/* roulang page: index */
:root{
  --brand:#10A56A;
  --brand-dark:#0B7D50;
  --brand-deep:#085C3B;
  --brand-light:#E6F7F0;
  --accent:#F5A524;
  --data:#2B59C3;
  --bg:#F5F8F6;
  --bg-alt:#EDF5F1;
  --ink:#10231D;
  --ink-2:#4A6159;
  --ink-3:#7C8F88;
  --line:#E2EBE6;
  --dark-a:#0C201A;
  --dark-b:#123026;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-sm:0 2px 8px rgba(16,35,29,.06);
  --shadow-md:0 10px 28px rgba(16,35,29,.08);
  --shadow-hover:0 16px 40px rgba(16,35,29,.12);
  --ease:180ms ease-out;
  --nav-h:68px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-dark);text-decoration:none;transition:color var(--ease),text-underline-offset var(--ease);}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:2px;}
h1,h2,h3,h4{font-weight:700;color:var(--ink);margin:0;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1400px){.container-x{max-width:1280px;}}

.skip-link{
  position:absolute;top:-60px;left:16px;z-index:2000;
  background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 12px 12px;
  font-size:14px;font-weight:600;transition:top var(--ease);
}
.skip-link:focus{top:0;color:#fff;text-decoration:none;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-md);}
.nav-bar{
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{
  display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;
  color:var(--ink);letter-spacing:-.2px;white-space:nowrap;
}
.logo:hover{color:var(--ink);text-decoration:none;}
.logo-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--brand) 0%,#2FC98A 55%,var(--accent) 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;
  box-shadow:0 6px 16px rgba(16,165,106,.28);
}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;display:block;padding:8px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--ink-2);transition:color var(--ease),background var(--ease);
}
.nav-links a:hover{color:var(--brand-dark);background:var(--brand-light);text-decoration:none;}
.nav-links a.active{color:var(--brand-dark);}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:999px;background:var(--brand);
}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-text-link{font-size:14px;font-weight:600;color:var(--ink-2);}
.nav-text-link:hover{color:var(--brand-dark);text-decoration:none;}

/* ---------- buttons ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;border:none;
  background:linear-gradient(135deg,var(--brand) 0%,#22B87C 100%);
  color:#fff;font-size:15px;font-weight:700;cursor:pointer;
  box-shadow:0 8px 20px rgba(16,165,106,.24);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-main:hover{color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 14px 30px rgba(16,165,106,.32);}
.btn-main:active{transform:translateY(0) scale(.99);box-shadow:0 4px 12px rgba(16,165,106,.28);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:999px;
  background:#fff;border:1.5px solid var(--brand);color:var(--brand-dark);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-deep);text-decoration:none;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-ghost.on-dark{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.08);color:#fff;}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.16);color:#fff;}
.btn-soft{
  display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);border:none;font-size:15px;font-weight:700;cursor:pointer;
}
.btn-soft:hover{background:#D5F2E6;color:var(--brand-deep);text-decoration:none;}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section.alt{background:var(--bg-alt);}
.section.white{background:#fff;}
@media (max-width:991.98px){.section{padding:64px 0;}}
@media (max-width:575.98px){.section{padding:48px 0;}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap;}
.sec-head h2{
  font-size:30px;line-height:1.25;position:relative;padding-left:16px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:999px;background:var(--brand);
}
@media (max-width:575.98px){.sec-head h2{font-size:24px;}}
.sec-sub{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:660px;padding-left:16px;}
.sec-more{font-size:14px;font-weight:700;color:var(--brand-dark);white-space:nowrap;}
.sec-more i{font-size:12px;margin-left:4px;transition:transform var(--ease);}
.sec-more:hover i{transform:translateX(3px);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(16,165,106,.14),transparent 62%),
    linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  padding:70px 0 78px;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 460px;gap:52px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);font-size:12px;font-weight:600;
  border:1px solid rgba(16,165,106,.22);margin-bottom:20px;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);}
.hero h1{
  font-size:40px;line-height:1.16;letter-spacing:-.5px;margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--brand-dark);}
.hero-lead{font-size:17px;color:var(--ink-2);max-width:560px;margin-bottom:28px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px;}
.hero-stats{display:flex;gap:14px;flex-wrap:wrap;}
.stat-chip{
  display:flex;align-items:baseline;gap:8px;padding:10px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.stat-chip b{font-size:18px;font-weight:700;color:var(--brand-dark);font-variant-numeric:tabular-nums;}
.stat-chip span{font-size:12px;font-weight:600;color:var(--ink-3);}
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:minmax(0,1fr) 400px;gap:36px;}
  .hero h1{font-size:34px;}
}
@media (max-width:991.98px){
  .hero{padding:48px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-visual{order:-1;}
  .hero h1{font-size:30px;}
}
@media (max-width:575.98px){
  .hero h1{font-size:28px;line-height:1.28;}
  .hero-lead{font-size:15px;}
  .hero-cta .btn-main,.hero-cta .btn-ghost{width:100%;}
}

.hero-visual{position:relative;}
.live-cover{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/9;box-shadow:var(--shadow-hover);
  background-image:linear-gradient(180deg,rgba(12,32,26,.34) 0%,rgba(12,32,26,.86) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  display:flex;flex-direction:column;justify-content:space-between;
  padding:20px;
}
.live-cover-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;}
.live-cover-title{color:#fff;font-size:17px;font-weight:700;margin-top:6px;}
.live-cover-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}

/* ---------- badges ---------- */
.badge-pill{
  display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.5;white-space:nowrap;
}
.badge-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex:0 0 6px;}
.badge-live{background:rgba(245,165,36,.92);color:#4A2C00;}
.badge-replay{background:var(--brand-light);color:var(--brand-dark);}
.badge-ended{background:#E8EDEA;color:var(--ink-3);}
.badge-soft{background:rgba(255,255,255,.16);color:#fff;backdrop-filter:none;}

.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--brand-light);color:var(--brand-dark);
}
.tag-data{background:rgba(43,89,195,.1);color:var(--data);}

/* ---------- countdown ---------- */
.countdown{display:flex;align-items:center;gap:6px;}
.cd-box{
  background:var(--dark-b);border:1px solid rgba(255,255,255,.12);border-radius:12px;
  padding:6px 10px;min-width:52px;text-align:center;
}
.cd-box b{display:block;font-size:24px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1;}
.cd-box span{display:block;font-size:11px;color:rgba(255,255,255,.62);}
.cd-sep{color:rgba(255,255,255,.5);font-weight:700;font-size:18px;}
@media (max-width:359.98px){
  .cd-box{padding:5px 7px;min-width:42px;}
  .cd-box b{font-size:20px;}
}

