/* roulang page: index */
:root{
  --blue:#1685AD;
  --blue-strong:#0E6F96;
  --blue-soft:#E6F2F8;
  --coral:#F4775E;
  --amber:#EBA846;
  --bg:#F5FAFC;
  --panel:#FFFFFF;
  --panel-alt:#EDF5FA;
  --title:#13384D;
  --text:#4E6B7E;
  --muted:#769AAD;
  --line:#DFEBF0;
  --cardline:#DDEAF1;
  --green:#1FA38B;
  --red:#D64545;
  --warn:#F5B84B;
  --radius:16px;
  --radius-sm:10px;
  --radius-xs:8px;
  --shadow:0 8px 24px rgba(23,122,173,.08);
  --shadow-hover:0 16px 34px rgba(23,122,173,.14);
  --transition:all .22s ease;
  --font-stack:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-stack);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;border:0;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
ul,ol,p,figure,h1,h2,h3,h4,h5{margin:0;padding:0}
h1,h2,h3,h4,h5{color:var(--title);line-height:1.35;font-weight:700}
button,textarea,input,select{font-family:inherit;font-size:1rem;line-height:inherit}
.container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.section{padding:84px 0}
.section-alt{background:var(--panel)}
.section-tint{background:var(--panel-alt)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 30px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:600;
  font-size:15px;
  cursor:pointer;
  transition:var(--transition);
  text-align:center;
  white-space:nowrap;
  outline:none;
  line-height:1.3;
}
.btn-sm{padding:9px 19px;font-size:14px}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(22,133,173,.24)}
.btn-primary:hover,.btn-primary:focus{background:var(--blue-strong);color:#fff;box-shadow:0 10px 22px rgba(22,133,173,.3);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--blue);border-color:#C7DFEA}
.btn-outline:hover,.btn-outline:focus{background:var(--blue-soft);color:var(--blue-strong);border-color:var(--blue)}
.btn-light{background:#fff;color:var(--coral);box-shadow:0 8px 18px rgba(204,74,48,.2)}
.btn-light:hover{background:#FFF6F3;color:#c94f39;transform:translateY(-2px)}
.btn-block{display:flex;width:100%}
.text-primary{color:var(--blue)}
.text-coral{color:var(--coral)}

.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--blue-soft);
  color:var(--blue);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  padding:6px 15px;
  border-radius:999px;
  margin-bottom:18px;
}
.section-eyebrow i{font-size:12px}
.section-title{
  font-size:32px;
  font-weight:800;
  letter-spacing:-.01em;
  max-width:760px;
}
.section-desc{
  color:var(--text);
  font-size:16px;
  margin-top:14px;
  max-width:760px;
}

/* Header */
.header-spacer{height:72px}
.site-header{
  position:fixed;
  z-index:100;
  top:16px;
  left:0;
  right:0;
  padding:0 22px;
  transition:top .28s ease;
}
.header-pill{
  max-width:1200px;
  margin:0 auto;
  height:68px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 10px 0 20px;
  background:rgba(255,255,255,.86);
  border:1px solid rgba(213,230,237,.84);
  border-radius:48px;
  box-shadow:0 10px 26px rgba(23,122,173,.1);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:box-shadow .3s ease,height .28s ease,top .28s ease;
}
.site-header.is-scrolled{top:8px}
.site-header.is-scrolled .header-pill{height:62px;box-shadow:0 14px 32px rgba(23,122,173,.14)}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:38px;
  height:38px;
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#1FA5C9,#0E6F96);
  color:#fff;
  font-size:18px;
  border-radius:12px;
  box-shadow:0 6px 14px rgba(22,133,173,.3);
}
.brand-cn{display:flex;align-items:center;gap:7px;font-weight:800;font-size:21px;color:var(--title);white-space:nowrap}
.brand-cn i{font-style:normal;color:var(--blue)}
.brand-cn em{font-style:normal;color:var(--blue)}
.brand-sub{
  font-size:12px;
  font-weight:500;
  color:var(--blue);
  background:var(--blue-soft);
  border:1px solid #CBE4F0;
  padding:2px 7px;
  border-radius:999px;
  line-height:1.4;
  letter-spacing:.02em;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  padding:9px 16px;
  border-radius:999px;
  color:var(--text);
  font-size:15px;
  font-weight:600;
  line-height:1.3;
  position:relative;
}
.nav-link:hover{background:var(--blue-soft);color:var(--blue)}
.nav-link.active{background:var(--blue-soft);color:var(--blue)}
.nav-link.active::after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:var(--blue);right:6px;bottom:4px}
.nav-cta{margin-left:8px}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--cardline);
  border-radius:50%;
  color:var(--title);
  background:#fff;
  font-size:17px;
  cursor:pointer;
}

/* Hero */
.hero-section{
  position:relative;
  padding:168px 0 104px;
  background:url('/assets/images/backpic/back-1.png') center top / cover no-repeat;
  overflow:hidden;
}
.hero-section::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(245,250,252,.92) 0%,rgba(245,250,252,.85) 46%,rgba(245,250,252,1) 100%);
  z-index:0;
}
.hero-decor{
  position:absolute;
  z-index:0;
  border-radius:50%;
  pointer-events:none;
}
.hero-decor-one{width:260px;height:260px;right:-70px;top:80px;background:rgba(22,133,173,.06)}
.hero-decor-two{width:180px;height:180px;left:55%;bottom:20px;background:rgba(235,168,70,.05)}
.hero-wrap{position:relative;z-index:2}
.hero-copy h1{
  font-size:44px;
  line-height:1.3;
  letter-spacing:-.015em;
  font-weight:800;
  max-width:600px;
}
.hero-copy h1 .text-primary{font-size:44px}
.hero-lead{
  font-size:17px;
  color:var(--text);
  margin-top:18px;
  max-width:560px;
}
.hero-lead b{color:var(--blue);font-weight:600}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-points{
  margin-top:34px;
  display:flex;
  flex-wrap:wrap;
  gap:14px 26px;
}
.hero-points span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--text);
  font-size:14px;
  font-weight:500;
}
.hero-points i{
  width:20px;
  height:20px;
  border-radius:50%;
  background:var(--blue-soft);
  color:var(--blue);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:10px;
}
.hero-visual{position:relative;padding-left:22px}
.hero-picture{
  border-radius:22px;
  overflow:hidden;
  border:1px solid rgba(220,234,241,.8);
  box-shadow:0 24px 52px rgba(23,122,173,.16);
  background:#fff;
}
.hero-picture img{width:100%;height:390px;object-fit:cover}
.hero-float-card{
  position:absolute;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(6px);
  border:1px solid rgba(220,234,241,.9);
  border-radius:14px;
  box-shadow:0 14px 30px rgba(23,122,173,.12);
  padding:13px 16px;
  display:flex;
  align-items:center;
  gap:10px;
  min-width:210px;
  font-size:14px;
  z-index:3;
}
.hero-float-card i{font-size:18px;color:var(--blue)}
.hero-float-card b{display:block;color:var(--title);font-size:15px;font-weight:700}
.hero-float-card small{display:block;color:var(--muted);font-size:12px}
.hero-float-bottom{left:0;bottom:28px}
.hero-float-top{right:8px;top:16px}
.hero-float-top i{color:var(--amber)}

/* Ladder tiers */
.tier-bg{position:relative}
.tier-row{
  display:flex;
  justify-content:center;
  align-items:flex-start;
  gap:22px;
  margin-top:46px;
}
.tier-card{
  position:relative;
  flex:1 1 0;
  min-width:0;
  background:#fff;
  border:1px solid var(--cardline);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px 24px 28px;
  transition:var(--transition);
}
.tier-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.tier-card.tier-mid{
  flex:1 1 0;
  background:#fff;
  z-index:2;
  margin-top:-18px;
  padding-top:34px;
  border:1px solid var(--blue);
  box-shadow:0 18px 38px rgba(22,133,173,.15);
}
.tier-index{
  font-size:13px;
  color:var(--blue);
  font-weight:700;
  letter-spacing:.05em;
}
.tier-mid .tier-index{color:var(--blue)}
.tier-name{font-size:21px;font-weight:800;margin-top:7px;color:var(--title)}
.tier-tag{
  display:inline-block;
  margin-top:9px;
  background:var(--blue-soft);
  color:var(--blue);
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  padding:3px 11px;
}
.tier-mid .tier-tag{
  background:rgba(22,133,173,.12);
  color:var(--blue);
}
.tier-hot{
  position:absolute;
  top:30px;
  right:-13px;
  background:var(--amber);
  color:#3A2E11;
  font-size:12px;
  font-weight:700;
  padding:5px 13px;
  border-radius:999px;
  box-shadow:0 6px 14px rgba(235,168,70,.35);
  transform:rotate(2deg);
}
.tier-mid .tier-hot{transform:rotate(-2deg)}
.tier-list{list-style:none;margin-top:20px;border-top:1px dashed var(--line);padding-top:18px}
.tier-list li{
  display:flex;
  gap:9px;
  align-items:flex-start;
  font-size:14px;
  color:var(--text);
  margin-bottom:11px;
}
.tier-list li i{
  color:var(--green);
  font-size:14px;
  margin-top:5px;
}
.tier-cta{
  margin-top:16px;
  display:flex;
  align-items:center;
  font-weight:600;
  font-size:14px;
  color:var(--blue);
}
.tier-cta i{margin-left:5px}

