/* roulang page: index */
:root{
  --primary:#0E6E68;
  --primary-soft:#DDEAE7;
  --accent:#E4623E;
  --bg:#F7F6F2;
  --surface:#FFFFFF;
  --text:#1A2A2E;
  --muted:#5B6B6B;
  --border:#E1E6E3;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:16px;
  --shadow-sm:0 1px 3px rgba(26,42,46,.06);
  --shadow-md:0 6px 18px rgba(26,42,46,.07);
  --shadow-lift:0 12px 24px rgba(26,42,46,.11);
  --transition:.2s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{opacity:1}
ul{list-style:none;margin:0;padding:0}
button,input{font-family:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(14,110,104,.28);outline-offset:2px}
section[id]{scroll-margin-top:90px}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;height:64px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  box-shadow:var(--shadow-sm);border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;gap:18px;height:64px;
  padding:0 24px;max-width:1500px;margin:0 auto;
}
.logo-block{display:flex;align-items:center;flex-shrink:0}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--text);letter-spacing:-.3px}
.logo-mark{
  width:36px;height:36px;border-radius:9px;background:var(--primary);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:900;box-shadow:0 2px 8px rgba(14,110,104,.22);
}
.logo-text{color:var(--text);white-space:nowrap}
.logo-text strong{color:var(--primary);font-weight:900}
.header-nav{
  display:flex;align-items:center;gap:2px;flex:1;
  justify-content:center;min-width:0;overflow-x:auto;scrollbar-width:none;
}
.header-nav::-webkit-scrollbar{display:none}
.header-nav a{
  padding:8px 13px;border-radius:8px;font-size:15px;font-weight:500;
  color:var(--muted);white-space:nowrap;transition:background var(--transition),color var(--transition);
  border-bottom:2px solid transparent;
}
.header-nav a:hover{background:var(--primary-soft);color:var(--primary)}
.header-nav a.active{color:var(--primary);background:rgba(14,110,104,.08);font-weight:700}
.header-search{
  flex-shrink:0;position:relative;display:flex;align-items:center;width:250px;
  transition:width var(--transition);
}
.header-search input{
  width:100%;height:40px;padding:0 16px 0 40px;border-radius:10px;
  border:1px solid var(--border);background:var(--bg);font-size:14px;
  color:var(--text);transition:box-shadow var(--transition),border-color var(--transition),background var(--transition);
}
.header-search input:focus{
  background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px rgba(14,110,104,.12);
  width:calc(100% + 12px);
}
.header-search i{position:absolute;left:14px;color:var(--muted);font-size:15px}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:4px}
.lang-wrap{position:relative}
.lang-current{
  height:40px;padding:0 14px;border:1px solid var(--border);border-radius:10px;
  background:#fff;font-size:14px;color:var(--text);cursor:pointer;
  display:flex;align-items:center;gap:8px;transition:box-shadow var(--transition),border-color var(--transition);
}
.lang-current:hover{border-color:var(--primary);box-shadow:0 2px 8px rgba(14,110,104,.1)}
.lang-menu{
  display:none;position:absolute;right:0;top:46px;background:#fff;
  box-shadow:var(--shadow-lift);border:1px solid var(--border);border-radius:12px;
  min-width:132px;padding:6px;z-index:30;
}
.lang-menu.active{display:block}
.lang-menu a{display:block;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--muted);transition:background var(--transition),color var(--transition)}
.lang-menu a:hover{background:var(--primary-soft);color:var(--primary)}
.burger{
  width:38px;height:38px;border:1px solid var(--border);background:#fff;border-radius:9px;
  color:var(--primary);display:none;align-items:center;justify-content:center;cursor:pointer;
  font-size:17px;
}

/* doc side */
.doc-wrap{max-width:1500px;margin:0 auto}
.doc-sidebar{
  position:fixed;left:0;top:64px;bottom:0;width:280px;
  background:rgba(228,238,235,.5);border-right:1px solid var(--border);
  padding:32px 20px;overflow-y:auto;backdrop-filter:blur(6px);
  transition:transform .28s ease;z-index:90;
}
.sidebar-title{
  font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.4em;
  text-transform:uppercase;padding:0 8px 16px;border-bottom:1px solid var(--border);margin-bottom:12px;
}
.dir-list li a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;margin-bottom:4px;
  border-radius:10px;color:var(--muted);font-size:14px;font-weight:500;
  transition:background var(--transition),color var(--transition),transform var(--transition);
}
.dir-list li a:hover{background:var(--surface);color:var(--primary);transform:translateX(2px)}
.dir-list li a.active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-sm);font-weight:700}
.dir-list .dir-num{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;
  background:rgba(14,110,104,.1);color:var(--primary);font-size:12px;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;
}
.side-note{
  margin-top:32px;background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:16px;font-size:13px;color:var(--muted);line-height:1.8;
}
.side-note strong{display:block;color:var(--primary);margin-bottom:4px;font-size:14px}

