/* roulang page: index */
:root{
  --main:#004D40;
  --main-dark:#0B2B25;
  --accent:#F26A2E;
  --accent-dark:#DC5617;
  --surface:#F7F6F3;
  --soft:#EDF3F0;
  --line:#D7DEDA;
  --text:#1C211F;
  --text-sub:#56625C;
  --muted:#89948D;
  --white:#ffffff;
  --radius-sm:4px;
  --radius:8px;
  --radius-lg:12px;
  --radius-xl:20px;
  --shadow:0 1px 2px rgba(16,31,27,.04);
  --lift:0 8px 24px rgba(0,45,35,.10);
  --gap:clamp(16px,2.2vw,24px);
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--surface);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;outline:none}
.container{max-width:1280px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:72px 0}
.section-sub{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:34px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--accent);text-transform:uppercase;margin-bottom:10px}
.eyebrow i{font-size:15px}
.h2-title{font-size:clamp(26px,3vw,36px);line-height:1.25;margin:0;color:var(--main-dark);font-weight:700}
.h3-title{font-size:20px;font-weight:700;line-height:1.4;margin:0}
.section-more{color:var(--main);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:.2s;border-bottom:1px solid transparent}
.section-more:hover{color:var(--accent);border-color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-size:15px;line-height:1;border-radius:var(--radius);padding:15px 26px;border:1.5px solid transparent;cursor:pointer;transition:.23s ease}
.btn i{font-size:14px}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(242,106,46,.24)}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-1px);box-shadow:0 9px 24px rgba(220,86,23,.3)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-green{background:var(--main);border-color:var(--main);color:#fff}
.btn-green:hover{background:#125e51;border-color:#125e51;transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--main);border-color:#fff}
.btn-light:hover{background:var(--soft);color:var(--main-dark)}
.site-header{position:relative;z-index:99;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);transition:.25s;border-bottom:1px solid rgba(215,222,218,.7)}
.site-header.is-scrolled{box-shadow:0 4px 18px rgba(0,45,35,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:76px;max-width:1280px;margin:0 auto;padding:0 24px;width:100%}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:9px;background:var(--main);display:inline-flex;align-items:center;justify-content:center;font-size:21px;font-weight:800;color:#fff;position:relative;overflow:hidden}
.brand-mark::after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--accent);right:4px;bottom:4px;border:2px solid rgba(255,255,255,.75)}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.02em;color:var(--text);white-space:nowrap}
.primary-nav{display:flex;align-items:center;gap:4px}
.nav-link{display:inline-flex;align-items:center;position:relative;padding:9px 15px;font-size:15px;font-weight:500;color:var(--text-sub);border-radius:6px;transition:.2s;white-space:nowrap}
.nav-link:hover{color:var(--main);background:rgba(0,77,64,.05)}
.nav-link::after{content:"";height:3px;width:0;position:absolute;bottom:2px;left:15px;right:15px;background:var(--accent);border-radius:4px;transition:.25s}
.nav-link:hover::after{width:auto}
.nav-link.is-active{color:var(--main);font-weight:700}
.nav-link.is-active::after{width:auto}
.header-cta{margin-left:10px}
.nav-toggle{display:none;background:transparent;border:0;width:42px;height:42px;border-radius:8px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{background:linear-gradient(120deg,rgba(7,37,31,.96) 0%,rgba(0,77,64,.88) 72%,rgba(0,77,64,.62) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;padding:84px 0 74px;color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 1px,transparent 1px 18px);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,70px);align-items:center;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.1);padding:7px 18px;border-radius:30px;font-size:13px;font-weight:500;color:rgba(255,255,255,.92);backdrop-filter:blur(6px)}
.hero-badge i{color:var(--accent)}
.hero h1{font-size:clamp(34px,4.2vw,54px);line-height:1.18;margin:24px 0 16px;font-weight:800;letter-spacing:.01em}
.hero h1 em{font-style:normal;color:#ffb386}
.hero-sub{font-size:clamp(15px,1.4vw,18px);line-height:1.75;color:rgba(255,255,255,.88);max-width:580px;margin:0 0 30px}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);font-size:13px;color:rgba(255,255,255,.78)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px}
.hero-mark{position:relative}
.hero-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-xl);padding:18px;backdrop-filter:blur(12px);box-shadow:0 30px 60px rgba(0,20,16,.35);overflow:hidden}
.hero-panel-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:2px 4px 12px}
.hero-panel-top .dot{color:#ffb386;font-size:13px;letter-spacing:.1em}
.hero-panel-top .live{display:inline-flex;align-items:center;gap:6px;background:rgba(242,106,46,.18);color:#ffc39e;padding:4px 12px;border-radius:30px;font-size:12px;font-weight:600;border:1px solid rgba(242,106,46,.3)}
.hero-panel-card{background:rgba(255,255,255,.11);border-radius:var(--radius-lg);padding:20px;border:1px solid rgba(255,255,255,.12)}
.hero-panel-card h4{font-size:14px;font-weight:700;margin:0 0 14px;display:flex;align-items:center;gap:8px;color:#fff}
.hero-panel-card h4 i{color:var(--accent);font-size:16px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px}
.hero-tag{background:rgba(255,255,255,.11);color:#fff;font-size:12px;border:1px solid rgba(255,255,255,.12);padding:5px 12px;border-radius:30px;font-weight:500}
.hero-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.hero-mini-grid .mini{background:rgba(255,255,255,.08);border-radius:var(--radius);padding:12px 12px;display:flex;flex-direction:column;gap:7px;border:1px solid rgba(255,255,255,.08)}
.mini-label{font-size:11px;color:rgba(255,255,255,.68)}
.mini-value{font-size:15px;font-weight:700;color:#fff;letter-spacing:.02em}
.mini-value small{font-size:11px;font-weight:400;color:rgba(255,255,255,.7);margin-left:3px}
.channel-band{position:relative;z-index:3;margin-top:-44px;padding-bottom:10px}
.channel-grid{background:#fff;border-radius:var(--radius-xl);box-shadow:0 16px 40px rgba(0,45,35,.08);border:1px solid rgba(215,222,218,.65);overflow:hidden;display:grid;grid-template-columns:repeat(4,1fr)}
.channel-card{position:relative;padding:22px 22px 20px;text-align:left;background:#fff;transition:.25s;overflow:hidden}
.channel-card:not(:last-child){border-right:1px solid rgba(215,222,218,.7)}
.channel-card:hover{background:#fafbf9}
.channel-card-img{height:74px;border-radius:var(--radius);display:flex;align-items:flex-end;padding:12px;background-size:cover;background-position:center;margin-bottom:15px;position:relative;overflow:hidden}
.channel-card-img::after{content:"";position:absolute;inset:0;background:rgba(0,28,24,.18)}
.channel-card-img i{position:relative;z-index:2;color:#fff;font-size:22px}
.channel-card h3{font-size:17px;font-weight:700;margin:0 0 7px;color:var(--text)}
.channel-card p{font-size:13px;line-height:1.55;color:var(--muted);margin:0 0 12px}
.channel-go{font-size:13px;color:var(--main);font-weight:600;display:inline-flex;align-items:center;gap:5px}
.channel-go i{transition:.2s}
.channel-card:hover .channel-go i{transform:translateX(3px);color:var(--accent)}
.channel-card:hover .channel-go{color:var(--accent)}
.latest-block{background:var(--white)}
.news-row{display:flex;flex-direction:column;border-top:1px solid var(--line);margin:0}
.news-item{display:flex;align-items:center;gap:24px;padding:22px 8px;border-bottom:1px solid var(--line);transition:.2s}
.news-item:hover{background:#fbfcf9}
.news-item-date{min-width:94px;font-size:13px;color:var(--muted);flex-shrink:0;line-height:1.3}
.news-item-date strong{display:block;font-size:18px;color:var(--text);font-weight:700}
.news-badge{font-size:11px;font-weight:600;background:rgba(0,77,64,.09);color:var(--main);padding:5px 12px;border-radius:30px;border:1px solid rgba(0,77,64,.08)}
.news-item-main{flex:1;min-width:0}
.news-item-main h3{font-size:18px;margin:0 0 5px;font-weight:650;color:var(--text);transition:.2s;line-height:1.5}
.news-item-main h3:hover{color:var(--main)}
.news-summary{font-size:14px;color:var(--text-sub);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}
.news-empty{border:1px dashed var(--line);border-radius:var(--radius-lg);padding:46px 24px;text-align:center;background:#fbfcfa;color:var(--muted)}
.news-empty i{font-size:35px;color:#c9d1cc;margin-bottom:12px;display:block}
.news-empty p{margin:0 0 16px;font-size:15px}
.empty-action{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--main);font-weight:600;border:1px solid rgba(0,77,64,.18);padding:9px 16px;border-radius:8px;background:#fff;cursor:pointer}
.empty-action:hover{background:rgba(0,77,64,.05)}
.hot-band{background:var(--soft)}
.hot-grid{display:grid;grid-template-columns:1.05fr .95fr;grid-template-rows:repeat(2,auto);gap:var(--gap);grid-template-areas:"big small1" "big small2"}
.hot-grid.hot-4{grid-template-areas:"big small1" "big small2"}
.hot-card{background:#fff;border:1px solid rgba(215,222,218,.8);border-radius:var(--radius-lg);overflow:hidden;transition:.25s;position:relative}
.hot-card:hover{box-shadow:var(--lift);transform:translateY(-2px)}
.hot-card .cover-wrap{position:relative;overflow:hidden;aspect-ratio:16/9}
.hot-card .cover-wrap img{width:100%;height:100%;object-fit:cover;transition:.35s}
.hot-card:hover .cover-wrap img{transform:scale(1.03)}
.hot-card .cover-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,30,25,0) 40%,rgba(0,30,25,.48));pointer-events:none}
.hot-card .meta-badge{position:absolute;top:12px;left:12px;background:rgba(0,55,43,.85);color:#fff;font-size:11px;padding:5px 13px;border-radius:20px;backdrop-filter:blur(4px);z-index:2}
.hot-card .card-info{padding:18px 20px 20px}
.hot-card .card-info h3{font-size:20px;margin:0 0 6px;font-weight:650;line-height:1.45;transition:.2s}
.hot-card:hover .card-info h3{color:var(--main)}
.hot-card .card-info p{color:var(--text-sub);font-size:14px;margin:0 0 14px;line-height:1.65}
.card-meta{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12px}
.hot-subcards{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.hot-subcards .hot-card .card-info{padding:14px 16px 14px}
.hot-subcards .hot-card .card-info h3{font-size:16px;line-height:1.4}
.hot-subcards .hot-card .card-info p{font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-subcards .cover-wrap{aspect-ratio:16/8.5}
.promise-band{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.promise-bar{background:#fff;display:grid;grid-template-columns:repeat(4,1fr);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.promise-item{position:relative;padding:28px 26px;text-align:center;background:#fff}
.promise-item:not(:last-child){border-right:1px solid rgba(215,222,218,.8)}
.promise-icon{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:14px;background:rgba(0,77,64,.08);color:var(--main);font-size:24px;margin-bottom:12px}
.promise-item h3{font-size:16px;font-weight:700;color:var(--text);margin:0 0 5px}
.promise-item p{font-size:12px;color:var(--muted);margin:0;line-height:1.5}
.review-band{background:var(--main);color:#fff;overflow:hidden;position:relative}
.review-band::before{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.06);border-radius:50%;top:-190px;right:-90px}
.review-band .section-head .h2-title{color:#fff}
.carousel{position:relative;margin-top:14px}
.review-track{overflow:hidden}
.review-slides{display:flex;transition:.45s ease}
.review-slide{flex:0 0 100%;padding:4px}
.review-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-xl);padding:38px 42px;position:relative;display:block;height:100%}
.review-card::before{content:"“";position:absolute;top:14px;left:24px;font-size:90px;line-height:1;color:rgba(242,106,46,.5);font-weight:800;font-family:Georgia,serif}
.review-card .text{font-size:clamp(16px,1.5vw,20px);line-height:1.75;margin-bottom:18px;font-weight:500;color:#f0f7f4}
.review-card .author{color:rgba(255,255,255,.78);font-size:14px}
.review-card .stars{color:#ffb386;font-size:15px;letter-spacing:2px;margin-top:10px}
.carousel-controls{display:flex;align-items:center;align-items:center;gap:10px;margin-top:16px}
.carousel-control{width:36px;height:36px;border:1px solid rgba(255,255,255,.25);background:transparent;border-radius:50%;color:#fff;font-size:14px;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;justify-content:center}
.carousel-control:hover{background:var(--accent);border-color:var(--accent)}
.carousel-pager{display:flex;gap:6px;margin:0 8px}
.carousel-pager button{width:8px;height:8px;border-radius:20px;border:0;background:rgba(255,255,255,.3);cursor:pointer;transition:.3s}
.carousel-pager button.active{width:22px;background:var(--accent)}
.twin-band{background:var(--surface)}
.twin-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.twin-card{background:#fff;border-radius:var(--radius-xl);border:1px solid var(--line);padding:clamp(24px,3vw,38px);box-shadow:var(--shadow)}
.twin-card .icon{width:48px;height:48px;border-radius:10px;background:rgba(0,77,64,.08);color:var(--accent);font-size:22px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px}
.twin-card h3{font-size:22px;font-weight:700;margin:0 0 8px}
.twin-card .subtitle{font-size:14px;color:var(--muted);margin-bottom:20px}
.twin-entry{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 4px;border-bottom:1px solid var(--line);font-size:14px;color:var(--text-sub);transition:.2s}
.twin-entry:hover{color:var(--main)}
.twin-entry i{color:var(--accent);font-size:12px;opacity:0;transition:.2s}
.twin-entry:hover i{opacity:1;transform:translateX(3px)}
.faq-band{background:var(--white)}
.faq-layout{max-width:920px;margin:0 auto}
.accordion{border-top:1px solid var(--line);box-shadow:none;margin:0;background:transparent}
.accordion .accordion-item{border:1px solid var(--line);border-top:0;background:#fff;margin-bottom:0;transition:.2s}
.accordion .accordion-title{border:0;padding:20px 26px;font-size:17px;font-weight:600;color:var(--text);background:transparent;position:relative;display:flex;align-items:center}
.accordion .accordion-title::before{content:"问题";font-size:11px;font-weight:700;color:#fff;background:var(--accent);border-radius:var(--radius-sm);padding:3px 9px;margin-right:12px;line-height:1.4}
.accordion .accordion-title::after{content:"﹀";position:absolute;right:24px;font-size:18px;font-weight:800;color:var(--text-sub);transition:.25s}
.accordion .accordion-title:hover::before{background:var(--main)}
.accordion .accordion-item.is-active>.accordion-title::after{transform:rotate(180deg);color:var(--accent)}
.accordion .accordion-content{border:0;color:var(--text-sub);font-size:15px;line-height:1.8;padding:4px 28px 24px 71px;background:transparent}
.faq-grid-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 24px;transition:.2s}
.faq-grid-item:hover{box-shadow:var(--lift)}
.faq-grid-item h4{margin:0 0 8px;font-size:17px}
.faq-grid-item p{margin:0;font-size:14px;color:var(--text-sub)}
.cta-panel{background:linear-gradient(135deg,rgba(13,55,47,.97) 0%,rgba(0,77,64,.9) 60%,rgba(0,77,64,.6)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;border-radius:var(--radius-xl);padding:clamp(34px,5vw,68px);margin:20px 0;position:relative;overflow:hidden}
.cta-panel::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 1px,transparent 1px 14px);pointer-events:none;border-radius:var(--radius-xl)}
.cta-panel-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-panel h2{color:#fff;margin:0 0 8px;font-size:clamp(24px,3.2vw,34px);line-height:1.35}
.cta-panel p{color:rgba(255,255,255,.78);font-size:15px;margin:0}
.site-footer{background:var(--main-dark);color:rgba(255,255,255,.78);padding:56px 0 0}
.footer-top{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:clamp(24px,5vw,56px);padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand{display:inline-flex;align-items:center;margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14px;max-width:330px;line-height:1.75;color:rgba(255,255,255,.66);margin:0}
.footer-link-title{color:#fff;font-size:15px;font-weight:600;margin:0 0 14px}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.footer-links a{color:rgba(255,255,255,.65);font-size:14px;font-weight:400;transition:.3s;display:inline-flex;align-items:center;gap:7px}
.footer-links a i{color:var(--accent);font-size:10px}
.footer-links a:hover{color:#fff;transform:translateX(2px)}
.footer-snippet{display:flex;align-items:flex-start;gap:16px;margin-top:8px;font-size:14px;line-height:1.6;color:rgba(255,255,255,.6)}
.footer-snippet>i{font-size:20px;color:var(--accent);flex-shrink:0;transform:translateY(3px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:18px 0;font-size:12px;color:rgba(255,255,255,.45)}
.footer-bottom-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom-links a:hover{color:rgba(255,255,255,.8)}
.scroll-anime{opacity:0;transform:translateY(12px);transition:.5s ease}
.scroll-anime.is-shown{opacity:1;transform:none}
:focus-visible{outline:3px solid rgba(242,106,46,.7);outline-offset:2px}
@media(max-width:63.94em){
  .nav-toggle{display:inline-flex}
  .primary-nav{display:none;position:fixed;top:0;right:0;bottom:0;width:min(330px,88vw);background:var(--white);flex-direction:column;align-items:stretch;padding:100px 26px 30px;z-index:1001;gap:8px;border-left:1px solid var(--line);box-shadow:-16px 0 38px rgba(0,40,32,.15)}
  .primary-nav.open{display:flex;animation:slideNav .28s}
  .nav-link{padding:13px 14px;border-radius:10px;font-size:17px}
  .nav-link::after{display:none}
  .nav-link.is-active,.nav-link:hover{background:rgba(0,77,64,.07)}
  .header-cta{margin:18px 0 0}
  .header-cta .btn{width:100%}
  .nav-layer{position:fixed;inset:0;background:rgba(11,43,37,.58);z-index:1000;opacity:0;visibility:hidden;transition:.25s;backdrop-filter:blur(3px)}
  .nav-layer.show{opacity:1;visibility:visible}
  .hero{padding:58px 0 50px}
  .channel-grid{grid-template-columns:1fr 1fr}
  .channel-card:not(:last-child){border-right:0;border-bottom:1px solid rgba(215,222,218,.7)}
  .channel-card:nth-child(2n){border-right:0}
  .channel-card:nth-child(-n+2){border-bottom:1px solid rgba(215,222,218,.7)}
  .promise-bar{grid-template-columns:1fr 1fr}
  .promise-item:nth-child(2n){border-right:0}
  .promise-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:39.94em){
  .container{padding:0 16px}
  .section{padding:46px 0}
  .hero{padding:44px 0 80px}
  .hero-grid{grid-template-columns:1fr}
  .hero-mark{display:none}
  .header-inner{min-height:66px;padding:0 16px}
  .brand-text{font-size:18px}
  .brand-mark{width:36px;height:36px;font-size:19px}
  .channel-grid{grid-template-columns:1fr;margin:0}
  .channel-card:not(:last-child),.channel-card:nth-child(-n+2),.channel-card:nth-child(2n){border-right:0;border-bottom:1px solid rgba(215,222,218,.7)}
  .channel-card:last-child{border-bottom:0}
  .channel-card{display:grid;grid-template-columns:84px 1fr;gap:0 16px;padding:16px}
  .channel-card-img{height:84px;margin-bottom:0;margin-right:0;aspect-ratio:1/1}
  .channel-card h3{font-size:17px}
  .channel-card p{font-size:12px}
  .channel-go{display:inline-flex}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .news-item{align-items:flex-start;flex-wrap:wrap;gap:8px 12px;padding:17px 2px}
  .news-item-date{min-width:auto;display:flex;align-items:center;gap:8px}
  .news-item-date strong{display:inline;font-size:14px;margin-left:5px}
  .news-item-main h3{font-size:17px}
  .news-summary{font-size:13px}
  .hot-grid{grid-template-columns:1fr;grid-template-areas:"big" "small1" "small2"}
  .hot-subcards{grid-template-columns:1fr 1fr;gap:12px}
  .hot-card .card-info{padding:15px}
  .promise-bar{grid-template-columns:1fr 1fr}
  .promise-item{padding:22px 12px}
  .promise-item:nth-child(2n){border-right:0}
  .promise-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .twin-grid{grid-template-columns:1fr}
  .review-card{padding:26px 18px}
  .review-card::before{display:none}
  .cta-panel{background-size:cover;padding:34px 18px;margin:0 0 24px}
  .cta-panel .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@keyframes slideNav{0%{transform:translateX(80px);opacity:0}to{transform:none;opacity:1}}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .scroll-anime{opacity:1;transform:none}
}

