/* roulang page: index */
:root{
  --c-primary:#1277B0;
  --c-primary-dark:#0B5A86;
  --c-primary-light:#E8F4FB;
  --c-accent:#F07A3C;
  --c-accent-soft:#FDEDE3;
  --c-ok:#2F9E7A;
  --c-bg:#F6F9FC;
  --c-card:#FFFFFF;
  --c-text:#1C2B36;
  --c-text-weak:#5B6B7A;
  --c-border:#E3EBF2;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-sm:0 2px 8px rgba(16,42,67,.06);
  --sh-md:0 8px 24px rgba(16,42,67,.08);
  --sh-lg:0 16px 40px rgba(16,42,67,.12);
  --sp-section:88px;
  --sp-section-m:52px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  font-weight:400;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.34;color:var(--c-text);letter-spacing:.2px;}
p{margin:0 0 18px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(18,119,176,.35);outline-offset:2px;border-radius:8px;}

/* ============ 基础布局 ============ */
.grid-container{max-width:var(--container);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;}
main{display:block;}
.section{padding:var(--sp-section) 0;}
.section--tight{padding:64px 0;}
.section--light{background:#FFFFFF;}
.section--soft{background:var(--c-primary-light);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;letter-spacing:1.2px;
  color:var(--c-primary-dark);background:#fff;
  border:1px solid var(--c-border);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;
}
.eyebrow i{color:var(--c-accent);}
h2{font-size:clamp(24px,2.6vw,31px);margin-bottom:14px;}
h3{font-size:19px;margin-bottom:10px;}
.lead{font-size:17px;color:var(--c-text-weak);line-height:1.85;}
.text-weak{color:var(--c-text-weak);}
.small{font-size:13.5px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;
  font-size:15.5px;font-weight:500;line-height:1;
  border-radius:var(--r-sm);border:1px solid transparent;
  cursor:pointer;transition:transform .16s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 18px rgba(18,119,176,.24);}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(18,119,176,.30);}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18);}
.btn-ghost{background:#fff;color:var(--c-primary-dark);border-color:var(--c-border);box-shadow:var(--sh-sm);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-dark);transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 6px 18px rgba(240,122,60,.26);}
.btn-accent:hover{background:#d9662c;color:#fff;transform:translateY(-2px);}
.btn-sm{min-height:40px;padding:10px 18px;font-size:14.5px;}
.btn-block{width:100%;}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary-dark);font-weight:500;font-size:15px;}
.btn-link i{transition:transform .18s ease;}
.btn-link:hover i{transform:translateX(4px);}

/* 标签 / 徽章 */
.badge{
  display:inline-block;font-size:12.5px;font-weight:500;line-height:1;
  padding:6px 11px;border-radius:var(--r-pill);
  background:var(--c-primary-light);color:var(--c-primary-dark);
}
.badge--accent{background:var(--c-accent-soft);color:#B65526;}
.badge--ok{background:#E6F5EF;color:#1F7A5C;}

/* 卡片 */
.card{
  background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--r-lg);box-shadow:var(--sh-md);
  padding:26px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:#D3E2EE;}
.card__icon{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-light);color:var(--c-primary);font-size:19px;margin-bottom:16px;
}
.card__icon--accent{background:var(--c-accent-soft);color:var(--c-accent);}
.card__icon--ok{background:#E6F5EF;color:var(--c-ok);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--c-border);box-shadow:0 2px 10px rgba(16,42,67,.05);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dark) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 6px 14px rgba(18,119,176,.28);
}
.brand-text{font-size:17px;font-weight:700;color:var(--c-text);letter-spacing:.2px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-link{
  display:inline-flex;align-items:center;padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--c-text-weak);
}
.nav-link:hover{background:var(--c-primary-light);color:var(--c-primary-dark);}
.nav-link.is-active{background:var(--c-primary-light);color:var(--c-primary-dark);box-shadow:inset 0 0 0 1px rgba(18,119,176,.14);}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;background:var(--c-bg);
  border:1px solid var(--c-border);border-radius:var(--r-pill);
  padding:0 14px;height:42px;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.nav-search:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(18,119,176,.14);}
.nav-search i{color:var(--c-text-weak);font-size:13.5px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:150px;
  font-size:14.5px;color:var(--c-text);height:40px;
}
.nav-search input::placeholder{color:#93A3B1;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-border);
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.drawer{
  display:none;border-top:1px solid var(--c-border);background:#fff;
  padding:18px 24px 26px;
}
.drawer.is-open{display:block;}
.drawer .drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.drawer .drawer-nav a{
  padding:12px 14px;border-radius:var(--r-sm);background:var(--c-bg);
  font-size:15.5px;font-weight:500;color:var(--c-text);
}
.drawer .drawer-nav a.is-active{background:var(--c-primary-light);color:var(--c-primary-dark);}
.drawer .drawer-search{
  display:flex;align-items:center;gap:8px;background:var(--c-bg);border:1px solid var(--c-border);
  border-radius:var(--r-sm);padding:0 14px;height:46px;margin-bottom:14px;
}
.drawer .drawer-search input{border:0;background:transparent;outline:none;flex:1;font-size:15px;height:44px;}
.drawer .drawer-search i{color:var(--c-text-weak);}

/* ============ Hero ============ */
.hero{
  position:relative;
  background-color:#0B5A86;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center right;
  min-height:580px;display:flex;align-items:center;
  padding:72px 0;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(9,58,86,.94) 0%,rgba(11,90,134,.86) 46%,rgba(11,90,134,.42) 100%);
}
.hero .grid-container{position:relative;z-index:2;}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:52px;align-items:center;}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);color:#EAF6FD;
  font-size:13.5px;font-weight:500;border-radius:var(--r-pill);padding:7px 15px;margin-bottom:20px;
}
.hero h1{
  color:#fff;font-size:clamp(30px,3.6vw,46px);line-height:1.26;margin-bottom:20px;
  text-shadow:0 2px 14px rgba(0,0,0,.18);
}
.hero h1 em{font-style:normal;color:#FFD9C2;}
.hero__sub{color:#D8EAF6;font-size:17px;line-height:1.85;max-width:600px;margin-bottom:28px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero .btn-ghost{background:rgba(255,255,255,.96);}
.hero__stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.22);
}
.hero__stat strong{display:block;color:#fff;font-size:19px;font-weight:700;margin-bottom:4px;}
.hero__stat span{color:#BEDCF0;font-size:13.5px;}
.hero__card{
  background:#fff;border-radius:var(--r-lg);box-shadow:0 24px 50px rgba(4,32,52,.28);
  overflow:hidden;border:1px solid rgba(255,255,255,.6);
}
.hero__card img{width:100%;height:250px;object-fit:cover;}
.hero__card-body{padding:22px 24px 24px;}
.hero__card-body h3{font-size:18px;margin-bottom:8px;}
.hero__card-body p{font-size:14.5px;color:var(--c-text-weak);margin-bottom:16px;line-height:1.75;}
.hero__card-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;}
.hero__card-list li{display:flex;align-items:flex-start;gap:9px;font-size:14.5px;color:var(--c-text);}
.hero__card-list i{color:var(--c-ok);margin-top:5px;font-size:13px;}

