/* roulang page: index */
:root{
  --c-primary:#0D3B37;
  --c-primary-dark:#072420;
  --c-primary-light:#E3EFEB;
  --c-accent-lime:#C6F24E;
  --c-accent-orange:#FF8A3D;
  --c-bg:#F6F4EE;
  --c-surface:#FFFDF8;
  --c-text:#14201E;
  --c-muted:#6F7A77;
  --c-border:#E5DED3;
  --c-border-strong:#CDC4B6;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-card:0 4px 14px rgba(15,60,50,.06),0 1px 3px rgba(15,60,50,.08);
  --shadow-hover:0 14px 28px rgba(15,60,50,.12);
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-main);
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
a:hover{text-decoration:none}
p{margin:0}
ul{list-style:none;margin:0;padding:0}
img{max-width:100%;display:block}
button{font-family:inherit}
.container{max-width:1260px}
.overflow-hidden{overflow:hidden}

a:focus-visible,button:focus-visible,.accordion-button:focus-visible{
  outline:3px solid rgba(198,242,78,.55);
  outline-offset:2px;
  border-radius:8px;
}
:focus:not(:focus-visible){outline:none}

/* ============ Header / Navigation ============ */
.site-header{
  position:relative;
  z-index:1050;
  background:rgba(6,30,27,.98);
  border-bottom:1px solid rgba(198,242,78,.14);
  box-shadow:0 6px 22px rgba(2,16,14,.18);
}
.header-topline{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px 22px;
  padding-top:12px;
  padding-bottom:12px;
}
.site-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:44px;
  height:44px;
  flex:0 0 44px;
  border-radius:13px;
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  font-size:21px;
  font-weight:800;
  display:grid;
  place-items:center;
  box-shadow:0 0 0 1px rgba(198,242,78,.3),0 6px 14px rgba(0,0,0,.2);
}
.logo-texts strong{
  display:block;
  color:#fff;
  font-size:19px;
  font-weight:800;
  letter-spacing:.4px;
  line-height:1.2;
  white-space:nowrap;
}
.logo-texts small{
  display:block;
  color:rgba(255,255,255,.55);
  font-size:11px;
  letter-spacing:1.6px;
  line-height:1;
  margin-top:2px;
  white-space:nowrap;
}
.header-chip-center{
  display:flex;
  gap:6px;
  align-items:center;
  margin:0;
  padding:0;
  list-style:none;
  min-width:260px;
  flex:1;
  justify-content:center;
}
.header-chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:9px 18px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.82);
  font-size:15px;
  font-weight:600;
  line-height:1.4;
  white-space:nowrap;
  border:1px solid transparent;
}
.header-chip:hover{
  background:rgba(255,255,255,.15);
  color:#fff;
  transform:translateY(-1px);
}
.header-chip.is-active{
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  font-weight:700;
  border-color:var(--c-accent-lime);
}
.header-cta{
  display:flex;
  align-items:center;
  margin-left:auto;
  gap:8px;
}
.header-cta-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  border:1px solid var(--c-accent-lime);
  padding:9px 20px;
  border-radius:999px;
  font-weight:700;
  font-size:14px;
  white-space:nowrap;
  box-shadow:0 6px 18px rgba(0,0,0,.18);
}
.header-cta-btn:hover{
  background:#d9f873;
  border-color:#d9f873;
  color:var(--c-primary-dark);
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(198,242,78,.13);
}
@media (min-width:992px){
  .header-chip-center{flex:1 1 auto}
}
@media (max-width:991.98px){
  .header-topline{padding-bottom:8px}
  .header-chip-center{
    order:3;
    width:100%;
    flex:none;
    justify-content:flex-start;
    overflow-x:auto;
    padding:2px 2px  14px;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }
  .header-chip-center::-webkit-scrollbar{display:none}
  .header-chip{flex:0 0 auto}
  .header-cta{margin-left:auto}
  .header-cta-btn{padding:8px 15px;font-size:13px}
}
@media (max-width:520px){
  .site-logo .logo-texts small{display:none}
  .logo-texts strong{font-size:17px}
  .header-chip{padding:7px 13px;font-size:14px}
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-btn);
  font-weight:700;
  line-height:1.45;
  transition:all .22s ease;
  padding:12px 24px;
  border:1px solid transparent;
}
.btn-lg{padding:14px 28px;font-size:16px}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-solid{
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  border-color:var(--c-accent-lime);
  box-shadow:0 10px 24px rgba(13,59,55,.14);
}
.btn-solid:hover{
  background:#d8fa67;
  color:var(--c-primary-dark);
  transform:translateY(-2px);
  box-shadow:0 14px 26px rgba(13,59,55,.18);
}
.btn-ghost-light{
  background:rgba(255,255,255,.06);
  color:#fff;
  border-color:rgba(255,255,255,.32);
  backdrop-filter:blur(4px);
}
.btn-ghost-light:hover{
  background:rgba(255,255,255,.14);
  color:#fff;
  border-color:rgba(255,255,255,.55);
  transform:translateY(-2px);
}
.btn-outline{
  background:transparent;
  color:var(--c-primary);
  border-color:var(--c-border-strong);
}
.btn-outline:hover{
  color:var(--c-primary-dark);
  border-color:var(--c-primary);
  background:rgba(13,59,55,.04);
  transform:translateY(-2px);
}
.btn-orange{
  background:var(--c-accent-orange);
  color:#162019;
  border-color:var(--c-accent-orange);
}
.btn-orange:hover{
  background:#ff9c5a;
  color:#141c18;
  transform:translateY(-2px);
}

/* ============ Section common ============ */
.section-block{padding:92px 0}
.section-heading{
  margin-bottom:44px;
}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--c-primary);
  background:rgba(13,59,55,.07);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:14px;
}
.section-title{
  font-size:clamp(26px,3vw,36px);
  font-weight:800;
  line-height:1.3;
  margin-bottom:12px;
  letter-spacing:.2px;
}
.section-sub{
  color:var(--c-muted);
  font-size:16px;
  max-width:680px;
}
.section-heading.center{text-align:center}
.section-heading.center .section-sub{margin-left:auto;margin-right:auto}

/* ============ Hero ============ */
.hero-section{
  position:relative;
  padding:92px 0 104px;
  color:#fff;
  overflow:hidden;
  background:
    linear-gradient(100deg,rgba(6,31,27,.97) 0%,rgba(10,47,43,.84) 52%,rgba(11,45,41,.78) 100%),
    url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  background-color:var(--c-primary-dark);
}
.hero-section::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg,rgba(7,36,32,.12) 0%,transparent 40%,rgba(7,36,32,.28) 100%);
}
.hero-section .container{position:relative;z-index:2}
.hero-content{
  max-width:660px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(6px);
  padding:7px 16px;
  border-radius:999px;
  color:var(--c-accent-lime);
  font-size:13px;
  letter-spacing:.4px;
  font-weight:600;
  margin-bottom:24px;
}
.hero-title{
  font-size:clamp(35px,5vw,55px);
  font-weight:800;
  line-height:1.2;
  letter-spacing:.3px;
  margin-bottom:18px;
  color:#fff;
}
.hero-title span{color:var(--c-accent-lime)}
.hero-lead{
  font-size:19px;
  line-height:1.75;
  color:rgba(255,255,255,.78);
  margin-bottom:18px;
}
.hero-features{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  margin:6px 0 26px;
  color:rgba(255,255,255,.66);
  font-size:14px;
}
.hero-features li{display:flex;align-items:center;gap:7px}
.hero-features li i{color:var(--c-accent-lime);font-size:14px}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
}
.hero-tip{
  margin-top:18px;
  font-size:13px;
  color:rgba(255,255,255,.52);
  display:flex;
  align-items:center;
  gap:8px;
}
.hero-tip i{color:var(--c-accent-orange)}

/* portal console */
.portal-card{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  border-radius:22px;
  padding:24px;
  backdrop-filter:blur(12px);
  box-shadow:0 28px 60px rgba(0,0,0,.22);
}
.portal-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:18px;
}
.portal-head h2{
  font-size:18px;
  color:#fff;
  font-weight:700;
  margin:0;
}
.portal-head span{
  font-size:13px;
  color:var(--c-accent-lime);
}
.portal-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.portal-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.08);
  border-radius:15px;
  padding:16px 8px 14px;
  color:#fff;
  text-align:center;
  transition:all .22s ease;
}
.portal-item i{
  font-size:24px;
  color:var(--c-accent-lime);
  transition:transform .2s ease;
}
.portal-item span{
  font-size:13px;
  font-weight:600;
  line-height:1.35;
}
.portal-item small{
  font-size:11px;
  color:rgba(255,255,255,.55);
  margin-top:1px;
}
.portal-item:hover{
  background:rgba(198,242,78,.18);
  border-color:rgba(198,242,78,.35);
  transform:translateY(-4px);
}
.portal-item:hover i{transform:translateY(-2px)}
.portal-note{
  margin-top:16px;
  background:rgba(255,255,255,.08);
  border-radius:10px;
  padding:9px 13px;
  font-size:13px;
  color:rgba(255,255,255,.62);
  display:flex;
  align-items:center;
  gap:8px;
}
.portal-note i{color:var(--c-accent-orange)}

/* ============ Services ============ */
.services-section{background:var(--c-bg)}
.feature-card{
  height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:20px;
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .2s ease;
  position:relative;
  overflow:hidden;
}
.feature-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
  border-color:#d6cbbd;
}
.feature-icon{
  width:52px;
  height:52px;
  display:grid;
  place-items:center;
  border-radius:15px;
  background:var(--c-primary-light);
  color:var(--c-primary);
  font-size:24px;
  margin-bottom:18px;
}
.feature-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:700;
  color:var(--c-primary);
  margin-top:auto;
  padding-top:14px;
}
.feature-link i{transition:transform .2s ease}
.feature-card:hover .feature-link i{transform:translateX(5px)}
.feature-main{
  height:100%;
  background:linear-gradient(145deg,#0e423d,#0a302c 60%,#113f39);
  border-radius:20px;
  color:#fff;
  padding:32px;
  border:1px solid rgba(198,242,78,.16);
  position:relative;
  overflow:hidden;
  min-height:240px;
  display:flex;
  flex-direction:column;
}
.feature-main::before{
  content:"";
  position:absolute;
  right:-60px;
  top:-60px;
  width:180px;
  height:180px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,78,.2),transparent 70%);
}
.feature-main h3{
  color:#fff;
  font-size:clamp(22px,2.2vw,29px);
  font-weight:800;
  margin:14px 0 12px;
  line-height:1.35;
}
.feature-main p{
  color:rgba(255,255,255,.72);
  max-width:520px;
  font-size:15px;
}
.feature-main .btn{
  align-self:flex-start;
  margin-top:20px;
}
.feature-stack{
  display:flex;
  flex-direction:column;
  gap:20px;
  height:100%;
}
.feature-mini-card{
  flex:1;
  background:var(--c-surface);
  padding:20px 22px;
  border-radius:16px;
  border:1px solid var(--c-border);
  box-shadow:var(--shadow-card);
  display:flex;
  align-items:flex-start;
  gap:16px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.feature-mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.feature-mini-icon{
  width:44px;
  height:44px;
  flex:0 0 44px;
  display:grid;
  place-items:center;
  background:#fff0e4;
  color:var(--c-accent-orange);
  border-radius:12px;
  font-size:21px;
}
.feature-mini-card:nth-child(2) .feature-mini-icon{
  background:var(--c-primary-light);
  color:var(--c-primary);
}
.feature-mini-content h4{
  font-size:17px;
  font-weight:700;
  margin-bottom:5px;
  color:var(--c-text);
}
.feature-mini-content p{
  font-size:14px;
  color:var(--c-muted);
  line-height:1.6;
}
.feature-mini-content a{
  font-size:13px;
  font-weight:700;
  color:var(--c-primary);
  display:inline-flex;
  align-items:center;
  gap:4px;
  margin-top:6px;
}