/* layout */
.main-content{margin-left:280px;padding:32px 40px 90px}
.page-container{max-width:1160px;margin:0 auto}

/* section common */
.section{margin-bottom:54px}
.section-head{margin-bottom:26px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;
  color:var(--accent);background:rgba(228,98,62,.08);padding:6px 14px;border-radius:100px;
  letter-spacing:.06em;margin-bottom:14px;
}
.eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.section-head h2{font-size:32px;line-height:1.3;margin:0 0 12px;letter-spacing:-.5px;color:var(--text)}
.section-head p{color:var(--muted);font-size:16px;max-width:760px;margin:0}
@media(max-width:768px){.section-head h2{font-size:24px}}

/* hero */
.hero{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);
  padding:56px 46px;margin-bottom:54px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;
  min-height:500px;align-items:center;
}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
}
.hero-bg:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(247,246,242,.96) 28%,rgba(247,246,242,.82) 70%,rgba(255,255,255,.55));
}
.hero-copy{position:relative;z-index:2}
.hero-badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.hero-badge{font-size:13px;font-weight:700;color:var(--primary);background:rgba(14,110,104,.1);padding:5px 13px;border-radius:100px;border:1px solid rgba(14,110,104,.2)}
.hero-copy h1{font-size:44px;line-height:1.25;letter-spacing:-.8px;margin:0 0 20px;color:var(--text)}
.hero-copy h1 em{font-style:normal;color:var(--primary)}
.hero-desc{font-size:17px;color:var(--muted);line-height:2;max-width:560px;margin:0 0 28px}
.hero-desc b{color:var(--primary)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:10px;font-size:15px;font-weight:700;
  cursor:pointer;transition:all var(--transition);border:1px solid transparent;line-height:1.4;
}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-primary{background:var(--accent);color:var(--text);box-shadow:0 4px 10px rgba(228,98,62,.22)}
.btn-primary:hover{background:#d95832;transform:translateY(-2px);box-shadow:0 8px 18px rgba(228,98,62,.28);color:#0e1416}
.btn-ghost{background:#fff;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--surface);transform:translateY(-2px)}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:#0b5853;box-shadow:0 8px 18px rgba(14,110,104,.3);transform:translateY(-2px)}
.hero-mini-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:30px;font-size:14px;color:var(--muted);position:relative;z-index:2}
.hero-mini-points span{display:inline-flex;align-items:center;gap:7px}
.hero-mini-points i{color:var(--primary);font-size:14px}
.hero-visual{position:relative;z-index:2}
.visual-window{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow-lift);overflow:hidden;
}
.visual-window-top{display:flex;align-items:center;gap:8px;padding:14px 16px;border-bottom:1px solid var(--border);background:#fbfbfaf0}
.visual-dots{display:flex;gap:6px}
.visual-dots i{width:10px;height:10px;border-radius:50%;display:block}
.visual-dots i:nth-child(1){background:#f2705b}
.visual-dots i:nth-child(2){background:#f6bd4e}
.visual-dots i:nth-child(3){background:#65b96a}
.window-name{font-size:13px;color:var(--muted);margin-left:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.visual-window img{width:100%;aspect-ratio:16/10;object-fit:cover}
.visual-caption{
  padding:12px 18px;font-size:13px;color:var(--muted);border-top:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;
}
.visual-caption i{color:var(--primary);margin-left:4px}

/* feature */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:30px 26px 26px;overflow:hidden;
  transition:all var(--transition);box-shadow:var(--shadow-sm);
}
.feature-card:before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--primary);opacity:0;transition:opacity var(--transition)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lift);border-color:rgba(14,110,104,.25)}
.feature-card:hover:before{opacity:1}
.feature-num{position:absolute;right:18px;font-size:44px;font-weight:800;color:rgba(14,110,104,.1);line-height:1}
.feature-icon{
  width:52px;height:52px;border-radius:12px;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px;
}
.feature-card h3{font-size:19px;margin:0 0 10px;letter-spacing:-.3px}
.feature-card p{font-size:14px;line-height:1.85;color:var(--muted);margin:0 0 18px}
.feature-mini-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--primary);
  background:rgba(14,110,104,.08);padding:4px 10px;border-radius:100px;
}

/* flow / steps */
.steps-banner{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:44px;position:relative;overflow:hidden;
}
.steps-banner:before{
  content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;
  opacity:.5;border:2px dashed rgba(14,110,104,.18);border-radius:50%;
}
.steps-top{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px;gap:20px}
.steps-top h3{font-size:24px;margin:0 0 6px}
.steps-top p{margin:0;color:var(--muted);font-size:14px;max-width:600px}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.step-item{counter-reset:none;padding:22px 16px;background:#fbfaf8;border-radius:14px;border:1px solid var(--border);position:relative}
.step-num{
  display:flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:10px;
  background:var(--primary);color:#fff;font-weight:800;font-size:17px;margin-bottom:14px;
  box-shadow:0 4px 10px rgba(14,110,104,.18);
}
.step-arrow{
  position:absolute;top:50%;right:-22px;transform:translateY(-50%);color:#b8d2cd;font-size:18px;z-index:2;
}
.step-item h4{margin:0 0 8px;font-size:16px}
.step-item p{margin:0;font-size:13px;line-height:1.75;color:var(--muted)}