/* Comparison plan */
.plan-section{position:relative;background:var(--panel)}
.compare-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare-table{
  display:grid;
  grid-template-columns:230px 1fr 1.06fr 1fr;
  min-width:720px;
  border:1px solid var(--cardline);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
  margin-top:40px;
  overflow:hidden;
}
.compare-col{
  padding:16px 18px;
  display:flex;
  align-items:center;
  gap:10px;
  min-height:62px;
  font-size:15px;
}
.compare-head{background:var(--panel-alt);border-bottom:1px solid var(--line)}
.compare-head .compare-col{border-left:1px solid var(--line);font-weight:700;color:var(--title);min-height:64px}
.compare-head .compare-col:first-child{border-left:0}
.compare-head .compare-col.feat-user{background:var(--blue-soft)}
.compare-row:not(.compare-head){border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row .compare-col{border-left:1px solid var(--line)}
.compare-row .compare-col:first-child{border-left:0;color:var(--title);font-weight:600;background:#FBFDFE}
.compare-col.feat-user{background:#F4FAFD;flex-direction:column;align-items:flex-start;justify-content:center;position:relative}
.compare-col .rmo{data*}
.plan-label{font-weight:800}
.plan-extra{
  background:var(--blue-soft);
  color:var(--blue);
  border-radius:999px;
  padding:1px 9px;
  font-size:11px;
  font-weight:700;
  letter-spacing:.02em;
  margin-left:6px;
}
.comp-row-text{font-size:14px;line-height:1.65}
.comp-icon{width:28px;height:28px;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;background:var(--blue-soft);color:var(--blue);font-size:13px}
.compare-note{margin-top:16px;font-size:13px;color:var(--muted)}

/* Info news section */
.news-caption{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:8px}
.news-aside{
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow);
}
.news-aside img{width:100%;height:180px;object-fit:cover}
.news-aside figcaption{font-size:13px;color:var(--muted);padding:9px 14px;background:#fff}
.latest-intro{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  margin-top:12px;
  color:var(--muted);
  font-size:14px;
}
.info-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
  margin-top:34px;
}
.info-card{
  display:flex;
  flex-direction:column;
  border:1px solid var(--cardline);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
  padding:22px 22px 18px;
  transition:var(--transition);
}
.info-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:#CDE1EB}
.info-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:10px;
  gap:12px;
}
.chip{
  display:inline-flex;
  align-items:center;
  background:var(--blue-soft);
  color:var(--blue);
  border:1px solid #D5E7F2;
  padding:2px 11px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
}
.info-card h3{
  font-size:19px;
  line-height:1.5;
  color:var(--title);
  font-weight:700;
  transition:color .2s ease;
}
.info-card h3 a:hover{color:var(--blue)}
.info-card p{
  color:var(--text);
  font-size:14px;
  margin-top:10px;
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.info-meta{
  display:flex;
  margin-top:16px;
  align-items:center;
  justify-content:space-between;
  border-top:1px dashed #E4EFF5;
  padding-top:12px;
  flex-wrap:wrap;
  gap:8px;
}
.info-meta span{color:var(--muted);font-size:13px;font-weight:400}
.info-meta i{margin-right:4px;color:var(--blue)}
.card-read{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--blue);
  font-size:14px;
  font-weight:600;
}
.card-read i{font-size:12px;transition:transform .2s ease}
.card-read:hover i{transform:translateX(3px)}
.empty-state{
  margin-top:34px;
  border:1px dashed #C3DCE8;
  border-radius:16px;
  background:#FAFCFE;
  padding:44px 16px;
  text-align:center;
}
.empty-state i{font-size:34px;color:#AECBD8;margin-bottom:12px}
.empty-state p{font-size:15px;color:var(--muted)}

/* Flash banner */
.flash-banner{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  background:linear-gradient(120deg,#F4775E 0%,#F38B5F 62%,#EBA846 130%);
  border:1px solid #FFE1D4;
  box-shadow:0 18px 44px rgba(244,119,94,.24);
  padding:32px 38px;
  color:#fff;
}
.flash-content{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:24px;
}
.flash-flame{
  width:56px;
  height:56px;
  flex:0 0 auto;
  border-radius:18px;
  background:rgba(255,255,255,.18);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
}
.flash-text{flex:1;min-width:280px}
.flash-text h2{color:#fff;font-size:26px;font-weight:800;margin:0}
.flash-text p{color:rgba(255,255,255,.92);margin-top:4px;font-size:15px}
.flash-count{display:flex;gap:10px;align-items:center}
.flash-d{
  width:60px;
  height:70px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  border-radius:14px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  color:#fff;
  animation:flashBreath 2.6s ease-in-out infinite;
}
.flash-d:nth-child(2){animation-delay:.15s}
.flash-d:nth-child(3){animation-delay:.3s}
.flash-d:nth-child(4){animation-delay:.45s}
.flash-d b{font-size:27px;font-weight:800;line-height:1.2;font-family:Georgia,"Times New Roman",serif}
.flash-d span{font-size:12px;opacity:.9}
@keyframes flashBreath{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.flash-action{min-width:190px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}

/* FAQ */
.faq-wrap{max-width:900px;margin-top:42px}
.faq-list{margin-top:8px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);background:#fff;border-radius:0}
.faq-item.open{background:#fff}
.faq-q{
  width:100%;
  border:0;
  background:transparent;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  text-align:left;
  padding:21px 6px;
  cursor:pointer;
  border-radius:0;
  color:var(--title);
  font-weight:700;
  font-size:17px;
}
.faq-q:hover{color:var(--blue)}
.faq-icon{
  flex:0 0 auto;
  width:26px;
  height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--blue-soft);
  color:var(--blue);
  font-size:13px;
  transition:transform .25s ease;
}
.faq-item.open .faq-icon{transform:rotate(135deg);background:var(--blue);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 6px 22px;color:var(--text);font-size:15px;line-height:1.75;max-width:850px}

/* Consult */
.consult-bg{background:linear-gradient(180deg,#F5FAFC 0%,#EAF4F9 100%)}
.consult-info h3{font-size:20px;color:var(--title);margin-bottom:12px}
.info-list{list-style:none;margin-top:10px;padding:0}
.info-list li{display:flex;align-items:flex-start;gap:12px;padding:8px 0;font-size:15px}
.info-list li i{color:var(--green);margin-top:6px;width:18px}
.consult-note{
  margin-top:26px;
  background:#fff;
  border:1px solid var(--cardline);
  border-left:4px solid var(--blue);
  border-radius:12px;
  padding:15px 17px;
  font-size:14px;
  color:var(--text);
}
.consult-note b{color:var(--title)}
.form-card{
  background:#fff;
  border:1px solid var(--cardline);
  border-radius:20px;
  box-shadow:0 18px 44px rgba(23,122,173,.1);
  padding:28px 26px;
}
.form-card h4{font-size:20px;margin-bottom:4px}
.form-card .form-sub{color:var(--muted);font-size:14px;margin-bottom:20px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-full{grid-column:1 / -1}
.form-label{font-size:14px;font-weight:600;color:var(--title)}
.form-control{
  width:100%;
  height:44px;
  border:1px solid #BFD8E4;
  border-radius:8px;
  padding:0 13px;
  color:var(--title);
  background:#fff;
  transition:var(--transition);
  outline:none;
}
textarea.form-control{height:auto;min-height:112px;padding-top:11px;resize:vertical}
select.form-control{cursor:pointer}
.form-control:focus{
  border-color:var(--blue);
  box-shadow:0 0 0 4px rgba(22,133,173,.1);
}
.form-error-msg{
  color:var(--red);
  font-size:12px;
  min-height:17px;
  display:block;
}
.form-ok-msg{
  background:#E9F7F3;
  border:1px solid #B9E4D9;
  color:#137B65;
  display:none;
  font-size:14px;
  padding:10px 13px;
  border-radius:8px;
  margin:10px 0 0;
}
.form-ok-msg.show{display:block}
.form-submit-wrap{margin-top:6px}
.form-submit-wrap .btn{width:100%}

/* Footer */
.site-footer{background:#123347;color:#CBDCE7;font-size:14px}
.footer-top{padding:62px 0 32px}
.footer-brand{display:flex;align-items:flex-start;gap:13px;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);color:#cfeef9;box-shadow:none;border:1px solid rgba(255,255,255,.13)}
.footer-brand .brand-cn{color:#fff}
.footer-text{font-size:14px;line-height:1.8;margin-top:12px;color:#A9C3D1;max-width:330px}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links{list-style:none;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#BDD3DE;font-size:15px}
.footer-links a:hover{color:#fff;padding-left:3px}
.footer-contact{list-style:none;padding:0}
.footer-contact li{margin-bottom:12px;display:flex;gap:9px;color:#BDD3DE}
.footer-contact i{color:#57B6DB;width:18px;margin-top:5px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 24px;
  text-align:center;
  font-size:13px;
}
.footer-bottom .copy-domain{opacity:.75}
.footer-bottom p{margin-top:4px;color:#8FB0BF}

