/* roulang page: index */
:root{
  --ink:#0f221d;
  --ink-soft:#3d544c;
  --muted:#6b817a;
  --bg:#f4f8f6;
  --surface:#ffffff;
  --surface-2:#eef6f2;
  --line:#e0ebe6;
  --brand:#0d7a5f;
  --brand-dark:#075a45;
  --brand-light:#e5f6ef;
  --accent:#1d6fb8;
  --gold:#c9962f;
  --grad:linear-gradient(135deg,#064d3c 0%,#0d7a5f 52%,#27b98d 100%);
  --grad-soft:linear-gradient(135deg,#e9f8f2 0%,#f7fbfa 100%);
  --radius-s:10px;
  --radius:14px;
  --radius-l:22px;
  --shadow-s:0 2px 8px rgba(13,58,46,.06);
  --shadow:0 10px 28px rgba(13,58,46,.09);
  --shadow-l:0 22px 52px rgba(13,58,46,.16);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(29,111,184,.55);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 22px rgba(13,58,46,.1);}
.header-inner{
  display:flex;align-items:center;gap:18px;
  height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;letter-spacing:0;
  box-shadow:0 6px 14px rgba(13,122,95,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.3px;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 13px;border-radius:9px;
  font-size:14px;font-weight:600;color:var(--ink-soft);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-light);color:var(--brand-dark);}
.nav-link.is-active{color:var(--brand-dark);background:var(--brand-light);}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:10px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink-soft);transition:.2s;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.notice-bar{
  background:var(--grad-soft);
  border-bottom:1px solid var(--line);
}
.notice-inner{
  display:flex;align-items:center;gap:12px;
  padding:9px 22px;font-size:13px;color:var(--ink-soft);
  max-width:var(--wrap);margin:0 auto;
}
.notice-chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  background:var(--brand);color:#fff;font-weight:700;font-size:12px;
  padding:3px 10px;border-radius:999px;letter-spacing:.4px;
}
.notice-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border-radius:9px;font-weight:700;font-size:15px;
  padding:12px 24px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(13,122,95,.26);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,122,95,.32);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(13,122,95,.35);}
.btn-ghost:hover{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-dark);}
.btn-light:hover{background:#f0fbf6;color:var(--brand-dark);transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13.5px;border-radius:8px;}
.btn:active{transform:translateY(0) scale(.99);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:#06372b;
  color:#eafaf4;
  isolation:isolate;
}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-1.gif');
  background-size:cover;background-position:center;
  opacity:.42;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(115deg,rgba(4,42,33,.94) 0%,rgba(7,74,57,.86) 46%,rgba(13,122,95,.62) 100%);
}
.hero-inner{
  display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,.72fr);
  gap:44px;align-items:center;
  padding:66px 0 58px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:1px;
  color:#bff3e0;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  padding:5px 13px;border-radius:999px;margin-bottom:18px;
}
.hero h1{
  font-size:42px;line-height:1.26;font-weight:800;letter-spacing:-.5px;
  color:#fff;margin-bottom:16px;
}
.hero-sub{
  font-size:17px;font-weight:600;color:#a8e8d3;margin-bottom:14px;
}
.hero-desc{
  font-size:15px;line-height:1.85;color:rgba(234,250,244,.86);
  max-width:640px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;}
.tag-pill{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;color:#d8f6ea;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  padding:5px 13px;border-radius:999px;
}
.hero-panel{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-l);
  padding:22px;
  backdrop-filter:blur(6px);
  box-shadow:0 22px 46px rgba(0,0,0,.24);
}
.panel-title{
  font-size:13px;font-weight:700;letter-spacing:1px;color:#a8e8d3;margin-bottom:14px;
}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.18);font-size:14px;
}
.panel-row:last-child{border-bottom:0;}
.panel-row span{color:rgba(234,250,244,.78);}
.panel-row strong{color:#fff;font-size:16px;font-weight:800;}
.panel-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;font-weight:700;
  padding:4px 10px;border-radius:8px;
  background:rgba(255,255,255,.16);color:#eafff8;
  border:1px solid rgba(255,255,255,.22);
}
.badge-solid{background:#20c997;border-color:#20c997;color:#04382c;}

.hero-ticker{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:rgba(0,0,0,.28);
  border-top:1px solid rgba(255,255,255,.14);
  padding:13px 0;
}
.ticker-label{
  font-size:12px;font-weight:800;letter-spacing:1px;color:#04382c;
  background:#20c997;padding:3px 10px;border-radius:6px;flex:0 0 auto;
}
.ticker-bar{
  flex:1 1 180px;min-width:120px;height:7px;border-radius:99px;
  background:rgba(255,255,255,.2);overflow:hidden;
}
.ticker-bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#20c997,#7ef0c8);}
.ticker-text{font-size:12.5px;color:rgba(234,250,244,.82);}

/* ---------- sections ---------- */
.section{padding:64px 0;}
.section-alt{background:var(--surface);}
.section-soft{background:linear-gradient(180deg,#f4f8f6 0%,#eaf4f0 100%);}
.section-dark{background:#0b2a23;color:#e8f6f1;}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:1.4px;
  color:var(--brand);text-transform:uppercase;margin-bottom:10px;
}
.kicker::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--brand);}
.sec-head.center .kicker::before{display:none;}
.sec-title{font-size:29px;line-height:1.32;font-weight:800;letter-spacing:-.3px;color:var(--ink);}
.section-dark .sec-title{color:#fff;}
.sec-sub{margin-top:11px;font-size:15px;color:var(--muted);line-height:1.85;}
.section-dark .sec-sub{color:rgba(232,246,241,.74);}
.sec-head.center .sec-title{max-width:720px;margin-left:auto;margin-right:auto;}

/* ---------- trust strip ---------- */
.trust-strip{
  background:#fff;border-bottom:1px solid var(--line);
}
.trust-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;padding:26px 0;
}
.trust-item{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;border-radius:var(--radius);
  background:var(--surface-2);border:1px solid var(--line);
}
.trust-num{font-size:22px;font-weight:800;color:var(--brand-dark);line-height:1.1;}
.trust-label{font-size:12.5px;color:var(--muted);line-height:1.5;}

/* ---------- cards ---------- */
.card{
  height:100%;
  display:flex;flex-direction:column;gap:10px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 20px;
  box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9e2d9;}
.card-icon{
  width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-light);color:var(--brand-dark);
  font-weight:800;font-size:16px;
  border:1px solid #d3ece2;
}
.card h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.4;}
.card p{font-size:14px;color:var(--ink-soft);line-height:1.78;}
.card-tag{
  align-self:flex-start;margin-top:auto;
  font-size:12px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-light);border-radius:7px;padding:3px 9px;
}

.card-media{overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:#fff;height:100%;display:flex;flex-direction:column;box-shadow:var(--shadow-s);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.card-media:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9e2d9;}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.card-media .cm-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;}
.card-media h3{font-size:16px;font-weight:800;}
.card-media p{font-size:13.5px;color:var(--muted);line-height:1.72;}

/* ---------- timeline / log ---------- */
.tl-list{display:grid;gap:14px;}
.tl-item{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-s);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.tl-item:hover{border-color:#c9e2d9;box-shadow:var(--shadow);}
.tl-date{
  font-size:12.5px;font-weight:800;color:var(--brand-dark);
  background:var(--brand-light);border-radius:8px;
  display:flex;align-items:center;justify-content:center;height:32px;
}
.tl-body h4{font-size:15.5px;font-weight:800;margin-bottom:5px;}
.tl-body p{font-size:13.5px;color:var(--muted);line-height:1.75;}

.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.pill{
  font-size:12.5px;font-weight:600;color:var(--ink-soft);
  background:#fff;border:1px solid var(--line);
  padding:4px 11px;border-radius:999px;
}
.section-dark .pill{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#d3f0e6;}

/* ---------- steps ---------- */
.step-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 20px 22px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9e2d9;}
.step-no{
  width:34px;height:34px;border-radius:10px;
  background:var(--grad);color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;margin-bottom:12px;
}
.step h4{font-size:16px;font-weight:800;margin-bottom:7px;}
.step p{font-size:13.8px;color:var(--ink-soft);line-height:1.78;}

/* ---------- scene matrix ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.scene{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-s);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.scene:hover{border-color:#c9e2d9;box-shadow:var(--shadow);transform:translateY(-3px);}
.scene-ico{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  background:var(--brand-light);border:1px solid #d3ece2;
  display:flex;align-items:center;justify-content:center;
  color:var(--brand-dark);font-weight:800;font-size:15px;
}
.scene h4{font-size:15.5px;font-weight:800;margin-bottom:6px;}
.scene p{font-size:13.8px;color:var(--muted);line-height:1.76;}

/* ---------- showcase ---------- */
.showcase-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.shot{
  border-radius:var(--radius-l);overflow:hidden;position:relative;
  border:1px solid var(--line);box-shadow:var(--shadow-s);background:#fff;
  transition:transform .2s ease,box-shadow .2s ease;
}
.shot:hover{transform:translateY(-4px);box-shadow:var(--shadow-l);}
.shot img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.shot-cap{
  position:absolute;left:14px;right:14px;bottom:14px;
  background:rgba(6,45,35,.82);color:#eafaf4;
  border-radius:11px;padding:11px 14px;font-size:13px;line-height:1.6;
  backdrop-filter:blur(4px);
}
.shot-cap strong{display:block;font-size:14.5px;margin-bottom:2px;color:#fff;}

/* ---------- topic cloud ---------- */
.tagcloud{display:flex;flex-wrap:wrap;gap:11px;}
.tcloud{
  font-size:13.5px;font-weight:600;color:var(--ink-soft);
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;transition:.2s ease;
}
.tcloud:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-2px);}
.tcloud.is-hot{background:var(--brand-light);border-color:#c8e8dc;color:var(--brand-dark);}