/* plan list */
.plan-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.plan-row{
  display:grid;grid-template-columns:1.2fr 1.4fr 1fr 1fr auto;gap:18px;align-items:center;
  padding:22px 28px;border-bottom:1px solid var(--border);transition:background var(--transition);
}
.plan-row:last-child{border-bottom:0}
.plan-row:hover{background:#fbfcfa}
.plan-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--accent);background:rgba(228,98,62,.1);border-radius:100px;padding:3px 10px;margin-bottom:5px}
.plan-row h3{font-size:17px;margin:4px 0 2px}
.plan-row .plan-text{color:var(--muted);font-size:14px;line-height:1.7}
.plan-meta{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.plan-meta i{color:var(--primary)}
.plan-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--primary)}
.plan-status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px rgba(14,110,104,.16)}

/* compare */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
  transition:box-shadow var(--transition);box-shadow:var(--shadow-sm);
}
.compare-panel:hover{box-shadow:var(--shadow-lift)}
.compare-head{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;background:#fff}
.compare-head.before{background:#f4f1ee}
.compare-head.after{background:var(--primary-soft)}
.compare-icon{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:15px;color:#fff}
.before .compare-icon{background:#a8a8a4}
.after .compare-icon{background:var(--primary)}
.compare-head h3{margin:0;font-size:16px}
.compare-head span{font-size:12px;color:var(--muted)}
.compare-panel img{width:100%;aspect-ratio:16/8.5;object-fit:cover;display:block}
.compare-body{padding:20px 22px}
.compare-body ul{display:flex;flex-direction:column;gap:10px}
.compare-body li{font-size:14px;color:var(--text);line-height:1.7;padding-left:20px;position:relative}
.before li:before{content:"✕";position:absolute;left:0;color:#d95832;font-weight:700}
.after li:before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:800}

/* trust */
.trust-band{background:#10292e;border-radius:var(--radius-lg);padding:44px;position:relative;color:#dce9e8;overflow:hidden}
.trust-band:after{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;opacity:.08}
.trust-inner{position:relative;z-index:2}
.trust-band .section-head h2{color:#fff}
.trust-band .section-head p{color:#b9cdcc}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0 40px}
.metric-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:22px 18px;backdrop-filter:blur(4px);text-align:center}
.metric-number{font-size:36px;font-weight:900;color:var(--accent);letter-spacing:-.5px}
.metric-number em{font-style:normal;font-size:16px;color:#f0e5dc;margin-left:2px}
.metric-label{font-size:14px;color:#b9cdcc;margin-top:6px}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.t-card{background:#fff;border-radius:14px;padding:22px;color:var(--text);display:flex;flex-direction:column;gap:14px;box-shadow:0 2px 10px rgba(0,0,0,.08)}
.t-avatar{width:42px;height:42px;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}
.t-user{display:flex;align-items:center;gap:10px}
.t-name{font-size:14px;font-weight:700}
.t-role{font-size:12px;color:var(--muted)}
.t-card p{font-size:14px;line-height:1.8;color:#33484c;margin:0;flex:1}
.t-stars{color:#f6bd4e;font-size:13px;letter-spacing:2px}

/* news */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:24px}
.news-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 22px}
.news-item{
  display:flex;align-items:center;gap:14px;padding:15px 4px;border-bottom:1px dashed var(--border);
  transition:padding var(--transition);
}
.news-item:last-child{border-bottom:0}
.news-item:hover{padding-left:10px}
.news-date{font-size:12px;color:var(--muted);background:#f2f5f2;border-radius:6px;padding:4px 9px;white-space:nowrap}
.news-item a{font-size:15px;font-weight:500;color:var(--text)}
.news-item a:hover{color:var(--primary)}
.news-tag{font-size:12px;font-weight:600;color:var(--accent);background:rgba(228,98,62,.1);padding:3px 8px;border-radius:5px;white-space:nowrap}
.news-side{display:flex;flex-direction:column;gap:16px}
.rec-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:22px}
.rec-card h3{font-size:16px;margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--border);color:var(--primary)}
.rec-list{display:flex;flex-direction:column;gap:4px}
.rec-list a{color:var(--muted);font-size:14px;display:flex;gap:8px;align-items:center;padding:6px 2px;border-radius:6px;transition:color var(--transition),background var(--transition)}
.rec-list a:hover{color:var(--primary);background:rgba(14,110,104,.05)}
.rec-list a i{color:var(--accent);font-size:12px}

