/* roulang page: index */
:root{
  --bg:#f4f1e8;
  --surface:#fffdf7;
  --ink:#16231e;
  --muted:#5e6b63;
  --line:rgba(22,35,30,.12);
  --brand:#102820;
  --accent:#c6f24c;
  --warn:#e4582b;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 2px 0 rgba(22,35,30,.08),0 10px 28px rgba(22,35,30,.06);
  --transition:all .25s ease;
}
*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
input,button,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.25;font-weight:600}
h1{font-size:clamp(44px,6vw,68px);letter-spacing:.015em}
h2{font-size:clamp(28px,4vw,40px);letter-spacing:.01em}
h3{font-size:20px}
h4{font-size:17px}
p{margin:0 0 1em}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
@media (max-width:1023px){.section{padding:72px 0}}
@media (max-width:640px){.section{padding:56px 0}}
::selection{background:var(--accent);color:var(--brand)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.v-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.tabular{font-variant-numeric:tabular-nums}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 26px;
  border-radius:8px;
  border:1px solid transparent;
  font-weight:600;
  font-size:15px;
  line-height:1;
  cursor:pointer;
  transition:var(--transition);
  white-space:nowrap;
}
.btn i{font-size:15px;transition:transform .25s ease}
.btn:hover i{transform:translateX(4px)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--brand)}
.btn-primary:hover{opacity:.92;transform:translateY(1px)}
.btn-primary:active{transform:translateY(0);opacity:.85}
.btn-dark{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-dark:hover{background:#1b3b30;transform:translateY(1px)}
.btn-outline{background:transparent;border-color:rgba(22,35,30,.25);color:var(--brand)}
.btn-outline:hover{border-color:var(--brand);background:var(--surface);transform:translateY(1px)}
.btn-lg{min-height:52px;padding:0 34px;font-size:16px}
.btn-sm{min-height:44px;padding:0 20px;font-size:14px}

.badge{
  display:inline-flex;
  align-items:center;
  background:rgba(198,242,76,.18);
  color:var(--brand);
  border:1px solid rgba(198,242,76,.5);
  border-radius:999px;
  font-size:13px;
  font-weight:500;
  padding:2px 12px;
  letter-spacing:.02em;
}
.kicker{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--brand);
  background:rgba(22,35,30,.05);
  padding:3px 10px;
  border-radius:4px;
  margin-bottom:16px;
}
.section-head{margin-bottom:48px}
.section-head .row-line{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:24px;
  flex-wrap:wrap;
}
.section-head .desc{max-width:620px;color:var(--muted);margin-top:14px}

/* Header */
.site-header{
  position:fixed;
  left:0;top:0;
  width:100%;
  z-index:999;
  min-height:68px;
  background:rgba(244,241,232,.92);
  backdrop-filter:saturate(150%) blur(12px);
  -webkit-backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{
  background:var(--surface);
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(22,35,30,.05);
}
.header-container{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  min-height:68px;
  position:relative;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-right:22px;
}
.brand-mark{
  width:40px;
  height:40px;
  flex:0 0 40px;
  background:var(--brand);
  color:var(--accent);
  border-radius:11px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
  font-weight:700;
  letter-spacing:.05em;
}
.brand-text{
  font-size:18px;
  font-weight:600;
  color:var(--brand);
  letter-spacing:.01em;
  white-space:nowrap;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:4px;
}
.site-nav .nav-link{
  display:block;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  padding:8px 14px;
  border-radius:8px;
  line-height:1.4;
  position:relative;
  transition:var(--transition);
}
.site-nav .nav-link:hover{
  color:var(--brand);
  background:rgba(22,35,30,.05);
}
.site-nav .nav-link.active{
  color:var(--brand);
  font-weight:600;
  background:rgba(198,242,76,.15);
}
.site-nav .nav-link.active::after{
  content:"";
  position:absolute;
  bottom:3px;
  left:14px;
  right:14px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(255,253,247,.68);
  border:1px solid rgba(22,35,30,.12);
  border-radius:8px;
  padding:0 8px 0 12px;
  height:42px;
  width:220px;
  transition:var(--transition);
}
.search-box:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(198,242,76,.25);
  background:#fff;
}
.search-box i{color:var(--muted);font-size:14px}
.search-box input{
  border:0;
  outline:0;
  background:transparent;
  width:100%;
  font-size:14px;
  height:40px;
}
.search-box input::placeholder{color:var(--muted)}
.login-link{
  font-size:14px;
  color:var(--brand);
  padding:8px 10px;
  border-radius:6px;
}
.login-link:hover{background:rgba(22,35,30,.06)}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border:1px solid rgba(22,35,30,.15);
  background:transparent;
  border-radius:8px;
  color:var(--brand);
  font-size:17px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
@media (max-width:1023px){
  .brand-text{font-size:15px}
  .header-container{min-height:68px}
  .brand{margin-right:0}
  .site-nav{
    display:none;
    position:absolute;
    top:calc(100% + 6px);
    left:0;
    right:0;
    margin:0 16px;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:var(--shadow);
    padding:12px;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
  }
  .header-container.nav-open .site-nav{display:flex}
  .site-nav .nav-link,
  .site-nav .nav-link.active{
    padding:14px 16px;
    border-radius:10px;
    font-size:16px;
  }
  .search-box{width:190px}
  .nav-toggle{display:inline-flex}
  .login-link{margin-left:6px}
}
@media (max-width:639px){
  .header-actions{
    margin-left:auto;
    gap:4px;
  }
  .search-box{
    width:42px;
    padding:0;
    justify-content:center;
    border:0;
    background:transparent;
  }
  .search-box input{
    display:none;
  }
  .search-box:focus-within{
    width:100%;
    position:absolute;
    right:24px;
    top:68px;
    z-index:20;
    background:#fff;
    border:1px solid var(--accent);
    box-shadow:0 0 0 4px rgba(198,242,76,.2);
    padding:0 16px;
  }
  .search-box:focus-within input{display:block}
  .login-link{display:none}
  .btn-sm{padding:0 14px;font-size:13px}
}

/* Hero */
.hero{
  position:relative;
  background:
    radial-gradient(1300px 460px at 88% -10%,rgba(198,242,76,.16),transparent 60%),
    linear-gradient(165deg,#102820 0%,#18362c 44%,#f4f1e8 100%);
  color:#fff;
  padding:150px 0 70px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center 20%;
  opacity:.13;
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  padding:6px 14px;
  border-radius:999px;
  color:rgba(255,255,255,.9);
  font-size:13px;
  margin-bottom:28px;
  backdrop-filter:blur(6px);
}
.hero-pill i{color:var(--accent)}
.hero h1{
  margin-bottom:18px;
  max-width:880px;
  color:#fff;
  text-shadow:0 2px 25px rgba(0,0,0,.18);
}
.hero-sub{
  max-width:560px;
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.84);
  margin-bottom:34px;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:34px;
}
.hero-actions .btn-primary{
  min-width:180px;
  height:52px;
}
.hero-actions .hero-meta{
  display:flex;
  align-items:center;
  color:rgba(255,255,255,.82);
  font-size:14px;
}
.hero-actions .hero-meta i{color:var(--accent);margin-right:6px}
.hero-stat-grid{
  border-top:1px solid rgba(255,255,255,.15);
  padding-top:32px;
  margin-top:52px;
}
.hero-stat-grid .grid-x{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.stat-cell{
  border-left:1px solid rgba(255,255,255,.13);
  padding:0 22px;
}
.stat-cell:first-child{border-left:0;padding-left:0}
.stat-cell strong{
  display:block;
  font-size:30px;
  font-weight:700;
  line-height:1.2;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.stat-cell span{
  color:rgba(255,255,255,.72);
  font-size:13px;
}

/* Hero phone */
.hero-visual{
  position:relative;
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:440px;
}
.phone-frame{
  width:260px;
  padding:12px 10px 42px;
  background:#0d2019;
  border-radius:36px;
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 24px 70px rgba(0,0,0,.3);
}
.phone-screen{
  background:#101f1b;
  border-radius:26px;
  overflow:hidden;
  position:relative;
}
.phone-screen img{
  width:100%;
  aspect-ratio:9/16;
  object-fit:cover;
}
.phone-notch{
  position:absolute;
  top:8px;
  left:50%;
  transform:translateX(-50%);
  width:92px;
  height:22px;
  background:#102820;
  border-radius:16px;
  z-index:3;
}
.phone-dotbar{
  padding:10px 12px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:var(--accent);
}
.phone-dotbar span{
  font-size:12px;
  color:rgba(255,255,255,.56);
}
.float-tag{
  position:absolute;
  background:var(--surface);
  color:var(--ink);
  border-radius:9px;
  box-shadow:var(--shadow);
  font-size:13px;
  font-weight:600;
  display:flex;
  align-items:center;
  gap:6px;
  padding:9px 12px;
  z-index:5;
}
.float-tag i{color:var(--brand)}
.float-tag-1{top:34px;left:-22px}
.float-tag-2{bottom:96px;right:-28px;background:var(--accent);color:var(--brand)}
.float-tag-3{bottom:8px;left:-4px}
@media (max-width:1023px){
  .hero{padding:132px 0 50px}
  .hero-visual{margin-top:44px}
  .hero-stat-grid .grid-x{grid-template-columns:repeat(2,1fr);row-gap:24px}
  .stat-cell:nth-child(2){border-left:0;padding-left:0}
}
@media (max-width:639px){
  .hero{padding-top:116px}
  .hero-sub{font-size:16px}
  .hero-stat-grid{grid-template-columns:1fr 1fr}
}

/* Feature block */
.feature-area{
  background:var(--bg);
}
.feature-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
}
.feature-card{
  background:var(--surface);
  border:2px solid rgba(22,35,30,.06);
  border-radius:var(--radius);
  padding:38px 36px 32px;
  position:relative;
  box-shadow:var(--shadow);
  transition:var(--transition);
}
.feature-card:hover{
  border-color:var(--accent);
  transform:translateY(-3px);
}
.feature-card.second{
  transform:translateY(40px);
}
.feature-card.second:hover{transform:translateY(37px)}
@media (max-width:1023px){
  .feature-grid{grid-template-columns:1fr}
  .feature-card.second{transform:none}
  .feature-card.second:hover{transform:none}
}
.feature-icon{
  display:inline-flex;
  width:50px;
  height:50px;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:var(--brand);
  color:var(--accent);
  font-size:21px;
  margin-bottom:20px;
}
.feature-card h3{font-size:19px;margin-bottom:10px}
.feature-card p{color:var(--muted);margin-bottom:0;max-width:480px}
.feature-line{
  position:absolute;
  left:36px;
  bottom:-30px;
  height:30px;
  width:1px;
  background:var(--line);
}
.feature-line::after{
  content:"";
  position:absolute;
  left:-3px;
  bottom:0;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--accent);
}
@media (max-width:1023px){
  .feature-line{display:none}
}

/* Demo area */
.demo-area{
  background:linear-gradient(180deg,#f1ede2,#eae5d9);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.demo-wrap{
  display:grid;
  grid-template-columns:minmax(0,4fr) minmax(0,7fr);
  gap:56px;
}
.demo-sticky{
  position:sticky;
  top:110px;
  height:fit-content;
}
.demo-item{
  margin-bottom:36px;
}
.demo-card{
  background:var(--surface);
  border-radius:var(--radius);
  border:1px solid rgba(22,35,30,.1);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.demo-card .demo-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.demo-media::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:28%;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.16));
}
.demo-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.demo-media .play-layer{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(16,40,32,.12);
  color:#fff;
}
.demo-media .play-layer span{
  width:52px;
  height:52px;
  border-radius:50%;
  background:var(--accent);
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.demo-body{
  padding:24px 26px 20px;
}
.demo-body h3{
  font-size:18px;
  margin-bottom:4px;
}
.demo-body .demo-tip{
  color:var(--muted);
  font-size:14px;
  margin-bottom:14px;
}
.mini-list{
  display:grid;
  gap:8px;
}
.mini-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  line-height:1.7;
  color:var(--ink);
}
.mini-list li::before{
  content:"";
  margin-top:9px;
  width:8px;
  height:8px;
  flex:0 0 8px;
  border-radius:2px;
  background:var(--accent);
}
@media (max-width:1023px){
  .demo-wrap{grid-template-columns:1fr;gap:28px}
  .demo-sticky{position:static}
}