/* ---------- reviews ---------- */
.review-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:26px;align-items:start;}
.score-box{
  background:var(--grad);color:#fff;border-radius:var(--radius-l);
  padding:28px 24px;box-shadow:0 18px 38px rgba(7,74,57,.24);
}
.score-num{font-size:46px;font-weight:800;line-height:1;}
.score-num small{font-size:16px;font-weight:700;opacity:.75;}
.score-stars{font-size:15px;letter-spacing:2px;color:#ffe08a;margin:10px 0 8px;}
.score-box p{font-size:13.5px;line-height:1.75;color:rgba(234,250,244,.86);}
.score-rows{margin-top:18px;display:grid;gap:9px;}
.score-row{display:flex;justify-content:space-between;font-size:13px;color:rgba(234,250,244,.9);}
.review-list{display:grid;gap:14px;}
.review-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-s);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.review-item:hover{border-color:#c9e2d9;box-shadow:var(--shadow);}
.review-top{display:flex;align-items:center;gap:10px;margin-bottom:9px;}
.avatar{
  width:34px;height:34px;border-radius:50%;
  background:var(--brand-light);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;
  border:1px solid #d3ece2;
}
.review-name{font-size:14px;font-weight:700;}
.review-meta{font-size:12px;color:var(--muted);}
.review-text{font-size:13.8px;color:var(--ink-soft);line-height:1.8;}

/* ---------- safety ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.safety{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:22px 18px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.safety:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);transform:translateY(-3px);}
.safety h4{font-size:15px;font-weight:800;color:#fff;margin:12px 0 7px;}
.safety p{font-size:13.3px;line-height:1.76;color:rgba(232,246,241,.76);}
.safety-ico{
  width:38px;height:38px;border-radius:11px;
  background:rgba(32,201,151,.18);border:1px solid rgba(32,201,151,.4);
  display:flex;align-items:center;justify-content:center;color:#7ef0c8;font-weight:800;font-size:14px;
}

/* ---------- channel wall ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.channel{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px 22px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfe0d4;}
.channel-no{
  font-size:12.5px;font-weight:800;letter-spacing:1.2px;color:var(--brand);
}
.channel h3{font-size:18px;font-weight:800;}
.channel p{font-size:13.8px;color:var(--muted);line-height:1.78;}
.channel .more{font-size:13.5px;font-weight:700;color:var(--brand-dark);margin-top:auto;}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);gap:26px;align-items:start;}
.news-main{display:grid;gap:14px;}
.news-item{
  display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9e2d9;}
.news-item h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px;line-height:1.5;}
.news-item p{font-size:13.5px;color:var(--muted);line-height:1.76;margin-bottom:9px;}
.news-meta{font-size:12px;color:var(--brand-dark);font-weight:700;letter-spacing:.3px;}
.news-side{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:22px;box-shadow:var(--shadow-s);
}
.news-side h4{font-size:15px;font-weight:800;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line);}
.side-item{display:block;padding:11px 0;border-bottom:1px dashed var(--line);}
.side-item:last-child{border-bottom:0;padding-bottom:0;}
.side-item strong{display:block;font-size:13.8px;font-weight:700;color:var(--ink);line-height:1.55;margin-bottom:4px;}
.side-item:hover strong{color:var(--brand);}
.side-item span{font-size:12px;color:var(--muted);}
.empty-note{
  background:#fff;border:1px dashed #c9ddd5;border-radius:var(--radius);
  padding:26px;text-align:center;color:var(--muted);font-size:14px;
}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--grad);color:#fff;border-radius:var(--radius-l);
  padding:44px 40px;box-shadow:0 24px 50px rgba(7,74,57,.26);
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:32px;align-items:center;
}
.cta-band h2{font-size:27px;font-weight:800;line-height:1.35;color:#fff;margin-bottom:12px;}
.cta-band p{font-size:14.5px;line-height:1.85;color:rgba(234,250,244,.88);}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input[type="email"]{
  flex:1 1 200px;min-height:46px;
  border-radius:10px;border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.14);color:#fff;
  padding:0 15px;font-size:14px;outline:none;transition:.2s ease;
}
.sub-form input[type="email"]::placeholder{color:rgba(255,255,255,.65);}
.sub-form input[type="email"]:focus{background:rgba(255,255,255,.22);border-color:#7ef0c8;box-shadow:0 0 0 3px rgba(126,240,200,.25);}
.form-hint{font-size:12.5px;color:rgba(234,250,244,.72);margin-top:10px;}

/* ---------- footer ---------- */
.site-footer{background:#08241e;color:#c9e6dc;padding:52px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand strong{font-size:16px;color:#fff;font-weight:800;}
.footer-desc{font-size:13.3px;line-height:1.8;color:rgba(201,230,220,.72);max-width:300px;}
.footer-col h5{font-size:13.5px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px;}
.footer-col a{display:block;font-size:13.3px;color:rgba(201,230,220,.78);padding:5px 0;transition:.2s ease;}
.footer-col a:hover{color:#7ef0c8;transform:translateX(3px);}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(201,230,220,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero h1{font-size:34px;}
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:30px;padding:52px 0 44px;}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .safety-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:34px 28px;}
  .review-layout{grid-template-columns:minmax(0,1fr);}
  .news-layout{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:860px){
  .main-nav{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:10px 16px 16px;
    box-shadow:0 18px 30px rgba(13,58,46,.14);
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:11px 12px;font-size:14.5px;border-radius:9px;}
  .nav-link.is-active::after{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn{display:none;}
  .header-inner{justify-content:space-between;}
  .main-nav{margin-left:0;}
  .step-list{grid-template-columns:minmax(0,1fr);}
  .scene-grid{grid-template-columns:minmax(0,1fr);}
  .showcase-grid{grid-template-columns:minmax(0,1fr);}
  .channel-grid{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:520px){
  body{font-size:14.5px;}
  .container{padding:0 16px;}
  .section{padding:46px 0;}
  .hero h1{font-size:27px;letter-spacing:-.2px;}
  .hero-sub{font-size:15px;}
  .sec-title{font-size:22px;}
  .trust-grid{grid-template-columns:minmax(0,1fr);}
  .safety-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .tl-item{grid-template-columns:minmax(0,1fr);gap:10px;}
  .tl-date{width:96px;}
  .hero-actions .btn{flex:1 1 100%;}
  .cta-band{padding:26px 20px;}
  .cta-band h2{font-size:21px;}
  .brand-text small{display:none;}
  .notice-inner{font-size:12px;gap:8px;}
  .score-num{font-size:38px;}
}

/* roulang page: article */
:root{
 --ink:#0f221d;
 --ink-soft:#3d544c;
 --muted:#6b817a;
 --bg:#f4f8f6;
 --surface:#ffffff;
 --surface-2:#eef6f2;
 --line:#e0ebe6;
 --brand:#0d7a5f;
 --brand-dark:#075a45;
 --brand-light:#e5f6ef;
 --accent:#1d6fb8;
 --gold:#c9962f;
 --grad:linear-gradient(135deg,#064d3c 0%,#0d7a5f 52%,#27b98d 100%);
 --grad-soft:linear-gradient(135deg,#e9f8f2 0%,#f7fbfa 100%);
 --radius-s:10px;
 --radius:14px;
 --radius-l:22px;
 --shadow-s:0 2px 8px rgba(13,58,46,.06);
 --shadow:0 10px 28px rgba(13,58,46,.09);
 --shadow-l:0 22px 52px rgba(13,58,46,.16);
 --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:15px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p{margin:0;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(160%) blur(10px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 22px rgba(13,58,46,.1);}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:var(--grad);color:#fff;
 display:flex;align-items:center;justify-content:center;
 font-size:18px;font-weight:800;
 box-shadow:0 6px 14px rgba(13,122,95,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.3px;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
 position:relative;display:inline-flex;align-items:center;
 padding:8px 13px;border-radius:9px;
 font-size:14px;font-weight:600;color:var(--ink-soft);
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-light);color:var(--brand-dark);}
.nav-link.is-active{color:var(--brand-dark);background:var(--brand-light);}
.nav-link.is-active::after{
 content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
 width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:10px;}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:10px;
 border:1px solid var(--line);background:#fff;cursor:pointer;
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink-soft);transition:.2s;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 border-radius:9px;font-weight:700;font-size:15px;
 padding:12px 24px;border:1.5px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(13,122,95,.26);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,122,95,.32);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(13,122,95,.35);}
.btn-ghost:hover{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-dark);}
.btn-light:hover{background:#f0fbf6;color:var(--brand-dark);transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13.5px;border-radius:8px;}
.btn:active{transform:translateY(0) scale(.99);}
.btn:focus-visible{outline:3px solid rgba(29,111,184,.45);outline-offset:2px;}

/* ---------- article hero ---------- */
.article-hero{position:relative;overflow:hidden;background:#06372b;color:#eafaf4;isolation:isolate;}
.article-hero .hero-bg{
 position:absolute;inset:0;z-index:-2;
 background-image:url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;
 opacity:.36;
}
.article-hero::after{
 content:"";position:absolute;inset:0;z-index:-1;
 background:linear-gradient(118deg,rgba(4,40,32,.95) 0%,rgba(7,74,57,.88) 52%,rgba(13,122,95,.62) 100%);
}
.article-hero-inner{padding:34px 0 44px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(234,250,244,.72);margin-bottom:20px;}
.breadcrumb a{color:rgba(234,250,244,.86);font-weight:600;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .now{color:#a8e8d3;font-weight:600;}
.hero-chip{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;letter-spacing:1px;
 color:#bff3e0;background:rgba(255,255,255,.12);
 border:1px solid rgba(255,255,255,.22);
 padding:5px 13px;border-radius:999px;margin-bottom:16px;
}
.article-hero h1{
 font-size:36px;line-height:1.34;font-weight:800;letter-spacing:-.4px;
 color:#fff;max-width:900px;margin-bottom:18px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.meta-pill{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;font-weight:600;color:#d8f6ea;
 background:rgba(255,255,255,.1);
 border:1px solid rgba(255,255,255,.2);
 padding:5px 13px;border-radius:999px;
}

