/* roulang page: index */
:root{
  --ink:#0c1917;
  --ink-soft:#14241f;
  --jade:#0e7a62;
  --jade-2:#14a184;
  --jade-tint:#e9f5f0;
  --gold:#cf9a37;
  --gold-soft:#fbf3e1;
  --paper:#f5f7f4;
  --white:#ffffff;
  --text:#1b2523;
  --muted:#65746f;
  --line:#e2e8e3;
  --r-sm:8px;
  --r:12px;
  --r-lg:18px;
  --shadow-sm:0 2px 10px rgba(12,25,23,.06);
  --shadow:0 10px 30px rgba(12,25,23,.10);
  --shadow-lg:0 20px 46px rgba(12,25,23,.18);
  --container:1180px;
  --ease:.22s ease;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--white);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease);}
a:hover{color:var(--jade);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--jade-2);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- header / masthead ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(12,25,23,.10);}
.masthead{display:flex;align-items:center;gap:22px;min-height:64px;padding-top:8px;padding-bottom:8px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,var(--jade),var(--jade-2));
  color:#fff;display:grid;place-items:center;
  font-size:19px;font-weight:800;letter-spacing:-1px;
  box-shadow:0 6px 16px rgba(14,122,98,.28);
}
.brand-text strong{display:block;font-size:19px;font-weight:800;line-height:1.2;color:var(--ink);letter-spacing:.3px;}
.brand-text small{display:block;font-size:10px;letter-spacing:.2em;color:var(--muted);margin-top:2px;}
.masthead-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.masthead-nav .nav-divider{width:1px;height:18px;background:var(--line);margin:0 10px;}
.masthead-nav .nav-link{
  position:relative;font-size:15px;font-weight:500;color:#3b4945;
  padding:9px 12px;border-radius:9px;line-height:1.2;
}
.masthead-nav .nav-link:hover{background:var(--jade-tint);color:var(--jade);}
.masthead-nav .nav-link.active{color:var(--jade);font-weight:700;}
.masthead-nav .nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;
  height:2px;border-radius:2px;background:var(--jade);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  background:linear-gradient(135deg,var(--jade),var(--jade-2));
  color:#fff;border:none;border-radius:10px;
  padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
  box-shadow:0 8px 20px rgba(14,122,98,.24);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,122,98,.32);filter:saturate(1.1);}
.btn-brand:active{transform:translateY(0);}
.btn-brand.small{padding:9px 16px;font-size:14px;}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  background:transparent;color:var(--jade);border:1px solid rgba(14,122,98,.42);
  border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline-brand:hover{background:var(--jade-tint);border-color:var(--jade);color:var(--jade);transform:translateY(-2px);}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.34);
  border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
  transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);border-color:#fff;color:#fff;transform:translateY(-2px);}
.nav-toggle{
  width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;
  display:grid;place-items:center;font-size:20px;color:var(--ink);cursor:pointer;
  transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--jade-tint);border-color:rgba(14,122,98,.4);}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-drawer.open{display:block;}
.mobile-drawer a{display:block;padding:14px 22px;font-size:15px;color:#3b4945;border-bottom:1px solid var(--line);}
.mobile-drawer a:last-child{border-bottom:none;}
.mobile-drawer a.active{color:var(--jade);font-weight:700;background:var(--jade-tint);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.5;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(8,20,18,.94) 0%,rgba(10,26,23,.82) 48%,rgba(10,26,23,.52) 100%);
}
.hero-inner{position:relative;z-index:2;padding:62px 0 56px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#e8f6f1;font-size:13px;font-weight:600;letter-spacing:.06em;
  padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.hero-eyebrow i{color:var(--gold);}
.hero h1{
  font-size:42px;line-height:1.28;font-weight:800;letter-spacing:-.5px;
  max-width:900px;margin-bottom:18px;
}
.hero-lead{
  max-width:730px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.82);
  margin-bottom:24px;
}
.hero-lead strong{color:#fff;font-weight:700;}
.countdown{
  display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);
  border-radius:12px;padding:10px 18px;margin-bottom:24px;
}
.countdown .cd-label{font-size:13px;color:rgba(255,255,255,.76);display:inline-flex;align-items:center;gap:7px;}
.countdown .cd-label i{color:var(--gold);}
.cd-cells{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}
.cd-cells span.cd-num{
  min-width:38px;text-align:center;background:rgba(0,0,0,.34);
  border:1px solid rgba(255,255,255,.16);border-radius:7px;
  padding:3px 7px;font-size:17px;font-weight:700;color:var(--gold);
}
.cd-cells span.cd-sep{color:rgba(255,255,255,.55);font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:34px;}
.hero-tags span{
  font-size:13px;color:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.24);border-radius:999px;
  padding:5px 13px;background:rgba(255,255,255,.06);
}
.hero-kpis{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  border-top:1px solid rgba(255,255,255,.16);padding-top:26px;
}
.kpi-cell{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r);padding:16px 18px;
  transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.kpi-cell:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);border-color:rgba(255,255,255,.3);}
.kpi-cell strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2;letter-spacing:-.4px;}
.kpi-cell strong em{font-style:normal;font-size:14px;font-weight:600;color:var(--gold);margin-left:3px;}
.kpi-cell span{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-top:4px;}

/* ---------- section basics ---------- */
.section{padding:76px 0;}
.section--alt{background:var(--paper);}
.section--ink{background:var(--ink);color:#fff;}
.section--tint{background:linear-gradient(180deg,#eef7f3 0%,#f7fbf9 100%);}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--jade);
  text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--jade);}
.section--ink .eyebrow{color:var(--gold);}
.section--ink .eyebrow::before{background:var(--gold);}
.section-head h2{font-size:30px;line-height:1.35;font-weight:800;letter-spacing:-.3px;color:var(--ink);}
.section--ink .section-head h2{color:#fff;}
.section-head p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted);}
.section--ink .section-head p{color:rgba(255,255,255,.74);}
.section-head p strong{color:var(--ink);font-weight:700;}
.section--ink .section-head p strong{color:#fff;}

/* ---------- stat board ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.28);}
.stat-card .stat-icon{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:var(--jade-tint);color:var(--jade);font-size:20px;margin-bottom:14px;
}
.stat-card strong{display:block;font-size:28px;font-weight:800;color:var(--ink);line-height:1.2;letter-spacing:-.4px;}
.stat-card strong em{font-style:normal;font-size:14px;color:var(--jade);margin-left:3px;font-weight:700;}
.stat-card h3{font-size:15px;font-weight:700;margin:8px 0 6px;color:var(--ink);}
.stat-card p{font-size:13px;line-height:1.75;color:var(--muted);}

/* ---------- channel cards ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.channel-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.34);color:inherit;}
.channel-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-soft);}
.channel-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.channel-card:hover .channel-media img{transform:scale(1.05);}
.channel-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,26,23,.05),rgba(10,26,23,.42));}
.channel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
.channel-tag{
  align-self:flex-start;display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--jade);
  background:var(--jade-tint);border-radius:999px;padding:4px 11px;
}
.channel-body h3{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
.channel-body p{font-size:14px;line-height:1.8;color:var(--muted);}
.channel-more{
  margin-top:auto;padding-top:8px;font-size:14px;font-weight:700;color:var(--jade);
  display:inline-flex;align-items:center;gap:6px;
}
.channel-card:hover .channel-more{gap:10px;}

/* ---------- post cards (CMS) ---------- */
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.34);color:inherit;}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--paper);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1;}
.tag{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--jade);
  background:var(--jade-tint);border-radius:999px;padding:4px 11px;
}
.post-body h3{
  font-size:17px;font-weight:700;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body p{
  font-size:13.5px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{margin-top:auto;font-size:12.5px;color:#93a09b;display:inline-flex;align-items:center;gap:6px;}

/* ---------- feature matrix ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.feature-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);padding:24px 22px;
  transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.feature-card:hover{background:rgba(255,255,255,.11);transform:translateY(-4px);border-color:rgba(207,154,55,.44);}
.feature-card .f-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(207,154,55,.16);color:var(--gold);font-size:21px;margin-bottom:15px;
}
.feature-card h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:8px;}
.feature-card p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.72);}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.compare-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;box-shadow:var(--shadow-sm);
}
.compare-card.highlight{border-color:rgba(14,122,98,.4);box-shadow:var(--shadow);}
.compare-card h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.compare-card .c-badge{
  font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;
  background:#f0f2f0;color:var(--muted);
}
.compare-card.highlight .c-badge{background:var(--jade-tint);color:var(--jade);}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;line-height:1.8;color:var(--muted);
  padding:9px 0;border-bottom:1px dashed var(--line);
}
.compare-list li:last-child{border-bottom:none;}
.compare-list li i{font-size:16px;margin-top:3px;color:#a9b4b0;flex-shrink:0;}
.compare-card.highlight .compare-list li{color:#33413d;}
.compare-card.highlight .compare-list li i{color:var(--jade);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;position:relative;}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 24px 24px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.3);}
.step-no{
  position:absolute;top:-16px;left:24px;
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--jade),var(--jade-2));color:#fff;
  font-size:15px;font-weight:800;box-shadow:0 8px 18px rgba(14,122,98,.28);
}
.step-card h3{font-size:18px;font-weight:800;color:var(--ink);margin:12px 0 8px;}
.step-card p{font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:30px;}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--jade),#dfe7e3);}
.timeline-item{position:relative;padding:0 0 26px 20px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-30px;top:7px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--jade);
}
.timeline-item time{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--jade);
  background:var(--jade-tint);border-radius:999px;padding:3px 11px;margin-bottom:8px;
}
.timeline-item h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.timeline-item p{font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:30px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-row{
  display:flex;gap:16px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:12px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-row:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.3);color:inherit;}
.news-row img{width:118px;height:82px;object-fit:cover;border-radius:9px;flex-shrink:0;}
.news-row .n-body{min-width:0;}
.news-row h3{font-size:15.5px;font-weight:700;line-height:1.55;color:var(--ink);margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-row p{font-size:13px;line-height:1.7;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.news-row .n-meta{font-size:12.5px;color:#93a09b;margin-top:6px;display:inline-flex;align-items:center;gap:6px;}
.side-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--shadow-sm);
}
.side-panel h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.side-panel .side-note{font-size:13px;color:var(--muted);margin-bottom:14px;}
.side-list li{border-bottom:1px dashed var(--line);padding:11px 0;display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#3b4945;line-height:1.65;}
.side-list li:last-child{border-bottom:none;}
.side-list li i{color:var(--jade);font-size:15px;margin-top:3px;}
.side-list li b{color:var(--ink);font-weight:700;}
.side-cta{
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--muted);line-height:1.8;
}