/* Credibility */
.credibility{
  background:var(--brand);
  color:#fff;
  border-radius:0;
  padding:56px 0;
}
.credibility h2{color:#fff}
.credibility .desc{color:rgba(255,255,255,.66)}
.credibility-list{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr 1fr;
  gap:16px;
  margin-top:36px;
}
.cred-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:14px;
  padding:22px 18px;
  position:relative;
}
.cred-item.main{
  background:rgba(198,242,76,.08);
  border-color:rgba(198,242,76,.28);
}
.cred-item .corner{
  position:absolute;
  top:12px;
  right:12px;
  padding:3px 8px;
  background:var(--accent);
  color:var(--brand);
  border-radius:999px;
  font-size:11px;
  font-weight:700;
}
.cred-item i{
  color:var(--accent);
  font-size:20px;
  margin-bottom:14px;
}
.cred-item strong{
  display:block;
  font-size:15px;
  margin-bottom:8px;
}
.cred-item p{
  color:rgba(255,255,255,.6);
  font-size:13px;
  line-height:1.7;
  margin-bottom:0;
}
@media (max-width:1023px){
  .credibility-list{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:639px){
  .credibility-list{grid-template-columns:1fr}
}

/* News */
.news-card-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;
  flex-direction:column;
  gap:14px;
  background:var(--surface);
  border:2px solid rgba(22,35,30,.06);
  border-radius:var(--radius);
  padding:26px;
  transition:var(--transition);
  min-height:260px;
}
.news-card:hover{
  border-color:var(--accent);
  transform:translateY(-3px);
  box-shadow:var(--shadow);
}
.news-card-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color:var(--muted);
  font-size:13px;
  font-variant-numeric:tabular-nums;
}
.news-card h3{
  font-size:17px;
  line-height:1.6;
}
.news-card h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.news-card p{
  font-size:14px;
  color:var(--muted);
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin:0;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
}
.text-link i{transition:transform .25s ease}
.text-link:hover i{transform:translateX(5px)}
.news-empty{
  height:180px;
  background:var(--surface);
  border:1px dashed rgba(22,35,30,.22);
  border-radius:var(--radius);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted);
  font-size:15px;
}
@media (max-width:1023px){
  .news-card-wrap{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:639px){
  .news-card-wrap{grid-template-columns:1fr}
  .news-card{min-height:0}
}

/* Plans */
.plans-area{
  background:linear-gradient(180deg,#f4f1e8,#fffdf7);
  border-top:1px solid var(--line);
}
.plans-grid{
  display:grid;
  grid-template-columns:1fr 1.55fr 1fr;
  gap:28px;
  align-items:center;
}
.plan{
  background:var(--surface);
  border:2px solid rgba(22,35,30,.08);
  border-radius:20px;
  padding:32px 30px;
  position:relative;
  transition:var(--transition);
}
.plan:hover{border-color:var(--accent);transform:translateY(-2px)}
.plan.offset-down{margin-top:52px}
.plan.offset-up{margin-bottom:52px}
.plan.main{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  padding:42px 34px;
  z-index:2;
}
.plan.main .sub,
.plan.main .list-item{color:rgba(255,255,255,.74)}
.plan.main .price{color:var(--accent)}
.plan .popular{
  position:absolute;
  top:-12px;
  left:30px;
  background:var(--accent);
  color:var(--brand);
  padding:2px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
}
.plan h3{font-size:19px;margin-bottom:6px}
.plan .sub{font-size:14px;color:var(--muted)}
.plan .price{
  font-size:38px;
  line-height:1.2;
  font-weight:700;
  margin:24px 0 2px;
  font-variant-numeric:tabular-nums;
}
.plan .price small{
  font-size:14px;
  font-weight:400;
  opacity:.64;
}
.plan .feature-list{
  margin:24px 0 28px;
  display:grid;
  gap:10px;
}
.plan .feature-list li{
  display:flex;
  gap:8px;
  color:var(--ink);
  font-size:14px;
}
.plan.main .feature-list li{color:rgba(255,255,255,.8)}
.plan .feature-list li i{
  color:var(--brand);
  background:var(--accent);
  border-radius:999px;
  width:20px;
  height:20px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
  flex:0 0 20px;
  margin-top:4px;
}
.plan .btn{width:100%}
@media (max-width:1023px){
  .plans-grid{grid-template-columns:1fr;gap:24px;max-width:620px;margin:0 auto}
  .plan.offset-down{margin-top:0}
  .plan.offset-up{margin-bottom:0}
}

/* FAQ */
.faq-wrap{
  max-width:900px;
  margin:0 auto;
}
.faq-list{
  border-top:1px solid var(--line);
}
.acc-item{
  border-bottom:1px solid var(--line);
}
details.acc-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  gap:26px;
  padding:20px 6px;
  cursor:pointer;
  transition:var(--transition);
}
details.acc-item summary::-webkit-details-marker{display:none}
details.acc-item summary:hover{background:rgba(255,253,247,.5)}
.acc-num{
  font-family:"DIN Pro","Barlow Condensed",sans-serif;
  font-size:16px;
  font-weight:700;
  color:var(--muted);
  width:32px;
  font-variant-numeric:tabular-nums;
}
.acc-title{
  flex:1;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  max-width:calc(100% - 100px);
}
.acc-icon{
  width:42px;
  height:42px;
  border-radius:50%;
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  font-size:23px;
  font-weight:300;
}
.acc-icon::before,
.acc-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
  transition:transform .3s ease,opacity .3s ease;
}
.acc-icon::before{width:16px;height:2px}
.acc-icon::after{width:2px;height:16px}
details[open] .acc-icon::after{transform:rotate(90deg);opacity:0}
details[open] .acc-icon{background:var(--accent)}
.acc-body{
  display:flex;
  gap:20px;
  padding:0 6px 24px 64px;
}
.acc-body::before{
  content:"";
  flex:0 0 4px;
  background:var(--accent);
  border-radius:2px;
  height:auto;
}
.acc-body p{
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
  margin:0;
}
@media (max-width:639px){
  .acc-body{padding-left:48px}
  .acc-title{font-size:15px}
}

/* CTA */
.cta-banner{
  padding:86px 0;
}
.cta-inner{
  background:var(--brand);
  border-radius:28px;
  color:#fff;
  padding:64px 48px 56px;
  position:relative;
  overflow:hidden;
  text-align:center;
}
.cta-inner::before{
  content:"";
  position:absolute;
  right:-120px;
  top:-120px;
  width:320px;
  height:320px;
  background:radial-gradient(circle,rgba(198,242,76,.35),transparent 65%);
}
.cta-inner::after{
  content:"";
  position:absolute;
  left:-90px;
  bottom:-140px;
  width:300px;
  height:300px;
  background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%);
}
.cta-inner h2{
  color:#fff;
  font-size:clamp(26px,4vw,44px);
  position:relative;
  z-index:1;
  max-width:780px;
  margin:0 auto 18px;
}
.cta-inner p{
  color:rgba(255,255,255,.72);
  position:relative;
  z-index:1;
  max-width:560px;
  margin:0 auto 34px;
}
.cta-btns{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}
@media (max-width:639px){
  .cta-banner{padding:48px 0}
  .cta-inner{padding:42px 24px}
}

/* Footer */
.site-footer{
  background:#0d1a16;
  color:rgba(255,255,255,.54);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:42px;
  padding-bottom:46px;
}
.footer-brand .brand-text{color:#fff;font-size:17px}
.footer-brand p{font-size:14px;line-height:1.8;max-width:300px;margin-top:14px}
.footer-title{
  color:#e9e6dc;
  font-size:14px;
  font-weight:600;
  letter-spacing:.08em;
  margin-bottom:16px;
}
.footer-grid ul{display:grid;gap:10px}
.footer-grid ul a{
  font-size:13px;
  color:rgba(255,255,255,.56);
  transition:var(--transition);
}
.footer-grid ul a:hover{
  color:var(--accent);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  padding:22px 0 40px;
  font-size:13px;
}
.footer-bottom samp{font-family:"DIN Pro",sans-serif}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr}
}

/* Float button */
.floating-btn{
  position:fixed;
  right:28px;
  bottom:38px;
  z-index:800;
  width:52px;
  height:52px;
  border-radius:16px;
  background:var(--accent);
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  cursor:pointer;
  box-shadow:0 6px 22px rgba(16,40,32,.22);
  opacity:0;
  transform:translateY(16px);
  pointer-events:none;
  transition:var(--transition);
}
.floating-btn.show{
  opacity:1;
  transform:none;
  pointer-events:auto;
}
.floating-btn:hover{
  opacity:.9;
  transform:translateY(-2px);
}
@media (max-width:639px){
  .floating-btn{
    right:16px;
    bottom:18px;
    width:48px;
    height:48px;
    border-radius:50%;
  }
}

/* Scroll progress */
.scroll-progress{
  position:fixed;
  left:0;
  top:0;
  height:3px;
  background:var(--accent);
  z-index:1200;
  width:0;
  transition:width .1s linear;
  box-shadow:0 0 10px rgba(198,242,76,.5);
}

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

/* roulang page: article */
:root{
  --primary:#102820;
  --primary-deep:#0b1d16;
  --primary-soft:#1d3a2e;
  --paper:#fffdf7;
  --bg:#f4f1e8;
  --content-bg:#fffefe;
  --text:#16231e;
  --text-soft:#5e6b63;
  --line:rgba(22,35,30,.12);
  --line-strong:rgba(22,35,30,.2);
  --signal:#c6f24c;
  --signal-ink:#102820;
  --accent-orange:#e4582b;
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 16px 40px rgba(22,35,30,.07);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  --font-data:"DIN Pro","Barlow Condensed",var(--font-sans);
  --header-h:68px;
  --wrap:1200px;
  --sect-space:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 14px)}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0}
p{margin:0 0 1em}
h1,h2,h3,h4{
  margin:0;
  font-family:var(--font-data);
  font-weight:600;
  letter-spacing:-.02em;
  text-wrap:balance;
}
.container{
  max-width:var(--wrap);
  width:100%;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}
.container-wide{max-width:1280px;width:100%;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.page-section{padding:var(--sect-space) 0}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x > .cell{padding:0 12px}
.cell{min-width:0}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:11px 28px;
  border-radius:10px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  text-align:center;
  transition:transform .25s ease, opacity .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn i{font-size:13px}
.btn:focus-visible,.login-link:focus-visible,.brand:focus-visible{
  outline:3px solid rgba(198,242,76,.75);
  outline-offset:3px;
}
.btn-primary{
  background:var(--signal);
  color:var(--signal-ink);
  box-shadow:0 8px 22px rgba(198,242,76,.24);
}
.btn-primary:hover,.btn-primary:focus{
  transform:translateY(1px);
  opacity:.92;
  box-shadow:0 10px 28px rgba(198,242,76,.35);
}
.btn-primary:active{transform:translateY(2px)}
.btn-outline{
  background:transparent;
  border-color:var(--primary);
  color:var(--primary);
}
.btn-outline:hover,.btn-outline:focus{
  background:var(--primary);
  color:#f6f4eb;
  transform:translateY(1px);
  opacity:.94;
}
.btn-outline:active{transform:translateY(2px)}
.btn-white{
  background:#fffdf7;
  color:var(--primary);
}
.btn-white:hover{background:#f4f1e8;color:var(--primary);transform:translateY(1px)}
.btn-block{width:100%}
.btn-sm{height:44px;min-height:44px;padding:8px 20px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600}
.link-arrow i{transition:transform .25s ease}
.link-arrow:hover i,.link-arrow:focus i{transform:translateX(6px)}