/* ---------- article layout ---------- */
.article-section{padding:44px 0 20px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;}
.article-panel{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-l);box-shadow:var(--shadow);
 padding:34px 36px;
}
.article-body{font-size:16px;line-height:1.85;color:var(--ink-soft);}
.article-body p{margin:0 0 18px;}
.article-body h2{
 font-size:22px;line-height:1.45;color:var(--ink);font-weight:800;
 margin:34px 0 14px;padding-left:13px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:18px;line-height:1.5;color:var(--ink);font-weight:700;margin:26px 0 10px;}
.article-body h4{font-size:16px;color:var(--ink);font-weight:700;margin:20px 0 8px;}
.article-body ul{list-style:disc;padding-left:22px;margin:0 0 18px;}
.article-body ol{list-style:decimal;padding-left:22px;margin:0 0 18px;}
.article-body li{margin-bottom:8px;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body img{border-radius:var(--radius);margin:20px 0;box-shadow:var(--shadow-s);}
.article-body blockquote{
 margin:22px 0;padding:14px 20px;
 background:var(--brand-light);border-left:4px solid var(--brand);
 border-radius:0 var(--radius-s) var(--radius-s) 0;
 color:var(--brand-dark);font-weight:600;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;background:#fff;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left;}
.article-body th{background:var(--surface-2);color:var(--ink);font-weight:700;}
.article-empty{text-align:center;padding:36px 10px 30px;}
.article-empty h3{font-size:19px;color:var(--ink);font-weight:800;margin-bottom:10px;}
.article-empty p{color:var(--muted);margin-bottom:20px;}

/* ---------- sidebar ---------- */
.article-side{position:sticky;top:82px;display:flex;flex-direction:column;gap:18px;}
.side-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow-s);
 padding:20px 22px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.side-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe6dd;}
.side-title{
 display:flex;align-items:center;gap:8px;
 font-size:14.5px;font-weight:800;color:var(--ink);margin-bottom:14px;
}
.side-title::before{
 content:"";width:4px;height:15px;border-radius:3px;background:var(--brand);display:inline-block;
}
.side-list a{
 display:flex;gap:11px;align-items:flex-start;
 padding:11px 0;border-bottom:1px dashed var(--line);
 font-size:14px;font-weight:600;line-height:1.6;color:var(--ink-soft);
}
.side-list a:last-child{border-bottom:0;padding-bottom:0;}
.side-list a:hover{color:var(--brand-dark);}
.side-list .idx{
 flex:0 0 22px;height:22px;border-radius:7px;
 background:var(--brand-light);color:var(--brand-dark);
 font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.side-tips li{
 display:flex;gap:9px;font-size:13.5px;line-height:1.7;color:var(--ink-soft);
 padding:8px 0;border-bottom:1px dashed var(--line);
}
.side-tips li:last-child{border-bottom:0;padding-bottom:0;}
.side-tips .dot{flex:0 0 7px;height:7px;border-radius:50%;background:var(--brand);margin-top:9px;}
.side-card .btn{width:100%;margin-top:14px;}

/* ---------- generic section ---------- */
.section{padding:52px 0;}
.section-alt{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{margin-bottom:26px;max-width:760px;}
.section-head .kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;letter-spacing:1.4px;
 color:var(--brand-dark);background:var(--brand-light);
 padding:4px 12px;border-radius:999px;margin-bottom:12px;
}
.section-head h2{font-size:26px;line-height:1.4;font-weight:800;color:var(--ink);margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:14.5px;}

/* ---------- feature banner ---------- */
.feature-banner{
 display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
 gap:0;overflow:hidden;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-l);box-shadow:var(--shadow);
}
.feature-banner-media{position:relative;min-height:280px;}
.feature-banner-media img{width:100%;height:100%;object-fit:cover;}
.feature-banner-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(90deg,rgba(6,55,43,.35),rgba(6,55,43,0) 70%);
}
.feature-banner-body{padding:32px 34px;display:flex;flex-direction:column;justify-content:center;}
.feature-banner-body h2{font-size:23px;line-height:1.42;font-weight:800;color:var(--ink);margin-bottom:12px;}
.feature-banner-body p{font-size:14.5px;line-height:1.8;color:var(--ink-soft);margin-bottom:18px;}
.step-line{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.step-line li{display:flex;gap:10px;font-size:14px;color:var(--ink-soft);}
.step-line .num{
 flex:0 0 22px;height:22px;border-radius:7px;background:var(--brand);
 color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}

/* ---------- check cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.info-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:22px 20px;
 box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe6dd;}
.info-card .ico{
 width:38px;height:38px;border-radius:11px;
 background:var(--grad-soft);color:var(--brand-dark);
 border:1px solid var(--line);
 display:flex;align-items:center;justify-content:center;
 font-size:15px;font-weight:800;margin-bottom:14px;
}
.info-card h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:8px;line-height:1.5;}
.info-card p{font-size:13.8px;line-height:1.8;color:var(--muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;}
.tag{
 display:inline-flex;align-items:center;
 font-size:12px;font-weight:700;color:var(--brand-dark);
 background:var(--brand-light);border:1px solid #d3ece2;
 padding:3px 10px;border-radius:999px;
}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow-s);
 overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#c6e5d9;box-shadow:var(--shadow);}
.faq-item summary{
 cursor:pointer;list-style:none;
 padding:16px 22px;font-size:15.5px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:700;color:var(--brand);line-height:1;
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item .faq-body{padding:0 22px 18px;font-size:14.5px;line-height:1.85;color:var(--ink-soft);}

/* ---------- cta ---------- */
.cta-section{padding:0 0 60px;}
.cta-band{
 position:relative;overflow:hidden;isolation:isolate;
 background:var(--grad);color:#eafaf4;
 border-radius:var(--radius-l);
 padding:42px 44px;
 display:flex;flex-wrap:wrap;gap:24px;
 align-items:center;justify-content:space-between;
 box-shadow:var(--shadow-l);
}
.cta-band::before{
 content:"";position:absolute;inset:0;z-index:-1;
 background-image:url('/assets/images/backpic/back-5.webp');
 background-size:cover;background-position:center;opacity:.18;
}
.cta-band h2{font-size:25px;line-height:1.4;font-weight:800;color:#fff;margin-bottom:8px;}
.cta-band p{font-size:14.5px;color:rgba(234,250,244,.86);max-width:620px;}
.cta-band .btn-group{display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}