/* ============ 步骤阶梯 ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;position:relative;margin-top:8px;}
.step{position:relative;padding:0 18px 0 0;}
.step__top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.step__dot{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  background:var(--c-primary-light);color:var(--c-primary-dark);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
  border:2px solid #fff;box-shadow:0 0 0 1px var(--c-border),var(--sh-sm);position:relative;z-index:2;
}
.step.is-current .step__dot{background:var(--c-accent);color:#fff;box-shadow:0 0 0 1px rgba(240,122,60,.35),0 8px 18px rgba(240,122,60,.28);}
.step__line{position:absolute;top:21px;left:42px;right:6px;height:2px;background:linear-gradient(90deg,var(--c-border),#D6E6F2);z-index:1;}
.step:last-child .step__line{display:none;}
.step__label{font-size:13px;font-weight:500;color:var(--c-accent);letter-spacing:.6px;}
.step h3{font-size:17.5px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--c-text-weak);line-height:1.78;margin-bottom:12px;}

/* ============ 方案对比 ============ */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch;}
.plan{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);
  box-shadow:var(--sh-md);padding:28px 24px;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.plan:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);}
.plan--featured{
  border-color:rgba(18,119,176,.4);background:linear-gradient(180deg,#F4FAFE 0%,#FFFFFF 42%);
  box-shadow:0 14px 36px rgba(18,119,176,.14);position:relative;margin-top:-10px;
}
.plan--featured::before{
  content:"";position:absolute;top:0;left:0;right:0;height:5px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
  border-radius:var(--r-lg) var(--r-lg) 0 0;
}
.plan__head{padding-bottom:18px;border-bottom:1px dashed var(--c-border);margin-bottom:18px;}
.plan__name{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:19px;font-weight:700;margin-bottom:6px;}
.plan__desc{font-size:14px;color:var(--c-text-weak);line-height:1.7;margin:0;}
.plan__price{display:flex;align-items:baseline;gap:8px;margin:6px 0 4px;}
.plan__price strong{font-size:30px;color:var(--c-primary-dark);letter-spacing:.5px;line-height:1;}
.plan__price span{font-size:13.5px;color:var(--c-text-weak);}
.plan__rows{flex:1;display:flex;flex-direction:column;margin-bottom:22px;}
.plan__row{
  display:flex;align-items:flex-start;gap:10px;justify-content:space-between;
  padding:11px 0;border-bottom:1px solid #F0F5F9;font-size:14.5px;
}
.plan__row:last-child{border-bottom:0;}
.plan__row dt{color:var(--c-text-weak);margin:0;}
.plan__row dd{margin:0;font-weight:500;text-align:right;color:var(--c-text);}
.plan__row dd i{color:var(--c-ok);margin-right:5px;font-size:12.5px;}

/* ============ 限时入口 ============ */
.limited{
  background:linear-gradient(90deg,#E8F4FB 0%,#F6FBFE 55%,#FDEDE3 100%);
  border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);
  padding:30px 0;
}
.limited__inner{display:flex;flex-wrap:wrap;align-items:center;gap:22px;}
.limited__tag{
  display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--c-border);
  color:var(--c-accent);font-weight:700;font-size:13px;border-radius:var(--r-pill);padding:7px 14px;
}
.limited__text{flex:1 1 300px;min-width:240px;}
.limited__text h3{font-size:19px;margin-bottom:4px;}
.limited__text p{margin:0;font-size:14px;color:var(--c-text-weak);}
.countdown{display:flex;align-items:center;gap:8px;}
.countdown__cell{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-sm);
  min-width:58px;padding:8px 8px 6px;text-align:center;box-shadow:var(--sh-sm);
}
.countdown__cell b{display:block;font-size:20px;color:var(--c-primary-dark);line-height:1.2;}
.countdown__cell span{font-size:12px;color:var(--c-text-weak);}
.countdown__sep{color:var(--c-text-weak);font-weight:700;}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);
  box-shadow:var(--sh-md);padding:24px;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:#D3E2EE;}
.news-card__title{font-size:17.5px;margin-bottom:10px;line-height:1.55;}
.news-card__title a{color:var(--c-text);}
.news-card__title a:hover{color:var(--c-primary-dark);}
.news-card__excerpt{
  font-size:14.5px;color:var(--c-text-weak);line-height:1.78;margin-bottom:18px;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid #F0F5F9;}
.news-card__meta time{font-size:13px;color:var(--c-text-weak);}
.news-empty{
  background:#fff;border:1px dashed #C9DCEA;border-radius:var(--r-lg);
  padding:46px 24px;text-align:center;color:var(--c-text-weak);
}
.news-empty i{font-size:26px;color:#A9C6DA;display:block;margin-bottom:12px;}

/* ============ 咨询表单 ============ */
.consult{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:40px;align-items:start;}
.consult__media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-border);
  box-shadow:var(--sh-md);margin-top:24px;
}
.consult__media img{width:100%;height:230px;object-fit:cover;}
.consult__list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.consult__list li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--c-text);}
.consult__list i{color:var(--c-primary);margin-top:6px;font-size:13px;}
.form-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);box-shadow:var(--sh-md);padding:30px;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:500;color:var(--c-text);}
.field .req{color:var(--c-accent);}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--c-text);
  background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--r-sm);
  padding:12px 14px;outline:none;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.field textarea{min-height:118px;resize:vertical;line-height:1.75;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(18,119,176,.14);
}
.form-note{font-size:13px;color:var(--c-text-weak);margin:16px 0 0;line-height:1.75;}
.form-msg{display:none;margin-top:14px;font-size:14px;color:#1F7A5C;background:#E6F5EF;border-radius:var(--r-sm);padding:11px 14px;}
.form-msg.is-show{display:block;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-md);margin-bottom:14px;box-shadow:var(--sh-sm);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;}
.faq-item.is-open{box-shadow:var(--sh-md);border-color:#D3E2EE;}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  background:transparent;border:0;cursor:pointer;padding:20px 22px;
  font-size:16.5px;font-weight:700;color:var(--c-text);line-height:1.6;
}
.faq-q:hover{color:var(--c-primary-dark);}
.faq-q__mark{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:var(--c-primary-light);color:var(--c-primary-dark);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.faq-item.is-open .faq-q__mark{background:var(--c-primary);color:#fff;}
.faq-q__caret{margin-left:auto;color:var(--c-text-weak);transition:transform .25s ease;font-size:14px;}
.faq-item.is-open .faq-q__caret{transform:rotate(180deg);color:var(--c-primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a__inner{padding:0 22px 22px 66px;font-size:15px;color:var(--c-text-weak);line-height:1.85;}
.faq-a__inner p:last-child{margin-bottom:0;}

/* ============ 底部 CTA ============ */
.cta-band{
  background:linear-gradient(120deg,#0B5A86 0%,#1277B0 62%,#2C93C9 100%);
  border-radius:var(--r-lg);padding:46px 44px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between;
  box-shadow:0 18px 42px rgba(11,90,134,.24);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,28px);margin-bottom:10px;}
.cta-band p{color:#D4E9F7;margin:0;font-size:15.5px;max-width:640px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn-ghost{background:rgba(255,255,255,.95);}
.cta-band .btn-accent{box-shadow:0 10px 24px rgba(240,122,60,.35);}