/* roulang page: article */
:root {
        --primary: #004D40;
        --primary-deep: #0B2B25;
        --primary-soft: #00695C;
        --signal: #F26A2E;
        --signal-deep: #D95B24;
        --warm-bg: #F7F6F3;
        --soft-green: #E7EFEA;
        --soft-green-2: #EDF3F0;
        --text-main: #1C211F;
        --text-sub: #56625C;
        --text-weak: #89948D;
        --line: #D7DEDA;
        --line-light: #E8ECE9;
        --white: #FFFFFF;
        --success: #169B62;
        --warning: #D9822B;
        --danger: #C6453F;
        --radius-xs: 4px;
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 20px;
        --radius-full: 999px;
        --shadow-xs: 0 1px 2px rgba(0, 45, 35, .04);
        --shadow-sm: 0 4px 12px rgba(0, 45, 35, .05);
        --shadow-md: 0 8px 24px rgba(0, 45, 35, .08);
        --shadow-lg: 0 20px 40px rgba(0, 45, 35, .12);
        --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Source Han Sans SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;
        --transition: .22s ease;
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        margin: 0;
        font-family: var(--font-sans);
        background: var(--warm-bg);
        color: var(--text-main);
        line-height: 1.75;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
    }

    h1, h2, h3, h4, h5, h6 {
        margin: 0;
        color: var(--text-main);
        line-height: 1.3;
        font-weight: 800;
    }

    p {
        margin: 0;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    img {
        max-width: 100%;
        display: block;
    }

    ul, ol {
        margin: 0;
        padding: 0;
    }

    .container {
        max-width: 1280px;
        margin: 0 auto;
        padding-right: 24px;
        padding-left: 24px;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        border: 1px solid transparent;
        border-radius: var(--radius-sm);
        font-weight: 700;
        font-size: 15px;
        line-height: 1;
        padding: 14px 24px;
        min-height: 48px;
        cursor: pointer;
        transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    }

    .btn svg,
    .btn i {
        font-size: 14px;
    }

    .btn:hover {
        transform: translateY(-2px);
    }

    .btn:active {
        transform: translateY(0);
    }

    .btn-accent {
        background: var(--signal);
        color: var(--white);
        box-shadow: 0 8px 18px rgba(242, 106, 46, .24);
    }

    .btn-accent:hover {
        background: var(--signal-deep);
        color: var(--white);
        box-shadow: 0 12px 26px rgba(242, 106, 46, .28);
    }

    .btn-primary {
        background: var(--primary);
        color: var(--white);
        box-shadow: 0 8px 18px rgba(0, 77, 64, .16);
    }

    .btn-primary:hover {
        background: var(--primary-deep);
        color: var(--white);
    }

    .btn-outline {
        border-color: var(--line);
        background: var(--white);
        color: var(--primary);
    }

    .btn-outline:hover {
        border-color: var(--primary);
        background: var(--soft-green);
        color: var(--primary);
    }

    .btn-white {
        background: var(--white);
        color: var(--primary-deep);
    }

    .btn-white:hover {
        background: var(--soft-green);
        color: var(--primary-deep);
    }

    .btn:focus-visible,
    a:focus-visible,
    button:focus-visible,
    summary:focus-visible {
        outline: 3px solid rgba(242, 106, 46, .42);
        outline-offset: 3px;
        border-radius: var(--radius-sm);
    }

    .badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--soft-green);
        color: var(--primary);
        padding: 6px 12px;
        border-radius: var(--radius-full);
        font-size: 13px;
        font-weight: 700;
        line-height: 1.4;
    }

    .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--signal);
        font-weight: 800;
        font-size: 14px;
        letter-spacing: .06em;
    }

    .eyebrow::before {
        content: "";
        width: 22px;
        height: 3px;
        background: var(--signal);
        border-radius: 99px;
    }

    .section {
        padding: 84px 0;
    }

    .section-sm {
        padding: 50px 0;
    }

    .section-head {
        max-width: 720px;
        margin-bottom: 40px;
    }

    .section-head .heading-text {
        font-size: 34px;
        line-height: 1.25;
        margin-top: 8px;
    }

    .section-head .lead-text {
        color: var(--text-sub);
        margin-top: 12px;
        font-size: 16px;
    }

    .section-head.is-center {
        margin-right: auto;
        margin-left: auto;
        text-align: center;
    }

    .section-head.is-center .eyebrow {
        justify-content: center;
    }

    /* header */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(247, 246, 243, .92);
        -webkit-backdrop-filter: blur(14px);
        backdrop-filter: blur(14px);
        border-bottom: 1px solid transparent;
        transition: box-shadow var(--transition), border-color var(--transition);
    }

    .site-header.is-scrolled {
        border-bottom-color: var(--line);
        box-shadow: var(--shadow-sm);
    }

    .header-inner {
        position: relative;
        max-width: 1280px;
        margin: 0 auto;
        padding: 14px 24px;
        display: flex;
        align-items: center;
        gap: 28px;
    }

    .brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .brand-mark {
        width: 42px;
        height: 42px;
        border-radius: 10px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(145deg, var(--primary-soft), var(--primary-deep));
        color: var(--white);
        font-size: 20px;
        font-weight: 800;
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18), 0 4px 8px rgba(0, 45, 35, .12);
    }

    .brand-text {
        font-size: 23px;
        font-weight: 800;
        color: var(--primary);
        letter-spacing: .02em;
    }

    .primary-nav {
        display: flex;
        align-items: center;
        gap: 22px;
        margin-left: auto;
    }

    .nav-link {
        position: relative;
        padding: 8px 2px;
        color: var(--text-main);
        font-weight: 700;
        font-size: 16px;
        white-space: nowrap;
    }

    .nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 2px;
        height: 3px;
        border-radius: 99px;
        background: var(--signal);
        transform: scaleX(0);
        transform-origin: left center;
        transition: transform .24s ease;
    }

    .nav-link:hover {
        color: var(--primary);
    }

    .nav-link:hover::after {
        transform: scaleX(1);
    }

    .nav-link.is-active {
        color: var(--primary);
    }

    .nav-link.is-active::after {
        transform: scaleX(1);
    }

    .header-cta {
        margin-left: 10px;
        font-weight: 700;
    }

    .header-cta .btn {
        min-height: 42px;
        padding: 10px 20px;
        font-size: 14px;
    }

    .nav-toggle {
        display: none;
        width: 44px;
        height: 40px;
        margin-left: auto;
        background: transparent;
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        cursor: pointer;
        padding: 0;
    }

    .nav-toggle span {
        display: block;
        width: 18px;
        height: 2px;
        background: var(--primary);
        border-radius: 99px;
        transition: transform .3s ease, opacity .3s ease;
    }

    .site-header.nav-open .nav-toggle span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .site-header.nav-open .nav-toggle span:nth-child(2) {
        opacity: 0;
    }

    .site-header.nav-open .nav-toggle span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .site-header.nav-open .primary-nav {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    @media screen and (max-width: 63.94em) {
        .nav-toggle {
            display: flex;
        }

        .primary-nav {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            margin: 0;
            flex-direction: column;
            align-items: stretch;
            gap: 2px;
            background: var(--warm-bg);
            padding: 16px 24px 24px;
            border-bottom: 1px solid var(--line);
            box-shadow: var(--shadow-md);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            pointer-events: none;
            transition: opacity .26s ease, transform .26s ease, visibility .26s ease;
        }

        .nav-link {
            display: block;
            padding: 13px 4px;
            border-bottom: 1px solid var(--line-light);
            font-size: 17px;
            width: 100%;
        }