/* ---------- rank ---------- */
.rank-list{display:flex;flex-direction:column;gap:10px;}
.rank-item{
  display:grid;grid-template-columns:52px minmax(0,1fr) 110px 100px;gap:14px;align-items:center;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r);padding:14px 18px;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.rank-item:hover{background:rgba(255,255,255,.1);border-color:rgba(207,154,55,.4);transform:translateX(4px);}
.rank-no{font-size:18px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;}
.rank-title{font-size:15px;font-weight:600;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-title:hover{color:var(--gold);}
.rank-date{font-size:12.5px;color:rgba(255,255,255,.6);}
.rank-badge{
  justify-self:end;font-size:12px;font-weight:700;color:var(--gold);
  border:1px solid rgba(207,154,55,.44);border-radius:999px;padding:3px 10px;
  background:rgba(207,154,55,.1);
}

/* ---------- proof ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.proof-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.proof-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.3);}
.proof-stars{color:var(--gold);font-size:14px;letter-spacing:2px;margin-bottom:10px;}
.proof-card p{font-size:14px;line-height:1.85;color:#39473f;}
.proof-user{display:flex;align-items:center;gap:11px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);}
.proof-avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--jade-tint);color:var(--jade);font-weight:800;font-size:15px;flex-shrink:0;
}
.proof-user strong{display:block;font-size:14px;color:var(--ink);font-weight:700;}
.proof-user span{font-size:12.5px;color:var(--muted);}

/* ---------- partners ---------- */
.partner-wall{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;}
.partner-chip{
  border:1px solid var(--line);border-radius:var(--r);
  background:#fff;padding:20px 12px;text-align:center;
  font-size:14px;font-weight:600;color:#48564f;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
}
.partner-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(14,122,98,.32);color:var(--jade);}
.partner-chip i{font-size:22px;color:var(--jade);}

/* ---------- guarantee ---------- */
.guarantee{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
}
.guard-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:20px;display:flex;gap:13px;align-items:flex-start;
  box-shadow:var(--shadow-sm);transition:transform var(--ease),border-color var(--ease);
}
.guard-item:hover{transform:translateY(-3px);border-color:rgba(14,122,98,.34);}
.guard-item i{font-size:22px;color:var(--jade);margin-top:2px;}
.guard-item strong{display:block;font-size:15px;color:var(--ink);font-weight:700;margin-bottom:4px;}
.guard-item span{font-size:13px;line-height:1.7;color:var(--muted);}

/* ---------- faq ---------- */
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 22px;box-shadow:var(--shadow-sm);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:rgba(14,122,98,.3);box-shadow:var(--shadow);}
.faq-item h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:9px;display:flex;gap:9px;align-items:flex-start;}
.faq-item h3 i{color:var(--jade);font-size:17px;margin-top:3px;flex-shrink:0;}
.faq-item p{font-size:14px;line-height:1.85;color:var(--muted);}

/* ---------- try form ---------- */
.try-wrap{
  background:linear-gradient(120deg,#0b1a18 0%,#123029 60%,#0e3d33 100%);
  border-radius:22px;padding:44px 40px;color:#fff;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.1);
}
.try-wrap::before{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,161,132,.34),transparent 68%);
}
.try-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start;}
.try-copy h2{font-size:28px;font-weight:800;line-height:1.4;margin-bottom:12px;letter-spacing:-.3px;}
.try-copy p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.76);margin-bottom:18px;}
.try-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.82);padding:6px 0;}
.try-points li i{color:var(--gold);font-size:16px;margin-top:3px;}
.try-form{background:#fff;border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--shadow-lg);}
.try-form .f-label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.try-form .f-control{
  width:100%;border:1px solid var(--line);border-radius:9px;background:#fbfcfb;
  padding:11px 13px;font-size:14px;color:var(--text);line-height:1.4;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.try-form .f-control:focus{outline:none;border-color:var(--jade-2);background:#fff;box-shadow:0 0 0 3px rgba(20,161,132,.16);}
.try-form .f-group{margin-bottom:14px;}
.try-form .btn-brand{width:100%;padding:13px 18px;font-size:15px;}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:11px;}
.form-msg{display:none;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--jade);background:var(--jade-tint);border-radius:9px;padding:10px 13px;line-height:1.7;}
.form-msg.show{display:block;}
.empty-note{
  font-size:14px;color:var(--muted);background:#fff;border:1px dashed var(--line);
  border-radius:var(--r);padding:22px;text-align:center;
}
.section--ink .empty-note{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.2);color:rgba(255,255,255,.7);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;}
.footer-top{border-top:1px solid rgba(255,255,255,.12);padding-top:44px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand strong{font-size:18px;color:#fff;font-weight:800;letter-spacing:.3px;}
.footer-about{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);max-width:330px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:14px;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{font-size:13.5px;color:rgba(255,255,255,.66);display:inline-flex;align-items:center;gap:7px;}
.footer-col ul li a:hover{color:var(--gold);}
.footer-col ul li a i{font-size:12px;color:rgba(255,255,255,.36);}
.footer-bottom{
  margin-top:40px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.footer-bottom .fb-links{display:flex;flex-wrap:wrap;gap:16px;}
.footer-bottom .fb-links a:hover{color:var(--gold);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .partner-wall{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:1024px){
  .section{padding:62px 0;}
  .hero h1{font-size:36px;}
  .hero-kpis{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .guarantee{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .faq-list{grid-template-columns:1fr;}
  .try-grid{grid-template-columns:1fr;}
}
@media (max-width:991.98px){
  .masthead-nav{display:none;}
  .masthead{justify-content:space-between;}
  .brand-text strong{font-size:17px;}
}
@media (max-width:768px){
  .hero-inner{padding:44px 0 40px;}
  .hero h1{font-size:29px;line-height:1.34;}
  .hero-lead{font-size:14.5px;}
  .section{padding:52px 0;}
  .section-head h2{font-size:24px;}
  .channel-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:26px;}
  .proof-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .guarantee{grid-template-columns:1fr;}
  .partner-wall{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rank-item{grid-template-columns:40px minmax(0,1fr) 84px;gap:10px;padding:12px 14px;}
  .rank-badge{display:none;}
  .try-wrap{padding:30px 22px;}
  .try-copy h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;}
  .news-row img{width:96px;height:70px;}
  .btn-brand,.btn-outline-brand,.btn-ghost-light{min-height:42px;}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px;}
  .hero h1{font-size:25px;}
  .hero-kpis{grid-template-columns:1fr 1fr;gap:10px;}
  .kpi-cell{padding:13px 13px;}
  .kpi-cell strong{font-size:21px;}
  .stat-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost-light{width:100%;}
  .countdown{gap:10px;padding:9px 13px;}
  .cd-cells span.cd-num{min-width:32px;font-size:15px;}
  .news-row{flex-direction:column;align-items:flex-start;}
  .news-row img{width:100%;height:150px;}
  .rank-item{grid-template-columns:34px minmax(0,1fr);}
  .rank-date{display:none;}
  .partner-wall{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .try-form{padding:20px 17px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
 --ink:#0c1917;
 --ink-soft:#14241f;
 --jade:#0e7a62;
 --jade-2:#14a184;
 --jade-tint:#e9f5f0;
 --gold:#cf9a37;
 --gold-soft:#fbf3e1;
 --paper:#f5f7f4;
 --white:#ffffff;
 --text:#1b2523;
 --muted:#65746f;
 --line:#e2e8e3;
 --r-sm:8px;
 --r:12px;
 --r-lg:18px;
 --shadow-sm:0 2px 10px rgba(12,25,23,.06);
 --shadow:0 10px 30px rgba(12,25,23,.10);
 --shadow-lg:0 20px 46px rgba(12,25,23,.18);
 --container:1180px;
 --ease:.22s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--white);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease);}
a:hover{color:var(--jade);}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.35;color:var(--ink);font-weight:800;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--jade-2);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(255,255,255,.96);
 backdrop-filter:blur(10px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(12,25,23,.10);}
.header-bar{display:flex;align-items:center;gap:18px;min-height:64px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,var(--jade),var(--jade-2));
 color:#fff;display:grid;place-items:center;
 font-size:19px;font-weight:800;letter-spacing:-1px;
 box-shadow:0 6px 16px rgba(14,122,98,.28);
}
.brand-text strong{display:block;font-size:19px;font-weight:800;line-height:1.2;color:var(--ink);letter-spacing:.3px;}
.brand-text small{display:block;font-size:10px;letter-spacing:.2em;color:var(--muted);margin-top:2px;}
.masthead-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.masthead-nav .nav-divider{width:1px;height:18px;background:var(--line);margin:0 10px;}
.masthead-nav .nav-link{
 position:relative;font-size:15px;font-weight:500;color:#3b4945;
 padding:9px 12px;border-radius:9px;line-height:1.2;
}
.masthead-nav .nav-link:hover{background:var(--jade-tint);color:var(--jade);}
.masthead-nav .nav-link.active{color:var(--jade);font-weight:700;}
.masthead-nav .nav-link.active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:3px;
 height:2px;border-radius:2px;background:var(--jade);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:14px;}
.btn-brand{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:linear-gradient(135deg,var(--jade),var(--jade-2));
 color:#fff;border:none;border-radius:10px;
 padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 box-shadow:0 8px 20px rgba(14,122,98,.24);
 transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),color var(--ease);
 cursor:pointer;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,122,98,.32);filter:saturate(1.1);}
.btn-brand:active{transform:translateY(0);}
.btn-brand.small{padding:9px 16px;font-size:14px;}
.btn-outline-brand{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:transparent;color:var(--jade);border:1px solid rgba(14,122,98,.42);
 border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 transition:background var(--ease),border-color var(--ease),transform var(--ease),color var(--ease);
 cursor:pointer;
}
.btn-outline-brand:hover{background:var(--jade-tint);border-color:var(--jade);color:var(--jade);transform:translateY(-2px);}
.btn-ghost-light{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.34);
 border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);border-color:#fff;color:#fff;transform:translateY(-2px);}
.nav-toggle{
 width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;
 display:none;place-items:center;font-size:20px;color:var(--ink);cursor:pointer;
 transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--jade-tint);border-color:rgba(14,122,98,.4);}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-drawer.open{display:block;}
.mobile-drawer a{display:block;padding:14px 22px;font-size:15px;color:#3b4945;border-bottom:1px solid var(--line);}
.mobile-drawer a:last-child{border-bottom:none;}
.mobile-drawer a.active{color:var(--jade);font-weight:700;background:var(--jade-tint);}

