/* roulang page: index */
:root{
  --primary:#1B6FB6;
  --primary-hover:#145A94;
  --primary-active:#0F4776;
  --primary-soft:#EAF3FB;
  --body-bg:#F5F8FB;
  --card-bg:#FFFFFF;
  --success:#2A9D8F;
  --accent:#F6A821;
  --accent-hover:#DD8D0D;
  --dark-panel:#0B1F33;
  --text-main:#1E2B3C;
  --text-medium:#5C6F80;
  --text-muted:#8A9AA8;
  --line:#DDE6EE;
  --radius:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow:0 4px 16px rgba(12,30,50,.06);
  --shadow-hover:0 16px 32px rgba(12,30,50,.1);
  --space-section:84px;
}

*, *::before, *::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Segoe UI",Roboto,sans-serif;
  background:var(--body-bg);
  color:var(--text-main);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;border:0;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-hover);}

h1,h2,h3,h4,h5,h6{
  font-weight:700;
  color:var(--text-main);
  margin:0 0 16px;
  line-height:1.3;
  letter-spacing:.01em;
}

h1{font-size:44px;}
h2{font-size:30px;}
h3{font-size:20px;}
h4{font-size:17px;}

p{margin:0 0 16px;}
ul,ol{margin:0 0 16px;padding:0;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}

.container-inner{
  max-width:1240px;
  margin:0 auto;
  padding:0 22px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:600;
  font-size:15px;
  line-height:1;
  border-radius:var(--radius-btn);
  padding:13px 24px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .15s ease;
  outline:none;
  text-decoration:none;
}

.btn:focus-visible{outline:3px solid rgba(27,111,182,.3);outline-offset:2px;}
.btn:active{transform:translateY(1px);}

.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-hover);color:#fff;}
.btn-primary:active{background:var(--primary-active);color:#fff;}

.btn-accent{background:var(--accent);color:var(--dark-panel);}
.btn-accent:hover{background:var(--accent-hover);color:#fff;}
.btn-accent:active{background:#c07d06;color:#fff;}

.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--primary);color:#fff;border-color:var(--primary);}

.btn-white-outline{border-color:rgba(255,255,255,.72);color:#fff;background:transparent;}
.btn-white-outline:hover{background:rgba(255,255,255,.14);color:#fff;}

.btn-lg{padding:16px 32px;font-size:17px;border-radius:12px;}
.btn-compact{padding:10px 18px;font-size:14px;border-radius:999px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(27,111,182,.1);
  color:var(--primary);
  padding:7px 15px;
  border-radius:var(--radius-pill);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--body-bg);
  padding:12px 0 0;
}

.header-card{
  position:relative;
  display:flex;
  align-items:center;
  gap:22px;
  background:var(--card-bg);
  border-radius:var(--radius-pill);
  padding:10px 14px 10px 18px;
  box-shadow:0 1px 0 rgba(12,30,50,.03),0 4px 14px rgba(12,30,50,.05);
  transition:box-shadow .25s ease;
}

.site-header.is-scrolled .header-card{
  box-shadow:0 2px 12px rgba(12,30,50,.1);
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex-shrink:0;
}

.brand-mark{
  display:flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  background:var(--primary);
  color:#fff;
  border-radius:14px;
  font-weight:800;
  font-size:17px;
  letter-spacing:-.02em;
}

.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{
  font-size:17px;
  color:var(--text-main);
  font-weight:800;
  letter-spacing:.01em;
}
.brand-text small{
  font-size:12px;
  color:var(--text-muted);
  margin-top:2px;
}

.nav-wrap{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:0;
}

.nav-list{
  list-style:none;
  display:flex;
  align-items:center;
  gap:8px;
  margin:0;
  padding:0;
}

.nav-card{
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:var(--primary-soft);
  color:var(--text-main);
  font-size:14px;
  font-weight:600;
  border-radius:var(--radius-btn);
  padding:9px 15px;
  text-decoration:none;
  transition:background .2s ease,color .2s ease,transform .15s ease;
}

.nav-card i{color:var(--primary);font-size:14px;transition:color .2s ease;}
.nav-card:hover{background:#d9e9f7;color:var(--primary-hover);}
.nav-card:hover i{color:var(--primary-hover);}
.nav-card:active{transform:translateY(1px);}

.nav-card.active{
  background:var(--primary);
  color:#fff;
}
.nav-card.active i{color:#fff;}

.header-tools{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}

.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  background:var(--primary-soft);
  color:var(--primary);
  border:0;
  border-radius:12px;
  font-size:19px;
  cursor:pointer;
  transition:background .2s,color .2s;
}
.menu-toggle:hover{background:var(--primary);color:#fff;}
.menu-toggle:focus-visible{outline:3px solid rgba(27,111,182,.25);}

/* Hero */
.hero-section{
  position:relative;
  padding:36px 0 28px;
  background:
    linear-gradient(105deg,rgba(245,248,251,.96) 30%,rgba(234,243,251,.72) 70%),
    url('/assets/images/backpic/back-1.png') right center / cover no-repeat;
  overflow:hidden;
}

.hero-inner{
  position:relative;
  padding-top:46px;
  padding-bottom:64px;
}

.hero-kicker{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px;}

.hero-title{
  max-width:720px;
  font-size:46px;
  line-height:1.28;
  font-weight:800;
  color:var(--text-main);
  margin-bottom:22px;
  letter-spacing:.005em;
}

.hero-subtitle{
  max-width:560px;
  font-size:19px;
  color:var(--text-medium);
  line-height:1.7;
  margin-bottom:30px;
}

.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* Countdown */
.countdown-section{padding:0 0 var(--space-section);}

.countdown-panel{
  background:var(--dark-panel);
  border-radius:24px;
  padding:34px 36px;
  color:#E8F1F9;
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:30px;
  box-shadow:0 16px 34px rgba(11,31,51,.14);
}

.cd-info h2{
  color:#fff;
  font-size:24px;
  margin:8px 0 6px;
  font-weight:700;
}

.cd-info p{color:#AEBFCE;font-size:14px;margin:0;}

.cd-live{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(42,157,143,.18);
  color:#7FE0D2;
  font-size:13px;
  font-weight:600;
  padding:6px 13px;
  border-radius:var(--radius-pill);
  letter-spacing:.03em;
}
.cd-live i{font-size:9px;}

.cd-grid{
  display:flex;
  align-items:center;
  gap:12px;
  justify-content:flex-end;
}

.cd-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  background:rgba(255,255,255,.08);
  border-radius:16px;
  padding:16px 15px 13px;
  min-width:76px;
  border:1px solid rgba(255,255,255,.07);
}

.cd-item span:first-child{
  font-size:30px;
  font-weight:700;
  color:#fff;
  line-height:1;
  font-family:"Segoe UI",Roboto,sans-serif;
  letter-spacing:.03em;
}

.cd-item span:last-child{
  font-size:12px;
  color:#9FB2C2;
  margin-top:8px;
  letter-spacing:.05em;
}

.cd-sep{
  color:#31526B;
  font-size:24px;
  font-weight:300;
  padding-top:8px;
}

.cd-caption{
  grid-column:1 / -1;
  border-top:1px solid rgba(255,255,255,.08);
  color:#9FB2C2;
  font-size:13px;
  padding-top:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.cd-caption i{color:var(--accent);}

/* Section base */
.section-block{padding:var(--space-section) 0;}
.section-block.section-alt{background:#fff;}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:30px;
  margin-bottom:42px;
}
.section-head-title{max-width:760px;}
.section-title{font-size:30px;line-height:1.35;margin-bottom:10px;}
.section-desc{color:var(--text-medium);font-size:16px;line-height:1.75;margin:0;}
.section-title .dot{color:var(--accent);}

/* Features */
.feature-nest{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:26px;
  align-items:stretch;
}

.feature-lead{
  background:var(--dark-panel);
  border-radius:24px;
  color:#E6EEF5;
  padding:38px 36px;
  position:relative;
  overflow:hidden;
  min-height:420px;
  display:flex;
  flex-direction:column;
}

.feature-lead::after{
  content:"";
  position:absolute;
  right:-70px;
  top:-70px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:rgba(27,111,182,.18);
}

.feature-lead-inner{position:relative;z-index:2;}

.feature-lead h3{
  color:#fff;
  font-size:25px;
  font-weight:700;
  line-height:1.4;
  margin-bottom:16px;
}