/* ============ 页脚 ============ */
.site-footer{background:#FFFFFF;border-top:1px solid var(--c-border);padding:60px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:17px;}
.footer-desc{font-size:14.5px;color:var(--c-text-weak);line-height:1.8;margin-bottom:18px;}
.footer-title{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--c-text);}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14.5px;color:var(--c-text-weak);}
.footer-links a:hover{color:var(--c-primary);}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14.5px;color:var(--c-text-weak);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--c-primary);margin-top:5px;font-size:13px;}
.qr-box{
  margin-top:16px;width:104px;height:104px;border-radius:var(--r-md);
  border:1px dashed #C9DCEA;background:var(--c-primary-light);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--c-primary-dark);font-size:12.5px;text-align:center;
}
.qr-box i{font-size:24px;}
.footer-bottom{
  border-top:1px solid var(--c-border);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13.5px;color:var(--c-text-weak);
}
.footer-bottom a{color:var(--c-text-weak);}
.footer-bottom a:hover{color:var(--c-primary);}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  :root{--sp-section:64px;}
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:flex;}
  .hero{min-height:auto;padding:56px 0;}
  .hero__grid{grid-template-columns:1fr;gap:34px;}
  .hero__stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:34px;}
  .step__line{display:none;}
  .plans{grid-template-columns:1fr;}
  .plan--featured{margin-top:0;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .consult{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media screen and (max-width:640px){
  :root{--sp-section:var(--sp-section-m);}
  .grid-container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:15.5px;}
  .hero h1{font-size:27px;}
  .hero__sub{font-size:15.5px;}
  .hero__actions .btn{width:100%;}
  .hero__card img{height:190px;}
  .steps{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .faq-a__inner{padding-left:22px;}
  .cta-band{padding:32px 22px;}
  .cta-band__actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .limited__inner{gap:16px;}
  .countdown__cell{min-width:52px;}
}

/* roulang page: article */
:root{
  --brand:#1277B0;
  --brand-dark:#0B5A86;
  --brand-light:#E8F4FB;
  --accent:#F07A3C;
  --accent-dark:#D9662C;
  --ok:#2F9E7A;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --text:#1C2B36;
  --muted:#5B6B7A;
  --border:#E3EBF2;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(16,42,67,.08);
  --shadow-lg:0 14px 34px rgba(16,42,67,.14);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
a:hover{color:var(--brand-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--text)}
p{margin:0 0 18px}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(18,119,176,.35);outline-offset:2px;border-radius:8px}
.grid-container{max-width:var(--max);padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;width:100%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1.2;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  text-align:center;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(18,119,176,.24)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(18,119,176,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}
.btn-outline{background:#fff;border-color:var(--border);color:var(--brand-dark);box-shadow:0 2px 8px rgba(16,42,67,.05)}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-light);color:var(--brand-dark);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(16,42,67,.12)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(240,122,60,.28)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px}
.text-link i{transition:transform .2s ease}
.text-link:hover i{transform:translateX(3px)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 12px rgba(16,42,67,.05);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;font-size:17px;
  box-shadow:0 6px 14px rgba(18,119,176,.28);
}
.brand-text{font-size:19px;font-weight:700;color:var(--text);white-space:nowrap;letter-spacing:.2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  display:inline-flex;align-items:center;padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:500;color:#33475A;white-space:nowrap;
}
.nav-link:hover{background:var(--brand-light);color:var(--brand-dark)}
.nav-link.is-active{background:var(--brand-light);color:var(--brand-dark);font-weight:700}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;width:210px;padding:9px 14px;
  background:#F2F6FA;border:1px solid var(--border);border-radius:999px;transition:border-color .2s,box-shadow .2s,background .2s;
}
.search-box i{color:var(--muted);font-size:13px}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.search-box:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(18,119,176,.14)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(12,32,48,.45);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(330px,88vw);background:#fff;
  padding:22px;display:flex;flex-direction:column;gap:14px;overflow-y:auto;
  transform:translateX(100%);transition:transform .3s ease;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--border)}
.drawer-close{width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:12px 14px;border-radius:var(--radius-sm);font-weight:600;color:#33475A}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-light);color:var(--brand-dark)}

/* ---------- 文章页首屏 ---------- */
.page-banner{
  position:relative;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding:52px 0 48px;
  color:#fff;
}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,48,74,.9),rgba(11,90,134,.66) 58%,rgba(18,119,176,.42));
}
.page-banner .grid-container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.82);margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,.92)}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{opacity:.55}
.breadcrumb .current{color:#fff;font-weight:700}
.banner-label{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  font-size:13.5px;font-weight:600;letter-spacing:.4px;margin-bottom:14px;
}
.banner-title{
  font-size:clamp(26px,3.2vw,40px);color:#fff;max-width:900px;line-height:1.4;
}
.banner-sub{margin-top:14px;max-width:760px;color:rgba(255,255,255,.9);font-size:16px;line-height:1.75}

/* ---------- 正文布局 ---------- */
.article-section{padding:56px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;align-items:start}
.article-main{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:38px 40px 42px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:600;background:var(--brand-light);color:var(--brand-dark);
}
.chip-accent{background:#FDEDE3;color:var(--accent-dark)}
.meta-item{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--muted)}
.article-h1{font-size:clamp(25px,2.8vw,34px);line-height:1.42;letter-spacing:.2px}
.article-divider{height:1px;background:var(--border);margin:26px 0 28px}

.article-body{font-size:17px;line-height:1.9;color:var(--text)}
.article-body > *:last-child{margin-bottom:0}
.article-body h2{
  font-size:clamp(21px,2.2vw,26px);margin:38px 0 14px;padding-left:14px;
  border-left:4px solid var(--brand);
}
.article-body h3{font-size:20px;margin:28px 0 12px;color:var(--brand-dark)}
.article-body h4{font-size:17px;margin:22px 0 10px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:10px;padding-left:2px}
.article-body li::marker{color:var(--brand)}
.article-body img{border-radius:var(--radius-md);margin:22px 0;box-shadow:var(--shadow)}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--brand-light);
  border-left:4px solid var(--brand);border-radius:0 var(--radius-md) var(--radius-md) 0;color:#284456;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--border);padding:12px 14px;text-align:left}
.article-body th{background:var(--brand-light);font-weight:700;color:var(--brand-dark)}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;font-weight:600}
.article-body a:hover{color:var(--brand-dark)}
.article-body code{background:#F2F6FA;border:1px solid var(--border);border-radius:6px;padding:2px 6px;font-size:15px}
.article-body hr{border:0;height:1px;background:var(--border);margin:30px 0}

.empty-state{
  text-align:center;padding:48px 20px;background:#FAFCFE;border:1px dashed var(--border);border-radius:var(--radius-md);
}
.empty-state i{font-size:32px;color:var(--brand);margin-bottom:14px;display:block}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--muted);max-width:520px;margin:0 auto 20px;font-size:15.5px}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:22px 22px 24px;
}
.side-title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;margin-bottom:14px}
.side-title i{color:var(--brand)}
.path-list li{
  display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--border);
  font-size:14.5px;color:var(--muted);line-height:1.65;
}
.path-list li:last-child{border-bottom:0;padding-bottom:0}
.path-num{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--brand-light);color:var(--brand-dark);
  font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.side-links li + li{margin-top:8px}
.side-links a{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;padding:9px 12px;border-radius:var(--radius-sm);background:#F7FAFD;color:#2E4A5F}
.side-links a:hover{background:var(--brand-light);color:var(--brand-dark)}
.side-cta{background:linear-gradient(160deg,#F2F9FD,#E4F2FA);border:1px solid #D3E7F4}
.side-cta p{font-size:14.5px;color:#3B5567;margin-bottom:16px}

