/* roulang page: index */
:root{
  --brand-600:#0E9F6E;
  --brand-400:#3DDC97;
  --brand-800:#0B5D4A;
  --brand-950:#062B24;
  --accent:#F5B301;
  --accent-2:#FF6B4A;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-2:#EDF8F3;
  --ink:#121A1F;
  --muted:#66756F;
  --line:rgba(11,93,74,.14);
  --grad:linear-gradient(135deg,#0E9F6E 0%,#3DDC97 48%,#F5B301 100%);
  --grad-soft:linear-gradient(135deg,rgba(14,159,110,.12) 0%,rgba(61,220,151,.10) 48%,rgba(245,179,1,.12) 100%);
  --shadow-sm:0 8px 24px rgba(6,43,36,.06);
  --shadow:0 16px 40px rgba(6,43,36,.08);
  --shadow-lg:0 24px 60px rgba(6,43,36,.12);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sp-section:96px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-bottom:92px;
  background-color:var(--bg);
  background-image:radial-gradient(circle at 12% 6%,rgba(61,220,151,.14),transparent 42%),radial-gradient(circle at 88% 0%,rgba(245,179,1,.12),transparent 38%);
  background-repeat:no-repeat;
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease;}
a:hover{color:var(--brand-600);}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(14,159,110,.28);border-radius:10px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px;}
.section{padding-top:var(--sp-section);padding-bottom:var(--sp-section);}
.section-sm{padding-top:64px;padding-bottom:64px;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.28;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid transparent;
  background-image:linear-gradient(var(--surface),var(--surface)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  font-size:13px;font-weight:700;color:var(--brand-800);letter-spacing:.02em;
}
.eyebrow i{color:var(--brand-600);}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.divider-grad{height:3px;width:64px;border-radius:var(--r-pill);background:var(--grad);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,238,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(255,255,255,.6),0 10px 28px rgba(6,43,36,.04);
}
.site-header::after{content:"";display:block;height:2px;width:100%;background:var(--grad);opacity:.85;}
.header-row{display:flex;align-items:center;gap:20px;padding:14px 0;}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:18px;
  box-shadow:0 10px 22px rgba(14,159,110,.28);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.01em;color:var(--brand-950);white-space:nowrap;}
.brand-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.12em;}
.nav-search{
  position:relative;flex:1 1 auto;max-width:560px;min-width:220px;
  display:flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:6px 6px 6px 18px;
  box-shadow:var(--shadow-sm);transition:box-shadow .22s ease,border-color .22s ease;
}
.nav-search:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(14,159,110,.18),var(--shadow-sm);}
.nav-search > i{color:var(--brand-600);font-size:15px;}
.nav-search input{
  flex:1;border:0;background:transparent;font-size:15px;color:var(--ink);padding:8px 0;min-width:0;
}
.nav-search input::placeholder{color:#93a39c;}
.nav-search input:focus{outline:none;}
.search-btn{
  border:0;border-radius:var(--r-pill);padding:9px 22px;font-size:14px;font-weight:700;color:#fff;
  background:var(--grad);background-size:160% 160%;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background-position .4s ease;
}
.search-btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(14,159,110,.3);background-position:100% 0;}
.nav-links{display:flex;align-items:center;gap:6px;flex-shrink:0;}
.nav-link{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--muted);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .26s ease;
}
.nav-link:hover{color:var(--brand-800);background:var(--surface-2);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-800);background:var(--surface-2);}
.nav-link.active::after{transform:scaleX(1);}
.menu-btn{
  margin-left:auto;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:var(--surface);color:var(--brand-800);font-size:17px;cursor:pointer;
}
.mobile-nav{display:flex;flex-direction:column;gap:4px;padding:6px 0 14px;}
.mobile-nav a{padding:11px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--brand-800);background:var(--surface);border:1px solid var(--line);}
.mobile-nav a.active{background:var(--surface-2);border-color:rgba(14,159,110,.32);}
.chip-row{display:flex;gap:10px;overflow-x:auto;padding:0 0 14px;scrollbar-width:none;}
.chip-row::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:8px 16px;border-radius:var(--r-pill);font-size:13.5px;font-weight:600;
  color:var(--brand-800);background:var(--surface);border:1px solid var(--line);
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-600);}
.chip.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 22px rgba(14,159,110,.24);}

/* ---------- Hero ---------- */
.hero{padding:64px 0 72px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(11,93,74,.10) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;pointer-events:none;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 72%);
}
.hero .container{position:relative;}
.hero h1{
  margin-top:22px;font-size:clamp(2.2rem,4.8vw,3.6rem);line-height:1.16;font-weight:800;
}
.hero-sub{margin-top:20px;font-size:17.5px;line-height:1.78;color:var(--muted);max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.btn-brand{
  display:inline-flex;align-items:center;gap:9px;padding:14px 30px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;color:#fff;background:var(--grad);background-size:170% 170%;
  border:0;box-shadow:0 16px 34px rgba(14,159,110,.28);
}
.btn-brand:hover{color:#fff;transform:translateY(-3px);box-shadow:0 22px 48px rgba(14,159,110,.34);background-position:100% 0;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;padding:14px 30px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;color:var(--brand-800);background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{color:var(--brand-600);border-color:rgba(14,159,110,.42);transform:translateY(-3px);box-shadow:var(--shadow);}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.stat-badge{
  display:inline-flex;align-items:center;gap:12px;padding:12px 20px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid transparent;
  background-image:linear-gradient(var(--surface),var(--surface)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:var(--shadow-sm);
}
.stat-badge i{color:var(--brand-600);font-size:16px;}
.stat-badge b{font-size:19px;font-weight:800;color:var(--brand-950);font-variant-numeric:tabular-nums;}
.stat-badge span{font-size:13px;color:var(--muted);}
.hero-visual{
  position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.8);aspect-ratio:16/11;background:var(--surface-2);
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual-mask{position:absolute;inset:0;background:linear-gradient(150deg,rgba(6,43,36,.62) 0%,rgba(11,93,74,.28) 46%,rgba(245,179,1,.22) 100%);}
.hero-visual-text{position:absolute;left:26px;right:26px;bottom:24px;color:#fff;}
.hero-visual-text strong{display:block;font-size:20px;font-weight:800;letter-spacing:.01em;}
.hero-visual-text span{display:block;margin-top:6px;font-size:13.5px;opacity:.9;}
.float-badge{
  position:absolute;display:inline-flex;align-items:center;gap:9px;padding:10px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.95);box-shadow:var(--shadow);font-size:13px;font-weight:700;color:var(--brand-950);
  backdrop-filter:blur(6px);
}
.float-badge i{color:var(--accent);}
.float-badge.fb-1{top:22px;right:22px;}
.float-badge.fb-2{bottom:96px;left:-6px;}
.float-badge.fb-3{top:44%;right:-8px;background:var(--grad);color:#fff;border:0;}
.float-badge.fb-3 i{color:#fff;}

/* ---------- 卖点 ---------- */
.feature-main{
  position:relative;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);
  padding:38px 34px;box-shadow:var(--shadow);height:100%;overflow:hidden;
}
.feature-main::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:.7;}
.feature-main > *{position:relative;}
.feature-icon{
  width:54px;height:54px;border-radius:18px;background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:21px;box-shadow:0 14px 30px rgba(14,159,110,.26);
}
.feature-main h3{margin-top:22px;font-size:1.42rem;}
.feature-main p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.8;}
.mini-card{
  border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line);
  padding:26px 26px 24px;box-shadow:var(--shadow-sm);transition:transform .24s ease,box-shadow .24s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.mini-card .feature-icon{width:46px;height:46px;border-radius:15px;font-size:18px;}
.mini-card h3{margin-top:16px;font-size:1.16rem;}
.mini-card p{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.75;}
.mini-offset{margin-top:26px;}

/* ---------- 场景演示 ---------- */
.scene-wrap{background:var(--surface-2);border:1px solid var(--line);border-radius:28px;padding:34px;}
.scene-nav{display:flex;flex-direction:column;gap:10px;}
.scene-pill{
  display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:16px;
  background:var(--surface);border:1px solid var(--line);color:var(--brand-800);font-weight:700;font-size:15px;
  text-align:left;width:100%;cursor:pointer;transition:all .24s ease;
}
.scene-pill i{color:var(--brand-600);}
.scene-pill:hover{border-color:rgba(14,159,110,.4);transform:translateX(3px);}
.scene-pill.active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 14px 30px rgba(14,159,110,.26);}
.scene-pill.active i{color:#fff;}
.scene-preview{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);
}
.scene-preview img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.scene-preview-body{padding:24px 26px 26px;}
.scene-preview-body h3{font-size:1.2rem;}
.scene-preview-body p{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.8;}
.scene-rows{margin-top:18px;display:grid;gap:10px;}
.scene-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 16px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line);font-size:14px;
}
.scene-row span{color:var(--muted);}
.scene-row b{color:var(--brand-950);font-variant-numeric:tabular-nums;}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;height:100%;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(14,159,110,.3);}
.news-cover{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-cover img{transform:scale(1.05);}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.news-tag{
  align-self:flex-start;padding:5px 13px;border-radius:var(--r-pill);font-size:12.5px;font-weight:700;
  color:var(--brand-800);background:var(--surface-2);border:1px solid rgba(14,159,110,.2);
}
.news-body h3{margin-top:14px;font-size:1.08rem;line-height:1.48;font-weight:700;}
.news-body h3 a:hover{color:var(--brand-600);}
.news-body p{margin-top:11px;color:var(--muted);font-size:14.5px;line-height:1.78;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px dashed var(--line);font-size:13px;color:var(--muted);
}
.news-meta .more{color:var(--brand-600);font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.news-card:hover .news-meta .more i{transform:translateX(4px);}
.news-meta .more i{transition:transform .24s ease;}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;border-radius:var(--r-lg);
  background:var(--surface);border:1px dashed rgba(11,93,74,.22);
}
.nine-grid{display:grid;grid-template-columns:repeat(3,10px);gap:6px;justify-content:center;margin-bottom:18px;}
.nine-grid span{width:10px;height:10px;border-radius:3px;background:var(--grad);opacity:.75;}
.empty-state p{color:var(--muted);font-size:15px;}
.empty-state a{display:inline-flex;margin-top:16px;padding:10px 24px;border-radius:var(--r-pill);background:var(--surface-2);color:var(--brand-800);font-weight:700;font-size:14px;border:1px solid var(--line);}