/* ============ Data band ============ */
.data-band{
  position:relative;
  padding:78px 0;
  color:#fff;
  overflow:hidden;
  background:
    linear-gradient(120deg,rgba(5,27,23,.94),rgba(10,45,40,.88)),
    url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
}
.data-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 85% 20%,rgba(198,242,78,.12),transparent 36%);
}
.data-section-title{
  text-align:center;
  color:#fff;
  max-width:620px;
  margin:0 auto 48px;
}
.data-section-title .section-sub{color:rgba(255,255,255,.7)}
.data-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px 20px;
  position:relative;
  z-index:1;
}
.data-item{
  text-align:center;
  padding:12px 10px;
}
.data-number{
  display:block;
  font-size:clamp(42px,5.6vw,64px);
  font-weight:800;
  line-height:1;
  color:var(--c-accent-lime);
  letter-spacing:-1px;
  margin-bottom:10px;
}
.data-label{
  font-size:15px;
  color:rgba(255,255,255,.7);
  line-height:1.6;
}
@media(max-width:991px){
  .data-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:575px){
  .data-grid{grid-template-columns:repeat(2,1fr);gap:18px 8px}
  .data-number{font-size:36px}
  .data-label{font-size:13px}
}

/* ============ Featured / Cases ============ */
.featured-section{background:var(--c-surface)}
.case-card{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  height:100%;
  background:linear-gradient(145deg,#cfe3de,#e5efec);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,box-shadow .25s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.case-card img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.case-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,38,33,.16) 0%,rgba(5,30,26,.65) 55%,rgba(3,20,17,.9) 100%);
}
.case-card-content{
  position:absolute;
  z-index:2;
  left:0;
  right:0;
  bottom:0;
  color:#fff;
  padding:26px;
}
.case-tag{
  display:inline-flex;
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  font-weight:700;
  font-size:12px;
  border-radius:999px;
  padding:5px 11px;
  margin-bottom:10px;
}
.case-card h3{
  color:#fff;
  font-size:22px;
  font-weight:800;
  margin-bottom:7px;
  line-height:1.4;
}
.case-card p{
  color:rgba(255,255,255,.75);
  font-size:14px;
  line-height:1.7;
}
.case-card-lg{min-height:430px}
.case-card-md{min-height:205px}
.case-card-lg .case-card-content{padding:32px}
.case-card-lg h3{font-size:clamp(22px,2.4vw,30px);max-width:520px}
.case-card-md h3{font-size:17px;margin-bottom:4px}
.case-card-md p{font-size:13px;margin:0}
.case-column-stack{
  display:flex;
  flex-direction:column;
  gap:22px;
  height:100%;
}
.case-lower-card{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  background:#e6e0d6;
  min-height:190px;
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,box-shadow .25s ease;
}
.case-lower-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.case-lower-card img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.case-lower-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,30,26,.05),rgba(5,30,26,.62));
}
.case-lower-title{
  position:absolute;
  z-index:2;
  left:20px;
  right:20px;
  bottom:18px;
  color:#fff;
  font-weight:700;
  font-size:18px;
  line-height:1.5;
}
@media(max-width:991px){
  .case-column-stack{height:auto;margin-top:22px}
  .case-card-lg,.case-card-md{min-height:280px}
}

/* ============ CMS / Dynamic listing ============ */
.dynamic-section{background:#F1EEE6;position:relative}
.dynamic-section .section-sub{margin-bottom:8px}
.page-list-card{
  background:var(--c-surface);
  border-radius:22px;
  border:1px solid var(--c-border);
  padding:26px;
  box-shadow:var(--shadow-card);
  height:100%;
}
.list-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  margin-bottom:20px;
}
.list-head h2{
  font-size:22px;
  font-weight:800;
  margin:0;
  color:var(--c-text);
}
.list-head a{
  font-size:14px;
  font-weight:700;
  color:var(--c-primary);
}
.news-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.news-item{
  display:flex;
  gap:16px;
  align-items:flex-start;
  border:1px solid var(--c-border);
  border-radius:16px;
  padding:16px 16px 15px;
  background:#fffefb;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.news-item:hover{
  border-color:var(--c-border-strong);
  transform:translateY(-3px);
  box-shadow:0 10px 20px rgba(5,28,24,.06);
}
.news-date-block{
  flex:0 0 60px;
  height:56px;
  border-radius:12px;
  background:var(--c-primary-light);
  color:var(--c-primary);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  line-height:1.1;
  font-weight:800;
  font-size:15px;
}
.news-body{flex:1;min-width:0}
.news-body h3{
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  margin-bottom:4px;
  color:var(--c-text);
}
.news-body h3 a:hover{color:var(--c-primary)}
.news-excerpt{
  color:var(--c-muted);
  font-size:14px;
  line-height:1.7;
  margin-bottom:9px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.badge-chip{
  display:inline-flex;
  align-items:center;
  background:rgba(13,59,55,.08);
  color:var(--c-primary);
  font-size:12px;
  font-weight:600;
  padding:4px 10px;
  border-radius:999px;
}
.read-link{
  font-size:13px;
  font-weight:700;
  color:var(--c-primary);
  display:inline-flex;
  align-items:center;
  gap:5px;
  margin-left:auto;
}
.read-link i{transition:transform .2s}
.read-link:hover i{transform:translateX(4px)}
.empty-status{
  text-align:center;
  padding:44px 18px;
  color:var(--c-muted);
  border-radius:16px;
  background:rgba(13,59,55,.03);
  border:1px dashed var(--c-border-strong);
}
.empty-status i{
  font-size:42px;
  color:var(--c-border-strong);
  display:block;
  margin-bottom:12px;
}
.empty-status h4{
  font-size:17px;
  font-weight:700;
  color:var(--c-text);
  margin-bottom:8px;
}
.empty-status .btn{margin-top:14px}

/* side info */
.side-card{
  background:var(--c-surface);
  border-radius:22px;
  border:1px solid var(--c-border);
  padding:24px;
  box-shadow:var(--shadow-card);
  margin-bottom:24px;
}
.side-title{
  font-size:17px;
  font-weight:800;
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.topic-list{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.topic-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:12px 14px;
  background:#fbfaf6;
  border:1px solid var(--c-border);
  border-radius:13px;
  transition:transform .2s,border-color .2s;
}
.topic-item:hover{border-color:var(--c-border-strong);transform:translateX(4px)}
.topic-num{
  flex:0 0 auto;
  width:26px;
  height:26px;
  border-radius:50%;
  background:var(--c-primary-light);
  color:var(--c-primary);
  font-size:12px;
  font-weight:800;
  display:grid;
  place-items:center;
}
.topic-name{
  font-size:14px;
  font-weight:600;
  color:var(--c-text);
  line-height:1.55;
}
.side-note{
  background:var(--c-primary-light);
  border-radius:16px;
  padding:20px;
  color:var(--c-primary-dark);
  font-size:14px;
}
.side-note strong{display:block;margin-bottom:6px}

/* ============ Guide steps ============ */
.guide-section{background:var(--c-bg)}
.step-card{
  position:relative;
  height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:22px;
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.step-header{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:17px;
}
.step-icon{
  width:50px;
  height:50px;
  border-radius:14px;
  background:var(--c-primary);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:22px;
  flex:0 0 50px;
}
.step-num{
  margin-left:auto;
  font-size:44px;
  line-height:1;
  font-weight:800;
  color:rgba(13,59,55,.12);
}
.step-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.step-card p{color:var(--c-muted);font-size:14px;line-height:1.75}
.step-link{
  display:inline-flex;
  align-items:center;
  gap:5px;
  color:var(--c-primary);
  font-weight:700;
  font-size:14px;
  margin-top:14px;
}

/* ============ FAQ ============ */
.faq-section{background:var(--c-surface)}
.faq-layout{
  display:grid;
  grid-template-columns:0.86fr 1.5fr;
  gap:48px;
  align-items:start;
}
.faq-side-intro .section-kicker{margin-bottom:12px}
.faq-side-intro h2{
  font-size:clamp(26px,3vw,36px);
  font-weight:800;
  line-height:1.3;
  margin-bottom:14px;
}
.faq-side-intro p{color:var(--c-muted);margin-bottom:24px;font-size:15px}
.faq-support-card{
  background:var(--c-bg);
  border:1px solid var(--c-border);
  border-radius:18px;
  padding:22px;
  color:var(--c-text);
}
.faq-support-card i{color:var(--c-accent-orange);font-size:26px;margin-bottom:10px}
.faq-support-card h3{font-size:17px;font-weight:800;margin-bottom:6px}
.faq-support-card p{font-size:14px;color:var(--c-muted);margin-bottom:12px}
.faq-support-card a{font-weight:700;color:var(--c-primary)}
.custom-accordion .accordion-item{
  border:1px solid var(--c-border);
  background:var(--c-surface);
  border-radius:17px;
  overflow:hidden;
  margin-bottom:16px;
  box-shadow:0 2px 8px rgba(5,28,24,.03);
}
.custom-accordion .accordion-button{
  background:var(--c-surface);
  color:var(--c-text);
  font-size:16px;
  font-weight:700;
  padding:19px 22px;
  box-shadow:none;
  border:none;
  line-height:1.5;
}
.custom-accordion .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(13,59,55,.18);
}
.custom-accordion .accordion-button:not(.collapsed){
  background:var(--c-primary-light);
  color:var(--c-primary-dark);
}
.custom-accordion .accordion-button::after{
  width:22px;
  height:22px;
  background-size:22px 22px;
  transition:transform .25s ease;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230D3B37'%3E%3Cpath d='M8 1.5a.5.5 0 0 1 .5.5v5.5H14a.5.5 0 0 1 0 1H8.5V14a.5.5 0 0 1-1 0V8.5H2a.5.5 0 0 1 0-1h5.5V2a.5.5 0 0 1 .5-.5z'/%3E%3C/svg%3E");
}
.custom-accordion .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230D3B37'%3E%3Cpath d='M2.5 8a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5z'/%3E%3C/svg%3E");
}
.custom-accordion .accordion-body{
  background:rgba(13,59,55,.03);
  color:var(--c-text);
  font-size:15px;
  line-height:1.85;
  padding:20px 22px;
  border-top:1px solid rgba(13,59,55,.06);
}
@media(max-width:991.98px){
  .faq-layout{grid-template-columns:1fr;gap:28px}
}

/* ============ CTA ============ */
.cta-band{
  background:var(--c-primary);
  color:#fff;
  padding:66px 0;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(7,36,32,.68),rgba(11,50,44,.8)),
    url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
}
.cta-box{
  position:relative;
  z-index:2;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:28px;
  padding:52px;
  text-align:center;
  backdrop-filter:blur(10px);
}
.cta-box h2{
  color:#fff;
  font-size:clamp(25px,3.2vw,38px);
  font-weight:800;
  margin-bottom:14px;
}
.cta-box p{
  color:rgba(255,255,255,.75);
  font-size:16px;
  max-width:640px;
  margin:0 auto 26px;
}
.cta-actions{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
}
@media(max-width:576px){
  .cta-box{padding:30px 18px}
  .section-block{padding:66px 0}
}

/* ============ Footer ============ */
.site-footer{
  background:var(--c-primary-dark);
  color:rgba(255,255,255,.68);
  padding-top:64px;
  padding-bottom:28px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr .8fr 1fr;
  gap:48px;
  align-items:start;
}
.footer-brand .site-logo{margin-bottom:18px}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  max-width:380px;
}
.footer-title{
  font-size:16px;
  color:#fff;
  font-weight:700;
  margin-bottom:18px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
  align-items:flex-start;
}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.64);
  transition:color .2s,padding-left .2s;
}
.footer-links a:hover{color:var(--c-accent-lime);padding-left:4px}
.footer-topics{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.footer-topics span{
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;
  padding:5px 12px;
  font-size:12px;
  color:rgba(255,255,255,.6);
  background:rgba(255,255,255,.04);
}
.footer-divider{
  margin:44px 0 24px;
  border:0;
  border-top:1px solid rgba(255,255,255,.1);
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px 20px;
  font-size:13px;
  color:rgba(255,255,255,.42);
}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:#fff}
.footer-note{
  font-size:13px;
  color:rgba(255,255,255,.55);
  margin-top:14px;
  line-height:1.8;
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;
  padding:7px 15px;
  color:rgba(255,255,255,.8);
  transition:all .2s;
}
.to-top:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.5)}
@media(max-width:991px){
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:620px){
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
/* ---------------------------------------------
   Root Design Tokens
---------------------------------------------- */
:root {
  --c-primary: #0D3B37;
  --c-primary-dark: #072420;
  --c-primary-deep: #05201c;
  --c-primary-light: #E3EFEB;
  --c-primary-soft: rgba(13, 59, 55, 0.05);
  --c-accent-lime: #C6F24E;
  --c-accent-orange: #FF8A3D;
  --c-bg: #F6F4EE;
  --c-surface: #FFFDF8;
  --c-surface-deep: #F1EBE1;
  --c-text: #14201E;
  --c-muted: #63716D;
  --c-border: #E5DED3;
  --c-border-strong: #CDC4B6;
  --danger: #C73A3A;
  --success: #0C7A55;
  --radius-btn: 10px;
  --radius-card: 16px;
  --radius-media: 12px;
  --radius-chip: 999px;
  --shadow-card: 0 4px 14px rgba(15, 60, 50, 0.06), 0 1px 3px rgba(15, 60, 50, 0.08);
  --shadow-hover: 0 14px 28px rgba(15, 60, 50, 0.12);
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---------------------------------------------
   Reset / Base
---------------------------------------------- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}
body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { color: inherit; opacity: .86; }
p { margin: 0 0 1.15em; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 .6em; line-height: 1.35; font-weight: 800; color: var(--c-text); letter-spacing: -0.01em; }