        .nav-link::after {
            display: none;
        }

        .header-cta {
            margin-top: 16px;
            margin-left: 0;
        }

        .header-cta .btn {
            width: 100%;
            justify-content: center;
            min-height: 48px;
        }
    }

    /* Article hero */
    .article-page-hero {
        position: relative;
        color: var(--white);
        background: var(--primary-deep);
        background-image: linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(135deg, rgba(0, 77, 64, .92), rgba(11, 43, 37, .94)), url('/assets/images/backpic/back-1.png');
        background-size: 44px 44px, 44px 44px, cover, cover;
        background-position: center center;
        padding: 56px 0 110px;
        overflow: hidden;
    }

    .article-page-hero::after {
        content: "";
        position: absolute;
        right: -90px;
        top: -80px;
        width: 320px;
        height: 320px;
        border: 1px solid rgba(255, 255, 255, .08);
        border-radius: 18px;
        transform: rotate(14deg);
        pointer-events: none;
    }

    .hero-crumbs {
        position: relative;
        z-index: 2;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 14px;
        color: rgba(255, 255, 255, .66);
        margin-bottom: 34px;
    }

    .hero-crumbs a {
        color: rgba(255, 255, 255, .75);
        font-weight: 600;
    }

    .hero-crumbs a:hover {
        color: var(--signal);
    }

    .hero-crumbs i {
        font-size: 11px;
        color: rgba(255, 255, 255, .4);
    }

    .hero-crumbs .crumb-current {
        color: rgba(255, 255, 255, .92);
        font-weight: 700;
    }

    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 1080px;
    }

    .hero-kicker {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255, 255, 255, .09);
        border: 1px solid rgba(255, 255, 255, .14);
        padding: 7px 14px;
        border-radius: var(--radius-full);
        color: var(--signal);
        font-weight: 800;
        font-size: 13px;
        letter-spacing: .04em;
        margin-bottom: 20px;
        text-transform: uppercase;
    }

    .hero-kicker::before {
        content: "";
        width: 6px;
        height: 6px;
        border-radius: 99px;
        background: var(--signal);
    }

    .hero-title {
        font-size: clamp(34px, 4vw, 54px);
        line-height: 1.22;
        max-width: 960px;
        color: var(--white);
        font-weight: 800;
        letter-spacing: -.02em;
        text-wrap: pretty;
    }

    .hero-meta-line {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 16px 28px;
        margin-top: 26px;
        color: rgba(255, 255, 255, .82);
        font-size: 14px;
        font-variant-numeric: tabular-nums;
    }

    .hero-meta-line span {
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .hero-meta-line i {
        color: var(--signal);
        width: 16px;
        text-align: center;
    }

    .hero-meta-line .source-name {
        color: var(--white);
        font-weight: 700;
    }

    /* Article body */
    .article-body-wrap {
        position: relative;
        z-index: 5;
    }

    .article-body-wrap .container {
        max-width: 1100px;
    }

    .article-detail-panel {
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        margin-top: -64px;
        margin-bottom: 64px;
        padding: clamp(24px, 5vw, 56px);
        position: relative;
        transition: opacity var(--transition);
    }

    .article-detail-panel .inner-article {
        max-width: 820px;
        margin: 0 auto;
    }

    .article-cover-figure {
        margin: 0 0 40px;
        border-radius: var(--radius-md);
        overflow: hidden;
        background: var(--soft-green);
        box-shadow: var(--shadow-xs);
    }

    .article-cover-figure img {
        width: 100%;
        aspect-ratio: 16 / 7;
        object-fit: cover;
        object-position: center;
    }

    .article-content {
        color: #252D2A;
        font-size: 17px;
        line-height: 1.9;
        word-break: break-word;
        max-width: 820px;
        margin-right: auto;
        margin-left: auto;
    }

    .article-content > *:first-child {
        margin-top: 0;
    }

    .article-content p {
        margin: 1.35em 0;
        line-height: 1.9;
    }

    .article-content h2 {
        font-size: clamp(24px, 2.4vw, 32px);
        line-height: 1.4;
        margin: 2.2em 0 .9em;
        padding-left: 18px;
        border-left: 5px solid var(--signal);
        color: var(--text-main);
        font-weight: 800;
    }

    .article-content h3 {
        font-size: 22px;
        margin: 1.8em 0 .7em;
        color: var(--primary);
        font-weight: 800;
    }

    .article-content h4 {
        font-size: 18px;
        margin: 1.6em 0 .6em;
        color: var(--text-main);
    }

    .article-content a {
        color: var(--primary);
        text-decoration: underline;
        text-decoration-color: rgba(0, 77, 64, .3);
        text-underline-offset: 4px;
    }

    .article-content a:hover {
        color: var(--signal);
        text-decoration-color: var(--signal);
    }

    .article-content ul,
    .article-content ol {
        margin: 1.4em 0;
        padding-left: 1.6em;
    }

    .article-content li {
        margin: .55em 0;
        line-height: 1.85;
    }

    .article-content img {
        border-radius: var(--radius-md);
        margin: 1.6em auto;
        box-shadow: var(--shadow-sm);
    }

    .article-content blockquote {
        position: relative;
        margin: 2em 0;
        padding: 22px 26px 22px 34px;
        background: var(--soft-green-2);
        border-left: 4px solid var(--primary);
        border-radius: 0 var(--radius-md) var(--radius-md) 0;
        color: var(--text-sub);
        font-size: 17px;
    }

    .article-content blockquote::before {
        content: "\f10d";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        left: 12px;
        top: 14px;
        font-size: 14px;
        color: var(--primary);
        opacity: .22;
    }

    .article-content blockquote p {
        margin: .4em 0;
    }

    .article-content table {
        width: 100%;
        margin: 2em 0;
        border-collapse: collapse;
        font-size: 15px;
        line-height: 1.6;
        display: block;
        overflow-x: auto;
        white-space: normal;
        border-radius: var(--radius-sm);
    }

    .article-content th,
    .article-content td {
        border: 1px solid var(--line);
        padding: 12px 14px;
        text-align: left;
        min-width: 120px;
    }

    .article-content th {
        background: var(--soft-green);
        color: var(--primary);
        font-weight: 800;
    }

    .article-content code {
        background: var(--soft-green);
        color: var(--primary-deep);
        padding: 3px 8px;
        border-radius: 6px;
        font-size: .92em;
        font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    }

    .article-content pre {
        background: var(--primary-deep);
        color: #e8f2ed;
        padding: 20px;
        border-radius: var(--radius-md);
        overflow-x: auto;
        line-height: 1.7;
        font-size: 14px;
        margin: 2em 0;
    }

    .article-content pre code {
        background: transparent;
        color: inherit;
        padding: 0;
    }

    .article-bottom {
        margin-top: 46px;
        padding-top: 28px;
        border-top: 1px solid var(--line);
    }

    .tag-row {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px;
    }

    .tag-row-label {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-weight: 800;
        color: var(--text-main);
        font-size: 14px;
        margin-right: 4px;
    }

    .tag-row-label i {
        color: var(--signal);
    }

    .tag-chip {
        display: inline-flex;
        align-items: center;
        background: var(--warm-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-full);
        padding: 6px 14px;
        font-size: 13px;
        font-weight: 600;
        color: var(--text-sub);
    }

    .tag-chip:hover {
        border-color: var(--primary);
        background: var(--soft-green);
        color: var(--primary);
    }

    .article-pager {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        margin-top: 30px;
    }

    .pager-link {
        display: flex;
        flex-direction: column;
        gap: 6px;
        padding: 18px 20px;
        background: var(--warm-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        transition: var(--transition);
    }

    .pager-link:hover {
        border-color: var(--primary);
        background: var(--soft-green);
        box-shadow: var(--shadow-sm);
    }

    .pager-link .pager-direction {
        font-size: 12px;
        font-weight: 700;
        color: var(--text-weak);
        letter-spacing: .05em;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .pager-link .pager-direction i {
        color: var(--primary);
    }

    .pager-link strong {
        font-size: 16px;
        color: var(--text-main);
        line-height: 1.5;
    }

    .pager-link.next {
        text-align: right;
    }

    .pager-link.next .pager-direction {
        justify-content: flex-end;
    }

    .article-back {
        margin-top: 26px;
        text-align: center;
    }

    /* not found */
    .empty-article {
        text-align: center;
        padding: 64px 20px;
    }

    .empty-article .empty-icon {
        width: 84px;
        height: 84px;
        border-radius: var(--radius-lg);
        background: var(--soft-green);
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 34px;
        margin-bottom: 24px;
    }

    .empty-article h1 {
        font-size: 30px;
        margin-bottom: 12px;
    }

    .empty-article p {
        color: var(--text-sub);
        max-width: 420px;
        margin: 0 auto 28px;
    }

    /* FAQ */
    .faq-panel {
        background: var(--white);
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
        padding: 70px 0;
    }

    .faq-panel .section-head .heading-text {
        font-size: 30px;
    }

    .faq-list {
        max-width: 900px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    details.faq-item {
        background: var(--warm-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        transition: var(--transition);
        overflow: hidden;
    }

    details.faq-item:hover {
        border-color: rgba(0, 77, 64, .35);
    }

    details.faq-item summary {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 20px 22px;
        cursor: pointer;
        list-style: none;
        font-weight: 800;
        font-size: 17px;
        color: var(--text-main);
        transition: background var(--transition);
    }

    details.faq-item summary::-webkit-details-marker {
        display: none;
    }

    details.faq-item summary .faq-q {
        flex-shrink: 0;
        width: 34px;
        height: 34px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--soft-green);
        color: var(--primary);
        border-radius: 10px;
        font-size: 16px;
        font-weight: 900;
    }

    details.faq-item summary .fa-chevron-down {
        margin-left: auto;
        color: var(--text-weak);
        transition: transform .3s ease;
        font-size: 13px;
    }

    details.faq-item[open] summary {
        background: var(--soft-green-2);
    }

    details.faq-item[open] summary .fa-chevron-down {
        transform: rotate(180deg);
        color: var(--primary);
    }

    details.faq-item .faq-answer {
        padding: 2px 24px 22px 70px;
        color: var(--text-sub);
        font-size: 15px;
        line-height: 1.8;
    }

    details.faq-item .faq-answer p + p {
        margin-top: 10px;
    }

    @media screen and (max-width: 39.94em) {
        details.faq-item .faq-answer {
            padding-left: 24px;
        }
    }

    /* Related */
    .related-section {
        padding: 84px 0 48px;
        background: var(--warm-bg);
    }

    .related-section .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
        max-width: none;
        margin-bottom: 32px;
    }

    .related-section .heading-text {
        font-size: 32px;
        margin-top: 6px;
    }

    .related-more {
        color: var(--primary);
        font-weight: 700;
        font-size: 15px;
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .related-more i {
        transition: transform .3s ease;
    }

    .related-more:hover i {
        transform: translateX(4px);
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 22px;
    }

    .content-card {
        display: flex;
        flex-direction: column;
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .content-card:hover {
        transform: translateY(-4px);
        border-color: rgba(0, 77, 64, .25);
        box-shadow: var(--shadow-md);
    }

    .card-media {
        position: relative;
        aspect-ratio: 16 / 10;
        overflow: hidden;
        background: var(--soft-green);
    }

    .card-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .5s ease;
    }

    .content-card:hover .card-media img {
        transform: scale(1.03);
    }

    .card-cat {
        position: absolute;
        left: 12px;
        top: 12px;
        background: rgba(11, 43, 37, .84);
        -webkit-backdrop-filter: blur(6px);
        backdrop-filter: blur(6px);
        color: var(--white);
        font-size: 11px;
        font-weight: 800;
        letter-spacing: .04em;
        border-radius: var(--radius-full);
        padding: 5px 10px;
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .card-cat .dot {
        width: 5px;
        height: 5px;
        background: var(--signal);
        border-radius: 99px;
    }

    .card-content {
        padding: 20px 20px 18px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }

    .card-title {
        font-size: 18px;
        line-height: 1.55;
        color: var(--text-main);
        font-weight: 800;
        transition: color var(--transition);
    }

    .content-card:hover .card-title {
        color: var(--primary);
    }

    .card-summary {
        margin-top: 10px;
        font-size: 14px;
        line-height: 1.7;
        color: var(--text-sub);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .card-meta {
        margin-top: 18px;
        display: flex;
        align-items: center;
        gap: 8px;
        color: var(--text-weak);
        font-size: 12px;
        font-weight: 600;
        border-top: 1px solid var(--line-light);
        padding-top: 14px;
    }

    .card-meta .arrow {
        margin-left: auto;
        color: var(--signal);
        font-size: 13px;
    }

    .card-meta .meta-keyword {
        color: var(--primary);
    }

    @media screen and (max-width: 63.94em) {
        .related-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
    }

    @media screen and (max-width: 39.94em) {
        .related-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .card-title {
            font-size: 17px;
        }
    }

    /* CTA band */
    .cta-band {
        position: relative;
        padding: 64px 0 72px;
        color: var(--white);
        background-image: url('/assets/images/backpic/back-3.webp');
        background-size: cover;
        background-position: center;
    }

    .cta-band::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(100deg, rgba(11, 43, 37, .96) 0%, rgba(0, 77, 64, .82) 52%, rgba(11, 43, 37, .88) 100%);
    }

    .cta-band .container {
        position: relative;
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .cta-kicker {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 14px;
        font-weight: 800;
        color: var(--signal);
        letter-spacing: .08em;
        margin-bottom: 16px;
    }

    .cta-kicker::before,
    .cta-kicker::after {
        content: "";
        width: 34px;
        height: 1px;
        background: rgba(255, 255, 255, .32);
    }

    .cta-title {
        font-size: clamp(28px, 4vw, 44px);
        color: var(--white);
        font-weight: 800;
        line-height: 1.3;
        max-width: 820px;
    }

    .cta-sub {
        margin-top: 18px;
        color: rgba(255, 255, 255, .76);
        font-size: 16px;
        max-width: 620px;
        line-height: 1.8;
    }

    .cta-actions {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
        margin-top: 30px;
    }