.feature-lead p{color:#BACBD8;font-size:15px;line-height:1.8;margin-bottom:20px;}

.feature-num{
  display:flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:16px;
  background:rgba(246,168,33,.16);
  color:var(--accent);
  font-size:20px;
  font-weight:800;
  margin-bottom:22px;
}

.feature-lead-list{list-style:none;padding:0;margin:0 0 26px;}
.feature-lead-list li{
  display:flex;
  gap:10px;
  padding:10px 0;
  border-bottom:1px solid rgba(255,255,255,.07);
  color:#CFDCE6;
  font-size:15px;
}
.feature-lead-list li:last-child{border-bottom:0;}
.feature-lead-list li i{color:var(--success);margin-top:5px;font-size:13px;}

.feature-link{color:var(--accent);font-weight:600;font-size:15px;}
.feature-link i{transition:transform .2s;}
.feature-link:hover{color:#FFD078;}
.feature-link:hover i{transform:translateX(4px);}

.feature-rail{
  display:flex;
  flex-direction:column;
  gap:26px;
}

.feature-card{
  background:#fff;
  border-radius:20px;
  padding:30px 30px 26px;
  box-shadow:var(--shadow);
  display:flex;
  gap:20px;
  transition:box-shadow .25s,transform .25s;
}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}

.feature-icon{
  display:flex;align-items:center;justify-content:center;
  width:54px;height:54px;
  border-radius:16px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:22px;
  flex-shrink:0;
}
.feature-icon.green{background:#E1F2EF;color:var(--success);}

.feature-text h4{font-size:18px;margin-bottom:8px;}
.feature-text p{color:var(--text-medium);font-size:14px;line-height:1.7;margin:0;}

/* Gallery */
.gallery-grid{
  display:grid;
  grid-template-columns:1.13fr .87fr;
  gap:24px;
  align-items:stretch;
}

.gallery-main{min-height:420px;}
.gallery-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}

.gallery-card{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:#fff;
  margin:0;
  transition:box-shadow .25s,transform .25s;
}

.gallery-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}

.gallery-card .img-mask{
  position:relative;
  overflow:hidden;
  width:100%;
  height:calc(100% - 54px);
  min-height:200px;
}

.gallery-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .55s ease,filter .3s ease;
}

.gallery-card:hover img{transform:scale(1.04);filter:brightness(1.02);}

.gallery-card figcaption{
  padding:13px 20px;
  font-size:15px;
  font-weight:600;
  color:var(--text-main);
  background:#fff;
  line-height:1.5;
  min-height:54px;
  display:flex;
  align-items:center;
  gap:8px;
}

.gallery-card figcaption i{color:var(--primary);}

.gallery-main .img-mask{height:calc(420px - 54px);}

/* CTA */
.cta-section{
  padding-bottom:var(--space-section);
}

.cta-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  background:var(--primary-soft);
  border-radius:28px;
  overflow:hidden;
  box-shadow:0 12px 30px rgba(27,111,182,.08);
}

.cta-info{
  padding:52px 48px 54px;
  background:
    linear-gradient(rgba(27,111,182,.95),rgba(15,71,118,.96)),
    url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  color:#DEEAF5;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.cta-info h2{
  color:#fff;
  font-size:29px;
  line-height:1.4;
  margin-bottom:14px;
}

.cta-info p{
  color:#C9DCEB;
  font-size:15px;
  margin-bottom:24px;
  max-width:390px;
}

.cta-point{list-style:none;padding:0;margin:0;}
.cta-point li{
  display:flex;
  align-items:center;
  gap:10px;
  padding:7px 0;
  font-size:14px;
  color:#D8E6F1;
}
.cta-point li i{color:#8CE0D4;font-size:14px;}

.cta-form-card{
  background:#fff;
  padding:44px 48px 46px;
  border-radius:22px;
  margin:22px 24px 22px 0;
  box-shadow:var(--shadow);
  align-self:center;
  width:calc(100% - 24px);
}

.cta-form-card h3{font-size:21px;margin-bottom:6px;}
.cta-form-card .form-lead{color:var(--text-muted);font-size:14px;margin-bottom:24px;}

.form-item{margin-bottom:18px;}

.form-item label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--text-medium);
  margin-bottom:7px;
}

.form-item label .req{color:#D64545;margin-left:2px;}

.form-control{
  display:block;
  width:100%;
  height:48px;
  padding:0 15px;
  font-size:15px;
  color:var(--text-main);
  background:#fff;
  border:1px solid #CBD8E2;
  border-radius:10px;
  transition:border-color .2s,box-shadow .2s;
  appearance:none;
  outline:none;
}

.form-control:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(27,111,182,.14);
}

select.form-control{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 10 7'%3E%3Cpath fill='%235C6F80' d='M1.5 1l3.5 3.5L8.5 1z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:36px;
}

textarea.form-control{
  height:auto;
  padding-top:12px;
  min-height:112px;
  resize:vertical;
}

.form-feedback{
  display:none;
  margin-top:13px;
  background:#EAF7F4;
  border:1px solid #B4EBE2;
  color:#1E7569;
  border-radius:10px;
  padding:11px 14px;
  font-size:14px;
}

.form-feedback.show{display:block;}

.form-error{
  margin-top:13px;
  color:#CC5B5B;
  background:#FDF0F0;
  border:1px solid #F3CDC7;
  border-radius:10px;
  padding:10px 14px;
  font-size:14px;
  display:none;
}

.form-error.show{display:block;}

.btn-block{width:100%;justify-content:center;padding:15px 18px;font-size:16px;}

.agreement-note{
  font-size:12px;
  color:var(--text-muted);
  text-align:center;
  margin:14px 0 0;
}

/* FAQ */
.faq-section{
  padding:var(--space-section) 0;
  background:#fff;
}

.faq-container{max-width:890px;margin:0 auto;}

.faq-q-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow);
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow .25s;
}

.faq-q-card .accordion-item{background:transparent;}

.faq-q-card.is-open,
.faq-q-card:hover{box-shadow:var(--shadow-hover);}

.faq-q-card .accordion-title{
  background:#fff;
  color:var(--text-main);
  font-size:17px;
  font-weight:600;
  border:0;
  padding:22px 60px 22px 26px;
  line-height:1.5;
  position:relative;
}
.faq-q-card .accordion-title:hover{background:#F7FAFD;}

.faq-q-card .accordion-title::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:26px;
  top:50%;
  transform:translateY(-50%);
  color:var(--primary);
  font-size:16px;
  transition:transform .25s;
  width:26px;
  height:26px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-top:-2px;
}

.faq-q-card .accordion-item.is-active > .accordion-title::after{
  transform:translateY(-50%) rotate(180deg);
}

.faq-q-card .accordion-content{
  background:#F0F7FD;
  border:0;
  color:var(--text-medium);
  padding:22px 28px 26px;
  font-size:15px;
  line-height:1.85;
}

.faq-bottom{
  text-align:center;
  margin-top:30px;
  color:var(--text-medium);
  font-size:15px;
}

.faq-bottom a{color:var(--primary);font-weight:600;}
.faq-bottom a:hover{text-decoration:underline;}

/* News */
.news-section{padding:var(--space-section) 0;}

.news-list{display:flex;flex-direction:column;gap:14px;}

.news-item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:26px;
  background:#fff;
  border-radius:16px;
  padding:24px 28px;
  box-shadow:var(--shadow);
  transition:box-shadow .25s,transform .25s;
}

.news-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}

.news-item_main{min-width:0;}

.news-tag{
  display:inline-block;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  border-radius:var(--radius-pill);
  padding:4px 12px;
  margin-bottom:9px;
  letter-spacing:.03em;
}

.news-item_main h3{
  font-size:18px;
  margin-bottom:8px;
  line-height:1.45;
}

.news-item_main h3 a{
  color:var(--text-main);
  text-decoration:none;
  background-image:linear-gradient(var(--primary),var(--primary));
  background-repeat:no-repeat;
  background-size:0 2px;
  background-position:0 96%;
  transition:background-size .25s,color .2s;
}
.news-item_main h3 a:hover{color:var(--primary);background-size:100% 2px;}