.btn { border-radius: var(--radius-btn); font-weight: 700; padding: .68rem 1.6rem; border: none; font-size: 1rem; transition: all .3s cubic-bezier(.2,.7,.3,1); }
.btn:focus-visible, .form-control:focus-visible, .form-check-input:focus-visible, .accordion-button:focus-visible {
  outline: 3px solid rgba(255, 138, 61, .55);
  outline-offset: 2px;
  box-shadow: none;
}
.btn-solid { background: var(--c-primary); color: var(--c-accent-lime); }
.btn-solid:hover { background: var(--c-primary-dark); color: #fff; opacity: 1; }
.btn-accent { background: var(--c-accent-lime); color: var(--c-primary); }
.btn-accent:hover { background: #d7ff63; color: var(--c-primary-dark); opacity: 1; }
.btn-ghost-light { background: transparent; border: 1.5px solid rgba(255,255,255,.55); color: #fff; }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); color: #fff; opacity: 1; border-color: #fff; }
.btn-ghost-dark { background: transparent; border: 1.5px solid rgba(13,59,55,.3); color: var(--c-primary); }
.btn-ghost-dark:hover { background: var(--c-primary-light); color: var(--c-primary); opacity: 1; }

/* ---------------------------------------------
   Utilities
---------------------------------------------- */
.container { max-width: 1260px; }
.text-accent { color: var(--c-accent-lime) !important; }
.text-muted-sub { color: var(--c-muted); font-size: .92rem; }
.bg-deep { background: var(--c-primary); color: #fff; }
.bg-deep .text-custom { color: rgba(255,255,255,.84); }

.eyebrow-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(13,59,55,.1); border-radius: var(--radius-chip); padding: 5px 15px; font-size: .85rem; font-weight: 700; color: var(--c-primary); letter-spacing: .03em; }
.eyebrow-tag i { color: var(--c-accent-orange); font-size: .9rem; }
.eyebrow-tag.light { background: rgba(255,255,255,.18); color: rgba(255,255,255,.92); }

.section-block {
  padding-top: clamp(72px, 7vw, 112px);
  padding-bottom: clamp(72px, 7vw, 112px);
}
.card-img-overlay-warp { padding: 0; }

/* ---------------------------------------------
   Header
---------------------------------------------- */
.site-header {
  background: linear-gradient(90deg, #072420 0%, var(--c-primary) 55%, #11453f 100%);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 14px 0;
  border-bottom: 1px solid rgba(198, 242, 158, .2);
  box-shadow: 0 6px 18px rgba(7, 36, 32, .35);
}
.header-topline {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-accent-lime);
  color: var(--c-primary-dark);
  width: 38px;
  height: 38px;
  border-radius: 12px 8px 12px 8px;
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.25);
}
.logo-texts { display: flex; flex-direction: column; line-height: 1.28; }
.logo-texts strong { color: #fff; font-size: 1.2rem; font-weight: 800; letter-spacing: .02em; }
.logo-texts small { color: rgba(255,255,255,.6); font-size: .65rem; letter-spacing: .15em; text-transform: uppercase; }
.header-chip-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
}
.header-chip-center .header-chip {
  padding: 8px 20px;
  border-radius: var(--radius-chip);
  font-size: .94rem;
  font-weight: 700;
  color: rgba(255,255,255,.82);
  transition: all .3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.header-chip-center .header-chip i { font-size: .85rem; opacity: .8; }
.header-chip-center .header-chip:hover { background: rgba(198, 242, 158, .12); color: var(--c-accent-lime); opacity: 1; transform: translateY(-2px); }
.header-chip-center .header-chip.is-active {
  background: var(--c-accent-lime);
  color: var(--c-primary-dark);
  box-shadow: 0 0 0 2px rgba(198, 242, 158, .3);
}
.header-chip-center .header-chip.is-active::after {
  content: '';
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-accent-orange);
  margin-left: 6px;
}
.header-cta { margin-left: auto; }
.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.32);
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  font-size: .9rem;
  font-weight: 700;
  transition: all .3s ease;
}
.header-cta-btn i { color: var(--c-accent-lime); }
.header-cta-btn:hover { background: var(--c-accent-lime); color: var(--c-primary-dark); border-color: var(--c-accent-lime); opacity: 1; }
.header-cta-btn:hover i { color: var(--c-primary); }

/* ---------------------------------------------
   Category Page Hero (compact module)
---------------------------------------------- */
.page-banner {
  position: relative;
  background-color: var(--c-primary);
  background-image: linear-gradient(88deg, rgba(7,36,32,.96) 0%, rgba(7,36,32,.82) 45%, rgba(13,59,55,.42) 100%), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: clamp(44px, 6vw, 84px) 0 clamp(38px, 5vw, 64px);
  border-bottom: 1px solid rgba(198,242,158,.12);
}
.page-banner .breadcrumb-custom { color: rgba(255,255,255,.62); font-size: .88rem; display: flex; align-items: center; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.page-banner .breadcrumb-custom a:hover { color: var(--c-accent-lime); opacity: 1; }
.page-banner .breadcrumb-custom i { font-size: .7rem; }
.page-banner h1 { color: #fff; font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin: 0 0 14px; letter-spacing: -.01em; }
.page-banner .banner-desc { color: rgba(255,255,255,.78); max-width: 660px; margin: 0 0 20px; font-size: 1.1rem; line-height: 1.8; }
.banner-guide-chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 8px 0 0; list-style: none; }
.banner-guide-chips li { background: rgba(198, 242, 158, .14); color: var(--c-accent-lime); padding: 6px 16px; border-radius: var(--radius-chip); font-size: .88rem; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.banner-guide-chips li i { font-size: .8rem; }

/* ---------------------------------------------
   Service Cards - entry guide categories
---------------------------------------------- */
.section-entry-cards {
  background: var(--c-bg);
}
.entry-hero-card {
  background: var(--c-primary);
  background-image: radial-gradient(circle at 80% 15%, rgba(198,242,158,.14) 0, transparent 42%), url('/assets/images/coverpic/cover-3.png');
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-card);
  padding: clamp(28px, 4vw, 46px);
  color: #fff;
  height: 100%;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(13, 59, 55, .4);
  box-shadow: var(--shadow-card);
}
.entry-hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(7,36,32,.93) 0%, rgba(7,36,32,.7) 50%, rgba(7,36,32,.2) 100%);
  z-index: 1;
}
.entry-hero-card .card-content { position: relative; z-index: 3; }
.entry-hero-card .mini-tag { display: inline-block; background: rgba(198,242,158,.2); color: var(--c-accent-lime); border-radius: var(--radius-chip); font-weight: 700; padding: 3px 12px; font-size: .78rem; margin-bottom: 14px; }
.entry-hero-card h3 { color: #fff; font-size: clamp(22px, 3vw, 32px); margin-bottom: 12px; }
.entry-hero-card p { color: rgba(255,255,255,.75); font-size: .98rem; }
.entry-compact-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 25px 24px;
  height: 100%;
  box-shadow: var(--shadow-card);
  transition: transform .3s ease, box-shadow .3s ease;
}
.entry-compact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.entry-compact-card .icon-box {
  width: 52px; height: 52px;
  background: var(--c-primary-light);
  color: var(--c-primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
  border: 1px dashed rgba(13,59,55,.18);
}
.entry-compact-card h4 { font-size: 1.08rem; font-weight: 800; margin-bottom: 9px; }
.entry-compact-card p { font-size: .93rem; color: var(--c-muted); margin-bottom: 12px; }
.entry-compact-card .card-link {
  color: var(--c-primary); font-weight: 700; font-size: .88rem;
  display: inline-flex; align-items: center; gap: 6px;
}
.entry-compact-card .card-link i { transition: transform .3s ease; font-size: .8rem; }
.entry-compact-card:hover .card-link i { transform: translateX(5px); }

/* ---------------------------------------------
   Stats strip
---------------------------------------------- */
.entry-route-stats {
  background: var(--c-primary);
  background-image: radial-gradient(rgba(255,255,255,.04) 2px, transparent 2px);
  background-size: 26px 26px;
  padding: clamp(36px, 5vw, 58px) 0;
}
.stat-box {
  text-align: center;
  padding: 20px 10px;
  position: relative;
  border-right: 1px solid rgba(198,242,158,.22);
}
.stat-box:last-child { border-right: 0; }
.stat-num {
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 900;
  color: var(--c-accent-lime);
  font-family: "Georgia Pro", Georgia, serif;
  line-height: 1;
  letter-spacing: -.03em;
  display: block;
  margin-bottom: 10px;
}
.stat-label { color: rgba(255,255,255,.78); font-size: .96rem; font-weight: 600; }

/* ---------------------------------------------
   Route steps
---------------------------------------------- */
.section-steps { background: linear-gradient(180deg, var(--c-bg) 0%, #ece8df 100%); padding-bottom: clamp(30px, 4vw, 50px); }
.steps-wrap { position: relative; }
.step-line-outer { position: relative; z-index: 1; }
.step-line-outer::before { content: ''; position: absolute; top: 52px; bottom: 60px; left: 50%; width: 2px; background: linear-gradient(to bottom, var(--c-accent-lime), rgba(13,59,55,.15)); transform: translateX(-50%); }
.step-item { display: flex; position: relative; margin-bottom: 28px; align-items: flex-start; }
.step-marker {
  flex: 0 0 60px;
  text-align: center;
  position: relative;
  z-index: 2;
}
.step-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  background: var(--c-primary);
  color: var(--c-accent-lime);
  border-radius: 50%;
  font-weight: 900;
  font-size: 1.15rem;
  border: 3px solid var(--c-accent-lime);
  box-shadow: 0 0 0 5px rgba(13,59,55,.1);
}
.step-card {
  flex: 1;
  background: var(--c-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--c-border);
  padding: 24px 28px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease;
}
.step-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.step-card h4 { font-size: 1.1rem; font-weight: 800; display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.step-card h4 .step-badge { font-size: .7rem; background: var(--c-primary-light); padding: 4px 12px; border-radius: var(--radius-chip); color: var(--c-primary); font-weight: 700; }
.step-card p { font-size: .93rem; color: var(--c-muted); margin: 0; }
.step-card ul { margin: 10px 0 0; padding-left: 18px; color: var(--c-muted); font-size: .9rem; }
.step-card ul li { margin-bottom: 4px; }

/* ---------------------------------------------
   Route comparison table / tips section
---------------------------------------------- */
.section-tips {
  background: var(--c-surface);
}
.tips-list-item {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 20px 22px;
  margin-bottom: 14px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.tips-list-item .tips-icon {
  flex: 0 0 40px;
  height: 40px;
  background: var(--c-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent-lime);
  font-size: 1.2rem;
}
.tips-list-item .tips-icon.orange { background: #FFE8D8; color: var(--c-accent-orange); }
.tips-list-item .tips-icon.teal { background: var(--c-primary-light); color: var(--c-primary); }
.tips-list-item .tips-title { font-weight: 800; font-size: 1rem; margin-bottom: 5px; }
.tips-list-item p { font-size: .92rem; margin: 0; color: var(--c-muted); }