/* ---------- live feature card ---------- */
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow var(--ease),transform var(--ease);
}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.feature-inner{display:grid;grid-template-columns:minmax(0,44%) minmax(0,1fr);}
.feature-media{position:relative;overflow:hidden;background:var(--bg-alt);min-height:280px;}
.feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform var(--ease);}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-media .badge-pill{position:absolute;top:14px;left:14px;}
.feature-body{padding:24px;}
.feature-time{font-size:13px;color:var(--ink-3);font-weight:600;font-variant-numeric:tabular-nums;margin-bottom:10px;}
.feature-body h3{font-size:20px;line-height:1.4;margin-bottom:14px;}
.highlight-list li{
  display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--ink-2);margin-bottom:8px;
}
.highlight-list i{color:var(--brand);font-size:13px;margin-top:5px;}
.feature-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px;align-items:center;}
@media (max-width:991.98px){
  .feature-inner{grid-template-columns:1fr;}
  .feature-media{min-height:auto;}
  .feature-media img{aspect-ratio:16/9;}
}

/* ---------- small live cards ---------- */
.card-grid{display:grid;gap:24px;grid-template-columns:repeat(4,minmax(0,1fr));}
@media (max-width:1199.98px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
@media (max-width:991.98px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}}
@media (max-width:575.98px){.card-grid{grid-template-columns:1fr;gap:16px;}}
.item-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
  display:flex;flex-direction:column;height:100%;
  transition:box-shadow var(--ease),transform var(--ease);
}
.item-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.item-media{position:relative;overflow:hidden;background:var(--bg-alt);}
.item-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--ease);}
.item-card:hover .item-media img{transform:scale(1.03);}
.item-media .badge-pill{position:absolute;top:12px;left:12px;}
.item-body{padding:18px 18px 16px;display:flex;flex-direction:column;flex:1;}
.item-body h3{
  font-size:16px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px;
}
.item-body h3 a{color:var(--ink);}
.item-body h3 a:hover{color:var(--brand-dark);text-decoration:none;}
.item-meta{font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto;}
.item-meta .sep{width:1px;height:12px;background:var(--line);}
.item-foot{
  border-top:1px solid var(--line);padding:12px 18px;display:flex;justify-content:space-between;align-items:center;
  font-size:13px;font-weight:700;color:var(--brand-dark);
}
.item-foot a{color:var(--brand-dark);}
.item-foot a i{font-size:11px;margin-left:4px;transition:transform var(--ease);}
.item-foot a:hover i{transform:translateX(3px);}
.item-foot .ghost{color:var(--ink-3);font-weight:600;}

/* ---------- news / cms ---------- */
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px;display:flex;gap:16px;height:100%;
  transition:box-shadow var(--ease),transform var(--ease);
}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.news-thumb{flex:0 0 128px;width:128px;border-radius:var(--radius-sm);overflow:hidden;background:var(--brand-light);}
.news-thumb img{width:100%;height:88px;object-fit:cover;}
.news-body{min-width:0;display:flex;flex-direction:column;}
.news-body h3{
  font-size:16px;line-height:1.5;margin:8px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--brand-dark);text-decoration:none;}
.news-body p{
  font-size:13.5px;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px;
}
.news-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.news-foot a{font-weight:700;}
@media (max-width:575.98px){
  .news-card{flex-direction:column;}
  .news-thumb{width:100%;flex:0 0 auto;}
  .news-thumb img{height:160px;}
}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-md);
  padding:44px 24px;text-align:center;color:var(--ink-2);
}
.empty-state i{
  font-size:26px;color:var(--brand);width:56px;height:56px;border-radius:50%;
  background:var(--brand-light);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
}
.empty-state p{margin-bottom:14px;font-size:15px;}

/* ---------- asymmetric capability ---------- */
.cap-grid{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);gap:32px;align-items:start;}
.cap-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
}
.cap-main img{width:100%;aspect-ratio:16/8;object-fit:cover;}
.cap-main-body{padding:26px 28px 30px;}
.cap-main-body h3{font-size:20px;margin-bottom:12px;}
.cap-main-body p{color:var(--ink-2);font-size:15px;margin-bottom:14px;}
.cap-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px;margin-top:18px;}
.cap-points li{display:flex;gap:9px;font-size:14px;color:var(--ink-2);align-items:flex-start;}
.cap-points i{color:var(--brand);margin-top:5px;font-size:13px;}
.steps{background:var(--brand-light);border-radius:var(--radius-lg);padding:26px 24px;}
.steps h3{font-size:18px;margin-bottom:18px;}
.step-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(11,125,80,.22);}
.step-item:last-child{border-bottom:none;padding-bottom:0;}
.step-num{
  flex:0 0 30px;width:30px;height:30px;border-radius:10px;background:#fff;color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
  box-shadow:var(--shadow-sm);font-variant-numeric:tabular-nums;
}
.step-item h4{font-size:15px;margin-bottom:4px;}
.step-item p{font-size:13.5px;color:var(--ink-2);}
@media (max-width:991.98px){
  .cap-grid{grid-template-columns:1fr;gap:24px;}
  .cap-points{grid-template-columns:1fr;}
}

/* ---------- trust band ---------- */
.trust{
  background:linear-gradient(135deg,var(--dark-a) 0%,var(--dark-b) 100%);
  border-radius:var(--radius-lg);padding:46px 40px;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;
  box-shadow:var(--shadow-md);
}
.trust-item b{
  display:block;font-size:34px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;
}
.trust-item b span{font-size:16px;color:rgba(255,255,255,.7);margin-left:2px;}
.trust-item p{font-size:13px;color:rgba(255,255,255,.66);margin-top:6px;}
.trust-item .accent{color:var(--accent);}
@media (max-width:767.98px){
  .trust{grid-template-columns:repeat(2,minmax(0,1fr));padding:34px 24px;gap:22px;}
  .trust-item b{font-size:26px;}
}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;}
.faq-item .accordion-button{
  width:100%;border:none;background:#fff;padding:20px 22px;font-size:16px;font-weight:700;color:var(--ink);
  text-align:left;display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
  box-shadow:none;
}
.faq-item .accordion-button:hover{color:var(--brand-dark);}
.faq-item .accordion-button:not(.collapsed){color:var(--brand-dark);box-shadow:inset 3px 0 0 var(--brand);}
.faq-item .accordion-button::after{display:none;}
.faq-item .accordion-button i{transition:transform var(--ease);color:var(--brand);font-size:14px;}
.faq-item .accordion-button:not(.collapsed) i{transform:rotate(180deg);}
.faq-item .accordion-body{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--dark-a) 0%,#164034 100%);
  border-radius:var(--radius-lg);padding:44px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,165,106,.4),transparent 68%);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px;position:relative;}
.cta-band p{color:rgba(255,255,255,.72);font-size:14.5px;position:relative;}
.cta-band .cta-actions{position:relative;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.cta-mini{
  display:flex;align-items:baseline;gap:6px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:9px 18px;
}
.cta-mini b{color:var(--accent);font-size:18px;font-variant-numeric:tabular-nums;}
.cta-mini span{color:rgba(255,255,255,.66);font-size:12px;}
@media (max-width:767.98px){
  .cta-band{padding:32px 24px;}
  .cta-band h2{font-size:22px;}
  .cta-band .btn-main{width:100%;}
}