/* ---------- 社会认同 ---------- */
.trust-band{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:38px;
}
.trust-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px 20px;text-align:center;
  box-shadow:var(--shadow-sm);
}
.trust-item b{display:block;font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.trust-item span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}
.review-track{display:flex;gap:20px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory;}
.review-track::-webkit-scrollbar{height:6px;}
.review-track::-webkit-scrollbar-thumb{background:rgba(11,93,74,.2);border-radius:99px;}
.review-card{
  flex:0 0 320px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow-sm);
}
.review-card .who{display:flex;align-items:center;gap:12px;}
.avatar{
  width:42px;height:42px;border-radius:14px;background:var(--grad);color:#fff;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
}
.review-card .who b{display:block;font-size:15px;}
.review-card .who span{display:block;font-size:12.5px;color:var(--muted);}
.review-card p{margin-top:16px;font-size:14.5px;line-height:1.8;color:#3a4741;}
.review-card time{display:block;margin-top:16px;font-size:12.5px;color:var(--muted);}
.partner-row{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px;}
.partner-row span{
  padding:7px 16px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--line);
  font-size:13px;color:var(--muted);
}

/* ---------- FAQ ---------- */
.accordion-item{
  background:var(--surface);border:1px solid var(--line)!important;border-radius:var(--r-md)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.accordion-button{
  background:var(--surface)!important;color:var(--ink)!important;font-weight:700;font-size:16px;
  padding:20px 60px 20px 24px;box-shadow:none!important;border-radius:var(--r-md)!important;
}
.accordion-button:not(.collapsed){color:var(--brand-800)!important;background:var(--surface-2)!important;}
.accordion-button::after{display:none;}
.accordion-button .pm{
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface-2);border:1px solid var(--line);color:var(--brand-600);font-size:13px;
  transition:background .24s ease,color .24s ease,transform .24s ease;
}
.accordion-button:not(.collapsed) .pm{background:var(--grad);color:#fff;border-color:transparent;}
.accordion-body{padding:4px 24px 24px;color:var(--muted);font-size:15px;line-height:1.85;background:var(--surface-2);}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;border-radius:28px;overflow:hidden;padding:52px 44px;
  background:var(--brand-950);color:#fff;box-shadow:var(--shadow-lg);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;background:var(--grad);opacity:.9;
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.22) 1px,transparent 1px);background-size:24px 24px;opacity:.5;
}
.cta-panel > *{position:relative;z-index:2;}
.cta-panel h2{color:#fff;font-size:clamp(1.6rem,2.6vw,2.15rem);}
.cta-panel p{margin-top:14px;color:rgba(255,255,255,.92);font-size:15.5px;max-width:620px;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn-light-solid{
  display:inline-flex;align-items:center;gap:9px;padding:14px 30px;border-radius:var(--r-pill);
  background:#fff;color:var(--brand-800);font-weight:700;font-size:15.5px;border:0;box-shadow:0 16px 34px rgba(6,43,36,.22);
}
.btn-light-solid:hover{color:var(--brand-600);transform:translateY(-3px);}
.btn-outline-light2{
  display:inline-flex;align-items:center;gap:9px;padding:14px 30px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);color:#fff;font-weight:700;font-size:15.5px;border:1px solid rgba(255,255,255,.5);
}
.btn-outline-light2:hover{color:#fff;background:rgba(255,255,255,.22);transform:translateY(-3px);}

/* ---------- 订阅表单 ---------- */
.subscribe-form{display:flex;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 6px 6px 18px;}
.subscribe-form i{color:var(--brand-600);align-self:center;font-size:14px;}
.subscribe-form input{flex:1;border:0;background:transparent;font-size:14.5px;padding:9px 0;min-width:0;}
.subscribe-form input:focus{outline:none;}
.subscribe-form button{
  border:0;border-radius:var(--r-pill);padding:10px 20px;font-size:14px;font-weight:700;color:#fff;
  background:var(--grad);cursor:pointer;white-space:nowrap;
}
.subscribe-form button:hover{box-shadow:0 12px 26px rgba(14,159,110,.28);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-950);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px;}
.footer-brand{display:inline-flex;align-items:center;gap:11px;}
.footer-brand .brand-mark{box-shadow:0 10px 22px rgba(0,0,0,.3);}
.footer-brand b{color:#fff;font-size:18px;font-weight:800;}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.85;max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--brand-400);}
.footer-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7);}

/* ---------- 底部固定转化条 ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;background:var(--surface);
  border-top:2px solid transparent;
  background-image:linear-gradient(var(--surface),var(--surface)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 -14px 36px rgba(6,43,36,.12);
}
.sticky-inner{display:flex;align-items:center;gap:18px;padding:12px 0;min-height:68px;}
.sticky-inner .hint{flex:1;font-size:14px;color:var(--muted);min-width:0;}
.sticky-inner .hint b{color:var(--brand-950);}
.sticky-actions{display:flex;gap:10px;flex-shrink:0;}
.btn-sm-brand{
  padding:11px 24px;border-radius:var(--r-pill);font-size:14px;font-weight:700;color:#fff;background:var(--grad);
  box-shadow:0 12px 26px rgba(14,159,110,.26);
}
.btn-sm-brand:hover{color:#fff;transform:translateY(-2px);}
.btn-sm-ghost{
  padding:11px 24px;border-radius:var(--r-pill);font-size:14px;font-weight:700;color:var(--brand-800);
  background:var(--surface-2);border:1px solid var(--line);
}
.btn-sm-ghost:hover{color:var(--brand-600);border-color:rgba(14,159,110,.4);}