.site-header{
  position:sticky;
  top:0;
  z-index:120;
  height:var(--header-h);
  background:rgba(255,253,247,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 10px 30px rgba(22,35,30,.07)}
.header-container{
  max-width:var(--wrap);
  width:100%;
  margin:0 auto;
  padding:0 24px;
  height:var(--header-h);
  display:flex;
  align-items:center;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
  border-radius:8px;
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:13px;
  background:var(--signal);
  color:var(--signal-ink);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:800;
  letter-spacing:-.03em;
  font-family:var(--font-data);
  box-shadow:0 6px 14px rgba(198,242,76,.28);
}
.brand-text{font-family:var(--font-data);font-size:19px;font-weight:700;letter-spacing:-.02em;color:var(--primary)}
.site-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:8px;
}
.site-nav .nav-link{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:8px;
  color:var(--text-soft);
  font-size:15px;
  font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.site-nav .nav-link:hover,.site-nav .nav-link:focus{
  background:rgba(16,40,32,.06);
  color:var(--primary);
}
.site-nav .nav-link.active{
  background:rgba(16,40,32,.08);
  color:var(--primary);
  font-weight:600;
}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
}
.search-box{
  position:relative;
  display:flex;
  align-items:center;
}
.search-box i{
  position:absolute;
  left:12px;
  font-size:14px;
  color:var(--text-soft);
  pointer-events:none;
}
.search-box input{
  width:212px;
  height:38px;
  border-radius:22px;
  border:1px solid var(--line-strong);
  background:rgba(255,253,247,.7);
  color:var(--text);
  padding:0 16px 0 34px;
  outline:none;
  font-size:13px;
  transition:border-color .25s ease,box-shadow .25s ease,width .25s ease;
}
.search-box input:focus{
  border-color:var(--signal);
  box-shadow:0 0 0 4px rgba(198,242,76,.3);
  width:240px;
}
.search-box input::placeholder{color:var(--text-soft)}
.login-link{
  height:40px;
  padding:0 14px;
  display:inline-flex;
  align-items:center;
  border-radius:8px;
  font-size:14px;
  color:var(--text);
  font-weight:600;
}
.login-link:hover{background:rgba(16,40,32,.06)}
.header-actions .btn-sm{height:40px;min-height:40px;padding:0 18px}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--paper);
  color:var(--primary);
  align-items:center;
  justify-content:center;
  margin-left:10px;
  cursor:pointer;
  font-size:18px;
}
.nav-toggle:focus-visible{outline:3px solid rgba(198,242,76,.6);outline-offset:2px}

.breadcrumb-nav{
  padding:22px 0 8px;
  font-size:13px;
  color:var(--text-soft);
}
.breadcrumb-nav a{color:var(--text-soft);transition:color .2s}
.breadcrumb-nav a:hover{color:var(--primary)}
.breadcrumb-nav .crumb-sep{margin:0 10px;color:rgba(22,35,30,.36)}
.breadcrumb-nav .crumb-current{color:var(--text);font-weight:600}

.article-page{background:var(--bg)}
.post-layout{padding:36px 0 0}
.post-main-cell{position:relative}
.post-content-card{
  background:var(--content-bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:44px 48px 40px;
  min-height:560px;
}
.article-kicker{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}
.post-tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:24px;
  background:rgba(198,242,76,.3);
  border:1px solid rgba(198,242,76,.7);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
}
.article-title{
  font-size:clamp(2.4rem,5vw,4rem);
  line-height:1.22;
  color:var(--primary);
}
.article-subline{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px 24px;
  margin-top:20px;
  color:var(--text-soft);
  font-size:14px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:12px 0;
}
.article-subline i{width:16px;margin-right:4px;font-size:14px}
.article-excerpt{
  margin-top:26px;
  padding-left:18px;
  border-left:3px solid var(--signal);
  background:linear-gradient(90deg,rgba(198,242,76,.12),transparent 70%);
  padding:14px 18px;
  border-radius:4px 10px 10px 4px;
  color:var(--text-soft);
  font-size:14px;
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:4;
  -webkit-box-orient:vertical;
  overflow:hidden;
  max-width:760px;
}
.cms-content{
  max-width:760px;
  margin-top:28px;
  color:var(--text);
}
.cms-content p{
  font-size:17px;
  line-height:1.95;
  margin-bottom:1.2em;
  text-align:left;
}
.cms-content img{
  border-radius:14px;
  margin:28px 0;
  border:1px solid var(--line);
}
.cms-content figure{margin:32px 0}
.cms-content figure img{margin-bottom:8px}
.cms-content figcaption{font-size:13px;color:var(--text-soft);text-align:center}
.cms-content h2{
  font-size:1.72rem;
  margin:42px 0 16px;
  padding-left:14px;
  border-left:4px solid var(--signal);
  color:var(--primary);
  line-height:1.4;
}
.cms-content h3{
  font-size:1.32rem;
  margin:36px 0 12px;
  color:var(--primary);
}
.cms-content h4{
  font-size:1.06rem;
  margin:28px 0 8px;
  color:var(--primary);
}
.cms-content a{
  color:var(--primary);
  font-weight:600;
  border-bottom:1px solid rgba(16,40,32,.35);
  transition:border-color .2s;
}
.cms-content a:hover,.cms-content a:focus{border-color:var(--signal)}
.cms-content ul,.cms-content ol{
  padding-left:2px;
  margin:0 0 1.4em;
}
.cms-content li{
  position:relative;
  padding-left:24px;
  margin-bottom:10px;
  line-height:1.8;
  font-size:17px;
}
.cms-content ul li::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--signal);
  position:absolute;
  left:0;top:14px;
  box-shadow:0 0 0 3px rgba(198,242,76,.22);
}
.cms-content ol{counter-reset:entry}
.cms-content ol li{counter-increment:entry}
.cms-content ol li::before{
  content:counter(entry,decimal-leading-zero);
  position:absolute;
  left:0;
  top:2px;
  font-family:var(--font-data);
  font-size:12px;
  font-weight:700;
  color:var(--primary);
}
.cms-content blockquote{
  margin:32px 0;
  padding:20px 26px;
  background:#f7f4eb;
  border-radius:0 14px 14px 0;
  border-left:4px solid var(--primary);
  color:var(--text-soft);
  font-size:16px;
  line-height:1.9;
}
.cms-content blockquote p{margin-bottom:0}
.cms-content pre{
  background:#f0eee6;
  border:1px solid var(--line);
  border-radius:12px;
  padding:18px;
  font-size:14px;
  overflow-x:auto;
  line-height:1.75;
}
.cms-content code{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  color:var(--primary);
  background:rgba(198,242,76,.15);
  padding:2px 6px;
  border-radius:5px;
  font-size:.88em;
}
.cms-content pre code{background:none;padding:0;border-radius:0}
.cms-content table{
  margin:26px 0;
  width:100%;
  border-collapse:collapse;
  font-size:15px;
}
.cms-content th,.cms-content td{
  padding:12px 14px;
  border:1px solid var(--line);
  text-align:left;
}
.cms-content th{background:var(--primary);color:#fffdf7;font-weight:600}
.cms-content hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.post-return{
  margin-top:44px;
  padding-top:28px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.post-return .return-meta{font-size:13px;color:var(--text-soft)}

.article-side-cell{padding-top:18px}
.side-sticky{
  position:sticky;
  top:96px;
  display:grid;
  gap:24px;
}
.side-card{
  background:var(--content-bg);
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px 22px 20px;
  box-shadow:0 8px 20px rgba(22,35,30,.03);
}
.side-card.dark{
  background:var(--primary);
  color:#fffdf7;
  border-color:var(--primary);
}
.side-title{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:16px;
  color:var(--primary);
  margin-bottom:14px;
}
.side-card.dark .side-title{color:#fff}
.side-title i{color:var(--signal);font-size:15px}
.side-card.dark .side-title i{color:var(--signal)}
.side-list{list-style:none;display:grid;gap:4px}
.side-list li a{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:38px;
  padding:6px 10px;
  border-radius:8px;
  color:var(--text-soft);
  transition:background .2s ease,color .2s ease,transform .2s ease;
  font-size:14px;
}
.side-list li a:hover,.side-list li a:focus{
  background:rgba(198,242,76,.18);
  color:var(--primary);
  transform:translateX(2px);
}
.side-card.dark .side-list li a{color:rgba(255,253,247,.78)}
.side-card.dark .side-list li a:hover{background:rgba(255,255,255,.12);color:#fff}
.side-card.dark .side-list li a em{
  font-style:normal;
  font-weight:500;
}
.side-cover{margin:14px 0 8px}
.side-cover img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  object-position:center;
  border-radius:12px;
  border:1px solid var(--line);
}
.side-media-note{
  font-size:13px;
  color:var(--text-soft);
  line-height:1.7;
  margin-top:12px;
}
.side-media-note strong{color:var(--primary);font-weight:600}
.side-tip{
  font-size:14px;
  color:rgba(255,253,247,.82);
  margin-bottom:16px;
}
.side-tip strong{color:#fff}
.side-link-line{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--signal);
}
.side-link-line i{transition:transform .2s}
.side-link-line:hover i{transform:translateX(4px)}

.read-cta-section{padding:80px 0 110px}
.read-cta{
  position:relative;
  background:linear-gradient(120deg,#0e241b,#123025 58%,#163a2c);
  border-radius:26px;
  overflow:hidden;
  color:#fff;
  padding:74px 28px;
  text-align:center;
  box-shadow:0 26px 60px rgba(16,40,32,.25);
  isolation:isolate;
}
.read-cta::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.png') no-repeat right bottom/cover;
  opacity:.15;
  mix-blend-mode:luminosity;
  z-index:-1;
}
.read-cta .section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--signal);
}
.read-cta h2{
  max-width:780px;
  margin:14px auto 18px;
  font-size:clamp(2rem,4.4vw,3.4rem);
  line-height:1.28;
  font-weight:600;
}
.read-cta p{
  max-width:660px;
  margin:0 auto 28px;
  color:rgba(255,255,255,.76);
  font-size:16px;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-actions .btn-outline{border-color:rgba(255,255,255,.4);color:#fff}
.cta-actions .btn-outline:hover{background:#fff;color:var(--primary);border-color:#fff}

.article-not-found{
  min-height:60vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:80px 24px;
}
.empty-state-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:22px;
  padding:74px 50px;
  box-shadow:var(--shadow);
  max-width:620px;
  width:100%;
}
.empty-code{
  font-family:var(--font-data);
  font-size:88px;
  line-height:1;
  color:var(--signal);
  font-weight:800;
  text-shadow:0 0 40px rgba(198,242,76,.3);
}
.empty-state-card h1{
  margin-top:18px;
  font-size:2.2rem;
  color:var(--primary);
}
.empty-state-card p{color:var(--text-soft);margin:14px 0 30px}
.empty-state-card .btn{min-width:220px}

