
.footer-col ul li i{color:var(--c-accent);margin-right:6px;font-size:12px}
.footer-col ul li a{color:rgba(255,255,255,.7);transition:all .25s ease}
.footer-col ul li a:hover{color:var(--c-accent);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}

/* Responsive */
@media screen and (max-width:1024px){
  .resource-grid{grid-template-columns:repeat(2,1fr)}
  .scenario-grid{grid-template-columns:repeat(2,1fr)}
  .process-steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:840px){
  .main-nav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(250,248,245,.98);flex-direction:column;justify-content:center;gap:26px;z-index:1100;backdrop-filter:blur(20px)}
  .main-nav.open{display:flex}
  .nav-link{font-size:22px;padding:8px 0}
  .nav-cta{font-size:16px;padding:12px 32px}
  .nav-toggle{display:block}
  .zigzag-block{grid-template-columns:1fr}
  .zigzag-media{order:0}
  .zigzag-block:nth-child(2) .zigzag-media{order:0}
  .zigzag-block:nth-child(2) .zigzag-content{order:1}
}
@media screen and (max-width:640px){
  .page-hero{height:240px}
  .page-hero h1{font-size:28px}
  .resource-grid{grid-template-columns:1fr}
  .scenario-grid{grid-template-columns:1fr}
  .process-steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .form-card-inner{padding:30px 24px}
}