/* ---------- 相关推荐 ---------- */
.related-section{padding:0 0 76px}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
.section-head h2{font-size:clamp(22px,2.4vw,28px)}
.section-head p{color:var(--muted);font-size:15px;margin:6px 0 0}
.card{
  height:100%;display:flex;flex-direction:column;overflow:hidden;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--brand-light)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:18px;line-height:1.5}
.card-text{font-size:14.5px;color:var(--muted);margin:0;line-height:1.75}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:8px}
.card-time{font-size:13px;color:var(--muted)}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  background:linear-gradient(120deg,#0E6BA0,#1277B0 58%,#1B8AC5);
  border-radius:var(--radius-lg);padding:40px 40px;color:#fff;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;
  box-shadow:0 16px 34px rgba(11,90,134,.24);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.3vw,27px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.9);margin:0;font-size:15.5px;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-actions .btn-outline{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff}
.cta-actions .btn-outline:hover{background:#fff;color:var(--brand-dark);border-color:#fff}
.cta-actions .btn-accent{background:#fff;color:var(--brand-dark);box-shadow:0 8px 20px rgba(0,0,0,.16)}
.cta-actions .btn-accent:hover{background:#EAF5FC;color:var(--brand-dark)}

/* ---------- 页脚 ---------- */
.site-footer{background:#F1F6FA;border-top:1px solid var(--border);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-text{font-size:17px}
.footer-desc{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:16px;max-width:340px}
.qr-box{
  display:inline-flex;align-items:center;gap:10px;padding:10px 14px;background:#fff;
  border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13.5px;color:var(--muted);
}
.qr-box i{font-size:20px;color:var(--brand)}
.footer-title{font-size:15px;font-weight:700;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14.5px;color:#41586A}
.footer-links a:hover{color:var(--brand-dark)}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);margin-bottom:12px;line-height:1.7}
.footer-contact i{color:var(--brand);margin-top:5px}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13.5px;color:var(--muted);
}
.footer-bottom a{color:var(--brand-dark);font-weight:600}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .main-nav{display:none}
  .search-box{display:none}
  .nav-toggle{display:inline-flex}
  .article-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:34px 28px}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .grid-container{padding-left:16px;padding-right:16px}
  .brand-text{font-size:17px}
  .header-inner{height:64px;gap:12px}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px}
  .header-actions .btn-sm{display:none}
  .page-banner{padding:36px 0 34px}
  .banner-sub{font-size:15px}
  .article-section{padding:34px 0 52px}
  .article-main{padding:24px 20px 28px}
  .article-divider{margin:20px 0 22px}
  .article-body{font-size:16.5px}
  .related-section{padding-bottom:52px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .site-footer{padding-top:40px}
  .cta-band{padding:28px 20px;border-radius:var(--radius-md)}
  .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .banner-title{font-size:23px}
  .article-h1{font-size:22px}
  .side-card{padding:18px}
}

/* roulang page: category1 */
:root{
  --primary:#1277B0;
  --primary-dark:#0B5A86;
  --primary-light:#E8F4FB;
  --accent:#F07A3C;
  --success:#2F9E7A;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --text:#1C2B36;
  --muted:#5B6B7A;
  --border:#E3EBF2;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(16,42,67,.08);
  --shadow-lg:0 18px 40px rgba(16,42,67,.14);
  --space:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background .2s ease;}
a:hover{color:var(--primary-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.2px;color:var(--text);}
p{margin:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(18,119,176,.4);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 14px rgba(16,42,67,.05);
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;display:grid;place-items:center;font-size:17px;
  box-shadow:0 6px 16px rgba(18,119,176,.28);
}
.brand-text{font-size:19px;font-weight:700;color:var(--text);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-link{
  padding:8px 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{color:var(--primary-dark);background:var(--primary-light);}
.nav-link.is-active{color:var(--primary-dark);background:var(--primary-light);font-weight:700;}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--bg);border:1px solid var(--border);border-radius:999px;
  height:42px;padding:0 14px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-box:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(18,119,176,.12);}
.search-box i{font-size:14px;color:var(--muted);}
.search-box input{border:0;background:transparent;outline:none;width:168px;font-size:14px;}
.search-box input::placeholder{color:#94A3B1;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--border);background:#fff;color:var(--primary-dark);font-size:17px;
}
.nav-toggle:hover{background:var(--primary-light);}
.mobile-drawer{
  display:none;position:absolute;top:100%;left:0;right:0;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 18px 30px rgba(16,42,67,.12);
  padding:18px 20px 24px;
}
.mobile-drawer.is-open{display:block;}
.drawer-search{
  display:flex;align-items:center;gap:8px;background:var(--bg);
  border:1px solid var(--border);border-radius:12px;height:46px;padding:0 14px;margin-bottom:14px;
}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:15px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;}
.drawer-nav a{padding:12px 14px;border-radius:12px;font-size:15.5px;font-weight:500;color:var(--muted);}
.drawer-nav a:hover{background:var(--primary-light);color:var(--primary-dark);}
.drawer-nav a.is-active{background:var(--primary-light);color:var(--primary-dark);font-weight:700;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:10px;
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px rgba(18,119,176,.24);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(18,119,176,.3);}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 8px rgba(0,0,0,.18);}
.btn-outline{background:#fff;border:1px solid var(--border);color:var(--primary-dark);}
.btn-outline:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-2px);}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:700;font-size:15px;padding:0;min-height:auto;}
.btn-link:hover{gap:11px;color:var(--primary-dark);}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--border);}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);height:52px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:#B8C6D2;}
.crumb .current{font-weight:700;color:var(--text);}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;color:#fff;}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,44,67,.94) 0%,rgba(11,90,134,.84) 48%,rgba(18,119,176,.62) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;
  min-height:560px;padding-top:64px;padding-bottom:72px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.34);
  font-size:13.5px;font-weight:500;color:#EAF6FE;margin-bottom:20px;
}
.hero-badge i{color:#8FE0B6;}
.hero h1{font-size:clamp(32px,4vw,48px);color:#fff;margin-bottom:18px;letter-spacing:.4px;}
.hero-sub{font-size:17.5px;line-height:1.85;color:rgba(255,255,255,.9);max-width:600px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:16px;}
.hero-stats li{
  min-width:120px;padding:12px 18px;border-radius:14px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(2px);
}
.hero-stats strong{display:block;font-size:24px;font-weight:700;color:#fff;line-height:1.2;}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.82);}
.hero-card{
  background:#fff;border-radius:18px;box-shadow:0 24px 50px rgba(6,32,50,.28);
  overflow:hidden;
}
.hero-card-img{aspect-ratio:16/10;overflow:hidden;background:var(--primary-light);}
.hero-card-img img{width:100%;height:100%;object-fit:cover;}
.hero-card-body{padding:22px 24px 26px;}
.hero-card-body h3{font-size:18px;margin-bottom:14px;}
.mini-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted);padding:7px 0;}
.mini-list i{color:var(--success);font-size:14px;margin-top:5px;}

/* ============ 通用板块 ============ */
.section{padding:84px 0;}
.section.is-white{background:#fff;}
.section.is-tint{background:linear-gradient(180deg,#F1F8FD 0%,#F6F9FC 100%);}
.section-head{max-width:780px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--primary);background:var(--primary-light);
  padding:6px 13px;border-radius:999px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(26px,3vw,32px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16.5px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:500;padding:5px 11px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);
}
.badge.is-accent{background:#FDEBE0;color:#C2551D;}
.badge.is-success{background:#E4F5EE;color:#1F7A5E;}

