/* roulang page: index */
:root{
  --ink-900:#0B2E23;
  --ink-700:#155E45;
  --ink-500:#1F8A5B;
  --ink-100:#DDF3E7;
  --amb-600:#D97706;
  --amb-500:#F59E0B;
  --amb-100:#FFF3D6;
  --bg:#F7F5EF;
  --surface:#FFFFFF;
  --text:#10231C;
  --mute:#5F6F67;
  --line:#E6E2D8;
  --grad-brand:linear-gradient(135deg,#0B2E23 0%,#1F8A5B 58%,#F59E0B 120%);
  --grad-soft:linear-gradient(135deg,rgba(31,138,91,.12),rgba(245,158,11,.10));
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(11,46,35,.08);
  --shadow-lg:0 18px 40px rgba(11,46,35,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,opacity .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amb-500);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(11,46,35,.05);
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(31,138,91,.32);
}
.brand-text{font-weight:800;font-size:18px;color:var(--ink-900);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-links a{
  position:relative;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--mute);
}
.nav-links a:hover{color:var(--ink-700);background:var(--ink-100)}
.nav-links a.active{color:var(--ink-700);font-weight:700;background:var(--ink-100)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:#F1EFE8;border:1px solid transparent;
  border-radius:999px;padding:8px 16px;min-width:190px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.nav-search:focus-within{background:#fff;border-color:var(--ink-500);box-shadow:0 0 0 4px rgba(31,138,91,.14)}
.nav-search i{color:var(--mute);font-size:14px}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.nav-search input::placeholder{color:#9AA79F}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-sm);border:1px solid transparent;
  padding:11px 22px;font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 22px rgba(21,94,69,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(21,94,69,.34)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;border-color:var(--ink-500);color:var(--ink-700)}
.btn-outline:hover{background:var(--ink-100);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink-700)}
.btn-ghost:hover{background:var(--ink-100)}
.btn-amber{background:var(--amb-500);color:#3A2400;box-shadow:0 8px 22px rgba(217,119,6,.26)}
.btn-amber:hover{background:var(--amb-600);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;color:var(--ink-900);cursor:pointer;
}
.hamburger:hover{background:var(--ink-100)}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,46,35,.55);
  opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:70;
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(340px,86vw);
  background:#fff;border-radius:24px 0 0 24px;z-index:80;
  transform:translateX(105%);transition:transform .3s cubic-bezier(.22,.8,.3,1);
  padding:24px 22px;overflow-y:auto;box-shadow:-18px 0 44px rgba(11,46,35,.22);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink-900)}
.drawer-close:hover{background:var(--ink-100)}
.drawer nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:14px;font-weight:600;color:var(--ink-900);
  border:1px solid var(--line);margin-bottom:10px;
}
.drawer nav a:hover{background:var(--ink-100);border-color:var(--ink-500)}
.drawer nav a.active{background:var(--ink-700);color:#fff;border-color:var(--ink-700)}
.drawer .drawer-cta{margin-top:16px}

/* ============ Hero ============ */
.hero{
  position:relative;
  background-image:linear-gradient(135deg,rgba(11,46,35,.94) 0%,rgba(21,94,69,.86) 52%,rgba(217,119,6,.62) 120%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;
  padding:86px 0 92px;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:-140px;bottom:-180px;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.32),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:660px}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  border-radius:999px;padding:7px 16px;font-size:13.5px;font-weight:500;
  color:#F4FBF7;margin-bottom:22px;backdrop-filter:blur(4px);
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--amb-500);box-shadow:0 0 0 4px rgba(245,158,11,.24)}
.hero h1{
  font-size:clamp(2rem,5vw,3.4rem);
  font-weight:800;
  letter-spacing:-.02em;
  text-shadow:0 6px 26px rgba(0,0,0,.24);
}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.72;color:rgba(255,255,255,.9);max-width:560px}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.hero-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.08)}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.hero-stats{margin-top:46px;display:flex;flex-wrap:wrap;gap:14px}
.stat-badge{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  border-radius:999px;padding:10px 20px 10px 14px;backdrop-filter:blur(6px);
}
.stat-badge .ico{
  width:34px;height:34px;border-radius:50%;background:var(--amb-500);color:#3A2400;
  display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;
}
.stat-badge .val{font-size:20px;font-weight:800;line-height:1.1}
.stat-badge .lab{font-size:12.5px;color:rgba(255,255,255,.78);line-height:1.3}

/* ============ 通用板块 ============ */
.section{padding:80px 0}
.section-alt{background:#fff}
.section-dark{background:var(--ink-900);color:#EAF6EF}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-500);background:var(--ink-100);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.sec-label.amber{color:var(--amb-600);background:var(--amb-100)}
.sec-head h2{font-size:clamp(1.65rem,3.1vw,2.25rem);color:var(--ink-900)}
.section-dark .sec-head h2{color:#fff}
.sec-head p{margin-top:16px;color:var(--mute);font-size:16.5px}
.section-dark .sec-head p{color:rgba(221,243,231,.78)}

/* 问句卡片横滚 */
.ask-scroller{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
}
.ask-scroller::-webkit-scrollbar{height:8px}
.ask-scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.ask-scroller::-webkit-scrollbar-track{background:transparent}
.ask-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.ask-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--ink-500)}
.ask-card .qi{
  width:42px;height:42px;border-radius:13px;background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;color:var(--ink-700);
  font-size:17px;margin-bottom:16px;
}
.ask-card h3{font-size:18px;color:var(--ink-900);margin-bottom:10px}
.ask-card p{font-size:15px;color:var(--mute);line-height:1.7}
.ask-card .ans{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:14.5px;color:var(--ink-700);font-weight:600;
}