.news-item_main p{
  color:var(--text-medium);
  font-size:14px;
  margin:0;
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.news-item_side{
  flex-shrink:0;
  text-align:right;
  color:var(--text-muted);
  font-size:14px;
  white-space:nowrap;
}

.news-empty{
  background:#fff;
  border-radius:16px;
  border:1px dashed #C4D5E2;
  padding:46px 28px;
  text-align:center;
  color:var(--text-muted);
}

.news-empty i{font-size:34px;color:#B7C8D5;display:block;margin-bottom:12px;}
.news-empty p{margin:0;font-size:15px;}

/* Footer */
.site-footer{
  background:var(--dark-panel);
  color:#AEBFCE;
  padding:64px 0 0;
  font-size:14px;
}

.footer-main{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:40px;
}

.footer-brand .brand-mark{
  background:#245A88;
}

.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text small{color:#7F95A6;}

.footer-brand p{
  margin:18px 0 0;
  max-width:340px;
  color:#95AABB;
  line-height:1.8;
  font-size:14px;
}

.footer-col h4{
  color:#fff;
  font-size:16px;
  margin-bottom:15px;
  font-weight:600;
}

.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  color:#95AABB;
  text-decoration:none;
  transition:color .2s;
}
.footer-col a:hover{color:#fff;}
.footer-col a i{font-size:10px;margin-right:7px;color:var(--accent);}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  align-items:center;
  font-size:13px;
  color:#70879B;
}

.footer-bottom .footer-domain{color:#8EADC7;}

/* Backtop */


/* responsive */
@media (max-width: 1023.98px){
  :root{--space-section:64px;}
  .brand-text small{display:none;}
  .nav-list{
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    right:0;
    width:260px;
    max-width:calc(100vw - 32px);
    background:#fff;
    border-radius:20px;
    box-shadow:var(--shadow-hover);
    padding:14px;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    border:1px solid var(--line);
    z-index:100;
  }
  .nav-list.open{display:flex;}
  .nav-card{width:100%;justify-content:flex-start;border-radius:12px;}
  .menu-toggle{display:inline-flex;}
  .header-card{border-radius:24px;}
  .header-tools .btn-compact .btn-label{display:none;}
  .header-tools .btn-compact{padding:0;width:44px;}
  .hero-section{background-position:center;}
  .hero-title{font-size:40px;}
  .feature-nest{grid-template-columns:1fr;}
  .feature-lead{min-height:auto;}
  .gallery-grid{grid-template-columns:1fr;}
  .gallery-main .img-mask{height:330px;}
  .gallery-side{grid-template-columns:1fr;grid-template-rows:none;}
  .gallery-side .gallery-card .img-mask{height:260px;}
  .gallery-card .img-mask{height:260px;}
  .cta-wrap{grid-template-columns:1fr;}
  .cta-form-card{margin:0;width:auto;border-radius:0 0 28px 28px;}
  .cta-info{padding:44px 40px;}
  .countdown-panel{grid-template-columns:1fr;}
  .cd-grid{justify-content:flex-start;flex-wrap:wrap;}
  .cd-item{min-width:74px;}
  .footer-main{grid-template-columns:1fr 1fr;}
}

@media (max-width: 767.98px){
  :root{--space-section:52px;}
  .site-header{top:0;padding-top:8px;}
  .nav-list{right:8px;}
  .brand-mark{width:38px;height:38px;font-size:15px;}
  .brand-text strong{font-size:16px;}
  .hero-inner{padding-top:28px;padding-bottom:36px;}
  .hero-title{font-size:33px;}
  .hero-subtitle{font-size:17px;}
  .hero-actions .btn{width:100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px;}
  .section-title{font-size:25px;}
  .section-block{padding:52px 0;}
  .countdown-panel{padding:28px 24px;}
  .cd-grid{gap:8px;}
  .cd-item{min-width:66px;padding:13px 10px 11px;}
  .cd-item span:first-child{font-size:25px;}
  .feature-lead{padding:28px 24px;border-radius:18px;}
  .feature-card{flex-direction:column;padding:22px;}
  .gallery-card .img-mask,.gallery-main .img-mask{height:190px;}
  .gallery-main{min-height:0;}
  .gallery-card figcaption{min-height:auto;padding:11px 16px;font-size:14px;}
  .cta-info{padding:34px 24px;}
  .cta-form-card{padding:30px 24px 32px;}
  .faq-q-card .accordion-title{font-size:15px;padding-left:18px;}
  .news-item{padding:19px 20px;flex-direction:column;gap:10px;align-items:stretch;}
  .news-item_side{text-align:left;}
  .footer-main{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left;}
}

@media (max-width: 520px){
  .header-card{padding-left:12px;gap:10px;}
  .brand-text strong{font-size:14px;letter-spacing:-.01em;}
  .brand-text small{display:block;font-size:10px;}
  .header-card .header-cta-label{display:none;}
  .header-card .btn-accent{font-size:0;width:42px;padding:0;}
  .header-card .btn-accent i{font-size:16px;margin:0;}
  .header-tools .btn-compact .btn-label{display:none;}
  .header-tools .btn-compact{width:42px;font-size:0;}
  .hero-title{font-size:27px;}
  .eyebrow{font-size:12px;padding:6px 12px;}
  .feature-rail{gap:18px;}
  .countdown-panel{padding:22px 16px;}
  .cd-info h2{font-size:20px;}
  .cd-grid{gap:6px;}
  .cd-item{min-width:62px;padding:12px 7px 10px;}
  .cd-item span:first-child{font-size:22px;}
  .cd-item span:last-child{font-size:11px;margin-top:6px;}
  .cd-sep{display:none;}
  .feature-lead-list li{font-size:14px;}
  .cta-point li{font-size:13px;}
  .btn-block{font-size:15px;}
  .faq-q-card .accordion-title::after{right:18px;}
  .footer-bottom{font-size:12px;}
}

/* roulang page: article */
:root{
  --primary:#1B6FB6;
  --primary-hover:#145A94;
  --primary-active:#0F4776;
  --primary-soft:#EAF3FB;
  --page-bg:#F5F8FB;
  --card-bg:#FFFFFF;
  --success:#2A9D8F;
  --success-soft:#E6F5F2;
  --cta:#F6A821;
  --cta-hover:#DD8D0D;
  --dark:#0B1F33;
  --text:#1E2B3C;
  --text-mid:#5C6F80;
  --text-light:#8A9AA8;
  --border:#DDE6EE;
  --input-border:#CBD8E2;
  --radius-lg:16px;
  --radius-md:10px;
  --radius-pill:999px;
  --shadow-card:0 4px 16px rgba(12,30,50,.06);
  --shadow-card-hover:0 16px 32px rgba(12,30,50,.11);
  --shadow-header:0 2px 12px rgba(12,30,50,.08);
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Segoe UI",Roboto,Arial,sans-serif;
  --container-w:1240px;
  --space-2:12px;
  --space-3:18px;
  --space-4:24px;
  --space-5:30px;
  --space-6:36px;
  --space-8:48px;
  --space-10:72px;
}

*,
*::before,
*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-main);
  background:var(--page-bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-hover);}
p{margin:0 0 20px;}
h1,h2,h3,h4,h5,h6{
  font-weight:700;
  color:var(--text);
  line-height:1.3;
  margin:0 0 16px;
}
ul,ol{margin:0 0 18px;padding-left:1.4em;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;outline:none;}
.container-inner{
  max-width:var(--container-w);
  margin:0 auto;
  padding:0 20px;
}
.site-main{display:block;}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:transparent;
  padding-top:var(--space-2);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{
  background:rgba(245,248,251,.96);
  box-shadow:var(--shadow-header);
  padding-bottom:6px;
}
.header-card{
  background:var(--card-bg);
  border:1px solid rgba(221,230,238,.65);
  border-radius:22px;
  box-shadow:var(--shadow-card);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  min-height:76px;
  padding:12px 26px;
  transition:border-color .2s;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--text);
  line-height:1.2;
  white-space:nowrap;
}
.brand-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  background:linear-gradient(145deg,var(--primary),var(--primary-active));
  color:#fff;
  font-weight:800;
  font-size:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 18px rgba(27,111,182,.25);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;}
.brand-text strong{font-size:19px;font-weight:700;letter-spacing:.2px;}
.brand-text small{font-size:12px;color:var(--text-light);font-weight:400;}