    .cta-note {
        margin-top: 24px;
        color: rgba(255, 255, 255, .52);
        font-size: 13px;
    }

    /* footer */
    .site-footer {
        background: var(--primary-deep);
        color: rgba(255, 255, 255, .7);
        font-size: 14px;
    }

    .site-footer .container {
        padding-top: 56px;
        padding-bottom: 28px;
    }

    .footer-top {
        display: grid;
        grid-template-columns: 1.4fr .8fr .8fr;
        gap: 40px;
        padding-bottom: 42px;
        border-bottom: 1px solid rgba(255, 255, 255, .10);
    }

    .footer-brand .brand {
        margin-bottom: 14px;
    }

    .site-footer .brand-text {
        color: var(--white);
    }

    .site-footer .brand-mark {
        background: var(--white);
        color: var(--primary-deep);
        box-shadow: none;
    }

    .footer-brand p {
        color: rgba(255, 255, 255, .68);
        line-height: 1.9;
        max-width: 330px;
    }

    .footer-link-title {
        color: var(--white);
        font-size: 17px;
        font-weight: 800;
        margin-bottom: 18px;
    }

    .footer-links {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 11px;
    }

    .footer-links a {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: rgba(255, 255, 255, .7);
        font-weight: 500;
        transition: color var(--transition), padding var(--transition);
    }

    .footer-links a i {
        font-size: 10px;
        color: var(--signal);
    }

    .footer-links a:hover {
        color: var(--white);
        padding-left: 4px;
    }

    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        padding-top: 24px;
        color: rgba(255, 255, 255, .42);
        font-size: 13px;
    }

    .footer-bottom-links {
        color: rgba(255, 255, 255, .38);
    }

    .footer-bottom-links span {
        padding: 0 3px;
    }

    @media screen and (max-width: 63.94em) {
        .footer-top {
            grid-template-columns: 1fr 1fr;
        }

        .footer-brand {
            grid-column: span 2;
        }
    }

    @media screen and (max-width: 39.94em) {
        .footer-top {
            grid-template-columns: 1fr;
            gap: 28px;
        }

        .footer-brand {
            grid-column: auto;
        }

        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
    }

    /* Responsive general */
    @media screen and (max-width: 63.94em) {
        .section {
            padding: 60px 0;
        }

        .section-head .heading-text {
            font-size: 28px;
        }

        .article-body-wrap .container {
            max-width: 100%;
            padding-right: 16px;
            padding-left: 16px;
        }

        .article-detail-panel {
            margin-top: -52px;
            margin-bottom: 44px;
            padding: 24px 18px;
        }

        .article-page-hero {
            padding: 48px 0 84px;
        }
    }

    @media screen and (max-width: 39.94em) {
        .container {
            padding-right: 16px;
            padding-left: 16px;
        }

        .header-inner {
            padding: 12px 16px;
            gap: 12px;
        }

        .brand-text {
            font-size: 18px;
        }

        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 9px;
            font-size: 17px;
        }

        .article-page-hero {
            padding-top: 40px;
            padding-bottom: 72px;
        }

        .hero-crumbs {
            font-size: 13px;
            margin-bottom: 22px;
        }

        .hero-meta-line {
            gap: 12px;
            font-size: 13px;
        }

        .article-detail-panel {
            border-radius: 0;
            border-left: 0;
            border-right: 0;
            border-bottom: 0;
            margin-top: -40px;
            padding: 22px 16px 36px;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.85;
        }

        .article-pager {
            grid-template-columns: 1fr;
        }

        .pager-link.next {
            text-align: left;
        }

        .pager-link.next .pager-direction {
            justify-content: flex-start;
        }

        .cta-actions {
            flex-direction: column;
            width: 100%;
        }

        .cta-actions .btn {
            width: 100%;
        }

        .cta-note {
            margin-top: 16px;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: .01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: .01ms !important;
            scroll-behavior: auto !important;
        }
    }

/* roulang page: category1 */
:root{
  --primary:#004D40;
  --primary-deep:#0B2B25;
  --primary-soft:#E7EFEA;
  --accent:#F26A2E;
  --accent-deep:#D95414;
  --bg:#F7F6F3;
  --bg-soft:#EDF3F0;
  --card:#ffffff;
  --text:#1C211F;
  --text-sub:#56625C;
  --text-faint:#89948D;
  --border:#D7DEDA;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(0,45,35,.06);
  --shadow-md:0 14px 32px rgba(0,45,35,.10);
  --shadow-lg:0 22px 42px rgba(0,45,35,.16);
  --header-h:76px;
  --section-pad:84px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit}
.grid-container{max-width:1280px;padding-right:24px;padding-left:24px}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 10px rgba(14,42,37,.04);
  backdrop-filter:blur(12px);
}
.header-inner{
  max-width:1280px;
  margin:0 auto;
  height:var(--header-h);
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;
  background:var(--primary-deep);
  color:#fff;
  font-size:22px;
  font-weight:800;
  display:grid;
  place-items:center;
  border-radius:12px;
  position:relative;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.brand-mark::after{
  content:"";
  position:absolute;
  right:-3px;
  top:-3px;
  width:11px;height:11px;
  background:var(--accent);
  border:2px solid #fff;
  border-radius:3px;
}
.brand-text{font-weight:800;font-size:21px;color:var(--text);letter-spacing:.01em}
.primary-nav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:4px;
  flex:1;
  margin:0 16px;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  position:relative;
  color:var(--text);
  font-weight:600;
  font-size:15px;
  padding:12px 15px;
  border-radius:8px;
  transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--primary);background:rgba(0,77,64,.05)}
.nav-link.is-active{color:var(--primary)}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:15px;
  right:15px;
  bottom:4px;
  height:3px;
  background:var(--accent);
  border-radius:99px;
}
.header-cta{flex-shrink:0}
.nav-toggle{
  display:none;
  border:0;
  background:transparent;
  width:42px;
  height:42px;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  cursor:pointer;
}
.nav-toggle span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.25s}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:700;
  border-radius:10px;
  padding:12px 22px;
  font-size:15px;
  border:1px solid transparent;
  cursor:pointer;
  line-height:1.2;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;
}
.btn-accent{
  background:var(--accent);
  color:#fff;
  box-shadow:0 8px 18px rgba(242,106,46,.26);
}
.btn-accent:hover{
  background:var(--accent-deep);
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(242,106,46,.32);
}
.btn-outline-light{
  color:#fff;
  border-color:rgba(255,255,255,.7);
  background:rgba(255,255,255,.04);
}
.btn-outline-light:hover{
  border-color:#fff;
  background:rgba(255,255,255,.12);
}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-outline-solid{
  color:var(--primary);
  border:1px solid var(--primary);
  background:transparent;
}
.btn-outline-solid:hover{background:var(--primary);color:#fff}

.section{padding:var(--section-pad) 0}
.section-white{background:#fff}
.section-soft{background:var(--bg-soft)}
.section-head{
  max-width:840px;
  margin:0 auto 48px;
  text-align:center;
}
.section-head .kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-weight:800;
  font-size:14px;
  letter-spacing:.12em;
  text-transform:uppercase;
  padding:6px 14px;
  background:rgba(242,106,46,.08);
  border-radius:99px;
}
.section-head h2{
  font-size:clamp(30px,4vw,38px);
  line-height:1.25;
  font-weight:800;
  color:var(--text);
  margin:16px 0 12px;
}
.section-head p{color:var(--text-sub);font-size:17px;line-height:1.8;margin:0 auto;max-width:720px}

.cat-hero{
  position:relative;
  padding:88px 0 92px;
  color:#fff;
  background:linear-gradient(120deg,#07241E 0%,#0B3A32 46%,#0A5244 100%);
  overflow:hidden;
  border-bottom:5px solid var(--accent);
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  opacity:.16;
}
.cat-hero::after{
  content:"";
  position:absolute;
  width:340px;
  height:340px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:50%;
  right:-90px;
  top:-80px;
}
.hero-container{position:relative;z-index:2}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,430px);
  gap:58px;
  align-items:center;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:800;
  letter-spacing:.05em;
  color:#D9F2EB;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  border-radius:99px;
  padding:8px 16px;
  margin-bottom:22px;
}
.hero-kicker i{color:#FFB48A}
.cat-hero h1{
  font-size:clamp(38px,5vw,56px);
  line-height:1.16;
  font-weight:800;
  color:#fff;
  letter-spacing:-.01em;
  max-width:12em;
  margin-bottom:20px;
}
.hero-lead{
  color:#D7E8E2;
  font-size:18px;
  line-height:1.85;
  max-width:580px;
  margin-bottom:32px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.hero-meta{display:flex;gap:20px;flex-wrap:wrap;color:#B9D3CC;font-size:14px;font-weight:600}
.hero-meta span{display:flex;align-items:center;gap:7px}
.hero-meta i{color:var(--accent)}

.stage-media{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  height:390px;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.18);
}
.stage-media img{width:100%;height:100%;object-fit:cover}
.stage-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,30,24,.02) 0%,rgba(0,30,24,.85) 100%);
}
.stage-media .stage-tag{
  position:absolute;
  left:18px;
  top:18px;
  z-index:2;
  background:rgba(242,106,46,.94);
  color:#fff;
  font-size:13px;
  font-weight:800;
  padding:7px 14px;
  border-radius:99px;
}
.stage-media .stage-note{
  position:absolute;
  left:20px;
  right:20px;
  bottom:18px;
  z-index:2;
  color:#fff;
}
.stage-note strong{font-size:22px;line-height:1.3;display:block}
.stage-note span{font-size:14px;color:rgba(255,255,255,.78)}

.promise-strip{background:#fff;border-bottom:1px solid var(--border);padding:28px 0}
.promise-cell{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:20px 18px;
  min-height:104px;
}
@media (min-width:64em){
  .promise-cell{border-left:1px solid var(--border);margin-left:-1px}
  .promise-cell:first-child{border-left:0;margin-left:0}
}
.promise-icon{
  width:50px;
  height:50px;
  flex:0 0 50px;
  border-radius:12px;
  background:var(--primary-soft);
  color:var(--primary);
  display:grid;
  place-items:center;
  font-size:20px;
}
.promise-cell strong{display:block;font-size:16px;color:var(--text);margin:2px 0 4px}
.promise-cell small{color:var(--text-sub);font-size:14px;line-height:1.6}

.feature-card{
  position:relative;
  background:#fff;
  border:1px solid var(--border);
  border-radius:20px;
  padding:34px 30px 30px;
  height:100%;
  overflow:hidden;
  transition:transform .25s,box-shadow .25s;
}
.feature-card::before{
  content:"";
  position:absolute;
  width:70px;
  height:5px;
  top:0;
  left:0;
  background:var(--accent);
  border-radius:0 0 8px 0;
  opacity:0;
  transition:.25s;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.feature-card:hover::before{opacity:1}
.feature-icon{
  width:54px;
  height:54px;
  border-radius:14px;
  background:var(--primary-deep);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:22px;
  margin-bottom:22px;
  box-shadow:0 10px 18px rgba(0,45,35,.18);
}
.feature-card h3{font-size:21px;font-weight:800;color:var(--text);margin-bottom:12px}
.feature-card p{color:var(--text-sub);font-size:15px;line-height:1.8}

.flow-step{
  background:#fff;
  border-radius:16px;
  border:1px solid var(--border);
  border-top:4px solid var(--primary);
  padding:26px 20px 24px;
  height:100%;
  transition:transform .2s,box-shadow .2s;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.flow-step .step-num{
  color:var(--accent);
  font-weight:900;
  font-size:28px;
  line-height:1;
  display:block;
  margin-bottom:14px;
}
.flow-step h3{font-size:17px;font-weight:800;color:var(--text);margin-bottom:8px}
.flow-step p{font-size:14px;color:var(--text-sub);line-height:1.7}

.scene-media-wrap{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  height:460px;
  box-shadow:var(--shadow-md);
}
.scene-media-wrap img{width:100%;height:100%;object-fit:cover}
.scene-media-wrap::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(150deg,rgba(7,36,29,.1),rgba(7,36,29,.03) 50%,rgba(7,36,29,.55) 100%);
}
.scene-card-note{
  position:absolute;
  left:22px;
  bottom:22px;
  right:22px;
  z-index:2;
  color:#fff;
  background:rgba(4,45,38,.72);
  backdrop-filter:blur(8px);
  border-radius:14px;
  padding:16px 20px;
  border:1px solid rgba(255,255,255,.14);
}
.scene-card-note strong{display:block;font-size:18px}
.scene-card-note span{font-size:14px;color:rgba(255,255,255,.8)}
.scene-list{display:flex;flex-direction:column;gap:16px;margin-top:34px}
.scene-item{
  display:flex;
  gap:18px;
  border:1px solid var(--border);
  border-left:4px solid var(--accent);
  border-radius:14px;
  padding:20px 22px;
  background:#fff;
  transition:box-shadow .2s;
}
.scene-item:hover{box-shadow:var(--shadow-sm)}
.scene-index{
  font-weight:900;
  font-size:26px;
  color:var(--accent);
  line-height:1.2;
  width:46px;
  flex:0 0 46px;
}
.scene-item h3{font-size:19px;font-weight:800;color:var(--text);margin-bottom:6px}
.scene-item p{font-size:15px;color:var(--text-sub);line-height:1.75}
.scene-cta{margin-top:28px}

.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  margin-bottom:14px;
  transition:box-shadow .25s,border-color .25s;
}
.faq-item.is-active{border-color:rgba(0,77,64,.35);box-shadow:var(--shadow-sm)}
.accordion-title{
  width:100%;
  background:transparent;
  border:0;
  display:flex;
  align-items:center;
  gap:14px;
  justify-content:space-between;
  padding:20px 22px;
  cursor:pointer;
  font-size:17px;
  font-weight:700;
  color:var(--text);
  text-align:left;
  transition:color .2s;
}
.accordion-title:hover{color:var(--primary)}
.accordion-title .q-mark{
  width:30px;
  height:30px;
  flex:0 0 30px;
  border-radius:8px;
  background:rgba(242,106,46,.12);
  color:var(--accent);
  display:grid;
  place-items:center;
  font-weight:900;
  font-size:16px;
}
.accordion-title .title-text{flex:1}
.accordion-title .plus-icon{color:var(--text-faint);transition:transform .3s,color .3s;font-size:16px}
.faq-item.is-active .plus-icon{transform:rotate(45deg);color:var(--accent)}
.faq-answer{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transition:max-height .38s ease,opacity .3s ease;
}
.faq-item.is-active .faq-answer{opacity:1}
.faq-answer p{
  padding:0 22px 24px 66px;
  color:var(--text-sub);
  line-height:1.85;
  font-size:15px;
}