/* footer */
.site-footer{
  background:var(--primary);
  color:rgba(255,255,255,.66);
  padding:64px 0 0;
  margin-top:0;
}
.site-footer .container{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.35fr;
  gap:48px 28px;
  padding-bottom:46px;
}
.footer-grid .brand .brand-text{color:#fff}
.footer-grid .brand .brand-mark{flex-shrink:0}
.footer-brand p{font-size:14px;max-width:320px;margin:18px 0 0;color:rgba(255,255,255,.58)}
.footer-title{
  color:#fff;
  font-size:14px;
  font-weight:600;
  margin-bottom:16px;
}
.footer-grid ul{list-style:none}
.footer-grid ul li{margin-bottom:9px}
.footer-grid ul li a{font-size:13px;color:rgba(255,255,255,.62);transition:color .2s}
.footer-grid ul li a:hover,.footer-grid ul li a:focus{color:var(--signal)}
.footer-grid ul li a i{width:16px;margin-right:2px;font-size:12px;color:var(--signal)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 24px;
  padding:22px 0 26px;
  font-size:13px;
  color:rgba(255,255,255,.48);
}
.footer-bottom strong{color:rgba(255,255,255,.8);font-weight:600}
.footer-bottom samp{
  margin-left:auto;
  font-family:var(--font-data);
  font-size:12px;
  color:rgba(255,255,255,.32);
}