.nav-wrap{
  flex:1;
  display:flex;
  justify-content:center;
  min-width:0;
}
.nav-list{
  display:flex;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.nav-card{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  border-radius:var(--radius-pill);
  background:#F2F6FA;
  color:var(--text-mid);
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  transition:all .2s ease;
}
.nav-card i{font-size:15px;}
.nav-card:hover{
  background:var(--primary-soft);
  color:var(--primary);
  transform:translateY(-1px);
}
.nav-card.active{
  background:var(--primary-soft);
  color:var(--primary);
  border-color:rgba(27,111,182,.16);
  font-weight:600;
}
.header-tools{
  display:flex;
  align-items:center;
  gap:12px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:12px 22px;
  border-radius:var(--radius-md);
  border:0;
  font-size:15px;
  font-weight:600;
  line-height:1;
  text-decoration:none;
  transition:background .2s ease,transform .1s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn i{font-size:15px;}
.btn-compact{padding:11px 18px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(27,111,182,.22);}
.btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px);}
.btn-primary:active{background:var(--primary-active);transform:translateY(1px);}
.btn-accent{background:var(--cta);color:#1E2B3C;}
.btn-accent:hover{background:var(--cta-hover);color:#1E2B3C;transform:translateY(-1px);}
.btn-accent:active{background:#c47e07;transform:translateY(1px);}
.btn-ghost{
  background:transparent;
  color:var(--text-mid);
  border:1px solid var(--border);
  padding:11px 18px;
}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary);border-color:rgba(27,111,182,.3);}
.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  background:var(--primary-soft);
  border:1px solid rgba(27,111,182,.12);
  border-radius:144px;
  color:var(--primary);
  font-size:18px;
  transition:all .2s;
}
.menu-toggle:hover{background:#dce9f5;}

/* ===== Article Page head ===== */
.page-head-block{
  position:relative;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  padding:72px 0 34px;
  z-index:1;
}
.page-head-block::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(11,31,51,.48) 20%,rgba(11,31,51,.15) 75%);
  z-index:0;
}
.page-head-block .container-inner{position:relative;z-index:2;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:#EAF3FB;
  margin:0 0 18px;
}
.breadcrumb a{color:#fff;opacity:.82;text-decoration:none;}
.breadcrumb a:hover{opacity:1;text-decoration:underline;}
.breadcrumb i{font-size:10px;color:rgba(255,255,255,.6);}
.breadcrumb-current{color:#fff;font-weight:500;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.head-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;
  border-radius:var(--radius-pill);
  font-size:13px;
  padding:6px 14px;
  margin-bottom:14px;
  backdrop-filter:blur(4px);
}
.head-pill i{color:#FFDCA8;}

/* ===== Article body ===== */
.entry-wrap{padding:52px 0 74px;}
.article-panel{
  background:var(--card-bg);
  border-radius:22px;
  box-shadow:var(--shadow-card);
  padding:54px 62px 56px;
  max-width:920px;
  margin:0 auto 38px;
  position:relative;
}
.article-panel::before{
  content:'';
  display:block;
  width:68px;
  height:5px;
  border-radius:var(--radius-pill);
  background:var(--primary);
  margin-bottom:28px;
}
.article-header{margin-bottom:34px;}
.article-header h1{
  font-size:34px;
  font-weight:800;
  line-height:1.35;
  margin:0 0 20px;
  color:var(--text);
  letter-spacing:.3px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  color:var(--text-light);
  font-size:13px;
  border-top:1px dashed var(--border);
  padding-top:16px;
  margin-top:22px;
}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item i{color:var(--primary);font-size:14px;}
.meta-primary{display:inline-flex;gap:7px;align-items:center;color:var(--text-mid);font-weight:500;}
.meta-primary i{color:var(--principal);}

.entry-content{
  max-width:780px;
  margin:0 auto;
  color:#263441;
  font-size:16px;
  line-height:1.9;
  word-wrap:break-word;
}
.entry-content p{margin:0 0 26px;}
.entry-content h2{
  font-size:26px;
  color:var(--text);
  margin:48px 0 18px;
  padding-bottom:10px;
  border-bottom:1px solid var(--border);
}
.entry-content h3{
  font-size:20px;
  color:var(--text);
  margin:34px 0 14px;
}
.entry-content h4{font-size:17px;margin:24px 0 12px;}
.entry-content a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.entry-content img{border-radius:14px;box-shadow:var(--shadow-card);margin:10px 0 24px;}
.entry-content blockquote{
  margin:28px 0;
  background:#F5F8FC;
  border-left:4px solid var(--primary);
  border-radius:0 14px 14px 0;
  padding:22px 26px;
  color:var(--text-mid);
  font-size:15.5px;
}
.entry-content ul,.entry-content ol{padding-left:1.5em;margin-bottom:26px;}
.entry-content li{margin-bottom:10px;}
.entry-content table{
  width:100%;
  border-collapse:collapse;
  margin:28px 0;
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  overflow:hidden;
}
.entry-content table th,.entry-content table td{
  border:1px solid var(--border);
  padding:12px 16px;
  text-align:left;
  font-size:15px;
}
.entry-content table th{background:#F0F7FD;font-weight:600;color:var(--text);}
.entry-content pre{
  background:#0B1F33;
  border-radius:12px;
  color:#EAF3FB;
  padding:20px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
  margin-bottom:26px;
}
.entry-content code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;}

/* ===== Article footer related ===== */
.article-footer-cards{
  max-width:920px;
  margin:0 auto 36px;
  background:var(--card-bg);
  border-radius:22px;
  box-shadow:var(--shadow-card);
  padding:32px;
}
.related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:18px;
}
.related-head h2{
  margin:0;
  font-size:22px;
  font-weight:700;
  display:flex;
  align-items:center;
  gap:11px;
}
.related-head h2::before{
  content:'';
  width:5px;
  height:22px;
  background:var(--primary);
  border-radius:8px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
.related-card{
  display:flex;
  gap:14px;
  align-items:flex-start;
  background:#F8FAFC;
  border:1px solid rgba(221,230,238,.55);
  border-radius:14px;
  padding:15px 16px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.related-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-card);
  border-color:rgba(27,111,182,.28);
  background:#fff;
}
.related-card .card-ico{
  width:40px;
  height:40px;
  flex:0 0 auto;
  background:var(--primary-soft);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  font-size:17px;
}
.related-card strong{
  display:block;
  color:var(--text);
  font-size:15px;
  line-height:1.5;
  margin-bottom:3px;
}
.related-card span{color:var(--text-light);font-size:13px;}
.back-entry-bar{
  max-width:920px;
  margin:0 auto 40px;
  text-align:center;
}
.back-entry-bar a{
  color:var(--text-mid);
  display:inline-flex;
  align-items:center;
  gap:9px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:44px;
  padding:10px 20px;
  font-size:14px;
  transition:all .2s;
}
.back-entry-bar a:hover{color:var(--primary);border-color:rgba(27,111,182,.4);}

/* ===== Empty state ===== */
.empty-wrap{padding:70px 0 90px;text-align:center;}
.empty-card{
  max-width:580px;
  margin:0 auto;
  background:#fff;
  border:1px dashed #C8D6E1;
  border-radius:22px;
  padding:64px 40px;
  box-shadow:0 4px 16px rgba(12,30,50,.04);
}
.empty-card i{
  font-size:38px;
  color:#A8C2D6;
  margin-bottom:16px;
  display:block;
}
.empty-card h1{
  font-size:24px;
  margin-bottom:10px;
  color:var(--text);
}
.empty-card p{color:var(--text-light);margin-bottom:22px;}
.empty-card .btn{margin-top:6px;}

/* ===== New CTA ===== */
.soft-cta{
  margin:10px 0 0;
  background:var(--primary-soft);
}
.cta-bar{
  background:#fff;
  border-radius:20px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:34px 36px;
  box-shadow:var(--shadow-card);
}
.cta-bar h3{margin:0 0 5px;font-size:20px;}
.cta-bar p{margin:0;color:var(--text-mid);font-size:14.5px;}