/* ---------- footer ---------- */
.site-footer{background:#08201a;color:#c9ded6;padding:46px 0 0;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:16px;}
.footer-brand strong{font-size:16px;color:#fff;font-weight:800;}
.footer-desc{font-size:13.5px;line-height:1.85;color:#94b3a9;max-width:340px;}
.footer-col h5{font-size:14px;color:#fff;font-weight:800;margin-bottom:14px;}
.footer-col a{display:block;font-size:13.5px;color:#a9c6bb;padding:5px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 border-top:1px solid rgba(255,255,255,.1);
 padding:18px 0 22px;font-size:12.8px;color:#8aa79d;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .article-layout{grid-template-columns:minmax(0,1fr);}
 .article-side{position:static;}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .feature-banner{grid-template-columns:minmax(0,1fr);}
 .feature-banner-media{min-height:220px;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
 .nav-toggle{display:flex;}
 .main-nav{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:6px;
  background:#fff;border-bottom:1px solid var(--line);
  padding:14px 22px 18px;
  box-shadow:0 16px 30px rgba(13,58,46,.12);
  display:none;
 }
 .main-nav.is-open{display:flex;}
 .nav-link{padding:11px 14px;font-size:15px;}
 .nav-link.is-active::after{display:none;}
 .header-actions{margin-left:auto;}
 .article-hero h1{font-size:28px;}
 .article-panel{padding:26px 22px;}
 .cta-band{padding:32px 24px;}
}
@media (max-width:640px){
 .container{padding:0 16px;}
 .header-inner{height:60px;gap:10px;}
 .brand-text small{display:none;}
 .brand-text strong{font-size:14.5px;}
 .header-actions .btn-sm{padding:7px 12px;font-size:12.5px;}
 .main-nav{top:60px;}
 .article-hero-inner{padding:26px 0 34px;}
 .article-hero h1{font-size:23px;line-height:1.45;}
 .section{padding:38px 0;}
 .section-head h2{font-size:21px;}
 .card-grid{grid-template-columns:minmax(0,1fr);}
 .article-body{font-size:15px;}
 .article-body h2{font-size:19px;}
 .feature-banner-body{padding:24px 20px;}
 .feature-banner-body h2{font-size:19px;}
 .cta-band{padding:28px 20px;}
 .cta-band h2{font-size:20px;}
 .faq-item summary{padding:14px 16px;font-size:14.5px;}
 .faq-item .faq-body{padding:0 16px 16px;}
 .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;padding-bottom:26px;}
 .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category2 */
:root{
 --ink:#0f221d;
 --ink-soft:#3d544c;
 --muted:#6b817a;
 --bg:#f4f8f6;
 --surface:#ffffff;
 --surface-2:#eef6f2;
 --line:#e0ebe6;
 --brand:#0d7a5f;
 --brand-dark:#075a45;
 --brand-light:#e5f6ef;
 --accent:#1d6fb8;
 --gold:#c9962f;
 --grad:linear-gradient(135deg,#064d3c 0%,#0d7a5f 52%,#27b98d 100%);
 --grad-soft:linear-gradient(135deg,#e9f8f2 0%,#f7fbfa 100%);
 --radius-s:10px;
 --radius:14px;
 --radius-l:22px;
 --shadow-s:0 2px 8px rgba(13,58,46,.06);
 --shadow:0 10px 28px rgba(13,58,46,.09);
 --shadow-l:0 22px 52px rgba(13,58,46,.16);
 --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:15px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
input{font-family:inherit;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(160%) blur(10px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 22px rgba(13,58,46,.1);}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:var(--grad);color:#fff;
 display:flex;align-items:center;justify-content:center;
 font-size:18px;font-weight:800;
 box-shadow:0 6px 14px rgba(13,122,95,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.3px;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
 position:relative;display:inline-flex;align-items:center;
 padding:8px 13px;border-radius:9px;
 font-size:14px;font-weight:600;color:var(--ink-soft);
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-light);color:var(--brand-dark);}
.nav-link.is-active{color:var(--brand-dark);background:var(--brand-light);}
.nav-link.is-active::after{
 content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
 width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:10px;}
.notice-chip{
 display:inline-flex;align-items:center;gap:6px;
 background:var(--brand-light);color:var(--brand-dark);
 font-size:12px;font-weight:700;letter-spacing:.4px;
 padding:4px 11px;border-radius:999px;border:1px solid rgba(13,122,95,.18);
}
.notice-chip i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block;}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:10px;
 border:1px solid var(--line);background:#fff;cursor:pointer;
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink-soft);transition:.2s;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 border-radius:9px;font-weight:700;font-size:15px;
 padding:12px 24px;border:1.5px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(13,122,95,.26);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,122,95,.32);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(13,122,95,.35);}
.btn-ghost:hover{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-dark);}
.btn-light:hover{background:#f0fbf6;color:var(--brand-dark);transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#eafaf4;border-color:rgba(255,255,255,.5);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13.5px;border-radius:8px;}
.btn:active{transform:translateY(0) scale(.99);}
/* ---------- page hero ---------- */
.page-hero{position:relative;overflow:hidden;background:#06372b;color:#eafaf4;isolation:isolate;}
.page-hero .hero-bg{
 position:absolute;inset:0;z-index:-2;
 background-image:url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;
 opacity:.34;
}
.page-hero::after{
 content:"";position:absolute;inset:0;z-index:-1;
 background:linear-gradient(118deg,rgba(4,42,33,.95) 0%,rgba(7,74,57,.88) 48%,rgba(13,122,95,.66) 100%);
}
.page-hero-inner{position:relative;padding:24px 0 62px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:rgba(234,250,244,.72);margin-bottom:26px;}
.breadcrumb a{color:rgba(234,250,244,.82);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span.sep{opacity:.5;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.28fr) minmax(0,.72fr);gap:44px;align-items:start;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;letter-spacing:1px;
 color:#bff3e0;background:rgba(255,255,255,.12);
 border:1px solid rgba(255,255,255,.22);
 padding:5px 13px;border-radius:999px;margin-bottom:18px;
}
.page-hero h1{
 font-size:38px;line-height:1.3;font-weight:800;letter-spacing:-.4px;
 color:#fff;margin-bottom:16px;
}
.hero-sub{font-size:16.5px;font-weight:600;color:#a8e8d3;margin-bottom:14px;}
.hero-desc{font-size:15px;line-height:1.85;color:rgba(234,250,244,.86);max-width:640px;margin-bottom:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;}
.tag-pill{
 display:inline-flex;align-items:center;
 font-size:12.5px;font-weight:600;color:#d8f6ea;
 background:rgba(255,255,255,.1);
 border:1px solid rgba(255,255,255,.2);
 padding:5px 13px;border-radius:999px;
}
/* ---------- version panel ---------- */
.version-panel{
 background:rgba(255,255,255,.1);
 border:1px solid rgba(255,255,255,.22);
 border-radius:var(--radius-l);
 padding:24px;
 backdrop-filter:blur(6px);
 box-shadow:0 22px 46px rgba(0,0,0,.22);
}
.panel-title{font-size:13px;font-weight:700;letter-spacing:1.4px;color:#a8e8d3;text-transform:uppercase;margin-bottom:16px;}
.version-track{position:relative;padding-left:22px;}
.version-track::before{
 content:"";position:absolute;left:6px;top:6px;bottom:14px;width:2px;border-radius:2px;
 background:linear-gradient(180deg,#5ce0b5 0%,rgba(92,224,181,.18) 100%);
}
.version-track li{position:relative;padding:0 0 16px 0;}
.version-track li:last-child{padding-bottom:0;}
.version-track li::before{
 content:"";position:absolute;left:-21px;top:6px;width:10px;height:10px;border-radius:50%;
 background:#0b4a3a;border:2px solid #5ce0b5;box-shadow:0 0 0 3px rgba(92,224,181,.14);
}
.version-track li:first-child::before{background:#5ce0b5;}
.version-track strong{display:block;font-size:14px;color:#fff;font-weight:700;}
.version-track small{display:block;font-size:12.5px;color:rgba(234,250,244,.72);line-height:1.6;}
.sub-form{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.18);}
.sub-form label{display:block;font-size:12.5px;color:rgba(234,250,244,.8);margin-bottom:8px;font-weight:600;}
.sub-row{display:flex;gap:8px;}
.sub-row input{
 flex:1 1 auto;min-width:0;
 height:40px;border-radius:9px;border:1px solid rgba(255,255,255,.28);
 background:rgba(255,255,255,.14);color:#fff;
 padding:0 12px;font-size:13.5px;
}
.sub-row input::placeholder{color:rgba(234,250,244,.6);}
.sub-row input:focus{outline:none;border-color:#7ff0cc;background:rgba(255,255,255,.2);}
.form-msg{display:none;margin-top:10px;font-size:12.5px;color:#8ff3cf;}
.form-msg.is-show{display:block;}
/* ---------- stats strip ---------- */
.stats-strip{background:var(--surface);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 0;}
.stat-item{display:flex;align-items:center;gap:14px;}
.stat-num{
 font-size:26px;font-weight:800;letter-spacing:-.5px;
 background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
 line-height:1.2;
}
.stat-label{font-size:13px;color:var(--muted);line-height:1.5;}
/* ---------- sections ---------- */
.section{padding:64px 0;}
.section--white{background:var(--surface);}
.section--soft{background:var(--surface-2);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;}
.section-title{
 position:relative;padding-left:15px;
 font-size:25px;font-weight:800;letter-spacing:-.2px;line-height:1.35;color:var(--ink);
}
.section-title::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;background:var(--grad);
}
.section-desc{color:var(--muted);font-size:14px;max-width:560px;line-height:1.75;}
.section-head .btn{flex:0 0 auto;}
/* ---------- rule cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card-grid--3{grid-template-columns:repeat(3,1fr);}
.rule-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfe4d6;}
.card-icon{
 width:44px;height:44px;border-radius:12px;
 background:var(--brand-light);color:var(--brand-dark);
 display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.rule-card h3{font-size:16.5px;font-weight:800;margin-bottom:8px;color:var(--ink);}
.rule-card p{font-size:14px;color:var(--ink-soft);line-height:1.78;margin-bottom:14px;}
.badge{
 display:inline-flex;align-items:center;
 font-size:12px;font-weight:700;letter-spacing:.2px;
 color:var(--brand-dark);background:var(--brand-light);
 border:1px solid rgba(13,122,95,.16);
 padding:3px 10px;border-radius:999px;
}
.badge--gold{color:#8a6414;background:#fdf4e0;border-color:rgba(201,150,47,.24);}
.badge--blue{color:#16528a;background:#e8f1fb;border-color:rgba(29,111,184,.18);}
/* ---------- split ---------- */
.split{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:46px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.media-badge{
 position:absolute;left:16px;bottom:16px;
 background:rgba(6,55,43,.86);color:#d8f6ea;
 font-size:12.5px;font-weight:700;letter-spacing:.3px;
 padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.2);
 backdrop-filter:blur(4px);
}
.split-body .section-title{margin-bottom:14px;}
.split-body > p{color:var(--ink-soft);font-size:14.5px;line-height:1.85;margin-bottom:22px;}
.rank-list li{
 display:flex;align-items:center;gap:14px;
 padding:12px 4px;border-bottom:1px dashed var(--line);
}
.rank-list li:last-child{border-bottom:0;}
.rank-idx{
 flex:0 0 auto;width:30px;height:30px;border-radius:9px;
 background:var(--surface-2);color:var(--brand-dark);
 font-size:12.5px;font-weight:800;
 display:flex;align-items:center;justify-content:center;
}
.rank-list div{flex:1 1 auto;min-width:0;}
.rank-list strong{display:block;font-size:14.5px;font-weight:700;color:var(--ink);}
.rank-list small{display:block;font-size:12.8px;color:var(--muted);line-height:1.6;}
.rank-tag{
 flex:0 0 auto;font-size:11.5px;font-weight:700;color:var(--brand-dark);
 background:var(--brand-light);border-radius:999px;padding:3px 10px;
}
/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.flow-step{
 position:relative;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 18px;box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfe4d6;}
.step-no{
 width:30px;height:30px;border-radius:50%;
 background:var(--grad);color:#fff;font-size:13px;font-weight:800;
 display:flex;align-items:center;justify-content:center;margin-bottom:12px;
 box-shadow:0 6px 14px rgba(13,122,95,.24);
}
.flow-step h3{font-size:15px;font-weight:800;margin-bottom:6px;}
.flow-step p{font-size:13.2px;color:var(--ink-soft);line-height:1.75;}
/* ---------- case cards ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.case-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
 overflow:hidden;box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfe4d6;}
.case-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.case-body{padding:20px 20px 22px;}
.case-body h3{font-size:16px;font-weight:800;margin:10px 0 8px;}
.case-body p{font-size:13.6px;color:var(--ink-soft);line-height:1.78;}
.case-answer{
 margin-top:14px;padding:11px 13px;border-radius:10px;
 background:var(--grad-soft);border:1px solid rgba(13,122,95,.14);
 font-size:13px;color:var(--brand-dark);font-weight:600;line-height:1.7;
}
/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:12px;box-shadow:var(--shadow-s);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#bfe4d6;}
.faq-item[open]{box-shadow:var(--shadow);border-color:#bfe4d6;}
.faq-item summary{
 cursor:pointer;list-style:none;
 padding:18px 52px 18px 20px;position:relative;
 font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";position:absolute;right:20px;top:50%;
 width:9px;height:9px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
 transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg);}
.faq-item .faq-body{padding:0 20px 20px;font-size:14px;color:var(--ink-soft);line-height:1.85;}
/* ---------- posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
 display:flex;flex-direction:column;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfe4d6;}
.post-link{color:var(--ink);}
.post-link:hover{color:var(--brand-dark);}
.post-card h3{font-size:15.5px;font-weight:800;line-height:1.55;margin-bottom:8px;}
.post-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.78;margin-bottom:16px;flex:1 1 auto;}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted);}
.empty-note{
 text-align:center;color:var(--muted);font-size:14px;
 padding:34px 18px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--surface-2);
}
/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;isolation:isolate;
 border-radius:var(--radius-l);
 background:var(--grad);
 color:#eafaf4;
 padding:48px 44px;
 box-shadow:var(--shadow-l);
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
 background:rgba(255,255,255,.12);z-index:-1;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:26px;font-weight:800;color:#fff;margin-bottom:10px;letter-spacing:-.2px;}
.cta-band p{font-size:14.5px;color:rgba(234,250,244,.88);max-width:620px;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ---------- footer ---------- */
.site-footer{background:#08251d;color:rgba(234,250,244,.78);padding:52px 0 0;margin-top:0;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:36px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:16px;}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800;letter-spacing:.3px;}
.footer-desc{font-size:13.5px;line-height:1.85;color:rgba(234,250,244,.66);max-width:380px;}
.footer-col h5{font-size:13px;font-weight:800;letter-spacing:1px;color:#fff;margin-bottom:14px;}
.footer-col a{display:block;font-size:13.5px;color:rgba(234,250,244,.68);padding:5px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:#8ff3cf;transform:translateX(2px);}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
 border-top:1px solid rgba(255,255,255,.1);
 padding:18px 0 22px;font-size:12.5px;color:rgba(234,250,244,.5);
}
/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .page-hero h1{font-size:32px;}
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .card-grid--3{grid-template-columns:repeat(2,1fr);}
 .flow{grid-template-columns:repeat(3,1fr);}
 .case-grid{grid-template-columns:repeat(2,1fr);}
 .post-grid{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:30px;}
 .footer-grid{grid-template-columns:1.4fr .8fr .8fr;gap:28px;}
 .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
}
@media screen and (max-width:860px){
 .header-inner{height:60px;gap:10px;}
 .main-nav{
   position:absolute;left:0;right:0;top:100%;
   flex-direction:column;align-items:stretch;gap:2px;
   background:#fff;border-bottom:1px solid var(--line);
   box-shadow:0 16px 30px rgba(13,58,46,.12);
   padding:10px 16px 16px;display:none;
 }
 .main-nav.is-open{display:flex;}
 .nav-link{padding:11px 12px;font-size:14.5px;border-radius:9px;}
 .nav-link.is-active::after{display:none;}
 .nav-toggle{display:flex;}
 .header-actions{margin-left:auto;}
 .notice-chip{display:none;}
 .section{padding:48px 0;}
 .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
 .section-title{font-size:22px;}
 .cta-band{padding:34px 24px;}
 .cta-band h2{font-size:22px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media screen and (max-width:640px){
 .page-hero-inner{padding:20px 0 48px;}
 .page-hero h1{font-size:26px;line-height:1.35;}
 .hero-sub{font-size:15px;}
 .hero-desc{font-size:14px;}
 .card-grid,.card-grid--3,.case-grid,.post-grid,.flow{grid-template-columns:1fr;}
 .stats-grid{grid-template-columns:1fr 1fr;padding:20px 0;}
 .stat-num{font-size:22px;}
 .sub-row{flex-direction:column;}
 .sub-row .btn{width:100%;}
 .cta-actions{width:100%;}
 .cta-actions .btn{width:100%;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .container{padding:0 16px;}
}