/* Responsive */
@media (max-width:1024px){
  .section{padding:70px 0}
  .hero-copy h1,.hero-copy h1 .text-primary{font-size:38px}
  .container{padding-left:20px;padding-right:20px}
  .tier-row{flex-wrap:wrap}
  .tier-card{flex:0 0 calc(50% - 12px)}
  .tier-card.tier-mid{order:-1;flex:0 0 100%;margin-top:0}
  .hero-picture img{height:320px}
}
@media (max-width:820px){
  .site-header .nav-toggle{display:flex}
  .header-pill{gap:10px;padding-left:14px}
  .brand-sub{display:none}
  .main-nav{
    position:absolute;
    top:calc(100% + 12px);
    left:0;
    right:0;
    background:#FFF;
    border:1px solid var(--cardline);
    border-radius:18px;
    box-shadow:0 16px 40px rgba(23,122,173,.15);
    margin-left:0;
    padding:10px;
    flex-direction:column;
    align-items:stretch;
    display:none;
    z-index:80;
  }
  .main-nav.open{display:flex}
  .nav-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:12px 16px;
    font-size:15px;
    border-radius:10px;
  }
  .nav-cta{margin:6px 0 0;width:100%;justify-content:center}
  .nav-toggle{margin-left:auto}
  .site-header{top:10px}
  .hero-section{padding:120px 0 86px}
  .hero-copy h1,.hero-copy h1 .text-primary{font-size:34px}
  .hero-visual{padding-left:0;margin-top:48px}
  .hero-float-top{right:-4px;top:-4px}
  .hero-float-bottom{left:4px;bottom:10px}
  .info-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .section{padding:50px 0}
  .container{padding-left:20px;padding-right:20px}
  .hero-picture img{height:250px}
  .hero-copy h1,.hero-copy h1 .text-primary{font-size:29px}
  .hero-copy h1 br{display:none}
  .hero-lead{font-size:16px}
  .hero-points{flex-direction:column;gap:10px}
  .tier-card{flex:0 0 100%}
  .tier-row{gap:18px;margin-top:32px}
  .section-title{font-size:26px}
  .flash-banner{padding:26px 22px}
  .flash-count{gap:7px}
  .flash-d{width:56px;height:64px}
  .flash-d b{font-size:23px}
  .info-meta{flex-direction:column;align-items:flex-start}
  .card-read{margin-top:4px}
  .form-grid{grid-template-columns:1fr}
  .form-full{grid-column:1}
  .footer-top{padding:45px 0 24px}
}
@media (max-width:480px){
  .brand-cn{font-size:18px}
  .brand-mark{width:34px;height:34px;font-size:15px}
  .hero-picture img{height:220px}
  .hero-float-card{min-width:190px;padding:9px 12px;font-size:12px}
  .hero-float-card b{font-size:14px}
}

/* roulang page: category1 */
:root{
  --bg:#F5FAFC;
  --panel:#FFFFFF;
  --panel-soft:#EDF5FA;
  --primary:#1685AD;
  --primary-dark:#0E6F96;
  --primary-light:#E1F1F7;
  --coral:#F4775E;
  --coral-dark:#E36247;
  --gold:#EBA846;
  --heading:#13384D;
  --text:#4E6B7E;
  --weak:#769AAD;
  --line:#DFEBF0;
  --line-strong:#CFE3EB;
  --green:#1FA38B;
  --error:#D64545;
  --radius-lg:16px;
  --radius-md:8px;
  --radius-pill:999px;
  --shadow:rgba(23,122,173,0.08) 0 8px 24px;
  --shadow-hover:rgba(23,122,173,0.14) 0 12px 28px;
  --max-width:1200px;
}
*,
*::before,
*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  line-height:1.75;
  font-size:16px;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease;}
a:hover{color:var(--primary-dark);}
button,input,textarea,select{font-family:inherit;font-size:1rem;color:var(--text);}
ul,ol,dl,p,figure,h1,h2,h3,h4,h5{margin:0;}
h1,h2,h3,h4,h5{color:var(--heading);line-height:1.3;font-weight:700;word-break:normal;}
h1{font-size:38px;}
h2{font-size:28px;}
h3{font-size:20px;}
h4{font-size:18px;}
.grid-container{max-width:var(--max-width);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 28px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  background:var(--primary);
  color:#fff;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn:hover{
  background:var(--primary-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}
.btn:active{transform:translateY(0);}
.btn:focus-visible{outline:3px solid rgba(22,133,173,.35);outline-offset:2px;}
.btn-secondary{
  background:#fff;
  border-color:#A8CBDD;
  color:var(--primary);
}
.btn-secondary:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary-dark);}
.btn-icon{
  min-width:44px;
  width:44px;
  padding:0;
  border-radius:50%;
}
.btn-line{
  background:transparent;
  border-color:rgba(255,255,255,.55);
  color:#fff;
}
.btn-line:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff;}
.btn-gold{
  background:var(--gold);
  color:#13384D;
}
.btn-gold:hover{background:#d6942f;color:#1c2f3c;}

.text-weak{color:var(--weak);}
.text-primary{color:var(--primary);}
.badge-simple{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  background:var(--primary-light);
  color:var(--primary-dark);
  font-size:13px;
  font-weight:600;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.05em;
  color:var(--primary-dark);
  text-transform:uppercase;
}

.site-header{
  position:sticky;
  top:12px;
  z-index:100;
  padding:0 16px;
  pointer-events:none;
}
.header-pill{
  pointer-events:auto;
  position:relative;
  max-width:1220px;
  margin:0 auto;
  min-height:64px;
  border:1px solid rgba(22,133,173,.16);
  border-radius:999px;
  background:rgba(255,255,255,.84);
  box-shadow:rgba(23,122,173,.10) 0 8px 32px;
  padding:4px 4px 4px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.brand{
  min-width:0;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--heading);
  font-weight:800;
  letter-spacing:-.02em;
  white-space:nowrap;
}
.brand:hover{color:var(--heading);}
.brand-mark{
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:linear-gradient(145deg,#2baedc,var(--primary));
  color:#fff;
  font-size:18px;
  box-shadow:rgba(22,133,173,.25) 0 6px 14px;
  flex:0 0 auto;
}
.brand-cn{
  font-size:20px;
  line-height:1;
  display:inline-flex;
  align-items:baseline;
  gap:.05em;
}
.brand-cn i{
  font-style:normal;
  color:var(--primary);
}
.brand-cn .brand-sub{
  align-self:center;
  margin-left:6px;
  padding:2px 8px;
  border-radius:6px;
  background:var(--primary-light);
  color:var(--primary-dark);
  font-size:11px;
  font-weight:700;
  font-style:normal;
  letter-spacing:.05em;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:40px;
  min-width:68px;
  padding:0 16px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:#345F77;
  gap:6px;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--primary-light);color:var(--primary-dark);}
.nav-link.active{
  background:var(--primary);
  color:#fff;
}
.nav-link.active:hover{background:var(--primary-dark);color:#fff;}
.nav-link i{font-size:12px;opacity:.85;}
.nav-cta{margin-left:8px;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:0;
  border-radius:50%;
  background:var(--primary-light);
  color:var(--primary);
  font-size:18px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.nav-toggle:hover{background:var(--primary);color:#fff;}

.site-footer{
  margin-top:88px;
  background:#102A3A;
  color:#AFC5D3;
  font-size:14px;
}
.footer-top{
  padding:60px 0 32px;
  align-items:flex-start;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:20px;
  font-weight:700;
}
.footer-brand .brand-cn i{color:#54CDEF;}
.footer-brand .brand-mark{
  background:linear-gradient(145deg,#2baedc,var(--primary));
  box-shadow:none;
}
.footer-text{
  margin-top:16px;
  color:#8FB0C2;
  line-height:1.8;
  max-width:320px;
}
.footer-title{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin:0 0 16px;
  padding-top:4px;
}
.footer-links,.footer-contact{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-links li{margin-bottom:8px;}
.footer-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#AFC5D3;
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:#fff;transform:translateX(3px);}
.footer-links i,.footer-contact i{color:#5BC6E4;width:20px;font-size:12px;flex:0 0 auto;}
.footer-contact li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-bottom:12px;
  color:#B5CBD8;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
  text-align:center;
  color:#87A6B8;
  font-size:13px;
}
.footer-bottom p:last-child{margin:0;}
.copy-domain{color:#B9D4E3;}