.cta-band{
  position:relative;
  padding:110px 0;
  color:#fff;
  text-align:center;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(6,40,33,.96),rgba(0,77,64,.9));
}
.cta-inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.cta-kicker{
  display:inline-block;
  font-size:14px;
  font-weight:800;
  letter-spacing:.05em;
  background:rgba(242,106,46,.2);
  border:1px solid rgba(242,106,46,.36);
  color:#FFD7C2;
  border-radius:99px;
  padding:7px 15px;
  margin-bottom:20px;
}
.cta-band h2{font-size:clamp(30px,4vw,40px);font-weight:800;line-height:1.25;margin-bottom:16px}
.cta-band p{color:#D5E7E1;font-size:17px;line-height:1.8;margin-bottom:32px;max-width:620px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.site-footer{
  background:#07241E;
  color:#C5D8D2;
  padding-top:64px;
}
.site-footer a{color:#c5d8d2;transition:color .2s}
.site-footer a:hover{color:#fff}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr .8fr .8fr;
  gap:48px;
  padding-bottom:44px;
}
.site-footer .brand-text{color:#fff}
.site-footer .brand-mark{
  background:#fff;
  color:var(--primary-deep);
}
.footer-brand p{color:#9FB5AE;font-size:15px;line-height:1.8;margin-top:18px;max-width:360px}
.footer-link-title{color:#fff;font-size:17px;font-weight:800;margin-bottom:20px}
.footer-links li{margin-bottom:10px}
.footer-links a{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:15px;
  color:#AFC7C0;
}
.footer-links a i{font-size:10px;color:var(--accent)}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
  font-size:13px;
  color:#8EAAA2;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px;
}
.footer-bottom-links{color:#7FA29A}
.site-footer .grid-container{padding-bottom:0}

@media (max-width:63.9375em){
  :root{--section-pad:68px}
  .cat-hero{padding:70px 0 76px}
  .hero-grid{grid-template-columns:1fr;gap:42px}
  .stage-media{max-width:560px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
  .scene-media-wrap{height:380px;margin-bottom:32px}
  .flow-step{margin-bottom:20px}
}

@media (max-width:800px){
  .primary-nav{
    position:fixed;
    z-index:999;
    top:var(--header-h);
    left:0;
    right:0;
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:4px;
    max-height:0;
    overflow:hidden;
    padding:0 24px;
    margin:0;
    box-shadow:none;
    transition:max-height .35s ease,padding .35s ease;
  }
  .primary-nav.is-open{
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
    padding:16px 24px 24px;
    box-shadow:0 22px 40px rgba(0,45,35,.14);
  }
  .nav-link{
    padding:15px 8px;
    font-size:17px;
    border-bottom:1px solid #edf2ef;
    border-radius:0;
  }
  .nav-link.is-active::after{display:none}
  .nav-link.is-active{background:var(--bg-soft);border-radius:10px}
  .header-cta{display:flex;margin-top:18px;padding-bottom:6px}
  .header-cta .btn{width:100%}
  .nav-toggle{display:flex}
  .header-inner{flex-wrap:wrap}
}

@media (max-width:39.9375em){
  :root{--section-pad:54px}
  .header-inner{padding:0 15px;gap:10px}
  .brand-mark{width:38px;height:38px;font-size:19px}
  .brand-text{font-size:18px}
  .primary-nav{padding-left:15px;padding-right:15px}
  .primary-nav.is-open{padding-left:15px;padding-right:15px}
  .cat-hero{padding:56px 0 60px}
  .cat-hero h1{font-size:34px}
  .hero-actions .btn{width:100%}
  .stage-media{height:320px}
  .section-head h2{font-size:28px}
  .section-head .kicker{letter-spacing:.02em}
  .scene-item{flex-direction:column;gap:10px}
  .scene-item p{padding-right:0}
  .faq-answer p{padding:0 18px 20px 56px}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-brand{grid-column:1}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
:root {
  --md-primary: #004D40;
  --md-primary-dark: #0B2B25;
  --md-accent: #F26A2E;
  --md-accent-dark: #d9521d;
  --md-bg: #F7F6F3;
  --md-bg-soft: #EDF3F0;
  --md-ink: #1C211F;
  --md-ink-2: #56625C;
  --md-ink-3: #89948D;
  --md-line: #D7DEDA;
  --md-success-bg: #E1F4EA;
  --md-success-ink: #169B62;
  --md-warning-bg: #FDEFE2;
  --md-warning-ink: #D9822B;
  --md-radius-sm: 4px;
  --md-radius: 8px;
  --md-radius-lg: 12px;
  --md-radius-xl: 20px;
  --md-shadow-sm: 0 2px 12px rgba(0, 45, 35, .06);
  --md-shadow-lg: 0 8px 24px rgba(0, 45, 35, .10);
  --md-transition: .2s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",sans-serif;
  background: var(--md-bg);
  color: var(--md-ink);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--md-transition); }
a:hover, a:focus-visible { color: var(--md-accent); }
button { font-family: inherit; cursor: pointer; }
ul, ol, p, h1, h2, h3, h4, h5, h6, figure { margin: 0; padding: 0; }
li { list-style: none; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  background: rgba(247,246,243,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--md-line);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--md-transition);
}
.site-header.is-scrolled { box-shadow: 0 4px 20px rgba(0,0,0,.05); }
.header-inner {
  display: flex;
  align-items: center;
  height: 72px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 32px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--md-primary);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  color: #fff;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0;
  position: relative;
  overflow: hidden;
}
.brand-mark::after {
  content: "";
  width: 6px; height: 6px;
  background: var(--md-accent);
  border-radius: 50%;
  position: absolute;
  bottom: 5px; right: 5px;
  border: 1px solid #fff;
}
.brand-text { font-size: 21px; font-weight: 800; color: var(--md-primary); letter-spacing: .5px; }
.brand-tag { display: block; font-size: 10px; color: var(--md-ink-3); font-weight: 400; letter-spacing: .8px; line-height: 1; margin-top: 1px; }
.primary-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.primary-nav a.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 72px;
  padding: 0 18px;
  font-size: 16px;
  font-weight: 500;
  color: var(--md-ink);
}
.primary-nav a.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 28px; height: 3px;
  background: var(--md-accent);
  border-radius: 2px 2px 0 0;
  transform-origin: center;
  transition: transform var(--md-transition);
}
.primary-nav a.nav-link:hover::after,
.primary-nav a.nav-link.is-active::after { transform: translateX(-50%) scaleX(1); }
.primary-nav a.nav-link:hover { color: var(--md-primary); }
.primary-nav a.nav-link.is-active { color: var(--md-primary); font-weight: 600; }
.header-cta { margin-left: 12px; flex-shrink: 0; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--md-radius);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all var(--md-transition);
  text-decoration: none;
  line-height: 1.4;
}
.btn i { font-size: 13px; }
.btn-accent {
  background: var(--md-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(242,106,46,.3);
}
.btn-accent:hover {
  background: var(--md-accent-dark);
  color: #fff;
  box-shadow: 0 6px 18px rgba(242,106,46,.4);
  transform: translateY(-1px);
}
.btn-accent:active { transform: translateY(0); }
.btn-dark {
  background: var(--md-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,77,64,.2);
}
.btn-dark:hover { background: var(--md-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0,77,64,.3); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--md-primary);
  color: var(--md-primary);
}
.btn-outline:hover {
  background: var(--md-primary);
  color: #fff;
  transform: translateY(-1px);
}
.btn-lg { padding: 14px 30px; font-size: 16px; }
.btn-md { padding: 10px 20px; font-size: 14px; }

.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; background: none; border: none; width: 44px; height: 44px; padding: 0 6px; margin-left: auto; border-radius: var(--md-radius-sm); }
.nav-toggle span { height: 2px; background: var(--md-primary); border-radius: 2px; transition: all .25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.category-hero {
  background: var(--md-primary-dark);
  background-image:
    radial-gradient(circle at 80% 20%, rgba(242,106,46,.2) 0, transparent 320px),
    radial-gradient(circle at 15% 80%, rgba(255,255,255,.06) 0, transparent 280px);
  color: #fff;
  padding: 72px 0 64px;
  overflow: hidden;
  position: relative;
}
.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.category-hero .container { position: relative; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242,106,46,.15);
  border: 1px solid rgba(242,106,46,.4);
  color: #FFC7A8;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero-badge i { font-size: 12px; }
.category-hero h1 {
  font-size: 56px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: .02em;
  max-width: 720px;
  color: #fff;
}
.category-hero .hero-sub {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255,255,255,.82);
  max-width: 640px;
}
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; }

/* Section general */
.section-pad { padding: 72px 0; }
.section-pad-sm { padding: 48px 0; }
.bg-white { background: var(--md-bg); }
.bg-soft { background: var(--md-bg-soft); }
.section-head { margin-bottom: 36px; }
.section-kicker {
  font-size: 14px;
  font-weight: 700;
  color: var(--md-accent);
  text-align: center;
  text-transform: none;
}
.section-title {
  font-size: 36px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--md-primary);
  text-align: center;
  margin-top: 8px;
}
.section-title-section { text-align: left; }
.section-subtitle { font-size: 16px; line-height: 1.8; color: var(--md-ink-2); text-align: center; max-width: 760px; margin: 12px auto 0; }
.title-line { width: 48px; height: 4px; background: var(--md-accent); border-radius: 2px; margin: 18px auto 0; }

/* Topic Rank List */
.topic-rank-list {
  display: flow-root;
}
.topic-rank-row {
  display: grid;
  grid-template-columns: 64px minmax(200px, 1.2fr) minmax(280px, 1.5fr) 90px;
  align-items: center;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--md-line);
  border-radius: var(--md-radius-lg);
  padding: 22px 24px;
  margin-bottom: 14px;
  transition: all var(--md-transition);
}
.topic-rank-row:hover {
  border-color: rgba(0,77,64,.25);
  box-shadow: var(--md-shadow-sm);
  transform: translateY(-1px);
}
.rank-num {
  font-size: 36px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2px var(--md-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  transition: color var(--md-transition), -webkit-text-stroke var(--md-transition);
}
.topic-rank-row:hover .rank-num { -webkit-text-stroke: 0; color: var(--md-accent); }
.rank-tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--md-primary); background: var(--md-bg-soft); border-radius: 100px; padding: 3px 10px; margin-left: 8px; vertical-align: middle; }
.topic-content h3 { font-size: 19px; font-weight: 700; line-height: 1.4; }
.topic-content p { font-size: 14px; color: var(--md-ink-2); line-height: 1.7; margin-top: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rank-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  font-size: 13px;
  color: var(--md-ink-3);
}
.rank-heat { display: inline-flex; align-items: center; gap: 6px; color: var(--md-ink-2); font-variant-numeric: tabular-nums; font-weight: 600; }
.rank-trend-up { color: var(--md-success-ink); font-size: 13px; }
.rank-trend-down { color: var(--md-accent); font-size: 13px; }
.rank-arrow { color: var(--md-ink-3); font-size: 18px; }

/* Detail Topic */
.detail-topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 28px;
  align-items: center;
}
.detail-cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.topic-detail-card {
  background: #fff;
  border: 1px solid var(--md-line);
  border-radius: var(--md-radius-lg);
  overflow: hidden;
  transition: all var(--md-transition);
  display: flex;
  flex-direction: column;
}
.topic-detail-card:hover { transform: translateY(-3px); box-shadow: var(--md-shadow-lg); }
.topic-detail-card .cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--md-bg-soft);
}
.topic-detail-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.topic-detail-card:hover .cover img { transform: scale(1.04); }
.cover-tag { position: absolute; top: 14px; left: 14px; background: rgba(0,77,64,.92); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 100px; letter-spacing: .4px; }
.topic-detail-card .card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.topic-detail-card .card-body h4 { font-size: 18px; line-height: 1.45; }
.card-info { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: auto; padding-top: 10px; border-top: 1px solid #F0F2EF; font-size: 13px; color: var(--md-ink-3); font-variant-numeric: tabular-nums; }

/* Topic Grid cards */
.grid-card { background: #fff; border: 1px solid var(--md-line); border-radius: var(--md-radius-lg); overflow: hidden; transition: all var(--md-transition); }
.grid-card:hover { box-shadow: var(--md-shadow-lg); transform: translateY(-2px); border-color: rgba(0,77,64,.2); }
.grid-card .cover { aspect-ratio: 4/3; overflow: hidden; background: var(--md-bg-soft); }
.grid-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.grid-card:hover .cover img { transform: scale(1.05); }
.grid-card h3 { font-size: 16px; }
.grid-cover-link { position: absolute; inset: 0; z-index: 2; }
.grid-card h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }

/* People card */
.person-card { text-align: center; background: #fff; border: 1px solid var(--md-line); border-radius: var(--md-radius-lg); overflow: hidden; padding: 0; transition: all var(--md-transition); }
.person-card:hover { transform: translateY(-3px); box-shadow: var(--md-shadow-lg); }
.person-card .person-img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.person-card .person-body { padding: 14px 12px 18px; }
.person-card h3 { text-align: center; }
.person-card p { color: var(--md-ink-2); font-size: 13px; line-height: 1.7; }

/* Match list */
.match-list { max-width: 860px; margin: 0 auto; }
.match-row { background: #fff; border: 1px solid var(--md-line); border-radius: var(--md-radius-lg); padding: 20px 24px; margin-bottom: 12px; transition: background var(--md-transition); }
.match-row:hover { background: inherit; }
.match-items { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.match-date { font-size: 15px; color: var(--md-ink-2); }
.match-date i { margin-right: 8px; color: var(--md-success-ink); }
.match-type { font-size: 12px; background: var(--md-bg-soft); color: var(--md-primary); padding: 2px 10px; border-radius: 100px; margin-left: auto; font-weight: 600; }