/* ============ 卡片 ============ */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#CFE2EF;}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:15.5px;}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--primary-light);color:var(--primary-dark);font-size:18px;margin-bottom:16px;
}
.card-icon.is-accent{background:#FDEBE0;color:#C2551D;}
.card-icon.is-success{background:#E4F5EE;color:#1F7A5E;}
.card-list{margin-top:14px;}
.card-list li{display:flex;gap:9px;font-size:15px;color:var(--muted);padding:6px 0;}
.card-list i{color:var(--primary);font-size:13px;margin-top:6px;}

/* ============ 步骤流 ============ */
.steps-wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:44px;align-items:start;}
.step-list{position:relative;padding-left:36px;}
.step-list::before{
  content:"";position:absolute;left:16px;top:14px;bottom:16px;width:2px;
  background:linear-gradient(180deg,var(--primary),rgba(18,119,176,.12));
}
.step{position:relative;padding-bottom:30px;}
.step:last-child{padding-bottom:0;}
.step-num{
  position:absolute;left:-36px;top:0;width:34px;height:34px;border-radius:50%;
  background:#fff;border:2px solid var(--primary);color:var(--primary-dark);
  font-size:14px;font-weight:700;display:grid;place-items:center;
}
.step.is-key .step-num{background:var(--accent);border-color:var(--accent);color:#fff;}
.step h3{font-size:19px;margin-bottom:8px;}
.step p{color:var(--muted);font-size:15.5px;}
.step-tip{
  display:inline-flex;align-items:center;gap:7px;margin-top:10px;
  font-size:13.5px;color:var(--primary-dark);background:var(--primary-light);
  padding:5px 12px;border-radius:999px;
}
.step-tip i{color:var(--accent);}
.side-card{position:sticky;top:96px;}

/* ============ 异常自查 ============ */
.issue{display:flex;gap:14px;padding:18px;border-radius:14px;border:1px solid var(--border);background:#fff;transition:box-shadow .2s ease,transform .2s ease;}
.issue:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.issue-icon{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:#FDEBE0;color:#C2551D;font-size:16px;
}
.issue h3{font-size:17px;margin-bottom:6px;}
.issue p{font-size:15px;color:var(--muted);}

/* ============ 终端图文 ============ */
.device-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;}
.device-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.device-card figure{margin:0;aspect-ratio:16/10;overflow:hidden;background:var(--primary-light);}
.device-card img{width:100%;height:100%;object-fit:cover;}
.device-body{padding:22px 24px 26px;}
.device-body h3{font-size:18px;margin-bottom:8px;}
.device-body p{color:var(--muted);font-size:15.5px;margin-bottom:14px;}
.device-body ul li{display:flex;gap:9px;font-size:15px;color:var(--text);padding:5px 0;}
.device-body ul i{color:var(--primary);font-size:13px;margin-top:7px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;}
.faq-item:hover{border-color:#CFE2EF;box-shadow:var(--shadow);}
.faq-item.is-open{border-color:var(--primary);box-shadow:0 12px 28px rgba(16,42,67,.1);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:20px 22px;font-size:17px;font-weight:700;color:var(--text);
}
.faq-q .q-mark{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  background:var(--primary-light);color:var(--primary-dark);font-size:13px;font-weight:700;
}
.faq-q .q-text{flex:1;}
.faq-q .q-caret{color:var(--muted);font-size:14px;transition:transform .25s ease,color .25s ease;}
.faq-item.is-open .q-caret{transform:rotate(180deg);color:var(--primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a-inner{padding:0 22px 22px 64px;color:var(--muted);font-size:15.5px;}

/* ============ 咨询表单 ============ */
.consult{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start;}
.consult-info h2{font-size:clamp(26px,3vw,32px);margin-bottom:16px;}
.consult-info p{color:var(--muted);margin-bottom:24px;}
.consult-points li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--border);}
.consult-points i{color:var(--primary);font-size:16px;margin-top:6px;}
.consult-points strong{display:block;font-size:16px;color:var(--text);}
.consult-points span{font-size:14.5px;color:var(--muted);}
.form-card{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-lg);padding:30px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14.5px;font-weight:700;margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:12px;
  border:1px solid var(--border);background:var(--bg);
  font-size:15px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:110px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px rgba(18,119,176,.14);
}
.form-note{font-size:13.5px;color:var(--muted);margin-top:14px;line-height:1.7;}
.form-result{display:none;margin-top:16px;padding:13px 16px;border-radius:12px;background:#E4F5EE;color:#1F7A5E;font-size:14.5px;}
.form-result.is-show{display:block;}

/* ============ 条幅 CTA ============ */
.banner{
  background:linear-gradient(120deg,var(--primary-dark),var(--primary));
  border-radius:20px;padding:38px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 20px 44px rgba(11,90,134,.26);
}
.banner h2{color:#fff;font-size:26px;margin-bottom:8px;}
.banner p{color:rgba(255,255,255,.88);font-size:15.5px;}
.banner-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:#fff;border-top:1px solid var(--border);padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:18px;}
.footer-desc{color:var(--muted);font-size:14.5px;line-height:1.85;margin-bottom:18px;}
.qr-box{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 16px;border-radius:12px;background:var(--bg);border:1px dashed #C9DBE8;
  font-size:13.5px;color:var(--muted);
}
.qr-box i{font-size:22px;color:var(--primary);}
.footer-title{font-size:15.5px;font-weight:700;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14.5px;color:var(--muted);}
.footer-links a:hover{color:var(--primary);}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);padding:6px 0;line-height:1.7;}
.footer-contact i{color:var(--primary);font-size:14px;margin-top:7px;}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:var(--muted);
}
.footer-bottom a{color:var(--primary);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .main-nav{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .search-box{display:none;}
  .hero-inner{grid-template-columns:1fr;min-height:auto;padding-top:52px;padding-bottom:60px;gap:34px;}
  .hero-card{max-width:520px;}
  .steps-wrap{grid-template-columns:1fr;gap:32px;}
  .side-card{position:static;}
  .consult{grid-template-columns:1fr;gap:32px;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:68px 0;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .header-inner{height:64px;gap:12px;}
  .brand-text{font-size:17px;}
  .brand-mark{width:34px;height:34px;font-size:15px;border-radius:10px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-stats li{flex:1 1 100%;min-width:0;}
  .section{padding:52px 0;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .card,.form-card{padding:22px;}
  .banner{padding:28px 22px;border-radius:16px;}
  .banner-actions{width:100%;}
  .banner-actions .btn{flex:1 1 100%;}
  .faq-q{font-size:16px;padding:18px;}
  .faq-a-inner{padding:0 18px 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --brand:#1277B0;
  --brand-dark:#0B5A86;
  --brand-light:#E8F4FB;
  --accent:#F07A3C;
  --success:#2F9E7A;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --text:#1C2B36;
  --muted:#5B6B7A;
  --line:#E3EBF2;
  --radius-lg:18px;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(16,42,67,.08);
  --shadow-hover:0 14px 34px rgba(16,42,67,.14);
  --space-block:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover,a:focus{color:var(--brand-dark)}
h1,h2,h3,h4{margin:0 0 14px;font-weight:700;line-height:1.35;color:var(--text)}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text)}
:focus-visible{outline:3px solid rgba(18,119,176,.35);outline-offset:2px;border-radius:6px}