/* ---------- footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 34px;margin-top:8px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.foot-brand p{font-size:13.5px;color:var(--ink-2);margin-top:14px;max-width:320px;}
.foot-col h4{font-size:14px;margin-bottom:16px;color:var(--ink);}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:13.5px;color:var(--ink-2);}
.foot-col a:hover{color:var(--brand-dark);}
.foot-bottom{
  border-top:1px solid var(--line);margin-top:38px;padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-3);
}
@media (max-width:991.98px){.foot-grid{grid-template-columns:1fr 1fr;gap:26px;}}
@media (max-width:575.98px){.foot-grid{grid-template-columns:1fr;}}

/* ---------- mobile tab bar ---------- */
.mobile-tab{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  grid-template-columns:repeat(3,1fr);
}
.mobile-tab a{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  padding:9px 4px 8px;font-size:11px;font-weight:600;color:var(--ink-3);
}
.mobile-tab a i{font-size:21px;}
.mobile-tab a:hover{text-decoration:none;color:var(--brand-dark);}
.mobile-tab a.active{color:var(--brand-dark);}
.mobile-tab a.active::before{
  content:"";position:absolute;top:2px;left:50%;transform:translateX(-50%);
  width:22px;height:3px;border-radius:999px;background:var(--brand);
}
@media (max-width:991.98px){
  .mobile-tab{display:grid;}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom));}
  .nav-links{display:none;}
  .nav-right .nav-text-link{display:none;}
  .nav-bar{height:60px;}
  .logo{font-size:16px;}
  .nav-right .btn-main{padding:9px 18px;font-size:13.5px;}
}
@media (max-width:575.98px){
  .container-x{padding:0 16px;}
  .nav-right .btn-main{padding:8px 14px;font-size:13px;}
}

/* roulang page: article */
:root{
  --brand:#10A56A;
  --brand-dark:#0B7D50;
  --brand-darker:#085C3B;
  --brand-light:#E6F7F0;
  --accent:#F5A524;
  --accent-soft:#FEF3DC;
  --accent-ink:#8A5A05;
  --data:#2B59C3;
  --ink:#10231D;
  --ink-2:#4A6159;
  --ink-3:#7C8F88;
  --bg:#F5F8F6;
  --bg-alt:#EDF5F1;
  --line:#E2EBE6;
  --white:#FFFFFF;
  --r-xl:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-sm:0 2px 8px rgba(16,35,29,.06);
  --sh-md:0 10px 28px rgba(16,35,29,.08);
  --sh-hov:0 16px 40px rgba(16,35,29,.12);
  --grad:linear-gradient(135deg,#10A56A 0%,#F5A524 100%);
  --grad-dark:linear-gradient(135deg,#0C201A 0%,#123026 100%);
  --t:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark);text-decoration:none;text-underline-offset:2px;transition:color var(--t),background-color var(--t),border-color var(--t)}
a:hover{color:var(--brand-darker);text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
strong{font-weight:700}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.skip-link{
  position:absolute;left:-9999px;top:8px;z-index:2000;
  background:var(--white);color:var(--brand-dark);font-weight:700;
  padding:10px 18px;border-radius:999px;box-shadow:var(--sh-md)
}
.skip-link:focus{left:16px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.container-x{max-width:1280px}}
@media (max-width:575.98px){.container-x{padding:0 16px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t)
}
.site-header.scrolled{box-shadow:var(--sh-md)}
.nav-bar{height:68px;display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.2px}
.logo:hover{color:var(--ink);text-decoration:none}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:15px;
  box-shadow:0 6px 16px rgba(16,165,106,.28);flex:none
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:26px}
.nav-links a{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2)
}
.nav-links a:hover{color:var(--brand-dark);background:var(--brand-light);text-decoration:none}
.nav-links a.active{color:var(--brand-dark)}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:3px;background:var(--brand)
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-text-link{font-size:15px;font-weight:600;color:var(--ink-2)}
.nav-text-link:hover{color:var(--brand-dark);text-decoration:none}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border:0;border-radius:999px;
  background:var(--grad);color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 8px 20px rgba(16,165,106,.28);
  transition:transform var(--t),box-shadow var(--t),filter var(--t)
}
.btn-main:hover{color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 26px rgba(16,165,106,.36)}
.btn-main:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(16,165,106,.24)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;background:var(--white);
  border:1px solid var(--brand);color:var(--brand-dark);font-size:15px;font-weight:700;
  transition:background-color var(--t),color var(--t),transform var(--t),box-shadow var(--t)
}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-darker);text-decoration:none;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-ghost.on-dark{border-color:rgba(255,255,255,.6);background:transparent;color:#fff}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.14);color:#fff}

/* ---------- page head ---------- */
.page-head{background:var(--white);border-bottom:1px solid var(--line);padding:38px 0 34px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
.crumbs a{color:var(--ink-2);font-weight:600}
.crumbs a:hover{color:var(--brand-dark)}
.crumbs .sep{color:#C7D4CE}
.crumbs .cur{max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-h1{font-size:40px;line-height:1.32;letter-spacing:-.3px;max-width:840px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:20px;font-size:13px;color:var(--ink-3)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C7D4CE}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;
  border-radius:999px;font-size:12px;font-weight:600;
  background:var(--brand-light);color:var(--brand-dark)
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.tag-accent{background:var(--accent-soft);color:var(--accent-ink)}
.tag-grey{background:#EEF2F0;color:var(--ink-2)}
.tag-data{background:#EAF0FC;color:var(--data)}

/* ---------- layout ---------- */
.sec{padding:56px 0 72px}
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 300px;
  gap:44px;justify-content:center;align-items:start
}
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,760px);justify-content:center}
  .post-side{order:3}
}

/* ---------- article body ---------- */
.post-body{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--sh-sm);padding:44px 44px 40px;
  font-size:17px;line-height:1.9;color:var(--ink);word-break:break-word
}
@media (max-width:767.98px){.post-body{padding:26px 20px 28px;font-size:16px;line-height:1.85}}
.post-body > *:first-child{margin-top:0}
.post-body p{margin:0 0 1.2em}
.post-body h2{
  position:relative;font-size:24px;line-height:1.4;
  margin:2.1em 0 .9em;padding:0 0 12px 14px;border-bottom:1px solid var(--line)
}
.post-body h2::before{
  content:"";position:absolute;left:0;top:.22em;width:3px;height:1.05em;
  border-radius:3px;background:var(--brand)
}
.post-body h3{
  position:relative;font-size:19px;line-height:1.5;
  margin:1.7em 0 .7em;padding-left:14px
}
.post-body h3::before{
  content:"";position:absolute;left:0;top:.28em;width:3px;height:.95em;
  border-radius:3px;background:var(--brand)
}
.post-body ul{list-style:disc;padding-left:1.4em;margin:0 0 1.2em}
.post-body ol{list-style:decimal;padding-left:1.5em;margin:0 0 1.2em}
.post-body li{margin:.45em 0}
.post-body li::marker{color:var(--brand)}
.post-body img{border-radius:16px;margin:26px auto;max-width:100%}
.post-body a{font-weight:600;border-bottom:1px solid rgba(11,125,80,.35)}
.post-body a:hover{border-bottom-color:var(--brand-darker)}
.post-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--brand-light);
  border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:var(--ink-2)
}
.post-body blockquote p:last-child{margin-bottom:0}
.post-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.post-body th,.post-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.post-body th{background:var(--bg-alt);font-weight:700}
.post-body pre{
  background:#0C201A;color:#DFF5EC;padding:18px 20px;border-radius:12px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0
}
.post-body code{background:var(--bg-alt);border-radius:6px;padding:2px 6px;font-size:.94em}
.post-body pre code{background:none;padding:0;color:inherit}
@media (max-width:767.98px){
  .post-body table{display:block;overflow-x:auto;white-space:nowrap}
}
.empty-state{
  text-align:center;padding:64px 24px;border:1px dashed #CFE6DC;
  border-radius:var(--r-md);background:var(--brand-light)
}
.empty-state i{font-size:38px;color:var(--brand);margin-bottom:16px;display:block}
.empty-state h2{font-size:20px;margin-bottom:8px}
.empty-state p{color:var(--ink-2);font-size:14.5px;margin-bottom:20px}