/* roulang page: category1 */
:root{
 --ink:#0f221d;
 --ink-soft:#3d544c;
 --muted:#6b817a;
 --bg:#f4f8f6;
 --surface:#ffffff;
 --surface-2:#eef6f2;
 --line:#e0ebe6;
 --brand:#0d7a5f;
 --brand-dark:#075a45;
 --brand-light:#e5f6ef;
 --accent:#1d6fb8;
 --gold:#c9962f;
 --grad:linear-gradient(135deg,#064d3c 0%,#0d7a5f 52%,#27b98d 100%);
 --grad-soft:linear-gradient(135deg,#e9f8f2 0%,#f7fbfa 100%);
 --radius-s:10px;
 --radius:14px;
 --radius-l:22px;
 --shadow-s:0 2px 8px rgba(13,58,46,.06);
 --shadow:0 10px 28px rgba(13,58,46,.09);
 --shadow-l:0 22px 52px rgba(13,58,46,.16);
 --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:15px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:3px solid rgba(29,111,184,.35);outline-offset:2px;}
::selection{background:#bff3e0;color:#06372b;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;}
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(160%) blur(10px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 22px rgba(13,58,46,.1);}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:var(--grad);color:#fff;
 display:flex;align-items:center;justify-content:center;
 font-size:18px;font-weight:800;line-height:1;
 box-shadow:0 6px 14px rgba(13,122,95,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.3px;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
 position:relative;display:inline-flex;align-items:center;
 padding:8px 13px;border-radius:9px;
 font-size:14px;font-weight:600;color:var(--ink-soft);
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-light);color:var(--brand-dark);}
.nav-link.is-active{color:var(--brand-dark);background:var(--brand-light);}
.nav-link.is-active::after{
 content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
 width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:10px;}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:10px;
 border:1px solid var(--line);background:#fff;
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
 padding:0;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink-soft);transition:.2s;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.notice-chip{
 display:inline-flex;align-items:center;gap:6px;
 background:var(--brand);color:#fff;font-weight:700;font-size:12px;
 padding:4px 11px;border-radius:999px;letter-spacing:.4px;
}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 border-radius:9px;font-weight:700;font-size:15px;
 padding:12px 24px;border:1.5px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(13,122,95,.26);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,122,95,.32);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(13,122,95,.35);}
.btn-ghost:hover{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-dark);}
.btn-light:hover{background:#f0fbf6;color:var(--brand-dark);transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13.5px;border-radius:8px;}
.btn:active{transform:translateY(0) scale(.99);}
.hero-cat{
 position:relative;overflow:hidden;isolation:isolate;
 background:#06372b;color:#eafaf4;
}
.hero-bg{
 position:absolute;inset:0;z-index:-2;
 background-image:url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;
 opacity:.45;
}
.hero-cat::after{
 content:"";position:absolute;inset:0;z-index:-1;
 background:linear-gradient(115deg,rgba(4,42,33,.95) 0%,rgba(7,74,57,.88) 48%,rgba(13,122,95,.64) 100%);
}
.hero-cat-inner{
 display:grid;grid-template-columns:minmax(0,1.16fr) minmax(0,.84fr);
 gap:46px;align-items:center;
 padding:62px 0 66px;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;letter-spacing:1px;
 color:#bff3e0;background:rgba(255,255,255,.12);
 border:1px solid rgba(255,255,255,.22);
 padding:5px 13px;border-radius:999px;margin-bottom:18px;
}
.hero-cat h1{
 font-size:44px;line-height:1.24;font-weight:800;letter-spacing:-.7px;
 color:#fff;margin:0 0 15px;
}
.hero-sub{font-size:17px;font-weight:600;color:#a8e8d3;margin:0 0 14px;}
.hero-desc{
 font-size:15px;line-height:1.85;color:rgba(234,250,244,.86);
 max-width:650px;margin:0 0 26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;}
.tag-pill{
 display:inline-flex;align-items:center;
 font-size:12.5px;font-weight:600;color:#d8f6ea;
 background:rgba(255,255,255,.1);
 border:1px solid rgba(255,255,255,.2);
 padding:5px 13px;border-radius:999px;
}
.hero-panel{
 background:rgba(255,255,255,.1);
 border:1px solid rgba(255,255,255,.2);
 border-radius:var(--radius-l);
 padding:24px;
 backdrop-filter:blur(8px);
 box-shadow:0 22px 46px rgba(0,0,0,.24);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
.panel-title{font-size:12.5px;font-weight:800;letter-spacing:1px;color:#bff3e0;text-transform:uppercase;}
.panel-version{font-size:25px;font-weight:800;color:#fff;line-height:1.2;margin:0 0 3px;}
.panel-meta{font-size:12.5px;color:#b6d9cc;margin:0 0 16px;}
.spec-list{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.spec-item{
 display:flex;justify-content:space-between;gap:14px;
 padding:9px 0;border-bottom:1px solid rgba(255,255,255,.12);
 font-size:12.5px;color:#cceade;
}
.spec-item:last-child{border-bottom:0;}
.spec-item strong{color:#fff;font-weight:700;text-align:right;}
.panel-badge{
 display:inline-flex;align-items:center;gap:6px;
 margin:16px 0 12px;padding:5px 10px;border-radius:8px;
 background:rgba(159,240,212,.16);border:1px solid rgba(159,240,212,.3);
 color:#bff3e0;font-size:11.5px;font-weight:700;
}
.panel-link{font-size:12.5px;font-weight:700;color:#d8f6ea;display:inline-flex;align-items:center;gap:5px;}
.panel-link:hover{color:#fff;}
.panel-note{font-size:11.5px;color:#9fc9bb;margin:10px 0 0;}
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.breadcrumb-row{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:46px;padding:7px 0;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap;}
.breadcrumb a{color:var(--ink-soft);font-weight:600;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#a9bcb5;}
.section{padding:74px 0;}
.section-alt{
 background:linear-gradient(180deg,#eef6f2 0%,#f8fbfa 100%);
 border-top:1px solid var(--line);
 border-bottom:1px solid var(--line);
}
.section-dark{
 background:radial-gradient(circle at 20% 18%,rgba(39,185,141,.25),transparent 42%),linear-gradient(135deg,#06372b 0%,#075a45 55%,#0b6a54 100%);
 color:#eafaf4;
}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:1.2px;
 color:var(--brand);text-transform:uppercase;margin-bottom:10px;
}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand);}
.section h2{font-size:31px;line-height:1.35;letter-spacing:-.3px;margin:0 0 12px;font-weight:800;}
.section-desc{font-size:15.5px;color:var(--ink-soft);line-height:1.85;margin:0;}
.section-dark .section-kicker{color:#9ff0d4;}
.section-dark .section-kicker::before{background:#9ff0d4;}
.section-dark h2{color:#fff;}
.section-dark .section-desc{color:rgba(234,250,244,.82);}
.text-link{font-weight:700;display:inline-flex;align-items:center;gap:6px;color:var(--brand-dark);}
.text-link:hover{color:var(--brand);}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.info-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-s);overflow:hidden;display:flex;flex-direction:column;height:100%;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-l);border-color:rgba(13,122,95,.34);}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.info-card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-icon{
 width:42px;height:42px;border-radius:12px;
 background:var(--brand-light);color:var(--brand-dark);
 display:flex;align-items:center;justify-content:center;
}
.card-icon svg{width:21px;height:21px;}
.card-body h3{font-size:18px;margin:0;font-weight:800;line-height:1.4;}
.card-body p{margin:0;font-size:14.5px;color:var(--ink-soft);line-height:1.75;}
.tag-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:6px;}
.tag{
 font-size:11.5px;font-weight:700;color:var(--brand-dark);
 background:var(--brand-light);padding:3px 9px;border-radius:999px;
 border:1px solid rgba(13,122,95,.12);
}
.card-foot{margin-top:8px;}
.card-link{font-size:13.5px;font-weight:700;color:var(--brand-dark);}
.card-link:hover{color:var(--brand);}
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;}
.check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px;}
.check-item{
 display:flex;gap:12px;padding:15px 16px;background:#fff;
 border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-s);
 transition:transform .2s ease,border-color .2s ease;
}
.check-item:hover{transform:translateX(3px);border-color:rgba(13,122,95,.3);}
.check-num{
 flex:0 0 28px;width:28px;height:28px;border-radius:8px;
 background:var(--brand);color:#fff;font-weight:800;font-size:12px;
 display:flex;align-items:center;justify-content:center;
}
.check-item strong{display:block;font-size:15px;margin-bottom:2px;}
.check-item span{font-size:13.5px;color:var(--muted);line-height:1.65;}
.media-figure{
 position:relative;border-radius:var(--radius-l);overflow:hidden;
 box-shadow:var(--shadow-l);border:1px solid var(--line);background:#dceee7;
}
.media-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.floating-badge{
 position:absolute;left:18px;bottom:18px;
 background:rgba(255,255,255,.95);backdrop-filter:blur(8px);
 border:1px solid var(--line);border-radius:12px;padding:12px 14px;
 box-shadow:var(--shadow);max-width:88%;
}
.floating-badge strong{display:block;font-size:13px;color:var(--brand-dark);}
.floating-badge small{font-size:11.5px;color:var(--muted);}
.safety-note{
 margin-top:20px;padding:14px 16px;border-left:4px solid var(--gold);
 background:#fffaed;color:#6b5318;border-radius:8px;font-size:13.5px;line-height:1.7;
}
.copy-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px;}
.code{
 font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
 font-size:12px;background:#f1f6f4;border:1px dashed #b9d6cc;
 border-radius:8px;padding:6px 10px;color:#2f5548;
}
.copy-btn{
 border:1px solid var(--line);background:#fff;color:var(--brand-dark);
 border-radius:8px;padding:7px 12px;font-size:12.5px;font-weight:700;
 transition:background .2s,border-color .2s,transform .2s;
}
.copy-btn:hover{background:var(--brand-light);border-color:var(--brand);transform:translateY(-1px);}
.steps-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:48px;align-items:start;}
.steps-intro{position:sticky;top:88px;}
.stat-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.stat-badge{
 background:#fff;border:1px solid var(--line);border-radius:12px;
 padding:11px 15px;box-shadow:var(--shadow-s);min-width:104px;
}
.stat-badge strong{display:block;font-size:20px;line-height:1.2;color:var(--brand-dark);}
.stat-badge span{font-size:11.5px;color:var(--muted);}