.category-hero{
  position:relative;
  margin-top:4px;
  padding:12px 0 64px;
  background:
    radial-gradient(circle at 85% 20%,rgba(235,168,70,.18),transparent 44%),
    linear-gradient(135deg,rgba(245,250,252,.92),rgba(220,238,245,.88)),
    url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.crumb-wrap{
  padding-top:26px;
  font-size:13px;
  color:var(--weak);
}
.crumb-wrap a{
  color:var(--weak);
}
.crumb-wrap a:hover{color:var(--primary);}
.crumb-wrap i{
  font-size:10px;
  color:#B5D1DF;
  margin:0 8px;
}
.crumb-wrap span{
  color:var(--heading);
  font-weight:600;
}
.category-hero-inner{
  display:flex;
  align-items:center;
  gap:60px;
  padding:42px 0 10px;
}
.category-hero-copy{
  flex:1 1 58%;
  max-width:640px;
}
.category-hero-copy .eyebrow{
  background:rgba(255,255,255,.8);
  padding:6px 12px;
  border-radius:999px;
  box-shadow:0 2px 6px rgba(23,122,173,.04);
}
.category-hero-copy h1{
  margin-top:20px;
  font-size:40px;
  line-height:1.28;
}
.category-hero-copy h1 .popular{
  color:var(--primary);
}
.category-hero-sub{
  margin-top:18px;
  font-size:17px;
  color:#44677B;
  line-height:1.8;
  max-width:560px;
}
.category-hero-tools{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.category-hero-tools .btn{
  border-radius:999px;
}
.category-hero-visual-wrap{
  flex:0 1 410px;
  border-radius:22px;
  background:rgba(255,255,255,.55);
  border:1px solid rgba(255,255,255,.85);
  padding:12px;
  box-shadow:rgba(23,122,173,.12) 0 26px 44px;
  transform:rotate(.4deg);
}
.category-hero-visual-wrap img{
  width:390px;
  height:300px;
  object-fit:cover;
  border-radius:14px;
}
.category-hero-note{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-top:22px;
  padding:8px 14px;
  background:rgba(255,255,255,.62);
  border:1px solid rgba(22,133,173,.18);
  border-radius:12px;
  color:#39657A;
  font-size:13px;
}
.category-hero-note i{
  color:var(--green);
}

.category-layout{
  padding-top:70px;
}
.category-layout .layout-main{
  padding-right:30px;
}
.category-layout .layout-aside{
  position:relative;
}
.main-panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px 34px 26px;
  box-shadow:var(--shadow);
  margin-bottom:28px;
}
.main-panel-head{
  display:flex;
  align-items:flex-start;
  gap:16px;
  margin-bottom:8px;
}
.main-panel-head .head-icon{
  width:46px;
  height:46px;
  flex:0 0 auto;
  border-radius:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--primary-light);
  color:var(--primary);
  font-size:20px;
}
.main-panel-head p{
  margin-top:8px;
  color:var(--weak);
  font-size:14px;
}
.panel-sec{
  padding:26px 0 14px;
  border-bottom:1px solid var(--line);
}
.panel-sec:last-child{border-bottom:0;}
.panel-sec h2{
  font-size:24px;
  margin-bottom:12px;
}
.panel-sec > p{
  color:var(--text);
  font-size:15px;
}
.panel-sec h3{
  font-size:17px;
  margin:18px 0 8px;
}
.sec-note{
  margin-top:14px;
  padding:12px 16px;
  background:#F1F8FB;
  border-left:3px solid var(--primary);
  border-radius:0 10px 10px 0;
  color:#3E6075;
  font-size:14px;
}
.steps-flow{
  margin:20px 0 10px;
  list-style:none;
  padding:0;
}
.steps-flow li{
  position:relative;
  display:flex;
  align-items:flex-start;
  gap:18px;
  padding:0 0 28px 0;
}
.steps-flow li::before{
  content:"";
  position:absolute;
  left:20px;
  top:44px;
  bottom:2px;
  width:2px;
  background:linear-gradient(180deg,var(--primary-light) 20%,transparent 100%);
}
.steps-flow li:last-child::before{display:none;}
.step-index{
  width:42px;
  height:42px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:14px;
  box-shadow:0 0 0 6px rgba(22,133,173,.12);
  position:relative;
  z-index:1;
}
.steps-flow li:nth-child(2) .step-index{background:var(--primary-dark);}
.steps-flow li:nth-child(3) .step-index{background:#3a9fc9;}
.steps-flow li p{
  color:var(--text);
  font-size:15px;
}
.steps-flow li h3{
  margin:2px 0 4px;
}

.line-info{
  margin-top:18px;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--line);
}
.line-info-list{
  list-style:none;
  margin:0;
  padding:0;
}
.line-info-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
  background:#FFFFFF;
}
.line-info-list li:last-child{border-bottom:0;}
.line-info-list i{
  color:var(--primary);
  flex:0 0 auto;
  margin-top:6px;
}
.line-info-list b{
  color:var(--heading);
  display:block;
  font-weight:700;
}
.line-info-list p{
  font-size:14px;
  color:var(--text);
}
.tag-inline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  background:#FFF3E2;
  color:#A36A14;
  font-size:12px;
  font-weight:600;
}
.tag-inline.blue{
  background:var(--primary-light);
  color:var(--primary-dark);
}
.tag-inline.green{
  background:#E4F6F1;
  color:#1A846F;
}

.aside-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  margin-bottom:24px;
  box-shadow:var(--shadow);
}
.aside-card .aside-title{
  font-size:18px;
  font-weight:700;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:8px;
}
.aside-card .aside-title i{
  color:var(--primary);
  width:22px;
  text-align:center;
  font-size:16px;
}
.aside-card .aside-note{
  color:var(--weak);
  font-size:14px;
  margin-top:-8px;
  margin-bottom:16px;
}
.aside-image{
  border-radius:12px;
  overflow:hidden;
  margin-bottom:16px;
  border:1px solid var(--line-strong);
}
.aside-image img{width:100%;height:180px;object-fit:cover;}
.index-list{
  list-style:none;
  margin:0;
  padding:0;
}
.index-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  margin-bottom:12px;
}
.index-list li:last-child{margin-bottom:0;}
.idx-dot{
  width:28px;
  height:28px;
  flex:0 0 auto;
  border-radius:8px;
  background:#EDF6FA;
  color:var(--primary-dark);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:800;
}
.index-list a{
  font-size:15px;
  font-weight:600;
  color:var(--heading);
  line-height:1.45;
}
.index-list a:hover{color:var(--primary);}
.index-list small{
  display:block;
  color:var(--weak);
  font-size:12px;
  font-weight:400;
}
.entrance-bottom-list{
  border-radius:8px;
  background:var(--bg);
  padding:12px 12px;
}
.contact-line{
  list-style:none;
  margin:0 0 16px;
  padding:0;
}
.contact-line li{
  display:flex;
  gap:10px;
  align-items:center;
  color:var(--text);
  margin-bottom:10px;
  font-size:14px;
}
.contact-line i{
  width:24px;
  height:24px;
  border-radius:50%;
  background:#EAF5F9;
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
}
.aside-cta{
  width:100%;
  min-height:46px;
  border-radius:10px;
}

.faq-section{
  margin-top:64px;
  background:#FFFFFF;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding-top:72px;
  padding-bottom:66px;
}
.faq-section .faq-copy{
  max-width:820px;
  margin:0 auto;
}
.faq-section .sec-subhead{
  text-align:center;
  margin-bottom:14px;
}
.faq-head{
  text-align:center;
  max-width:820px;
  margin:0 auto 30px;
}
.faq-head h2{
  margin-top:10px;
  font-size:30px;
}
.faq-head p{
  color:var(--text);
  font-size:16px;
  margin-top:10px;
}
.accordion{
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow);
}
.accordion-item{
  border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.accordion-item:last-child{border-bottom:0;}
.accordion-item.open{background:#F6FBFD;}
.accordion-header{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  background:transparent;
  border:0;
  cursor:pointer;
  color:var(--heading);
  font-size:16px;
  font-weight:600;
  text-align:left;
  transition:color .2s ease;
}
.accordion-header:hover{color:var(--primary);}
.accordion-header .fa-chevron-down{
  font-size:12px;
  color:var(--weak);
  transition:transform .3s ease,color .2s ease;
}
.accordion-item.open .accordion-header .fa-chevron-down{
  transform:rotate(180deg);
  color:var(--primary);
}
.accordion-content{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.accordion-item.open .accordion-content{
  max-height:280px;
}
.accordion-content-inner{
  padding:0 22px 20px;
  color:var(--text);
  font-size:15px;
}
.accordion-content-inner p{
  margin-bottom:8px;
}

.cta-category{
  position:relative;
  padding:68px 0 76px;
  background:linear-gradient(110deg,#f4775e 0%,#ef6b54 68%,#e65e4d 100%);
  border-radius:0;
  color:#fff;
  overflow:hidden;
}
.cta-category::after{
  content:"";
  position:absolute;
  right:-60px;
  bottom:-60px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-category .cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-category h2{
  color:#fff;
  font-size:30px;
}
.cta-category p{
  margin-top:10px;
  color:rgba(255,255,255,.92);
  font-size:16px;
}
.cta-category .btn-light{
  background:#fff;
  border-color:transparent;
  color:var(--coral-dark);
  font-weight:700;
}
.cta-category .btn-light:hover{
  background:#fff5f2;
  color:#c75a3e;
  box-shadow:0 14px 26px rgba(139,38,16,.16);
}