/* ===== Footer ===== */
.site-footer{
  background:var(--dark);
  color:#C9D8E6;
  margin-top:60px;
  padding:58px 0 0;
}
.footer-main{
  display:grid;
  grid-template-columns:1.5fr .8fr 1.1fr;
  gap:42px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.site-footer .brand{
  color:#fff;
  margin-bottom:14px;
}
.site-footer .brand-mark{
  background:#fff;
  color:var(--primary);
  box-shadow:none;
}
.site-footer .brand-text small{color:#9BB3C7;}
.footer-brand p{
  margin:14px 0 0;
  color:#9BB3C7;
  font-size:14px;
  max-width:360px;
  line-height:1.8;
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:17px;
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width:28px;
  height:3px;
  border-radius:20px;
  background:var(--cta);
}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:11px;font-size:14px;color:#B7CADD;}
.footer-col a{color:#B7CADD;}
.footer-col a:hover{color:#fff;}
.footer-col i{
  color:#6FA7D4;
  margin-right:7px;
  font-size:13px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding:22px 0 26px;
  color:#7E97AA;
  font-size:13px;
}
.footer-domain{font-family:"Segoe UI",Roboto,sans-serif;}
.footer-domain::before{content:'• ';margin-right:3px;}

/* ===== Responsive ===== */
@media screen and (max-width:1024px){
  .nav-card span{display:none;}
  .nav-card{padding:11px 12px;border-radius:50px;}
  .nav-card i{margin:0;}
  .header-card{gap:10px;padding:12px 16px;}
  .article-panel{padding:36px 34px;}
  .page-head-block{padding:54px 0 26px;}
}
@media screen and (max-width:768px){
  body{font-size:15px;}
  .site-header{padding-top:0;}
  .header-card{
    border-radius:0 0 20px 20px;
    padding:10px 20px;
  }
  .nav-wrap{order:3;width:100%;}
  .nav-list{
    flex-direction:row;
    overflow-x:auto;
    width:100%;
    padding:6px 2px 2px;
    scrollbar-width:none;
    gap:8px;
  }
  .nav-list::-webkit-scrollbar{display:none;}
  .nav-card{flex:0 0 auto;}
  .header-tools .btn-compact span{display:none;}
  .header-tools .btn-compact{padding:10px 13px;border-radius:40px;}
  .btn-compact i{margin:0;}
  .header-tools{gap:6px;}
  .nav-card span{display:inline;font-size:14px;}
  .nav-card{
    padding:9px 13px;
    border-radius:var(--radius-pill);
  }
  .nav-list{justify-content:flex-start;}
  .article-panel{padding:30px 18px 34px;}
  .article-panel::before{margin-bottom:20px;}
  .article-header h1{font-size:25px;line-height:1.5;}
  .page-head-block{padding:42px 0 22px;}
  .breadcrumb{font-size:13px;}
  .entry-content{font-size:15px;line-height:1.9;}
  .entry-content h2{font-size:22px;margin-top:38px;}
  .related-grid{grid-template-columns:1fr;}
  .article-footer-cards{padding:22px 18px;}
  .related-head{flex-direction:column;align-items:flex-start;}
  .footer-main{grid-template-columns:1fr;gap:30px;}
  .site-footer{padding-top:42px;}
  .cta-bar{padding:24px 18px;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .brand{white-space:normal;}
  .page-head-block .container-inner,.entry-wrap .container-inner{padding:0 14px;}
  .soft-cta{padding:0;}
}
@media screen and (max-width:420px){
  .brand-text strong{font-size:16px;}
  .brand-mark{width:40px;height:40px;font-size:18px;}
  .header-card{width:100%;box-shadow:0 4px 16px rgba(12,30,50,.08);}
  .breadcrumb-current{max-width:80%;}
  .article-header h1{letter-spacing:0;}
}

/* roulang page: category2 */
:root {
  --primary: #1B6FB6;
  --primary-hover: #145A94;
  --primary-active: #0F4776;
  --primary-soft: #EAF3FB;
  --page-bg: #F5F8FB;
  --card-bg: #FFFFFF;
  --safe-green: #2A9D8F;
  --amber: #F6A821;
  --amber-hover: #DD8D0D;
  --panel-dark: #0B1F33;
  --text-main: #1E2B3C;
  --text-secondary: #5C6F80;
  --text-muted: #8A9AA8;
  --line: #DDE6EE;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-card: 0 4px 16px rgba(12, 30, 50, .06);
  --shadow-card-hover: 0 16px 32px rgba(12, 30, 50, .1);
  --spacing-section: 80px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", Roboto, sans-serif;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background: var(--page-bg); color: var(--text-main); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: all .2s ease; }
a:hover { color: var(--primary-hover); }
ul, ol { list-style: none; }
button { border: none; cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

.container-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: var(--spacing-section) 0; }
.text-center { text-align: center; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; padding: 12px 0 0; background: transparent; transition: background .2s ease; }
.site-header.scrolled .header-card { box-shadow: 0 2px 12px rgba(12,30,50,.12); }
.header-card { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--card-bg); border-radius: 999px; padding: 8px 16px 8px 16px; box-shadow: 0 2px 8px rgba(12,30,50,.08); transition: box-shadow .3s ease; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: var(--primary); color: #fff; font-size: 20px; font-weight: 800; border-radius: 14px; font-family: "Segoe UI", Roboto, sans-serif; letter-spacing: 1px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 18px; color: var(--text-main); font-weight: 700; letter-spacing: .3px; }
.brand-text small { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.nav-wrap { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 8px; }
.nav-card { display: inline-flex; align-items: center; gap: 8px; background: transparent; border-radius: 999px; padding: 10px 18px; font-size: 15px; color: var(--text-secondary); font-weight: 500; transition: all .2s ease; }
.nav-card i { font-size: 14px; }
.nav-card:hover { background: var(--primary-soft); color: var(--primary); }
.nav-card.active { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(27,111,182,.3); }
.header-tools { display: flex; align-items: center; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: var(--radius-sm); font-weight: 600; font-size: 15px; padding: 12px 24px; transition: all .2s ease; line-height: 1.2; }
.btn-compact { padding: 8px 20px; font-size: 14px; border-radius: 999px; min-height: 44px; }
.btn-primary-b { background: var(--primary); color: #fff; }
.btn-primary-b:hover { background: var(--primary-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(27,111,182,.2); }
.btn-accent { background: var(--amber); color: #1E2B3C; border: none; }
.btn-accent:hover { background: var(--amber-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(246,168,33,.28); }
.btn-outline { background: transparent; border: 1.5px solid #fff; color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.15); color: #fff; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.menu-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); font-size: 18px; align-items: center; justify-content: center; }

/* Hero */
.page-hero { position: relative; background: url('/assets/images/backpic/back-1.png') center/cover no-repeat; padding: 96px 0 72px; color: #fff; isolation: isolate; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(11,31,51,.85) 0%, rgba(11,31,51,.72) 55%, rgba(11,31,51,.45) 100%); z-index: -1; }
.hero-inner { max-width: 680px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.16); backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius-pill); padding: 6px 16px; font-size: 13px; color: #fff; margin-bottom: 24px; }
.page-hero h1 { font-size: 44px; line-height: 1.28; font-weight: 800; letter-spacing: .5px; }
.hero-lead { font-size: 18px; margin-top: 20px; color: rgba(255,255,255,.90); max-width: 580px; }
.hero-meta { display: flex; align-items: center; gap: 24px; margin-top: 28px; font-size: 14px; color: rgba(255,255,255,.78); flex-wrap: wrap; }
.hero-meta .updating { display: inline-flex; align-items: center; gap: 8px; background: var(--safe-green); padding: 4px 14px; border-radius: 999px; color: #fff; font-size: 13px; }
.hero-meta i { font-size: 14px; }
.hero-ctas { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }

/* Breadcrumb */
.crumbs { padding: 24px 0 0; font-size: 14px; color: var(--text-muted); }
.crumbs a { color: var(--text-secondary); }
.crumbs a:hover { color: var(--primary); }
.crumbs i { font-size: 11px; margin: 0 8px; color: #B8C8D4; }

/* Section headers */
.section-title { font-size: 30px; font-weight: 800; line-height: 1.4; text-align: center; letter-spacing: .2px; }
.section-sub { text-align: center; color: var(--text-secondary); max-width: 620px; margin: 12px auto 44px; }