@media (max-width:1200px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-grid .footer-col:last-child{grid-column:1/-1;}
}
@media (max-width:992px){
  :root{--sp-section:72px;}
  .nav-search{order:3;flex:1 1 100%;max-width:100%;margin-top:12px;}
  .header-row{flex-wrap:wrap;}
  .hero{padding:44px 0 56px;}
  .hero-visual{margin-top:34px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trust-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene-wrap{padding:24px;}
  .scene-nav{flex-direction:row;overflow-x:auto;padding-bottom:6px;}
  .scene-pill{flex:0 0 auto;width:auto;}
  .cta-panel{padding:40px 28px;}
}
@media (max-width:768px){
  :root{--sp-section:56px;}
  body{padding-bottom:82px;}
  .section-sm{padding-top:44px;padding-bottom:44px;}
  .brand-text{font-size:17px;}
  .hero h1{font-size:clamp(1.9rem,7vw,2.5rem);}
  .hero-sub{font-size:16px;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;padding:10px 0;min-height:62px;}
  .sticky-inner .hint{font-size:13px;text-align:center;}
  .sticky-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
  .btn-sm-brand,.btn-sm-ghost{text-align:center;padding:11px 12px;}
  .footer-bottom{justify-content:flex-start;}
}
@media (max-width:576px){
  .container{padding-left:16px;padding-right:16px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .btn-brand,.btn-ghost{justify-content:center;}
  .hero-stats{flex-direction:column;align-items:stretch;}
  .stat-badge{justify-content:center;}
  .float-badge.fb-2{left:8px;bottom:80px;}
  .float-badge.fb-3{right:8px;}
  .trust-band{grid-template-columns:1fr 1fr;gap:12px;}
  .footer-grid{grid-template-columns:1fr;}
  .review-card{flex:0 0 84%;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .btn-light-solid,.btn-outline-light2{justify-content:center;}
  .scene-wrap{padding:18px;}
  .accordion-button{font-size:15px;padding:18px 54px 18px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --brand-600:#0E9F6E;
  --brand-400:#3DDC97;
  --brand-800:#0B5D4A;
  --brand-950:#062B24;
  --accent:#F5B301;
  --accent-2:#FF6B4A;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-2:#EDF8F3;
  --ink:#121A1F;
  --muted:#66756F;
  --line:rgba(11,93,74,.14);
  --grad:linear-gradient(135deg,#0E9F6E 0%,#3DDC97 48%,#F5B301 100%);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-1:0 16px 40px rgba(6,43,36,.08);
  --shadow-2:0 24px 60px rgba(6,43,36,.12);
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#121A1F;
  --bs-link-color:#0B5D4A;
  --bs-link-hover-color:#0E9F6E;
  --bs-border-color:rgba(11,93,74,.14);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,[tabindex]:focus-visible{
  outline:3px solid rgba(14,159,110,.28);
  outline-offset:2px;
}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
.section-gap{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.82rem;font-weight:700;letter-spacing:.06em;
  color:var(--brand-800);background:var(--surface-2);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,238,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header::after{content:"";display:block;height:2px;background:var(--grad);opacity:.55}
.header-top{display:flex;align-items:center;gap:18px;padding:14px 0 12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.06rem;color:var(--brand-950);white-space:nowrap}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:.95rem;
  box-shadow:0 8px 20px rgba(14,159,110,.28);
}
.search-box{
  flex:1 1 auto;max-width:560px;display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:5px 5px 5px 18px;
  box-shadow:0 8px 24px rgba(6,43,36,.06);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.search-box:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(14,159,110,.12)}
.search-box > i{color:var(--brand-600);font-size:.92rem}
.search-box input{
  flex:1;min-width:0;border:none;outline:none;background:transparent;
  font-size:.95rem;color:var(--ink);padding:8px 0;
}
.search-box input::placeholder{color:#9AA8A2}
.search-btn{
  border:none;border-radius:999px;background:var(--grad);color:#fff;
  font-weight:700;font-size:.9rem;padding:9px 22px;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease;
}
.search-btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(14,159,110,.3)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links .nav-link{
  padding:8px 15px;border-radius:999px;font-size:.94rem;font-weight:600;
  color:var(--brand-950);transition:background .22s ease,color .22s ease;
}
.nav-links .nav-link:hover{background:var(--surface-2);color:var(--brand-800)}
.nav-links .nav-link.active{background:var(--surface-2);color:var(--brand-800);box-shadow:inset 0 -2px 0 var(--brand-600)}
.menu-toggle{
  margin-left:auto;border:1px solid var(--line);background:var(--surface);
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  color:var(--brand-800);font-size:1.05rem;
}
.search-mobile{max-width:none;width:100%;margin:0 0 10px}
.chips-scroll{display:flex;gap:8px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none}
.chips-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;font-size:.85rem;font-weight:600;color:var(--brand-800);
  background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 15px;
}
.chip:hover{background:var(--surface-2)}
.chip.is-active{background:var(--grad);color:#fff;border-color:transparent}
.mobile-nav{border-top:1px solid var(--line);padding:12px 0 18px}
.mobile-nav a{
  display:block;padding:11px 14px;border-radius:14px;font-weight:600;color:var(--brand-950);
}
.mobile-nav a:hover{background:var(--surface-2)}

/* ---------- Breadcrumb & post head ---------- */
.page-head{padding:26px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.87rem;color:var(--muted)}
.crumb a{color:var(--brand-800);font-weight:600}
.crumb a:hover{color:var(--brand-600)}
.crumb .sep{color:#B7C4BE}
.crumb .now{color:var(--muted);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-hero{padding:20px 0 0}
.cat-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;
  color:var(--brand-800);background:var(--surface-2);border:1px solid var(--line);
  border-radius:999px;padding:6px 14px;
}
.cat-badge i{color:var(--brand-600)}
.post-title{
  font-size:clamp(1.9rem,3.6vw,3rem);font-weight:800;line-height:1.26;
  letter-spacing:-.01em;margin:16px 0 16px;max-width:22ch;color:var(--brand-950);
}
.post-meta{display:flex;flex-wrap:wrap;gap:10px}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted);
  background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 14px;
  font-variant-numeric:tabular-nums;
}
.meta-chip i{color:var(--brand-600)}
.post-cover{
  margin-top:26px;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/7;background:var(--surface-2);box-shadow:var(--shadow-1);
}
.post-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- Article body ---------- */
.article-main{padding:40px 0 0}
.article-body{
  max-width:820px;margin:0 auto;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(24px,4vw,52px);box-shadow:var(--shadow-1);
  font-size:17.5px;line-height:1.85;color:#1C262B;word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  position:relative;font-size:clamp(1.35rem,2vw,1.7rem);font-weight:700;
  color:var(--brand-950);margin:1.9em 0 .8em;padding-left:16px;line-height:1.45;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:6px;
  border-radius:6px;background:var(--grad);
}
.article-body h3{font-size:1.18rem;font-weight:700;color:var(--brand-800);margin:1.5em 0 .6em}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.2em}
.article-body li{margin:.45em 0}
.article-body blockquote{
  margin:1.5em 0;padding:16px 22px;background:var(--surface-2);
  border-left:4px solid var(--brand-400);border-radius:0 14px 14px 0;color:#20443A;
}
.article-body img{border-radius:16px;margin:1.3em auto;height:auto}
.article-body a{color:var(--brand-800);border-bottom:1px solid rgba(14,159,110,.35)}
.article-body a:hover{color:var(--brand-600)}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.3em 0;font-size:.95rem;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left}
.article-body th{background:var(--surface-2);font-weight:700}
.article-body code{background:var(--surface-2);padding:2px 7px;border-radius:6px;font-size:.9em}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:8px}

.empty-state{text-align:center;padding:clamp(36px,6vw,64px) 24px}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:20px;margin:0 auto 18px;display:grid;place-items:center;
  background:var(--surface-2);color:var(--brand-600);font-size:1.5rem;border:1px dashed rgba(14,159,110,.4);
}
.empty-state h2{font-size:1.35rem;font-weight:800;color:var(--brand-950);margin:0 0 10px;padding:0}
.empty-state h2::before{display:none}
.empty-state p{color:var(--muted);font-size:.98rem;margin:0 0 22px}

/* ---------- Buttons ---------- */
.btn-grad{
  display:inline-flex;align-items:center;gap:9px;border:none;cursor:pointer;
  background:var(--grad);color:#fff;font-weight:700;font-size:.95rem;
  border-radius:999px;padding:13px 28px;
  box-shadow:0 12px 28px rgba(14,159,110,.26);
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(14,159,110,.34)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;
  background:var(--surface);color:var(--brand-800);font-weight:700;font-size:.95rem;
  border:1px solid var(--line);border-radius:999px;padding:13px 26px;
  transition:background .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:var(--surface-2);color:var(--brand-800);transform:translateY(-2px)}

/* ---------- Inline CTA ---------- */
.inline-cta{
  max-width:820px;margin:34px auto 0;padding:clamp(22px,3vw,38px);
  border-radius:var(--radius-lg);color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#062B24 0%,#0B5D4A 62%,#0E9F6E 100%);
  display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;
}
.inline-cta::after{
  content:"";position:absolute;right:-40px;top:-40px;width:200px;height:200px;
  background:radial-gradient(circle,rgba(245,179,1,.35),transparent 70%);
}
.inline-cta h3{font-size:1.22rem;font-weight:800;margin:0 0 8px;color:#fff}
.inline-cta p{margin:0;font-size:.94rem;color:rgba(255,255,255,.8);max-width:46ch;line-height:1.7}
.inline-cta .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.inline-cta .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}
.inline-cta .btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff}
.inline-cta .cta-text{position:relative;z-index:1}