/* ---------------------------------------------
   Featured guide content / curated cards
---------------------------------------------- */
.section-featured {
  background: #eae5dc;
  background-image: linear-gradient(90deg, rgba(13,59,55,.04) 1px, transparent 1px), linear-gradient(rgba(13,59,55,.04) 1px, transparent 1px);
  background-size: 28px 28px;
}
.feature-card {
  background: var(--c-surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.feature-media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: #d8d2c8; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-media .card-tag { position: absolute; top: 14px; left: 14px; z-index: 2; background: rgba(7, 36, 32, .8); backdrop-filter: blur(4px); color: var(--c-accent-lime); font-size: .75rem; font-weight: 700; border-radius: var(--radius-chip); padding: 4px 13px; border: 1px solid rgba(198,242,158,.35); }
.feature-media.big-card { aspect-ratio: 16/10; }
.feature-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
.feature-body h3 { font-size: 1.18rem; margin-bottom: 8px; line-height: 1.45; }
.feature-body p { color: var(--c-muted); font-size: .92rem; flex: 1; }
.feature-meta { display: flex; align-items: center; justify-content: space-between; border-top: 1px dashed var(--c-border); margin-top: 12px; padding-top: 14px; font-size: .82rem; color: var(--c-muted); }
.feature-meta a { font-weight: 700; color: var(--c-primary); }

/* ---------------------------------------------
   FAQ section
---------------------------------------------- */
.section-faq { background: var(--c-bg); }
.faq-accordion .accordion-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 14px !important;
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow .3s ease;
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
  box-shadow: 0 6px 22px rgba(13,59,55,.06);
  border-color: rgba(13,59,55,.3);
}
.faq-accordion .accordion-button {
  background: var(--c-surface);
  color: var(--c-text);
  font-weight: 700;
  font-size: 1rem;
  padding: 18px 22px;
  box-shadow: none;
  border: none;
}
.faq-accordion .accordion-button:focus { box-shadow: none; }
.faq-accordion .accordion-button:not(.collapsed) { color: var(--c-primary); background: var(--c-surface); }
.faq-accordion .accordion-button::after {
  background-image: none;
  content: "\F4FB";
  font-family: "bootstrap-icons";
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  transition: transform .35s ease;
  color: var(--c-primary);
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
  color: var(--c-accent-orange);
}
.faq-accordion .accordion-body { padding: 6px 22px 22px; color: var(--c-muted); font-size: .95rem; background: var(--c-surface); border-top: 0; }
.faq-link-card {
  background: var(--c-primary);
  border-radius: var(--radius-card);
  color: #fff;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.faq-link-card::after { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(198,242,158,.2) 1.5px, transparent 1.5px); background-size: 22px 22px; opacity: .3; }
.faq-link-card h3 { color: var(--c-accent-lime); font-size: 1.3rem; }
.faq-link-card p { color: rgba(255,255,255,.8); font-size: .95rem; }
.faq-link-card a { display: inline-flex; align-items: center; gap: 8px; background: var(--c-accent-lime); color: var(--c-primary); border-radius: var(--radius-btn); padding: 8px 20px; font-weight: 700; }
.faq-link-card a i { font-size: 1rem; }

/* ---------------------------------------------
   CTA / contact section
---------------------------------------------- */
.section-cta { background: var(--c-primary-dark); position: relative; overflow: hidden; }
.section-cta::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 280px; height: 280px;
  border-radius: 0 0 0 100%;
  background: rgba(198, 242, 158, .04);
}
.section-cta::after {
  content: "";
  position: absolute;
  bottom: -60px; left: 8%;
  width: 180px; height: 180px;
  border-radius: 50%;
  border: 26px solid rgba(255, 138, 61, .06);
}
.cta-wrap { position: relative; z-index: 3; }
.cta-sub { display: inline-flex; align-items: center; background: rgba(198,242,158,.15); color: var(--c-accent-lime); border-radius: var(--radius-chip); padding: 5px 15px; font-size: .8rem; margin-bottom: 16px; gap: 8px; }
.cta-wrap h2 { color: #fff !important; font-size: clamp(26px, 3.5vw, 38px); font-weight: 800; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; }

/* ---------------------------------------------
   Footer
---------------------------------------------- */
.site-footer {
  background: var(--c-primary-dark);
  color: rgba(255,255,255,.72);
  padding-top: 56px;
  border-top: 1px solid rgba(198,242,158,.2);
}
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.footer-top .site-logo .logo-texts strong { color: #fff; }
.footer-brand p { color: rgba(255,255,255,.62); margin: 14px 0 18px; font-size: .92rem; }
.footer-note { font-size: .84rem; background: rgba(255,255,255,.06); padding: 12px 15px; border-radius: 10px; border-left: 3px solid var(--c-accent-orange); color: rgba(255,255,255,.55); }
.footer-title { color: var(--c-accent-lime); font-size: 1.02rem; font-weight: 800; margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,.72); font-size: .92rem; display: inline-flex; align-items: center; gap: 7px; transition: padding-left .3s ease, color .3s ease; }
.footer-links a::before { content: "→"; color: rgba(255,255,255,.3); font-size: .78rem; transition: transform .3s ease; }
.footer-links a:hover { color: var(--c-accent-lime); padding-left: 5px; opacity: 1; }
.footer-topics { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-topics span { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); padding: 3px 12px; border-radius: var(--radius-chip); font-size: .82rem; }
.footer-divider { border: 0; border-top: 1px solid rgba(255,255,255,.15); margin: 0 0 24px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-bottom: 26px; gap: 12px; flex-wrap: wrap; font-size: .85rem; }
.footer-bottom .to-top { background: rgba(198,242,158,.15); color: var(--c-accent-lime); border-radius: var(--radius-btn); padding: 8px 18px; display: inline-flex; align-items: center; gap: 7px; }
.footer-bottom .to-top:hover { background: var(--c-accent-lime); color: var(--c-primary); opacity: 1; }

@media (max-width: 991px) {
  .header-topline { gap: 14px; }
  .header-cta { margin-left: auto; }
  .header-chip-center { order: 3; flex-basis: 100%; justify-content: flex-start; overflow-x: auto; white-space: nowrap; gap: 8px; padding-bottom: 4px; scrollbar-width: none; }
  .header-chip-center::-webkit-scrollbar { display: none; }
  .site-header { padding: 10px 0 12px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .step-line-outer::before { left: 26px; }
  .step-item { flex-direction: column; padding-left: 0; }
}
@media (max-width: 767px) {
  .section-block { padding-top: 64px; padding-bottom: 64px; }
  .footer-bottom { flex-direction: column; }
  .stat-box { padding: 15px 5px; }
  .stat-num { font-size: 36px; }
  .banner-desc { font-size: 1rem; }
  .header-chip-center { flex-wrap: nowrap; }
  .header-cta-btn { font-size: .8rem; padding: 6px 16px; }
  .logo-texts strong { font-size: 1.02rem; }
}
@media (max-width: 575px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .site-logo { min-width: auto; }
  .logo-texts small { display: none; }
  .header-topline { gap: 8px; }
  .header-chip-center .header-chip { padding: 6px 15px; font-size: .85rem; }
  .entry-hero-card { padding: 22px 18px; }
  .entry-compact-card { padding: 20px 16px; }
  .tips-list-item { flex-direction: column; gap: 8px; }
  .tips-icon { margin-bottom: 4px; }
  .btn { padding: .55rem 1.1rem; font-size: .93rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* roulang page: article */
:root{
  --c-primary:#0D3B37;
  --c-primary-dark:#072420;
  --c-primary-mid:#12504A;
  --c-primary-light:#E3EFEB;
  --c-accent-lime:#C6F24E;
  --c-accent-orange:#FF8A3D;
  --c-bg:#F6F4EE;
  --c-surface:#FFFDF8;
  --c-text:#14201E;
  --c-muted:#6F7A77;
  --c-border:#E5DED3;
  --c-border-strong:#CDC4B6;
  --radius-lg:20px;
  --radius-md:14px;
  --shadow-sm:0 4px 16px rgba(15,60,50,.06),0 1px 4px rgba(15,60,50,.08);
  --shadow-md:0 10px 24px rgba(15,60,50,.10);
  --shadow-lg:0 18px 36px rgba(15,60,50,.14);
  --ease:.25s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
a{transition:color .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;}
a:focus-visible,.btn:focus-visible,button:focus-visible{
  outline:3px solid rgba(255,138,61,.55);
  outline-offset:3px;
  box-shadow:none;
}
.container{max-width:1260px;}
.bg-surface{background:var(--c-surface);}
.text-muted-c{color:var(--c-muted);}

/* header */
.site-header{
  position:relative;
  z-index:20;
  background:var(--c-primary-dark);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-topline{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-top:14px;
  padding-bottom:14px;
}
.site-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:#fff;
  min-width:0;
}
.logo-mark{
  width:42px;height:42px;
  flex:0 0 42px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  font-weight:900;
  font-size:22px;
  border-radius:12px 12px 12px 4px;
  box-shadow:0 0 0 1px rgba(198,242,78,.4);
}
.logo-texts{
  display:flex;
  flex-direction:column;
  line-height:1.2;
  min-width:0;
}
.logo-texts strong{
  font-size:19px;
  font-weight:800;
  letter-spacing:.02em;
  white-space:nowrap;
}
.logo-texts small{
  font-size:10px;
  letter-spacing:.08em;
  color:rgba(255,255,255,.58);
  font-weight:500;
  margin-top:2px;
}
.header-chip-center{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:4px;
  margin:0;
  padding:0;
}
.header-chip{
  display:block;
  padding:8px 18px;
  border-radius:999px;
  color:rgba(255,255,255,.82);
  text-decoration:none;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  line-height:1.4;
  white-space:nowrap;
  transition:all var(--ease);
}
.header-chip:hover{
  color:#fff;
  background:rgba(255,255,255,.12);
}
.header-chip.is-active{
  background:#fff;
  color:var(--c-primary-dark);
  font-weight:800;
}
.header-cta{
  flex:0 0 auto;
}
.header-cta-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  font-weight:700;
  font-size:14px;
  padding:10px 20px;
  border-radius:999px;
  text-decoration:none;
  border:1px solid transparent;
  box-shadow:0 4px 14px rgba(198,242,78,.18);
  transition:all var(--ease);
}
.header-cta-btn:hover{
  background:#d7f86b;
  color:#072420;
  transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(198,242,78,.25);
}

/* hero */
.article-hero{
  position:relative;
  background:
    linear-gradient(115deg,rgba(7,36,32,.95) 24%,rgba(13,59,55,.84) 62%,rgba(13,59,55,.58) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:#fff;
  padding:56px 0 66px;
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:34px;
  background:linear-gradient(to top,rgba(246,244,238,.25),rgba(246,244,238,0));
  pointer-events:none;
}
.crumb-nav{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.66);
  margin-bottom:30px;
}
.crumb-nav a{
  color:rgba(255,255,255,.78);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color .2s;
}
.crumb-nav a:hover{color:var(--c-accent-lime);}
.crumb-nav i{font-size:12px;color:rgba(255,255,255,.42);}
.crumb-current{
  color:rgba(255,255,255,.92);
  font-weight:600;
  max-width:560px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-label{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:700;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  padding:5px 14px;
  border-radius:999px;
  margin-bottom:14px;
  letter-spacing:.04em;
}
.article-label.lime{
  background:var(--c-accent-lime);
  border-color:var(--c-accent-lime);
  color:var(--c-primary-dark);
}
.article-title{
  max-width:980px;
  color:#fff;
  font-size:clamp(28px,3.8vw,44px);
  font-weight:800;
  line-height:1.28;
  margin:0 0 18px;
  letter-spacing:.01em;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:18px;
  font-size:14px;
  color:rgba(255,255,255,.76);
}
.article-meta span{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.article-meta i{font-size:14px;color:var(--c-accent-lime);}