/* responsive ===================== */
@media (max-width:1024px){
  :root{--sect-space:76px}
  .site-nav{display:none}
  .site-nav.nav-open{
    display:block;
    position:absolute;
    top:calc(var(--header-h) + 8px);
    left:16px;
    right:16px;
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:var(--shadow);
    padding:10px;
    z-index:130;
  }
  .site-nav.nav-open .nav-link{
    display:flex;
    align-items:center;
    height:52px;
    padding:0 16px;
    border-radius:10px;
  }
  .nav-toggle{display:inline-flex}
  .header-container{flex-wrap:nowrap}
  .search-box{display:none}
  .search-box.mobile-search{
    display:flex;
    position:absolute;
    top:calc(var(--header-h) - 8px);
    left:16px;
    right:16px;
    z-index:131;
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:14px;
    padding:8px;
    box-shadow:var(--shadow);
  }
  .search-box.mobile-search input{width:100%;height:42px}
  .search-box.mobile-search input:focus{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
  .post-content-card{padding:32px 24px}
  .article-side-cell{padding-top:28px}
  .side-sticky{position:static}
  .read-cta{padding:60px 26px}
}
@media (max-width:767px){
  :root{--sect-space:58px}
  .header-actions .login-link{display:none}
  .header-actions .btn-sm{padding:0 15px}
  .brand-text{font-size:17px}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px}
  .post-layout{padding:0}
  .post-content-card{
    padding:26px 18px 26px;
    border-radius:0;
    box-shadow:none;
  }
  .breadcrumb-nav{padding:14px 0 4px;overflow-x:auto;white-space:nowrap}
  .article-title{font-size:1.9rem;line-height:1.3}
  .cms-content p,.cms-content li{font-size:16px}
  .cms-content h2{font-size:1.4rem}
  .post-return{flex-direction:column;align-items:flex-start;gap:12px}
  .article-excerpt{border-left-width:4px;padding:12px 14px}
  .read-cta-section{padding:48px 0 64px}
  .read-cta{border-radius:0;padding:50px 20px}
  .cta-actions .btn{width:100%}
  .empty-state-card{padding:44px 20px}
  .site-footer{padding-top:44px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:20px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;padding-bottom:40px}
  .footer-bottom samp{margin-left:0}
}
@media (max-width:520px){
  .header-container{padding:0 14px;gap:10px}
  .search-box,.search-box input{width:auto}
  .header-actions .btn-sm{min-width:0;padding:0 18px;font-size:14px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root {
  --bg: #f4f1e8;
  --surface: #fffdf7;
  --ink: #16231e;
  --muted: #5e6b63;
  --line: rgba(22, 35, 30, 0.12);
  --brand: #102820;
  --brand-light: #1a3a2d;
  --lime: #c6f24c;
  --lime-ink: #102820;
  --warn: #e4582b;
  --radius: 16px;
  --shadow: 0 2px 20px rgba(22, 35, 30, 0.06);
  --font: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "微软雅黑", sans-serif;
  --num: "DIN Pro", "Barlow Condensed", "Roboto Condensed", var(--font);
  --maxw: 1200px;
  --section-space: 110px;
  --header-h: 68px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
body.is-lock {
  overflow: hidden;
}
h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.35;
}
h1 {
  margin: 0;
  font-size: clamp(36px, 5.2vw, 58px);
  letter-spacing: -0.02em;
  scroll-margin-top: 100px;
}
h2 {
  font-size: clamp(28px, 3.4vw, 38px);
  letter-spacing: -0.01em;
  scroll-margin-top: 110px;
}
h3 {
  font-size: 20px;
  scroll-margin-top: 100px;
}
p {
  margin: 0 0 1em;
  line-height: 1.8;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease, background .25s ease;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
button,
input {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}
.grid-container {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(244, 241, 232, 0.92);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.site-header.scrolled {
  background: rgba(255, 253, 247, 0.95);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(22, 35, 30, 0.06);
}
.header-container {
  height: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 13px;
  background: var(--brand);
  color: var(--lime);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.brand-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.3;
  white-space: nowrap;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 10px;
  font-size: 15px;
  color: var(--brand);
  border-radius: 6px;
  font-weight: 500;
  white-space: nowrap;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 100%;
  bottom: 6px;
  height: 2px;
  background: var(--lime);
  border-radius: 2px;
  transition: right .25s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  right: 12px;
}
.nav-link.active {
  background: rgba(198, 242, 76, 0.3);
}
.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  min-height: 38px;
  background: rgba(255, 253, 247, 0.7);
  border: 1px solid var(--line);
  border-radius: 100px;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.search-box:focus-within {
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(198, 242, 76, 0.25);
}
.search-box i {
  color: var(--muted);
  font-size: 14px;
}
.search-box input {
  width: 140px;
  border: 0;
  background: transparent;
  outline: none;
  font-size: 13px;
  color: var(--ink);
}
.search-box input::placeholder {
  color: #879088;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 0;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  gap: 8px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, opacity .2s ease;
}
.btn-primary {
  background: var(--lime);
  color: var(--lime-ink);
  box-shadow: 0 6px 0 rgba(198, 242, 76, 0);
}
.btn-primary:hover {
  transform: translateY(1px);
  opacity: 0.92;
  box-shadow: 0 2px 12px rgba(198, 242, 76, 0.35);
}
.btn-outline {
  border: 1px solid var(--brand);
  background: transparent;
  color: var(--brand);
}
.btn-outline:hover {
  background: var(--brand);
  color: #fffdf7;
  transform: translateY(1px);
}
.btn-lg {
  min-width: 180px;
  height: 52px;
  padding: 0 28px;
}
.btn-sm {
  min-height: 38px;
  padding: 0 18px;
  font-size: 14px;
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 10px;
  background: var(--brand);
  color: var(--lime);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: opacity .2s ease, background .2s ease;
}
.nav-toggle:hover {
  opacity: .88;
}
.page-main {
  padding-top: var(--header-h);
  overflow: hidden;
}
.section {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}
.section + .section {
  margin-top: 0;
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  letter-spacing: .06em;
  font-weight: 600;
  color: var(--brand);
  margin-bottom: 10px;
}
.section-kicker i {
  color: var(--lime);
}
.section-head {
  max-width: 800px;
  margin-bottom: 44px;
}
.section-head h2 {
  margin-top: 2px;
}
.section-head p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
}
.text-link i {
  transition: transform .2s ease;
}
.text-link:hover i {
  transform: translateX(4px);
}
.cat-one-hero {
  position: relative;
  padding: 86px 0 72px;
  background:
    radial-gradient(circle at 86% 22%, rgba(198, 242, 76, 0.2), transparent 32%),
    linear-gradient(180deg, rgba(230, 232, 213, 0.5), var(--bg) 360px),
    url('/assets/images/backpic/back-1.png') right top / auto 100% no-repeat;
}
.cat-one-hero .hero-copy {
  z-index: 2;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(16, 40, 32, 0.08);
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-eyebrow i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(198, 242, 76, 0.3);
}
.cat-one-hero h1 {
  margin-bottom: 22px;
  max-width: 730px;
}
.hero-desc {
  font-size: 17px;
  color: var(--muted);
  max-width: 610px;
  margin-bottom: 30px;
}
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}
.hero-check-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 14px;
}
.hero-check-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-check-list i {
  color: var(--brand);
  width: 17px;
  height: 17px;
  border-radius: 50%;
  line-height: 17px;
  text-align: center;
  font-size: 11px;
  background: var(--lime);
}
.hero-media {
  position: relative;
  z-index: 1;
}
.media-card {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 30px 80px rgba(22, 35, 30, 0.12);
}
.media-card img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}
.media-card-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
}
.media-card-caption span {
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
}
.media-card-caption small {
  color: var(--muted);
  display: block;
  font-size: 12px;
  line-height: 1.5;
}
.media-note {
  position: absolute;
  right: -8px;
  bottom: 34px;
  background: var(--brand);
  color: #fffdf7;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  box-shadow: 0 12px 28px rgba(22, 35, 30, 0.22);
  display: flex;
  align-items: center;
  gap: 8px;
}
.media-note i {
  color: var(--lime);
}
.entry-map {
  padding: 90px 0;
}
.entry-map-list {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.entry-map-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 30px;
  border-bottom: 1px solid var(--line);
  transition: background .2s ease;
}
.entry-map-row:last-child {
  border-bottom: 0;
}
.entry-map-row:hover {
  background: rgba(198, 242, 76, 0.08);
}
.entry-map-row dt {
  margin: 0;
  width: 230px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 700;
  color: var(--brand);
  font-size: 17px;
}
.entry-map-row dt .row-index {
  font-family: var(--num);
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
  background: rgba(16, 40, 32, 0.08);
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.entry-map-row dd {
  margin: 0;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 15px;
}
.entry-map-row dd p {
  margin: 0;
  max-width: 820px;
}
.entry-map-tip {
  margin-top: 26px;
  display: flex;
  justify-content: center;
}
.entry-map-tip .tip-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 40, 32, 0.06);
  padding: 12px 18px;
  border-radius: 100px;
  color: var(--muted);
  font-size: 14px;
}
.entry-map-tip .tip-item i {
  color: var(--warn);
}
.entry-steps {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  counter-reset: stepcount;
}
.step-box {
  position: relative;
  padding: 34px 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  overflow: hidden;
}
.step-box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--lime);
  opacity: .85;
}
.step-index {
  font-family: var(--num);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--lime);
  font-weight: 700;
  margin-bottom: 16px;
}
.step-box h3 {
  margin-bottom: 10px;
}
.step-box p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.entry-scene {
  padding: 80px 0 90px;
}
.scene-wrap {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 24px;
  align-items: center;
}
.scene-photo {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.scene-photo img {
  width: 100%;
  aspect-ratio: 6 / 4;
  object-fit: cover;
}
.scene-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.scene-block {
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.scene-block .scene-icon {
  display: inline-flex;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(198, 242, 76, 0.4);
  color: var(--brand);
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.scene-block h3 {
  margin-bottom: 8px;
}
.scene-block p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.scene-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.scene-list li {
  font-size: 14px;
  color: var(--muted);
  display: flex;
  align-items: flex-start;
  gap: 9px;
}
.scene-list i {
  color: var(--lime);
  line-height: 1.6;
  width: 16px;
  text-align: center;
}
.service-note {
  background: var(--brand);
  color: rgba(255, 253, 247, 0.92);
  border-radius: 26px;
  padding: 54px 32px 50px;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 24px;
  align-items: center;
}
.service-note h3 {
  color: #fffdf7;
  font-size: 24px;
  margin-bottom: 10px;
}
.service-note h3 i {
  color: var(--lime);
}
.service-note p {
  margin: 0;
  font-size: 15px;
  color: rgba(255, 253, 247, 0.78);
}
.service-note ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.service-note li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: #fffdf7;
}
.service-note li i {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--brand);
  align-items: center;
  justify-content: center;
  display: inline-flex;
  font-size: 12px;
}
.faq-section {
  padding: 100px 0 48px;
}
.faq-wrap {
  max-width: 920px;
  margin: 0 auto 36px;
}
.faq-head {
  text-align: center;
  margin-bottom: 40px;
}
.faq-head h2 {
  margin-bottom: 12px;
}
.faq-head p {
  color: var(--muted);
  margin: 0;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item[open] .faq-q {
  color: var(--brand);
}
.faq-item[open] .faq-q .plus-icon {
  transform: rotate(45deg);
  background: var(--lime);
  color: var(--brand);
  border-color: var(--lime);
}
.faq-q {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 21px 0;
  cursor: pointer;
  list-style: none;
  transition: color .2s ease;
}
.faq-q::-webkit-details-marker {
  display: none;
}
.faq-q .q-text {
  font-weight: 600;
  font-size: 16px;
  line-height: 1.6;
  flex: 1;
}
.faq-q .plus-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  font-size: 13px;
  transition: transform .25s ease, background .25s ease, border .25s ease;
}
.faq-a {
  position: relative;
  padding: 0 26px 22px 84px;
  color: var(--muted);
}
.faq-a::after {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 24px;
  left: 48px;
  width: 2px;
  background: var(--lime);
  opacity: .8;
}
.faq-a p {
  margin: 0;
  font-size: 15px;
  max-width: 760px;
}
.faq-foot {
  text-align: center;
  border-top: 1px solid var(--line);
  padding: 36px 0 0;
  max-width: 920px;
  margin: 0 auto;
}
.faq-foot span {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.faq-foot span i {
  color: var(--brand);
  font-size: 18px;
}
.cta-strip {
  padding: 100px 0 110px;
}
.cta-inner {
  position: relative;
  background: var(--brand);
  border-radius: 30px;
  padding: 72px 40px;
  text-align: center;
  overflow: hidden;
}
.cta-inner::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -70px;
  top: -80px;
  border-radius: 50%;
  background: rgba(198, 242, 76, 0.18);
}
.cta-inner h2 {
  color: #fffdf7;
  font-size: clamp(28px, 3.6vw, 42px);
  margin-bottom: 14px;
}
.cta-inner .cta-desc {
  max-width: 640px;
  margin: 0 auto 28px;
  color: rgba(255, 253, 247, 0.78);
}
.cta-inner .btn-primary {
  min-width: 210px;
  height: 52px;
  padding: 0 30px;
}
.cta-small-line {
  border-top: 1px solid var(--line);
  padding: 26px 24px 0;
  display: flex;
  justify-content: center;
}
.back-home-line {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  max-width: 920px;
  margin: 0 auto;
  padding: 0 0 60px;
}
.back-home-line a {
  font-weight: 600;
}
.back-home-line span {
  color: var(--muted);
  font-size: 14px;
}
.site-footer {
  background: #0d1f19;
  color: rgba(255, 253, 247, 0.85);
  padding: 80px 0 0;
}
.site-footer .brand {
  margin-bottom: 18px;
}
.site-footer .brand-text {
  color: #fffdf7;
}
.site-footer .brand-mark {
  background: var(--lime);
  color: var(--brand);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.4fr;
  gap: 30px;
  padding-bottom: 54px;
}
.site-footer .footer-brand p {
  color: rgba(255, 253, 247, 0.62);
  font-size: 14px;
  margin: 0;
  max-width: 300px;
}
.footer-title {
  color: #fffdf7;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 15px;
}
.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
}
.site-footer ul a {
  display: inline-flex;
  align-items: center;
  padding: 5px 0;
  color: rgba(255, 253, 247, 0.62);
  font-size: 14px;
  transition: color .2s ease;
}
.site-footer ul a:hover {
  color: var(--lime);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 253, 247, 0.15);
  padding: 20px 0 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 22px;
  font-size: 13px;
  color: rgba(255, 253, 247, 0.55);
}
.footer-bottom samp {
  margin-left: auto;
  font-family: var(--num);
  font-size: 14px;
  color: rgba(255, 253, 247, 0.4);
}
.footer-bottom strong {
  color: rgba(255, 253, 247, 0.8);
}
::selection {
  background: var(--lime);
  color: var(--brand);
}
:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 2px;
  border-radius: 4px;
}
@media screen and (max-width: 1024px) {
  .site-nav {
    gap: 1px;
  }
  .nav-link {
    padding: 0 7px;
  }
  .entry-map-row {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
  }
  .entry-map-row dt {
    width: 100%;
  }
  .entry-map-row dd {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
  }
  .scene-wrap {
    grid-template-columns: 1fr 1fr;
  }
  .service-note {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .footer-bottom samp {
    margin-left: 0;
    width: 100%;
  }
}
@media screen and (max-width: 860px) {
  .header-container {
    flex-wrap: wrap;
    padding: 0 14px;
  }
  .header-actions {
    margin-left: auto;
  }
  .search-box {
    display: none;
  }
  .brand-text {
    font-size: 15px;
  }
  .site-nav {
    position: absolute;
    top: 68px;
    left: 14px;
    right: 14px;
    z-index: 100;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 12px;
    gap: 2px;
    box-shadow: 0 18px 50px rgba(22, 35, 30, 0.14);
  }
  .header-container.nav-open .site-nav {
    display: flex;
  }
  .nav-link {
    justify-content: flex-start;
    min-height: 50px;
    padding: 0 16px;
    border-radius: 10px;
  }
  .nav-link.active {
    background: rgba(198, 242, 76, 0.28);
  }
  .nav-toggle {
    display: inline-flex;
  }
  .cat-one-hero {
    padding-top: 50px;
    padding-bottom: 50px;
    background-position: 80% 0;
  }
  .hero-media {
    margin-top: 30px;
  }
  .section {
    --section-space: 72px;
  }
}
@media screen and (max-width: 639px) {
  h1 {
    font-size: 38px;
  }
  .grid-container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .cat-one-hero {
    padding: 44px 0 46px;
  }
  .hero-btns .btn {
    width: 100%;
  }
  .entry-map-list,
  .entry-map-row {
    border-radius: 16px;
  }
  .entry-map-row dd {
    font-size: 14px;
  }
  .section-head {
    margin-bottom: 30px;
  }
  .step-grid {
    grid-template-columns: 1fr;
  }
  .scene-wrap {
    grid-template-columns: 1fr;
  }
  .scene-photo img {
    aspect-ratio: 16 / 10;
  }
  .service-note {
    padding: 32px 22px;
  }
  .cta-inner {
    padding: 46px 20px;
  }
  .cta-inner .btn-primary {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .faq-a {
    padding: 0 6px 20px 58px;
  }
  .faq-q {
    gap: 8px;
  }
  .faq-q .plus-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
  }
  .back-home-line {
    justify-content: center;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category2 */
:root{
  --bg-main:#f4f1e8;
  --bg-content:#fffdf7;
  --text-main:#16231e;
  --text-sub:#5e6b63;
  --line-color:rgba(22,35,30,0.12);
  --brand-green:#102820;
  --accent-green:#c6f24c;
  --warning-color:#e4582b;
  --radius-lg:16px;
  --radius-md:12px;
  --shadow-1:0 2px 12px rgba(22,35,30,0.06);
  --transition-1:all 0.3s ease;
  --font-heading:"DIN Pro","Barlow Condensed","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-body:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-main);
  color:var(--text-main);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-green);text-decoration:none;transition:var(--transition-1)}
a:hover{color:var(--brand-green);opacity:0.85}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:999;
  height:68px;
  background:rgba(255,253,247,0.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-color);
  transition:var(--transition-1);
}
.site-header.scrolled{
  box-shadow:var(--shadow-1);
  background:rgba(255,253,247,0.98);
}
.header-container{
  max-width:1200px;margin:0 auto;height:68px;
  padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;
}
.brand{
  display:flex;align-items:center;gap:10px;text-decoration:none;
}
.brand-mark{
  width:40px;height:40px;border-radius:10px;
  background:var(--brand-green);color:var(--accent-green);
  font-family:var(--font-heading);
  font-size:16px;font-weight:700;letter-spacing:0.5px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.brand-text{
  font-family:var(--font-heading);
  font-size:18px;font-weight:600;color:var(--text-main);letter-spacing:0.5px;
}
.site-nav a{