/* ---------- Related ---------- */
.related{padding:64px 0 0}
.section-head{max-width:720px;margin:0 0 26px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:800;color:var(--brand-950);margin:12px 0 8px;line-height:1.35}
.section-head p{color:var(--muted);margin:0;font-size:.98rem}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rec-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.rec-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.05)}
.rec-body{padding:20px;display:flex;flex-direction:column;flex:1}
.rec-tag{
  align-self:flex-start;font-size:.78rem;font-weight:700;color:var(--brand-800);
  background:var(--surface-2);border-radius:999px;padding:4px 12px;margin-bottom:12px;
}
.rec-body h3{font-size:1.03rem;font-weight:700;line-height:1.5;margin:0 0 10px;color:var(--brand-950)}
.rec-body p{
  font-size:.9rem;color:var(--muted);margin:0 0 14px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rec-time{font-size:.82rem;color:#8A9992;font-variant-numeric:tabular-nums;margin-top:auto}
.rec-card:hover h3{color:var(--brand-600)}
.back-actions{display:flex;flex-wrap:wrap;gap:12px;margin:34px auto 0;max-width:820px;justify-content:center}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:72px;padding:60px 0 24px;color:rgba(255,255,255,.82);
  background:linear-gradient(180deg,#062B24 0%,#0B5D4A 100%);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.06rem;font-weight:800;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--grad);color:#fff}
.footer-desc{font-size:.92rem;line-height:1.78;color:rgba(255,255,255,.75);margin:0 0 10px}
.footer-note{font-size:.82rem;line-height:1.7;color:rgba(255,255,255,.55);margin:0}
.footer-col h4{font-size:1rem;font-weight:700;color:#fff;margin:0 0 16px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.footer-col ul a{font-size:.92rem;color:rgba(255,255,255,.78);transition:color .2s ease}
.footer-col ul a:hover{color:var(--brand-400)}
.subscribe-form{
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:6px 6px 6px 15px;
  transition:border-color .2s ease;
}
.subscribe-form:focus-within{border-color:var(--brand-400)}
.subscribe-form > i{color:rgba(255,255,255,.6);font-size:.9rem}
.subscribe-form input{
  flex:1;min-width:0;background:transparent;border:none;outline:none;
  color:#fff;font-size:.9rem;padding:8px 0;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5)}
.subscribe-form button{
  border:none;border-radius:999px;background:var(--grad);color:#fff;
  font-weight:700;font-size:.88rem;padding:9px 20px;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;
  font-size:.82rem;color:rgba(255,255,255,.6);
}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:991.98px){
  .header-top{gap:12px}
  .article-body{font-size:17px}
  .post-title{max-width:100%}
}
@media (max-width:767.98px){
  .section-gap{padding:48px 0}
  .post-cover{aspect-ratio:16/10;border-radius:var(--radius-md)}
  .related{padding:48px 0 0}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .inline-cta{flex-direction:column;align-items:flex-start}
  .inline-cta .cta-actions{width:100%}
  .inline-cta .cta-actions .btn-grad,
  .inline-cta .cta-actions .btn-ghost{flex:1;justify-content:center}
  .back-actions .btn-grad,.back-actions .btn-ghost{flex:1;justify-content:center}
}
@media (max-width:519.98px){
  .container{padding:0 16px}
  .brand{font-size:1rem}
  .brand-text{max-width:9.5ch;overflow:hidden;text-overflow:ellipsis}
  .article-body{padding:22px 18px;font-size:16.5px;line-height:1.82}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category1 */
:root{
  --brand-600:#0E9F6E;
  --brand-400:#3DDC97;
  --brand-800:#0B5D4A;
  --brand-950:#062B24;
  --accent:#F5B301;
  --accent-2:#FF6B4A;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-2:#EDF8F3;
  --ink:#121A1F;
  --muted:#66756F;
  --line:rgba(11,93,74,.14);
  --grad:linear-gradient(135deg,#0E9F6E 0%,#3DDC97 48%,#F5B301 100%);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --pill:999px;
  --shadow-sm:0 8px 24px rgba(6,43,36,.06);
  --shadow:0 16px 40px rgba(6,43,36,.08);
  --shadow-lg:0 24px 60px rgba(6,43,36,.12);
  --section:clamp(48px,7vw,88px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  padding-bottom:92px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease}
a:hover{color:var(--brand-600)}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:.2px}
p{margin:0}
button,input{font-family:inherit}
:focus-visible{outline:3px solid rgba(14,159,110,.28);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;padding-left:20px;padding-right:20px}
.section{padding:var(--section) 0}
.section-alt{background:linear-gradient(180deg,rgba(237,248,243,.85) 0%,rgba(247,244,238,0) 100%)}
.section-head{max-width:760px;margin-bottom:clamp(24px,3vw,40px)}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.15rem);font-weight:800}
.section-head h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{margin-top:12px;color:var(--muted);font-size:1rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:.82rem;font-weight:700;color:var(--brand-800);
  box-shadow:var(--shadow-sm);
}
.eyebrow i{color:var(--accent)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(247,244,238,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--grad);opacity:.55;
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:76px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;color:var(--brand-950);white-space:nowrap}
.brand-mark{
  width:40px;height:40px;border-radius:13px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:1.05rem;box-shadow:0 10px 24px rgba(14,159,110,.3);
}
.search-bar{
  flex:1 1 auto;max-width:560px;display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--pill);
  padding:6px 6px 6px 18px;box-shadow:var(--shadow-sm);transition:border-color .25s,box-shadow .25s;
}
.search-bar:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(14,159,110,.16)}
.search-bar i{color:var(--muted);font-size:.95rem}
.search-bar input{
  border:0;outline:0;flex:1 1 auto;min-width:0;background:transparent;
  font-size:.95rem;color:var(--ink);padding:6px 0;
}
.search-bar input::placeholder{color:#9aa8a2}
.search-bar button{
  border:0;border-radius:var(--pill);background:var(--grad);color:#fff;
  font-weight:700;font-size:.9rem;padding:9px 22px;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.search-bar button:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(14,159,110,.28);filter:brightness(1.04)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:var(--pill);
  font-size:.94rem;font-weight:600;color:#2f3d38;white-space:nowrap;
}
.nav-link:hover{background:var(--surface-2);color:var(--brand-800)}
.nav-link.active{background:var(--surface-2);color:var(--brand-800)}
.nav-link.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:3px;height:2px;
  border-radius:2px;background:var(--grad);
}
.search-mob,.chip-nav{display:none}
.chip-nav{display:none;gap:8px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none}
.chip-nav::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:8px 16px;border-radius:var(--pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:.86rem;font-weight:600;color:#33413c;white-space:nowrap;
}
.chip.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(14,159,110,.24)}

/* ---------- breadcrumb ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.86rem;color:var(--muted);padding:22px 0 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand-600)}
.crumbs .sep{opacity:.5}
.crumbs .now{color:var(--brand-800);font-weight:700}

/* ---------- hero ---------- */
.page-hero{padding:26px 0 clamp(40px,5vw,64px);position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:auto -160px -220px auto;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,rgba(61,220,151,.28),rgba(245,179,1,.12) 55%,transparent 72%);
  pointer-events:none;
}
.page-hero h1{
  font-size:clamp(2rem,3.9vw,3rem);font-weight:800;margin:16px 0 0;letter-spacing:.4px;
}
.page-hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{margin-top:14px;font-size:clamp(1rem,1.4vw,1.1rem);color:#3f4f49;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn-grad,.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;border-radius:var(--pill);
  font-weight:700;font-size:.95rem;padding:13px 28px;border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 14px 30px rgba(14,159,110,.26)}
.btn-grad:hover{color:#fff;transform:translateY(-3px);box-shadow:0 20px 42px rgba(14,159,110,.32)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--brand-800);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{transform:translateY(-3px);box-shadow:var(--shadow);color:var(--brand-800)}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.stat-badge{
  display:flex;align-items:center;gap:10px;padding:10px 18px;border-radius:var(--pill);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.stat-badge i{color:var(--brand-600)}
.stat-badge b{font-size:1.15rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand-950)}
.stat-badge span{font-size:.82rem;color:var(--muted)}
.hero-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,43,36,0) 40%,rgba(6,43,36,.55) 100%);
}
.float-badge{
  position:absolute;z-index:2;background:rgba(255,255,255,.95);border-radius:var(--radius-sm);
  padding:10px 16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:2px;
}
.float-badge b{font-size:1rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand-950)}
.float-badge span{font-size:.74rem;color:var(--muted)}
.float-badge.fb-1{top:18px;left:18px}
.float-badge.fb-2{bottom:18px;right:18px}

/* ---------- filter + timeline ---------- */
.timeline-layout{display:grid;grid-template-columns:210px 1fr;gap:clamp(20px,3vw,44px);align-items:start}
.filter-panel{position:sticky;top:104px}
.filter-panel h3{font-size:.86rem;letter-spacing:1px;color:var(--muted);font-weight:700;margin-bottom:14px}
.filter-chips{display:flex;flex-direction:column;gap:8px}
.filter-chip{
  text-align:left;border:1px solid var(--line);background:var(--surface);
  border-radius:var(--pill);padding:10px 18px;font-size:.9rem;font-weight:600;color:#33413c;
  cursor:pointer;transition:all .22s ease;
}
.filter-chip:hover{border-color:rgba(14,159,110,.4);color:var(--brand-800);transform:translateX(3px)}
.filter-chip.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 12px 26px rgba(14,159,110,.24)}
.filter-note{margin-top:18px;font-size:.82rem;color:var(--muted);line-height:1.7}

.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,rgba(14,159,110,.9),rgba(61,220,151,.35) 55%,rgba(245,179,1,.3));
}
.tl-item{position:relative;margin-bottom:20px}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:26px;width:12px;height:12px;border-radius:50%;
  background:var(--surface);border:3px solid var(--brand-600);box-shadow:0 0 0 4px rgba(14,159,110,.12);
}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 22px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(14,159,110,.32)}
.tl-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.tl-date{font-size:.82rem;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--pill);font-size:.76rem;font-weight:700}
.tag-brand{background:var(--surface-2);color:var(--brand-800);border:1px solid rgba(14,159,110,.24)}
.tag-accent{background:rgba(245,179,1,.14);color:#8a6300;border:1px solid rgba(245,179,1,.32)}
.tag-warn{background:rgba(255,107,74,.12);color:#b03a20;border:1px solid rgba(255,107,74,.3)}
.tag-deep{background:rgba(11,93,74,.1);color:var(--brand-800);border:1px solid rgba(11,93,74,.2)}
.tl-card h3{font-size:1.08rem;font-weight:700;margin-bottom:8px}
.tl-card p{color:#46554f;font-size:.94rem;line-height:1.8}
.tl-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.tl-meta{font-size:.8rem;color:var(--muted)}
.tl-link{font-size:.86rem;font-weight:700;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px}
.tl-link i{transition:transform .22s ease}
.tl-link:hover i{transform:translateX(4px)}