.consult-block{
  margin-top:0;
  padding-top:76px;
  background:var(--bg);
}
.contact-inner .left-side h2{
  font-size:30px;
  margin-bottom:14px;
}
.contact-inner .left-side p{
  margin-bottom:10px;
}
.trust-row{
  list-style:none;
  margin:22px 0 16px;
  padding:0;
}
.trust-row li{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
  color:var(--text);
  font-size:15px;
}
.trust-row i{
  color:var(--green);
}
.form-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:28px;
  box-shadow:var(--shadow-hover);
}
.form-group{
  margin-bottom:18px;
}
.form-group label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--heading);
  margin-bottom:7px;
}
.form-control{
  width:100%;
  height:44px;
  padding:0 14px;
  border:1px solid #BFD8E4;
  border-radius:8px;
  background:#fff;
  color:var(--text);
  font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control{
  height:auto;
  min-height:110px;
  padding:10px 14px;
  resize:vertical;
  line-height:1.6;
}
.form-control:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(22,133,173,.15);
  background:#fff;
}
.form-control::placeholder{color:#A8BECE;}
.btn-submit{
  width:100%;
  min-height:48px;
  font-size:16px;
}
.form-status{
  margin-top:12px;
  font-size:13px;
  color:var(--green);
  min-height:20px;
}
.form-caption{
  margin-top:10px;
  color:var(--weak);
  font-size:13px;
}
.form-status.error{color:var(--error);}
.fa-input-error{display:none;color:var(--error);}

.footer-link-anchor{
  display:inline-flex;
}

@media (max-width:1022px){
  .category-hero-inner{
    flex-direction:column-reverse;
    gap:34px;
  }
  .category-hero-visual-wrap{
    flex-basis:auto;
    width:100%;
    max-width:500px;
    margin-left:auto;
    margin-right:auto;
    transform:none;
  }
  .category-hero-visual-wrap img{
    width:100%;
    height:260px;
  }
  .category-layout .layout-main{
    padding-right:0;
  }
}

@media (max-width:820px){
  .site-header{
    top:12px;
    padding:0 12px;
  }
  .header-pill{
    padding:4px 4px 4px 10px;
    gap:8px;
  }
  .main-nav{
    display:none;
    position:absolute;
    top:calc(100% + 12px);
    left:0;
    right:0;
    margin:0;
    background:#FFFFFF;
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:rgba(23,122,173,.12) 0 16px 30px;
    padding:10px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
  }
  .main-nav.open{display:flex;}
  .nav-link{
    width:100%;
    justify-content:space-between;
    background:#F8FCFE;
    padding:12px 18px;
    height:auto;
  }
  .nav-link i{
    font-size:12px;
    color:var(--weak);
  }
  .nav-toggle{
    display:inline-flex;
  }
  .nav-cta{
    margin-left:auto;
    margin-right:0;
    min-height:40px;
    padding:0 20px;
    font-size:14px;
  }
  .brand-cn .brand-sub{display:inline-block;}
  .brand-cn{
    font-size:17px;
  }
  .category-hero-copy h1{
    font-size:30px;
  }
  .category-hero-copy .btn{
    padding:0 22px;
  }
  .category-layout{
    padding-top:44px;
  }
  h1{font-size:30px;}
  h2{font-size:24px;}
  .footer-top{
    padding:42px 0 20px;
  }
  .cta-category .cta-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}

@media (max-width:640px){
  .site-header{
    padding:0 10px;
  }
  .header-pill{
    min-height:58px;
    border-radius:34px;
    padding-left:8px;
  }
  .brand-cn{
    font-size:16px;
  }
  .brand-cn .brand-sub{
    display:none;
  }
  .brand-mark{
    width:34px;
    height:34px;
    border-radius:11px;
    font-size:16px;
  }
  .nav-toggle{
    width:38px;
    height:38px;
  }
  .nav-cta{
    min-height:38px;
    padding:0 14px;
    font-size:13px;
  }
  .category-hero{
    padding-top:6px;
  }
  .crumb-wrap{
    padding:14px 0 0;
    white-space:nowrap;
    overflow-x:auto;
  }
  .category-hero-copy h1{
    font-size:27px;
  }
  .category-hero-sub{
    font-size:15px;
  }
  .category-hero-visual-wrap{
    padding:8px;
  }
  .category-hero-note{
    font-size:12px;
  }
  .main-panel{
    padding:22px 18px;
  }
  .panel-sec h2{
    font-size:21px;
  }
  .panel-sec > p,
  .steps-flow li p{
    font-size:14px;
  }
  .line-info-list li{
    padding:14px 14px;
    flex-wrap:wrap;
  }
  .aside-card{
    padding:20px;
  }
  .accordion-content-inner{
    font-size:14px;
  }
  .consult-block{
    padding-top:52px;
  }
  .form-card{
    margin-top:24px;
    padding:22px 18px;
  }
  .cta-category h2{
    font-size:25px;
  }
}

/* roulang page: article */
:root{
  --primary:#1685AD;
  --primary-dark:#0E6F96;
  --primary-light:#E4F3F8;
  --accent:#F4775E;
  --gold:#EBA846;
  --bg:#F5FAFC;
  --card:#FFFFFF;
  --text:#13384D;
  --text-2:#4E6B7E;
  --text-3:#769AAD;
  --border:#DDEAF1;
  --border-light:#E8F2F6;
  --success:#1FA38B;
  --danger:#D64545;
  --warning:#F5B84B;
  --radius-lg:16px;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 8px 24px rgba(23, 122, 173, 0.08);
  --shadow-hover:0 14px 32px rgba(23, 122, 173, 0.14);
  --space-section:88px;
  --font-system:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-system);
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease}
button,input,textarea,select{font-family:inherit}
.container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.column{min-width:0}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  background:transparent;
  text-align:center;
  line-height:1.4;
  transition:background .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,.brand:focus-visible,.tag:focus-visible{
  outline:3px solid rgba(22,133,173,.28);
  outline-offset:2px;
}
.btn-primary{background:var(--primary);color:#FFFFFF}
.btn-primary:hover{background:var(--primary-dark);color:#FFFFFF;box-shadow:0 10px 24px rgba(14,111,150,.24);transform:translateY(-2px)}
.btn-outline{border-color:rgba(22,133,173,.42);color:var(--primary);background:#FFFFFF}
.btn-outline:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary-dark)}
.btn-accent{background:var(--accent);color:#FFFFFF}
.btn-accent:hover{background:#de624a;color:#FFFFFF;box-shadow:0 10px 24px rgba(244,119,94,.24);transform:translateY(-2px)}
.btn-sm{padding:8px 18px;font-size:14px}
.btn-lg{padding:15px 34px;font-size:16px}

.site-header{
  position:sticky;
  top:12px;
  z-index:120;
  padding:0 clamp(14px,4vw,28px);
  pointer-events:none;
}
.header-pill{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:10px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--border-light);
  border-radius:999px;
  padding:8px 10px 8px 16px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  pointer-events:auto;
  transition:box-shadow .25s ease,background .25s ease;
}
.header-pill:hover{box-shadow:0 12px 28px rgba(23,122,173,.1)}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  white-space:nowrap;
}
.brand-mark{
  width:36px;height:36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:var(--primary-light);
  color:var(--primary);
  font-size:17px;
}
.brand-cn{
  font-weight:800;
  font-size:19px;
  letter-spacing:.5px;
  color:var(--text);
  display:inline-flex;
  align-items:center;
  gap:4px;
}
.brand-cn i{font-style:normal;color:var(--primary)}
.brand-cn .brand-sub{
  font-style:normal;
  font-size:11px;
  font-weight:600;
  color:var(--primary);
  background:#E9F5FA;
  border:1px solid #C9E6F0;
  padding:2px 7px;
  border-radius:999px;
  margin-left:3px;
  letter-spacing:.4px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-right:auto;
  margin-left:8px;
}
.nav-link{
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  padding:8px 16px;
  border-radius:999px;
  transition:background .25s ease,color .25s ease;
}
.nav-link:hover{background:var(--primary-light);color:var(--primary-dark)}
.nav-link.active{background:var(--primary);color:#FFFFFF;font-weight:600}
.nav-link.active:hover{background:var(--primary-dark);color:#FFFFFF}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#FFFFFF;
  color:var(--text);
  font-size:17px;
  cursor:pointer;
}
.nav-toggle:hover{background:var(--primary-light);border-color:#B7D8E5}
.nav-toggle[aria-expanded="true"]{background:var(--primary);color:#FFFFFF;border-color:var(--primary)}