/* ---------- article footer blocks ---------- */
.post-tags{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:28px;padding:22px 24px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-sm)
}
.post-tags .label{font-size:13px;font-weight:700;color:var(--ink-3);margin-right:4px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;
  border-radius:999px;background:var(--bg-alt);color:var(--ink-2);
  font-size:13px;font-weight:600;transition:all var(--t)
}
.chip:hover{background:var(--brand-light);color:var(--brand-dark);text-decoration:none}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
@media (max-width:575.98px){.post-nav{grid-template-columns:1fr}}
.nav-card{
  display:block;padding:18px 20px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-sm);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t)
}
.nav-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hov);border-color:#CFE6DC;text-decoration:none}
.nav-card span{font-size:12px;font-weight:600;color:var(--ink-3);display:block}
.nav-card strong{display:block;margin-top:6px;font-size:15.5px;font-weight:700;color:var(--ink)}
.nav-card.next{text-align:right}

.block-title{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.block-title h2{font-size:26px;position:relative;padding-left:14px}
.block-title h2::before{
  content:"";position:absolute;left:0;top:.24em;width:3px;height:1em;
  border-radius:3px;background:var(--brand)
}
.block-title .more{font-size:14px;font-weight:700;color:var(--brand-dark);white-space:nowrap}
.block-title .more:hover{text-decoration:underline;text-underline-offset:2px}

.related{margin-top:44px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:991.98px){.card-grid{grid-template-columns:repeat(2,1fr);gap:20px}}
@media (max-width:575.98px){.card-grid{grid-template-columns:1fr;gap:16px}}
.info-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-sm);transition:transform var(--t),box-shadow var(--t)
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hov)}
.info-card .thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#E6F7F0,#C9EEDD)}
.info-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.info-card:hover .thumb img{transform:scale(1.03)}
.info-card .card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-card h3{font-size:16.5px;line-height:1.5}
.info-card h3 a{color:var(--ink);font-weight:700}
.info-card h3 a:hover{color:var(--brand-dark);text-decoration:none}
.info-card .card-text{font-size:13.5px;color:var(--ink-2);line-height:1.7}
.info-card .card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--ink-3)
}

/* ---------- comments ---------- */
.comments{
  margin-top:44px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-sm);padding:26px
}
.comments h2{font-size:20px;margin-bottom:6px}
.comments .hint{font-size:13.5px;color:var(--ink-3);margin-bottom:18px}
.comment-form{display:grid;gap:12px}
.form-field{display:grid;gap:6px}
.form-field label{font-size:13px;font-weight:700;color:var(--ink-2)}
.form-field label .req{color:var(--accent);margin-left:2px}
.form-input,.form-area{
  width:100%;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#FBFDFC;padding:11px 14px;font-size:14.5px;
  transition:border-color var(--t),box-shadow var(--t)
}
.form-input{height:44px;padding:0 14px}
.form-area{min-height:104px;resize:vertical;line-height:1.7}
.form-input:focus,.form-area:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(16,165,106,.16);background:#fff
}
.form-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.form-note{font-size:12.5px;color:var(--ink-3)}
.btn-main[disabled]{background:#E3E9E6;color:#9AA9A3;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- sidebar ---------- */
.post-side{display:grid;gap:20px;position:sticky;top:88px}
@media (max-width:1199.98px){.post-side{position:static;grid-template-columns:1fr 1fr}}
@media (max-width:767.98px){.post-side{grid-template-columns:1fr}}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-sm)
}
.side-card h3{
  font-size:15px;position:relative;padding-left:12px;margin-bottom:14px
}
.side-card h3::before{
  content:"";position:absolute;left:0;top:.25em;width:3px;height:.95em;
  border-radius:3px;background:var(--brand)
}
.toc a{
  display:block;padding:8px 0 8px 12px;border-left:2px solid var(--line);
  font-size:14px;color:var(--ink-2);font-weight:600
}
.toc a:hover{border-left-color:var(--brand);color:var(--brand-dark);background:var(--brand-light);text-decoration:none;border-radius:0 8px 8px 0}
.recent-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.recent-item:last-child{border-bottom:0;padding-bottom:0}
.recent-item img{width:76px;height:54px;border-radius:10px;object-fit:cover;flex:none;background:var(--bg-alt)}
.recent-item .rt{font-size:14px;font-weight:700;color:var(--ink);line-height:1.5;display:block}
.recent-item .rt:hover{color:var(--brand-dark);text-decoration:none}
.recent-item .rm{font-size:12px;color:var(--ink-3);margin-top:4px;display:block}
.side-note{font-size:13.5px;color:var(--ink-2);line-height:1.8}
.side-note strong{color:var(--brand-dark)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--grad-dark);padding:52px 0;margin-top:8px}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:26px;line-height:1.35}
.cta-band p{color:rgba(255,255,255,.74);margin-top:10px;font-size:14.5px;max-width:560px}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.cta-stats{display:flex;gap:26px;flex-wrap:wrap}
.cta-stats .stat{color:#fff}
.cta-stats .stat b{display:block;font-size:24px;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
.cta-stats .stat span{font-size:12.5px;color:rgba(255,255,255,.7)}

/* ---------- footer ---------- */
.site-footer{background:var(--white);border-top:1px solid var(--line);margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:32px;padding:54px 0 34px}
@media (max-width:991.98px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:575.98px){.foot-grid{grid-template-columns:1fr;padding:40px 0 26px}}
.foot-brand p{color:var(--ink-2);font-size:13.8px;line-height:1.8;margin-top:14px;max-width:330px}
.foot-col h4{font-size:14px;font-weight:700;margin-bottom:14px}
.foot-col ul li{margin-bottom:10px}
.foot-col a{font-size:13.5px;color:var(--ink-2);font-weight:600}
.foot-col a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:2px}
.foot-bottom{
  border-top:1px solid var(--line);padding:18px 0 22px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3)
}