/* ---------- hot cards ---------- */
.hot-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .25s ease,box-shadow .25s ease;
}
.hot-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.hot-cover{position:relative;overflow:hidden}
.hot-cover img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .5s ease}
.hot-card:hover .hot-cover img{transform:scale(1.05)}
.hot-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,43,36,0) 45%,rgba(6,43,36,.6) 100%)}
.hot-rank{
  position:absolute;top:12px;left:12px;z-index:2;background:rgba(255,255,255,.94);
  border-radius:var(--pill);padding:5px 12px;font-size:.76rem;font-weight:800;color:var(--brand-800);
}
.hot-heat{
  position:absolute;bottom:12px;left:12px;right:12px;z-index:2;color:#fff;font-size:.78rem;font-weight:700;
}
.heat-track{height:6px;border-radius:var(--pill);background:rgba(255,255,255,.32);margin-top:7px;overflow:hidden}
.heat-track span{display:block;height:100%;border-radius:var(--pill);background:var(--grad)}
.hot-body{padding:16px 18px 20px}
.hot-body h3{font-size:1rem;margin-bottom:8px}
.hot-body p{font-size:.86rem;color:var(--muted);line-height:1.7}

/* ---------- faq ---------- */
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.faq-accordion .accordion-button{
  background:transparent;box-shadow:none;border:0;width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:1.03rem;font-weight:700;color:var(--ink);
  transition:background .22s ease,color .22s ease;
}
.faq-accordion .accordion-button:not(.collapsed){background:var(--surface-2);color:var(--brand-800)}
.faq-accordion .accordion-button::after{display:none}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(14,159,110,.2)}
.faq-accordion .accordion-body{padding:0 22px 22px;background:var(--surface-2);color:#3d4c46;font-size:.95rem;line-height:1.85}
.faq-toggle{
  position:relative;flex:0 0 auto;width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(14,159,110,.35);background:var(--surface);
}
.faq-toggle::before,.faq-toggle::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-600);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .25s ease,opacity .25s ease;
}
.faq-toggle::before{width:13px;height:2px}
.faq-toggle::after{width:2px;height:13px}
.accordion-button:not(.collapsed) .faq-toggle{background:var(--grad);border-color:transparent}
.accordion-button:not(.collapsed) .faq-toggle::before{background:#fff}
.accordion-button:not(.collapsed) .faq-toggle::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(135deg,#062B24 0%,#0B5D4A 55%,#0E9F6E 100%);
  color:#fff;padding:clamp(30px,4.4vw,56px);box-shadow:var(--shadow-lg);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.16;
}
.cta-panel > *{position:relative;z-index:2}
.cta-panel h2{font-size:clamp(1.5rem,2.5vw,2.1rem);font-weight:800}
.cta-panel p{margin-top:12px;color:rgba(255,255,255,.82);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn-light-grad{
  display:inline-flex;align-items:center;gap:9px;border-radius:var(--pill);
  background:#fff;color:var(--brand-800);font-weight:700;font-size:.95rem;
  padding:13px 28px;transition:transform .22s ease,box-shadow .22s ease;
}
.btn-light-grad:hover{transform:translateY(-3px);color:var(--brand-800);box-shadow:0 18px 36px rgba(0,0,0,.2)}
.btn-outline-light2{
  display:inline-flex;align-items:center;gap:9px;border-radius:var(--pill);
  border:1px solid rgba(255,255,255,.55);color:#fff;font-weight:700;font-size:.95rem;padding:13px 26px;
  transition:background .22s ease,transform .22s ease;
}
.btn-outline-light2:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-3px)}

/* ---------- footer ---------- */
.site-footer{background:#062B24;color:rgba(255,255,255,.76);padding:clamp(46px,6vw,72px) 0 28px;margin-top:clamp(40px,6vw,72px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:clamp(22px,3vw,44px)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.06rem;font-weight:800;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:12px}
.footer-desc{font-size:.9rem;line-height:1.8;color:rgba(255,255,255,.7)}
.footer-note{margin-top:12px;font-size:.82rem;color:rgba(255,255,255,.52);line-height:1.7}
.footer-col h4{color:#fff;font-size:.96rem;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:.9rem;color:rgba(255,255,255,.72)}
.footer-col ul a:hover{color:#3DDC97}
.subscribe-form{
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--pill);padding:6px 6px 6px 16px;
}
.subscribe-form i{color:rgba(255,255,255,.6)}
.subscribe-form input{flex:1 1 auto;min-width:0;border:0;outline:0;background:transparent;color:#fff;font-size:.9rem;padding:6px 0}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5)}
.subscribe-form button{border:0;border-radius:var(--pill);background:var(--grad);color:#fff;font-weight:700;font-size:.86rem;padding:9px 20px;cursor:pointer}
.subscribe-form button:hover{filter:brightness(1.06)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:.82rem;color:rgba(255,255,255,.55);
}

/* ---------- sticky bar ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1035;
  background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  border-top:2px solid transparent;
  border-image:linear-gradient(90deg,#0E9F6E,#3DDC97,#F5B301) 1;
  box-shadow:0 -14px 34px rgba(6,43,36,.12);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;padding:10px 0}
.sticky-text{font-size:.9rem;color:#3d4c46;display:flex;align-items:center;gap:10px}
.sticky-text i{color:var(--brand-600)}
.sticky-actions{display:flex;gap:10px}
.sticky-actions .btn-grad,.sticky-actions .btn-ghost{padding:10px 22px;font-size:.88rem}

@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:991.98px){
  .header-inner{min-height:auto;padding:12px 0 6px;flex-wrap:wrap;gap:12px}
  .search-desk,.nav-links{display:none !important}
  .search-mob{display:flex;margin:6px 0 10px}
  .chip-nav{display:flex}
  .timeline-layout{grid-template-columns:1fr}
  .filter-panel{position:static}
  .filter-chips{flex-direction:row;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .filter-chips::-webkit-scrollbar{display:none}
  .filter-chip{flex:0 0 auto}
  .filter-note{display:none}
  .hero-visual{margin-top:6px}
}
@media (max-width:767.98px){
  body{padding-bottom:104px}
  .page-hero h1{font-size:clamp(1.75rem,7vw,2.3rem)}
  .badge-row{gap:10px}
  .stat-badge{padding:9px 14px}
  .timeline{padding-left:26px}
  .tl-item::before{left:-24px;width:10px;height:10px}
  .timeline::before{left:6px}
  .tl-card{padding:18px}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;padding:12px 0}
  .sticky-text{font-size:.84rem}
  .sticky-actions .btn-grad,.sticky-actions .btn-ghost{flex:1 1 0;justify-content:center;padding:10px 12px}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions .btn-light-grad,.cta-actions .btn-outline-light2{width:100%;justify-content:center}
}
@media (max-width:519.98px){
  .container{padding-left:16px;padding-right:16px}
  .brand{font-size:1rem}
  .brand-mark{width:36px;height:36px}
  .hero-actions .btn-grad,.hero-actions .btn-ghost{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand-600:#0E9F6E;
  --brand-400:#3DDC97;
  --brand-800:#0B5D4A;
  --brand-950:#062B24;
  --accent:#F5B301;
  --accent-2:#FF6B4A;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-2:#EDF8F3;
  --ink:#121A1F;
  --muted:#66756F;
  --line:rgba(11,93,74,.14);
  --grad:linear-gradient(135deg,#0E9F6E 0%,#3DDC97 48%,#F5B301 100%);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 16px 40px rgba(6,43,36,.08);
  --shadow-hover:0 24px 60px rgba(6,43,36,.12);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:96px;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--brand-600)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0}

.container{width:100%;max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto}

:focus-visible{outline:3px solid rgba(14,159,110,.28);outline-offset:2px;border-radius:8px}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(247,244,238,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header::after{
  content:"";
  display:block;
  height:2px;
  background:var(--grad);
  opacity:.85;
}
.site-header.is-scrolled{box-shadow:0 12px 32px rgba(6,43,36,.09)}

.header-top{
  display:flex;
  align-items:center;
  gap:20px;
  padding:14px 0 10px;
}

.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--grad);
  color:#fff;font-size:17px;
  box-shadow:0 8px 20px rgba(14,159,110,.28);
}
.brand-name{
  font-weight:800;
  font-size:1.08rem;
  letter-spacing:.01em;
  color:var(--brand-950);
  white-space:nowrap;
}

.search-box{
  flex:1 1 auto;
  max-width:560px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 5px 5px 16px;
  box-shadow:0 8px 24px rgba(6,43,36,.06);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.search-box:focus-within{
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(14,159,110,.18);
}
.search-box > i{color:var(--muted);font-size:.95rem}
.search-box input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  font-size:.95rem;
  color:var(--ink);
  padding:8px 2px;
}
.search-box input:focus{outline:none}
.search-box input::placeholder{color:#9AA8A2}
.search-btn{
  flex:0 0 auto;
  border:0;
  border-radius:999px;
  padding:9px 20px;
  font-size:.92rem;
  font-weight:700;
  color:#fff;
  background:var(--grad);
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.search-btn:hover{transform:translateY(-1px);filter:brightness(1.04);box-shadow:0 10px 22px rgba(14,159,110,.28)}

.header-meta{
  align-items:center;
  gap:8px;
  font-size:.85rem;
  color:var(--muted);
  white-space:nowrap;
}
.meta-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--brand-400);
  box-shadow:0 0 0 4px rgba(61,220,151,.22);
  display:inline-block;
}