/* Count stats */
.count-stats { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 20px; }
.count-stat { padding: 0 24px 0 0; border-right: 1px solid rgba(255,255,255,.15); flex: 1 1 180px; }
.count-stat:last-child { border-right: none; }
.count-num { font-size: 40px; font-weight: 800; color: #fff; line-height: 1.3; font-variant-numeric: tabular-nums; }
.count-label { font-size: 14px; color: rgba(255,255,255,.75); }

/* Stats / data block */
.stats-banner { border-radius: var(--md-radius-xl); overflow: hidden; }
.stats-banner-inner { position: relative; padding: 56px; background: var(--md-primary); background-image: linear-gradient(115deg, var(--md-primary) 0%, var(--md-primary-dark) 100%); }
.stats-banner h3 { color: #fff; }

/* related chips */
.related-links-list { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.related-links-list a { color: var(--md-primary); border-color: rgba(0,77,64,.2); }
.related-links-list a:hover { color: #fff; background: var(--md-primary); }

/* CTA band */
.cta-band { padding: 80px 0; margin-top: 80px; }
.cta-site { border-radius: var(--md-radius-xl); padding: 56px 0; overflow: hidden; background: var(--md-primary-dark); background-image: url(/assets/images/backpic/back-2.webp); background-size: cover; background-position: center; position: relative; color: #fff; }
.cta-site::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(12,46,39,.95) 20%, rgba(12,46,39,.55)); }
.cta-inner { position: relative; z-index: 1; max-width: 640px; }
.cta-inner h2 { color: #fff; }
.cta-inner p { color: rgba(255,255,255,.8); }

/* FAQ */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-list > li { background: #fff; border: 1px solid var(--md-line); border-radius: var(--md-radius-lg); margin-bottom: 12px; overflow: hidden; transition: box-shadow var(--md-transition); }
.faq-list > li:hover { box-shadow: var(--md-shadow-sm); }
.faq-q { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 24px; background: transparent; border: none; width: 100%; text-align: left; font-size: 17px; font-weight: 700; color: var(--md-ink); }
.faq-q .faq-icon { flex-shrink: 0; color: var(--md-accent); width: 28px; height: 28px; background: rgba(242,106,46,.1); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; transition: transform .25s ease; margin-left: auto; }
.faq-list > li.is-open .faq-icon { transform: rotate(180deg); background: var(--md-accent); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-a > div { padding: 0 24px 20px; color: var(--md-ink-2); font-size: 15px; }

/* Card photo */
.box-photo {
  border-radius: var(--md-radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--md-shadow-sm);
  background: var(--md-bg-soft);
}
.box-photo img { width: 100%; object-fit: cover; min-height: 320px; }
.box-photo-caption { position: absolute; bottom: 14px; left: 14px; right: 14px; z-index: 2; background: rgba(255,255,255,.15); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-radius: var(--md-radius); color: white; font-size: 13px; padding: 8px 14px; border: 1px solid rgba(255,255,255,.2); }

/* Video-like grid strip with progress */
.strip-show { padding-bottom: 12px; }
.strip-lines { max-width: 760px; margin: 0 auto; }
.strip-line { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 20px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--md-line); position: relative; }
.strip-item { display: flex; align-items: center; gap: 14px; font-size: 16px; font-weight: 500; transition: color var(--md-transition); }
.strip-item i { color: var(--md-accent); font-size: 14px; width: 24px; text-align: center; }
.strip-line .btn { font-size: 13px; }
.progress-mini-top { height: 3px; border-radius: 2px; background: #F1F1EC; position: relative; overflow: hidden; }
.progress-mini-top span { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 2px; background: var(--md-accent); }

/* Breadcrumb placeholder */
.site-breadcrumb { font-size: 14px; color: var(--md-ink-3); padding: 14px 0; border-bottom: 1px solid var(--md-line); background: color-mix(in srgb, var(--md-bg) 90%, #fff); position: sticky; top: 72px; z-index: 20; }
.site-breadcrumb .container { display: flex; gap: 6px; flex-wrap: wrap; }
.site-breadcrumb .sep { margin: 0 4px; color: #B7C0BA; }
.site-breadcrumb .sep::after { content: "/"; }

/* highlight pattern */
.hot-num { font-size: 22px; font-weight: 800; font-style: normal; color: var(--md-accent); font-variant-numeric: tabular-nums; line-height: 1.2; }
.hot-head { display: block; color: var(--md-ink-2); font-size: 13px; font-weight: 400; margin-top: 4px; }
.hot-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--md-radius-lg); padding: 20px; flex: 1 1 180px; }

/* Footer */
.site-footer { background: #0B211C; color: #B5C9C1; padding-top: 72px; border-top: 3px solid var(--md-primary); }
.site-footer .footer-top { display: grid; grid-template-columns: minmax(0, 2fr) 1fr 1fr; gap: 60px; padding-bottom: 48px; }
.site-footer .brand { color: #fff; }
.site-footer .brand-text { color: #fff; }
.site-footer .brand { margin-bottom: 18px; }
.site-footer p { font-size: 14px; line-height: 1.9; color: #AAC4BB; }
.footer-link-title { color: #fff; font-size: 17px; font-weight: 700; margin-bottom: 18px; letter-spacing: .5px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: #AAC4BB; }
.footer-links a i { font-size: 10px; color: var(--md-accent); margin-right: 6px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; font-size: 13px; color: #79948A; display: flex; gap: 20px; justify-content: space-between; flex-wrap: wrap; }
.footer-bottom-links span { color: #79948A; margin: 0 8px; }
@media (max-width: 900px){
  .primary-nav { position: fixed; inset: 0; z-index: 1000; background: var(--md-primary-dark); flex-direction: column; align-items: flex-start; justify-content: center; padding: 60px 32px; gap: 8px; display: flex; opacity: 0; pointer-events: none; }
  .primary-nav.mobile-active { opacity: 1; pointer-events: auto; }
  .primary-nav a, .primary-nav a.nav-link { color: #fff; height: 56px; font-size: 24px; font-weight: 700; align-items: center; justify-content: flex-start; }
  .primary-nav a.nav-link { color: #fff; line-height: 56px; }
  .primary-nav a.nav-link::after { bottom: 8px; left: 16px; transform: scaleX(0); transform-origin: left; }
  .primary-nav a.nav-link:hover, .primary-nav a.nav-link.is-active { color: var(--md-accent); }
  .primary-nav .header-cta { margin-top: 16px; margin-left: 0; }
  .nav-toggle { display: flex; z-index: 1001; }
  .header-inner { flex-wrap: wrap; }
  .primary-nav a.btn-accent { margin-top: 8px; font-size: 18px; width: 100%; }
}
@media (max-width: 780px){
  .topic-rank-row { grid-template-columns: 1fr 1fr; padding: 18px; gap: 14px; }
  .topic-rank-row .rank-arrow { display: none; }
  .rank-num { font-size: 30px; }
  .rank-meta { align-items: flex-end; justify-content: space-between; flex-direction: row; margin-top: 4px; }
  .detail-topic-grid { grid-template-columns: 1fr; }
  .cta-inner h2 { font-size: 28px; }
  .site-footer .footer-top { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .section-title { font-size: 30px; }
}
@media (max-width: 520px){
  .header-inner { padding: 0 16px; }
  .container { padding: 0 16px; }
  .count-stats { flex-direction: column; }
  .count-stat br { display: none; }
  .count-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 24px; }
  .category-hero h1 { font-size: 32px; }
  .category-hero .hero-sub { font-size: 15px; }
  .hero-actions .btn { display: flex; flex-grow: 1; justify-content: center; }
  .hero-actions .btn.btn-outline { border-color: rgba(255,255,255,.5); color: #fff; margin-left: 0; }
  .topic-detail-card { margin-bottom: 0; }
  .rank-num { font-size: 26px; -webkit-text-stroke: 2px var(--md-primary); }
}
@media (prefers-reduced-motion: reduce){
  * { animation-duration:.01ms !important; transition-duration:.01ms !important; }
}

/* roulang page: category2 */
:root {
            --green-950: #0B2B25;
            --green-900: #0E3830;
            --green-800: #004D40;
            --green-700: #00695C;
            --green-300: #A7D4C6;
            --orange: #F26A2E;
            --orange-700: #DD541D;
            --warm: #F5F4EF;
            --soft: #E9EFEA;
            --line: #D7DEDA;
            --text: #1C211F;
            --text-sub: #56625C;
            --text-weak: #89948D;
            --white: #FFFFFF;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 45, 35, .05);
            --shadow-md: 0 8px 24px rgba(0, 45, 35, .09);
            --shadow-lg: 0 18px 46px rgba(0, 45, 35, .14);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "HarmonyOS Sans", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            background: var(--warm);
            color: var(--text);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        img {
            display: block;
            max-width: 100%;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        button,
        input,
        select,
        textarea {
            font: inherit;
            color: inherit;
        }

        :focus-visible {
            outline: 3px solid rgba(242, 106, 46, .42);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container,
        .grid-container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .grid-container.narrow {
            max-width: 920px;
        }

        @media (max-width: 639px) {
            .container,
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .show-for-sr {
            position: absolute !important;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        .section {
            padding: 84px 0;
        }

        @media (max-width: 767px) {
            .section {
                padding: 54px 0;
            }
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 40px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-head .eyebrow {
            color: var(--orange);
            font-weight: 700;
            letter-spacing: .16em;
            text-transform: uppercase;
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .section-head.center .eyebrow {
            justify-content: center;
        }

        .section-title {
            font-size: 36px;
            line-height: 1.25;
            font-weight: 800;
            margin: 0 0 12px;
            color: var(--green-950);
            letter-spacing: -.01em;
        }

        .section-desc {
            color: var(--text-sub);
            font-size: 16px;
            line-height: 1.8;
            margin: 0;
        }

        @media (max-width: 767px) {
            .section-title {
                font-size: 28px;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 20px;
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            font-weight: 700;
            font-size: 15px;
            line-height: 1.4;
            cursor: pointer;
            transition: background .25s, color .25s, border-color .25s, box-shadow .25s, transform .2s;
            white-space: nowrap;
        }

        .btn i {
            font-size: .92em;
        }

        .btn:hover,
        .btn:focus-visible {
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--orange);
            color: #fff;
            box-shadow: 0 10px 22px rgba(242, 106, 46, .24);
        }

        .btn-accent:hover,
        .btn-accent:focus-visible {
            background: var(--orange-700);
            color: #fff;
            box-shadow: 0 14px 30px rgba(242, 106, 46, .32);
        }

        .btn-ghost {
            background: transparent;
            border-color: rgba(255, 255, 255, .72);
            color: #fff;
        }

        .btn-ghost:hover,
        .btn-ghost:focus-visible {
            background: rgba(255, 255, 255, .1);
            border-color: #fff;
            color: #fff;
        }

        .btn-outline-green {
            background: transparent;
            border-color: var(--green-800);
            color: var(--green-800);
        }

        .btn-outline-green:hover,
        .btn-outline-green:focus-visible {
            background: var(--green-800);
            color: #fff;
        }

        .btn-lg {
            padding: 14px 26px;
            font-size: 16px;
            border-radius: 10px;
        }

        .btn-sm {
            padding: 7px 14px;
            font-size: 14px;
            border-radius: 6px;
        }

        .btn-block {
            width: 100%;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 70;
            background: rgba(255, 255, 255, .96);
            border-bottom: 1px solid rgba(215, 222, 218, .88);
        }

        .header-inner {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 38px;
            height: 38px;
            background: var(--green-800);
            color: #fff;
            border-radius: 10px;
            display: grid;
            place-items: center;
            font-size: 20px;
            font-weight: 800;
            position: relative;
            overflow: hidden;
            flex: 0 0 auto;
        }

        .brand-mark::before {
            content: "";
            position: absolute;
            right: 4px;
            top: 4px;
            width: 8px;
            height: 8px;
            background: var(--orange);
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, .5);
        }

        .brand-text {
            font-size: 19px;
            font-weight: 800;
            color: var(--green-950);
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .primary-nav {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .primary-nav .nav-link {
            position: relative;
            display: inline-block;
            padding: 9px 14px;
            border-radius: 8px;
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            transition: background .2s, color .2s;
        }

        .primary-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 15px;
            right: 15px;
            bottom: 4px;
            height: 2px;
            background: transparent;
            border-radius: 2px;
            transition: background .25s;
        }

        .primary-nav .nav-link:hover {
            background: rgba(0, 77, 64, .07);
            color: var(--green-800);
        }

        .primary-nav .nav-link.is-active {
            color: var(--green-800);
            background: rgba(0, 77, 64, .08);
            font-weight: 700;
        }

        .primary-nav .nav-link.is-active::after {
            background: var(--orange);
        }

        .header-cta {
            margin-left: 12px;
        }

        .nav-toggle {
            display: none;
            margin-left: auto;
            background: transparent;
            border: 0;
            width: 42px;
            height: 42px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
        }

        .nav-toggle span {
            width: 20px;
            height: 2px;
            background: var(--green-950);
            border-radius: 2px;
            transition: transform .3s, opacity .3s;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width: 1023px) {
            .header-inner {
                height: 64px;
                gap: 14px;
                padding: 0 16px;
            }

            .brand-text {
                font-size: 17px;
            }

            .nav-toggle {
                display: flex;
            }

            .primary-nav {
                margin-left: 0;
                display: none;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--line);
                box-shadow: 0 20px 36px rgba(0, 45, 35, .14);
                padding: 16px 18px 24px;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                max-height: calc(100vh - 64px);
                overflow: auto;
            }

            .primary-nav.open {
                display: flex;
            }

            .primary-nav .nav-link {
                padding: 13px 14px;
                font-size: 16px;
            }

            .primary-nav .nav-link::after {
                display: none;
            }

            .header-cta {
                margin-left: 0;
                margin-top: 8px;
            }

            .header-cta .btn {
                width: 100%;
                padding: 13px 18px;
            }
        }