/* main */
.article-main{
  padding:44px 0 40px;
}
.article-card{
  background:var(--c-surface);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:clamp(22px,4vw,52px);
  border:1px solid rgba(255,255,255,.7);
}
.article-body{
  font-size:16px;
  line-height:1.95;
  color:#24332f;
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(22px,2.2vw,29px);
  font-weight:800;
  margin:2em 0 .75em;
  line-height:1.4;
  padding-bottom:.6em;
  border-bottom:2px solid var(--c-primary-light);
  color:var(--c-primary-dark);
}
.article-body h3{
  font-size:clamp(18px,1.6vw,22px);
  font-weight:800;
  margin:1.8em 0 .7em;
  line-height:1.45;
  color:var(--c-primary-dark);
}
.article-body h4{
  font-size:18px;
  font-weight:700;
  margin:1.6em 0 .6em;
}
.article-body p{margin:1.2em 0;}
.article-body a{
  color:var(--c-primary);
  text-decoration:underline;
  text-decoration-color:rgba(13,59,55,.3);
  text-underline-offset:5px;
  text-decoration-thickness:1.5px;
  font-weight:500;
}
.article-body a:hover{color:var(--c-accent-orange);}
.article-body ul,.article-body ol{
  margin:1.2em 0;
  padding-left:1.4em;
}
.article-body ul li,.article-body ol li{
  margin:.45em 0;
  padding-left:.15em;
}
.article-body ul li::marker{color:var(--c-primary);}
.article-body blockquote{
  background:rgba(13,59,55,.05);
  border-left:4px solid var(--c-accent-lime);
  padding:16px 20px;
  border-radius:0 12px 12px 0;
  margin:1.6em 0;
  color:var(--c-text);
  font-size:15px;
}
.article-body blockquote p:first-child{margin-top:0;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:12px;
  margin:28px auto;
  display:block;
  box-shadow:var(--shadow-sm);
}
.article-body img.aligncenter{margin-left:auto;margin-right:auto;}
.article-body img.alignleft{float:left;margin:12px 24px 12px 0;max-width:55%;}
.article-body img.alignright{float:right;margin:12px 0 12px 24px;max-width:55%;}
.article-body table{
  width:100%;
  margin:1.6em 0;
  border-collapse:separate;
  border-spacing:0;
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:12px;
  overflow:hidden;
  font-size:15px;
}
.article-body table th{
  background:var(--c-primary-light);
  color:var(--c-primary-dark);
  font-weight:700;
  padding:12px 14px;
  border-bottom:1px solid var(--c-border);
}
.article-body table td{
  padding:12px 14px;
  border-bottom:1px solid var(--c-border);
  line-height:1.7;
}
.article-body table tr:last-child td:last-child{border-bottom:none;}
.article-body code,.article-body pre{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  font-size:.92em;
  background:#0e2b27;
  color:#d7f86b;
  padding:.15em .4em;
  border-radius:6px;
}
.article-body pre{
  display:block;
  padding:18px 20px;
  overflow-x:auto;
  line-height:1.7;
  border-radius:12px;
}
.article-body pre code{background:none;padding:0;color:inherit;font-size:14px;}
.article-body hr{
  border:none;
  border-top:1px solid var(--c-border);
  margin:2.2em auto;
  max-width:80px;
  border-top-width:3px;
  border-top-color:var(--c-accent-lime);
  border-radius:2px;
}

/* tags & pager */
.article-extra{
  margin-top:42px;
  padding-top:24px;
  border-top:1px solid var(--c-border);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.article-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.tag-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--c-primary-light);
  color:var(--c-primary);
  font-size:13px;
  font-weight:600;
  padding:7px 14px;
  border-radius:999px;
  text-decoration:none;
  transition:all var(--ease);
}
.tag-chip:hover{
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
}
.article-share{
  font-size:13px;
  color:var(--c-muted);
  display:flex;
  align-items:center;
  gap:8px;
}

.pager-nav{
  margin-top:18px;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.pager-item{
  flex:1 1 220px;
  display:flex;
  flex-direction:column;
  gap:6px;
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  padding:14px 18px;
  text-decoration:none;
  transition:all var(--ease);
  min-width:0;
}
.pager-item small{
  color:var(--c-muted);
  font-size:13px;
  display:flex;
  align-items:center;
  gap:6px;
}
.pager-item span{
  font-weight:700;
  color:var(--c-text);
  font-size:15px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.pager-item.next{text-align:right;}
.pager-item.next small{justify-content:flex-end;}
.pager-item:hover{
  border-color:var(--c-primary);
  box-shadow:var(--shadow-sm);
  transform:translateY(-2px);
}

/* empty state */
.empty-state{
  text-align:center;
  padding:60px 20px;
}
.empty-icon{
  width:72px;height:72px;
  margin:0 auto 22px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-light);
  color:var(--c-primary);
  font-size:32px;
  border-radius:50%;
}
.empty-state h3{
  font-size:22px;
  font-weight:800;
  color:var(--c-primary-dark);
  margin-bottom:6px;
}
.empty-state p{
  color:var(--c-muted);
  font-size:15px;
  max-width:360px;
  margin:0 auto 24px;
}
.empty-back-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--c-primary);
  color:#fff;
  border-radius:999px;
  padding:10px 22px;
  text-decoration:none;
  font-weight:700;
  font-size:14px;
  border:1px solid transparent;
  transition:all var(--ease);
}
.empty-back-btn:hover{
  background:var(--c-primary-dark);
  color:var(--c-accent-lime);
  transform:translateY(-1px);
}

/* sidebar */
.article-aside{display:flex;flex-direction:column;gap:24px;}
.aside-card{
  background:var(--c-surface);
  border-radius:var(--radius-lg);
  border:1px solid #efeade;
  box-shadow:var(--shadow-sm);
  padding:24px;
}
.aside-title{
  font-size:17px;
  font-weight:800;
  color:var(--c-primary-dark);
  margin:0 0 16px;
  display:flex;
  align-items:center;
  gap:8px;
}
.aside-title i{color:var(--c-accent-orange);}
.aside-intro{
  font-size:14px;
  color:var(--c-muted);
  margin:-6px 0 16px;
  line-height:1.7;
}
.aside-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.aside-list a{
  display:flex;
  align-items:center;
  gap:10px;
  justify-content:space-between;
  background:#faf7f0;
  border:1px solid #eee7dc;
  padding:11px 14px;
  border-radius:12px;
  color:var(--c-text);
  text-decoration:none;
  font-size:14px;
  font-weight:600;
  transition:all var(--ease);
}
.aside-list a:hover{
  background:var(--c-primary-light);
  border-color:rgba(13,59,55,.25);
  color:var(--c-primary-dark);
  transform:translateX(2px);
}
.aside-list a i{
  font-size:12px;
}
.tip-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.tip-list li{
  position:relative;
  font-size:14px;
  line-height:1.75;
  color:#2f3e3a;
  padding-left:24px;
}
.tip-list li::before{
  content:"\F26E";
  font-family:"bootstrap-icons";
  position:absolute;
  left:0;
  top:1px;
  color:var(--c-accent-orange);
}
.aside-note{
  background:rgba(13,59,55,.05);
  border-radius:12px;
  padding:14px 16px;
  font-size:13px;
  color:var(--c-muted);
  line-height:1.75;
}

/* related */
.related-section{
  background:var(--c-bg);
  padding:70px 0 70px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:32px;
}
.section-head h2{
  font-size:clamp(23px,2.5vw,32px);
  font-weight:800;
  margin:0;
  color:var(--c-primary-dark);
  letter-spacing:-.01em;
}
.section-head p{
  color:var(--c-muted);
  margin:6px 0 0;
  font-size:15px;
}
.section-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--c-primary);
  text-decoration:none;
  white-space:nowrap;
}
.section-link:hover{color:var(--c-accent-orange);}
.related-card{
  display:block;
  background:var(--c-surface);
  border-radius:var(--radius-md);
  overflow:hidden;
  text-decoration:none;
  color:var(--c-text);
  border:1px solid #ebe4d8;
  box-shadow:var(--shadow-sm);
  height:100%;
  transition:transform var(--ease),box-shadow var(--ease);
}
.related-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
}
.related-cover{
  aspect-ratio:16/10;
  background:#e4ede8;
  overflow:hidden;
  position:relative;
}
.relative-card.thumb-null{display:flex;align-items:center;justify-content:center;}
.related-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.related-card:hover .related-cover img{transform:scale(1.04);}
.related-cat{
  position:absolute;
  left:14px;
  top:14px;
  z-index:2;
  background:rgba(7,36,32,.85);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:4px 11px;
  border-radius:999px;
  backdrop-filter:blur(3px);
}
.related-body{
  padding:20px 20px 22px;
}
.related-body h3{
  font-size:17px;
  font-weight:800;
  color:var(--c-primary-dark);
  line-height:1.5;
  margin:0 0 8px;
}
.related-body p{
  color:var(--c-muted);
  font-size:14px;
  line-height:1.8;
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:var(--c-muted);
  font-size:13px;
}
.related-meta i{font-size:12px;}

/* cta */
.site-cta{
  position:relative;
  background:
    linear-gradient(100deg,rgba(7,36,32,.95),rgba(13,59,55,.8)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:80px 0;
  color:#fff;
}
.cta-inner{
  text-align:center;
  max-width:760px;
  margin:0 auto;
}
.cta-inner .cta-kicker{
  font-size:13px;
  letter-spacing:.08em;
  font-weight:700;
  color:var(--c-accent-lime);
  text-transform:uppercase;
}
.cta-inner h2{
  font-size:clamp(26px,3.4vw,40px);
  font-weight:800;
  color:#fff;
  margin:12px 0 16px;
  line-height:1.3;
}
.cta-inner p{
  color:rgba(255,255,255,.8);
  font-size:16px;
  margin-bottom:28px;
}
.cta-btns{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px;
}
.btn-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  text-decoration:none;
  padding:12px 24px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  background:#fff;
  color:var(--c-primary-dark);
  border:1px solid rgba(255,255,255,.2);
  transition:all var(--ease);
}
.btn-cta.lime{
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
}
.btn-cta:hover{
  transform:translateY(-2px);
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  box-shadow:0 10px 22px rgba(0,0,0,.2);
}

/* footer */
.site-footer{
  background:var(--c-primary-dark);
  color:rgba(255,255,255,.72);
  padding:62px 0 28px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr .9fr 1.1fr;
  gap:42px;
}
.site-footer .site-logo strong{color:#fff;}
.site-footer .site-logo small{color:rgba(255,255,255,.46);}
.footer-brand p{
  margin:16px 0 14px;
  font-size:14px;
  line-height:1.9;
  color:rgba(255,255,255,.7);
  max-width:480px;
}
.footer-note{
  display:inline-flex;
  padding:8px 14px;
  background:rgba(198,242,78,.08);
  border:1px solid rgba(198,242,78,.15);
  border-radius:10px;
  font-size:13px;
  line-height:1.6;
  color:rgba(255,255,255,.58);
}
.footer-title{
  color:#fff;
  font-weight:700;
  font-size:16px;
  margin-bottom:14px;
  letter-spacing:.02em;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:rgba(255,255,255,.65);
  text-decoration:none;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  width:fit-content;
  transition:all .2s;
}
.footer-links a::before{
  content:"";
  width:4px;height:4px;
  background:var(--c-accent-lime);
  border-radius:50%;
  opacity:.6;
}
.footer-links a:hover{color:#fff;padding-left:2px;}
.footer-topics{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.footer-topics span{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.1);
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  color:rgba(255,255,255,.7);
}
.footer-divider{
  border:0;
  border-top:1px solid rgba(255,255,255,.14);
  margin:38px 0 22px;
  opacity:1;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:13px;
  color:rgba(255,255,255,.52);
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:rgba(255,255,255,.07);
  color:rgba(255,255,255,.76);
  text-decoration:none;
  padding:8px 16px;
  border-radius:999px;
  font-size:13px;
  transition:all .2s;
}
.to-top:hover{
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
}

/* responsive */
@media (max-width:991.98px){
  .article-main{padding:34px 0 28px;}
  .header-topline{
    flex-wrap:wrap;
    padding-top:12px;
    padding-bottom:10px;
  }
  .site-logo{flex:1 1 auto;}
  .header-cta{flex:0 0 auto;}
  .header-chip-center{
    order:3;
    width:100%;
    justify-content:flex-start;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    padding-bottom:4px;
  }
  .header-chip-center::-webkit-scrollbar{display:none;}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767.98px){
  .article-hero{padding:44px 0 48px;}
  .crumb-current{max-width:240px;}
  .article-card{padding:22px 18px;}
  .pager-nav{flex-direction:column;}
  .pager-item.next{text-align:left;}
  .pager-item.next small{justify-content:flex-start;}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .footer-top{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .logo-texts strong{font-size:16px;}
  .logo-mark{width:38px;height:38px;font-size:19px;flex-basis:38px;}
  .header-cta-btn{padding:8px 14px;font-size:13px;gap:5px;}
  .site-logo small{display:none;}
  .article-title{font-size:28px;}
  .article-meta{gap:10px 14px;font-size:13px;}
  .article-body{font-size:15px;}
  .article-body h2{font-size:22px;}
  .sidebar-footer{padding-left:24px!important;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
}