/* ---------- mobile tab ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding:6px 0 calc(6px + env(safe-area-inset-bottom))
}
.mobile-tab a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 2px;position:relative;font-size:11px;font-weight:600;color:var(--ink-3)
}
.mobile-tab a i{font-size:20px;line-height:1}
.mobile-tab a:hover{color:var(--brand-dark);text-decoration:none}
.mobile-tab a.active{color:var(--brand-dark)}
.mobile-tab a.active::before{
  content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%);
  width:24px;height:3px;border-radius:3px;background:var(--accent)
}
@media (max-width:991.98px){
  .mobile-tab{display:flex}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .nav-links{display:none}
  .nav-text-link{display:none}
  .nav-bar{height:62px;gap:12px}
}
@media (max-width:575.98px){
  .post-h1{font-size:26px;line-height:1.36}
  .page-head{padding:28px 0 26px}
  .cta-band h2{font-size:22px}
  .block-title h2{font-size:22px}
}

/* roulang page: category1 */
:root{
  --brand:#10A56A;
  --brand-dark:#0B7D50;
  --brand-deep:#085C3B;
  --brand-soft:#E6F7F0;
  --accent:#F5A524;
  --data:#2B59C3;
  --bg:#F5F8F6;
  --bg-alt:#EDF5F1;
  --surface:#FFFFFF;
  --ink:#10231D;
  --ink-2:#4A6159;
  --ink-3:#7C8F88;
  --line:#E2EBE6;
  --dark-a:#0C201A;
  --dark-b:#123026;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-sm:0 2px 8px rgba(16,35,29,.06);
  --sh-md:0 10px 28px rgba(16,35,29,.08);
  --sh-hover:0 16px 40px rgba(16,35,29,.12);
  --ease:180ms ease-out;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:2px;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);line-height:1.3;}
h1{font-size:40px;line-height:1.15;letter-spacing:-.4px;}
h2{font-size:30px;line-height:1.25;}
h3{font-size:20px;line-height:1.35;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--brand-dark);color:#fff;
  padding:10px 16px;border-radius:0 0 12px 0;z-index:2000;font-size:14px;
}
.skip-link:focus{left:0;color:#fff;text-decoration:none;}
.container-x{
  max-width:1200px;margin:0 auto;padding:0 20px;width:100%;
}
@media (min-width:1400px){ .container-x{max-width:1280px;} }

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1000;background:#fff;
  border-bottom:1px solid var(--line);transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-md);}
.nav-bar{display:flex;align-items:center;gap:24px;height:68px;}
.logo{
  display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;
  color:var(--ink);letter-spacing:-.2px;white-space:nowrap;
}
.logo:hover{text-decoration:none;color:var(--ink);}
.logo-mark{
  width:32px;height:32px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-size:14px;
  box-shadow:0 4px 12px rgba(16,165,106,.28);
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1;}
.nav-links a{
  position:relative;padding:8px 14px;font-size:15px;color:var(--ink-2);border-radius:999px;
  font-weight:500;white-space:nowrap;
}
.nav-links a:hover{color:var(--brand-dark);background:var(--brand-soft);text-decoration:none;}
.nav-links a.active{color:var(--brand-dark);font-weight:700;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;
  border-radius:3px;background:var(--brand);
}
.nav-right{display:flex;align-items:center;gap:16px;}
.nav-text-link{font-size:14.5px;color:var(--ink-2);font-weight:500;}
.nav-text-link:hover{color:var(--brand-dark);text-decoration:none;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff!important;font-size:14.5px;font-weight:600;
  padding:10px 22px;border-radius:999px;border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
  box-shadow:0 6px 16px rgba(16,165,106,.24);white-space:nowrap;
}
.btn-main:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 26px rgba(16,165,106,.3);color:#fff;}
.btn-main:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand-dark)!important;font-size:14.5px;font-weight:600;
  padding:10px 22px;border-radius:999px;border:1.5px solid var(--brand);
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-ghost:hover{background:var(--brand-soft);text-decoration:none;transform:translateY(-1px);color:var(--brand-deep)!important;}
.btn-ghost:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(16,35,29,.1);}
.btn-sm{padding:8px 16px;font-size:13.5px;}

/* ============ HERO ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13.5px;color:var(--ink-3);}
.crumb a{color:var(--ink-2);}
.crumb .sep{color:var(--ink-3);}
.crumb .now{color:var(--brand-dark);font-weight:600;}

.hero{padding:56px 0 64px;background:#fff;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;right:-160px;top:-160px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(16,165,106,.14),rgba(16,165,106,0) 68%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand-dark);
  font-size:12px;font-weight:700;letter-spacing:.6px;padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero h1{margin-bottom:16px;}
.hero h1 .hl{
  background:linear-gradient(135deg,var(--brand),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  padding:7px 14px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);
  border:1px solid rgba(11,125,80,.14);
}
.badge-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 6px;}
.badge-pill.warm{background:#FEF3DC;color:#8A5A05;border-color:rgba(245,165,36,.28);}
.badge-pill.warm .dot{background:var(--accent);}
.badge-pill.cool{background:#EAF0FB;color:#1E4295;border-color:rgba(43,89,195,.18);}
.badge-pill.cool .dot{background:var(--data);}
.badge-pill.plain{background:#F1F4F2;color:var(--ink-2);border-color:var(--line);}
.badge-pill.plain .dot{background:#9AAFA7;}
.badge-pill b{font-variant-numeric:tabular-nums;font-weight:800;}

.hero-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;
  background:linear-gradient(135deg,var(--dark-a),var(--dark-b));box-shadow:var(--sh-md);
}
.hero-visual img{width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero-visual .veil{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(12,32,26,.85),rgba(18,48,38,.55));
}
.hero-visual .v-inner{
  position:absolute;inset:0;padding:26px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;
}
.v-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.v-tag{
  display:inline-flex;align-items:center;gap:7px;background:rgba(245,165,36,.18);
  color:#FFCE7A;font-size:12px;font-weight:700;padding:6px 13px;border-radius:999px;
  border:1px solid rgba(245,165,36,.32);
}
.v-note{font-size:12px;color:rgba(255,255,255,.72);font-variant-numeric:tabular-nums;}
.v-title{font-size:19px;font-weight:700;color:#fff;margin-bottom:6px;}
.v-desc{font-size:13.5px;color:rgba(255,255,255,.76);line-height:1.7;margin:0;}
.v-steps{display:flex;gap:8px;}
.v-step{
  flex:1;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-sm);padding:10px 8px;text-align:center;
}
.v-step strong{display:block;font-size:18px;color:var(--accent);font-variant-numeric:tabular-nums;}
.v-step span{font-size:11px;color:rgba(255,255,255,.7);}

/* ============ SECTIONS ============ */
.section{padding:88px 0;}
.section.alt{background:var(--bg-alt);}
.section.white{background:#fff;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-title-wrap{position:relative;padding-left:14px;}
.sec-title-wrap::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--accent));
}
.sec-kicker{font-size:12px;font-weight:700;letter-spacing:1.2px;color:var(--brand-dark);margin-bottom:6px;}
.section-head p{color:var(--ink-2);font-size:15px;margin:8px 0 0;max-width:640px;}
.link-more{font-size:14px;font-weight:600;color:var(--brand-dark);white-space:nowrap;}
.link-more i{font-size:12px;margin-left:4px;}