        @media (max-width: 520px) {
            .brand-mark {
                width: 34px;
                height: 34px;
                font-size: 18px;
            }

            .brand-text {
                font-size: 16px;
            }
        }

        /* Hero */
        .watch-hero {
            color: #fff;
            background:
                linear-gradient(115deg, rgba(6, 44, 38, .97) 0%, rgba(0, 77, 64, .92) 56%, rgba(0, 77, 64, .78) 100%),
                url("/assets/images/backpic/back-1.png") center / cover no-repeat;
            padding: 72px 0 76px;
            position: relative;
            overflow: hidden;
        }

        .watch-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(-35deg, transparent 0 18px, rgba(255, 255, 255, .025) 18px 20px);
            pointer-events: none;
        }

        .watch-hero .grid-container {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 600;
            color: #DCEDE6;
            margin-bottom: 16px;
        }

        .hero-badge i,
        .hero-badge .pulse-dot {
            color: var(--orange);
        }

        .watch-hero h1 {
            font-size: 50px;
            line-height: 1.18;
            font-weight: 800;
            color: #fff;
            margin: 0 0 18px;
            letter-spacing: -.02em;
        }

        .watch-hero h1 span {
            display: block;
            color: var(--green-300);
            font-size: .66em;
            font-weight: 700;
            margin-top: 10px;
        }

        .hero-lead {
            font-size: 17px;
            line-height: 1.85;
            color: #D8E8E2;
            max-width: 600px;
            margin: 0 0 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 26px;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-tags span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .14);
            color: #E7F1ED;
            padding: 6px 12px;
            border-radius: 999px;
            font-size: 13px;
        }

        .hero-tags i {
            color: var(--orange);
        }

        .hero-visual-col {
            position: relative;
        }

        .hero-visual {
            position: relative;
            min-height: 360px;
            margin: 12px 0 0;
        }

        .hero-visual .cv-main {
            width: 82%;
            margin-left: auto;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: 20px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
            border: 2px solid rgba(255, 255, 255, .2);
        }

        .hero-visual .cv-float {
            position: absolute;
            left: 0;
            bottom: 12px;
            width: 44%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            border-radius: 16px;
            border: 3px solid rgba(255, 255, 255, .18);
            box-shadow: 0 18px 40px rgba(0, 0, 0, .35);
        }

        .cv-chip {
            position: absolute;
            top: 18px;
            right: 4px;
            background: #fff;
            color: var(--green-800);
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 700;
            box-shadow: 0 10px 26px rgba(0, 0, 0, .28);
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .cv-chip i {
            color: var(--orange);
        }

        @media (max-width: 1023px) {
            .watch-hero {
                padding: 54px 0 58px;
            }

            .watch-hero h1 {
                font-size: 38px;
            }

            .hero-visual {
                margin-top: 38px;
                min-height: 300px;
            }
        }

        @media (max-width: 520px) {
            .watch-hero h1 {
                font-size: 31px;
            }

            .hero-lead {
                font-size: 16px;
            }

            .hero-visual {
                min-height: 220px;
            }
        }

        /* Guide section */
        .guide-section {
            background: var(--warm);
        }

        .guide-section .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
        }

        .guide-section .section-head .section-desc {
            max-width: 520px;
        }

        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .guide-item {
            display: grid;
            grid-template-columns: 220px 1fr;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .3s, transform .3s, border-color .3s;
        }

        .guide-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #C4D7CF;
        }

        .guide-thumb {
            position: relative;
            min-height: 190px;
            overflow: hidden;
            background: var(--soft);
        }

        .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .guide-item:hover .guide-thumb img {
            transform: scale(1.035);
        }

        .guide-thumb .genre-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 77, 64, .9);
            color: #fff;
            padding: 5px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, .12);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .guide-body {
            padding: 24px 26px 20px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .guide-body .genre-tag.in-body {
            position: static;
            margin-bottom: 8px;
        }

        .guide-body h3 {
            font-size: 21px;
            font-weight: 800;
            color: var(--green-950);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .guide-body p {
            margin: 0 0 14px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.75;
        }

        .guide-spec {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 22px;
            margin-bottom: 16px;
        }

        .guide-spec li {
            font-size: 13px;
            color: var(--text-weak);
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .guide-spec li i {
            color: var(--green-700);
        }

        .guide-more {
            margin-top: auto;
            font-size: 15px;
            font-weight: 700;
            color: var(--green-800);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 0;
            border-bottom: 1px solid transparent;
            transition: border-color .2s, gap .2s, color .2s;
        }

        .guide-more:hover {
            color: var(--orange);
            border-color: var(--orange);
            gap: 10px;
        }

        @media (max-width: 767px) {
            .guide-section .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .guide-item {
                grid-template-columns: 1fr;
            }

            .guide-thumb {
                aspect-ratio: 16 / 9;
                min-height: 0;
            }

            .guide-body {
                padding: 20px;
            }
        }

        /* Sidebar */
        .guide-aside {
            position: relative;
        }

        .aside-sticky {
            position: sticky;
            top: 96px;
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .side-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }

        .side-card h4 {
            font-size: 18px;
            font-weight: 800;
            color: var(--green-950);
            margin: 0 0 18px;
            display: flex;
            align-items: center;
            gap: 9px;
        }

        .side-card h4 i {
            color: var(--orange);
        }

        .mini-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 18px;
        }

        .mini-links a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 10px 4px;
            border-bottom: 1px solid #EFF3F0;
            transition: background .2s, padding .2s, color .2s;
            border-radius: 6px;
        }

        .mini-links a:last-child {
            border-bottom: 0;
        }

        .mini-links a:hover {
            background: #F1F6F3;
            padding-left: 10px;
            padding-right: 10px;
            color: var(--green-800);
        }

        .mini-links span {
            display: flex;
            flex-direction: column;
            line-height: 1.5;
        }

        .mini-links strong {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
        }

        .mini-links small {
            font-size: 12px;
            color: var(--text-weak);
        }

        .mini-links i.fa-angle-right {
            color: var(--text-weak);
            transition: color .2s, transform .2s;
        }

        .mini-links a:hover i.fa-angle-right {
            color: var(--orange);
            transform: translateX(3px);
        }

        .remainder-form {
            margin-bottom: 6px;
        }

        .subscribe-row {
            display: flex;
            align-items: center;
            background: #F6F7F5;
            border: 1px solid var(--line);
            border-radius: 10px;
            padding: 4px 4px 4px 12px;
            gap: 8px;
            transition: border-color .2s, box-shadow .2s;
        }

        .subscribe-row:focus-within {
            border-color: var(--green-700);
            box-shadow: 0 0 0 3px rgba(0, 105, 92, .13);
        }

        .subscribe-row i {
            color: var(--green-700);
        }

        .subscribe-row input {
            flex: 1;
            min-width: 0;
            background: transparent;
            border: 0;
            height: 38px;
            font-size: 14px;
            outline: none;
        }

        .subscribe-row button {
            background: var(--green-800);
            color: #fff;
            border: 0;
            border-radius: 8px;
            height: 38px;
            padding: 0 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background .2s;
        }

        .subscribe-row button:hover {
            background: var(--green-700);
        }

        .form-tip {
            margin: 10px 0 0;
            font-size: 13px;
            color: var(--text-weak);
        }

        .chip-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .chip-list a {
            display: inline-block;
            padding: 6px 13px;
            background: #F0F4F1;
            border: 1px solid #E0E9E4;
            color: var(--text-sub);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            transition: background .2s, color .2s, border-color .2s;
        }

        .chip-list a:hover {
            background: var(--green-800);
            border-color: var(--green-800);
            color: #fff;
        }

        @media (max-width: 1023px) {
            .guide-aside {
                margin-top: 32px;
            }

            .aside-sticky {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                align-items: stretch;
            }
        }

        @media (max-width: 639px) {
            .aside-sticky {
                grid-template-columns: 1fr;
            }
        }

        /* Steps */
        .steps-section {
            color: #fff;
            background:
                linear-gradient(180deg, rgba(11, 43, 37, .98) 0%, rgba(0, 66, 56, .98) 100%),
                repeating-linear-gradient(120deg, transparent 0 24px, rgba(255, 255, 255, .03) 24px 25px);
            position: relative;
            overflow: hidden;
        }

        .steps-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(150deg, transparent 0 46px, rgba(255, 255, 255, .025) 46px 48px);
            pointer-events: none;
        }

        .steps-section .grid-container {
            position: relative;
            z-index: 2;
        }

        .steps-section .section-title {
            color: #fff;
        }

        .steps-section .section-desc {
            color: #BFD5CD;
        }

        .steps-section .section-head .eyebrow {
            color: #FFB28C;
        }

        .step-grid {
            margin-top: 12px;
        }

        .step-card {
            background: #134A40;
            border: 1px solid rgba(255, 255, 255, .16);
            border-radius: 16px;
            padding: 28px 26px;
            height: 100%;
            transition: transform .3s, border-color .3s, background .3s;
            position: relative;
            overflow: hidden;
        }

        .step-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--orange);
            opacity: .8;
        }

        .step-card:hover {
            background: #175A4F;
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, .3);
        }

        .step-number {
            font-size: 14px;
            color: #FFAE82;
            font-weight: 700;
            letter-spacing: .08em;
            margin-bottom: 30px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .step-number::after {
            content: "";
            width: 32px;
            height: 1px;
            background: rgba(255, 255, 255, .38);
        }

        .step-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 10px;
        }

        .step-card p {
            font-size: 14px;
            line-height: 1.75;
            color: #C8DED6;
            margin: 0;
        }

        @media (max-width: 1023px) {
            .step-grid .cell {
                margin-bottom: 16px;
            }
        }

        /* Focus timeline */
        .focus-section {
            background: #EEF1EC;
        }

        .focus-section .section-head {
            max-width: 640px;
        }

        .focus-list {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 18px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .focus-row {
            padding: 24px 24px;
            display: grid;
            grid-template-columns: 150px 1fr auto;
            gap: 24px;
            align-items: center;
            border-bottom: 1px solid #EDF1EE;
            transition: background .2s;
        }

        .focus-row:last-child {
            border-bottom: 0;
        }

        .focus-row:hover {
            background: #F8FAF8;
        }

        .focus-period {
            display: flex;
            flex-direction: column;
            gap: 3px;
            position: relative;
            padding-left: 20px;
        }

        .focus-period::before {
            content: "";
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 3px;
            border-radius: 4px;
            background: var(--orange);
        }

        .focus-period strong {
            font-size: 16px;
            font-weight: 800;
            color: var(--green-950);
        }

        .focus-period em {
            font-style: normal;
            font-size: 13px;
            color: var(--text-weak);
        }

        .focus-main h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--green-950);
            margin: 0 0 6px;
        }

        .focus-main p {
            margin: 0;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            max-width: 620px;
        }

        .focus-action {
            text-align: right;
        }

        @media (max-width: 767px) {
            .focus-row {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 20px;
            }

            .focus-action {
                text-align: left;
            }

            .focus-period {
                flex-direction: row;
                align-items: center;
                gap: 12px;
                padding-left: 16px;
            }
        }

        /* FAQ */
        .faq-section {
            background: var(--warm);
        }

        .faq-section .section-head {
            max-width: 640px;
            margin-left: 0;
        }

        .accordion {
            background: transparent;
            margin-top: 8px;
            border-radius: 16px;
            overflow: hidden;
        }

        .accordion .accordion-item {
            background: #fff;
            border: 1px solid #E4EAE6;
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .25s, border-color .25s;
        }

        .accordion .accordion-item.is-active {
            border-color: #B8D2C8;
            box-shadow: var(--shadow-sm);
        }

        .accordion .accordion-title {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 22px;
            background: #fff;
            color: var(--text);
            font-size: 16px;
            font-weight: 700;
            border: 0;
            line-height: 1.6;
            position: relative;
            transition: color .2s, background .2s, padding .25s;
        }

        .accordion .accordion-title:hover,
        .accordion .accordion-title:focus {
            color: var(--green-800);
            background: #F8FAF8;
            outline: none;
        }

        .faq-q {
            color: #fff;
            background: var(--orange);
            min-width: 26px;
            height: 26px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            flex: 0 0 auto;
        }

        .faq-arrow {
            margin-left: auto;
            color: var(--green-700);
            transition: transform .3s;
            font-size: 14px;
            display: inline-flex;
        }

        .accordion-item.is-active .faq-arrow i {
            transform: rotate(45deg);
            transition: transform .3s;
        }

        .accordion .accordion-content {
            padding: 0 22px 20px 60px;
            background: #fff;
            color: var(--text-sub);
            border-top: 0;
            font-size: 15px;
            line-height: 1.85;
        }

        @media (max-width: 639px) {
            .accordion .accordion-title {
                padding: 16px;
                font-size: 15px;
            }

            .accordion .accordion-content {
                padding: 0 16px 18px 54px;
            }
        }

        /* CTA */
        .cta-band {
            background:
                linear-gradient(115deg, rgba(6, 44, 38, .96) 0%, rgba(0, 77, 64, .9) 100%),
                url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
            color: #fff;
            padding: 70px 0;
        }

        .cta-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            border: 1px solid rgba(255, 255, 255, .18);
            background: rgba(0, 74, 62, .55);
            border-radius: 22px;
            padding: 38px 42px;
            box-shadow: 0 20px 52px rgba(0, 0, 0, .24);
        }

        .cta-panel .eyebrow.light {
            color: #FFB28C;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .12em;
            display: block;
            margin-bottom: 10px;
        }

        .cta-panel h2 {
            font-size: 30px;
            line-height: 1.3;
            font-weight: 800;
            margin: 0 0 8px;
        }

        .cta-panel p {
            font-size: 15px;
            color: #C9DDD5;
            margin: 0;
            max-width: 620px;
        }

        .cta-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            flex: 0 0 auto;
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .6);
            color: #fff;
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus-visible {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
        }

        @media (max-width: 900px) {
            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: 30px;
            }

            .cta-panel h2 {
                font-size: 25px;
            }
        }

        @media (max-width: 520px) {
            .cta-band {
                padding: 50px 0;
            }