/* FAQ */
.faq-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-item{border-bottom:1px solid var(--border);transition:background var(--transition)}
.faq-item:last-child{border-bottom:0}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
  text-align:left;background:transparent;border:0;padding:22px 28px;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--text);letter-spacing:-.1px;
}
.faq-question:hover{color:var(--primary)}
.faq-icon{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-size:15px;transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease;padding:0 28px}
.faq-item.open .faq-answer{grid-template-rows:1fr}
.faq-answer > div{overflow:hidden}
.faq-answer p{padding:0 40px 20px 0;margin:0;font-size:14px;line-height:1.9;color:var(--muted)}

/* cta */
.cta-banner{
  position:relative;border-radius:var(--radius-lg);padding:50px 54px;overflow:hidden;
  background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;isolation:isolate;color:#fff;
}
.cta-banner:before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(13,62,60,.88)}
.cta-inner{max-width:760px;position:relative;z-index:2}
.cta-banner h2{font-size:34px;line-height:1.3;margin:0 0 16px;letter-spacing:-.5px}
.cta-banner p{font-size:16px;line-height:2;color:rgba(255,255,255,.86);margin:0 0 30px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* footer */
.site-footer{background:#0e2428;color:#a7b9bd;margin-top:70px;padding:64px 0 0}
.footer-main{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px;padding:0 40px 44px}
.footer-brand .logo{color:#fff}
.footer-brand p{font-size:14px;line-height:1.9;color:#8ea6a3;max-width:420px;margin:18px 0 0}
.footer-col h4{color:#fff;font-size:16px;margin:0 0 16px}
.footer-col a{display:block;color:#9db5b4;font-size:14px;padding:7px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.footer-col a:hover{color:#fff;border-bottom-color:rgba(255,255,255,.2)}
.footer-col li{list-style:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 40px;display:flex;justify-content:center;align-items:center;gap:10px;font-size:13px;color:#7d9794;text-align:center;flex-wrap:wrap}
.footer-bottom a{color:#bfd4d1}
.footer-bottom .dot{width:4px;height:4px;border-radius:50%;background:#5d8381;display:inline-block;margin:0 4px}

/* bottom bar */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:200;background:#fff;border-top:1px solid var(--border);
  box-shadow:0 -6px 20px rgba(26,42,46,.12);padding:12px 20px;
  transform:translateY(110%);transition:transform .35s ease;
  display:flex;align-items:center;justify-content:center;gap:14px;
}
body.scrolled .bottom-bar{transform:translateY(0)}
.bottom-bar-text{font-size:14px;font-weight:700;color:var(--text)}
.bottom-bar-text span{color:var(--primary)}
.bottom-bar .bb-sub{font-size:12px;color:var(--muted);font-weight:400;margin-left:6px}

/* responsive */
@media(max-width:1300px){
  .main-content{padding-left:28px;padding-right:28px}
  .header-search{width:200px}
  .step-arrow{display:none}
}
@media(max-width:1100px){
  .header-search{display:none}
  .hero{grid-template-columns:1fr 1.1fr;padding:40px 32px;min-height:auto}
  .feature-grid{grid-template-columns:1fr 1fr}
  .testimonial-grid{grid-template-columns:1fr 1fr}
  .metric-grid{grid-template-columns:repeat(3,1fr)}
  .steps-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .news-layout{grid-template-columns:1fr}
  .plan-row{grid-template-columns:1fr 1fr 1fr;row-gap:16px}
}
@media(max-width:900px){
  .burger{display:inline-flex}
  .doc-sidebar{
    transform:translateX(-100%);width:280px;box-shadow:none;
    border-right:1px solid var(--border);
  }
  .doc-sidebar.open{transform:translateX(0);box-shadow:30px 0 50px rgba(26,42,46,.15)}
  .main-content{margin-left:0}
  .header-nav{justify-content:flex-start}
}
@media(max-width:768px){
  .header-inner{padding:0 12px;gap:8px}
  .header-nav a{padding:7px 10px;font-size:14px}
  .logo-text{font-size:18px}
  .hero{padding:30px 20px;grid-template-columns:1fr;gap:24px}
  .hero-copy h1{font-size:30px}
  .hero-desc{font-size:16px}
  .hero-actions .btn{width:100%}
  .btn{width:auto}
  .feature-grid{grid-template-columns:1fr}
  .compare-grid{grid-template-columns:1fr}
  .testimonial-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr 1fr 1fr}
  .metric-number{font-size:26px}
  .trust-band{padding:28px 20px}
  .steps-grid{grid-template-columns:1fr}
  .plan-row{grid-template-columns:1fr;padding:20px}
  .footer-main{grid-template-columns:1fr;padding:0 22px 32px}
  .footer-bottom{flex-direction:column;padding:16px}
  .section{margin-bottom:38px}
  .cta-banner{padding:34px 24px}
  .cta-banner h2{font-size:26px}
  .faq-question{font-size:15px;padding:18px 16px}
  .faq-answer{padding:0 16px}
  .bottom-bar{flex-wrap:wrap;padding:10px 14px}
  .bottom-bar-text{font-size:13px;text-align:center}
  .main-content{padding-top:20px}
  .lang-current span{display:none}
}