.nav-links{
  gap:6px;
  padding:4px 0 12px;
}
.nav-link{
  position:relative;
  padding:8px 16px !important;
  border-radius:999px;
  font-size:.95rem;
  font-weight:600;
  color:var(--muted) !important;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--brand-800) !important;background:var(--surface-2)}
.nav-link.active{color:var(--brand-800) !important;background:var(--surface-2)}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:2px;
  height:3px;border-radius:3px;
  background:var(--grad);
}

.chip-scroll{
  display:flex;
  gap:8px;
  overflow-x:auto;
  padding:0 0 12px;
  scrollbar-width:none;
}
.chip-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;
  padding:7px 15px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  font-size:.86rem;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
}
.chip:hover{border-color:var(--brand-400);color:var(--brand-800)}
.chip.active{
  background:var(--surface-2);
  border-color:rgba(14,159,110,.35);
  color:var(--brand-800);
}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:18px 0 4px}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:.87rem;
  color:var(--muted);
}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-600)}
.crumb .sep{opacity:.5}
.crumb .current{color:var(--brand-800);font-weight:600}

/* ---------- hero ---------- */
.hero-compact{padding:18px 0 0}
.hero-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  min-height:340px;
  display:flex;
  align-items:center;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-position:center;
  background-size:cover;
  transform:scale(1.02);
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(6,43,36,.90) 0%,rgba(11,93,74,.76) 46%,rgba(14,159,110,.32) 78%,rgba(245,179,1,.22) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:clamp(28px,4.6vw,56px);
  max-width:760px;
  color:#fff;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.02em;
  color:#EAFBF3;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
}
.hero-inner h1{
  margin:16px 0 0;
  font-size:clamp(2rem,4.2vw,3.1rem);
  font-weight:800;
  letter-spacing:-.02em;
  color:#fff;
}
.hero-sub{
  margin-top:14px;
  max-width:620px;
  font-size:1.02rem;
  line-height:1.8;
  color:rgba(255,255,255,.88);
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 15px;
  border-radius:999px;
  font-size:.85rem;
  color:#062B24;
  background:rgba(255,255,255,.94);
  border:1px solid rgba(255,255,255,.6);
  backdrop-filter:blur(4px);
}
.hero-badge i{color:var(--brand-600)}
.hero-badge b{font-variant-numeric:tabular-nums;font-size:1rem;color:var(--brand-800)}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

/* ---------- buttons ---------- */
.btn-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary-pill{
  color:#fff;
  background:var(--grad);
  box-shadow:0 12px 28px rgba(14,159,110,.28);
}
.btn-primary-pill:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(14,159,110,.34);color:#fff}
.btn-primary-pill:active{transform:translateY(0)}
.btn-light-pill{
  color:var(--brand-950);
  background:#fff;
  border-color:rgba(255,255,255,.7);
}
.btn-light-pill:hover{transform:translateY(-2px);color:var(--brand-800);box-shadow:0 14px 30px rgba(6,43,36,.16)}
.btn-outline-pill{
  color:var(--brand-800);
  background:transparent;
  border-color:rgba(11,93,74,.28);
}
.btn-outline-pill:hover{background:var(--surface-2);border-color:var(--brand-400);color:var(--brand-800);transform:translateY(-2px)}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head .kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--brand-600);
  margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(1.5rem,2.5vw,2.1rem);
  font-weight:700;
  position:relative;
  padding-bottom:14px;
}
.section-head h2::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:64px;height:4px;border-radius:4px;
  background:var(--grad);
}
.section-head p{
  margin-top:16px;
  color:var(--muted);
  font-size:.98rem;
  line-height:1.8;
}

/* ---------- layout: sticky side + cards ---------- */
.side-panel{
  position:sticky;
  top:132px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:18px 16px;
  box-shadow:var(--shadow);
}
.side-panel h3{
  font-size:.82rem;
  letter-spacing:.08em;
  font-weight:700;
  color:var(--muted);
  padding:0 6px 12px;
  margin-bottom:8px;
  border-bottom:1px dashed var(--line);
}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.side-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 12px;
  border-radius:12px;
  font-size:.92rem;
  font-weight:600;
  color:var(--brand-950);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.side-list a span.count{
  font-size:.75rem;
  font-weight:700;
  color:var(--brand-800);
  background:var(--surface-2);
  border-radius:999px;
  padding:2px 9px;
  font-variant-numeric:tabular-nums;
}
.side-list a:hover{background:var(--surface-2);color:var(--brand-800);transform:translateX(3px)}
.side-note{
  margin-top:16px;
  padding:14px;
  border-radius:var(--radius-sm);
  background:linear-gradient(135deg,rgba(14,159,110,.10),rgba(245,179,1,.12));
  font-size:.82rem;
  line-height:1.7;
  color:var(--brand-800);
}

/* ---------- guide cards ---------- */
.guide-card{
  height:100%;
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:16px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.guide-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(14,159,110,.3);
}
.card-media{
  position:relative;
  aspect-ratio:16/10;
  border-radius:16px;
  overflow:hidden;
  background:linear-gradient(135deg,#EDF8F3,#F7F4EE);
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.guide-card:hover .card-media img{transform:scale(1.05)}
.card-tag{
  position:absolute;
  left:12px;top:12px;
  padding:5px 12px;
  border-radius:999px;
  font-size:.76rem;
  font-weight:700;
  color:#062B24;
  background:rgba(255,255,255,.94);
  border:1px solid rgba(255,255,255,.7);
}
.card-body{
  padding:16px 4px 0;
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
}
.card-body h3{
  font-size:1.12rem;
  font-weight:700;
  color:var(--brand-950);
  transition:color .2s ease;
}
.guide-card:hover .card-body h3{color:var(--brand-600)}
.card-body p{
  margin-top:10px;
  font-size:.93rem;
  line-height:1.75;
  color:var(--muted);
}
.card-foot{
  margin-top:auto;
  padding-top:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-top:1px dashed var(--line);
  font-size:.82rem;
  color:var(--muted);
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:700;
  color:var(--brand-600);
  white-space:nowrap;
}
.card-link i{transition:transform .22s ease}
.guide-card:hover .card-link i{transform:translateX(4px)}

/* ---------- stat band ---------- */
.stat-band{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(135deg,#FFFFFF 0%,#EDF8F3 62%,#FDF6E4 100%);
  box-shadow:var(--shadow);
  padding:clamp(24px,3.4vw,40px);
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.stat-item{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:10px 6px;
  border-left:3px solid transparent;
  border-image:var(--grad) 1;
  padding-left:16px;
}
.stat-item b{
  font-size:clamp(1.5rem,2.6vw,2.05rem);
  font-weight:800;
  color:var(--brand-800);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.stat-item span{font-size:.86rem;color:var(--muted)}

/* ---------- roadmap ---------- */
.roadmap-shell{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:clamp(24px,3.4vw,40px);
}
.progress-wrap{margin-bottom:32px}
.progress-line{
  position:relative;
  height:8px;
  border-radius:999px;
  background:var(--surface-2);
  overflow:hidden;
}
.progress-line > span{
  position:absolute;
  inset:0 auto 0 0;
  border-radius:999px;
  background:var(--grad);
  animation:grow 1.2s ease-out both;
}
@keyframes grow{from{transform:scaleX(.2);transform-origin:left}to{transform:scaleX(1);transform-origin:left}}
.progress-labels{
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-top:12px;
  font-size:.8rem;
  color:var(--muted);
  flex-wrap:wrap;
}
.roadmap{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.roadmap-item{
  padding:22px;
  border-radius:var(--radius-md);
  background:var(--surface-2);
  border:1px solid rgba(14,159,110,.16);
  transition:transform .24s ease,box-shadow .24s ease;
}
.roadmap-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border-radius:14px;
  background:var(--grad);
  color:#fff;
  font-weight:800;
  font-size:.9rem;
  font-variant-numeric:tabular-nums;
  box-shadow:0 10px 22px rgba(14,159,110,.24);
}
.roadmap-item h3{margin-top:16px;font-size:1.06rem;font-weight:700;color:var(--brand-950)}
.roadmap-item p{margin-top:10px;font-size:.9rem;line-height:1.75;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  border:1px solid var(--line);
  border-radius:var(--radius-md) !important;
  background:var(--surface);
  box-shadow:var(--shadow);
  margin-bottom:14px;
  overflow:hidden;
}
.faq-accordion .accordion-button{
  background:var(--surface);
  color:var(--brand-950);
  font-weight:700;
  font-size:1rem;
  padding:20px 22px;
  box-shadow:none !important;
  gap:16px;
}
.faq-accordion .accordion-button:not(.collapsed){
  background:var(--surface-2);
  color:var(--brand-800);
}
.faq-accordion .accordion-button::after{
  content:"";
  flex:0 0 auto;
  width:32px;height:32px;
  border-radius:50%;
  margin-left:auto;
  background-image:linear-gradient(135deg,#0E9F6E,#3DDC97),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round'><line x1='7' y1='12' x2='17' y2='12'/></svg>");
  background-repeat:no-repeat,no-repeat;
  background-size:100% 100%,16px 16px;
  background-position:center,center;
  transition:transform .25s ease,box-shadow .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  background-image:linear-gradient(135deg,#0B5D4A,#0E9F6E),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round'><line x1='7' y1='12' x2='17' y2='12'/><line x1='12' y1='7' x2='12' y2='17'/></svg>");
  background-size:100% 100%,16px 16px;
  background-position:center,center;
  box-shadow:0 10px 22px rgba(11,93,74,.24);
  transform:rotate(0deg);
}
.faq-accordion .accordion-body{
  padding:6px 22px 24px;
  font-size:.95rem;
  line-height:1.85;
  color:var(--muted);
  background:var(--surface-2);
}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,#062B24 0%,#0B5D4A 52%,#0E9F6E 100%);
  color:#fff;
  padding:clamp(30px,4.4vw,58px);
  box-shadow:0 24px 60px rgba(6,43,36,.22);
}
.cta-glow{
  position:absolute;
  width:420px;height:420px;
  right:-120px;top:-160px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(245,179,1,.42),transparent 66%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;max-width:720px}
.cta-inner h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800}
.cta-inner p{margin-top:16px;font-size:1rem;line-height:1.85;color:rgba(255,255,255,.86)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cta-card .btn-light-pill{background:#fff;color:var(--brand-950)}
.cta-card .btn-outline-pill{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-card .btn-outline-pill:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}