/* Foundation 覆盖 */
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
.grid-x{--xy-gutter:24px}
.grid-x>.cell{padding-left:12px;padding-right:12px}
.grid-x{margin-left:-12px;margin-right:-12px}
.button,button.button{
  background:var(--brand);border-radius:var(--radius-sm);color:#fff;font-weight:700;
  padding:12px 22px;border:1px solid transparent;box-shadow:0 6px 16px rgba(18,119,176,.20);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.button:hover,button.button:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(18,119,176,.28)}
.button:active{transform:translateY(0);box-shadow:inset 0 3px 8px rgba(0,0,0,.14)}
table{border-collapse:collapse;width:100%}

/* 通用组件 */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--space-block) 0}
.section--tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-dark);background:var(--brand-light);
  border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.eyebrow i{font-size:12px;color:var(--accent)}
.section-head h2{font-size:clamp(24px,2.6vw,30px)}
.section-head p{color:var(--muted);font-size:16px;margin-bottom:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:var(--radius-sm);
  font-size:15.5px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(18,119,176,.22)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(18,119,176,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 3px 8px rgba(0,0,0,.16)}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:#C9DFEC}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(16,42,67,.10)}
.btn-ghost:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(16,42,67,.10)}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14.5px;border-radius:9px}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--brand-dark)}
.btn-link i{transition:transform .2s ease}
.btn-link:hover i{transform:translateX(4px)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;line-height:1;
  padding:6px 11px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);
}
.tag--accent{background:#FDEEE5;color:#B54F18}
.tag--success{background:#E5F5EF;color:#1F7A5D}
.tag--line{background:#fff;border:1px solid var(--line);color:var(--muted)}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(16,42,67,.05);
  backdrop-filter:saturate(160%) blur(6px);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700}
.brand:hover{color:var(--brand-dark)}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  color:#fff;font-size:17px;box-shadow:0 6px 14px rgba(18,119,176,.28);flex:0 0 auto;
}
.brand-text{font-size:18px;letter-spacing:.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:6px}
.nav-link{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:999px;font-size:15px;font-weight:500;color:#33475A;
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--brand-light);color:var(--brand-dark)}
.nav-link.is-active{background:var(--brand-light);color:var(--brand-dark);font-weight:700;box-shadow:inset 0 -2px 0 var(--brand)}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:#F2F7FB;border:1px solid var(--line);border-radius:999px;
  padding:8px 14px;min-width:210px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.nav-search i{color:#8FA4B4;font-size:13px}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;font-size:14.5px;line-height:1.4;
}
.nav-search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(18,119,176,.12)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--line);
  background:#fff;color:var(--brand-dark);font-size:17px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* 移动抽屉 */
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:#fff;padding:16px 20px 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .nav-link{display:flex;justify-content:space-between;height:auto;padding:13px 14px;border-radius:12px;font-size:16px}
.mobile-drawer .nav-link + .nav-link{margin-top:4px}
.mobile-drawer .drawer-search{margin:12px 0 14px}
.mobile-drawer .btn{width:100%}

/* 面包屑 */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);padding:14px 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand-dark)}
.breadcrumb .sep{color:#B6C6D3}
.breadcrumb .current{color:var(--text);font-weight:700}

/* 分类页 Hero */
.cat-hero{
  position:relative;overflow:hidden;
  background:#0B5A86 url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(9,58,88,.94) 0%,rgba(11,90,134,.86) 46%,rgba(18,119,176,.52) 100%);
}
.cat-hero .container{position:relative;z-index:2;padding-top:74px;padding-bottom:74px}
.cat-hero .crumb-inline{font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:16px}
.cat-hero .crumb-inline span{color:#fff;font-weight:700}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  color:#fff;border-radius:999px;padding:7px 15px;font-size:13.5px;font-weight:700;margin-bottom:18px;
}
.hero-badge i{color:#FFC79B}
.cat-hero h1{
  color:#fff;font-size:clamp(30px,3.8vw,46px);line-height:1.28;max-width:820px;margin-bottom:18px;
}
.cat-hero h1 em{font-style:normal;color:#FFD3B4}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.9);max-width:700px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.cat-hero .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.5)}
.cat-hero .btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;border-color:#fff}
.hero-metrics{display:flex;flex-wrap:wrap;gap:14px;max-width:900px}
.metric{
  flex:1 1 190px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--radius);padding:16px 18px;
}
.metric b{display:block;font-size:24px;line-height:1.2;color:#fff;letter-spacing:.01em}
.metric span{display:block;font-size:13.5px;color:rgba(255,255,255,.82);margin-top:4px}

/* 通用卡片 */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D3E3EF}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px;margin-bottom:12px}
.card-ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand-dark);font-size:19px;margin-bottom:16px;
}
.card-ico--accent{background:#FDEEE5;color:#B54F18}
.card-ico--success{background:#E5F5EF;color:#1F7A5D}
.grid-gap{margin-top:0}
.grid-gap>.cell{margin-bottom:24px}

/* 概览要点 */
.overview-strip{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:8px;margin-top:-46px;position:relative;z-index:5;
}
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.overview-item{padding:20px;border-radius:var(--radius);transition:background .18s ease}
.overview-item:hover{background:#F5FAFE}
.overview-item b{display:block;font-size:26px;color:var(--brand-dark);line-height:1.2}
.overview-item span{display:block;color:var(--muted);font-size:14px;margin-top:6px}
.overview-item + .overview-item{border-left:1px dashed var(--line)}

/* 对比矩阵 */
.cmp-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.cmp-row{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  border-bottom:1px solid var(--line);
}
.cmp-row:last-child{border-bottom:0}
.cmp-row.is-head{
  background:var(--brand-light);
  border-bottom:1px solid #D3E3EF;
}
.cmp-row.is-head .cmp-cell{font-weight:700;color:var(--brand-dark);font-size:14.5px;padding-top:18px;padding-bottom:18px}
.cmp-cell{padding:18px 20px;font-size:15px;color:var(--muted);display:flex;align-items:center;gap:8px}
.cmp-cell:first-child{color:var(--text);font-weight:700}
.cmp-cell .cmp-ico{font-size:13px;color:var(--success)}
.cmp-cell .cmp-ico.warn{color:var(--accent)}
.cmp-head-inner{display:flex;flex-direction:column;gap:2px}
.cmp-head-inner small{font-weight:500;color:#6B8296;font-size:12.5px}

/* 参数行 */
.spec-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.spec-item{
  display:grid;grid-template-columns:230px 1fr;gap:20px;
  padding:20px 24px;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.spec-item:last-child{border-bottom:0}
.spec-item:hover{background:#F7FBFF}
.spec-name{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);font-size:15.5px}
.spec-name i{color:var(--brand);font-size:14px}
.spec-val{color:var(--muted);font-size:15.5px;margin:0}
.spec-val strong{color:var(--brand-dark)}