.step-list{display:grid;gap:16px;}
.step-item{
 display:grid;grid-template-columns:56px 1fr;gap:16px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px;box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(13,122,95,.3);}
.step-num{
 width:48px;height:48px;border-radius:14px;background:var(--grad);color:#fff;
 display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
 box-shadow:0 8px 16px rgba(13,122,95,.2);
}
.step-item h3{margin:0 0 6px;font-size:17px;font-weight:800;}
.step-item p{margin:0 0 10px;font-size:14px;color:var(--ink-soft);line-height:1.75;}
.step-tags{display:flex;flex-wrap:wrap;gap:7px;}
.steps-note{
 margin-top:18px;font-size:13.5px;color:var(--muted);
 background:#fff;border:1px dashed #c9ded6;padding:12px 15px;border-radius:10px;line-height:1.7;
}
.scenes-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;}
.scene-lead{
 position:relative;border-radius:var(--radius-l);overflow:hidden;min-height:425px;
 display:flex;align-items:flex-end;color:#fff;background:#0b3f32;box-shadow:var(--shadow);
}
.scene-lead img{
 position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.67;
 transition:transform .5s ease;
}
.scene-lead:hover img{transform:scale(1.04);}
.scene-lead::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(4,42,33,.02) 8%,rgba(4,42,33,.88) 100%);
}
.scene-lead-content{position:relative;z-index:2;padding:30px;}
.scene-lead h3{font-size:25px;margin:8px 0 10px;color:#fff;font-weight:800;}
.scene-lead p{font-size:14.5px;color:rgba(255,255,255,.86);max-width:445px;margin:0 0 14px;line-height:1.75;}
.scene-side{display:grid;gap:16px;}
.scene-card{
 display:flex;gap:15px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:17px;box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(13,122,95,.3);}
.scene-thumb{flex:0 0 86px;width:86px;height:86px;border-radius:12px;overflow:hidden;background:var(--surface-2);}
.scene-thumb img{width:100%;height:100%;object-fit:cover;}
.scene-card h4{margin:0 0 4px;font-size:15.5px;font-weight:800;}
.scene-card p{margin:0 0 8px;font-size:13px;color:var(--muted);line-height:1.65;}
.mini-tag{
 display:inline-flex;font-size:10.5px;font-weight:700;color:var(--brand-dark);
 background:var(--brand-light);padding:2px 8px;border-radius:999px;margin-right:4px;
}
.showcase-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.showcase-figure{
 border-radius:var(--radius-l);overflow:hidden;
 border:1px solid rgba(255,255,255,.18);
 box-shadow:0 28px 60px rgba(0,0,0,.28);background:#0a4c3d;
}
.showcase-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.showcase-list{display:grid;gap:12px;margin-top:22px;}
.showcase-item{
 display:flex;gap:12px;background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:14px 16px;
 transition:background .2s ease,border-color .2s ease;
}
.showcase-item:hover{background:rgba(255,255,255,.12);border-color:rgba(159,240,212,.35);}
.showcase-item .num{
 flex:0 0 26px;width:26px;height:26px;border-radius:8px;
 background:rgba(159,240,212,.18);color:#bff3e0;
 font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.showcase-item strong{display:block;color:#fff;font-size:14.5px;margin-bottom:2px;}
.showcase-item p{margin:0;color:#b6d9cc;font-size:13px;line-height:1.65;}
.showcase-stats{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap;}
.dark-stat{
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
 border-radius:10px;padding:10px 14px;font-size:12.5px;color:#d8f6ea;
}
.dark-stat strong{font-size:18px;color:#fff;margin-right:4px;}
.timeline{position:relative;display:grid;gap:18px;margin-top:32px;}
.timeline::before{
 content:"";position:absolute;left:18px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--brand),#cfe8df);
}
.timeline-item{position:relative;padding-left:52px;}
.timeline-dot{
 position:absolute;left:10px;top:22px;width:18px;height:18px;border-radius:50%;
 background:#fff;border:4px solid var(--brand);box-shadow:0 0 0 4px #e5f6ef;
}
.timeline-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.timeline-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(13,122,95,.3);}
.version-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px;}
.version-badge{background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:3px 9px;border-radius:999px;}
.version-date{font-size:12.5px;color:var(--muted);}
.timeline-card h3{margin:0 0 5px;font-size:16.5px;font-weight:800;}
.timeline-card ul{margin:8px 0 0;padding-left:18px;color:var(--ink-soft);font-size:13.5px;line-height:1.8;}
.faq-grid{display:grid;grid-template-columns:.68fr 1.32fr;gap:48px;align-items:start;}
.faq-aside{
 background:var(--grad-soft);border:1px solid var(--line);border-radius:var(--radius-l);
 padding:26px;position:sticky;top:88px;
}
.faq-aside h3{margin:0 0 10px;font-size:20px;font-weight:800;}
.faq-aside p{margin:0 0 18px;color:var(--ink-soft);font-size:14px;line-height:1.75;}
.faq-aside .btn{width:100%;}
.faq-list{display:grid;gap:12px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:12px;
 box-shadow:var(--shadow-s);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 20px;
 font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;color:var(--brand);line-height:1;font-weight:600;}
.faq-item[open] summary::after{content:"−";}
.faq-item[open]{border-color:rgba(13,122,95,.3);box-shadow:var(--shadow);}
.faq-answer{padding:0 20px 18px;color:var(--ink-soft);font-size:14px;line-height:1.8;}
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.channel-card{
 display:flex;flex-direction:column;gap:12px;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);padding:24px;
 box-shadow:var(--shadow-s);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-l);border-color:rgba(13,122,95,.34);}
.channel-card.is-current{border-color:rgba(13,122,95,.45);background:linear-gradient(180deg,#fff 0%,#f1fbf6 100%);}
.channel-label{font-size:11.5px;font-weight:800;letter-spacing:1px;color:var(--brand);}
.channel-card h3{margin:0;font-size:19px;font-weight:800;}
.channel-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.7;flex:1;}
.channel-more{font-weight:700;font-size:13.5px;display:inline-flex;gap:6px;align-items:center;color:var(--brand-dark);}
.channel-more:hover{color:var(--brand);}
.cta-section{padding:0 0 80px;}
.cta-band{
 position:relative;overflow:hidden;border-radius:26px;
 background:linear-gradient(120deg,#064d3c 0%,#0d7a5f 58%,#1a9b78 100%);
 color:#fff;padding:48px;display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;
 box-shadow:var(--shadow-l);
}
.cta-band::before{
 content:"";position:absolute;right:-70px;top:-90px;width:310px;height:310px;border-radius:50%;
 background:rgba(255,255,255,.08);
}
.cta-band::after{
 content:"";position:absolute;left:35%;bottom:-120px;width:250px;height:250px;border-radius:50%;
 background:rgba(39,185,141,.18);
}
.cta-copy,.cta-badge-card{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:30px;margin:0 0 12px;line-height:1.35;}
.cta-band p{color:rgba(255,255,255,.86);font-size:15px;line-height:1.8;margin:0 0 22px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-badge-card{
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
 border-radius:16px;padding:22px;backdrop-filter:blur(8px);
}
.cta-badge-card .big{font-size:30px;font-weight:800;color:#fff;line-height:1.2;}
.cta-badge-card .small{font-size:12px;color:#b6d9cc;margin-top:2px;}
.cta-badge-card ul{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px;font-size:13px;color:#d8f6ea;}
.cta-badge-card li::before{content:"✓";color:#9ff0d4;margin-right:7px;font-weight:700;}
.site-footer{background:#07251d;color:#c9ded6;padding:52px 0 0;border-top:4px solid var(--brand);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:36px;height:36px;font-size:17px;}
.footer-brand strong{color:#fff;font-size:16px;}
.footer-desc{font-size:13.5px;line-height:1.8;color:#9fbcb2;margin:0;}
.footer-col h5{color:#fff;font-size:14px;margin:0 0 14px;font-weight:800;}
.footer-col a{display:block;color:#a9c6bc;font-size:13.5px;padding:5px 0;transition:color .2s,transform .2s;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
 border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12.5px;color:#87a89d;
}
@media (max-width:1024px){
 .hero-cat-inner{grid-template-columns:1fr;gap:32px;padding:52px 0 56px;}
 .hero-cat h1{font-size:38px;}
 .split,.steps-layout,.showcase-layout,.faq-grid{grid-template-columns:1fr;gap:32px;}
 .steps-intro,.faq-aside{position:static;}
 .scenes-layout{grid-template-columns:1fr;}
 .cta-band{grid-template-columns:1fr;padding:38px;}
 .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:28px;}
}
@media (max-width:940px){
 .main-nav{
  display:none;position:absolute;top:64px;left:0;right:0;
  background:#fff;border-bottom:1px solid var(--line);
  padding:12px 22px 18px;flex-direction:column;align-items:stretch;gap:5px;
  box-shadow:0 18px 30px rgba(13,58,46,.12);
 }
 .main-nav.is-open{display:flex;}
 .nav-link{padding:11px 12px;font-size:15px;}
 .nav-link.is-active::after{left:12px;transform:none;bottom:7px;width:22px;}
 .header-actions{margin-left:auto;}
 .nav-toggle{display:flex;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:56px 0;}
 .section h2{font-size:26px;}
 .hero-cat h1{font-size:33px;}
 .hero-sub{font-size:15.5px;}
 .hero-desc{font-size:14.5px;}
 .feature-grid,.channel-grid{grid-template-columns:1fr;}
 .card-media{aspect-ratio:16/9;}
 .scene-lead{min-height:360px;}
 .showcase-figure img{aspect-ratio:16/10;}
 .breadcrumb-row{flex-direction:column;align-items:flex-start;padding:9px 0;}
 .cta-band{padding:30px 22px;border-radius:20px;}
 .cta-band h2{font-size:25px;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
 .brand-text small{display:none;}
 .brand-text strong{font-size:14.5px;}
 .brand-mark{width:34px;height:34px;font-size:16px;border-radius:9px;}
 .header-inner{gap:10px;}
 .header-actions .btn-sm{padding:7px 10px;font-size:12px;}
 .hero-cat-inner{padding:38px 0 44px;}
 .hero-cat h1{font-size:29px;letter-spacing:-.3px;}
 .hero-actions .btn{width:100%;}
 .hero-panel{padding:18px;}
 .panel-version{font-size:22px;}
 .spec-item{font-size:12px;}
 .step-item{grid-template-columns:1fr;gap:12px;padding:18px;}
 .step-num{width:42px;height:42px;border-radius:12px;font-size:15px;}
 .scene-card{flex-direction:column;}
 .scene-thumb{width:100%;height:150px;flex:0 0 auto;}
 .floating-badge{position:static;margin:12px;max-width:none;}
 .media-figure img{aspect-ratio:16/11;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{font-size:11.5px;}
 .timeline-item{padding-left:44px;}
 .timeline::before{left:14px;}
 .timeline-dot{left:6px;}
 .copy-row .code{width:100%;}
}