.article-page{padding-top:18px}
.breadcrumb-bar{
  margin:10px 0 14px;
}
.breadcrumb-bar .container{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
  background:rgba(255,255,255,.68);
  padding-top:10px;
  padding-bottom:10px;
  border-radius:999px;
  border:1px solid var(--border-light);
}
.breadcrumb-bar a{color:var(--text-2);padding:2px 2px}
.breadcrumb-bar a:hover{color:var(--primary)}
.breadcrumb-sep{margin:0 9px;color:#A4C4D1;font-size:12px}
.breadcrumb-now{
  display:inline-block;
  max-width:340px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  color:var(--primary-dark);
  font-weight:500;
}

.main-article{padding:18px 0 36px}
.article-shell{
  max-width:980px;
  margin:0 auto;
}
.article-content-card{
  background:var(--card);
  border:1px solid var(--border-light);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:clamp(24px,5vw,58px);
  position:relative;
  overflow:hidden;
}
.article-content-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:5px;
  background:var(--primary);
  border-radius:0;
  display:block;
}
.article-kicker{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:16px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  line-height:1.6;
  background:#F0F6F9;
  color:var(--text-2);
  border:1px solid var(--border);
}
.tag-blue{background:var(--primary-light);color:var(--primary-dark);border-color:#C6E1ED}
.tag-gold{background:#FCF3DF;color:#A9761A;border-color:#F2DFB4}
.article-title{
  font-size:clamp(27px,4vw,38px);
  font-weight:800;
  line-height:1.45;
  color:var(--text);
  margin:0 0 20px;
  letter-spacing:.2px;
}
.article-meta-list{
  display:flex;
  flex-wrap:wrap;
  gap:14px 26px;
  padding-bottom:26px;
  margin-bottom:10px;
  border-bottom:1px solid var(--border-light);
  font-size:13px;
  color:var(--text-3);
}
.article-meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta-item i{color:var(--primary)}
.article-meta-item strong{font-weight:600;color:var(--text-2);font-style:normal}

.article-body{
  font-size:16px;
  line-height:2.05;
  color:var(--text-2);
  padding-top:26px;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.65em}
.article-body h2{
  font-size:24px;
  font-weight:700;
  color:var(--text);
  margin:1.8em 0 .7em;
  padding-left:15px;
  border-left:4px solid var(--primary);
  line-height:1.5;
}
.article-body h3{
  font-size:20px;
  font-weight:700;
  color:var(--text);
  margin:1.6em 0 .6em;
  line-height:1.55;
}
.article-body ul,.article-body ol{padding-left:1.5em;margin:0 0 1.6em}
.article-body li{margin-bottom:.55em}
.article-body img{border-radius:var(--radius);box-shadow:var(--shadow);margin:1.5em 0}
.article-body blockquote{
  margin:1.6em 0;
  padding:18px 22px;
  background:#F3F9FB;
  border-left:4px solid var(--primary);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text-2);
}
.article-body a{border-bottom:1px solid rgba(22,133,173,.3)}
.article-body a:hover{border-color:var(--primary);color:var(--primary-dark)}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 12px;text-align:left}
.article-body th{background:var(--bg);font-weight:600;color:var(--text)}
.article-body code{background:#EDF4F7;border-radius:5px;padding:2px 8px;color:var(--primary-dark)}
.article-empty{
  text-align:center;
  padding:52px 20px 44px;
}
.article-empty i{
  font-size:46px;
  width:72px;
  height:72px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--primary-light);
  color:var(--primary);
  border-radius:24px;
  margin-bottom:14px;
}
.article-empty h2{font-size:24px;color:var(--text);margin:0 0 8px}
.article-empty p{color:var(--text-2);margin-bottom:22px}

.article-foot{
  padding-top:28px;
  border-top:1px solid var(--border-light);
  margin-top:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
}
.article-return{
  font-size:14px;
  color:var(--text-3);
}
.article-return a{
  font-weight:600;
  color:var(--primary);
}
.article-return a:hover{color:var(--primary-dark)}
.article-tags{display:flex;flex-wrap:wrap;gap:8px}

.related-section{
  padding:54px 0 18px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:28px;
}
.section-head .eyebrow{
  display:block;
  font-size:13px;
  font-weight:600;
  letter-spacing:2px;
  color:var(--primary);
  margin-bottom:4px;
}
.section-head h2{
  margin:0;
  font-size:30px;
  font-weight:800;
  color:var(--text);
  letter-spacing:.2px;
}
.section-head-link{
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  display:inline-flex;
  align-items:center;
  gap:6px;
  border:1px solid var(--border);
  padding:7px 16px;
  border-radius:999px;
  background:#fff;
}
.section-head-link:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-light)}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.related-post{
  background:#FFFFFF;
  border:1px solid var(--border-light);
  border-radius:var(--radius-lg);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  box-shadow:0 6px 20px rgba(22,103,150,.06);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.related-post:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#C7E2EC}
.related-post-thumb{
  height:160px;
  overflow:hidden;
  background:var(--bg);
}
.related-post-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.related-post:hover .related-post-thumb img{transform:scale(1.04)}
.related-post-content{
  padding:22px 22px 18px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.related-post-title{
  font-size:18px;
  line-height:1.6;
  font-weight:700;
  color:var(--text);
  margin:12px 0 8px;
}
.related-post:hover .related-post-title{color:var(--primary-dark)}
.related-post p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--text-3);
}
.related-post-line{
  margin-top:auto;
  padding-top:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-3);
}
.link-read{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  color:var(--primary);
  font-size:13px;
}
.related-post:hover .link-read{color:var(--primary-dark)}
.link-read i{transition:transform .25s ease}
.related-post:hover .link-read i{transform:translateX(4px)}

.inner-cta{
  margin-top:42px;
  position:relative;
  border-radius:24px;
  overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-position:center;
  background-size:cover;
  border:1px solid var(--border-light);
}
.inner-cta::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(245,250,252,.94);
}
.inner-cta-inner{
  position:relative;
  padding:clamp(32px,6vw,62px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.inner-cta h2{
  margin:0;
  font-size:clamp(22px,3.2vw,30px);
  font-weight:800;
  color:var(--text);
  line-height:1.5;
}
.inner-cta p{
  margin:8px 0 0;
  color:var(--text-2);
  font-size:15px;
  max-width:620px;
}
.inner-cta-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  flex-shrink:0;
}

.site-footer{
  background:#102F42;
  color:#BDD4DF;
  margin-top:64px;
}
.footer-top{
  padding:62px 0 36px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:#FFFFFF;
  font-weight:800;
  font-size:20px;
}
.footer-brand .brand-mark{
  width:40px;height:40px;
  background:rgba(255,255,255,.12);
  color:#FFFFFF;
  font-size:18px;
}
.footer-brand .brand-cn{color:#FFFFFF}
.footer-brand .brand-cn i{font-style:normal;color:#7AD2F2}
.footer-text{
  font-size:14px;
  color:#A9C3D0;
  margin-top:14px;
  max-width:360px;
  line-height:1.8;
}
.footer-title{
  font-size:16px;
  font-weight:700;
  color:#FFFFFF;
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-links,.footer-contact{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-links li,.footer-contact li{
  margin-bottom:10px;
  font-size:14px;
  color:#B7CDD8;
}
.footer-links a{
  color:#B7CDD8;
  display:inline-flex;
  align-items:center;
  gap:7px;
  transition:color .25s ease,padding-left .25s ease;
}
.footer-links a i{color:#5FAFCB;font-size:12px}
.footer-links a:hover{color:#FFFFFF;padding-left:3px}
.footer-contact li{
  display:flex;
  gap:9px;
  align-items:flex-start;
}
.footer-contact li i{
  color:#5FAFCB;
  margin-top:5px;
  width:16px;
  flex-shrink:0;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0;
}
.footer-bottom p{
  margin:0;
  color:#8FAFC0;
  font-size:13px;
  text-align:center;
}
.copy-domain{color:#C7DDE6}

@media screen and (max-width:1024px){
  .main-nav{
    position:absolute;
    top:calc(100% + 10px);
    right:0;
    left:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    background:#FFFFFF;
    border:1px solid var(--border-light);
    border-radius:20px;
    padding:14px;
    box-shadow:0 18px 40px rgba(22,103,150,.16);
    margin:0;
  }
  .main-nav.open{
    display:flex;
    animation:menuFade .2s ease;
  }
  @keyframes menuFade{
    from{opacity:0;transform:translateY(-8px)}
    to{opacity:1;transform:translateY(0)}
  }
  .nav-link{
    padding:12px 16px;
    border-radius:12px;
    font-size:15px;
  }
  .nav-cta{display:none}
  .nav-toggle{
    display:inline-flex;
    margin-left:auto;
  }
  .brand-cn .brand-sub{display:none}
  .brand-cn{font-size:17px}
  .related-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .related-post:last-child{grid-column:span 2}
}
@media screen and (max-width:768px){
  :root{--space-section:62px}
  .site-header{top:8px}
  .related-grid{grid-template-columns:1fr}
  .related-post:last-child{grid-column:auto}
  .article-content-card{padding:26px 22px}
  .inner-cta-inner{flex-direction:column}
  .inner-cta-actions{width:100%}
  .inner-cta-actions .btn{flex:1;min-width:130px}
  .breadcrumb-now{max-width:180px}
}
@media screen and (max-width:520px){
  .site-header{padding-left:10px;padding-right:10px}
  .header-pill{padding-left:12px}
  .brand-cn{font-size:16px}
  .brand-cn .brand-sub{display:inline-flex;font-size:10px;padding:1px 5px}
  .article-meta-list{flex-direction:column;gap:8px}
  .article-foot{flex-direction:column;align-items:flex-start}
  .section-head{flex-direction:column;align-items:flex-start}
  .related-post-thumb{height:140px}
  .inner-cta-actions{flex-direction:column;align-items:stretch}
}