  margin:0 14px;color:var(--text-main);font-weight:500;font-size:15px;
  position:relative;padding:8px 2px;text-decoration:none;
}
.site-nav a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--accent-green);transition:width .3s ease;
}
.site-nav a:hover::after,.site-nav a.active::after{width:100%}
.site-nav a:hover{color:var(--text-main);opacity:1}
.site-nav a.active{color:var(--brand-green);font-weight:600}
.header-actions{
  display:flex;align-items:center;gap:16px;
}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.7);
  border:1px solid rgba(22,35,30,0.14);
  border-radius:8px;
  padding:7px 12px;
  transition:var(--transition-1);
}
.search-box i{color:var(--text-sub);font-size:14px}
.search-box input{
  border:none;outline:none;background:transparent;
  width:160px;font-size:14px;color:var(--text-main);
  font-family:var(--font-body);
}
.search-box input::placeholder{color:var(--text-sub);font-size:13px}
.search-box:focus-within{
  border-color:var(--accent-green);
  box-shadow:0 0 0 3px rgba(198,242,76,0.25);
}
.login-link{
  font-size:15px;color:var(--text-main);font-weight:500;padding:6px 0;
  text-decoration:none;border-bottom:1px solid transparent;
}
.login-link:hover{color:var(--brand-green);border-bottom-color:var(--brand-green)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;font-weight:600;cursor:pointer;
  text-decoration:none;transition:var(--transition-1);
  border:1px solid transparent;
  font-family:var(--font-body);
  letter-spacing:0.3px;
}
.btn-primary{
  background:var(--accent-green);color:var(--brand-green);
  border-color:var(--accent-green);
}
.btn-primary:hover{
  transform:translateY(1px);opacity:0.92;
  color:var(--brand-green);
}
.btn-outline{
  background:transparent;color:var(--brand-green);
  border:1.5px solid var(--brand-green);
}
.btn-outline:hover{
  background:rgba(16,40,32,0.08);
  transform:translateY(1px);
  color:var(--brand-green);
}
.btn-lg{height:52px;padding:0 32px;font-size:16px}
.btn-md{height:46px;padding:0 24px;font-size:15px}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.nav-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--text-main)}
.page-hero{
  padding:130px 0 60px;
  background:linear-gradient(180deg,var(--brand-green) 0%,#1e3d30 55%,var(--bg-main) 100%);
  position:relative;overflow:hidden;
}
.page-hero .hero-grid{
  display:grid;grid-template-columns:1fr;
  gap:30px;align-items:start;
}
.page-hero .hero-content{
  color:var(--bg-content);
  max-width:820px;
}
.hero-crumb{
  font-size:13px;color:rgba(255,253,247,0.72);
  margin-bottom:18px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
}
.hero-crumb a{
  color:var(--accent-green);text-decoration:none;opacity:0.9;
}
.hero-crumb a:hover{text-decoration:underline;opacity:1}
.page-hero h1{
  font-family:var(--font-heading);
  font-size:52px;
  font-weight:600;
  line-height:1.2;
  margin-bottom:20px;
  letter-spacing:0.5px;
  color:#fff;scroll-margin-top:100px;
}
.page-hero .hero-crumb i{color:var(--accent-green);font-size:12px}
.page-hero .hero-desc{
  font-size:17px;
  line-height:1.85;
  color:rgba(255,253,247,0.94);
  max-width:760px;
  margin-bottom:0;
}
.hero-data-row{
  display:flex;flex-wrap:wrap;
  margin-top:28px;
  padding-top:24px;
  border-top:1px solid rgba(255,253,247,0.2);
  gap:36px;
}
.hero-data-item .num{
  font-family:var(--font-heading);
  font-size:30px;
  font-weight:700;
  color:var(--accent-green);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.hero-data-item .label{
  font-size:13px;color:rgba(255,253,247,0.65);
  margin-top:4px;letter-spacing:0.5px;
}
.main-wrap{
  padding:10px 0 90px;
  background:var(--bg-main);
}
.section-gap{padding:70px 0}
.section-white{background:var(--bg-content)}
.section-dark{background:var(--brand-green);color:#fff}
.section-heading{
  font-family:var(--font-heading);
  font-size:34px;font-weight:600;
  margin-bottom:12px;
  scroll-margin-top:100px;
  color:var(--text-main);
  position:relative;
}
.section-heading .accent-stick{
  width:4px;height:26px;background:var(--accent-green);
  display:inline-block;margin-right:10px;vertical-align:-3px;
}
.section-desc{
  font-size:15px;color:var(--text-sub);
  margin-bottom:36px;line-height:1.8;max-width:780px;
}
.section-white .section-heading,.section-gap .section-heading{
  color:var(--text-main);
}
.feature-block{
  display:grid;grid-template-columns:1fr 1fr;
  gap:60px;align-items:center;
  margin-bottom:110px;padding-bottom:10px;
}
.feature-block.reverse{
  direction:rtl;
}
.feature-block.reverse > *{
  direction:ltr;
}
.feature-visual{
  background:var(--bg-content);
  border:1px solid var(--line-color);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  position:relative;
}
.feature-visual img{
  width:100%;height:auto;
  object-fit:cover;
  aspect-ratio:16/12;
}
.feature-visual .visual-tag{
  position:absolute;
  background:rgba(255,253,247,0.96);
  border:1px solid rgba(22,35,30,0.08);
  color:var(--text-main);
  font-size:13px;
  padding:6px 14px;
  border-radius:20px;
  display:inline-flex;align-items:center;
  gap:6px;
  font-weight:500;
  backdrop-filter:blur(8px);
  box-shadow:var(--shadow-1);
}
.feature-visual .tag-top{
  top:18px;left:18px;
}
.feature-visual .tag-bottom{
  bottom:18px;right:18px;
  color:var(--brand-green);
  border-left:3px solid var(--accent-green);
}
.feature-copy{}
.feature-copy h3{
  font-family:var(--font-heading);
  font-size:26px;
  color:var(--text-main);
  font-weight:600;
  margin-bottom:14px;
}
.feature-copy p{
  color:var(--text-sub);
  font-size:15px;
  line-height:1.85;
  margin-bottom:16px;
}
.points-list{
  list-style:none;
  margin-top:20px;
}
.points-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:10px;
  font-size:15px;
  color:var(--text-sub);
}
.points-list li::before{
  content:'';
  width:10px;height:10px;
  background:var(--accent-green);
  border-radius:2px;
  position:absolute;left:0;top:9px;
}
.section-lead{
  scroll-margin-top:100px;
}
.category-card{
  background:var(--bg-content);
  border:1px solid rgba(22,35,30,0.1);
  border-radius:var(--radius-lg);
  padding:28px;
  height:100%;
  transition:var(--transition-1);
  box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
}
.category-card:hover{
  border-color:var(--accent-green);
  transform:translateY(-2px);
}
.category-card .icon-wrap{
  width:48px;height:48px;
  border-radius:12px;
  background:rgba(198,242,76,0.22);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.category-card .icon-wrap i{
  color:var(--brand-green);font-size:20px;
}
.category-card h4{
  font-family:var(--font-heading);
  font-size:19px;
  font-weight:600;
  color:var(--text-main);
  margin-bottom:10px;
}
.category-card p{
  font-size:14px;color:var(--text-sub);
  margin-bottom:18px;line-height:1.75;
  flex-grow:1;
}
.category-card .link{
  font-size:14px;font-weight:600;
  color:var(--brand-green);
  display:inline-flex;align-items:center;gap:6px;
}
.category-card .link i{
  transition:transform .3s ease;
  font-size:12px;
}
.category-card:hover .link i{
  transform:translateX(6px);
}
.category-list{
  margin-top:30px;
}
.news-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:28px;margin-top:36px;
}
.news-card{
  background:var(--bg-content);
  border:1px solid rgba(22,35,30,0.09);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:var(--transition-1);
  box-shadow:var(--shadow-1);
  height:100%;
}
.news-card:hover{
  border-color:var(--accent-green);
  transform:translateY(-3px);
  box-shadow:0 8px 22px rgba(22,35,30,0.09);
}
.news-card .news-copy{
  padding:10px 22px 22px;
}
.category-badge{
  background:rgba(198,242,76,0.25);
  color:var(--brand-green);
  font-size:12px;
  display:inline-block;
  border-radius:4px;
  padding:2px 8px;
  font-weight:600;
  margin-bottom:10px;
}
.pulse-badge{
  display:inline-flex;align-items:center;
  background:rgba(198,242,76,0.92);
  color:var(--brand-green);
  font-size:12px;
  font-weight:600;
  padding:3px 8px;
  border-radius:30px;
  margin-bottom:12px;
}
.pulse-badge .live-dot{
  width:6px;height:6px;
  background:var(--brand-green);
  border-radius:50%;
  margin-right:6px;
  animation:pulse 1.6s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(16,40,32,0.25)}
  50%{opacity:0.6;box-shadow:0 0 0 4px rgba(16,40,32,0.05)}
}
.news-card h4{
  font-size:17px;
  color:var(--text-main);
  font-weight:600;
  line-height:1.5;
  margin-bottom:10px;
}
.news-card p{
  font-size:14px;
  color:var(--text-sub);
  line-height:1.7;
  margin-bottom:14px;
}
.card-meta{
  display:flex;
  justify-content:space-between;
  color:var(--text-sub);
  font-size:13px;
  margin-top:10px;
}
.card-meta a{
  color:var(--brand-green);
  font-size:13px;
  font-weight:500;
}
.panel-info{
  background:var(--bg-content);
  border:1px solid rgba(22,35,30,0.09);
  border-radius:var(--radius-md);
  padding:18px;
  margin-top:20px;
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.faq-zone{
  max-width:880px;
  margin:0 auto;
}
.faq-item{
  border:1px solid rgba(22,35,30,0.11);
  border-radius:var(--radius-md);
  background:var(--bg-content);
  margin-bottom:14px;
  overflow:hidden;
  transition:var(--transition-1);
}
.faq-item summary{
  display:flex;
  align-items:center;
  gap:14px;
  cursor:pointer;
  padding:20px 24px;
  list-style:none;
  font-weight:500;
  font-size:16px;
  color:var(--text-main);
  transition:var(--transition-1);
}
.faq-item summary:hover{
  background:rgba(198,242,76,0.06);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .no{
  font-family:"DIN Pro",monospace;
  font-variant-numeric:tabular-nums;
  font-size:14px;
  color:var(--accent-green);
  font-weight:700;
  background:var(--brand-green);
  min-width:34px;
  height:24px;
  border-radius:4px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0 4px;
  flex-shrink:0;
}
.faq-item .sum-arrow{
  margin-left:auto;
  font-size:14px;
  transition:transform .4s ease;
  flex-shrink:0;
  color:var(--text-sub);
}
.faq-item[open] .sum-arrow{
  transform:rotate(45deg);
}
.faq-item .faq-body{
  padding:0 24px 22px 72px;
  position:relative;
}
.faq-item .faq-body::before{
  content:'';
  position:absolute;
  left:66px;top:0;bottom:10px;
  width:3px;
  background:var(--accent-green);
  border-radius:4px;
}
.faq-item .faq-body p{
  font-size:15px;
  line-height:1.85;
  color:var(--text-sub);
  margin-top:0;
  margin-bottom:0;
}
.sport-type-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:34px;
}
.sport-item{
  background:var(--bg-content);
  border-radius:14px;
  padding:24px 18px;
  text-align:center;
  border:1px solid rgba(22,35,30,0.09);
  transition:var(--transition-1);
  box-shadow:var(--shadow-1);
}
.sport-item:hover{border-color:var(--accent-green);transform:translateY(-2px)}
.sport-item i{
  font-size:30px;
  color:var(--brand-green);
  margin-bottom:12px;
  display:block;
}
.sport-item strong{
  font-family:var(--font-heading);
  font-size:17px;
  color:var(--text-main);
  font-weight:600;
  display:block;
  margin-bottom:4px;
}
.sport-item span{
  font-size:13px;color:var(--text-sub);
}
.cta-strip{
  background:var(--brand-green);
  border-radius:24px;
  padding:56px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  margin:0 auto;
  max-width:1000px;
  position:relative;
  overflow:hidden;
}
.cta-strip::after{
  content:'';
  position:absolute;
  right:-50px;top:-50px;
  width:180px;height:180px;
  border-radius:50%;
  border:30px solid rgba(198,242,76,0.14);
}
.cta-strip h2{
  font-family:var(--font-heading);
  font-size:26px;
  line-height:1.35;
  margin-bottom:4px;
  color:#fff;
  font-weight:600;
  scroll-margin-top:100px;
}
.cta-strip p{
  color:rgba(255,255,255,0.78);
  font-size:15px;
  margin-top:6px;
}
.cta-strip .cta-btns{
  flex-shrink:0;
  display:flex;
  gap:14px;
  align-items:center;
}
.cta-strip .btn-primary{
  background:var(--accent-green);
  color:var(--brand-green);
  white-space:nowrap;
}
.cta-strip .btn-outline{
  border-color:rgba(255,255,255,0.75);
  color:#fff;
  white-space:nowrap;
}
.cta-strip .btn-outline:hover{
  background:rgba(255,255,255,0.08);
  color:#fff;
}
.site-footer{
  background:var(--brand-green);
  color:rgba(255,253,247,0.85);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:46px;
}
.footer-brand .brand{
  margin-bottom:16px;
  color:#fff;
}
.footer-brand .brand-text{
  color:#fff;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,253,247,0.65);
  margin-top:12px;
}
.footer-title{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
  font-family:var(--font-heading);
  letter-spacing:0.5px;
}
.footer-grid ul{
  list-style:none;
}
.footer-grid ul li{
  margin-bottom:10px;
}
.footer-grid ul a{
  color:rgba(255,253,247,0.75);
  font-size:14px;
  text-decoration:none;
  transition:var(--transition-1);
}
.footer-grid ul a:hover{
  color:var(--accent-green);
  padding-left:4px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.13);
  padding:22px 0;font-size:13px;
  color:rgba(255,253,247,0.6);
  text-align:center;
  display:flex;
  flex-direction:column;
  gap:4px;
  align-items:center;
}
.footer-bottom samp{
  color:rgba(255,253,247,0.4);
  font-family:monospace;
  font-size:12px;
}
.float-cta{
  position:fixed;
  right:24px;
  bottom:60px;
  z-index:100;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.float-cta a{
  width:50px;height:50px;
  border-radius:50%;
  background:var(--accent-green);
  color:var(--brand-green);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  box-shadow:0 4px 14px rgba(198,242,76,0.5);
  transition:var(--transition-1);
}
.float-cta a:hover{
  transform:translateY(-3px);
  box-shadow:0 6px 20px rgba(198,242,76,0.6);
  color:var(--brand-green);
  opacity:0.92;
}
.back-to-top{
  position:fixed;
  right:24px;
  bottom:14px;
  z-index:100;
  width:42px;height:42px;
  border-radius:50%;
  background:var(--brand-green);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  box-shadow:var(--shadow-1);
  opacity:0;
  visibility:hidden;
  transition:var(--transition-1);
}
.back-to-top.show{
  opacity:1;
  visibility:visible;
}
.back-to-top:hover{
  background:#1e4638;
  color:var(--accent-green);
}
.live-badge-wrap{
  position:relative;
}
.live-float-badge i{
  margin-right:8px;
}
@media(max-width:1023px){
  .site-nav{
    display:none;
    position:absolute;
    top:68px;left:0;right:0;
    background:var(--bg-content);
    border-bottom:1px solid var(--line-color);
    padding:15px 24px 24px;
    box-shadow:var(--shadow-1);
  }
  .site-nav.open{
    display:flex;
    flex-direction:column;
    gap:4px;
    align-items:stretch;
    max-height:420px;
    overflow-y:auto;
  }
  .site-nav a{
    display:block;
    padding:14px 0;
    border-bottom:1px solid rgba(22,35,30,0.06);
    margin:0;
  }
  .site-nav a::after{display:none}
  .nav-toggle{
    display:inline-flex;
    width:44px;height:44px;
    align-items:center;
    justify-content:center;
    border-radius:8px;
  }
  .search-box input{width:140px}
  .page-hero h1{font-size:40px}
  .feature-block{
    grid-template-columns:1fr;
    gap:32px;
  }
  .section-gap{padding:56px 0}
  .news-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .sport-type-grid{grid-template-columns:1fr 1fr}
  .cta-strip{flex-direction:column;padding:40px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:639px){
  .header-container{
    gap:8px;
    padding:0 12px;
  }
  .brand-text{
    font-size:15px;
    font-weight:700;
    white-space:nowrap;
  }
  .brand-mark{
    width:34px;height:34px;
    font-size:14px;
  }
  .search-box{
    display:none;
  }
  .header-actions .login-link{
    display:none;
  }
  .btn-sm{
    height:36px;
    padding:0 14px;
    font-size:13px;
    white-space:nowrap;
    min-width:0;
  }
  .page-hero{
    padding:95px 0 40px;
  }
  .page-hero h1{
    font-size:28px;
    line-height:1.35;
  }
  .hero-data-row{
    gap:16px;
    margin-top:20px;
    display:grid;
    grid-template-columns:1fr 1fr;
  }
  .hero-data-item .num{
    font-size:24px;
  }
  .hero-desc p,.hero-desc {
    font-size:15px;
    line-height:1.75;
  }
  .hero-desc .hide-mobile{
    display:none;
  }
  .container{padding:0 18px}
  .section-heading{
    font-size:24px;
    line-height:1.4;
  }
  .section-desc{
    font-size:14px;
  }
  .feature-block{
    margin-bottom:50px;
  }
  .feature-copy h3{
    font-size:21px;
  }
  .news-grid{
    grid-template-columns:1fr;
    gap:18px;
  }
  .category-card{
    padding:18px;
  }
  .faq-item summary{
    padding:16px;
    gap:10px;
    font-size:15px;
  }
  .faq-item .faq-body{
    padding:0 16px 18px 40px;
  }
  .faq-item .faq-body::before{
    left:33px;
  }
  .faq-item .no{
    width:30px;min-width:30px;
    font-size:13px;
    font-weight:700;
  }
  .sport-type-grid{display:flex;flex-direction:column;gap:12px}
  .sport-item{
    display:flex;
    align-items:center;
    gap:16px;
    padding:14px 20px;
    text-align:left;
  }
  .sport-item i{
    font-size:20px;
    margin-bottom:0;
    width:40px;
    text-align:left;
  }
  .cta-strip{
    padding:30px 20px;
    border-radius:18px;
  }
  .cta-strip h2{
    font-size:22px;
    text-align:center;
  }
  .cta-btns{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    width:100%;
  }
  .cta-btns a{
    display:block;
    width:100%;
    text-align:center;
  }
  .cta-strip br{display:none}
  .footer-grid{
    grid-template-columns:1fr;
    gap:28px;
    padding-bottom:26px;
  }
  .footer-bottom{
    font-size:12px;
    line-height:1.7;
    display:flex;
    flex-direction:column;
    align-items:center;
  }
  .footer-bottom samp{font-size:12px}
  .search-box.active{
    display:flex;
    position:absolute;
    top:68px;
    left:12px;
    right:12px;
    z-index:100;
    background:var(--bg-content);
    box-shadow:var(--shadow-1);
    padding:10px 16px;
  }
  .search-box.active input{
    width:100%;
  }
}
.light-text .section-desc,
.light-text .section-heading{
  color:#fff;
}
.level-tag{
  display:inline-block;
  background:var(--accent-green);
  color:var(--brand-green);
  border-radius:4px;
  font-size:12px;
  font-weight:600;
  padding:2px 8px;
  margin-right:8px;
}
.rounded-baner{
  border-radius:24px;
  overflow:hidden;
}
.scroll-hint{
  text-align:center;
  margin-top:36px;
  color:var(--text-sub);
  font-size:14px;
  letter-spacing:2px;
}
.scroll-hint i{
  animation:scrollArrow 2s infinite;
}
@keyframes scrollArrow{
  0%,100%{transform:translateY(0);opacity:0.8}
  50%{transform:translateY(8px);opacity:0.4}
}
.breadcrumb-arrow{
  display:inline-block;
  margin:0 6px;
  color:rgba(255,255,255,0.6);
  font-size:12px;
}
.entry-link-list{
  background:var(--bg-content);
  border:1px solid rgba(22,35,30,0.09);
  border-radius:var(--radius-lg);
  padding:24px 24px 12px;
}
.fake-table-row{
  border-bottom:1px solid rgba(22,35,30,0.07);
}
.fake-table-row .row-area{
  display:grid;
  grid-template-columns:2fr 2fr 1fr;
  gap:24px;
  padding:16px 0;
}
.fake-table-row .cell-a{
  font-weight:500;
  font-size:15px;
  display:flex;
  gap:10px;
  align-items:center;
}
.fake-table-row .cell-a i{
  color:var(--accent-green);
  font-size:16px;
}
.fake-table-row .cell-b{
  color:var(--text-sub);
  font-size:14px;
  line-height:1.6;
}
.fake-table-row .cell-c{
  text-align:right;
}
@media(max-width:768px){
  .fake-table-row .row-area{
    grid-template-columns:1fr;
    gap:4px;
    padding:14px 0;
  }
  .fake-table-row .cell-c{text-align:left;margin-top:6px}
  .fake-table-row .cell-c a{display:inline-block}
}
.site-header .brand img{
  display:none;
}
a{
  outline-color:rgba(198,242,76,0.7);
}
::selection{
  background:var(--accent-green);
  color:var(--brand-green);
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.01ms!important;
    transition-duration:0.01ms!important;
    scroll-behavior:auto!important;
  }
}
.btn:focus,.brand:focus,.nav-link:focus,.faq-item summary:focus{
  outline:2px solid var(--accent-green);
  outline-offset:2px;
}
.header-search-submit{
  background:none;
  border:none;
  color:var(--text-sub);
  cursor:pointer;
  padding:4px;
}
.text-accent-lg{
  font-size:20px;
  font-weight:600;
  color:var(--brand-green);
  font-family:var(--font-heading);
}
.light-dark-block{
  background:#fffdf7;
  border-radius:20px;
  padding:4px 12px;
  color:var(--brand-green);
}