/* ---------- sticky bottom bar ---------- */
.sticky-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1040;
  background:var(--surface);
  border-top:1px solid var(--line);
  box-shadow:0 -12px 34px rgba(6,43,36,.12);
}
.sticky-cta::before{
  content:"";
  display:block;
  height:2px;
  background:var(--grad);
}
.sticky-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:12px 20px;
}
.sticky-text{
  font-size:.9rem;
  color:var(--muted);
  min-width:0;
}
.sticky-text strong{color:var(--brand-800)}
.sticky-actions{display:flex;gap:10px;flex:0 0 auto}
.sticky-actions .btn-pill{padding:10px 20px;font-size:.9rem}

/* ---------- footer ---------- */
.site-footer{
  margin-top:24px;
  background:var(--brand-950);
  color:rgba(255,255,255,.76);
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:36px;
}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:1.05rem}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:11px}
.footer-desc{margin-top:16px;font-size:.9rem;line-height:1.8;color:rgba(255,255,255,.7)}
.footer-note{margin-top:12px;font-size:.82rem;color:rgba(255,255,255,.55);line-height:1.75}
.site-footer h4{font-size:.95rem;color:#fff;margin-bottom:16px;font-weight:700}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.site-footer ul a{font-size:.9rem;color:rgba(255,255,255,.72)}
.site-footer ul a:hover{color:var(--brand-400)}
.subscribe-form{
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  padding:5px 5px 5px 14px;
}
.subscribe-form i{color:var(--brand-400)}
.subscribe-form input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  color:#fff;
  font-size:.88rem;
  padding:8px 2px;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5)}
.subscribe-form input:focus{outline:none}
.subscribe-form button{
  border:0;
  border-radius:999px;
  padding:9px 18px;
  font-size:.86rem;
  font-weight:700;
  color:#062B24;
  background:var(--grad);
  cursor:pointer;
  transition:filter .2s ease,transform .2s ease;
}
.subscribe-form button:hover{filter:brightness(1.06);transform:translateY(-1px)}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:.82rem;
  color:rgba(255,255,255,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
  .footer-col:last-child{grid-column:span 3}
}
@media (max-width:991.98px){
  .header-meta{display:none !important}
  .search-box{max-width:100%}
  .side-panel{position:static;margin-bottom:24px}
  .roadmap{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .section{padding:56px 0}
}
@media (max-width:767.98px){
  body{padding-bottom:104px;font-size:15.5px}
  .header-top{flex-wrap:wrap;gap:12px}
  .brand-name{font-size:1rem}
  .search-box{order:3;flex:1 1 100%;max-width:100%}
  .hero-card{min-height:auto}
  .hero-inner{padding:26px 20px 30px}
  .hero-badge{font-size:.8rem;padding:7px 12px}
  .hero-actions .btn-pill{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-col:last-child{grid-column:span 2}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;padding:10px 16px}
  .sticky-text{font-size:.82rem;text-align:center}
  .sticky-actions{width:100%}
  .sticky-actions .btn-pill{flex:1 1 0;padding:10px 12px;font-size:.85rem}
  .step-no{width:38px;height:38px;font-size:.85rem}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
  .stat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-col:last-child{grid-column:span 1}
  .section{padding:48px 0}
  .card-body h3{font-size:1.04rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --brand-600:#0E9F6E;
  --brand-400:#3DDC97;
  --brand-800:#0B5D4A;
  --brand-950:#062B24;
  --accent:#F5B301;
  --accent-2:#FF6B4A;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-2:#EDF8F3;
  --ink:#121A1F;
  --muted:#66756F;
  --line:rgba(11,93,74,.14);
  --grad:linear-gradient(135deg,#0E9F6E 0%,#3DDC97 48%,#F5B301 100%);
  --grad-soft:linear-gradient(135deg,rgba(14,159,110,.10) 0%,rgba(61,220,151,.10) 50%,rgba(245,179,1,.12) 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 16px 40px rgba(6,43,36,.08);
  --sh-2:0 24px 60px rgba(6,43,36,.12);
  --sp-sec:clamp(48px,7vw,88px);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  padding-bottom:96px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
a:hover{color:var(--brand-600)}
button,input{font:inherit}
ul{list-style:none;margin:0;padding:0}
:focus-visible{outline:3px solid rgba(14,159,110,.28);outline-offset:2px;border-radius:8px}
.container,.container-lg,.container-xl,.container-xxl{padding-left:20px;padding-right:20px}
@media (min-width:1200px){.container,.container-lg,.container-xl{max-width:1240px}}
@media (min-width:1400px){.container,.container-xxl{max-width:1240px}}
h1,h2,h3,h4{font-family:var(--font-cn);color:var(--brand-950);margin:0}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800;line-height:1.2;letter-spacing:-.5px}
h2{font-size:clamp(1.55rem,2.5vw,2.15rem);font-weight:700;line-height:1.3}
h3{font-size:1.18rem;font-weight:700;line-height:1.45}
p{margin:0}
.section{padding:var(--sp-sec) 0}
.section-sm{padding:clamp(32px,4.5vw,56px) 0}
.section-head{max-width:720px;margin-bottom:clamp(24px,3vw,40px)}
.section-head .eyebrow{margin-bottom:12px}
.section-head p{color:var(--muted);margin-top:12px;font-size:1rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;letter-spacing:1.4px;
  color:var(--brand-800);text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--grad)}
.lead{color:var(--muted);font-size:clamp(1rem,1.4vw,1.1rem);line-height:1.75}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,238,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header::after{content:"";display:block;height:2px;background:var(--grad);opacity:.9}
.header-top{display:flex;align-items:center;gap:18px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;font-size:1.1rem;color:var(--brand-950)}
.brand-mark{
  width:38px;height:38px;border-radius:13px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:1rem;
  box-shadow:0 10px 22px rgba(14,159,110,.28);
}
.search-shell{
  flex:1 1 auto;max-width:560px;display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:6px 6px 6px 16px;box-shadow:0 8px 20px rgba(6,43,36,.05);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.search-shell:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(14,159,110,.14)}
.search-shell .fa-magnifying-glass{color:var(--muted);font-size:.95rem}
.search-shell input{flex:1 1 auto;min-width:0;border:0;outline:0;background:transparent;font-size:.95rem;color:var(--ink)}
.search-shell input::placeholder{color:#9AAAA3}
.search-shell button{
  border:0;border-radius:var(--r-pill);padding:9px 20px;background:var(--grad);color:#fff;
  font-weight:700;font-size:.9rem;cursor:pointer;transition:transform .22s ease,filter .22s ease;
}
.search-shell button:hover{transform:translateY(-1px);filter:saturate(1.15) brightness(1.03)}
.search-shell button:active{transform:translateY(0)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);
  font-size:.94rem;font-weight:600;color:var(--muted);transition:background .22s ease,color .22s ease;
}
.nav-link:hover{background:var(--surface-2);color:var(--brand-800)}
.nav-link.active{color:var(--brand-800);background:var(--surface-2)}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:3px;background:var(--grad);
}
.menu-toggle{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--surface);
  color:var(--brand-800);display:grid;place-items:center;cursor:pointer;transition:.22s ease;
}
.menu-toggle:hover{background:var(--surface-2)}
.mobile-menu{border-top:1px solid var(--line);padding:12px 0 16px}
.mobile-menu .nav-link{display:block;padding:12px 14px;border-radius:14px;font-size:.98rem}
.mobile-menu .nav-link.active::after{display:none}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;background:var(--bg)}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.18;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(247,244,238,.96) 0%,rgba(247,244,238,.78) 46%,rgba(237,248,243,.62) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-inner{padding:clamp(28px,4.5vw,56px) 0 clamp(40px,6vw,72px)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.86rem;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-600)}
.crumb i{font-size:.68rem;opacity:.6}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  font-size:.82rem;font-weight:700;color:var(--brand-800);margin-bottom:18px;
}
.hero h1{margin-bottom:18px}
.hero h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{max-width:700px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn-grad,.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;border-radius:var(--r-pill);
  padding:13px 26px;font-weight:700;font-size:.96rem;cursor:pointer;transition:.25s ease;border:1px solid transparent;
}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 14px 30px rgba(14,159,110,.26)}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px rgba(14,159,110,.3)}
.btn-ghost{background:var(--surface);color:var(--brand-800);border-color:var(--line);box-shadow:0 10px 24px rgba(6,43,36,.06)}
.btn-ghost:hover{color:var(--brand-800);transform:translateY(-2px);border-color:rgba(14,159,110,.35)}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.stat-badge{
  display:flex;align-items:center;gap:12px;padding:12px 18px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);box-shadow:0 10px 26px rgba(6,43,36,.06);
}
.stat-badge i{
  width:32px;height:32px;border-radius:50%;background:var(--surface-2);color:var(--brand-600);
  display:grid;place-items:center;font-size:.85rem;
}
.stat-badge b{font-size:1.15rem;font-weight:800;color:var(--brand-800);font-variant-numeric:tabular-nums;line-height:1.1}
.stat-badge span{display:block;font-size:.76rem;color:var(--muted);line-height:1.3}