/* 推荐卡 */
.rec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.rec-card.is-featured{border-color:#9CCBE5;box-shadow:0 14px 34px rgba(18,119,176,.16)}
.rec-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E8F4FB}
.rec-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rec-card:hover .rec-media img{transform:scale(1.04)}
.rec-flag{
  position:absolute;top:14px;left:14px;z-index:2;
  background:var(--accent);color:#fff;font-size:12.5px;font-weight:700;
  padding:6px 12px;border-radius:999px;box-shadow:0 6px 14px rgba(240,122,60,.32);
}
.rec-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.rec-body h3{font-size:20px;margin-bottom:8px}
.rec-body .rec-desc{color:var(--muted);font-size:15px;margin-bottom:16px}
.rec-feats{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.rec-feats li{display:flex;gap:10px;font-size:15px;color:#3A4E5F;line-height:1.7}
.rec-feats i{color:var(--success);margin-top:6px;font-size:13px}
.rec-foot{margin-top:auto}
.rec-foot .btn{width:100%}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.flow-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.flow-num{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;margin-bottom:14px;
  box-shadow:0 6px 14px rgba(18,119,176,.24);
}
.flow-step h3{font-size:17px;margin-bottom:8px}
.flow-step p{color:var(--muted);font-size:14.8px;margin:0}

/* 提示条 */
.notice{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--brand-light);border:1px solid #CDE5F3;border-radius:var(--radius-lg);
  padding:22px 24px;
}
.notice i{color:var(--brand);font-size:20px;margin-top:4px}
.notice h3{font-size:17.5px;margin-bottom:6px}
.notice p{margin:0;color:#3E5666;font-size:15.5px}

/* CTA 条 */
.cta-band{
  background:linear-gradient(115deg,#0B5A86 0%,#1277B0 62%,#2A93C6 100%);
  border-radius:22px;padding:40px 44px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;gap:26px;justify-content:space-between;
  box-shadow:0 18px 40px rgba(11,90,134,.24);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.88);margin:0;font-size:15.5px;max-width:560px}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;border-color:#fff}

/* 页脚 */
.site-footer{background:#FFFFFF;border-top:1px solid var(--line);margin-top:0;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px}
.footer-brand .brand-text{font-size:17px;font-weight:700;color:var(--text)}
.footer-desc{color:var(--muted);font-size:14.8px;max-width:330px}
.footer-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--muted);font-size:14.8px}
.footer-links a:hover{color:var(--brand-dark)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;gap:10px;color:var(--muted);font-size:14.8px;line-height:1.7}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px}
.qr-box{
  display:inline-flex;align-items:center;gap:10px;margin-top:16px;
  border:1px dashed #C6D8E6;border-radius:var(--radius);padding:10px 14px;
  color:var(--muted);font-size:13.5px;background:#FAFCFE;
}
.qr-box i{font-size:22px;color:var(--brand)}
.footer-bottom{
  border-top:1px solid var(--line);margin-top:44px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--muted);font-size:13.5px;
}
.footer-bottom a{color:var(--brand-dark)}

/* 响应式 */
@media screen and (max-width:1024px){
  :root{--space-block:72px}
  .main-nav{display:none}
  .nav-search{min-width:160px}
  .overview-grid{grid-template-columns:repeat(2,1fr)}
  .overview-item + .overview-item{border-left:0}
  .overview-item:nth-child(odd){border-right:1px dashed var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .flow{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width:860px){
  .header-tools .nav-search{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .header-tools .btn{display:none}
  .spec-item{grid-template-columns:1fr;gap:8px}
  .cmp-row{grid-template-columns:1.2fr 1fr 1fr 1fr}
  .cmp-cell{padding:15px 12px;font-size:14px}
}
@media screen and (max-width:640px){
  :root{--space-block:52px}
  body{font-size:16px;line-height:1.78}
  .grid-container,.container{padding-left:16px;padding-right:16px}
  .cat-hero .container{padding-top:46px;padding-bottom:48px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .overview-strip{margin-top:0;padding:6px}
  .overview-grid{grid-template-columns:1fr}
  .overview-item{border-right:0!important;border-bottom:1px dashed var(--line)}
  .overview-item:last-child{border-bottom:0}
  .cmp-row{display:block;padding:16px 18px}
  .cmp-row.is-head{display:none}
  .cmp-cell{padding:6px 0;font-size:14.6px}
  .cmp-cell:first-child{font-size:16px;font-weight:700;padding-bottom:10px}
  .cmp-cell::before{
    content:attr(data-os);
    display:inline-block;min-width:52px;
    font-size:12.5px;font-weight:700;color:var(--brand-dark);
    background:var(--brand-light);border-radius:999px;padding:2px 8px;margin-right:8px;
  }
  .cmp-cell:first-child::before{display:none}
  .cta-band{padding:28px 22px;border-radius:18px}
  .cta-band .btn{width:100%}
  .flow{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media screen and (max-width:520px){
  .brand-text{font-size:16px}
  .section-head{margin-bottom:28px}
  .card{padding:20px}
}

/* roulang page: category3 */
:root{
  --main:#1277B0;
  --main-dark:#0B5A86;
  --main-light:#E8F4FB;
  --accent:#F07A3C;
  --accent-dark:#D6612A;
  --ok:#2F9E7A;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --text:#1C2B36;
  --muted:#5B6B7A;
  --line:#E3EBF2;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(16,42,67,.08);
  --shadow-lg:0 14px 34px rgba(16,42,67,.14);
  --space:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.8;
  font-weight:400;
}
img{max-width:100%;display:block}
a{color:var(--main);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--main-dark)}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:700;line-height:1.35;color:var(--text)}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.15em}
li{margin-bottom:.45em}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(18,119,176,.32);outline-offset:2px;border-radius:6px}

.grid-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;width:100%}
@media (max-width:640px){
  .grid-container{padding-left:16px;padding-right:16px}
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(16,42,67,.05);
}
.header-inner{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--main) 0%,#1C9BCF 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:17px;box-shadow:0 6px 14px rgba(18,119,176,.28);
}
.brand-text{font-size:18px;font-weight:700;color:var(--text);letter-spacing:.4px;white-space:nowrap}
.brand:hover .brand-text{color:var(--main-dark)}
.main-nav{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center}
.nav-link{
  display:inline-block;padding:8px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-link:hover{background:var(--main-light);color:var(--main-dark)}
.nav-link.is-active{background:var(--main-light);color:var(--main-dark);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#F1F6FA;border:1px solid var(--line);border-radius:999px;
  padding:7px 14px;min-width:196px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-box i{color:#8AA0B2;font-size:13px}
.search-box input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--text);
}
.search-box:focus-within{border-color:var(--main);background:#fff;box-shadow:0 0 0 3px rgba(18,119,176,.14)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--radius-sm);
  padding:12px 22px;font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  text-align:center;
}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-primary{background:var(--main);color:#fff;box-shadow:0 6px 16px rgba(18,119,176,.24)}
.btn-primary:hover{background:var(--main-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(18,119,176,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}
.btn-ghost{background:#fff;color:var(--main-dark);border-color:#BFDCEB}
.btn-ghost:hover{background:var(--main-light);color:var(--main-dark);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(240,122,60,.26)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--main);font-weight:600;font-size:15px;padding:4px 0}
.btn-text i{transition:transform .2s ease}
.btn-text:hover i{transform:translateX(4px)}