/* roulang page: category3 */
:root{
  --paper:#f4f1e8;
  --card:#fffdf7;
  --brand:#102820;
  --ink:#16231e;
  --muted:#5e6b63;
  --line:rgba(22,35,30,0.12);
  --green:#c6f24c;
  --soft:#ece7da;
  --shadow:0 14px 34px rgba(22,35,30,0.08);
  --radius:16px;
  --header-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei","微软雅黑",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-999px;z-index:99}
.skip-link:focus{left:16px;top:16px;background:var(--paper);padding:8px 14px}
h1,h2,h3,h4,h5{
  margin:0;
  font-family:"DIN Pro","Barlow Condensed","PingFang SC","Source Han Sans SC",sans-serif;
  line-height:1.25;
  color:var(--ink);
}
h1{font-size:clamp(40px,5.2vw,64px);font-weight:600;letter-spacing:-0.5px}
h2{font-size:clamp(28px,3vw,38px);font-weight:600;letter-spacing:-0.2px}
h3{font-size:20px;font-weight:600}
p{margin:.5em 0 1em}
section{scroll-margin-top:100px}

/* button styles */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  font-family:inherit;
  line-height:1;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .28s ease,box-shadow .28s ease,opacity .28s ease,background .28s ease,border-color .28s ease;
  will-change:transform;
}
.btn:hover{transform:translateY(1px);opacity:.92}
.btn:active{transform:translateY(2px);opacity:1}
.btn-primary{background:var(--green);color:var(--brand);border-color:var(--green)}
.btn-primary:hover{box-shadow:0 8px 20px rgba(198,242,76,.28)}
.btn-ghost{background:transparent;color:#fffde9;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-outline{background:transparent;color:var(--brand);border-color:rgba(22,35,30,.35)}
.btn-outline:hover{background:rgba(22,35,30,.05);border-color:var(--brand)}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:8px}
.btn-lg{height:52px;padding:0 32px;font-size:16px;border-radius:12px}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  height:var(--header-h);
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
  --header-text:#fffdf7;
  --header-muted:rgba(255,255,255,.78);
  --search-bg:rgba(255,255,255,.13);
  --search-border:rgba(255,255,255,.18);
  --search-ph:rgba(255,255,255,.6);
}
.site-header.is-scrolled{
  background:rgba(255,253,247,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(16,40,32,.06);
  --header-text:#16231e;
  --header-muted:rgba(22,35,30,.68);
  --search-bg:rgba(22,35,30,.06);
  --search-border:rgba(22,35,30,.12);
  --search-ph:rgba(22,35,30,.46);
}
.header-container{
  max-width:1320px;
  height:100%;
  margin:0 auto;
  padding:0 28px;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  white-space:nowrap;
  flex-shrink:0;
}
.brand-mark{
  width:40px;height:40px;
  border-radius:12px;
  background:var(--green);
  color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;letter-spacing:.5px;
  font-family:"Source Han Sans SC","PingFang SC",sans-serif;
  box-shadow:0 5px 12px rgba(16,40,32,.15);
}
.brand-text{
  font-size:18px;font-weight:700;letter-spacing:.4px;
  color:var(--header-text);
  transition:color .3s ease;
}
.site-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  display:inline-flex;align-items:center;
  height:var(--header-h);
  padding:0 15px;
  color:var(--header-text);
  font-size:14px;
  font-weight:500;
  border-bottom:2px solid transparent;
  transition:color .3s ease,border-color .3s ease,opacity .3s ease;
  position:relative;
}
.nav-link:hover{opacity:.86;border-bottom-color:var(--green)}
.nav-link.active{color:var(--green);border-bottom-color:var(--green)}
.site-header.is-scrolled .nav-link.active{color:var(--brand);border-bottom-color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.search-box{
  display:flex;align-items:center;
  gap:8px;
  width:196px;height:38px;
  padding:0 12px;
  background:var(--search-bg);
  border:1px solid var(--search-border);
  border-radius:20px;
  transition:border-color .3s ease,box-shadow .3s ease,background .3s ease,width .3s ease;
}
.search-box i{color:var(--header-muted);font-size:14px}
.search-box input{
  background:transparent;border:0;outline:0;
  color:var(--header-text);
  font-size:13px;width:100%;
}
.search-box input::placeholder{color:var(--search-ph)}
.search-box:focus-within{border-color:var(--green);box-shadow:0 0 0 4px rgba(198,242,76,.16)}
.login-link{
  color:var(--header-text);
  font-size:14px;
  transition:opacity .3s ease;
}
.login-link:hover{opacity:.7;text-decoration:underline}
.nav-toggle{
  display:none;width:44px;height:44px;
  border-radius:10px;border:0;background:rgba(255,255,255,.08);
  color:#fff;font-size:18px;cursor:pointer;
  transition:background .3s ease;
}
.site-header.is-scrolled .nav-toggle{color:var(--ink);background:rgba(22,35,30,.06)}
.nav-toggle:hover{background:var(--green);color:var(--brand)}