/* wide cards (2 col, image left) */
.wide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.wide-card{
  display:flex;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-sm);transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.wide-card:hover{box-shadow:var(--sh-hover);transform:translateY(-3px);border-color:rgba(16,165,106,.28);}
.wide-card .thumb{
  flex:0 0 40%;max-width:40%;aspect-ratio:4/3;overflow:hidden;background:var(--brand-soft);position:relative;
}
.wide-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out;}
.wide-card:hover .thumb img{transform:scale(1.04);}
.wide-card .thumb .tag{
  position:absolute;left:10px;top:10px;background:rgba(12,32,26,.78);color:#fff;
  font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px;backdrop-filter:blur(4px);
}
.wide-card .body{padding:20px 22px;display:flex;flex-direction:column;gap:10px;}
.wide-card h3{font-size:18px;}
.wide-card p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.72;}
.wide-card .meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);padding-top:12px;font-size:12.5px;color:var(--ink-3);
}
.wide-card .meta a{font-weight:600;}

/* steps (asymmetric) */
.split{display:grid;grid-template-columns:1.6fr 1fr;gap:36px;align-items:start;}
.split-media{
  border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;margin-bottom:24px;
  box-shadow:var(--sh-md);position:relative;background:var(--brand-soft);
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-media .cap{
  position:absolute;left:0;right:0;bottom:0;padding:20px 22px;color:#fff;
  background:linear-gradient(to top,rgba(12,32,26,.88),rgba(12,32,26,0));
}
.split-media .cap strong{display:block;font-size:17px;margin-bottom:4px;}
.split-media .cap span{font-size:13px;color:rgba(255,255,255,.78);}
.split h3{margin-bottom:10px;}
.split p{color:var(--ink-2);font-size:15px;}
.step-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 4px;
  box-shadow:var(--sh-sm);
}
.step-item{display:flex;gap:14px;padding:18px 20px;border-bottom:1px solid var(--line);}
.step-item:last-child{border-bottom:none;}
.step-no{
  flex:0 0 32px;width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.step-item h4{font-size:15.5px;margin-bottom:4px;}
.step-item p{font-size:13.5px;color:var(--ink-2);margin:0;line-height:1.65;}

/* checklist */
.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.check-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;
  box-shadow:var(--sh-sm);transition:box-shadow var(--ease),transform var(--ease);
}
.check-card:hover{box-shadow:var(--sh-hover);transform:translateY(-3px);}
.check-card .ico{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:16px;margin-bottom:14px;
}
.check-card h3{font-size:17px;margin-bottom:8px;}
.check-card p{font-size:14px;color:var(--ink-2);margin:0;}

/* data band */
.data-band{
  background:linear-gradient(135deg,var(--dark-a),var(--dark-b));color:#fff;border-radius:var(--r-lg);
  padding:44px 40px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;
}
.data-band .it{text-align:left;}
.data-band .num{
  font-size:34px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1;
}
.data-band .num small{font-size:15px;color:rgba(255,255,255,.7);margin-left:4px;font-weight:600;}
.data-band .lb{font-size:13px;color:rgba(255,255,255,.74);margin-top:8px;}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  background:none;border:none;padding:20px 22px;font-size:16px;font-weight:700;color:var(--ink);
  cursor:pointer;transition:color var(--ease),background var(--ease);position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:transparent;
  transition:background var(--ease);
}
.faq-q .chev{transition:transform var(--ease);color:var(--ink-3);font-size:14px;}
.faq-item.open .faq-q{color:var(--brand-dark);}
.faq-item.open .faq-q::before{background:var(--brand);}
.faq-item.open .faq-q .chev{transform:rotate(180deg);color:var(--brand-dark);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out;}
.faq-a .inner{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--ink-2);}

/* CTA */
.cta-band{
  border-radius:var(--r-lg);padding:44px 44px;color:#fff;
  background:linear-gradient(135deg,var(--brand-dark),var(--dark-b));position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--sh-md);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,165,36,.28),rgba(245,165,36,0) 70%);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:14.5px;margin:0;}
.cta-band .acts{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;background:#fff;color:var(--brand-deep)!important;
  font-weight:700;font-size:14.5px;padding:12px 26px;border-radius:999px;
  transition:transform var(--ease),box-shadow var(--ease);
}
.btn-white:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;background:transparent;color:#fff!important;
  border:1.5px solid rgba(255,255,255,.6);font-weight:600;font-size:14.5px;padding:12px 26px;border-radius:999px;
  transition:background var(--ease),transform var(--ease);
}
.btn-line:hover{background:rgba(255,255,255,.14);text-decoration:none;transform:translateY(-2px);}

/* footer */
.site-footer{background:var(--dark-a);color:rgba(255,255,255,.78);padding:64px 0 28px;margin-top:88px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12);}
.site-footer .logo{color:#fff;}
.site-footer .logo:hover{color:#fff;}
.foot-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:16px 0 0;max-width:340px;}
.foot-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;font-weight:700;}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:14px;color:rgba(255,255,255,.72);}
.foot-col a:hover{color:var(--accent);text-decoration:none;}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.55);
}

/* mobile tab */
.mobile-tab{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1200;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:8px 4px calc(8px + env(safe-area-inset-bottom));
}
.mobile-tab ul{display:flex;}
.mobile-tab li{flex:1;}
.mobile-tab a{
  display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 0;
  font-size:11px;color:var(--ink-3);position:relative;
}
.mobile-tab a i{font-size:22px;line-height:1;}
.mobile-tab a:hover{text-decoration:none;color:var(--brand-dark);}
.mobile-tab a.active{color:var(--brand);}
.mobile-tab a.active::before{
  content:"";position:absolute;top:-8px;left:50%;transform:translateX(-50%);
  width:22px;height:3px;border-radius:0 0 3px 3px;background:var(--brand);
}

/* responsive */
@media (max-width:1199px){
  .hero-grid{gap:34px;}
  .data-band{padding:36px 28px;gap:20px;}
}
@media (max-width:991px){
  body{padding-bottom:76px;}
  .nav-links{display:none;}
  .nav-right .nav-text-link{display:none;}
  .hero{padding:40px 0 48px;}
  h1{font-size:32px;}
  h2{font-size:26px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-visual{order:-1;}
  .section{padding:64px 0;}
  .split{grid-template-columns:1fr;gap:24px;}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .data-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .mobile-tab{display:block;}
  .site-footer{margin-top:64px;}
}
@media (max-width:767px){
  h1{font-size:28px;line-height:1.2;}
  h2{font-size:24px;}
  .section{padding:48px 0;}
  .container-x{padding:0 16px;}
  .wide-grid{grid-template-columns:1fr;gap:18px;}
  .wide-card .thumb{flex:0 0 38%;max-width:38%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .cta-band{padding:32px 24px;}
  .cta-band h2{font-size:22px;}
  .cta-band .acts{width:100%;}
  .cta-band .acts a{flex:1;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .hero-sub{font-size:15.5px;}
  .check-grid{grid-template-columns:1fr;}
  .wide-card{flex-direction:column;}
  .wide-card .thumb{flex:none;max-width:100%;aspect-ratio:16/9;}
  .data-band{grid-template-columns:repeat(2,minmax(0,1fr));padding:28px 20px;}
  .data-band .num{font-size:26px;}
  .hero-actions a{width:100%;}
}
@media (max-width:360px){
  .logo span:last-child{font-size:16px;}
  .data-band .num{font-size:22px;}
}