/* roulang page: category2 */
:root {
  --c-primary: #0D3B37;
  --c-primary-dark: #072420;
  --c-primary-light: #E3EFEB;
  --c-accent-lime: #C6F24E;
  --c-accent-orange: #FF8A3D;
  --c-bg: #F6F4EE;
  --c-surface: #FFFDF8;
  --c-text: #14201E;
  --c-muted: #6F7A77;
  --c-border: #E5DED3;
  --c-border-strong: #CDC4B6;
  --radius-btn: 10px;
  --radius-card: 16px;
  --radius-img: 12px;
  --radius-pill: 999px;
  --shadow-soft: 0 4px 14px rgba(15, 60, 50, .06), 0 1px 3px rgba(15, 60, 50, .08);
  --shadow-hover: 0 14px 28px rgba(15, 60, 50, .12);
  --transition: all .25s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.7;
}

body, h1, h2, h3, h4, p, ul {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

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

.container {
  max-width: 1220px;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding-top: 84px;
  padding-bottom: 84px;
}

@media (max-width: 992px) {
  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

@media (max-width: 576px) {
  .section {
    padding-top: 52px;
    padding-bottom: 52px;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: 14px 26px;
  border-radius: var(--radius-btn);
  border: 0;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-lime {
  background: var(--c-accent-lime);
  color: var(--c-primary-dark);
}

.btn-lime:hover {
  background: #d6f875;
  color: var(--c-primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(198, 242, 78, .22);
}

.btn-outline-light {
  border: 1px solid rgba(255,255,255,.55);
  color: #fff;
  background: rgba(255,255,255,.06);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,.14);
  color: #fff;
  transform: translateY(-3px);
}

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

.btn-deep:hover {
  background: #13544c;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(13, 59, 55, .22);
}

/* header */
.site-header {
  background: var(--c-primary-dark);
  border-bottom: 1px solid rgba(255,255,255,.08);
  position: sticky;
  top: 0;
  z-index: 1045;
}

.site-header .container {
  max-width: 1320px;
}

.header-topline {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(170px, 1fr);
  align-items: center;
  gap: 22px;
  min-height: 78px;
  padding: 12px 0;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  min-width: 0;
}

.logo-mark {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--c-accent-lime);
  color: var(--c-primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
}

.logo-texts {
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}

.logo-texts strong {
  font-size: 21px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .02em;
}

.logo-texts small {
  font-size: 11px;
  color: rgba(255,255,255,.55);
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
}

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

.header-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 19px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.06);
  white-space: nowrap;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,.04);
}

.header-chip:hover {
  color: #fff;
  background: rgba(255,255,255,.14);
}

.header-chip.is-active {
  background: #fff;
  color: var(--c-primary-dark);
  font-weight: 700;
}

.header-cta {
  display: flex;
  justify-content: flex-end;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-accent-orange);
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  transition: var(--transition);
  white-space: nowrap;
}

.header-cta-btn:hover {
  background: #ff9b5a;
  color: #fff;
  transform: translateY(-2px);
}

@media (max-width: 991px) {
  .header-topline {
    grid-template-columns: 1fr auto;
  }
  .header-chip-center {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }
  .header-chip-center::-webkit-scrollbar {
    height: 4px;
  }
  .header-chip-center::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,.18);
    border-radius: 999px;
  }
}

@media (max-width: 480px) {
  .header-cta-btn span {
    display: none;
  }
  .header-cta-btn {
    width: 42px;
    padding: 0;
    height: 42px;
    justify-content: center;
    border-radius: 12px;
  }
  .logo-texts strong {
    font-size: 18px;
  }
}

/* hero */
.page-hero {
  background: var(--c-primary);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 76px 0 120px;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 36, 32, .96) 0%, rgba(7, 36, 32, .82) 55%, rgba(13, 59, 55, .55) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
}

.crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.68);
  margin-bottom: 22px;
}

.crumb a {
  color: rgba(255,255,255,.8);
  transition: color .2s;
}

.crumb a:hover {
  color: var(--c-accent-lime);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 17px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--c-accent-lime);
  border-radius: 50%;
}

.page-hero h1 {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 800;
  color: #fff;
  line-height: 1.18;
  margin-bottom: 18px;
  letter-spacing: -.02em;
}

.page-hero h1 .light-text {
  color: var(--c-accent-lime);
}

.hero-lead {
  color: rgba(255,255,255,.85);
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-point-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  padding: 0;
  margin-bottom: 36px;
}

.hero-point-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.82);
  font-size: 15px;
}

.hero-point-list i {
  color: var(--c-accent-lime);
}

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

.hero-visual {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 24px;
  padding: 22px;
  backdrop-filter: blur(10px);
}

.hero-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.hero-card-title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

.hero-card-top i {
  font-size: 22px;
  color: var(--c-accent-lime);
}

.hero-img-wrap {
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--c-primary-light);
  position: relative;
}

.hero-img-wrap img {
  width: 100%;
  min-height: 260px;
  object-fit: cover;
}

.hero-check-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255,255,255,.9);
  font-size: 15px;
}

.hero-check-item i {
  font-size: 18px;
  color: var(--c-accent-lime);
  margin-top: 2px;
}

@media (max-width: 991px) {
  .page-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .page-hero {
    padding: 56px 0 76px;
  }
}

@media (max-width: 576px) {
  .page-hero {
    padding: 44px 0 60px;
  }
  .hero-action .btn {
    width: 100%;
  }
}

/* section helpers */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 40px;
}

.section-head h2 {
  font-size: clamp(25px, 3vw, 33px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--c-text);
}

.section-head p {
  color: var(--c-muted);
  max-width: 480px;
  font-size: 16px;
}

.section-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: var(--c-primary-light);
  color: var(--c-primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
}

@media (max-width: 768px) {
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* entry cards */
.entry-section {
  background: var(--c-bg);
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.entry-card {
  background: var(--c-surface);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.entry-card.is-featured {
  grid-column: span 2;
  background: linear-gradient(140deg, #0D3B37 0%, #12332F 100%);
  color: #fff;
  border: 0;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.entry-card.is-featured::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 150px;
  height: 150px;
  background: rgba(198, 242, 78, .18);
  border-radius: 50%;
}

.entry-card-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: var(--c-primary-light);
  color: var(--c-primary);
  margin-bottom: 22px;
}

.entry-card.is-featured .entry-card-icon {
  background: var(--c-accent-lime);
  color: var(--c-primary-dark);
}

.entry-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.45;
}

.entry-card p {
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.entry-card.is-featured p {
  color: rgba(255,255,255,.78);
}

.entry-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-weight: 700;
  color: var(--c-primary);
  font-size: 15px;
}

.entry-card.is-featured .entry-link {
  color: var(--c-accent-lime);
}

.entry-link i {
  transition: transform .2s;
}

.entry-card:hover .entry-link i {
  transform: translateX(4px);
}

@media (max-width: 1100px) {
  .entry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .entry-grid {
    grid-template-columns: 1fr;
  }
  .entry-card.is-featured {
    grid-column: span 1;
  }
}

/* steps */
.steps-section {
  background: #fff;
  overflow: hidden;
}

.steps-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 52px;
  align-items: center;
}

.step-media {
  border-radius: 22px;
  overflow: hidden;
  background: var(--c-primary-light);
  box-shadow: var(--shadow-hover);
}

.step-media img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

@media (max-width: 991px) {
  .steps-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .step-media img {
    height: 320px;
  }
}

.step-list {
  counter-reset: step-counter;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step-item {
  counter-increment: step-counter;
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--c-border-strong);
  transition: background .2s;
}

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

.step-num {
  font-size: 32px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-primary);
  line-height: 1;
  padding-top: 5px;
}

.step-item:hover .step-num {
  color: var(--c-primary);
}

.step-body h3 {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--c-text);
}

.step-body p {
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* safety */
.safety-section {
  background: var(--c-primary);
  color: #fff;
  position: relative;
}

.safety-section .section-head h2,
.safety-section .section-head p {
  color: #fff;
}

.safety-section .section-tag {
  background: rgba(255,255,255,.14);
  color: #fff;
}

.safety-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: var(--radius-card);
  padding: 28px 26px;
  height: 100%;
  transition: var(--transition);
}

.safety-card:hover {
  background: rgba(255,255,255,.12);
}

.safety-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-accent-orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
}

.safety-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.safety-card p {
  color: rgba(255,255,255,.76);
  font-size: 15px;
  line-height: 1.8;
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1100px) {
  .safety-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .safety-grid {
    grid-template-columns: 1fr;
  }
}

/* compare */
.compare-section {
  background: var(--c-bg);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-card {
  background: var(--c-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-soft);
  padding: 36px 32px;
  transition: var(--transition);
}

.compare-card:hover {
  box-shadow: var(--shadow-hover);
}

.compare-card .badge-pill {
  color: var(--c-primary);
  background: var(--c-primary-light);
  border: 0;
  margin-bottom: 16px;
}

.compare-card h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--c-text);
}

.compare-card > p {
  color: var(--c-muted);
  margin-bottom: 24px;
  font-size: 16px;
}

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

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  color: var(--c-text);
}

.check-list li i {
  color: var(--c-primary);
  background: var(--c-primary-light);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-size: 13px;
  margin-top: 3px;
}

@media (max-width: 768px) {
  .compare-grid {
    grid-template-columns: 1fr;
  }
}

/* faq */
.faq-section {
  background: #fff;
}

.faq-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.faq-intro .section-tag {
  color: var(--c-primary);
}

.faq-intro h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 16px;
}

.faq-intro p {
  color: var(--c-muted);
  margin-bottom: 24px;
  max-width: 360px;
}

.faq-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--c-primary-light);
  color: var(--c-primary);
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
}

.accordion-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card) !important;
  margin-bottom: 16px;
  background: var(--c-surface);
  overflow: hidden;
}

.accordion-button {
  padding: 24px 28px;
  background: var(--c-surface);
  color: var(--c-text);
  font-size: 17px;
  font-weight: 700;
  border: 0;
  box-shadow: none !important;
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%230D3B37' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  background-size: 20px;
  transition: transform .3s ease;
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%230D3B37' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M5 12h14'/%3E%3C/svg%3E");
}

.accordion-button:not(.collapsed) {
  background: var(--c-primary-light);
  color: var(--c-primary-dark);
}

.accordion-button:focus {
  box-shadow: none !important;
}

.accordion-body {
  padding: 6px 28px 26px;
  background: var(--c-surface);
  color: var(--c-muted);
  font-size: 16px;
  line-height: 1.85;
}

@media (max-width: 991px) {
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

/* cta */
.cta-panel {
  background: linear-gradient(130deg, var(--c-primary) 0%, #14594f 100%);
  border-radius: 24px;
  padding: 54px 48px;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  position: relative;
  overflow: hidden;
}

.cta-panel::before {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -100px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 36px solid rgba(198,242,78,.12);
}

.cta-panel h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.cta-panel p {
  color: rgba(255,255,255,.82);
  font-size: 17px;
  max-width: 680px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.cta-section {
  background: var(--c-bg);
  padding: 30px 0 90px;
}

@media (max-width: 576px) {
  .cta-panel {
    padding: 36px 24px;
  }
  .cta-actions .btn {
    width: 100%;
  }
}

/* footer */
.site-footer {
  background: var(--c-primary-dark);
  color: #fff;
  padding-top: 64px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr .8fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer-brand p {
  color: rgba(255,255,255,.66);
  font-size: 15px;
  line-height: 1.9;
  margin-top: 20px;
}

.footer-note {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.58);
  font-size: 13px;
  line-height: 1.8;
}

.footer-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255,255,255,.68);
  font-size: 15px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--c-accent-lime);
  padding-left: 4px;
}

.footer-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-topics span {
  padding: 6px 13px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: rgba(255,255,255,.7);
}

.footer-divider {
  border: 0;
  border-top: 1px solid rgba(255,255,255,.12);
  margin: 0;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 0;
  color: rgba(255,255,255,.5);
  font-size: 14px;
}

.to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.65);
}

.to-top:hover {
  color: var(--c-accent-lime);
}

@media (max-width: 991px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 480px) {
  .footer-bottom {
    flex-direction: column;
    justify-content: center;
  }
}