/* ---------- section ---------- */
.section{padding:74px 0;}
.section--alt{background:var(--paper);}
.section--ink{background:var(--ink);color:#fff;}
.section--ink h2,.section--ink h3{color:#fff;}
.section-head{margin-bottom:34px;max-width:780px;}
.section-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
 color:var(--jade);background:var(--jade-tint);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.section--ink .section-eyebrow{color:#9ee3d1;background:rgba(255,255,255,.10);}
.section-title{font-size:30px;letter-spacing:-.3px;margin-bottom:12px;position:relative;padding-left:16px;}
.section-title::before{
 content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,var(--jade),var(--gold));
}
.section-desc{color:var(--muted);font-size:15.5px;margin:0;}
.section--ink .section-desc{color:rgba(255,255,255,.72);}

/* ---------- article hero ---------- */
.article-hero{position:relative;overflow:hidden;background:var(--paper);border-bottom:1px solid var(--line);}
.article-hero-bg{
 position:absolute;inset:0;
 background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
 opacity:.16;
}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(1100px 420px at 12% 0%,rgba(255,255,255,.92) 0%,rgba(255,255,255,.62) 46%,rgba(245,247,244,.9) 100%);
}
.article-hero-inner{position:relative;z-index:2;padding:46px 0 54px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;flex-wrap:wrap;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--jade);}
.crumb span.sep{color:#b9c4bf;}
.article-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px;}
.tag-pill{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;font-weight:600;color:var(--jade);
 background:#fff;border:1px solid rgba(14,122,98,.24);
 border-radius:999px;padding:5px 13px;
}
.tag-pill.gold{color:#8a6416;border-color:rgba(207,154,55,.42);background:var(--gold-soft);}
.article-hero h1{
 font-size:38px;line-height:1.32;letter-spacing:-.5px;margin-bottom:16px;max-width:900px;
}
.article-lead{font-size:16px;line-height:1.88;color:#41504b;max-width:820px;margin-bottom:22px;}
.article-meta{
 display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
 font-size:13.5px;color:var(--muted);
 padding-top:18px;border-top:1px solid var(--line);max-width:820px;
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--jade);}

/* ---------- article body ---------- */
.article-shell{padding:56px 0 64px;}
.article-body{
 max-width:860px;margin:0 auto;
 font-size:16.5px;line-height:1.9;color:#243330;
}
.article-body h2{
 font-size:24px;margin:40px 0 14px;padding-left:14px;
 border-left:4px solid var(--jade);line-height:1.45;
}
.article-body h3{font-size:19px;margin:30px 0 12px;color:var(--ink-soft);}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--ink-soft);}
.article-body p{margin:0 0 17px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:9px;}
.article-body a{color:var(--jade);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--jade-2);}
.article-body img{border-radius:var(--r);box-shadow:var(--shadow-sm);margin:24px 0;}
.article-body blockquote{
 margin:24px 0;padding:18px 22px;border-left:4px solid var(--gold);
 background:var(--gold-soft);border-radius:0 var(--r) var(--r) 0;color:#5c4a22;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--jade-tint);color:var(--ink);font-weight:700;}
.article-body code{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0;}
.article-empty{
 max-width:640px;margin:0 auto;text-align:center;
 background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
 padding:52px 28px;box-shadow:var(--shadow-sm);
}
.article-empty h2{font-size:24px;margin-bottom:10px;}
.article-empty p{color:var(--muted);margin-bottom:22px;}

/* ---------- cards ---------- */
.grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.card-x{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
 height:100%;
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.32);}
.card-icon{
 width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
 background:var(--jade-tint);color:var(--jade);font-size:21px;margin-bottom:16px;
}
.card-x h3{font-size:18px;margin-bottom:10px;}
.card-x p{font-size:14.6px;color:var(--muted);line-height:1.8;margin-bottom:0;}
.card-x .card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px;}
.mini-tag{
 font-size:12px;color:#4a5a55;background:var(--paper);border:1px solid var(--line);
 border-radius:999px;padding:3px 10px;
}

/* ---------- stat band ---------- */
.stat-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.stat-item{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--r-lg);padding:24px 22px;
 transition:transform var(--ease),background var(--ease),border-color var(--ease);
}
.stat-item:hover{transform:translateY(-4px);background:rgba(255,255,255,.10);border-color:rgba(158,227,209,.5);}
.stat-num{font-size:32px;font-weight:800;letter-spacing:-1px;color:#fff;line-height:1.15;}
.stat-num em{font-style:normal;font-size:15px;color:#9ee3d1;margin-left:4px;font-weight:600;}
.stat-label{font-size:13.5px;color:rgba(255,255,255,.70);margin-top:8px;}

/* ---------- line cards ---------- */
.line-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.line-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.32);}
.line-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper);}
.line-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.line-card:hover .line-thumb img{transform:scale(1.05);}
.line-badge{
 position:absolute;left:14px;top:14px;font-size:12px;font-weight:700;
 background:rgba(12,25,23,.78);color:#fff;border-radius:999px;padding:4px 11px;
 backdrop-filter:blur(4px);
}
.line-body{padding:20px 22px 24px;}
.line-body h3{font-size:17.5px;margin-bottom:9px;}
.line-body p{font-size:14.4px;color:var(--muted);margin-bottom:14px;line-height:1.8;}
.line-meta{display:flex;flex-wrap:wrap;gap:8px;}
.line-meta span{
 font-size:12px;color:var(--jade);background:var(--jade-tint);
 border-radius:999px;padding:4px 11px;font-weight:600;
}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
 content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;
 background:linear-gradient(180deg,var(--jade),rgba(14,122,98,.16));
}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-30px;top:6px;width:14px;height:14px;border-radius:50%;
 background:#fff;border:3px solid var(--jade);box-shadow:0 0 0 4px rgba(14,122,98,.10);
}
.tl-item h3{font-size:17px;margin-bottom:7px;}
.tl-item p{font-size:14.6px;color:var(--muted);margin-bottom:0;}
.tl-step{font-size:12px;font-weight:700;color:var(--gold);letter-spacing:.1em;margin-bottom:5px;display:block;}

/* ---------- guarantee ---------- */
.guard-card{
 display:flex;gap:14px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 padding:20px 20px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.guard-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.3);}
.guard-ico{
 flex:0 0 40px;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:var(--gold-soft);color:#a6791f;font-size:18px;
}
.guard-card h3{font-size:16px;margin-bottom:6px;}
.guard-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.75;}

/* ---------- faq ---------- */
.faq-list{max-width:880px;margin:0 auto;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 box-shadow:var(--shadow-sm);margin-bottom:14px;overflow:hidden;
 transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(14,122,98,.34);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
 font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"\F4FE";font-family:"bootstrap-icons";position:absolute;right:20px;top:50%;
 transform:translateY(-50%);font-size:15px;color:var(--jade);transition:transform var(--ease);
}
.faq-item[open] summary::after{content:"\F2EA";}
.faq-item summary:hover{color:var(--jade);}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85;}
.faq-body p:last-child{margin-bottom:0;}