/* roulang page: category1 */
:root{
  --primary:#0E6E68;
  --primary-soft:#DDEAE7;
  --accent:#E4623E;
  --bg:#F7F6F2;
  --surface:#FFFFFF;
  --text:#1A2A2E;
  --muted:#5B6B6B;
  --border:#E1E6E3;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:16px;
  --shadow-sm:0 1px 3px rgba(26,42,46,.06);
  --shadow-md:0 6px 18px rgba(26,42,46,.07);
  --shadow-lift:0 12px 24px rgba(26,42,46,.11);
  --transition:.2s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--transition),opacity var(--transition)}
a:hover{opacity:.85}
button,input{font-family:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(14,110,104,.28);outline-offset:2px}
section[id],div[id]{scroll-margin-top:96px}
h1,h2,h3,h4,p,ul{margin:0}
ul{padding:0;list-style:none}

/* 统一按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:10px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;line-height:1.4;
  transition:background var(--transition),color var(--transition),box-shadow var(--transition),transform var(--transition),border-color var(--transition);
}
.btn i{font-size:14px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(14,110,104,.2)}
.btn-primary:hover{background:#0a5752;transform:translateY(-1px);box-shadow:0 10px 22px rgba(14,110,104,.24);color:#fff}
.btn-accent{background:var(--accent);color:#241a15}
.btn-accent:hover{background:#ee7a57;transform:translateY(-1px);color:#241a15}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);border-width:1.5px}
.btn-outline:hover{background:var(--primary-soft);transform:translateY(-1px);color:var(--primary)}
.btn-outline-white{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-white:hover{background:rgba(255,255,255,.18);color:#fff}
.block-btn{width:100%}

/* 顶部导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:66px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  box-shadow:var(--shadow-sm);border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;gap:18px;height:66px;
  padding:0 24px;max-width:1560px;margin:0 auto;
}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--text);letter-spacing:-.3px;flex-shrink:0}
.logo-mark{
  width:36px;height:36px;border-radius:9px;background:var(--primary);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:900;box-shadow:0 2px 8px rgba(14,110,104,.22);
}
.logo-text{white-space:nowrap}
.logo-text strong{color:var(--primary);font-weight:900}
.header-nav{
  display:flex;align-items:center;gap:2px;flex:1;
  justify-content:center;min-width:0;overflow-x:auto;scrollbar-width:none;
}
.header-nav::-webkit-scrollbar{display:none}
.header-nav a{
  padding:8px 13px;border-radius:8px;font-size:15px;font-weight:500;color:var(--muted);
  white-space:nowrap;border-bottom:2px solid transparent;
  transition:background var(--transition),color var(--transition);
}
.header-nav a:hover{background:var(--primary-soft);color:var(--primary)}
.header-nav a.active{color:var(--primary);background:rgba(14,110,104,.08);font-weight:800}
.header-search{
  flex-shrink:0;position:relative;display:flex;align-items:center;width:260px;
  transition:width var(--transition);
}
.header-search i{position:absolute;left:14px;color:var(--muted);font-size:15px;pointer-events:none}
.header-search input{
  width:100%;height:40px;padding:0 16px 0 40px;border-radius:10px;
  border:1px solid var(--border);background:var(--bg);font-size:14px;color:var(--text);
  transition:box-shadow var(--transition),border-color var(--transition),background var(--transition);
}
.header-search input:focus{
  background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px rgba(14,110,104,.12);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.lang-wrap{position:relative}
.lang-current{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 12px;
  border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--muted);
  font-size:14px;cursor:pointer;transition:border-color var(--transition),background var(--transition);
}
.lang-current:hover{background:#fff;color:var(--primary)}
.lang-menu{
  display:none;position:absolute;right:0;top:46px;background:#fff;min-width:136px;
  box-shadow:var(--shadow-lift);border:1px solid var(--border);border-radius:12px;padding:6px;z-index:30;
}
.lang-menu.active{display:block}
.lang-menu a{display:block;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--muted)}
.lang-menu a:hover{background:var(--primary-soft);color:var(--primary)}
.burger{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;
  background:var(--bg);border:1px solid var(--border);color:var(--text);
  border-radius:10px;cursor:pointer;font-size:16px;
}
.burger:hover{background:var(--primary-soft);color:var(--primary)}