/* roulang page: category3 */
:root{
  --ink:#0f221d;
  --ink-soft:#3d544c;
  --muted:#6b817a;
  --bg:#f4f8f6;
  --surface:#ffffff;
  --surface-2:#eef6f2;
  --line:#e0ebe6;
  --brand:#0d7a5f;
  --brand-dark:#075a45;
  --brand-light:#e5f6ef;
  --accent:#1d6fb8;
  --gold:#c9962f;
  --grad:linear-gradient(135deg,#064d3c 0%,#0d7a5f 52%,#27b98d 100%);
  --grad-soft:linear-gradient(135deg,#e9f8f2 0%,#f7fbfa 100%);
  --radius-s:10px;
  --radius:14px;
  --radius-l:22px;
  --shadow-s:0 2px 8px rgba(13,58,46,.06);
  --shadow:0 10px 28px rgba(13,58,46,.09);
  --shadow-l:0 22px 52px rgba(13,58,46,.16);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:15px;line-height:1.78;color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
p{margin:0 0 12px;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;color:var(--ink);line-height:1.32;letter-spacing:-.2px;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;}
:focus-visible{outline:3px solid rgba(29,111,184,.45);outline-offset:2px;border-radius:6px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 22px rgba(13,58,46,.1);}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;
  box-shadow:0 6px 14px rgba(13,122,95,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.3px;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 13px;border-radius:9px;
  font-size:14px;font-weight:600;color:var(--ink-soft);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-light);color:var(--brand-dark);}
.nav-link.is-active{color:var(--brand-dark);background:var(--brand-light);}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:10px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  transition:border-color .2s ease,background .2s ease;
}
.nav-toggle:hover{border-color:var(--brand);background:var(--brand-light);}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink-soft);transition:.2s;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.notice-chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  background:var(--brand);color:#fff;font-weight:700;font-size:12px;
  padding:3px 10px;border-radius:999px;letter-spacing:.4px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border-radius:9px;font-weight:700;font-size:15px;
  padding:12px 24px;border:1.5px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(13,122,95,.26);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,122,95,.32);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(13,122,95,.35);}
.btn-ghost:hover{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-dark);}
.btn-light:hover{background:#f0fbf6;color:var(--brand-dark);transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#eafaf4;border-color:rgba(255,255,255,.5);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13.5px;border-radius:8px;}
.btn:active{transform:translateY(0) scale(.99);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;isolation:isolate;
  background:#06372b;color:#eafaf4;
  padding:26px 0 46px;
}
.page-hero .hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.3;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(118deg,rgba(4,42,33,.95) 0%,rgba(7,74,57,.88) 48%,rgba(39,185,141,.55) 100%);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:12.5px;color:rgba(234,250,244,.72);margin-bottom:20px;}
.crumb a{color:rgba(234,250,244,.86);font-weight:600;}
.crumb a:hover{color:#fff;}
.crumb .sep{opacity:.5;}
.crumb .cur{color:#bff3e0;font-weight:700;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:1px;
  color:#bff3e0;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  padding:5px 13px;border-radius:999px;margin-bottom:16px;
}
.page-hero h1{
  font-size:38px;line-height:1.28;color:#fff;
  max-width:860px;margin-bottom:14px;
}
.hero-lead{
  font-size:16px;line-height:1.85;color:rgba(234,250,244,.86);
  max-width:820px;margin-bottom:22px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.hero-matrix{
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));
  gap:12px;margin-bottom:18px;
}
.matrix-item{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);
  padding:15px 14px;
  transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.matrix-item:hover{transform:translateY(-3px);background:rgba(255,255,255,.16);border-color:rgba(191,243,224,.6);}
.matrix-item .mi-icon{
  width:34px;height:34px;border-radius:10px;
  background:rgba(255,255,255,.16);color:#bff3e0;
  display:flex;align-items:center;justify-content:center;margin-bottom:10px;
}
.matrix-item .mi-icon svg{width:18px;height:18px;}
.matrix-item h3{font-size:14px;color:#fff;margin-bottom:5px;}
.matrix-item p{font-size:12.5px;line-height:1.65;color:rgba(234,250,244,.75);margin:0;}
.status-bar{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius);overflow:hidden;
}
.status-item{background:rgba(6,55,43,.55);padding:14px 16px;}
.status-item strong{display:block;font-size:19px;color:#bff3e0;font-weight:800;letter-spacing:-.2px;}
.status-item span{font-size:12.5px;color:rgba(234,250,244,.78);}