/* ---------- cta form ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--r-lg);
 background:var(--ink);color:#fff;padding:46px 40px;
 box-shadow:var(--shadow-lg);
}
.cta-band-bg{
 position:absolute;inset:0;background:url('/assets/images/backpic/back-5.webp') center/cover no-repeat;
 opacity:.22;
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(100deg,rgba(9,22,20,.94) 0%,rgba(11,30,26,.80) 55%,rgba(11,30,26,.52) 100%);
}
.cta-inner{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px;letter-spacing:-.3px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.4px;max-width:620px;margin-bottom:26px;}
.cta-form{max-width:760px;}
.cta-form .form-control{
 height:48px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.26);
 background:rgba(255,255,255,.10);color:#fff;font-size:15px;padding:0 16px;
 transition:border-color var(--ease),background var(--ease);
}
.cta-form .form-control::placeholder{color:rgba(255,255,255,.55);}
.cta-form .form-control:focus{
 background:rgba(255,255,255,.16);border-color:var(--jade-2);
 box-shadow:0 0 0 3px rgba(20,161,132,.28);color:#fff;
}
.form-note{font-size:13px;color:rgba(255,255,255,.62);margin:14px 0 0;}
.form-note.ok{color:#9ee3d1;font-weight:600;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;border-top:3px solid var(--jade);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand-mark{width:36px;height:36px;font-size:18px;}
.footer-brand strong{color:#fff;font-size:17px;letter-spacing:.3px;}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin:0;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.68);display:inline-flex;align-items:center;gap:7px;}
.footer-col ul li a i{font-size:11px;color:var(--jade-2);}
.footer-col ul li a:hover{color:#fff;}
.footer-bottom{
 margin-top:42px;border-top:1px solid rgba(255,255,255,.14);
 padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.55);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.fb-links a:hover{color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .article-hero h1{font-size:33px;}
 .section{padding:60px 0;}
 .section-title{font-size:26px;}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:991px){
 .masthead-nav{display:none;}
 .nav-toggle{display:grid;margin-left:auto;}
 .header-actions{margin-left:0;}
 .cta-band{padding:36px 26px;}
}
@media (max-width:768px){
 .article-hero-inner{padding:34px 0 42px;}
 .article-hero h1{font-size:27px;}
 .article-lead{font-size:15px;}
 .grid-3,.grid-2{grid-template-columns:1fr;}
 .article-shell{padding:40px 0 48px;}
 .article-body{font-size:15.8px;}
 .article-body h2{font-size:21px;}
 .section-title{font-size:23px;}
 .cta-band h2{font-size:23px;}
}
@media (max-width:520px){
 .header-bar{gap:10px;}
 .brand-text strong{font-size:16px;}
 .brand-text small{display:none;}
 .header-actions .btn-brand{padding:9px 13px;font-size:13px;}
 .stat-band{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .article-hero h1{font-size:23px;}
 .card-x{padding:22px 18px;}
 .line-body{padding:18px 16px 20px;}
 .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
 --ink:#0c1917;
 --ink-soft:#14241f;
 --jade:#0e7a62;
 --jade-2:#14a184;
 --jade-tint:#e9f5f0;
 --gold:#cf9a37;
 --gold-soft:#fbf3e1;
 --paper:#f5f7f4;
 --white:#ffffff;
 --text:#1b2523;
 --muted:#65746f;
 --line:#e2e8e3;
 --r-sm:8px;
 --r:12px;
 --r-lg:18px;
 --shadow-sm:0 2px 10px rgba(12,25,23,.06);
 --shadow:0 10px 30px rgba(12,25,23,.10);
 --shadow-lg:0 20px 46px rgba(12,25,23,.18);
 --container:1180px;
 --ease:.22s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--white);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease);}
a:hover{color:var(--jade);}
h1,h2,h3,h4,h5,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--jade-2);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- header / masthead ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(255,255,255,.96);
 backdrop-filter:blur(10px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(12,25,23,.10);}
.header-inner{display:flex;align-items:center;gap:18px;min-height:64px;padding-top:8px;padding-bottom:8px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,var(--jade),var(--jade-2));
 color:#fff;display:grid;place-items:center;
 font-size:19px;font-weight:800;letter-spacing:-1px;
 box-shadow:0 6px 16px rgba(14,122,98,.28);
}
.brand-text strong{display:block;font-size:19px;font-weight:800;line-height:1.2;color:var(--ink);letter-spacing:.3px;}
.brand-text small{display:block;font-size:10px;letter-spacing:.2em;color:var(--muted);margin-top:2px;}
.masthead-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.masthead-nav .nav-divider{width:1px;height:18px;background:var(--line);margin:0 10px;}
.masthead-nav .nav-link{
 position:relative;font-size:15px;font-weight:500;color:#3b4945;
 padding:9px 12px;border-radius:9px;line-height:1.2;
}
.masthead-nav .nav-link:hover{background:var(--jade-tint);color:var(--jade);}
.masthead-nav .nav-link.active{color:var(--jade);font-weight:700;}
.masthead-nav .nav-link.active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:3px;
 height:2px;border-radius:2px;background:var(--jade);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn-brand{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:linear-gradient(135deg,var(--jade),var(--jade-2));
 color:#fff;border:none;border-radius:10px;
 padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 box-shadow:0 8px 20px rgba(14,122,98,.24);
 transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,122,98,.32);filter:saturate(1.1);}
.btn-brand:active{transform:translateY(0);}
.btn-brand.small{padding:9px 16px;font-size:14px;}
.btn-outline-brand{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:transparent;color:var(--jade);border:1px solid rgba(14,122,98,.42);
 border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline-brand:hover{background:var(--jade-tint);border-color:var(--jade);color:var(--jade);transform:translateY(-2px);}
.btn-ghost-light{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.34);
 border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);border-color:#fff;color:#fff;transform:translateY(-2px);}
.nav-toggle{
 width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;
 display:none;place-items:center;font-size:20px;color:var(--ink);cursor:pointer;
 transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--jade-tint);border-color:rgba(14,122,98,.4);}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-drawer.open{display:block;}
.mobile-drawer a{display:block;padding:14px 22px;font-size:15px;color:#3b4945;border-bottom:1px solid var(--line);}
.mobile-drawer a:last-child{border-bottom:none;}
.mobile-drawer a.active{color:var(--jade);font-weight:700;background:var(--jade-tint);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;}
.hero-bg{
 position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.46;
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(108deg,rgba(8,20,18,.95) 0%,rgba(10,26,23,.86) 50%,rgba(10,26,23,.62) 100%);
}
.hero-inner{position:relative;z-index:2;padding:58px 0 56px;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,.82fr);gap:46px;align-items:center;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
 color:#e8f6f1;font-size:13px;font-weight:600;letter-spacing:.06em;
 padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.hero-eyebrow i{color:var(--gold);}
.hero h1{
 font-size:40px;line-height:1.3;font-weight:800;letter-spacing:-.6px;
 margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:#7fdfc6;}
.hero-lead{
 max-width:660px;font-size:16px;line-height:1.86;color:rgba(255,255,255,.82);
 margin-bottom:24px;
}
.hero-lead strong{color:#fff;font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;}
.hero-tags span{
 font-size:13px;color:rgba(255,255,255,.86);
 border:1px solid rgba(255,255,255,.24);border-radius:999px;
 padding:5px 13px;background:rgba(255,255,255,.06);
}
.hero-pick{
 background:#fff;border-radius:var(--r-lg);overflow:hidden;
 box-shadow:var(--shadow-lg);color:var(--text);
 border:1px solid rgba(255,255,255,.4);
}
.hero-pick img{width:100%;height:172px;object-fit:cover;}
.hero-pick-body{padding:20px 20px 22px;}
.hero-pick-label{
 display:inline-flex;align-items:center;gap:6px;
 font-size:11.5px;font-weight:700;letter-spacing:.14em;color:var(--gold);
 background:var(--gold-soft);border-radius:999px;padding:4px 11px;margin-bottom:12px;
}
.hero-pick h2{font-size:18px;font-weight:800;color:var(--ink);line-height:1.5;margin-bottom:10px;}
.hero-pick p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:14px;}
.hero-pick-stats{display:flex;gap:18px;padding-top:14px;border-top:1px dashed var(--line);margin-bottom:16px;}
.hero-pick-stats div{line-height:1.3;}
.hero-pick-stats b{display:block;font-size:19px;font-weight:800;color:var(--jade);}
.hero-pick-stats span{font-size:12px;color:var(--muted);}
.hero-pick .btn-brand{width:100%;}

/* ---------- sections ---------- */
.section{padding:76px 0;}
.section--alt{background:var(--paper);}
.section--tint{background:linear-gradient(180deg,#f2f8f5 0%,#ffffff 100%);}
.section--ink{background:var(--ink);color:#fff;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap;margin-bottom:34px;}
.section-eyebrow{
 display:block;font-size:12px;font-weight:700;letter-spacing:.18em;
 color:var(--jade);margin-bottom:10px;text-transform:uppercase;
}
.section-title{
 font-size:27px;font-weight:800;letter-spacing:-.3px;color:var(--ink);
 display:flex;align-items:center;gap:11px;line-height:1.35;
}
.section-title::before{content:"";width:4px;height:24px;border-radius:3px;background:var(--gold);flex-shrink:0;}
.section-desc{font-size:14.5px;color:var(--muted);max-width:470px;line-height:1.8;}
.section--ink .section-title{color:#fff;}
.section--ink .section-eyebrow{color:var(--jade-2);}
.section--ink .section-desc{color:rgba(255,255,255,.7);}

/* ---------- kpi ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.kpi-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.kpi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.3);}
.kpi-icon{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:var(--jade-tint);color:var(--jade);font-size:19px;margin-bottom:16px;
}
.kpi-value{font-size:30px;font-weight:800;color:var(--ink);line-height:1.15;letter-spacing:-.5px;}
.kpi-value small{font-size:14px;font-weight:600;color:var(--muted);margin-left:3px;}
.kpi-label{font-size:13.5px;color:var(--muted);margin-top:6px;}
.kpi-bar{height:5px;border-radius:3px;background:var(--paper);margin-top:14px;overflow:hidden;}
.kpi-bar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--jade),var(--jade-2));}

/* ---------- entry matrix ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.entry-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
 padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;
 display:flex;flex-direction:column;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.34);}
.entry-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.entry-top i{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:var(--gold-soft);color:var(--gold);font-size:18px;flex-shrink:0;
}
.entry-card h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.4;}
.entry-card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.entry-list{margin-bottom:18px;}
.entry-list li{
 font-size:13.5px;color:#3b4945;padding-left:20px;position:relative;line-height:1.9;
}
.entry-list li::before{
 content:"";position:absolute;left:2px;top:.78em;width:7px;height:7px;border-radius:2px;
 background:var(--jade-2);
}
.entry-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.tag-pill{
 display:inline-block;font-size:12px;font-weight:600;color:var(--jade);
 background:var(--jade-tint);border-radius:999px;padding:4px 11px;
}
.entry-link{font-size:13.5px;font-weight:700;color:var(--jade);display:inline-flex;align-items:center;gap:5px;}
.entry-link:hover{gap:9px;color:var(--jade-2);}