/* ============ chips / search block ============ */
.quick-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(20px,3vw,32px);box-shadow:var(--sh-1);
}
.quick-title{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--brand-950);margin-bottom:16px}
.quick-title i{color:var(--brand-600)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;overflow-x:auto;padding-bottom:4px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--r-pill);
  background:var(--surface-2);border:1px solid var(--line);font-size:.88rem;font-weight:600;
  color:var(--brand-800);white-space:nowrap;transition:.24s ease;cursor:pointer;
}
.chip:hover{background:#fff;border-color:rgba(14,159,110,.42);transform:translateY(-2px)}
.chip.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 12px 26px rgba(14,159,110,.24)}
.quick-search{margin-top:22px}
.quick-search .search-shell{max-width:100%;background:var(--bg)}

/* ============ qa cards ============ */
.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.qa-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .28s ease,box-shadow .28s ease;
}
.qa-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.qa-head{
  width:100%;display:flex;align-items:flex-start;gap:14px;text-align:left;
  padding:22px;background:transparent;border:0;cursor:pointer;
}
.qa-num{
  flex:0 0 auto;width:34px;height:34px;border-radius:12px;background:var(--grad-soft);
  color:var(--brand-800);display:grid;place-items:center;font-weight:800;font-size:.84rem;
  font-variant-numeric:tabular-nums;
}
.qa-q{flex:1 1 auto;font-size:1.02rem;font-weight:700;color:var(--brand-950);line-height:1.5}
.qa-plus{position:relative;flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--surface-2);transition:.28s ease}
.qa-plus::before,.qa-plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-800);border-radius:2px;transform:translate(-50%,-50%);
}
.qa-plus::before{width:12px;height:2px}
.qa-plus::after{width:2px;height:12px;transition:transform .28s ease}
.qa-head[aria-expanded="true"] .qa-plus{background:var(--grad)}
.qa-head[aria-expanded="true"] .qa-plus::before,
.qa-head[aria-expanded="true"] .qa-plus::after{background:#fff}
.qa-head[aria-expanded="true"] .qa-plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.qa-body{
  padding:0 22px 22px 70px;color:var(--muted);font-size:.95rem;line-height:1.8;
  background:linear-gradient(180deg,rgba(237,248,243,0) 0%,rgba(237,248,243,.85) 100%);
}
.qa-body strong{color:var(--brand-800)}

/* ============ resources ============ */
.res-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}
.res-list{display:grid;gap:14px}
.res-card{
  display:flex;gap:16px;align-items:flex-start;padding:20px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:0 10px 26px rgba(6,43,36,.05);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.res-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,159,110,.3)}
.res-icon{
  flex:0 0 auto;width:48px;height:48px;border-radius:15px;background:var(--surface-2);
  color:var(--brand-600);display:grid;place-items:center;font-size:1.15rem;
}
.res-card h3{font-size:1.02rem;margin-bottom:6px}
.res-card p{color:var(--muted);font-size:.9rem;line-height:1.7}
.res-link{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:.86rem;font-weight:700;color:var(--brand-600)}
.res-link i{transition:transform .24s ease}
.res-card:hover .res-link i{transform:translateX(4px)}
.media-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.media-card figure{margin:0;position:relative;aspect-ratio:16/11;overflow:hidden;background:var(--surface-2)}
.media-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.media-card:hover img{transform:scale(1.04)}
.media-card .cap{
  position:absolute;left:14px;bottom:14px;padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(6,43,36,.72);color:#fff;font-size:.78rem;font-weight:600;backdrop-filter:blur(6px);
}
.media-body{padding:22px}
.media-body h3{margin-bottom:10px}
.media-body p{color:var(--muted);font-size:.93rem;line-height:1.75}
.mini-list{margin-top:16px;display:grid;gap:10px}
.mini-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.mini-list i{color:var(--brand-400);margin-top:5px;font-size:.75rem}

/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:step}
.step-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px 24px;box-shadow:var(--sh-1);transition:transform .28s ease,box-shadow .28s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-card::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:-16px;left:24px;
  width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:.92rem;
  box-shadow:0 14px 28px rgba(14,159,110,.28);font-variant-numeric:tabular-nums;
}
.step-card h3{margin:16px 0 8px;font-size:1.05rem}
.step-card p{color:var(--muted);font-size:.92rem;line-height:1.75}
.step-tag{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--surface-2);font-size:.78rem;font-weight:700;color:var(--brand-800);
}

/* ============ cta band ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;
  background:linear-gradient(135deg,#062B24 0%,#0B5D4A 42%,#0E9F6E 100%);
  color:#fff;padding:clamp(28px,4.4vw,52px);
  box-shadow:0 28px 60px rgba(6,43,36,.22);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,179,1,.4),rgba(245,179,1,0) 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .9fr;gap:28px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.82);margin-top:12px;line-height:1.8}
.cta-band .btn-grad{background:#fff;color:var(--brand-800);box-shadow:0 16px 34px rgba(0,0,0,.18)}
.cta-band .btn-grad:hover{color:var(--brand-800)}
.cta-band .btn-outline-light-2{
  display:inline-flex;align-items:center;gap:9px;border-radius:var(--r-pill);padding:13px 26px;
  border:1px solid rgba(255,255,255,.5);color:#fff;font-weight:700;font-size:.96rem;transition:.25s ease;
}
.cta-band .btn-outline-light-2:hover{background:rgba(255,255,255,.14);color:#fff}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ footer ============ */
.site-footer{background:var(--brand-950);color:rgba(255,255,255,.76);padding:60px 0 0;margin-top:clamp(40px,6vw,72px)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.06rem}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:12px}
.footer-desc{margin-top:16px;font-size:.9rem;line-height:1.8;color:rgba(255,255,255,.66)}
.footer-note{margin-top:12px;font-size:.82rem;color:rgba(255,255,255,.5);line-height:1.7}
.footer-col h4{color:#fff;font-size:1rem;font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col ul a{color:rgba(255,255,255,.72);font-size:.9rem}
.footer-col ul a:hover{color:#fff}
.subscribe-form{
  display:flex;align-items:center;gap:8px;padding:6px 6px 6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.subscribe-form i{color:rgba(255,255,255,.6)}
.subscribe-form input{flex:1 1 auto;min-width:0;border:0;outline:0;background:transparent;color:#fff;font-size:.9rem}
.subscribe-form input::placeholder{color:rgba(255,255,255,.45)}
.subscribe-form button{
  border:0;border-radius:var(--r-pill);padding:9px 18px;background:var(--grad);color:#fff;
  font-weight:700;font-size:.86rem;cursor:pointer;transition:.24s ease;
}
.subscribe-form button:hover{filter:brightness(1.06)}
.footer-bottom{
  margin-top:40px;padding:18px 0 26px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.84rem;color:rgba(255,255,255,.55);
}

/* ============ sticky cta ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  box-shadow:0 -12px 30px rgba(6,43,36,.1);
}
.sticky-cta::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.sticky-inner{display:flex;align-items:center;gap:16px;min-height:68px;padding:10px 0}
.sticky-text{flex:1 1 auto;min-width:0}
.sticky-text b{display:block;font-size:.94rem;color:var(--brand-950)}
.sticky-text span{display:block;font-size:.8rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sticky-actions{display:flex;gap:10px;flex:0 0 auto}
.sticky-actions .btn-grad,.sticky-actions .btn-ghost{padding:11px 20px;font-size:.88rem}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .res-layout{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr}
}
@media (max-width:991.98px){
  .header-top{flex-wrap:wrap;gap:12px}
  .brand{order:1}
  .menu-toggle{order:2;margin-left:auto;display:grid}
  .search-shell{order:3;flex:1 1 100%;max-width:none}
  .qa-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767.98px){
  body{padding-bottom:104px}
  .hero-inner{padding-bottom:44px}
  .badge-row{gap:10px}
  .stat-badge{flex:1 1 calc(50% - 10px);padding:11px 14px}
  .qa-body{padding-left:22px}
  .sticky-inner{flex-wrap:wrap;gap:10px;padding:10px 0 12px}
  .sticky-text{flex:1 1 100%}
  .sticky-actions{width:100%}
  .sticky-actions .btn-grad,.sticky-actions .btn-ghost{flex:1 1 0;justify-content:center}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn-grad,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .footer-bottom{flex-direction:column;gap:6px}
  .stat-badge{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}