/* Category intro big card */
.category-intro { padding: var(--spacing-section) 0 40px; }
.intro-card { display: flex; align-items: center; gap: 56px; background: var(--card-bg); border-radius: 24px; box-shadow: var(--shadow-card); overflow: hidden; }
.intro-image { flex: 0 0 46%; position: relative; min-height: 300px; overflow: hidden; }
.intro-image img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transition: transform .5s ease; }
.intro-card:hover .intro-image img { transform: scale(1.03); }
.intro-body { flex: 1; padding: 48px 48px 48px 0; }
.intro-body .label { display: inline-block; background: var(--primary-soft); border-radius: 999px; color: var(--primary); font-size: 13px; padding: 4px 16px; font-weight: 600; margin-bottom: 16px; }
.intro-body h2 { font-size: 28px; font-weight: 800; line-height: 1.45; }
.intro-body p { font-size: 16px; margin-top: 16px; color: var(--text-secondary); line-height: 1.9; }

/* Feature cards */
.feature-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; margin-top: 44px; }
.feature-item { background: var(--card-bg); border-radius: var(--radius-md); padding: 28px; box-shadow: var(--shadow-card); transition: all .3s ease; }
.feature-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.f-icon { width: 48px; height: 48px; border-radius: 14px; background: var(--primary-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 18px; }
.f-icon.green { background: rgba(42, 157, 143, .12); color: var(--safe-green); }
.f-icon.amber { background: rgba(246, 168, 33, .14); color: var(--amber-hover); }
.feature-item h3 { font-size: 17px; font-weight: 700; }
.feature-item p { font-size: 14px; color: var(--text-secondary); margin-top: 10px; line-height: 1.7; }

/* Doc flow */
.doc-flow { background: var(--primary-soft); }
.flow-steps { max-width: 920px; margin: 0 auto; }
.flow-step { display: flex; align-items: flex-start; gap: 24px; background: var(--card-bg); border-radius: 18px; padding: 28px 32px; margin-bottom: 16px; box-shadow: var(--shadow-card); border-left: 4px solid var(--primary); }
.step-num { font-size: 32px; font-weight: 800; color: var(--primary); flex-shrink: 0; font-family: "Segoe UI", Roboto, sans-serif; line-height: 1.2; }
.step-body h4 { font-size: 16px; font-weight: 700; }
.step-body p { font-size: 14px; color: var(--text-secondary); margin-top: 6px; line-height: 1.75; }

/* Visual collection section */
.visual-row {  }
.visual-row h2 { margin-bottom: 40px; }
.photo-grid { display: grid; grid-template-columns: repeat(5, 1fr); grid-auto-rows: 210px; gap: 20px; }
.ph-item { border-radius: 18px; overflow: hidden; position: relative; box-shadow: var(--shadow-card); cursor: default; }
.ph-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.ph-item:hover img { transform: scale(1.06); }
.ph-item .ph-caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 28px 18px 12px; opacity: 0; transition: opacity .3s ease; background: linear-gradient(transparent, rgba(11,31,51,.8)); color: #fff; font-size: 13px; border-radius: 0 0 18px 18px; }
.ph-item:hover .ph-caption { opacity: 1; }
.ph-first { grid-column: span 3; grid-row: span 2; }
.ph-big { grid-column: span 2; }

/* Simple cards (status labels) */
.status-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.status-card { background: var(--card-bg); border-radius: var(--radius-md); padding: 28px; box-shadow: var(--shadow-card); border-top: 4px solid var(--primary); transition: all .2s; }
.status-card.green { border-top-color: var(--safe-green); }
.status-card.amber { border-top-color: var(--amber); }
.status-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.status-card h3 { font-size: 16px; font-weight: 700; }

/* FAQ */
.faq-section { max-width: 900px; margin: 0 auto; }
.faq-item { background: var(--card-bg); border-radius: 14px; box-shadow: var(--shadow-card); padding: 0; }
.faq-item { background: var(--card-bg); border-radius: 14px; box-shadow: var(--shadow-card); margin-bottom: 16px; }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; cursor: pointer; font-weight: 600; font-size: 16px; transition: all .3s ease; border: 1px solid transparent; border-radius: 14px; }
.faq-q i { font-size: 16px; color: var(--primary); transition: transform .3s ease; width: 28px; text-align: right; flex-shrink: 0; }
.faq-a { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; color: var(--text-secondary); font-size: 15px; line-height: 1.85; }
.faq-a p { padding-bottom: 18px; }
.faq-item.open .faq-q { border-bottom: 1px solid var(--line); }
.faq-item.open .faq-a { display: block; max-height: 400px; padding-top: 6px; border-bottom: 1px solid var(--line); }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-item.open .faq-q { border-radius: 14px 14px 0 0; border-bottom: 1px solid var(--line); background: var(--primary-soft); }

/* CTA box */
.cta-panel { background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat; position: relative; isolation: isolate; border-radius: 24px; overflow: hidden; padding: 64px; display: flex; align-items: center; justify-content: space-between; gap: 40px; box-shadow: var(--shadow-card-hover); }
.cta-panel::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,31,51,.92) 0%, rgba(27,111,182,.86) 100%); z-index: -1; }
.cta-info h2 { font-size: 32px; color: #fff; font-weight: 800; line-height: 1.4; }
.cta-info p { color: rgba(255,255,255,.85); max-width: 480px; margin-top: 12px; font-size: 15px; }
.cta-form { display: flex; flex-wrap: wrap; gap: 12px; max-width: 460px; }

/* CTA bottom with simple form */
.contact-form-card { background: rgba(255,255,255,.15); backdrop-filter: blur(5px); border: 1px solid rgba(255,255,255,.2); border-radius: 16px; padding: 24px; max-width: 420px; width: 100%; }
.contact-form-card form { display: flex; flex-direction: column; gap: 12px; }
.form-label { color: #fff; font-size: 13px; font-weight: 500; }
.form-input { background: rgba(255,255,255,.92); border: 1px solid #fff; padding: 10px 14px; border-radius: 10px; color: var(--text-main); width: 100%; box-shadow: none; outline: none; font-size: 15px; }
.form-input::placeholder { color: #a0b0bc; }
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(27,111,182,.25); background: #fff; }
.cta-info .btn-accent { background: var(--amber); color: #1E2B3C; }
.cta-info .btn-accent:hover { background: var(--amber-hover); color: #fff; }

/* CTA secondary CTA at bottom */
.apply-cta { text-align: center; background: var(--card-bg); border-radius: 18px; box-shadow: var(--shadow-card); padding: 40px; border: 1px solid var(--line); }
.apply-cta h2 { font-size: 26px; margin-bottom: 12px; font-weight: 800; }
.apply-cta p { max-width: 600px; margin: 0 auto 24px; color: var(--text-secondary); }
.apply-cta .email-line { margin-top: 18px; color: var(--text-muted); font-size: 14px; }

/* Footer */
.site-footer { background: var(--panel-dark); padding: 56px 0 24px; color: #a5bfd6; font-size: 14px; }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand .brand-text strong { color: #fff; }
.footer-brand .brand-text small { color: rgba(255,255,255,.5); }
.footer-brand p { color: rgba(255,255,255,.55); line-height: 1.7; font-size: 14px; max-width: 350px; }
footer h4 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.footer-col ul li { margin-bottom: 10px; font-size: 14px; color: rgba(255,255,255,.55); }
.footer-col a { color: rgba(255,255,255,.7); font-size: 14px; }
.footer-col a:hover { color: var(--amber); }
.footer-col i { margin-right: 8px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 13px; color: rgba(255,255,255,.3); }
.footer-domain { color: rgba(255,255,255,.3); }
footer .brand-mark { width: 36px; height: 36px; font-size: 14px; border-radius: 10px; }

/* Accordion init */
.faq-item.open .faq-a {  }

/* Floating back top */
.to-top { position: fixed; bottom: 32px; right: 32px; z-index: 90; background: var(--primary); border-radius: 50%; width: 44px; height: 44px; border: none; box-shadow: 0 8px 18px rgba(27,111,182,.3); color: #fff; font-size: 17px; opacity: 0; visibility: hidden; transition: all .3s ease; }
.to-top.show { opacity: 1; visibility: visible; }
.to-top:hover { transform: translateY(-3px); background: var(--primary-hover); }

/* Inner nav config */
.step-view { display: flex; align-items: center; justify-content: space-between; }
.step-view a { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; }
.step-view .p-divider { color: var(--text-muted); margin: 0 10px; }