/* ---------- compare table ---------- */
.compare-wrap{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);gap:24px;align-items:start;}
.table-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
 box-shadow:var(--shadow-sm);overflow:hidden;
}
.table-card table{width:100%;border-collapse:collapse;font-size:14.5px;}
.table-card thead th{
 background:var(--ink);color:#fff;font-size:13px;font-weight:600;letter-spacing:.04em;
 padding:14px 18px;text-align:left;border:none;
}
.table-card tbody td{padding:15px 18px;border-bottom:1px solid var(--line);color:#3b4945;vertical-align:top;}
.table-card tbody tr:last-child td{border-bottom:none;}
.table-card tbody tr:hover{background:var(--jade-tint);}
.table-card td:first-child{font-weight:700;color:var(--ink);}
.good{color:var(--jade);font-weight:700;}
.mid{color:var(--gold);font-weight:700;}
.rank-card{
 background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:26px 24px;
 box-shadow:var(--shadow);height:100%;
}
.rank-card h3{font-size:17px;font-weight:800;margin-bottom:6px;}
.rank-card .rank-sub{font-size:12.5px;color:rgba(255,255,255,.6);margin-bottom:18px;}
.rank-item{
 display:flex;align-items:center;gap:12px;padding:11px 0;
 border-bottom:1px solid rgba(255,255,255,.1);
}
.rank-item:last-child{border-bottom:none;}
.rank-no{
 width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
 font-size:12px;font-weight:800;background:rgba(255,255,255,.12);color:#fff;flex-shrink:0;
}
.rank-item:nth-child(2) .rank-no{background:var(--gold);color:var(--ink);}
.rank-name{font-size:14px;font-weight:600;flex:1;}
.rank-rate{font-size:13px;font-weight:700;color:#7fdfc6;}

/* ---------- steps ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:step;}
.step-card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
 padding:30px 24px 26px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.34);}
.step-num{
 font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--gold);
 margin-bottom:10px;
}
.step-card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.step-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.step-card::after{
 content:"";position:absolute;left:24px;bottom:0;width:38px;height:3px;border-radius:3px 3px 0 0;
 background:var(--jade-tint);transition:width var(--ease),background var(--ease);
}
.step-card:hover::after{width:64px;background:var(--jade);}

/* ---------- milestone timeline ---------- */
.timeline{position:relative;padding-left:26px;}
.timeline::before{
 content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;
 background:linear-gradient(180deg,var(--jade),rgba(14,122,98,.12));
}
.tl-item{position:relative;padding-bottom:24px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-25px;top:8px;width:12px;height:12px;border-radius:50%;
 background:#fff;border:2px solid var(--jade);
}
.tl-date{font-size:12.5px;font-weight:700;color:var(--jade);letter-spacing:.06em;margin-bottom:4px;}
.tl-item h3{font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:5px;}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.8;}
.milestone-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:40px;align-items:start;}
.milestone-note{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
 padding:26px;box-shadow:var(--shadow-sm);
}
.milestone-note h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:12px;}
.milestone-note p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:14px;}
.mini-list li{
 display:flex;align-items:center;gap:10px;font-size:14px;color:#3b4945;
 padding:10px 0;border-bottom:1px dashed var(--line);
}
.mini-list li:last-child{border-bottom:none;}
.mini-list i{color:var(--jade);font-size:15px;}

/* ---------- news ---------- */
.news-card{
 display:flex;flex-direction:column;height:100%;
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
 padding:22px 22px 20px;box-shadow:var(--shadow-sm);color:var(--text);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{
 transform:translateY(-4px);box-shadow:var(--shadow);
 border-color:rgba(14,122,98,.34);color:var(--text);
}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-bottom:10px;}
.news-meta .tag-pill{padding:3px 9px;font-size:11.5px;}
.news-card h3{
 font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;margin-bottom:9px;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
 font-size:13.8px;color:var(--muted);line-height:1.78;margin-bottom:16px;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--jade);display:inline-flex;align-items:center;gap:5px;}
.news-card:hover .news-more{gap:9px;}
.empty-note{
 background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
 padding:38px 24px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ---------- guarantee ---------- */
.guarantee-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.guarantee-card{
 display:flex;gap:16px;background:#fff;border:1px solid var(--line);
 border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.guarantee-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.3);}
.guarantee-card i{
 width:44px;height:44px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;
 background:var(--jade-tint);color:var(--jade);font-size:20px;
}
.guarantee-card h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.guarantee-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.proof-band{
 margin-top:26px;background:var(--ink);border-radius:var(--r-lg);
 padding:32px 30px;color:#fff;
 display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:32px;align-items:center;
}
.proof-band h3{font-size:20px;font-weight:800;line-height:1.45;margin-bottom:10px;}
.proof-band p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8;}
.proof-quotes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.quote-card{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--r);padding:16px 18px;
}
.quote-card p{font-size:13.5px;color:rgba(255,255,255,.86);line-height:1.78;margin-bottom:10px;}
.quote-card span{font-size:12px;color:var(--jade-2);font-weight:700;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:880px;margin:0 auto;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(14,122,98,.4);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;
 font-size:15.5px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"\F282";font-family:"bootstrap-icons";font-size:15px;color:var(--jade);
 transition:transform var(--ease);flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item p{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ---------- form ---------- */
.lead-wrap{
 display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:40px;align-items:center;
}
.lead-copy h2{font-size:27px;font-weight:800;color:#fff;line-height:1.4;margin-bottom:14px;}
.lead-copy p{font-size:15px;color:rgba(255,255,255,.76);line-height:1.85;margin-bottom:20px;}
.lead-points li{
 display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86);
 padding:7px 0;
}
.lead-points i{color:var(--jade-2);font-size:16px;}
.lead-form{
 background:#fff;border-radius:var(--r-lg);padding:28px 26px 26px;
 box-shadow:var(--shadow-lg);color:var(--text);
}
.lead-form h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.lead-form .form-sub{font-size:13px;color:var(--muted);margin-bottom:20px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13px;font-weight:700;color:#3b4945;margin-bottom:7px;}
.form-row input,.form-row select{
 width:100%;border:1px solid var(--line);border-radius:var(--r-sm);
 padding:11px 14px;font-size:14.5px;color:var(--text);background:var(--paper);
 transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.form-row input:focus,.form-row select:focus{
 outline:none;border-color:var(--jade);background:#fff;
 box-shadow:0 0 0 3px rgba(20,161,132,.14);
}
.lead-form .btn-brand{width:100%;margin-top:6px;}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7;text-align:center;}
.form-status{font-size:13px;color:var(--jade);font-weight:700;margin-top:12px;text-align:center;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:0;}
.footer-top{padding-bottom:32px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand strong{font-size:17px;font-weight:800;color:#fff;letter-spacing:.3px;}
.footer-about{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.05em;}
.footer-col ul li{margin-bottom:2px;}
.footer-col ul li a{
 display:inline-flex;align-items:center;gap:6px;
 font-size:13.5px;color:rgba(255,255,255,.66);padding:6px 0;
 transition:color var(--ease),transform var(--ease);
}
.footer-col ul li a:hover{color:#7fdfc6;transform:translateX(3px);}
.footer-col ul li a i{font-size:11px;color:var(--jade-2);}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.12);
 padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 font-size:12.5px;color:rgba(255,255,255,.5);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.fb-links a{color:rgba(255,255,255,.6);font-size:12.5px;}
.fb-links a:hover{color:#7fdfc6;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero h1{font-size:34px;}
 .hero-grid{grid-template-columns:1fr;gap:32px;}
 .hero-pick{max-width:520px;}
 .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .compare-wrap,.milestone-wrap,.lead-wrap{grid-template-columns:1fr;gap:28px;}
 .proof-band{grid-template-columns:1fr;gap:22px;}
 .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:28px;}
 .masthead-nav .nav-link{font-size:14px;padding:9px 10px;}
}
@media (max-width:860px){
 .masthead-nav{display:none;}
 .nav-toggle{display:grid;}
 .header-inner{gap:12px;}
 .brand-text small{display:none;}
 .section{padding:58px 0;}
 .section-title{font-size:23px;}
 .hero-inner{padding:46px 0 44px;}
 .steps-grid{grid-template-columns:1fr;}
 .guarantee-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
 .brand-text strong{font-size:16px;}
 .hero h1{font-size:28px;letter-spacing:-.3px;}
 .hero-lead{font-size:15px;}
 .kpi-grid{grid-template-columns:1fr;}
 .entry-grid{grid-template-columns:1fr;}
 .proof-quotes{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
 .hero-actions .btn-brand,.hero-actions .btn-ghost-light{width:100%;}
 .lead-form{padding:22px 18px 20px;}
 .table-card{overflow-x:auto;}
 .table-card table{min-width:520px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:400px){
 .hero-tags span{font-size:12px;}
 .hero-pick-stats{gap:12px;}
}