/* roulang page: category2 */
:root{
  --brand:#10A56A;
  --brand-dark:#0B7D50;
  --brand-deep:#085C3B;
  --brand-light:#E6F7F0;
  --accent:#F5A524;
  --accent-soft:#FEF3E0;
  --data:#2B59C3;
  --bg:#F5F8F6;
  --surface:#FFFFFF;
  --surface-alt:#EDF5F1;
  --dark-1:#0C201A;
  --dark-2:#123026;
  --ink:#10231D;
  --ink-2:#4A6159;
  --ink-3:#7C8F88;
  --line:#E2EBE6;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-sm:0 2px 8px rgba(16,35,29,.06);
  --sh-md:0 10px 28px rgba(16,35,29,.08);
  --sh-hover:0 16px 40px rgba(16,35,29,.12);
  --ease:180ms ease-out;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-dark);text-decoration:none;transition:color var(--ease),text-decoration-color var(--ease)}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:2px}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:.2px}
h1{font-size:40px;line-height:1.14}
h2{font-size:30px;line-height:1.24}
h3{font-size:20px;line-height:1.32}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand-dark);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:2000}
.skip-link:focus{left:0;color:#fff}

.container-x{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
@media (min-width:1400px){.container-x{max-width:1280px}}
@media (max-width:575.98px){.container-x{padding:0 16px}}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-md)}
.nav-bar{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo:hover{color:var(--ink);text-decoration:none}
.logo-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 32px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;display:grid;place-items:center;font-size:14px;
  box-shadow:0 4px 12px rgba(16,165,106,.28);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-links a{
  position:relative;padding:9px 13px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--ink-2);text-decoration:none;
  transition:color var(--ease),background var(--ease);
}
.nav-links a:hover{color:var(--brand-deep);background:var(--brand-light);text-decoration:none}
.nav-links a.active{color:var(--brand-deep)}
.nav-links a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;height:3px;border-radius:3px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-text-link{font-size:14.5px;font-weight:600;color:var(--ink-2)}
.nav-text-link:hover{color:var(--brand-deep)}

.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:700;text-decoration:none;border:1.5px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease);
}
.btn-main{
  background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;
  box-shadow:0 6px 18px rgba(16,165,106,.28);
}
.btn-main:hover{color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 26px rgba(16,165,106,.34)}
.btn-main:active{transform:translateY(0);box-shadow:inset 0 3px 10px rgba(0,0,0,.16)}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--brand-dark)}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-deep);text-decoration:none;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0);box-shadow:inset 0 3px 10px rgba(16,35,29,.08)}
.btn-lg{height:50px;padding:0 28px;font-size:16px}
.btn-block{width:100%}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* 通用板块 */
.section{padding:88px 0}
.section-alt{background:var(--surface-alt)}
.section-white{background:var(--surface)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.sec-title{display:flex;align-items:center;gap:12px}
.sec-title::before{content:"";width:3px;height:26px;border-radius:3px;background:linear-gradient(180deg,var(--brand),var(--accent))}
.sec-sub{margin-top:8px;font-size:15px;color:var(--ink-2)}
.link-more{font-size:14.5px;font-weight:700;color:var(--brand-dark);white-space:nowrap}
@media (max-width:991.98px){.section{padding:64px 0} h1{font-size:32px} h2{font-size:25px}}
@media (max-width:575.98px){.section{padding:48px 0} h1{font-size:28px;line-height:1.2} h2{font-size:24px} body{font-size:15px;line-height:1.7}}

/* 分类页 Hero */
.cat-hero{
  position:relative;text-align:center;padding:76px 0 62px;
  background-image:linear-gradient(180deg,rgba(245,248,246,.94),rgba(237,245,241,.97)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.cat-hero h1{max-width:900px;margin:0 auto}
.cat-hero .lede{max-width:720px;margin:16px auto 0;font-size:17px;color:var(--ink-2)}
.hero-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:30px}
.metric-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:32px 0 0}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-sm);
  font-size:13px;font-weight:600;color:var(--ink-2);
}
.chip b{font-size:15px;color:var(--brand-dark);font-variant-numeric:tabular-nums}
.chip i{color:var(--brand)}

/* 筛选胶囊 */
.filter-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.filter-pill{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease);
}
.filter-pill:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px)}
.filter-pill.active{
  background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;border-color:transparent;
  box-shadow:0 8px 20px rgba(16,165,106,.26);
}

/* 徽章 */
.badge-state{
  display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;
}
.badge-state::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-live{background:var(--accent-soft);color:#8A5A00}
.badge-replay{background:var(--brand-light);color:var(--brand-deep)}
.badge-done{background:#EEF1F0;color:#61736C}

/* 卡片通用 */
.card-x{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card-x:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#D3E4DC}
.ratio-16-9{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#E6F7F0,#D8EFE5)}
.ratio-16-9 img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out}
.card-x:hover .ratio-16-9 img{transform:scale(1.03)}
.badge-float{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.95)}

/* 一大三小栅格 */
.featured-body{padding:24px}
.featured-body h3{margin-bottom:10px}
.meta-line{display:flex;flex-wrap:wrap;gap:14px;font-size:13.5px;color:var(--ink-3)}
.meta-line i{color:var(--brand);margin-right:5px}
.point-list{margin-top:16px;display:grid;gap:8px}
.point-list li{display:flex;gap:9px;font-size:14.5px;color:var(--ink-2)}
.point-list i{color:var(--brand);font-size:13px;margin-top:5px}
.countdown{display:flex;align-items:center;gap:8px;margin-top:20px}
.cd-box{
  background:linear-gradient(160deg,var(--dark-1),var(--dark-2));color:var(--accent);
  border-radius:var(--r-sm);min-width:62px;padding:8px 6px;text-align:center;
  font-size:26px;font-weight:700;line-height:1.15;font-variant-numeric:tabular-nums;
}
.cd-sep{color:var(--ink-3);font-weight:700;font-size:20px}
.cd-label{font-size:12px;color:var(--ink-3);margin-left:4px}
.card-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}

.mini-stack{display:grid;gap:18px}
.mini-card{display:grid;grid-template-columns:158px 1fr;gap:16px;padding:16px;align-items:center}
.mini-card .ratio-16-9{border-radius:var(--r-sm)}
.mini-card h3{font-size:17px;line-height:1.4}
.mini-card p{margin-top:8px;font-size:14px;color:var(--ink-2)}
.mini-card .meta-line{margin-top:10px;font-size:13px}
@media (max-width:575.98px){
  .mini-card{grid-template-columns:1fr}
  .countdown{flex-wrap:wrap}
  .cd-box{min-width:52px;font-size:22px}
}
@media (max-width:359.98px){.cd-box{min-width:44px;font-size:20px}}