/* End section */
.doc-end { display: flex; align-items: center; gap: 20px; background: var(--card-bg); padding: 30px; border-radius: 18px; box-shadow: var(--shadow-card); margin-top: 20px; }
.doc-end-icon { width: 52px; height: 52px; border-radius: 15px; background: rgba(42,157,143,.12); display: flex; align-items: center; justify-content: center; color: var(--safe-green); font-size: 22px; flex-shrink: 0; }
.doc-end h4 { font-size: 16px; font-weight: 700; }
.doc-end p { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }
.doc-end .btn { margin-left: auto; flex-shrink: 0; }

@media (max-width: 1024px) {
  .intro-card { flex-direction: column; }
  .intro-image { flex-basis: 100%; min-height: 200px; width: 100%; }
  .intro-image img { position: static; height: 260px; }
  .intro-body { padding: 24px 24px 32px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid { grid-template-columns: repeat(4,1fr); }
  .ph-first { grid-column: span 2; }
  .ph-big { grid-column: span 2; }
  .cta-panel { flex-direction: column; padding: 36px 28px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .header-card { flex-wrap: wrap; gap: 6px; border-radius: 20px; padding: 12px 16px; }
  .nav-wrap { display: none; width: 100%; order: 3; }
  .nav-wrap.open { display: block; }
  .nav-list { flex-direction: column; gap: 8px; }
  .nav-card { width: 100%; border-radius: 10px; padding: 12px 14px; font-size: 14px; }
  .brand-text strong { font-size: 16px; }
  .brand-text small { font-size: 11px; }
  .header-tools { margin-left: auto; }
  .menu-toggle { display: flex; }
  .brand-mark { width: 40px; height: 40px; font-size: 17px; }
  .section-pad { padding: 48px 0; }
  .page-hero h1 { font-size: 30px; }
  .page-hero { padding: 64px 0 64px; }
  .cta-panel { padding: 28px 24px; }
  .cta-form { width: 100%; }
  .contact-form-card { width: 100%; max-width: 100%; }
  .feature-grid { grid-template-columns: 1fr; }
  .status-cards { grid-template-columns: 1fr; }
  .flow-step { padding: 16px 14px; flex-wrap: wrap; gap: 14px; }
  .photo-grid { grid-template-columns: repeat(2,1fr); grid-auto-rows: 160px; gap: 12px; }
  .ph-first { grid-column: span 2; }
  .site-footer { padding: 40px 0 20px; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .cta-info h2 { font-size: 26px; }
  .cta-panel h2, .apply-cta h2 { text-align: center; }
  .cta-panel { align-items: stretch; text-align: center; }
}

/* roulang page: category1 */
:root {
  --main: #1B6FB6;
  --main-hover: #145A94;
  --main-active: #0F4776;
  --light: #EAF3FB;
  --page: #F5F8FB;
  --card: #FFFFFF;
  --green: #2A9D8F;
  --amber: #F6A821;
  --amber-hover: #DD8D0D;
  --dark: #0B1F33;
  --dark-soft: #102A42;
  --text: #1E2B3C;
  --muted: #5C6F80;
  --dim: #8A9AA8;
  --line: #DDE6EE;
  --radius-card: 18px;
  --radius-btn: 10px;
  --radius-tag: 999px;
  --shadow: 0 4px 16px rgba(12,30,50,.06);
  --shadow-lg: 0 16px 32px rgba(12,30,50,.1);
  --ease: .25s ease;
  --font: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--page);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
}

body.no-scroll {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--main);
  text-decoration: none;
}

button {
  font-family: inherit;
  border: 0;
  cursor: pointer;
  background: transparent;
}

input, textarea, select {
  font-family: inherit;
}

ul {
  list-style: none;
}

h1, h2, h3, h4, h5 {
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.container-inner {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.section-wrap {
  padding: 84px 0;
}

.section-head {
  max-width: 820px;
  margin: 0 auto 46px;
  text-align: center;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--main);
  background: var(--light);
  border-radius: var(--radius-tag);
  padding: 6px 16px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 3vw, 36px);
  color: var(--text);
  font-weight: 800;
  margin-bottom: 14px;
}

.section-sub {
  color: var(--muted);
  font-size: 16px;
  max-width: 760px;
  margin: 0 auto;
}

.text-link {
  color: var(--main);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.text-link:hover {
  color: var(--main-active);
}

/* Header */
.site-header {
  position: sticky;
  top: 12px;
  z-index: 80;
}

.site-header.is-scrolled .header-card {
  box-shadow: 0 12px 28px rgba(12,30,50,.13);
}

.header-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(220,230,240,.7);
  border-radius: 24px;
  padding: 10px 14px;
  box-shadow: 0 4px 12px rgba(12,30,50,.04);
  transition: box-shadow var(--ease);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--main);
  color: #fff;
  font-size: 19px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 6px 14px rgba(27,111,182,.26);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.01em;
}

.brand-text small {
  font-size: 11px;
  color: var(--dim);
  margin-top: 3px;
}

.nav-wrap {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.nav-card {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  background: #F2F6FA;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 10px 16px;
  transition: all var(--ease);
}

.nav-card i {
  font-size: 13px;
  color: var(--main);
  opacity: .75;
}

.nav-card:hover {
  color: var(--main);
  background: var(--light);
  transform: translateY(-1px);
}

.nav-card.active {
  color: var(--main);
  background: var(--light);
  border-color: rgba(27,111,182,.14);
  box-shadow: inset 0 0 0 1px rgba(27,111,182,.06);
}

.nav-card.active i {
  opacity: 1;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-compact {
  padding: 11px 18px;
  font-size: 14px;
  border-radius: 12px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--light);
  color: var(--main);
  font-size: 20px;
  transition: all var(--ease);
}

.menu-toggle:hover {
  background: var(--main);
  color: #fff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: var(--radius-btn);
  transition: all .22s ease;
  line-height: 1.3;
  white-space: nowrap;
}

.btn i {
  font-size: 14px;
}

.btn:active {
  transform: translateY(1px) scale(.98);
}

.btn-primary {
  background: var(--main);
  color: #fff;
}

.btn-primary:hover {
  background: var(--main-hover);
  color: #fff;
}

.btn-amber {
  background: var(--amber);
  color: var(--dark);
  box-shadow: 0 8px 18px rgba(246,168,33,.26);
}

.btn-amber:hover {
  background: var(--amber-hover);
  color: #fff;
}

.btn-soft {
  background: rgba(255,255,255,.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,.34);
}

.btn-soft:hover {
  background: rgba(255,255,255,.32);
  color: #fff;
}

.btn-outline-blue {
  background: #fff;
  color: var(--main);
  border: 1px solid rgba(27,111,182,.25);
}

.btn-outline-blue:hover {
  background: var(--light);
  color: var(--main-active);
}

.btn[disabled],
.btn.disabled,
.btn:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

/* Hero */
.hero-section {
  position: relative;
  overflow: hidden;
  border-radius: 36px;
  margin-top: 28px;
  background: url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  min-height: 520px;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(98deg, rgba(11,31,51,.96) 8%, rgba(15,40,66,.88) 48%, rgba(27,111,182,.58) 100%);
}

.hero-inner {
  position: relative;
  width: min(1200px, 90%);
  margin: 0 auto;
  padding: 88px 0;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #CFE6FF;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

.hero-section h1 {
  color: #fff;
  font-size: clamp(36px, 5vw, 50px);
  font-weight: 900;
  max-width: 760px;
  line-height: 1.16;
}

.hero-lead {
  max-width: 640px;
  font-size: 18px;
  color: rgba(255,255,255,.86);
  margin-top: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-note {
  color: rgba(255,255,255,.6);
  font-size: 13px;
  margin-top: 18px;
}

.hero-note i {
  color: var(--amber);
}

/* Use chips */
.chip-strip {
  background: #fff;
  border-radius: 18px;
  padding: 12px 18px;
  box-shadow: var(--shadow);
  transform: translateY(-34px);
  width: min(880px, 92%);
  margin: -34px auto 0;
  position: relative;
  z-index: 5;
}

.chip-strip ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.chip-strip li {
  background: #F2F7FC;
  border: 1px solid #E6EDF3;
  color: var(--muted);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chip-strip li i {
  color: var(--main);
}