/* 左侧固定目录 */
.doc-sidebar{
  position:fixed;top:66px;left:0;bottom:0;width:280px;z-index:460;
  background:linear-gradient(180deg,#F3F6F4,#EAF0ED);
  border-right:1px solid var(--border);padding:26px 22px 32px;overflow-y:auto;
  display:flex;flex-direction:column;gap:24px;
  transition:transform var(--transition),box-shadow var(--transition);
}
.sidebar-title{
  font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.32em;
  text-transform:uppercase;padding:0 8px 16px;border-bottom:1px solid var(--border);margin-bottom:12px;
  display:flex;align-items:center;gap:8px;
}
.sidebar-title i{color:var(--primary)}
.dir-list li{margin-bottom:4px}
.dir-list li a{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;
  color:var(--muted);font-size:14px;font-weight:600;
  transition:background var(--transition),color var(--transition),transform var(--transition);
}
.dir-list li a:hover{background:var(--surface);color:var(--primary);transform:translateX(2px)}
.dir-list li a.active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-sm)}
.dir-num{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;
  background:rgba(14,110,104,.1);color:var(--primary);font-size:12px;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;
}
.sidebar-callout{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:16px;box-shadow:var(--shadow-sm);
}
.sidebar-callout h4{
  display:flex;align-items:center;gap:8px;font-size:15px;margin-bottom:8px;color:var(--primary);
}
.sidebar-callout p{font-size:13px;color:var(--muted);line-height:1.75;margin-bottom:12px}
.sidebar-callout .btn{padding:8px 14px;font-size:13px;border-radius:8px}

/* 侧栏遮罩 */
.side-mask{
  position:fixed;inset:0;background:rgba(26,42,46,.35);z-index:430;
  opacity:0;visibility:hidden;transition:opacity var(--transition);
}
.side-mask.show{opacity:1;visibility:visible}

/* 内容主区 */
.page-main{
  margin-left:280px;padding:30px 40px 70px;min-height:80vh;
}
.page-container{max-width:1180px;margin:0 auto}

/* 面包屑 */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:22px;
}
.breadcrumb a{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-weight:500}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb i{font-size:10px;color:#9aa8a7}
.breadcrumb span{color:var(--primary);font-weight:700}

/* 分类首屏 */
.cat-hero{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border:1px solid var(--border);margin-bottom:44px;
}
.cat-hero:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(14,110,104,.97) 20%,rgba(14,110,104,.88) 58%,rgba(10,68,64,.68));
}
.cat-hero-inner{
  position:relative;z-index:2;padding:52px 46px;display:grid;
  grid-template-columns:1.1fr .9fr;gap:38px;align-items:center;
}
.cat-hero .hero-kicker{
  display:inline-flex;align-items:center;gap:8px;color:#fff;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);
  padding:5px 14px;border-radius:100px;font-size:13px;font-weight:700;
  margin-bottom:18px;letter-spacing:.04em;
}
.cat-hero .hero-kicker i{color:#F3C98B}
.cat-hero h1{
  color:#fff;font-size:40px;line-height:1.33;letter-spacing:-.6px;margin:0 0 18px;
}
.cat-hero h1 span{color:#FFD6A8}
.cat-hero .hero-lead{
  color:rgba(255,255,255,.86);font-size:16px;line-height:1.95;max-width:560px;
}
.cat-hero .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-qa-card{
  background:var(--surface);border-radius:var(--radius-lg);padding:26px 24px;
  box-shadow:0 18px 40px rgba(0,0,0,.16);
}
.hero-qa-card h3{
  display:flex;align-items:center;gap:9px;font-size:16px;color:var(--text);margin-bottom:14px;
}
.hero-qa-card h3 i{color:var(--accent)}
.qa-line{display:flex;gap:10px;padding:11px 0;border-bottom:1px dashed var(--border);font-size:14px;line-height:1.7}
.qa-line:last-child{border-bottom:none}
.qa-line i{margin-top:3px;color:var(--primary);font-size:13px}
.qa-line b{color:var(--text);font-weight:700;margin-right:2px}
.qa-line span{color:var(--muted)}

/* 标签筛选 */
.filter-panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:20px 24px;margin-bottom:22px;box-shadow:var(--shadow-sm);
}
.filter-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.filter-head h2{font-size:19px;letter-spacing:-.2px;display:inline-flex;gap:9px;align-items:center}
.filter-head h2 i{color:var(--accent)}
.filter-head p{font-size:14px;color:var(--muted)}
.chip-filter{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:100px;
  background:var(--bg);border:1px solid var(--border);font-size:13px;font-weight:600;
  cursor:pointer;color:var(--muted);transition:all var(--transition);
}
.chip i{font-size:12px}
.chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(14,110,104,.2)}