/* roulang page: category2 */
:root{
  --primary:#0E6F96;
  --primary-light:#1685AD;
  --primary-deep:#0B5C7E;
  --bg:#F5FAFC;
  --bg-soft:#EDF5FA;
  --title:#13384D;
  --text:#4E6B7E;
  --muted:#769AAD;
  --line:#DFEBF0;
  --border:#DDEAF1;
  --accent:#F4775E;
  --gold:#EBA846;
  --success:#1FA38B;
  --danger:#D64545;
  --white:#FFFFFF;
  --font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-sm:0 8px 24px rgba(23,122,173,0.08);
  --shadow-hover:0 14px 32px rgba(23,122,173,0.14);
  --section-space:88px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-family);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--primary);text-decoration:none;transition:all .2s ease}
a:hover,a:focus{color:var(--primary-deep)}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{color:var(--title);line-height:1.35}
h1 em,h2 em,h3 em{font-style:normal;color:var(--primary-light)}
[id]{scroll-margin-top:120px}

.grid-container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px}
.row{display:flex;flex-wrap:wrap;margin-left:-15px;margin-right:-15px}
.column{padding-left:15px;padding-right:15px;width:100%;flex:0 0 auto}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1.4;
  cursor:pointer;
  transition:all .22s ease;
  text-decoration:none;
}
.btn-sm{padding:8px 18px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:16px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(14,111,150,0.18)}
.btn-primary:hover,.btn-primary:focus{background:var(--primary-deep);color:#fff;box-shadow:0 12px 26px rgba(14,111,150,0.24);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 18px rgba(244,119,94,0.2)}
.btn-accent:hover,.btn-accent:focus{background:#E8664D;color:#fff;box-shadow:0 12px 26px rgba(244,119,94,0.28);transform:translateY(-2px)}
.btn-light{
  background:#FFFFFF;
  color:var(--primary-deep);
  border:1px solid rgba(14,111,150,0.28);
  box-shadow:0 6px 16px rgba(23,122,173,0.06);
}
.btn-light:hover,.btn-light:focus{background:#EAF4F9;border-color:var(--primary);color:var(--primary-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--title);border:1px solid rgba(19,56,77,0.22)}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(19,56,77,0.06);border-color:var(--title);color:var(--title)}
.btn-invert{background:#FFFFFF;color:var(--primary-deep)}
.btn-invert:hover,.btn-invert:focus{background:#F2F8FB;color:var(--primary-deep);transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:#3E2F0F}
.btn-gold:hover,.btn-gold:focus{background:#DDA03A;color:#3E2F0F}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(22,133,173,0.35);outline-offset:2px}

.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:200;
  padding:16px 24px 0;
  transition:padding .25s ease;
}
.site-header.scrolled{padding-top:8px}
.header-pill{
  max-width:1200px;
  margin:0 auto;
  min-height:66px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:8px 18px 8px 24px;
  border:1px solid rgba(223,235,240,0.88);
  border-radius:999px;
  background:rgba(255,255,255,0.82);
  box-shadow:0 10px 30px rgba(23,122,173,0.08);
  backdrop-filter:blur(8px);
  transition:all .25s ease;
}
.site-header.scrolled .header-pill{
  background:rgba(255,255,255,0.95);
  box-shadow:0 12px 26px rgba(23,122,173,0.14);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--primary-light),var(--primary-deep));
  color:#fff;font-size:17px;
  box-shadow:0 8px 16px rgba(14,111,150,0.22);
}
.brand-cn{
  font-weight:800;
  font-size:21px;
  color:var(--title);
  letter-spacing:.3px;
  white-space:nowrap;
}
.brand-cn i{font-style:normal;color:var(--primary)}
.brand-cn .brand-sub{
  display:inline-block;
  font-style:normal;
  font-size:10px;
  vertical-align:4px;
  margin-left:2px;
  padding:2px 6px;
  border-radius:6px;
  background:#EAF4F9;
  color:var(--primary-deep);
  font-weight:700;
  letter-spacing:.5px;
}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 18px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  background:transparent;
  border:1px solid transparent;
  transition:all .22s ease;
}
.nav-link:hover{background:#EAF4F9;color:var(--primary-deep)}
.nav-link.active{background:#EAF4F9;color:var(--primary-deep)}
.nav-cta{margin-left:6px}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid #DDEAF1;
  background:#fff;
  color:var(--title);
  font-size:17px;
  cursor:pointer;
  transition:all .22s ease;
}
.nav-toggle:hover{background:#EAF4F9;color:var(--primary)}

.category-hero{
  position:relative;
  overflow:hidden;
  padding:168px 0 92px;
  background:
    linear-gradient(105deg, rgba(245,250,252,0.96) 5%, rgba(226,241,248,0.88) 55%, rgba(245,250,252,0.78) 100%),
    url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
  border-bottom:1px solid var(--line);
}
.category-hero::before{
  content:"";
  position:absolute;
  width:460px;
  height:460px;
  right:-110px;
  top:-80px;
  background:rgba(22,133,173,0.08);
  border-radius:50%;
  pointer-events:none;
}
.category-hero::after{
  content:"";
  position:absolute;
  width:220px;
  height:220px;
  left:8%;
  bottom:-160px;
  background:rgba(235,168,70,0.12);
  border-radius:50%;
  pointer-events:none;
}
.category-hero .grid-container{position:relative;z-index:1}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:24px;
}
.breadcrumb a{color:var(--primary)}
.breadcrumb span{color:var(--muted)}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:999px;
  background:rgba(255,255,255,0.7);
  border:1px solid rgba(14,111,150,0.14);
  color:var(--primary-deep);
  font-size:13px;
  font-weight:600;
  margin-bottom:18px;
}
.category-hero h1{
  font-size:44px;
  font-weight:800;
  line-height:1.3;
  margin-bottom:16px;
  max-width:840px;
}
.hero-lead{
  font-size:17px;
  line-height:1.8;
  max-width:640px;
  color:var(--text);
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.hero-trust{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  color:var(--muted);
  font-size:13px;
  font-weight:600;
}
.hero-trust i{color:var(--success);margin-right:4px}
.hero-visual{
  position:relative;
  max-width:430px;
  margin-left:auto;
}
.hero-visual img{
  width:100%;
  border-radius:22px;
  border:1px solid rgba(255,255,255,0.5);
  box-shadow:0 22px 46px rgba(23,122,173,0.18);
}
.hero-visual-tag{
  position:absolute;
  left:18px;
  bottom:16px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 16px;
  border-radius:999px;
  background:rgba(255,255,255,0.92);
  color:var(--primary-deep);
  font-size:13px;
  font-weight:600;
  box-shadow:0 8px 24px rgba(23,122,173,0.14);
}
.hero-visual-tag i{color:var(--primary-light)}

.category-overview{
  background:#FFFFFF;
  padding:var(--section-space) 0;
}
.section-caption{max-width:640px;margin-bottom:30px}
.caption-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  background:#EAF4F9;
  color:var(--primary-deep);
  font-size:12px;
  font-weight:700;
  letter-spacing:.4px;
  margin-bottom:12px;
}
.section-caption h2,.section-heading h2{
  font-size:32px;
  font-weight:800;
  letter-spacing:-.2px;
  margin-bottom:12px;
}
.section-caption p,.section-heading p{color:var(--text)}
.feature-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.feature-item{
  background:#FFFFFF;
  border:1px solid var(--border);
  border-radius:16px;
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:all .25s ease;
}
.feature-item:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
  border-color:rgba(14,111,150,0.28);
}
.feature-icon{
  width:42px;
  height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:linear-gradient(135deg,#EAF4F9,#F7FCFE);
  color:var(--primary);
  font-size:17px;
  margin-bottom:14px;
}
.feature-item h3{font-size:19px;margin-bottom:8px}
.feature-item p{color:var(--muted);font-size:14px;line-height:1.7}