/* Prepare */
.check-grid {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr;
  gap: 26px;
  align-items: stretch;
}

.big-check-card {
  background: var(--light);
  border: 1px solid rgba(27,111,182,.08);
  border-radius: 24px;
  padding: 38px 32px;
  position: relative;
  box-shadow: var(--shadow);
  transition: transform .28s ease, box-shadow .28s ease;
}

.big-check-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.check-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--main);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  box-shadow: 0 9px 20px rgba(27,111,182,.24);
}

.content-card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}

.content-card p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
}

.point-list {
  margin-top: 22px;
}

.point-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  padding: 9px 0;
  border-bottom: 1px dashed rgba(27,111,182,.13);
}

.point-list li:last-child {
  border-bottom: 0;
}

.point-list i {
  color: var(--green);
  font-size: 13px;
  padding-top: 6px;
}

.check-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.check-card-sm {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform .28s ease, box-shadow .28s ease;
  display: flex;
  flex-direction: column;
}

.check-card-sm:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.sm-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--light);
  color: var(--main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
}

.check-card-sm h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 9px;
}

.check-card-sm p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}

/* Step dark */
.dark-panel {
  background: var(--dark);
  border-radius: 44px;
  padding: 90px 0;
}

.section-title-dark {
  color: #fff;
}

.section-sub-dark {
  color: rgba(255,255,255,.62);
}

.steps-action {
  color: var(--main);
  margin-top: 30px;
}

.steps-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 26px;
}

.steps-item {
  flex: 0 0 calc(25% - 15px);
  max-width: calc(25% - 15px);
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 22px;
  padding: 30px 22px 26px;
  min-height: 238px;
  transition: all .26s ease;
}

.steps-item:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-5px);
  border-color: rgba(246,168,33,.5);
}

.step-no {
  font-size: 28px;
  font-weight: 900;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--amber);
  display: block;
  margin-bottom: 14px;
  letter-spacing: 0;
}

.steps-item h3 {
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 12px;
}

.steps-item p {
  color: rgba(255,255,255,.6);
  font-size: 14px;
  line-height: 1.7;
}

/* Split */
.split-area {
  text-align: center;
}

.split-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 48px;
  max-width: 1180px;
}

.split-grid > .cell {
  flex: 1 1 40%;
  min-width: 300px;
}

.media-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #E6EDF3;
}

.media-frame img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform .55s ease;
}

.media-frame:hover img {
  transform: scale(1.035);
}

.media-tag {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: rgba(11,31,51,.78);
  color: #fff;
  font-size: 13px;
  border-radius: 999px;
  padding: 6px 15px;
  backdrop-filter: blur(8px);
}

.split-copy {
  text-align: left;
}

.split-copy .section-kicker {
  margin-bottom: 12px;
}

.split-copy .section-title {
  font-size: clamp(26px, 3vw, 34px);
  margin-bottom: 16px;
}

.split-copy .content-lead {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 22px;
}

.rule-list {
  margin-top: 12px;
}

.rule-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid #EEF2F6;
  font-size: 15px;
  color: var(--text);
}

.rule-list li:last-child {
  border-bottom: 0;
}

.rule-list .tick-circle {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  background: rgba(42,157,143,.14);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  margin-top: 2px;
}

/* FAQ */
.faq-bg {
  background: #EEF4F9;
  border-radius: 44px;
  padding: 84px 0;
}

.faq-container {
  max-width: 920px;
  margin: 0 auto;
}

.accordion {
  width: 100%;
  background: #fff;
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.accordion-item {
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: background .25s ease;
}

.accordion-item:last-child {
  border-bottom: 0;
}

.accordion-item.is-active {
  background: #F0F7FD;
}

.accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  padding: 20px 26px;
  transition: all .25s ease;
}

.accordion-title:hover {
  color: var(--main);
}

.accordion-title::after {
  color: var(--main);
  margin: 0;
}

.faq-title-indent {
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-title-indent i {
  color: var(--main);
  font-size: 15px;
}

.accordion-content {
  padding: 0 28px 24px 52px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
}

.accordion-content p {
  margin-bottom: 8px;
  color: var(--muted);
}

.accordion-content a {
  font-weight: 600;
}

.faq-more {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  font-size: 15px;
}

/* Final CTA */
.help-section {
  padding: 70px 0;
}

.help-card {
  position: relative;
  overflow: hidden;
  background: var(--dark);
  border-radius: 32px;
  padding: clamp(36px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1.1fr 1.2fr;
  gap: 40px;
  align-items: center;
}

.help-card::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  right: -60px;
  top: -100px;
  background: rgba(27,111,182,.3);
  border-radius: 50%;
  filter: blur(35px);
}

.help-copy {
  position: relative;
  z-index: 3;
}

.help-copy h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  margin-bottom: 14px;
}

.help-copy p {
  color: rgba(255,255,255,.66);
  font-size: 15px;
  margin-bottom: 20px;
}

.help-copy ul {
  margin-top: 10px;
}

.help-copy ul li {
  color: rgba(255,255,255,.7);
  font-size: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 6px 0;
}

.help-copy ul li i {
  color: var(--amber);
  font-size: 13px;
  padding-top: 6px;
}

.help-card-check {
  position: relative;
  z-index: 3;
  background: #fff;
  border-radius: 22px;
  padding: 34px;
}

.help-card-check h3 {
  color: var(--text);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 14px;
}

.help-card-check p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 26px;
}

.help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Footer */
.site-footer {
  background: #08182C;
  color: rgba(255,255,255,.7);
  border-radius: 40px 40px 0 0;
  margin-top: 30px;
  padding: 70px 0 28px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1.2fr;
  gap: 48px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(255,255,255,.09);
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-brand .brand-text strong {
  color: #fff;
}

.footer-brand .brand-text small {
  color: rgba(255,255,255,.55);
}

.footer-brand .brand-mark {
  background: var(--main);
}

.footer-brand p {
  color: rgba(255,255,255,.55);
  font-size: 14px;
  line-height: 1.75;
  max-width: 360px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 11px;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  display: flex;
  align-items: center;
  gap: 7px;
}

.footer-col ul li i {
  font-size: 12px;
  color: var(--main);
}

.footer-col a {
  color: rgba(255,255,255,.6);
  transition: color var(--ease);
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

.footer-domain {
  font-family: "Segoe UI", Roboto, sans-serif;
  letter-spacing: .01em;
}

/* Responsive */
@media (max-width: 980px) {
  .nav-wrap {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    background: #fff;
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    padding: 12px;
    border: 1px solid var(--line);
  }

  .nav-wrap.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .nav-card {
    width: 100%;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .check-grid {
    grid-template-columns: 1fr;
  }

  .steps-item {
    flex-basis: calc(50% - 10px);
    max-width: calc(50% - 10px);
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .split-grid > .cell {
    min-width: 100%;
  }

  .help-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .section-wrap {
    padding: 56px 0;
  }

  .hero-section {
    border-radius: 24px;
    min-height: 460px;
  }

  .hero-inner {
    padding: 64px 0;
  }

  .hero-section h1 {
    font-size: 34px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .btn-soft {
    border-color: rgba(255,255,255,.34);
  }

  .section-title {
    font-size: 28px;
  }

  .check-right {
    grid-template-columns: 1fr;
  }

  .dark-panel {
    border-radius: 28px;
    padding: 56px 0;
  }

  .steps-item {
    flex-basis: 100%;
    max-width: 100%;
    min-height: 0;
  }

  .media-frame img {
    height: 280px;
  }

  .faq-bg {
    border-radius: 26px;
    padding: 50px 0;
  }

  .accordion-title {
    font-size: 15px;
    padding: 17px 18px;
  }

  .accordion-content {
    padding: 0 18px 20px 40px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
  }

  .help-card-check {
    padding: 26px;
  }
}

@media (max-width: 520px) {
  .header-card {
    border-radius: 18px;
    padding: 8px 10px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 16px;
    border-radius: 12px;
  }

  .brand-text strong {
    font-size: 16px;
  }

  .brand-text small {
    font-size: 10px;
  }

  .btn-compact {
    padding: 10px 12px;
    font-size: 13px;
  }

  .btn-compact .btn-label {
    display: none;
  }

  .container-inner {
    width: 90%;
  }

  .section-title {
    font-size: 24px;
  }

  .steps-grid {
    gap: 14px;
  }
}