/* 条目列表 */
.entry-list{display:flex;flex-direction:column;gap:18px;margin-bottom:34px}
.entry-row{
  position:relative;display:grid;grid-template-columns:92px minmax(0,1fr) 280px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform var(--transition),box-shadow var(--transition);
}
.entry-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.entry-num{
  display:flex;align-items:flex-start;justify-content:center;padding-top:32px;
  color:var(--primary);font-size:32px;font-weight:900;letter-spacing:-.5px;
  background:linear-gradient(135deg,var(--primary-soft),rgba(221,234,231,.25));
}
.entry-num small{display:block;font-size:10px;color:var(--muted);font-weight:800;letter-spacing:.1em;margin-top:2px}
.entry-body{padding:28px 26px 26px}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tag-mini{
  display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;
  background:rgba(14,110,104,.08);color:var(--primary);padding:3px 10px;border-radius:100px;
}
.tag-mini.accent{background:rgba(228,98,62,.08);color:#bd4b28}
.entry-body h3{font-size:20px;line-height:1.45;letter-spacing:-.2px;margin-bottom:10px}
.entry-body p{color:var(--muted);font-size:14px;line-height:1.85;margin-bottom:16px;max-width:700px}
.entry-link{
  display:inline-flex;align-items:center;gap:7px;font-weight:700;color:var(--primary);
  font-size:14px;border-bottom:1.5px dotted var(--primary);padding-bottom:2px;
}
.entry-link:hover{color:var(--accent);border-color:var(--accent);opacity:1}
.entry-media{
  margin:0;padding:22px;text-align:center;border-left:1px solid var(--border);
  background:linear-gradient(135deg,#fff,var(--bg));
}
.entry-media figure{margin:0;border-radius:10px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.entry-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease}
.entry-row:hover .entry-media img{transform:scale(1.03)}
.entry-media figcaption{font-size:12px;color:var(--muted);padding:8px 2px 0 0}
.entry-row.hide{display:none}

/* 安全提示条 */
.safety-banner{
  display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;
  background:var(--surface);border:1px solid rgba(228,98,62,.28);border-left:4px solid var(--accent);
  border-radius:var(--radius-md);padding:22px 24px;margin:0 0 46px;box-shadow:var(--shadow-sm);
}
.safety-banner .sb-icon{
  width:48px;height:48px;border-radius:12px;background:rgba(228,98,62,.1);
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:20px;
}
.safety-banner h3{font-size:16px;margin-bottom:4px}
.safety-banner p{font-size:14px;color:var(--muted);line-height:1.8}

/* 流程板块 */
.flow-block{
  background:var(--primary);border-radius:var(--radius-lg);
  padding:48px 44px;margin-bottom:56px;position:relative;overflow:hidden;
}
.flow-block:before{
  content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;
  border:46px solid rgba(255,255,255,.07);border-radius:50%;
}
.flow-block:after{
  content:"";position:absolute;left:-50px;bottom:-100px;width:180px;height:180px;
  background:radial-gradient(circle,rgba(255,255,255,.06) 0,transparent 70%);
}
.flow-head{position:relative;display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:34px}
.flow-head h2{color:#fff;font-size:24px;letter-spacing:-.3px;display:flex;gap:12px;align-items:flex-start}
.flow-head h2 i{color:#F3C98B;margin-top:5px}
.flow-head p{color:rgba(255,255,255,.74);font-size:14px;max-width:440px}
.flow-list{list-style:none;margin-top:30px;position:relative}
.flow-list:before{
  content:"";position:absolute;left:22px;top:22px;bottom:22px;width:1.5px;
  border-left:2px dashed rgba(255,255,255,.28);
}
.flow-list li{
  position:relative;display:grid;grid-template-columns:46px 1fr auto;gap:18px;align-items:flex-start;
  margin-bottom:20px;
}
.step-num{
  z-index:2;width:46px;height:46px;border-radius:50%;background:#fff;color:var(--primary);
  font-weight:900;font-size:17px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(0,0,0,.16);border:3px solid rgba(255,255,255,.5);
}
.flow-body{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:16px 20px}
.flow-body h3{color:#fff;font-size:16px;margin-bottom:4px}
.flow-body p{color:rgba(255,255,255,.75);font-size:14px;line-height:1.8}
.flow-tag{
  align-self:center;white-space:nowrap;font-size:12px;color:#0E6E68;background:#fff;
  font-weight:700;padding:5px 12px;border-radius:100px;
}

/* FAQ */
.faq-section{margin-bottom:56px}
.section-title{display:flex;align-items:flex-start;gap:12px;margin-bottom:24px}
.section-title .st-ic{
  flex:0 0 42px;height:42px;border-radius:12px;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.section-title h2{font-size:26px;letter-spacing:-.3px;margin-bottom:4px}
.section-title p{color:var(--muted);font-size:14px}
.acc-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition);
}
.faq-item:hover{box-shadow:var(--shadow-md)}
.faq-item.open{border-color:rgba(14,110,104,.4)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:none;cursor:pointer;text-align:left;
  padding:19px 22px;font-size:16px;font-weight:700;color:var(--text);line-height:1.6;
}
.faq-q .qi{display:inline-flex;align-items:center;gap:12px}
.faq-q .qi i{color:var(--primary);font-size:15px;width:16px}
.faq-q .icon-rotate{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-size:12px;
  transition:transform .3s ease;
}
.faq-item.open .icon-rotate{transform:rotate(135deg);background:var(--accent);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px}
.faq-item.open .faq-a{max-height:520px;padding:0 62px 22px}
.faq-a p{font-size:14px;color:var(--muted);line-height:1.95;border-top:1px solid var(--border);padding-top:16px}