/* ---------- sections ---------- */
.section{padding:58px 0;}
.section--alt{background:var(--surface-2);}
.section--white{background:var(--surface);}
.section-head{max-width:760px;margin-bottom:30px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-line{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:1.2px;color:var(--brand);
  text-transform:uppercase;margin-bottom:10px;
}
.section-line::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--brand);}
.section-head h2{font-size:27px;margin-bottom:10px;}
.section-head p{font-size:14.5px;color:var(--ink-soft);margin:0;}

/* ---------- cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-s);
  padding:22px 20px;height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe6dd;}
.card-icon{
  width:40px;height:40px;border-radius:12px;
  background:var(--brand-light);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.card-icon svg{width:20px;height:20px;}
.card h3{font-size:16.5px;margin-bottom:8px;}
.card p{font-size:13.8px;line-height:1.75;color:var(--ink-soft);margin:0 0 12px;}
.card p:last-child{margin-bottom:0;}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-light);border:1px solid #cfe9df;
  padding:3px 10px;border-radius:999px;
}
.tag-gold{background:#fdf4e2;border-color:#f0e0bd;color:#8a6216;}
.tag-blue{background:#e8f1fa;border-color:#cfe0f0;color:#175a94;}

/* ---------- scene cards ---------- */
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-s);
  display:flex;gap:14px;align-items:flex-start;height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe6dd;}
.scene-num{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  background:var(--grad);color:#fff;font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.scene-card h3{font-size:15.5px;margin-bottom:6px;}
.scene-card p{font-size:13.5px;color:var(--ink-soft);margin:0;}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;position:relative;}
.flow-step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 16px;box-shadow:var(--shadow-s);position:relative;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-step:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe6dd;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:8px;
  background:var(--brand-light);color:var(--brand-dark);
  font-size:12.5px;font-weight:800;margin-bottom:11px;
}
.flow-step h3{font-size:15px;margin-bottom:6px;}
.flow-step p{font-size:13px;line-height:1.7;color:var(--ink-soft);margin:0;}

/* ---------- levels ---------- */
.level-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px 22px;box-shadow:var(--shadow-s);height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.level-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe6dd;}
.level-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:10px;}
.level-card h3{font-size:17px;}
.level-badge{
  font-size:11.5px;font-weight:800;letter-spacing:.6px;
  padding:3px 10px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);border:1px solid #cfe9df;
}
.level-card ul{margin-top:10px;}
.level-card li{
  position:relative;padding-left:18px;
  font-size:13.6px;color:var(--ink-soft);line-height:1.75;margin-bottom:7px;
}
.level-card li::before{
  content:"";position:absolute;left:0;top:9px;
  width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.level-card li:last-child{margin-bottom:0;}

/* ---------- showcase ---------- */
.showcase{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;}
.showcase-media{
  border-radius:var(--radius-l);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  background:var(--surface);
}
.showcase-media img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .4s ease;}
.showcase-media:hover img{transform:scale(1.03);}
.showcase-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-s);
  margin-bottom:11px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,border-color .2s ease;
}
.showcase-list li:hover{transform:translateX(3px);border-color:#cfe6dd;}
.showcase-list .dot{
  flex:0 0 auto;width:24px;height:24px;border-radius:7px;
  background:var(--brand-light);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
}
.showcase-list strong{display:block;font-size:14px;margin-bottom:3px;}
.showcase-list span{font-size:13px;color:var(--ink-soft);line-height:1.7;}

/* ---------- avoid ---------- */
.avoid-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-s);height:100%;
  transition:transform .2s ease,box-shadow .2s ease;
}
.avoid-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.avoid-row{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;}
.avoid-row:last-child{margin-bottom:0;}
.avoid-label{
  flex:0 0 auto;font-size:11.5px;font-weight:800;letter-spacing:.5px;
  padding:2px 8px;border-radius:6px;margin-top:2px;
}
.label-wrong{background:#fdeceb;color:#a33a31;border:1px solid #f5d3cf;}
.label-right{background:var(--brand-light);color:var(--brand-dark);border:1px solid #cfe9df;}
.avoid-row p{margin:0;font-size:13.6px;line-height:1.72;color:var(--ink-soft);}
.avoid-row p strong{color:var(--ink);}

/* ---------- notes / cms ---------- */
.notes-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.note-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe6dd;}
.note-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.note-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.note-card:hover .note-thumb img{transform:scale(1.05);}
.note-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;}
.note-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:9px;}
.note-meta .date{font-size:12px;color:var(--muted);}
.note-card h3{font-size:15.5px;line-height:1.5;margin-bottom:8px;}
.note-card h3 a{color:var(--ink);}
.note-card h3 a:hover{color:var(--brand);}
.note-card p{font-size:13.4px;color:var(--ink-soft);line-height:1.7;margin:0 0 12px;}
.note-more{margin-top:auto;font-size:13px;font-weight:700;color:var(--brand-dark);}
.note-more:hover{color:var(--brand);}
.empty-note{
  background:var(--surface);border:1px dashed #cde3da;border-radius:var(--radius);
  padding:30px 24px;text-align:center;color:var(--muted);font-size:14px;
}

/* ---------- faq ---------- */
.faq{max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-s);margin-bottom:12px;box-shadow:var(--shadow-s);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#cfe6dd;box-shadow:var(--shadow);}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:16px 48px 16px 20px;position:relative;
  font-size:15px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--brand);line-height:1;
}
.faq-item[open] summary::after{content:"–";}
.faq-item[open] summary{color:var(--brand-dark);}
.faq-body{padding:0 20px 18px;font-size:13.8px;line-height:1.8;color:var(--ink-soft);}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;isolation:isolate;
  background:#06372b;color:#eafaf4;padding:56px 0;
}
.cta-band .cta-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.32;
}
.cta-band::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,rgba(4,42,33,.95) 0%,rgba(9,88,68,.88) 55%,rgba(39,185,141,.6) 100%);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-inner h2{font-size:28px;color:#fff;margin-bottom:10px;}
.cta-inner p{font-size:14.6px;color:rgba(234,250,244,.85);margin:0;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.site-footer{background:#08241d;color:#c6dbd3;padding:52px 0 24px;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{font-size:16px;color:#fff;}
.footer-desc{font-size:13.4px;line-height:1.8;color:#9db9b0;margin:0;max-width:360px;}
.footer-col h5{font-size:13px;letter-spacing:1px;color:#fff;margin-bottom:14px;font-weight:800;}
.footer-col a{display:block;font-size:13.4px;color:#a9c6bc;margin-bottom:9px;line-height:1.6;}
.footer-col a:hover{color:#7fe3c1;}
.footer-bottom{
  margin-top:34px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.6px;color:#8aa79e;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-matrix{grid-template-columns:repeat(3,minmax(0,1fr));}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow{grid-template-columns:repeat(3,minmax(0,1fr));}
  .notes-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .showcase{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .page-hero h1{font-size:33px;}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:14px 18px 18px;margin-left:0;
    box-shadow:0 16px 30px rgba(13,58,46,.12);
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:11px 14px;font-size:14.5px;}
  .nav-link.is-active::after{display:none;}
  .nav-toggle{display:flex;}
  .header-actions{margin-left:auto;}
  .status-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  .section{padding:44px 0;}
  .page-hero{padding:20px 0 38px;}
  .page-hero h1{font-size:28px;}
  .hero-lead{font-size:14.8px;}
  .section-head h2{font-size:23px;}
  .grid-2{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .notes-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-inner h2{font-size:23px;}
  .btn{width:100%;}
  .header-actions .btn{width:auto;}
  .hero-actions .btn{width:100%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-matrix{grid-template-columns:repeat(2,minmax(0,1fr));}
  .status-bar{grid-template-columns:1fr;}
  .page-hero h1{font-size:24px;}
  .brand-text small{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .avoid-row{flex-direction:column;gap:6px;}
}