/* roulang page: category2 */
:root{
 --ink:#0c1917;
 --ink-soft:#14241f;
 --jade:#0e7a62;
 --jade-2:#14a184;
 --jade-tint:#e9f5f0;
 --gold:#cf9a37;
 --gold-soft:#fbf3e1;
 --paper:#f5f7f4;
 --white:#ffffff;
 --text:#1b2523;
 --muted:#65746f;
 --line:#e2e8e3;
 --r-sm:8px;
 --r:12px;
 --r-lg:18px;
 --shadow-sm:0 2px 10px rgba(12,25,23,.06);
 --shadow:0 10px 30px rgba(12,25,23,.10);
 --shadow-lg:0 20px 46px rgba(12,25,23,.18);
 --container:1180px;
 --ease:.22s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--white);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);}
a:hover{color:var(--jade);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(20,161,132,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- header / masthead ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(255,255,255,.96);
 backdrop-filter:blur(10px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(12,25,23,.10);}
.header-inner{display:flex;align-items:center;gap:16px;min-height:64px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,var(--jade),var(--jade-2));
 color:#fff;display:grid;place-items:center;
 font-size:19px;font-weight:800;letter-spacing:-1px;
 box-shadow:0 6px 16px rgba(14,122,98,.28);
}
.brand-text strong{display:block;font-size:19px;font-weight:800;line-height:1.2;color:var(--ink);letter-spacing:.3px;}
.brand-text small{display:block;font-size:10px;letter-spacing:.2em;color:var(--muted);margin-top:2px;}
.masthead-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.masthead-nav .nav-divider{width:1px;height:18px;background:var(--line);margin:0 10px;}
.masthead-nav .nav-link{
 position:relative;font-size:15px;font-weight:500;color:#3b4945;
 padding:9px 12px;border-radius:9px;line-height:1.2;white-space:nowrap;
}
.masthead-nav .nav-link:hover{background:var(--jade-tint);color:var(--jade);}
.masthead-nav .nav-link.active{color:var(--jade);font-weight:700;}
.masthead-nav .nav-link.active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:3px;
 height:2px;border-radius:2px;background:var(--jade);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn-brand{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:linear-gradient(135deg,var(--jade),var(--jade-2));
 color:#fff;border:none;border-radius:10px;
 padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 box-shadow:0 8px 20px rgba(14,122,98,.24);
 transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,122,98,.32);filter:saturate(1.1);}
.btn-brand:active{transform:translateY(0);}
.btn-brand.small{padding:9px 16px;font-size:14px;}
.btn-outline-brand{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:transparent;color:var(--jade);border:1px solid rgba(14,122,98,.42);
 border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline-brand:hover{background:var(--jade-tint);border-color:var(--jade);color:var(--jade);transform:translateY(-2px);}
.btn-ghost-light{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.34);
 border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);border-color:#fff;color:#fff;transform:translateY(-2px);}
.nav-toggle{
 width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;
 display:none;place-items:center;font-size:20px;color:var(--ink);cursor:pointer;
 transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--jade-tint);border-color:rgba(14,122,98,.4);}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-drawer.open{display:block;}
.mobile-drawer a{display:block;padding:14px 22px;font-size:15px;color:#3b4945;border-bottom:1px solid var(--line);min-height:46px;}
.mobile-drawer a:last-child{border-bottom:none;}
.mobile-drawer a.active{color:var(--jade);font-weight:700;background:var(--jade-tint);}

/* ---------- page hero ---------- */
.page-hero{
 position:relative;overflow:hidden;
 background:linear-gradient(180deg,#f1f7f4 0%,#ffffff 100%);
 border-bottom:1px solid var(--line);
 padding:48px 0 56px;
}
.page-hero::before{
 content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;
 background:radial-gradient(circle,rgba(20,161,132,.16),rgba(20,161,132,0) 70%);
 pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 background:var(--white);border:1px solid rgba(14,122,98,.24);
 color:var(--jade);font-size:13px;font-weight:700;letter-spacing:.04em;
 padding:7px 14px;border-radius:999px;margin-bottom:18px;
 box-shadow:var(--shadow-sm);
}
.eyebrow i{font-size:14px;}
.page-hero h1{
 font-size:40px;line-height:1.28;font-weight:800;letter-spacing:-.5px;
 color:var(--ink);margin-bottom:18px;
}
.page-hero h1 .hl{color:var(--jade);}
.hero-lead{max-width:620px;font-size:16px;line-height:1.85;color:#3d4c47;margin-bottom:24px;}
.hero-lead strong{color:var(--ink);font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;}
.hero-tags span{
 font-size:13px;color:var(--jade);font-weight:600;
 background:var(--jade-tint);border:1px solid rgba(14,122,98,.18);
 border-radius:999px;padding:5px 13px;
}
.hero-figure{
 position:relative;border-radius:var(--r-lg);overflow:hidden;
 box-shadow:var(--shadow);border:1px solid rgba(12,25,23,.06);
}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-figure .fig-badge{
 position:absolute;left:14px;bottom:14px;
 display:inline-flex;align-items:center;gap:7px;
 background:rgba(12,25,23,.82);color:#fff;
 font-size:12px;font-weight:600;letter-spacing:.03em;
 padding:7px 13px;border-radius:999px;backdrop-filter:blur(4px);
}
.hero-figure .fig-badge i{color:var(--gold);}

/* ---------- sections ---------- */
.section{padding:72px 0;}
.section--alt{background:var(--paper);}
.section--ink{background:var(--ink);color:#fff;}
.section-head{max-width:780px;margin-bottom:34px;}
.section-head .kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--jade);
 text-transform:uppercase;margin-bottom:10px;
}
.section-head .kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--gold);}
.section-head h2{font-size:30px;line-height:1.34;font-weight:800;color:var(--ink);letter-spacing:-.3px;margin-bottom:12px;}
.section-head p{font-size:15px;color:var(--muted);line-height:1.85;}
.section--ink .section-head h2{color:#fff;}
.section--ink .section-head p{color:rgba(255,255,255,.72);}
.section--ink .section-head .kicker{color:var(--gold);}

/* ---------- dashboard ---------- */
.dash-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.dash-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.dash-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.34);}
.dash-icon{
 width:38px;height:38px;border-radius:11px;background:var(--jade-tint);color:var(--jade);
 display:grid;place-items:center;font-size:18px;margin-bottom:14px;
}
.dash-num{font-size:32px;font-weight:800;line-height:1.1;color:var(--jade);font-variant-numeric:tabular-nums;}
.dash-num small{font-size:14px;font-weight:700;color:var(--muted);margin-left:4px;}
.dash-label{font-size:14px;font-weight:700;color:var(--ink);margin-top:8px;}
.dash-note{font-size:13px;color:var(--muted);line-height:1.7;margin-top:4px;}

/* ---------- tile grid ---------- */
.tile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.tile-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
 padding:24px 22px;box-shadow:var(--shadow-sm);height:100%;
 display:flex;flex-direction:column;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tile-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.34);}
.tile-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;}
.tile-icon{
 width:44px;height:44px;border-radius:12px;background:var(--jade-tint);color:var(--jade);
 display:grid;place-items:center;font-size:20px;
}
.tile-card h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.tile-card p{font-size:14px;color:var(--muted);line-height:1.8;flex:1;}
.tag{
 display:inline-flex;align-items:center;font-size:12px;font-weight:700;line-height:1.4;
 padding:3px 10px;border-radius:999px;
 background:var(--gold-soft);color:#8a6320;border:1px solid rgba(207,154,55,.3);
 white-space:nowrap;
}
.tag--jade{background:var(--jade-tint);color:var(--jade);border-color:rgba(14,122,98,.22);}
.tile-meta{
 margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 font-size:13px;color:var(--muted);
}
.tile-meta strong{color:var(--ink);font-weight:700;}

/* ---------- rate grid ---------- */
.rate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.rate-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 padding:22px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rate-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.34);}
.rate-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;}
.rate-head h3{font-size:17px;font-weight:800;color:var(--ink);}
.rate-line{
 display:flex;align-items:baseline;justify-content:space-between;gap:12px;
 font-size:13px;color:var(--muted);padding:6px 0;border-bottom:1px dashed var(--line);
}
.rate-line strong{font-size:16px;color:var(--jade);font-weight:800;font-variant-numeric:tabular-nums;}
.rate-card p{font-size:13px;color:var(--muted);line-height:1.8;margin-top:12px;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step-card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);
 padding:26px 22px 22px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.34);}
.step-no{
 font-size:26px;font-weight:800;color:rgba(14,122,98,.22);
 letter-spacing:.02em;line-height:1;margin-bottom:12px;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.step-card p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- judge (split) ---------- */
.judge-grid{display:grid;grid-template-columns:.94fr 1.06fr;gap:40px;align-items:center;}
.judge-figure{
 border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);
 border:1px solid rgba(12,25,23,.06);
}
.judge-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.judge-list{display:grid;gap:14px;margin-top:8px;}
.judge-list li{
 display:flex;gap:12px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 padding:16px 18px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.judge-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.3);}
.judge-list i{color:var(--jade);font-size:17px;line-height:1.6;flex-shrink:0;}
.judge-list strong{display:block;font-size:15px;color:var(--ink);font-weight:800;margin-bottom:2px;}
.judge-list span{font-size:14px;color:var(--muted);line-height:1.75;}

/* ---------- guarantee ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.guard-card{
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--r);padding:22px 20px;
 transition:transform var(--ease),background var(--ease),border-color var(--ease);
}
.guard-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.28);}
.guard-card i{font-size:22px;color:var(--gold);display:block;margin-bottom:12px;}
.guard-card h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:8px;}
.guard-card p{font-size:13px;color:rgba(255,255,255,.68);line-height:1.8;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(14,122,98,.34);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:17px 20px;font-size:15.5px;font-weight:700;color:var(--ink);min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--jade);transition:transform var(--ease);flex-shrink:0;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item p{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.85;}