/* roulang page: category3 */
:root{
  --c-primary:#0D3B37;
  --c-primary-dark:#072420;
  --c-primary-soft:#14544b;
  --c-primary-light:#E3EFEB;
  --c-accent-lime:#C6F24E;
  --c-accent-orange:#FF8A3D;
  --c-bg:#F6F4EE;
  --c-surface:#FFFDF8;
  --c-text:#14201E;
  --c-muted:#6F7A77;
  --c-border:#E5DED3;
  --c-border-strong:#CDC4B6;
  --danger:#C73A3A;
  --success:#0C7A55;
  --radius-card:20px;
  --radius-btn:12px;
  --shadow-sm:0 4px 14px rgba(15,60,50,.06),0 1px 3px rgba(15,60,50,.08);
  --shadow-lg:0 14px 28px rgba(15,60,50,.12);
}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button,input,textarea{font-family:inherit}
.container{max-width:1260px;padding-left:20px;padding-right:20px}
.section{padding:96px 0}
.section-alt{background:#FFF8F0}
.section-light{background:#FDFBF6}
@media(max-width:991.98px){
  .section{padding:72px 0}
}
@media(max-width:575.98px){
  .section{padding:60px 0}
}
:focus-visible,.btn:focus-visible,a:focus-visible,button:focus-visible{
  outline:3px solid rgba(198,242,78,.7);
  outline-offset:3px;
  border-radius:8px;
}
.btn{
  --bs-btn-padding-x:22px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  border-radius:var(--radius-btn);
  font-weight:800;
  font-size:15px;
  line-height:1;
  padding:15px 22px;
  transition:all .25s ease;
  white-space:nowrap;
}
.btn i{font-size:17px}
.btn-solid{
  background:var(--c-primary);
  color:#fff;
  border:1px solid var(--c-primary);
}
.btn-solid:hover{background:#0F4A42;color:#fff;transform:translateY(-3px);box-shadow:0 12px 22px rgba(13,59,55,.18)}
.btn-accent-lime{
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  border:1px solid var(--c-accent-lime);
}
.btn-accent-lime:hover{background:#D8F978;color:var(--c-primary-dark);transform:translateY(-3px);box-shadow:0 12px 22px rgba(198,242,78,.22)}
.btn-outline-light{
  background:rgba(255,255,255,.08);
  color:#fff;
  border:1px solid rgba(255,255,255,.5);
  backdrop-filter:blur(4px);
}
.btn-outline-light:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-3px)}
.text-soft{color:var(--c-muted)!important}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:48px;
}
@media(max-width:767.98px){
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .section-head,.section-head .section-sub{margin-bottom:24px}
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--c-primary-light);
  color:var(--c-primary);
  font-size:13px;
  font-weight:800;
  padding:6px 15px;
  border-radius:999px;
  letter-spacing:.08em;
}
.eyebrow.is-light{
  background:rgba(198,242,78,.16);
  color:var(--c-accent-lime);
}
.section-title{
  font-size:clamp(26px,3vw,38px);
  font-weight:800;
  line-height:1.25;
  margin:16px 0 10px;
  letter-spacing:-.02em;
}
.section-sub{
  max-width:680px;
  color:var(--c-muted);
  font-size:16px;
  line-height:1.9;
}
.section-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--c-primary);
  font-weight:700;
  flex:0 0 auto;
}
.section-link i{transition:transform .2s}
.section-link:hover i{transform:translateX(5px)}
/* ============ header ============ */
.site-header{
  background:var(--c-primary);
  box-shadow:0 10px 30px rgba(7,36,32,.15);
  border-bottom:1px solid rgba(255,255,255,.06);
  position:relative;
  z-index:100;
}
.header-topline{
  display:flex;
  align-items:center;
  gap:32px;
  padding:15px 0;
}
.site-logo{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  color:#fff;
}
.logo-mark{
  width:44px;
  height:44px;
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  border-radius:14px 5px 14px 5px;
  display:grid;
  place-items:center;
  font-size:23px;
  font-weight:900;
  line-height:1;
  box-shadow:inset 0 -3px 0 rgba(13,59,55,.18),0 6px 12px rgba(0,0,0,.14);
}
.logo-texts{
  display:flex;
  flex-direction:column;
  line-height:1.25;
}
.logo-texts strong{
  font-size:21px;
  font-weight:800;
  letter-spacing:.02em;
  color:#fff;
}
.logo-texts small{
  font-size:9px;
  letter-spacing:.22em;
  color:rgba(255,255,255,.54);
  text-transform:uppercase;
  margin-top:3px;
}
.header-chip-center{
  list-style:none;
  display:flex;
  align-items:center;
  gap:5px;
  padding:0;
  margin:0;
  overflow-x:auto;
  scrollbar-width:none;
  justify-content:center;
}
.header-chip-center::-webkit-scrollbar{display:none}
.header-chip{
  display:block;
  color:rgba(255,255,255,.82);
  font-size:14.5px;
  font-weight:600;
  padding:9px 17px;
  border-radius:999px;
  border:1px solid transparent;
  transition:background .2s,color .2s,transform .2s;
  white-space:nowrap;
}
.header-chip:hover{
  background:rgba(255,255,255,.1);
  color:#fff;
  transform:translateY(-1px);
}
.header-chip.is-active{
  background:var(--c-bg);
  color:var(--c-primary);
  font-weight:800;
}
.header-chip.is-active:hover{
  background:#fff;
  color:var(--c-primary);
}
.header-cta{
  margin-left:auto;
  flex:0 0 auto;
}
.header-cta-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  border-radius:11px;
  font-weight:800;
  font-size:14px;
  padding:10px 18px;
  transition:all .2s;
}
.header-cta-btn i{font-size:16px}
.header-cta-btn:hover{
  background:#fff;
  color:var(--c-primary);
  transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(198,242,78,.15);
}
@media(max-width:991.98px){
  .header-topline{
    flex-wrap:wrap;
    gap:14px;
    padding:14px 0;
  }
  .header-cta{
    margin-left:auto;
  }
  .header-chip-center{
    order:3;
    width:100%;
    justify-content:flex-start;
    padding-bottom:3px;
  }
}
@media(max-width:575.98px){
  .logo-texts strong{font-size:17px}
  .logo-mark{width:38px;height:38px;font-size:19px;border-radius:11px 4px 11px 4px}
  .header-cta-btn{
    font-size:13px;
    padding:9px 13px;
  }
  .header-topline{
    gap:10px;
  }
}
/* ============ page hero ============ */
.page-hero{
  background:
    linear-gradient(105deg,rgba(7,36,32,.96) 0%,rgba(9,52,45,.86) 48%,rgba(20,84,74,.62) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#fff;
  padding:88px 0 100px;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-80px;
  width:330px;
  height:330px;
  border:46px solid rgba(198,242,78,.08);
  border-radius:50%;
  pointer-events:none;
}
.hero-breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13.5px;
  color:rgba(255,255,255,.6);
  margin-bottom:26px;
}
.hero-breadcrumb a{
  color:rgba(255,255,255,.8);
  transition:color .2s;
}
.hero-breadcrumb a:hover{color:var(--c-accent-lime)}
.hero-breadcrumb .slash{opacity:.45}
.hero-breadcrumb .current{color:var(--c-accent-lime);font-weight:700}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(198,242,78,.16);
  border:1px solid rgba(198,242,78,.35);
  color:var(--c-accent-lime);
  font-size:13px;
  font-weight:800;
  padding:7px 15px;
  border-radius:999px;
  letter-spacing:.05em;
}
.hero-title{
  font-size:clamp(32px,4.4vw,55px);
  font-weight:900;
  line-height:1.15;
  margin:21px 0 16px;
  color:#fff;
  letter-spacing:-.02em;
}
.hero-title span{color:var(--c-accent-lime)}
.hero-lead{
  font-size:17px;
  line-height:1.95;
  color:rgba(255,255,255,.78);
  max-width:620px;
  margin-bottom:30px;
}
.hero-btn-row{
  display:flex;
  flex-wrap:wrap;
  gap:13px;
  margin-bottom:30px;
}
.hero-meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  font-size:13.5px;
  color:rgba(255,255,255,.58);
}
.hero-meta-row span{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.hero-meta-row i{color:var(--c-accent-lime)}
.hero-check-card{
  background:rgba(255,255,255,.11);
  border:1px solid rgba(255,255,255,.22);
  border-radius:24px;
  padding:30px 28px 26px;
  backdrop-filter:blur(9px);
  box-shadow:0 28px 48px rgba(0,0,0,.18);
  position:relative;
  z-index:2;
}
.hero-check-card h3{
  color:#fff;
  font-size:19px;
  font-weight:800;
  margin-bottom:4px;
  letter-spacing:.01em;
}
.hero-check-card .small-sub{
  color:rgba(255,255,255,.6);
  font-size:13px;
  margin-bottom:16px;
}
.check-list{
  list-style:none;
  padding:0;
  margin:0;
}
.check-list li{
  position:relative;
  padding:13px 0 13px 44px;
  border-bottom:1px dashed rgba(255,255,255,.13);
  color:rgba(255,255,255,.88);
  font-size:15px;
  line-height:1.65;
}
.check-list li:last-child{border-bottom:0}
.check-list li i{
  position:absolute;
  left:2px;
  top:15px;
  width:28px;
  height:28px;
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  border-radius:8px;
  display:grid;
  place-items:center;
  font-size:15px;
}
.hero-card-btn{
  margin-top:20px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 17px;
  border-radius:13px;
  font-size:14px;
  font-weight:700;
  transition:all .22s;
}
.hero-card-btn i{transition:transform .2s}
.hero-card-btn:hover{
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
  border-color:var(--c-accent-lime);
}
.hero-card-btn:hover i{transform:translateX(4px)}
@media(max-width:991.98px){
  .page-hero{padding:66px 0 70px}
  .hero-check-card{margin-top:40px}
}
@media(max-width:575.98px){
  .page-hero{padding:52px 0 58px}
  .hero-title{font-size:31px}
  .hero-lead{font-size:15.5px}
  .hero-meta-row{gap:10px 16px}
}
/* ============ type cards ============ */
.type-section{
  background:var(--c-bg);
}
.type-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-card);
  padding:26px;
  height:100%;
  position:relative;
  overflow:hidden;
  transition:transform .25s,box-shadow .25s,border-color .25s;
  box-shadow:var(--shadow-sm);
}
.type-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(13,59,55,.25);
}
.type-card .corner-num{
  position:absolute;
  right:16px;
  top:4px;
  font-size:58px;
  font-weight:900;
  color:var(--c-primary);
  opacity:.06;
  line-height:1;
  pointer-events:none;
  letter-spacing:-.06em;
}
.type-icon{
  width:54px;
  height:54px;
  border-radius:16px 16px 16px 5px;
  display:grid;
  place-items:center;
  background:var(--c-primary);
  color:#fff;
  font-size:27px;
  margin-bottom:22px;
  box-shadow:0 8px 16px rgba(13,59,55,.18);
}
.type-icon.lime{
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
}
.type-icon.orange{
  background:var(--c-accent-orange);
  color:#1f160e;
}
.type-title{
  font-size:20px;
  font-weight:800;
  margin-bottom:8px;
  letter-spacing:-.01em;
}
.type-desc{
  color:var(--c-muted);
  font-size:14.8px;
  line-height:1.9;
  margin-bottom:0;
}
.type-tagline{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  color:var(--c-primary);
  background:var(--c-primary-light);
  padding:6px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
}
.type-tagline i{font-size:14px;transition:transform .2s}
.type-card:hover .type-tagline i{transform:rotate(-12deg)}
@media(max-width:575.98px){
  .type-card{padding:22px 18px}
}
/* ============ featured section ============ */
.feature-section{
  background:var(--c-primary-light);
}
.feature-main{
  background:var(--c-surface);
  border-radius:22px;
  overflow:hidden;
  border:1px solid rgba(13,59,55,.08);
  box-shadow:var(--shadow-sm);
  height:100%;
  transition:transform .25s,box-shadow .25s;
}
.feature-main:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
}
.feature-main-inner{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  min-height:290px;
}
.feature-main-media{
  min-height:280px;
  background:url('/assets/images/coverpic/cover-6.webp') center/cover no-repeat var(--c-primary-light);
  position:relative;
}