/* 最终CTA */
.cta-wrap{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  padding:50px 44px;text-align:center;
}
.cta-wrap:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,110,104,.94),rgba(22,93,88,.88))}
.cta-inner{position:relative;z-index:2}
.cta-inner h2{color:#fff;font-size:30px;letter-spacing:-.4px;margin-bottom:14px}
.cta-inner p{color:rgba(255,255,255,.84);max-width:620px;margin:0 auto 28px;font-size:15px;line-height:1.95}
.cta-btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-note{margin-top:18px;color:rgba(255,255,255,.56);font-size:13px}

/* 页脚 */
.site-footer{
  background:#102523;color:rgba(255,255,255,.7);
  margin-left:280px;border-top:1px solid rgba(255,255,255,.08);
}
.footer-main{
  max-width:1180px;margin:0 auto;padding:46px 40px 30px;
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;
}
.footer-brand p{font-size:14px;line-height:1.95;margin-top:16px;max-width:420px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:6px;letter-spacing:.02em}
.footer-col a{font-size:14px;color:rgba(255,255,255,.64);padding:3px 0;display:inline-flex;align-items:center;gap:7px;border-bottom:1px solid transparent}
.footer-col a:hover{color:#fff;border-bottom-color:rgba(255,255,255,.4)}
.footer-col a i{font-size:11px;color:#7ed4cc}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  max-width:1180px;margin:0 auto;padding:18px 40px 26px;
  border-top:1px solid rgba(255,255,255,.08);font-size:13px;
  color:rgba(255,255,255,.45);
}
.footer-bottom .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.34)}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:#fff;text-decoration:underline}

/* 响应式 */
@media (max-width:1199px){
  .doc-sidebar{
    width:300px;transform:translateX(-110%);
  }
  .doc-sidebar.open{transform:translateX(0);box-shadow:var(--shadow-lift)}
  .page-main{margin-left:0;padding:26px 24px 64px}
  .site-footer{margin-left:0}
  .burger{display:inline-flex}
  .header-nav{justify-content:flex-start}
  .entry-row{grid-template-columns:80px 1fr 250px}
}
@media (max-width:991px){
  .cat-hero-inner{grid-template-columns:1fr;padding:38px 28px}
  .hero-qa-card{margin-top:8px}
  .safety-banner{grid-template-columns:auto 1fr}
  .safety-banner .btn{grid-column:1/-1;justify-content:center}
  .entry-row{grid-template-columns:70px 1fr;grid-template-areas:"num body" "media media"}
  .entry-num{grid-area:num}
  .entry-body{grid-area:body}
  .entry-media{grid-area:media;border-left:none;border-top:1px solid var(--border);padding:18px 24px}
  .entry-media img{aspect-ratio:auto}
  .entry-media figure{max-height:280px}
  .flow-list li{grid-template-columns:42px 1fr}
  .flow-list:before{left:19px}
  .flow-tag{display:none}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .header-inner{padding:0 14px;gap:10px}
  .header-search{display:none}
  .lang-current span{display:none}
  .lang-current{padding:0 9px}
  .page-main{padding:22px 16px 52px}
  .cat-hero-inner{padding:34px 20px}
  .cat-hero h1{font-size:29px}
  .filter-panel{padding:16px}
  .chip{padding:8px 12px;font-size:12px}
  .entry-body{padding:22px 20px}
  .entry-num{justify-content:center;padding-top:22px;font-size:26px}
  .flow-block{padding:34px 20px}
  .flow-head{flex-direction:column;align-items:flex-start}
  .flow-body{padding:14px 16px}
  .faq-a{padding:0 18px}
  .faq-item.open .faq-a{padding:0 18px 20px}
  .faq-q{font-size:15px;padding:16px 16px}
  .footer-main{grid-template-columns:1fr;padding:36px 24px 20px;gap:30px}
  .footer-bottom{padding:16px 24px 22px}
  .cta-wrap{padding:38px 20px}
  .cta-inner h2{font-size:25px}
  .safety-banner{grid-template-columns:1fr;text-align:center;justify-items:center}
  .safety-banner .btn{grid-column:auto}
  .hero-qa-card{padding:20px}
}
@media (max-width:520px){
  .header-nav a{padding:7px 9px;font-size:14px}
  .header-inner{gap:6px}
  .logo{font-size:18px;gap:7px}
  .breadcrumb{font-size:12px}
  .cat-hero h1 span{display:block}
  .chip-filter{gap:7px}
  .entry-row{grid-template-columns:1fr}
  .entry-num{justify-content:flex-start;padding:18px 20px 0}
  .entry-media{padding:14px 18px 20px}
}