/* ---------- Drawer ---------- */
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:#fff;border:1px solid var(--line);color:var(--main-dark);
  font-size:17px;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{background:var(--main-light)}
.mobile-drawer{
  display:none;position:fixed;inset:70px 0 0 0;z-index:55;
  background:#fff;padding:22px 20px 40px;overflow-y:auto;
  border-top:1px solid var(--line);
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .search-box{margin-bottom:18px;width:100%}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.drawer-links a{
  padding:13px 14px;border-radius:12px;font-size:16px;font-weight:500;color:var(--text);
  border:1px solid transparent;
}
.drawer-links a:hover{background:var(--main-light)}
.drawer-links a.is-active{background:var(--main-light);color:var(--main-dark);font-weight:700;border-color:#CFE6F4}
.mobile-drawer .btn{width:100%}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  background-image:linear-gradient(100deg,rgba(246,249,252,.96) 0%,rgba(246,249,252,.9) 45%,rgba(232,244,251,.82) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:64px 0 58px;
  border-bottom:1px solid var(--line);
}
.page-hero .grid-container{position:relative;z-index:2}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--main)}
.crumbs .sep{color:#A9BCCA}
.crumbs .current{color:var(--text);font-weight:700}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid #CFE6F4;color:var(--main-dark);
  border-radius:999px;padding:6px 14px;font-size:13.5px;font-weight:600;margin-bottom:18px;
}
.eyebrow i{color:var(--accent)}
.page-hero h1{
  font-size:clamp(30px,4vw,44px);
  letter-spacing:-.4px;max-width:20em;margin-bottom:16px;
}
.page-hero .sub{
  font-size:17px;color:#3C5061;max-width:38em;margin-bottom:26px;font-weight:400;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 14px;font-size:13.5px;color:#40566A;font-weight:500;box-shadow:0 3px 10px rgba(16,42,67,.05);
}
.chip i{color:var(--ok)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}

/* ---------- Sections ---------- */
.section{padding:82px 0}
.section.tight{padding:64px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(24px,3vw,30px);letter-spacing:-.3px}
.section-head p{color:var(--muted);font-size:16px;margin-bottom:0}
.tag{
  display:inline-block;background:var(--main-light);color:var(--main-dark);
  border-radius:8px;padding:4px 11px;font-size:13px;font-weight:600;margin-bottom:12px;letter-spacing:.3px;
}
.tag.accent{background:#FDEDE4;color:var(--accent-dark)}

/* ---------- Grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#CFE6F4}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;margin-bottom:0}
.card-icon{
  width:46px;height:46px;border-radius:13px;background:var(--main-light);color:var(--main-dark);
  display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:16px;
}
.card-icon.accent{background:#FDEDE4;color:var(--accent-dark)}
.card-icon.ok{background:#E5F4EE;color:var(--ok)}

/* ---------- Route steps ---------- */
.route{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.route-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow)}
.route-item::after{
  content:"";position:absolute;top:46px;right:-12px;width:24px;height:2px;background:#CFE6F4;
}
.route-item:last-child::after{display:none}
.route-num{
  width:38px;height:38px;border-radius:12px;background:var(--main);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;margin-bottom:14px;
}
.route-item:nth-child(2) .route-num{background:#1C9BCF}
.route-item:nth-child(3) .route-num{background:#2F9E7A}
.route-item:nth-child(4) .route-num{background:var(--accent)}
.route-item h3{font-size:17px;margin-bottom:8px}
.route-item p{font-size:14.5px;color:var(--muted);margin-bottom:12px}

/* ---------- Support channels ---------- */
.channel-list{list-style:none;padding:0;margin:0}
.channel-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;border-bottom:1px dashed var(--line);
}
.channel-list li:last-child{border-bottom:0}
.channel-list i{
  width:34px;height:34px;border-radius:10px;background:var(--main-light);color:var(--main-dark);
  display:flex;align-items:center;justify-content:center;font-size:14px;flex:0 0 auto;margin-top:2px;
}
.channel-list strong{display:block;font-size:15.5px;margin-bottom:2px}
.channel-list span{font-size:14.5px;color:var(--muted)}

figure.media{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff;border:1px solid var(--line)}
figure.media img{width:100%;aspect-ratio:16/10;object-fit:cover}
figure.media figcaption{padding:14px 20px;font-size:13.5px;color:var(--muted);border-top:1px solid var(--line)}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.stat .num{font-size:28px;font-weight:700;color:var(--main-dark);line-height:1.2}
.stat .num.orange{color:var(--accent)}
.stat .lbl{font-size:14px;color:var(--muted);margin-top:4px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item.is-open{border-color:#CFE6F4;box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  background:transparent;border:0;padding:20px 22px;cursor:pointer;
  font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-q:hover{color:var(--main-dark)}
.q-mark{
  width:28px;height:28px;border-radius:9px;background:var(--main-light);color:var(--main-dark);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:0 0 auto;
}
.faq-q .arrow{margin-left:auto;color:#8AA0B2;font-size:14px;transition:transform .25s ease}
.faq-item.is-open .faq-q .arrow{transform:rotate(180deg);color:var(--main)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a-inner{padding:0 22px 22px 64px;color:var(--muted);font-size:15.5px;line-height:1.85}
.faq-a-inner strong{color:var(--text)}

/* ---------- Form ---------- */
.contact-panel{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:14.5px;font-weight:600;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 14px;font-size:15px;color:var(--text);background:#FBFDFE;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  font-family:inherit;
}
.field textarea{min-height:108px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--main);background:#fff;box-shadow:0 0 0 3px rgba(18,119,176,.14);
}
.form-note{font-size:13.5px;color:var(--muted);margin-top:12px;margin-bottom:0}
.form-result{margin-top:14px;font-size:14.5px;color:var(--ok);font-weight:600;display:none}
.form-result.show{display:block}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,#E8F4FB 0%,#FDF0E8 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:56px 0;
}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:8px}
.cta-band p{color:#41586B;margin-bottom:0;max-width:46em}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:#FBFDFE;border-top:1px solid var(--line);padding:56px 0 22px;color:#41586B}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px}
.footer-brand .brand-text{font-size:17px;font-weight:700;color:var(--text)}
.footer-desc{font-size:14.5px;color:var(--muted);max-width:30em;margin-bottom:16px}
.footer-title{font-size:15.5px;font-weight:700;color:var(--text);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:14.5px;color:var(--muted)}
.footer-links a:hover{color:var(--main-dark)}
.footer-contact{list-style:none;padding:0;margin:0}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);margin-bottom:11px;align-items:flex-start}
.footer-contact i{color:var(--main);margin-top:5px;font-size:13px}
.qr-box{
  display:inline-flex;align-items:center;gap:10px;
  border:1px dashed #C4D9E7;border-radius:12px;padding:10px 14px;
  font-size:13.5px;color:var(--muted);background:#fff;
}
.qr-box i{font-size:22px;color:var(--main)}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:#7A8B99;
}
.footer-bottom a{color:#7A8B99}
.footer-bottom a:hover{color:var(--main-dark)}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .header-inner{gap:14px}
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .search-box{min-width:150px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .route{grid-template-columns:repeat(2,1fr)}
  .route-item::after{display:none}
  .split{grid-template-columns:1fr;gap:30px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:640px){
  body{font-size:16px}
  .search-box,.header-actions .btn-primary{display:none}
  .grid-2,.grid-3,.grid-4,.route,.stats{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .section{padding:52px 0}
  .page-hero{padding:44px 0 42px}
  .cta-band{padding:44px 0}
  .footer-grid{grid-template-columns:1fr}
  .faq-q{font-size:15.5px;padding:17px 16px}
  .faq-a-inner{padding:0 16px 20px 58px;font-size:15px}
  .btn{width:100%}
  .hero-actions .btn,.cta-band .actions .btn{width:100%}
  .btn-text{width:auto}
}