            .cta-panel h2 {
                font-size: 22px;
            }
        }

        /* Footer */
        .site-footer {
            background: #09241F;
            color: rgba(255, 255, 255, .82);
            padding-top: 58px;
            padding-bottom: 28px;
            border-top: 4px solid rgba(242, 106, 46, .35);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr .8fr .8fr;
            gap: 48px;
            padding-bottom: 38px;
            border-bottom: 1px solid rgba(255, 255, 255, .14);
        }

        .site-footer .brand-text {
            color: #fff;
        }

        .footer-brand p {
            margin: 18px 0 0;
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .62);
            max-width: 420px;
        }

        .footer-link-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin: 4px 0 18px;
            position: relative;
            padding-left: 13px;
        }

        .footer-link-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 5px;
            bottom: 5px;
            width: 3px;
            border-radius: 4px;
            background: var(--orange);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, .62);
            font-size: 14px;
            transition: color .2s, padding-left .2s;
            padding-left: 0;
        }

        .footer-links a i {
            font-size: 10px;
            color: var(--green-300);
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 6px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 22px;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        .footer-bottom-links {
            color: rgba(255, 255, 255, .55);
        }

        @media (max-width: 1023px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 639px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

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

/* roulang page: category4 */
:root {
  --green-950: #08231d;
  --green-900: #0b2b25;
  --green-800: #004d40;
  --green-700: #0d6b55;
  --green-soft: #e7efea;
  --orange: #f26a2e;
  --orange-soft: #fde3d3;
  --warm-bg: #f7f6f3;
  --white: #ffffff;
  --text: #1b211e;
  --text-mid: #56625c;
  --text-weak: #89948d;
  --line: #d7deda;
  --shadow: 0 8px 24px rgba(0, 45, 35, .10);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: .22s ease;
  --font-stack: "PingFang SC", "HarmonyOS Sans", "Source Han Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-stack);
  background: var(--warm-bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition), background var(--transition), opacity var(--transition);
}

ul, ol, li {
  margin: 0;
  padding: 0;
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 84px 0;
  position: relative;
}

h1, h2, h3, h4 {
  margin: 0 0 12px;
  line-height: 1.25;
  font-weight: 700;
  color: var(--text);
}

h2 {
  font-size: clamp(28px, 3vw, 38px);
}

h3 {
  font-size: 22px;
}

h4 {
  font-size: 17px;
  margin-bottom: 8px;
}

p {
  margin: 0 0 16px;
  color: var(--text-mid);
  font-size: 16px;
}

i {
  font-style: normal;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  padding: 0 22px;
  min-height: 42px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-accent {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
  box-shadow: 0 6px 18px rgba(242, 106, 46, .24);
}

.btn-accent:hover {
  background: #e0591a;
  border-color: #e0591a;
  transform: translateY(-1px);
  color: #fff;
  box-shadow: 0 10px 26px rgba(242, 106, 46, .34);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, .72);
  color: #fff;
}

.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .12);
  color: #fff;
}

.btn-ghost-dark {
  background: transparent;
  border-color: var(--green-800);
  color: var(--green-800);
}

.btn-ghost-dark:hover {
  background: var(--green-800);
  color: #fff;
}

.section-head {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--orange);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 3px;
  background: var(--orange);
  border-radius: 9px;
}

.section-lead {
  font-size: 17px;
  color: var(--text-mid);
  max-width: 720px;
  margin-top: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--orange-soft);
  color: #c14a10;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 6px 18px rgba(0, 45, 35, .06);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--green-800);
  color: #fff;
  border-radius: 10px;
  font-size: 19px;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(0, 77, 64, .22);
}

.brand-text {
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-mid);
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  line-height: 1.2;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--green-800);
  border-color: var(--orange);
}

.header-cta {
  margin-left: 6px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  position: relative;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 4px;
  display: block;
  transition: var(--transition);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero-section {
  background: var(--green-950);
  color: #fff;
  padding: 78px 0;
  overflow: hidden;
  min-height: 540px;
  display: flex;
  align-items: center;
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: .16;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(8, 35, 29, .92) 0%, rgba(8, 35, 29, .82) 50%, rgba(8, 35, 29, .5) 100%);
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(390px, .95fr);
  gap: 56px;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fbdcbf;
  background: rgba(242, 106, 46, .15);
  border: 1px solid rgba(242, 106, 46, .4);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}

.hero-kicker i {
  color: var(--orange);
}

.hero-copy h1 {
  font-size: clamp(38px, 5.2vw, 56px);
  line-height: 1.16;
  color: #fff;
  margin-bottom: 22px;
  font-weight: 800;
}

.hero-copy .hero-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, .78);
  max-width: 580px;
  margin-bottom: 28px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  color: rgba(255, 255, 255, .8);
  font-size: 13px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-points i {
  color: #78c8a7;
  font-size: 14px;
}

.hero-visual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  position: relative;
}

.visual-coverage {
  grid-column: span 2;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 10px;
  backdrop-filter: blur(2px);
}

.visual-coverage img {
  width: 100%;
  height: 215px;
  object-fit: cover;
  border-radius: 10px;
}

.visual-desc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 4px 6px;
  color: #fff;
}

.visual-desc span {
  font-size: 15px;
  font-weight: 600;
}

.visual-desc em {
  font-style: normal;
  color: #82d2af;
  font-size: 13px;
  background: rgba(130, 210, 175, .13);
  padding: 4px 8px;
  border-radius: 6px;
}

.visual-mini {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 14px;
  padding: 18px 16px;
  color: #fff;
}

.visual-mini i {
  color: var(--orange);
  font-size: 19px;
  margin-bottom: 10px;
}

.visual-mini strong {
  display: block;
  color: #fff;
  font-size: 21px;
  font-weight: 800;
}

.visual-mini small {
  color: rgba(255, 255, 255, .75);
  font-size: 13px;
}

.feature-section {
  background: var(--warm-bg);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 22px;
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: rgba(0, 77, 64, .28);
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-soft);
  color: var(--green-800);
  border-radius: 12px;
  font-size: 20px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.75;
  margin-bottom: 0;
}

.hot-section {
  background: var(--green-900);
  color: #fff;
}

.hot-section .section-head h2 {
  color: #fff;
}

.hot-section .section-eyebrow {
  color: #f7a979;
}

.hot-layout {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items: stretch;
}

.hot-feature {
  position: relative;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 20px;
  overflow: hidden;
}

.hot-feature img {
  width: 100%;
  height: 310px;
  object-fit: cover;
}

.hot-feature .hot-meta {
  position: absolute;
  top: 18px;
  left: 18px;
  right: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hot-feature .hot-tag {
  background: var(--orange);
  color: #fff;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
}

.hot-feature .hot-mark {
  background: rgba(8, 35, 29, .72);
  color: #fff;
  padding: 5px 12px;
  font-size: 13px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.hot-feature .hot-content {
  padding: 24px;
}

.hot-feature .hot-content h3 {
  color: #fff;
  font-size: 25px;
  margin-bottom: 10px;
}

.hot-feature .hot-content p {
  color: rgba(255, 255, 255, .72);
  font-size: 15px;
}

.rank-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rank-card {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 14px;
  padding: 18px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.rank-num {
  color: var(--orange);
  font-size: 26px;
  font-weight: 800;
  width: 48px;
  text-align: center;
  letter-spacing: -1px;
}

.rank-info {
  flex: 1;
}

.rank-info strong {
  color: #fff;
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.rank-info small {
  color: rgba(255, 255, 255, .65);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.rank-info small i {
  color: #f7bd7a;
}

.hot-rate {
  color: #7edeae;
  font-weight: 700;
  font-size: 15px;
}

.data-board-section {
  background: #fff;
}

.data-board-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 46px;
}

.board-panel {
  background: var(--warm-bg);
  border-radius: 16px;
  padding: 26px;
  border: 1px solid var(--line);
  margin-bottom: 20px;
}

.board-panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.board-panel-title h3 {
  font-size: 19px;
  margin-bottom: 0;
}

.board-panel-title span {
  color: var(--text-weak);
  font-size: 13px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.metric-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}

.metric-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--text-mid);
  margin-bottom: 12px;
}

.metric-top strong {
  font-size: 20px;
  color: var(--green-800);
}

.progress-track {
  height: 7px;
  background: #e6e9e4;
  border-radius: 99px;
  overflow: hidden;
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--green-800), #37a979);
}

.progress-track.orange span {
  background: linear-gradient(90deg, var(--orange), #f7bd7a);
}

.progress-track.blue span {
  background: linear-gradient(90deg, #2e6fa3, #72b2d8);
}

.feed-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feed-item {
  position: relative;
  border-left: 2px solid #d7e0da;
  padding: 4px 0 22px 24px;
}

.feed-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.feed-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 12px;
  width: 12px;
  height: 12px;
  background: var(--green-800);
  border: 3px solid #cee5dd;
  border-radius: 50%;
}

.feed-time {
  display: inline-block;
  font-size: 13px;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 4px;
}

.feed-item strong {
  display: block;
  color: var(--text);
  font-size: 15px;
  margin-bottom: 4px;
}

.feed-item small {
  color: var(--text-weak);
  font-size: 13px;
  line-height: 1.6;
}

.process-section {
  background: var(--warm-bg);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.process-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px 24px 24px;
  overflow: hidden;
}

.process-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 5px;
  width: 100%;
  background: linear-gradient(90deg, var(--green-800), #2f9b7c);
}

.process-no {
  font-size: 42px;
  font-weight: 800;
  color: var(--green-soft);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -1px;
}

.process-card h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.process-card p {
  font-size: 14px;
  color: var(--text-weak);
}

.quote-section {
  padding: 60px 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--warm-bg) 100%);
}

.quote-wrap {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.quote-mark {
  width: 48px;
  height: 48px;
  margin: 0 auto 24px;
  background: var(--orange-soft);
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 25px;
}

.quote-content {
  font-size: 21px;
  line-height: 1.9;
  color: var(--text);
  font-weight: 600;
}

.quote-source {
  margin-top: 20px;
  color: var(--text-weak);
  font-size: 14px;
}

.quote-stars {
  color: #f7a54f;
  font-size: 16px;
  margin-top: 10px;
}

.faq-section {
  background: #fff;
}

.faq-grid {
  max-width: 1100px;
  margin: 0 auto;
}

.wm-faq.accordion {
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
}

.wm-faq .accordion-item {
  border-bottom: 1px solid #e5eae6;
}

.wm-faq .accordion-item:last-child {
  border-bottom: 0;
}

.wm-faq .accordion-title {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  color: var(--text);
  font-weight: 600;
  font-size: 17px;
  padding: 20px 24px;
  border: 0 !important;
  transition: background var(--transition), color var(--transition);
}

.wm-faq .accordion-title::before {
  content: "\f059";
  font-family: "Font Awesome 6 Free";
  font-weight: 400;
  color: var(--orange);
  font-size: 17px;
}

.wm-faq .accordion-title:hover,
.wm-faq .accordion-item.is-active .accordion-title {
  background: #f9fbf9;
  color: var(--green-800);
}

.wm-faq .accordion-content {
  background: #fff;
  color: var(--text-mid);
  padding: 2px 24px 22px 48px;
  border-top: 0 !important;
  font-size: 15px;
  line-height: 1.85;
}

.wm-faq .accordion-title::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--text-weak);
  float: right;
  transition: transform var(--transition);
}

.wm-faq .accordion-item.is-active .accordion-title::after {
  transform: rotate(180deg);
}

.cta-section {
  background: var(--green-950);
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 0;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(8, 35, 29, .82), rgba(8, 35, 29, .35));
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  align-items: center;
  padding: 76px 0;
}

.cta-copy h2 {
  color: #fff;
  font-size: clamp(26px, 3vw, 36px);
}

.cta-copy p {
  color: rgba(255, 255, 255, .84);
  max-width: 620px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.site-footer {
  background: #0e1f1a;
  color: rgba(255, 255, 255, .82);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding: 56px 0 42px;
}

.footer-brand p {
  color: rgba(255, 255, 255, .6);
  font-size: 14px;
  line-height: 1.8;
  margin-top: 16px;
}

.footer-brand .brand {
  color: #fff;
}

.footer-link-title {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
}

.footer-links a i {
  color: var(--orange);
  font-size: 12px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .14);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
}

.footer-bottom-links {
  color: rgba(255, 255, 255, .5);
}

@media (max-width: 1024px) {
  section {
    padding: 64px 0;
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    max-width: 640px;
  }
  .data-board-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hot-layout {
    grid-template-columns: 1fr;
  }
  .cta-inner {
    grid-template-columns: 1fr;
  }
  .cta-actions {
    justify-content: flex-start;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .primary-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    height: 100dvh;
    background: #fff;
    box-shadow: -8px 0 40px rgba(0, 0, 0, .10);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    padding: 82px 30px 30px;
    z-index: -1;
    transition: right .32s ease;
    overflow-y: auto;
  }
  .primary-nav.is-open {
    right: 0;
  }
  .nav-link, .primary-nav .header-cta {
    width: 100%;
    padding: 14px 4px;
    color: var(--text);
    border-bottom: 1px solid #edf1ef;
  }
  .primary-nav .header-cta {
    border-bottom: 0;
    margin-top: 14px;
  }
  .nav-toggle {
    display: flex;
    z-index: 99;
  }
  .header-inner {
    flex-wrap: wrap;
  }
  .hero-section {
    padding: 50px 0 62px;
  }
  .hero-copy h1 {
    font-size: 36px;
  }
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .metric-row {
    grid-template-columns: 1fr;
  }
  .hot-feature img {
    height: 220px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  section {
    padding: 46px 0;
  }
  .btn {
    width: 100%;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-points {
    flex-direction: column;
    gap: 8px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    grid-template-columns: 1fr;
  }
  .visual-coverage {
    grid-column: span 1;
  }
  .process-card {
    padding: 22px 18px;
  }
  .wm-faq .accordion-title {
    font-size: 15px;
    padding: 16px 14px;
  }
  .wm-faq .accordion-content {
    padding-left: 20px;
    padding-right: 12px;
  }
  .cta-inner {
    padding: 48px 0;
  }
}