/* page hero */
.page-hero{
  position:relative;
  background:
    linear-gradient(180deg,rgba(16,40,32,.68) 0%,rgba(16,40,32,.88) 46%,rgba(20,48,38,.94) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fffdf7;
  padding:132px 0 86px;
  overflow:hidden;
}
.page-hero .eyebrow{
  display:inline-block;
  background:rgba(198,242,76,.14);
  border:1px solid rgba(198,242,76,.4);
  color:var(--green);
  border-radius:999px;
  padding:5px 14px;
  font-size:13px;
  letter-spacing:.4px;
  margin-bottom:20px;
}
.page-hero h1{color:#fffdf7;margin-bottom:18px}
.page-hero h1 .line-block{display:block}
.page-hero .hero-sub{
  max-width:600px;
  color:rgba(255,253,247,.86);
  font-size:17px;
  line-height:1.75;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-status{
  margin-left:auto;
  max-width:410px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;
  padding:24px;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.status-head{
  display:flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.9);
  font-size:13px;
  padding-bottom:14px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.status-dot{width:8px;height:8px;background:var(--green);border-radius:50px;box-shadow:0 0 0 5px rgba(198,242,76,.14)}
.status-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:14px}
.status-list li{display:flex;gap:12px;line-height:1.5;color:rgba(255,255,255,.88);font-size:14px}
.status-list i{color:var(--green);margin-top:5px;font-size:15px;width:20px}
.status-list strong{display:block;color:#fff;font-size:15px}
.status-list span{color:rgba(255,255,255,.67)}

/* page section */
.page-section{padding:92px 0}
.section-head{max-width:820px;margin:0 0 42px}
.section-head .sec-tag{color:var(--brand);font-size:13px;font-weight:700;display:flex;align-items:center;gap:8px;letter-spacing:.5px}
.section-head .sec-tag::before{content:"";width:18px;height:3px;background:var(--green);display:inline-block}
.section-head p{color:var(--muted);margin-top:12px}

/* support mosaic */
.support-mosaic .support-feature,.support-mosaic .support-tile{border-radius:var(--radius)}
.support-feature{
  position:relative;
  min-height:430px;
  overflow:hidden;
  border:1px solid rgba(22,35,30,.08);
  background:#0d1f18;
  box-shadow:var(--shadow);
}
.support-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}
.support-fcontent{
  position:absolute;left:0;right:0;bottom:0;
  display:flex;
  justify-content:flex-end;
  flex-direction:column;
  padding:42px 30px 26px;
  background:linear-gradient(180deg,rgba(16,40,32,0) 0%,rgba(16,40,32,.72) 48%,rgba(16,40,32,.95) 100%);
  color:#fffde7;
  min-height:250px;
}
.support-fcontent h3{color:#fff;font-size:25px;line-height:1.35}
.support-fcontent p{color:rgba(255,255,255,.84);font-size:14px;max-width:480px;margin-top:8px}
.support-tag{
  display:inline-flex;align-self:flex-start;
  color:var(--brand);background:var(--green);
  font-size:13px;font-weight:700;border-radius:6px;
  padding:3px 11px;margin-bottom:12px;
}
.tile-grid{padding-left:16px}
.support-tile{
  background:var(--card);
  border:1px solid rgba(22,35,30,.08);
  padding:24px;
  min-height:200px;
  display:flex;
  flex-direction:column;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.support-tile:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--shadow)}
.tile-icon{
  width:46px;height:46px;border-radius:14px;
  background:rgba(22,35,30,.06);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;color:var(--brand);
  margin-bottom:18px;
  border:1px solid rgba(22,35,30,.08);
}
.support-tile:hover .tile-icon{background:var(--green);color:var(--brand);border-color:var(--green)}
.support-tile h3{font-size:18px;margin-bottom:7px}
.support-tile p{color:var(--muted);font-size:14px;margin:0;flex:1}
.tile-foot{
  display:flex;align-items:center;gap:8px;
  color:var(--brand);
  font-size:13px;font-weight:600;
  margin-top:16px;
  opacity:0;
  transform:translateX(-4px);
  transition:opacity .3s ease,transform .3s ease;
}
.support-tile:hover .tile-foot{opacity:1;transform:translateX(0)}

/* process */
.process-section{
  background:linear-gradient(180deg,var(--brand),#0e211a);
  color:#fff;padding:88px 0;
}
.process-section .section-head h2{color:#fff}
.process-section .section-head .sec-tag{color:var(--green)}
.process-section .section-head p{color:rgba(255,255,255,.62)}
.process-grid{margin-top:18px}
.process-step{
  border-top:2px solid rgba(198,242,76,.7);
  padding-top:22px;
  position:relative;
  min-height:190px;
}
.process-step .step-no{
  font-family:"DIN Pro","Barlow Condensed",sans-serif;
  font-size:13px;font-weight:700;
  color:var(--green);letter-spacing:1px;
  display:block;margin-bottom:14px;
}
.process-step h3{color:#fff;font-size:20px;margin-bottom:10px}
.process-step p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.75;margin:0}

/* response info */
.guarantee-section{padding:90px 0}
.guarantee-row{
  display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid rgba(22,35,30,.1);
  border-radius:20px;
  background:var(--card);
  overflow:hidden;
}
.g-info{
  padding:30px 32px;
  border-right:1px solid var(--line);
}
.g-info:last-child{border-right:0}
.g-info i{font-size:22px;color:var(--brand);width:44px;height:44px;background:rgba(198,242,76,.25);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.g-info h3{font-size:17px;margin-bottom:8px}
.g-info p{color:var(--muted);font-size:14px;margin:0}

/* faq */
.faq-section{padding:96px 0;background:#eee9dc}
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:var(--card);
  border:1px solid rgba(22,35,30,.1);
  border-radius:14px;
  margin-bottom:14px;
  padding:0 24px;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.faq-item[open]{border-color:rgba(198,242,76,.9);box-shadow:0 10px 30px rgba(22,35,30,.06)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;align-items:center;gap:16px;
  min-height:60px;
  padding:10px 0;
  font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .qno{
  font-family:"DIN Pro",monospace;
  font-size:13px;font-weight:700;
  color:var(--brand);
  background:rgba(198,242,76,.45);
  border-radius:7px;
  width:34px;height:30px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.faq-indicator{
  margin-left:auto;
  width:30px;height:30px;
  border-radius:50%;
  background:rgba(22,35,30,.05);
  position:relative;
  flex-shrink:0;
}
.faq-indicator::before,.faq-indicator::after{
  content:"";position:absolute;
  background:var(--brand);
  width:12px;height:2px;left:9px;top:14px;
  transition:transform .3s ease;
}
.faq-indicator::after{transform:rotate(90deg)}
.faq-item[open] .faq-indicator::after{transform:rotate(0deg)}
.faq-item[open] .faq-indicator{background:var(--green)}
.faq-item p{
  margin:0 0 22px;
  padding:0 0 0 50px;
  border-left:2px solid var(--green);
  color:var(--muted);
  line-height:1.9;
  font-size:15px;
}

/* feedback cta */
.cta-section{padding:70px 0 100px}
.cta-panel{
  background:var(--brand);
  border-radius:26px;
  padding:56px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.cta-copy h2{color:#fff;font-size:clamp(28px,4vw,36px);max-width:620px}
.cta-copy p{color:rgba(255,255,255,.7);margin-top:12px;max-width:540px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* footer */
.site-footer{
  background:#101b16;
  color:rgba(255,255,255,.76);
  padding:72px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:38px;
  padding-bottom:52px;
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.58);max-width:340px}
.footer-title{
  font-size:14px;font-weight:700;color:#fff;
  margin:0 0 18px;letter-spacing:.3px;
}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.footer-grid ul a{
  font-size:13px;
  color:rgba(255,255,255,.62);
  display:inline-flex;align-items:center;
  transition:color .3s ease,transform .3s ease;
  position:relative;
}
.footer-grid ul a:hover{color:var(--green);transform:translateX(3px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;font-size:13px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  color:rgba(255,255,255,.52);
}
.footer-bottom strong{color:rgba(255,255,255,.84);font-weight:600}
.footer-bottom samp{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:rgba(255,255,255,.4)}

/* floating cta optional */
.to-top{
  position:fixed;right:20px;bottom:20px;z-index:50;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--green);
  color:var(--brand);
  border:0;
  font-size:18px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  box-shadow:0 10px 30px rgba(16,40,32,.24);
  transition:transform .3s ease,box-shadow .3s ease;
}
.to-top:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(16,40,32,.3)}

/* responsive */
@media (max-width:1023px){
  .page-section{padding:72px 0}
  .process-section,.faq-section{padding:70px 0}
  .header-container{gap:12px;padding:0 18px}
  .brand-text{font-size:16px}
  .search-box{width:150px}
  .support-tile .tile-grid{padding-left:0}
  .support-tile,.support-grid .support-feature{min-height:210px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .page-hero{padding:112px 0 64px}
  .hero-status{margin:26px auto 0;max-width:100%}
  .site-header{--header-text:#fffdf7;--search-bg:rgba(255,255,255,.13);--search-border:rgba(255,255,255,.16)}
  .site-header.nav-open{background:rgba(16,40,32,.97)}
  .site-header.nav-open.is-scrolled{background:rgba(255,253,247,.98)}
  .site-header.nav-open .site-nav{display:flex}
  .site-header.is-scrolled .nav-toggle{background:rgba(22,35,30,.08)}
  .site-nav{
    display:none;
    position:absolute;top:var(--header-h);left:0;right:0;
    background:var(--brand);
    flex-direction:column;
    align-items:stretch;
    border-bottom:1px solid rgba(255,255,255,.1);
    padding:8px 18px 14px;
  }
  .site-header.is-scrolled .site-nav{background:var(--card)}
  .nav-link{height:52px;border-bottom:1px solid rgba(255,255,255,.08)}
  .site-header.is-scrolled .nav-link{border-bottom-color:var(--line)}
  .nav-link.active{border-bottom-color:var(--green)}
  .header-actions{gap:8px;margin-left:auto}
  .search-box{width:40px;background:transparent;border-color:transparent;padding:0}
  .search-box input{position:absolute;width:1px;opacity:0}
  .search-box i{font-size:17px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .login-link{display:none}
  .brand-text{font-size:15px;max-width:190px}
  .page-hero .hero-sub{font-size:16px}
  .guarantee-row{grid-template-columns:1fr}
  .g-info{border-right:0;border-bottom:1px solid var(--line)}
  .g-info:last-child{border-bottom:0}
  .cta-panel{padding:42px 24px}
  .section-head{margin-bottom:30px}
}
@media (max-width:520px){
  .brand-text{font-size:14px}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:15px}
  .brand{gap:8px}
  .header-container{padding:0 14px}
  .page-hero{padding:104px 16px 52px}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto}
}