/* ---------- try / form ---------- */
.try-panel{
 background:linear-gradient(135deg,var(--ink) 0%,var(--ink-soft) 100%);
 border-radius:var(--r-lg);padding:42px 40px;color:#fff;position:relative;overflow:hidden;
 box-shadow:var(--shadow-lg);
}
.try-panel::after{
 content:"";position:absolute;right:-90px;bottom:-120px;width:300px;height:300px;border-radius:50%;
 background:radial-gradient(circle,rgba(207,154,55,.26),rgba(207,154,55,0) 70%);
}
.try-inner{position:relative;z-index:2;}
.try-panel h2{font-size:28px;font-weight:800;line-height:1.35;margin-bottom:12px;color:#fff;}
.try-panel p.lead{font-size:15px;color:rgba(255,255,255,.76);max-width:660px;margin-bottom:26px;line-height:1.85;}
.form-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:center;max-width:820px;}
.form-control,.form-select{
 height:48px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
 background:rgba(255,255,255,.08);color:#fff;font-size:14.5px;padding:0 16px;
 transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.form-control::placeholder{color:rgba(255,255,255,.5);}
.form-control:focus,.form-select:focus{
 background:rgba(255,255,255,.14);border-color:var(--jade-2);box-shadow:0 0 0 3px rgba(20,161,132,.24);
 color:#fff;outline:none;
}
.form-select option{color:var(--ink);}
.form-note{
 margin-top:16px;font-size:13.5px;color:rgba(255,255,255,.62);line-height:1.8;
 min-height:24px;transition:color var(--ease);
}
.form-note.is-done{color:#8fe3cd;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:58px 0 26px;}
.footer-top{width:100%;}
.footer-grid{
 display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
 padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px;border-radius:10px;}
.footer-brand strong{color:#fff;font-size:18px;font-weight:800;}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;}
.footer-col ul li a{
 display:flex;align-items:center;gap:7px;font-size:14px;color:rgba(255,255,255,.68);
 padding:6px 0;transition:color var(--ease),transform var(--ease);
}
.footer-col ul li a i{font-size:11px;color:rgba(255,255,255,.36);}
.footer-col ul li a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
 padding-top:20px;font-size:13px;color:rgba(255,255,255,.5);
}
.fb-links{display:flex;gap:18px;}
.fb-links a{color:rgba(255,255,255,.66);}
.fb-links a:hover{color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .page-hero{padding:40px 0 46px;}
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .page-hero h1{font-size:34px;}
 .hero-figure img{aspect-ratio:16/9;}
 .section{padding:58px 0;}
 .dash-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .tile-grid,.rate-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
 .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .judge-grid{grid-template-columns:1fr;gap:28px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:991px){
 .masthead-nav{display:none;}
 .header-actions .btn-brand{display:none;}
 .nav-toggle{display:grid;}
}
@media (max-width:768px){
 .page-hero h1{font-size:29px;}
 .hero-lead{font-size:15px;}
 .section{padding:48px 0;}
 .section-head h2{font-size:24px;}
 .try-panel{padding:32px 22px;border-radius:var(--r);}
 .try-panel h2{font-size:22px;}
 .form-grid{grid-template-columns:1fr;}
 .form-control,.form-select{height:46px;}
 .form-grid .btn-brand{width:100%;height:48px;}
 .tile-grid,.rate-grid,.steps,.guard-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .faq-item summary{font-size:15px;padding:15px 16px;}
 .faq-item p{padding:0 16px 16px;}
}
@media (max-width:520px){
 .page-hero{padding:30px 0 38px;}
 .page-hero h1{font-size:25px;line-height:1.35;}
 .hero-actions{gap:10px;}
 .hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%;}
 .dash-grid{grid-template-columns:1fr;}
 .dash-num{font-size:28px;}
 .brand-text strong{font-size:16px;}
 .brand-text small{font-size:9px;}
}

/* roulang page: category3 */
:root{
 --ink:#0c1917;
 --ink-soft:#14241f;
 --jade:#0e7a62;
 --jade-2:#14a184;
 --jade-tint:#e9f5f0;
 --gold:#cf9a37;
 --gold-soft:#fbf3e1;
 --paper:#f5f7f4;
 --white:#ffffff;
 --text:#1b2523;
 --muted:#65746f;
 --line:#e2e8e3;
 --r-sm:8px;
 --r:12px;
 --r-lg:18px;
 --shadow-sm:0 2px 10px rgba(12,25,23,.06);
 --shadow:0 10px 30px rgba(12,25,23,.10);
 --shadow-lg:0 20px 46px rgba(12,25,23,.18);
 --container:1180px;
 --ease:.22s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--white);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0;}
ul{list-style:none;margin:0;padding:0;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease);}
a:hover{color:var(--jade);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--jade-2);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- header / masthead ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(255,255,255,.96);
 backdrop-filter:blur(10px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(12,25,23,.10);}
.header-inner{display:flex;align-items:center;gap:16px;min-height:66px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,var(--jade),var(--jade-2));
 color:#fff;display:grid;place-items:center;
 font-size:19px;font-weight:800;letter-spacing:-1px;
 box-shadow:0 6px 16px rgba(14,122,98,.28);
}
.brand-text strong{display:block;font-size:19px;font-weight:800;line-height:1.2;color:var(--ink);letter-spacing:.3px;}
.brand-text small{display:block;font-size:10px;letter-spacing:.2em;color:var(--muted);margin-top:2px;}
.masthead-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.masthead-nav .nav-divider{width:1px;height:18px;background:var(--line);margin:0 10px;}
.masthead-nav .nav-link{
 position:relative;font-size:15px;font-weight:500;color:#3b4945;
 padding:9px 12px;border-radius:9px;line-height:1.2;
}
.masthead-nav .nav-link:hover{background:var(--jade-tint);color:var(--jade);}
.masthead-nav .nav-link.active{color:var(--jade);font-weight:700;}
.masthead-nav .nav-link.active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:3px;
 height:2px;border-radius:2px;background:var(--jade);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:8px;}
.btn-brand{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:linear-gradient(135deg,var(--jade),var(--jade-2));
 color:#fff;border:none;border-radius:10px;
 padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 box-shadow:0 8px 20px rgba(14,122,98,.24);
 transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,122,98,.32);filter:saturate(1.1);}
.btn-brand:active{transform:translateY(0);}
.btn-brand.small{padding:9px 16px;font-size:14px;border-radius:9px;}
.btn-outline-brand{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:transparent;color:var(--jade);border:1px solid rgba(14,122,98,.42);
 border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline-brand:hover{background:var(--jade-tint);border-color:var(--jade);color:var(--jade);transform:translateY(-2px);}
.btn-ghost-light{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.34);
 border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;line-height:1.2;
 transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);border-color:#fff;color:#fff;transform:translateY(-2px);}
.nav-toggle{
 width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;
 display:none;place-items:center;font-size:20px;color:var(--ink);cursor:pointer;
 transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--jade-tint);border-color:rgba(14,122,98,.4);}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-drawer.open{display:block;}
.mobile-drawer a{display:block;padding:14px 22px;font-size:15px;color:#3b4945;border-bottom:1px solid var(--line);min-height:48px;}
.mobile-drawer a:last-child{border-bottom:none;}
.mobile-drawer a.active{color:var(--jade);font-weight:700;background:var(--jade-tint);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;}
.hero-bg{
 position:absolute;inset:0;
 background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
 opacity:.5;
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(105deg,rgba(8,20,18,.95) 0%,rgba(10,26,23,.84) 52%,rgba(10,26,23,.58) 100%);
}
.hero-inner{position:relative;z-index:2;padding:58px 0 48px;}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:38px;align-items:center;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
 color:#e8f6f1;font-size:13px;font-weight:600;letter-spacing:.06em;
 padding:7px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-eyebrow i{color:var(--gold);}
.hero h1{
 font-size:40px;line-height:1.3;font-weight:800;letter-spacing:-.5px;
 margin-bottom:16px;
}
.hero-lead{font-size:15.5px;line-height:1.88;color:rgba(255,255,255,.82);margin-bottom:22px;}
.hero-lead strong{color:#fff;font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;}
.hero-tags span{
 font-size:13px;color:rgba(255,255,255,.86);
 border:1px solid rgba(255,255,255,.24);border-radius:999px;
 padding:5px 13px;background:rgba(255,255,255,.06);
}
.ba-panel{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.ba-card{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.18);
 border-radius:var(--r);padding:17px 16px 15px;
 backdrop-filter:blur(6px);
 transition:transform var(--ease),border-color var(--ease),background var(--ease);
}
.ba-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.11);}
.ba-after{background:rgba(20,161,132,.16);border-color:rgba(20,161,132,.5);}
.ba-after:hover{background:rgba(20,161,132,.24);border-color:rgba(20,161,132,.72);}
.ba-head{display:flex;align-items:center;gap:9px;margin-bottom:11px;flex-wrap:wrap;}
.ba-badge{
 font-size:11px;letter-spacing:.16em;font-weight:700;padding:4px 9px;border-radius:999px;
 background:rgba(255,255,255,.16);color:#fff;
}
.ba-after .ba-badge{background:var(--jade-2);}
.ba-head h2{font-size:15px;font-weight:700;color:#fff;}
.ba-card ul{display:grid;gap:8px;}
.ba-card li{position:relative;padding-left:15px;font-size:13.5px;line-height:1.66;color:rgba(255,255,255,.8);}
.ba-card li::before{
 content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;
 background:var(--gold);
}
.ba-after li::before{background:var(--jade-2);}
.hero-kpis{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
 border-top:1px solid rgba(255,255,255,.16);padding-top:24px;margin-top:38px;
}
.kpi strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2;letter-spacing:-.5px;}
.kpi strong em{font-size:14px;font-style:normal;font-weight:600;color:rgba(255,255,255,.7);margin-left:2px;}
.kpi span{display:block;font-size:13px;color:rgba(255,255,255,.66);margin-top:4px;}

/* ---------- sections ---------- */
.section{padding:74px 0;}
.section--alt{background:var(--paper);}
.section--ink{background:var(--ink);color:#fff;}
.section-head{max-width:780px;margin-bottom:36px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:7px;
 font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--jade);
 background:var(--jade-tint);border:1px solid rgba(14,122,98,.16);
 padding:6px 12px;border-radius:999px;margin-bottom:14px;
}
.eyebrow--light{color:#8fe3cd;background:rgba(20,161,132,.14);border-color:rgba(20,161,132,.32);}
.section-title{
 position:relative;padding-left:16px;
 font-size:29px;line-height:1.36;font-weight:800;letter-spacing:-.3px;color:var(--ink);
}
.section-title::before{
 content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;
 background:linear-gradient(180deg,var(--jade),var(--gold));
}
.section-title.light{color:#fff;}
.section-desc{margin-top:13px;font-size:15px;line-height:1.86;color:var(--muted);}
.section-desc.light{color:rgba(255,255,255,.74);}