/* 排期表 */
.schedule-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden}
.schedule-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px;border-bottom:1px solid var(--line)}
.progress-wrap{flex:1;min-width:200px;max-width:340px}
.progress-track{height:8px;border-radius:999px;background:var(--surface-alt);overflow:hidden}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--accent))}
.progress-text{font-size:13px;color:var(--ink-3);margin-top:8px}
.rank-row{
  display:grid;grid-template-columns:56px 128px 1fr 108px 150px;align-items:center;gap:16px;
  padding:18px 24px;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:#FAFCFB}
.rank-no{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand-deep);font-weight:700;font-size:14px;font-variant-numeric:tabular-nums;
}
.rank-time{font-size:14.5px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.rank-title{font-size:15.5px;font-weight:600}
.rank-title span{display:block;font-size:13px;font-weight:400;color:var(--ink-3);margin-top:3px}
.rank-act{display:flex;justify-content:flex-end}
.btn-sm-x{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 16px;border-radius:999px;
  font-size:13.5px;font-weight:600;border:1.5px solid var(--brand-dark);color:var(--brand-deep);background:#fff;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.btn-sm-x:hover{background:var(--brand-light);text-decoration:none;color:var(--brand-deep);transform:translateY(-1px)}
.btn-sm-x.solid{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;border-color:transparent}
.btn-sm-x.solid:hover{color:#fff;box-shadow:0 8px 18px rgba(16,165,106,.28)}
.btn-sm-x.disabled{background:#F0F3F2;color:#93A29C;border-color:#E5EAE8;pointer-events:none}
@media (max-width:991.98px){
  .rank-row{grid-template-columns:48px 1fr;grid-template-areas:"no meta" ". title" ". act";row-gap:10px}
  .rank-no{grid-area:no}
  .rank-time{grid-area:meta}
  .rank-title{grid-area:title}
  .rank-act{grid-area:act;justify-content:flex-start}
}

/* 提醒订阅 */
.reminder-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-md);
  padding:32px;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
}
.inline-form{display:flex;gap:12px;margin-top:20px}
.field{flex:1;min-width:0}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field .req{color:var(--accent)}
.input-x{
  width:100%;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);
  padding:0 14px;font-size:15px;color:var(--ink);background:#fff;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.input-x::placeholder{color:#9FB0A9}
.input-x:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(16,165,106,.14);outline:none}
.form-hint{font-size:12.5px;color:var(--ink-3);margin-top:10px}
.success-bar{
  display:none;align-items:center;gap:10px;margin-top:18px;padding:14px 16px;border-radius:var(--r-sm);
  background:var(--brand-light);color:var(--brand-deep);font-size:14.5px;font-weight:600;
}
.success-bar.show{display:flex}
.reminder-side{background:linear-gradient(160deg,var(--dark-1),var(--dark-2));border-radius:var(--r-md);padding:26px;color:#DDF0E7}
.reminder-side h3{color:#fff;font-size:19px;margin-bottom:14px}
.reminder-side li{display:flex;gap:10px;font-size:14.5px;color:#BED9CC;padding:7px 0}
.reminder-side i{color:var(--accent);margin-top:5px;font-size:12px}
@media (max-width:991.98px){.reminder-card{grid-template-columns:1fr;padding:24px}}
@media (max-width:575.98px){.inline-form{flex-direction:column}}

/* 要点区 非对称 */
.checklist{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.check-item{
  display:grid;grid-template-columns:44px 1fr;gap:16px;padding:20px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-sm);
  transition:transform var(--ease),box-shadow var(--ease);
}
.check-item:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.check-item + .check-item{margin-top:16px}
.check-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand-light),#D8EFE5);color:var(--brand-deep);font-size:17px;
}
.check-item h3{font-size:17px;margin-bottom:6px}
.check-item p{font-size:14.5px;color:var(--ink-2)}
.stat-panel{
  background:linear-gradient(160deg,var(--dark-1),var(--dark-2));border-radius:var(--r-lg);
  padding:28px;color:#DDF0E7;display:flex;flex-direction:column;justify-content:center;gap:22px;
}
.stat-panel .stat-num{font-size:34px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
.stat-panel .stat-num em{font-style:normal;font-size:16px;color:var(--accent);margin-left:4px}
.stat-panel .stat-cap{font-size:13.5px;color:#9FC2B2;margin-top:4px}
@media (max-width:991.98px){.checklist{grid-template-columns:1fr}}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-sm);overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);
  border-left:3px solid transparent;transition:color var(--ease),border-color var(--ease);
}
.faq-q:hover{color:var(--brand-deep)}
.faq-item.open .faq-q{color:var(--brand-deep);border-left-color:var(--brand)}
.faq-arrow{transition:transform var(--ease);color:var(--ink-3);font-size:14px}
.faq-item.open .faq-arrow{transform:rotate(180deg);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out}
.faq-a-inner{padding:0 22px 22px 25px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* CTA 条 */
.cta-band{
  background:linear-gradient(135deg,var(--dark-1),var(--dark-2));
  border-radius:var(--r-lg);padding:44px;color:#DDF0E7;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band h2{color:#fff;font-size:27px}
.cta-band p{margin-top:10px;font-size:15px;color:#9FC2B2;max-width:560px}
.cta-side{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.cta-note{font-size:13px;color:#9FC2B2}
@media (max-width:767.98px){.cta-band{padding:30px 22px} .cta-band h2{font-size:23px}}

/* 页脚 */
.site-footer{background:var(--surface-alt);border-top:1px solid var(--line);padding:64px 0 24px;margin-top:8px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:34px}
.foot-brand p{margin-top:16px;font-size:14px;color:var(--ink-2);max-width:340px}
.foot-col h4{font-size:15px;margin-bottom:16px}
.foot-col ul{display:grid;gap:11px}
.foot-col a{font-size:14px;color:var(--ink-2)}
.foot-col a:hover{color:var(--brand-deep)}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
@media (max-width:991.98px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:575.98px){.foot-grid{grid-template-columns:1fr;gap:26px}}

/* 移动底部 Tab */
.mobile-tabs{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tabs a{
  flex:1;position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:9px 0 10px;font-size:11px;color:var(--ink-3);text-decoration:none;
}
.mobile-tabs a:hover{text-decoration:none;color:var(--brand-deep)}
.mobile-tabs a i{font-size:20px}
.mobile-tabs a.active{color:var(--brand-dark);font-weight:600}
.mobile-tabs a.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:3px;border-radius:0 0 3px 3px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
}
@media (max-width:991.98px){
  .mobile-tabs{display:flex}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .nav-links{display:none}
  .nav-text-link{display:none}
  .nav-bar{gap:12px}
}
@media (min-width:992px){.mobile-tabs{display:none}}