.feature-main-media .badge-float{
  position:absolute;
  left:16px;
  top:16px;
  background:rgba(7,36,32,.72);
  color:var(--c-accent-lime);
  border-radius:999px;
  padding:5px 12px;
  font-size:12.5px;
  font-weight:700;
  backdrop-filter:blur(4px);
  border:1px solid rgba(255,255,255,.18);
}
.feature-main-body{
  padding:30px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
}
.feature-main-body h3{
  font-size:clamp(20px,2vw,28px);
  font-weight:800;
  line-height:1.35;
  margin-bottom:12px;
}
.feature-main-body p{
  color:var(--c-muted);
  font-size:14.8px;
  margin-bottom:22px;
}
.mini-card{
  background:rgba(255,255,255,.72);
  border:1px solid rgba(13,59,55,.1);
  border-radius:20px;
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s;
}
.mini-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
}
.mini-media{
  aspect-ratio:16/10;
  background:var(--c-primary-light) center/cover no-repeat;
}
.mini-media.m1{background-image:url('/assets/images/coverpic/cover-3.png')}
.mini-media.m2{background-image:url('/assets/images/coverpic/cover-5.png')}
.mini-body{
  padding:22px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.mini-tag{
  align-self:flex-start;
  background:var(--c-primary);
  color:#fff;
  font-size:12px;
  font-weight:700;
  padding:3px 10px;
  border-radius:999px;
  margin-bottom:12px;
}
.mini-tag.orange{
  background:var(--c-accent-orange);
}
.mini-body h3{
  font-size:18px;
  font-weight:800;
  line-height:1.45;
  margin-bottom:8px;
}
.mini-body p{
  color:var(--c-muted);
  font-size:14px;
  margin-bottom:18px;
  line-height:1.8;
}
.mini-link{
  margin-top:auto;
  color:var(--c-primary);
  font-weight:800;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.mini-link i{transition:transform .2s}
.mini-link:hover i{transform:translateX(5px)}
@media(max-width:991.98px){
  .feature-main-inner{
    grid-template-columns:1fr;
  }
  .feature-main-media{min-height:230px}
}
@media(max-width:575.98px){
  .feature-main-body{padding:24px}
  .mini-body{padding:17px}
}
/* ============ process section ============ */
.process-section{
  background:
    linear-gradient(120deg,rgba(7,36,32,.98),rgba(13,59,55,.88)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
}
.process-title{
  color:#fff;
  font-size:clamp(26px,3vw,36px);
  font-weight:800;
  line-height:1.3;
  margin:16px 0 14px;
}
.process-desc{
  color:rgba(255,255,255,.68);
  max-width:420px;
  line-height:1.9;
}
.process-note{
  margin-top:22px;
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:rgba(255,255,255,.06);
  border-radius:14px;
  padding:14px 16px;
  color:rgba(255,255,255,.7);
  font-size:14px;
}
.process-note i{
  color:var(--c-accent-lime);
  font-size:19px;
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.process-step{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;
  padding:24px 20px;
  height:100%;
  min-height:185px;
  transition:background .25s,transform .25s;
}
.process-step:hover{
  background:rgba(255,255,255,.14);
  transform:translateY(-4px);
}
.step-count{
  font-size:34px;
  font-weight:900;
  color:var(--c-accent-lime);
  line-height:1;
  letter-spacing:-.04em;
}
.step-line{
  height:2px;
  background:rgba(198,242,78,.35);
  border-radius:2px;
  margin:15px 0 13px;
  width:34px;
}
.step-title{
  color:#fff;
  font-weight:800;
  font-size:17px;
  margin-bottom:8px;
}
.step-text{
  color:rgba(255,255,255,.6);
  font-size:13.8px;
  line-height:1.8;
}
@media(max-width:991.98px){
  .process-grid{
    grid-template-columns:repeat(2,1fr);
    margin-top:40px;
  }
}
@media(max-width:575.98px){
  .process-grid{
    grid-template-columns:1fr;
    gap:14px;
  }
  .process-step{min-height:auto}
}
/* ============ prepare check ============ */
.prepare-section{
  background:#FDFBF6;
}
.notice-card{
  background:var(--c-primary);
  border-radius:22px;
  padding:32px 30px;
  color:#fff;
  height:100%;
  position:relative;
  overflow:hidden;
}
.notice-card::after{
  content:"!";
  position:absolute;
  right:-12px;
  bottom:-42px;
  font-size:160px;
  font-weight:900;
  color:rgba(255,255,255,.07);
  line-height:1;
}
.notice-card .notice-title{
  color:#fff;
  font-size:21px;
  font-weight:800;
  margin-bottom:6px;
  display:flex;
  align-items:center;
  gap:9px;
}
.notice-card .notice-title i{
  color:var(--c-accent-lime);
  font-size:23px;
}
.notice-card .notice-sub{
  color:rgba(255,255,255,.62);
  font-size:14px;
  margin-bottom:22px;
}
.notice-list{
  list-style:none;
  margin:0;
  padding:0;
}
.notice-list li{
  border-top:1px solid rgba(255,255,255,.12);
  padding:14px 0 13px;
  font-size:14.6px;
  color:rgba(255,255,255,.86);
  padding-left:34px;
  position:relative;
  line-height:1.7;
}
.notice-list li i{
  position:absolute;
  left:2px;
  top:18px;
}
.demand-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:22px;
  height:100%;
  padding:32px 30px;
  box-shadow:var(--shadow-sm);
}
.demand-card h3{
  font-size:20px;
  font-weight:800;
  margin-bottom:24px;
  display:flex;
  align-items:center;
  gap:9px;
}
.demand-card h3 i{
  color:var(--c-primary);
}
.demand-list{
  list-style:none;
  margin:0;
  padding:0;
}
.demand-list li{
  display:flex;
  gap:16px;
  padding:15px 0;
  border-bottom:1px dashed var(--c-border);
}
.demand-list li:last-child{border-bottom:0}
.demand-icon{
  flex:0 0 40px;
  height:40px;
  border-radius:12px;
  background:var(--c-primary-light);
  color:var(--c-primary);
  font-size:20px;
  display:grid;
  place-items:center;
}
.demand-text strong{
  display:block;
  font-weight:800;
  font-size:15.5px;
  margin-bottom:3px;
}
.demand-text span{
  color:var(--c-muted);
  font-size:14px;
  line-height:1.75;
}
@media(max-width:575.98px){
  .notice-card,.demand-card{padding:25px 20px}
}
/* ============ faq section ============ */
.faq-section{
  background:var(--c-bg);
}
.faq-intro p{
  color:var(--c-muted);
  max-width:450px;
  line-height:1.9;
  margin-top:12px;
}
.faq-help-box{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:16px;
  padding:18px;
  margin-top:26px;
  display:flex;
  gap:14px;
  align-items:center;
  box-shadow:var(--shadow-sm);
}
.faq-help-box i{
  font-size:23px;
  color:var(--c-accent-orange);
}
.faq-help-box strong{
  display:block;
  font-weight:800;
  font-size:15px;
}
.faq-help-box span{
  color:var(--c-muted);
  font-size:13px;
}
.faq-help-box a{
  color:var(--c-primary);
  font-weight:800;
  font-size:14px;
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-border)!important;
  border-radius:17px!important;
  margin-bottom:15px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.accordion-button{
  font-size:16px;
  font-weight:800;
  color:var(--c-text);
  background:var(--c-surface);
  padding:20px 24px;
  line-height:1.55;
}
.accordion-button:not(.collapsed){
  color:var(--c-primary);
  background:rgba(227,239,235,.5);
  box-shadow:none;
}
.accordion-button:focus{
  border-color:transparent;
  box-shadow:none;
  outline:none;
}
.accordion-button::after{
  content:"+";
  background-image:none!important;
  width:30px;
  height:30px;
  background:var(--c-primary-light);
  border-radius:9px;
  display:grid;
  place-items:center;
  font-size:19px;
  font-weight:800;
  color:var(--c-primary);
  line-height:1;
  transition:transform .2s,background .2s;
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background:var(--c-primary);
  color:#fff;
}
.accordion-body{
  background:var(--c-surface);
  color:var(--c-muted);
  font-size:14.8px;
  line-height:1.95;
  padding:6px 24px 24px;
}
@media(max-width:575.98px){
  .faq-help-box{
    flex-wrap:wrap;
  }
  .faq-help-box a{
    margin-left:0;
  }
}
/* ============ cta section ============ */
.cta-section{
  background:var(--c-primary-light);
}
.cta-panel{
  background:
    radial-gradient(circle at 90% 0%,rgba(198,242,78,.22),transparent 34%),
    linear-gradient(100deg,var(--c-primary-dark),var(--c-primary) 65%,var(--c-primary-soft));
  border-radius:30px;
  padding:54px 52px;
  color:#fff;
  display:flex;
  align-items:center;
  gap:26px;
  justify-content:space-between;
  overflow:hidden;
  position:relative;
}
.cta-panel::before{
  content:"";
  position:absolute;
  left:-32px;
  bottom:-68px;
  width:220px;
  height:220px;
  border:38px solid rgba(255,255,255,.05);
  border-radius:50%;
}
.cta-text h2{
  font-size:clamp(25px,3vw,34px);
  font-weight:800;
  line-height:1.3;
  margin-bottom:12px;
}
.cta-text p{
  color:rgba(255,255,255,.7);
  max-width:620px;
  margin:0;
  font-size:15px;
}
.cta-buttons{
  display:flex;
  gap:13px;
  flex-wrap:wrap;
  flex:0 0 auto;
}
@media(max-width:991.98px){
  .cta-panel{
    flex-direction:column;
    align-items:flex-start;
    padding:40px 28px;
    border-radius:22px;
  }
  .cta-buttons{
    margin-top:10px;
  }
}
@media(max-width:575.98px){
  .cta-panel{
    padding:34px 22px;
  }
  .cta-buttons .btn{
    width:100%;
    justify-content:center;
  }
}
/* ============ footer ============ */
.site-footer{
  background:var(--c-primary-dark);
  color:rgba(255,255,255,.76);
  padding:70px 0 28px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.7fr .9fr 1.2fr;
  gap:50px;
}
.footer-brand .site-logo{
  margin-bottom:16px;
}
.footer-brand p{
  color:rgba(255,255,255,.58);
  font-size:14.2px;
  line-height:1.9;
  margin:16px 0 14px;
}
.footer-note{
  background:rgba(255,255,255,.05);
  border-left:3px solid var(--c-accent-lime);
  color:rgba(255,255,255,.62);
  font-size:13px;
  line-height:1.8;
  border-radius:0 10px 10px 0;
  padding:10px 14px;
}
.footer-title{
  color:#fff;
  font-size:15px;
  font-weight:800;
  margin-bottom:19px;
}
.footer-links{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px 16px;
}
.footer-links a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:rgba(255,255,255,.68);
  font-size:14px;
  transition:color .2s,transform .2s;
}
.footer-links a::before{
  content:"";
  width:5px;
  height:5px;
  background:var(--c-accent-lime);
  border-radius:50%;
  opacity:.6;
}
.footer-links a:hover{
  color:var(--c-accent-lime);
  transform:translateX(3px);
}
.footer-topics{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:20px;
}
.footer-topics span{
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.74);
  border-radius:999px;
  font-size:12.5px;
  padding:4px 12px;
}
.footer-divider{
  border:0;
  border-top:1px solid rgba(255,255,255,.12);
  margin:42px 0 22px;
  opacity:1;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:13px;
  color:rgba(255,255,255,.44);
}
.to-top{
  background:rgba(255,255,255,.07);
  color:rgba(255,255,255,.7);
  display:inline-flex;
  align-items:center;
  gap:6px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  padding:7px 14px;
  font-size:13px;
  transition:all .2s;
}
.to-top:hover{
  background:var(--c-accent-lime);
  color:var(--c-primary-dark);
}
@media(max-width:991.98px){
  .site-footer{
    padding-top:52px;
  }
  .footer-top{
    grid-template-columns:1fr 1fr;
    gap:40px;
  }
  .footer-brand p{max-width:480px}
}
@media(max-width:575.98px){
  .footer-top{
    grid-template-columns:1fr;
    gap:28px;
  }
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }
}
@media(prefers-reduced-motion:reduce){
  *{
    animation:none!important;
    transition:none!important;
  }
}