/* ---------- metric cards ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.metric-card{
 background:var(--white);border:1px solid var(--line);border-radius:var(--r);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.28);}
.metric-label{display:block;font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.04em;}
.metric-card strong{
 display:block;font-size:32px;font-weight:800;letter-spacing:-1px;
 color:var(--jade);line-height:1.25;margin:6px 0 8px;
}
.metric-card strong em{font-size:15px;font-style:normal;font-weight:700;color:var(--jade-2);margin-left:2px;}
.metric-card p{font-size:13.5px;line-height:1.72;color:var(--muted);}

/* ---------- matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.matrix-card{
 display:flex;gap:16px;align-items:flex-start;
 background:var(--white);border:1px solid var(--line);border-radius:var(--r);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.3);}
.matrix-icon{
 width:44px;height:44px;flex:0 0 44px;border-radius:12px;
 display:grid;place-items:center;font-size:20px;
 background:var(--jade-tint);color:var(--jade);
}
.matrix-card h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:7px;}
.matrix-card p{font-size:14px;line-height:1.78;color:var(--muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px;}
.tag{
 font-size:12px;font-weight:600;color:var(--jade);
 background:var(--jade-tint);border:1px solid rgba(14,122,98,.16);
 padding:3px 9px;border-radius:999px;line-height:1.6;
}
.tag--gold{color:#8a6416;background:var(--gold-soft);border-color:rgba(207,154,55,.3);}

/* ---------- compare ---------- */
.compare-wrap{overflow-x:auto;border-radius:var(--r);box-shadow:var(--shadow-sm);border:1px solid var(--line);background:#fff;}
table.compare-table{width:100%;border-collapse:collapse;min-width:640px;}
table.compare-table thead th{
 background:var(--ink);color:#fff;font-size:14px;font-weight:700;
 padding:14px 18px;text-align:left;letter-spacing:.04em;
}
table.compare-table thead th:nth-child(2){color:#e8c37c;font-weight:700;}
table.compare-table thead th:nth-child(3){color:#8fe3cd;font-weight:700;}
table.compare-table tbody td{
 padding:14px 18px;font-size:14px;line-height:1.7;color:var(--muted);
 border-top:1px solid var(--line);vertical-align:top;
}
table.compare-table tbody td:first-child{font-weight:700;color:var(--ink);width:150px;background:var(--paper);}
table.compare-table tbody tr:hover td{background:#fbfdfb;}
.compare-note{margin-top:16px;font-size:13.5px;color:var(--muted);}

/* ---------- feature cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.post-card{
 display:flex;flex-direction:column;overflow:hidden;
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.28);}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1;}
.post-body h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);}
.post-body p{font-size:14px;line-height:1.78;color:var(--muted);flex:1;}
.post-meta{font-size:12.5px;color:#8a9994;letter-spacing:.03em;}

/* ---------- news list + rank ---------- */
.news-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:26px;align-items:start;}
.news-list{display:grid;gap:14px;}
.news-item{
 display:flex;gap:16px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 padding:18px 20px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.28);}
.news-index{
 flex:0 0 46px;font-size:15px;font-weight:800;color:var(--jade);
 background:var(--jade-tint);border-radius:10px;height:42px;
 display:grid;place-items:center;letter-spacing:.02em;
}
.news-item h3{font-size:16px;font-weight:700;color:var(--ink);line-height:1.55;margin-bottom:5px;}
.news-item p{font-size:13.8px;line-height:1.74;color:var(--muted);}
.news-date{display:block;margin-top:8px;font-size:12.5px;color:#8a9994;}
.rank-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;box-shadow:var(--shadow-sm);}
.rank-panel h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.rank-panel .rank-sub{font-size:13px;color:var(--muted);margin-bottom:16px;}
.rank-row{margin-bottom:14px;}
.rank-row:last-child{margin-bottom:0;}
.rank-top{display:flex;justify-content:space-between;align-items:baseline;font-size:13.5px;color:#3b4945;margin-bottom:6px;}
.rank-top strong{font-weight:700;color:var(--ink);}
.rank-top span{color:var(--jade);font-weight:700;}
.rank-bar{height:8px;border-radius:99px;background:var(--jade-tint);overflow:hidden;}
.rank-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--jade),var(--jade-2));}

/* ---------- timeline + proof ---------- */
.milestone-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.timeline{position:relative;padding-left:26px;}
.timeline::before{
 content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;
 background:rgba(255,255,255,.16);border-radius:2px;
}
.tl-item{position:relative;padding-bottom:24px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-26px;top:7px;width:11px;height:11px;border-radius:50%;
 background:var(--jade-2);box-shadow:0 0 0 4px rgba(20,161,132,.18);
}
.tl-item time{display:block;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--gold);}
.tl-item h3{font-size:16px;font-weight:700;color:#fff;margin:4px 0 5px;}
.tl-item p{font-size:14px;line-height:1.74;color:rgba(255,255,255,.7);}
.quote-list{display:grid;gap:14px;}
.quote-card{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--r);padding:18px 20px;
 transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.quote-card:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);border-color:rgba(20,161,132,.5);}
.quote-card p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.86);}
.quote-card cite{
 display:block;margin-top:10px;font-style:normal;font-size:13px;color:#8fe3cd;font-weight:600;
}

/* ---------- guarantee + steps ---------- */
.guarantee-layout{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start;}
.guard-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.guard-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.28);}
.guard-card h3{font-size:16.5px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:9px;margin-bottom:9px;}
.guard-card h3 i{color:var(--jade);font-size:18px;}
.guard-card p{font-size:14px;line-height:1.78;color:var(--muted);}
.guard-list{display:grid;gap:14px;}
.step-list{display:grid;gap:14px;}
.step-item{
 display:flex;gap:14px;align-items:flex-start;
 background:var(--white);border:1px solid var(--line);border-radius:var(--r);
 padding:18px 20px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(14,122,98,.28);}
.step-num{
 flex:0 0 38px;width:38px;height:38px;border-radius:11px;
 display:grid;place-items:center;font-weight:800;font-size:15px;
 background:var(--gold-soft);color:#8a6416;border:1px solid rgba(207,154,55,.3);
}
.step-item h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:5px;}
.step-item p{font-size:13.8px;line-height:1.75;color:var(--muted);}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:880px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--r);
 padding:0;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(14,122,98,.34);box-shadow:var(--shadow);}
.faq-item summary{
 cursor:pointer;list-style:none;
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:17px 20px;font-size:16px;font-weight:700;color:var(--ink);
 min-height:52px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:600;color:var(--jade);
 line-height:1;transition:transform var(--ease);
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{padding:0 20px 18px;font-size:14.2px;line-height:1.82;color:var(--muted);}

/* ---------- try / form ---------- */
.try-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;}
.try-list{display:grid;gap:11px;margin-top:20px;}
.try-list li{position:relative;padding-left:26px;font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.78);}
.try-list li i{position:absolute;left:0;top:2px;color:var(--jade-2);font-size:15px;}
.try-form{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
 border-radius:var(--r-lg);padding:26px 24px;
}
.try-form label{display:block;font-size:14px;font-weight:600;color:#fff;margin-bottom:10px;}
.form-row{display:flex;gap:10px;flex-wrap:wrap;}
.form-row input{
 flex:1 1 200px;min-width:0;min-height:46px;
 background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.3);
 border-radius:10px;padding:11px 14px;font-size:15px;color:var(--ink);
 transition:border-color var(--ease),box-shadow var(--ease);
}
.form-row input::placeholder{color:#93a09b;font-size:14px;}
.form-row input:focus{outline:none;border-color:var(--jade-2);box-shadow:0 0 0 4px rgba(20,161,132,.22);}
.form-hint{margin-top:12px;font-size:12.8px;line-height:1.7;color:rgba(255,255,255,.56);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;}
.footer-top{border-top:1px solid rgba(255,255,255,.12);padding-top:44px;}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .85fr .95fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;}
.footer-brand strong{font-size:17px;font-weight:800;letter-spacing:.3px;}
.footer-about{font-size:13.8px;line-height:1.82;color:rgba(255,255,255,.62);max-width:340px;margin:0;}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:14px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li a{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:rgba(255,255,255,.66);padding:2px 0;}
.footer-col li a:hover{color:#fff;}
.footer-col li i{font-size:11px;color:var(--jade-2);}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
 margin-top:36px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);
 font-size:13px;color:rgba(255,255,255,.55);
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px;}
.fb-links a:hover{color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero h1{font-size:34px;}
 .hero-grid{grid-template-columns:1fr;gap:28px;}
 .ba-panel{grid-template-columns:1fr 1fr;}
 .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .news-layout{grid-template-columns:1fr;}
 .milestone-layout{grid-template-columns:1fr;gap:30px;}
 .guarantee-layout{grid-template-columns:1fr;}
 .try-layout{grid-template-columns:1fr;gap:28px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:991px){
 .masthead-nav{display:none;}
 .nav-toggle{display:grid;}
 .header-actions{margin-left:auto;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .hero-inner{padding:46px 0 40px;}
 .hero h1{font-size:29px;letter-spacing:-.2px;}
 .hero-lead{font-size:15px;}
 .hero-kpis{grid-template-columns:1fr 1fr;gap:16px;margin-top:30px;}
 .section-title{font-size:24px;}
 .matrix-grid{grid-template-columns:1fr;}
 .metric-grid{grid-template-columns:1fr 1fr;gap:14px;}
 .metric-card strong{font-size:27px;}
 .card-grid{grid-template-columns:1fr;}
 .btn-brand,.btn-outline-brand,.btn-ghost-light{min-height:44px;}
}
@media (max-width:520px){
 .ba-panel{grid-template-columns:1fr;}
 .hero-kpis{grid-template-columns:1fr 1fr;}
 .metric-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .brand-text strong{font-size:17px;}
 .hero h1{font-size:26px;}
 .news-item{padding:16px;}
 .news-index{flex:0 0 40px;height:38px;font-size:14px;}
 .try-form{padding:20px 16px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}