.content-aside{display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#FFFFFF;
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow:var(--shadow-sm);
  padding:24px;
}
.side-card-current{
  background:linear-gradient(145deg,#EAF4F9,#F8FCFE);
  border:1px solid rgba(14,111,150,0.18);
}
.side-label{
  font-size:12px;
  font-weight:700;
  color:var(--muted);
  letter-spacing:.6px;
  margin-bottom:10px;
}
.side-title-row{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:19px;
  font-weight:800;
  color:var(--title);
  margin-bottom:8px;
}
.cat-dot{
  width:8px;
  height:8px;
  display:inline-block;
  border-radius:50%;
  background:var(--primary-light);
  box-shadow:0 0 0 5px rgba(22,133,173,0.15);
}
.side-card p{color:var(--text);font-size:14px;line-height:1.75}
.side-img-card{
  background:#FFFFFF;
  border:1px solid var(--border);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:all .25s ease;
}
.side-img-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.side-img-card img{width:100%;height:138px;object-fit:cover}
.side-img-body{padding:20px 22px 22px}
.side-img-body h3{font-size:17px;margin-bottom:6px}
.side-img-body p{font-size:13px;color:var(--muted);margin-bottom:14px}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary);
  font-size:14px;
  font-weight:700;
}
.text-link i{transition:transform .22s ease}
.text-link:hover i{transform:translateX(4px)}
.side-contact-card{
  background:#FFFFFF;
  border:1px solid var(--border);
  border-radius:18px;
  padding:22px;
  display:flex;
  gap:16px;
  align-items:flex-start;
  flex-wrap:wrap;
  box-shadow:var(--shadow-sm);
}
.side-contact-icon{
  width:42px;
  height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:#FDF1E9;
  color:var(--accent);
  font-size:17px;
  flex-shrink:0;
}
.side-contact-card .side-info{flex:1;min-width:150px}
.side-contact-card .side-info strong{display:block;color:var(--title);font-size:16px;margin-bottom:4px}
.side-contact-card .side-info p{color:var(--muted);font-size:13px;line-height:1.7}
.side-contact-card .btn{margin-top:10px}

.category-process{
  padding:var(--section-space) 0;
  background:var(--bg);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-heading.center{text-align:center;max-width:680px;margin-left:auto;margin-right:auto;margin-bottom:44px}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.process-card{
  position:relative;
  background:#FFFFFF;
  border:1px solid var(--border);
  border-top:3px solid var(--primary-light);
  border-radius:16px;
  padding:28px 22px 24px;
  box-shadow:var(--shadow-sm);
  transition:all .25s ease;
}
.process-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;
  height:30px;
  border-radius:50%;
  background:var(--primary-light);
  color:#fff;
  font-size:13px;
  font-weight:800;
  margin-bottom:16px;
}
.process-card h3{font-size:18px;margin-bottom:8px}
.process-card p{font-size:14px;color:var(--muted);line-height:1.7}

.reminder-inline{padding:76px 0;background:#FFFFFF}
.reminder-box{
  position:relative;
  overflow:hidden;
  background:linear-gradient(145deg,#FFFFFF,#EAF4F9);
  border:1px solid rgba(14,111,150,0.16);
  border-radius:24px;
  padding:38px;
  box-shadow:var(--shadow-sm);
}
.reminder-box h2{font-size:28px;margin-bottom:10px}
.reminder-box p{max-width:640px;color:var(--text)}
.reminder-list{
  margin-top:20px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.reminder-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:var(--text);
}
.reminder-list i{
  color:var(--primary-light);
  margin-top:3px;
}
.reminder-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  justify-content:flex-start;
}
@media(min-width:64em){
  .reminder-actions{justify-content:flex-end;text-align:right}
}

.faq-section{
  padding:var(--section-space) 0;
  background:var(--bg);
  border-top:1px solid var(--line);
}
.faq-list{max-width:840px;margin:0 auto}
.faq-item{
  background:#FFFFFF;
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  margin-bottom:14px;
  box-shadow:0 6px 20px rgba(23,122,173,0.05);
  transition:box-shadow .22s ease;
}
.faq-item.open{box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  background:#FFFFFF;
  border:0;
  padding:20px 24px;
  text-align:left;
  cursor:pointer;
  color:var(--title);
  font-size:17px;
  font-weight:700;
  line-height:1.6;
}
.faq-q:hover{background:#F7FBFD}
.faq-q .faq-icon{
  width:34px;
  height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#EAF4F9;
  color:var(--primary);
  font-size:14px;
  transition:transform .3s ease,background .3s ease;
  flex-shrink:0;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-item.open .faq-a{max-height:220px}
.faq-a-inner{
  border-top:1px solid #E7F1F5;
  margin:0 24px;
  padding:16px 0 20px;
  color:var(--text);
  font-size:15px;
  line-height:1.8;
}

.category-cta{
  padding:var(--section-space) 0;
  background:#FFFFFF;
}
.cta-inner{
  position:relative;
  overflow:hidden;
  background:linear-gradient(150deg,#FFFFFF 15%,#EAF4F9 100%);
  border:1px solid rgba(14,111,150,0.16);
  border-radius:24px;
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-sm);
}
.cta-inner::before{
  content:"";
  position:absolute;
  width:220px;
  height:220px;
  right:-70px;
  top:-80px;
  background:rgba(244,119,94,0.1);
  border-radius:50%;
  pointer-events:none;
}
.cta-inner .cta-text{position:relative;z-index:1;flex:1;min-width:280px}
.cta-label{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--accent);
  font-weight:700;
  font-size:13px;
  margin-bottom:8px;
}
.cta-inner h2{font-size:30px;margin-bottom:10px}
.cta-inner p{color:var(--text);max-width:560px}
.cta-buttons{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}

.site-footer{
  background:#123A4D;
  color:#C4D9E6;
  padding:70px 0 0;
  overflow:hidden;
}
.site-footer a{color:#C4D9E6;transition:color .2s ease}
.site-footer a:hover{color:#FFFFFF}
.footer-top{padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,0.1)}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{
  width:42px;height:42px;
  border-radius:12px;
  background:linear-gradient(135deg,#1685AD,#0B5C7E);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.footer-brand .brand-cn{
  color:#FFFFFF;
  font-weight:800;
  font-size:22px;
  white-space:nowrap;
}
.footer-brand .brand-cn i{font-style:normal;color:#7EC6DF}
.footer-text{color:#A8C4D3;font-size:14px;line-height:1.8;max-width:360px}
.footer-title{
  color:#FFFFFF;
  font-size:16px;
  font-weight:800;
  margin-bottom:14px;
}
.footer-links li{margin-bottom:8px}
.footer-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
}
.footer-links i,.footer-contact i{color:#77B8D2;font-size:12px}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin-bottom:12px;
  font-size:14px;
}
.footer-contact li i{margin-top:4px}
.footer-bottom{
  margin-top:0;
  background:rgba(0,0,0,0.18);
  padding:18px 0;
  text-align:center;
  color:#9BBECF;
  font-size:13px;
}
.footer-bottom p{margin:0}
.copy-domain{color:#D7E7F0;font-weight:600}

@media(max-width:1024px){
  :root{--section-space:72px}
  .category-hero{padding:148px 0 64px}
  .category-hero h1{font-size:38px}
  .feature-grid{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .cta-inner h2{font-size:28px}
}

@media(max-width:840px){
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .main-nav{
    position:fixed;
    top:82px;
    left:16px;
    right:16px;
    z-index:150;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:14px;
    background:#FFFFFF;
    border:1px solid var(--border);
    border-radius:18px;
    box-shadow:0 18px 40px rgba(23,122,173,0.16);
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:all .25s ease;
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-link{
    justify-content:flex-start;
    padding:13px 16px;
    border-radius:12px;
    background:#F5FAFC;
  }
  .nav-link.active{background:#EAF4F9}
  .category-process{padding:64px 0}
  .reminder-inline{padding:60px 0}
  .category-cta{padding:64px 0}
  .hero-visual{max-width:440px;margin:36px 0 0}
  .grid-x .large-7,.grid-x .large-5{width:100%}
  .side-card,.side-img-card{margin-top:0}
  .content-aside{margin-top:24px}
}

@media(max-width:640px){
  :root{--section-space:52px}
  .site-header{padding:10px 12px 0}
  .header-pill{padding:6px 8px 6px 16px;min-height:58px;border-radius:30px}
  .header-pill .brand-cn{font-size:18px}
  .header-pill .brand-sub{font-size:9px}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .category-hero{padding:126px 0 48px}
  .category-hero h1{font-size:31px}
  .hero-lead{font-size:15px}
  .hero-actions .btn{width:auto}
  .feature-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .reminder-box{padding:28px 22px}
  .reminder-box h2{font-size:24px}
  .faq-section .grid-container{padding-left:14px;padding-right:14px}
  .cta-inner{padding:30px 22px}
  .cta-inner h2{font-size:25px}
  .cta-buttons .btn{flex:1}
  .content-aside{margin-top:20px}
  .footer-bottom{padding:16px 10px}
  .footer-bottom p{font-size:12px}
}
@media(max-width:520px){
  .category-hero h1{font-size:28px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-trust{flex-direction:column;gap:6px}
  .hero-trust span{display:inline-flex;align-items:center;gap:4px}
  .footer-bottom p{font-size:11px}
}