/* Bento 方案卡 */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.bento-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.bento-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--ink-500)}
.b-large{grid-column:span 7}
.b-small{grid-column:span 5}
.b-third{grid-column:span 4}
.bento-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.bento-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.bento-item:hover .bento-media img{transform:scale(1.045)}
.bento-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,46,35,0) 44%,rgba(11,46,35,.5) 100%)}
.bento-body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:14px;flex:1}
.bento-body h3{font-size:21px;color:var(--ink-900)}
.bento-body p{font-size:15.5px;color:var(--mute)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--ink-700);
  background:var(--ink-100);border:1px solid rgba(31,138,91,.22);
  border-radius:999px;padding:4px 12px;
}
.tag.amber{color:var(--amb-600);background:var(--amb-100);border-color:rgba(217,119,6,.22)}
.arrow-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--ink-700);
}
.arrow-link i{transition:transform .2s ease}
.arrow-link:hover i{transform:translateX(5px)}
.arrow-link:hover{color:var(--amb-600)}

/* 入口分类卡 */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.entry-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--ink-500)}
.entry-card .media{aspect-ratio:4/3;overflow:hidden;position:relative}
.entry-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.entry-card:hover .media img{transform:scale(1.05)}
.entry-card .body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.entry-card h3{font-size:20px;color:var(--ink-900)}
.entry-card p{font-size:15px;color:var(--mute);flex:1}

/* 数据区 */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px}
.metric{
  background:rgba(255,255,255,.06);border:1px solid rgba(221,243,231,.18);
  border-radius:var(--radius-md);padding:28px 24px;
}
.metric .big{font-size:clamp(2rem,3.4vw,2.75rem);font-weight:800;color:#fff}
.metric .big span{color:var(--amb-500);font-size:.6em;margin-left:2px}
.metric .lab{margin-top:8px;font-size:14px;color:rgba(221,243,231,.75);line-height:1.6}
.metric-note{
  margin-top:34px;display:flex;flex-wrap:wrap;gap:12px;
}
.pill-note{
  border:1px solid rgba(245,158,11,.4);background:rgba(245,158,11,.12);
  color:#FFE7B8;border-radius:999px;padding:7px 16px;font-size:13.5px;font-weight:600;
}

/* 表单区 */
.form-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
}
.form-panel h2{font-size:clamp(1.55rem,2.8vw,2.05rem);color:var(--ink-900)}
.form-panel .lead{margin-top:14px;color:var(--mute);font-size:16px}
.form-list{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.form-list li{display:flex;gap:11px;align-items:flex-start;font-size:15.5px;color:var(--text)}
.form-list i{color:var(--ink-500);margin-top:6px;font-size:13px}
.trigger-box{
  background:var(--grad-soft);border:1px dashed rgba(31,138,91,.35);
  border-radius:var(--radius-md);padding:28px;
}
.trigger-box h3{font-size:19px;color:var(--ink-900);margin-bottom:10px}
.trigger-box p{font-size:14.5px;color:var(--mute);margin-bottom:20px}
.privacy-note{
  margin-top:16px;font-size:13.5px;color:var(--mute);line-height:1.7;
  display:flex;gap:9px;align-items:flex-start;
}
.privacy-note i{color:var(--ink-500);margin-top:5px}

/* 弹层 */
.modal-mask{
  position:fixed;inset:0;background:rgba(11,46,35,.6);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:90;
}
.modal-mask.open{opacity:1;pointer-events:auto}
.modal-card{
  background:#fff;border-radius:28px;max-width:560px;width:100%;
  padding:34px 32px;box-shadow:0 30px 70px rgba(11,46,35,.3);
  transform:translateY(18px) scale(.98);transition:transform .28s cubic-bezier(.22,.8,.3,1);
  max-height:92vh;overflow-y:auto;
}
.modal-mask.open .modal-card{transform:translateY(0) scale(1)}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}
.modal-head h3{font-size:22px;color:var(--ink-900)}
.modal-sub{font-size:14.5px;color:var(--mute);margin-bottom:22px}
.modal-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;color:var(--ink-900);flex-shrink:0;
}
.modal-close:hover{background:var(--ink-100)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-900);margin-bottom:7px}
.field input[type="text"],
.field input[type="tel"],
.field textarea{
  width:100%;min-height:50px;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 15px;background:#FBFAF6;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--ink-500);box-shadow:0 0 0 4px rgba(31,138,91,.14);
}
.field input.err,.field textarea.err{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--mute);line-height:1.6}
.check-row input{margin-top:4px;width:17px;height:17px;accent-color:var(--ink-500)}

/* CMS 列表 */
.news-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:26px;align-items:start}
.news-feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--ink-500)}
.news-feature .media{aspect-ratio:16/9;overflow:hidden}
.news-feature .media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-feature:hover .media img{transform:scale(1.04)}
.news-feature .body{padding:26px 28px 30px}
.news-feature h3{font-size:22px;color:var(--ink-900);margin:14px 0 12px}
.news-feature p{font-size:15.5px;color:var(--mute)}
.news-list{display:grid;gap:18px}
.news-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;gap:10px;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--ink-500)}
.news-item h3{font-size:17.5px;color:var(--ink-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item p{
  font-size:14.5px;color:var(--mute);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--mute)}
.meta-row .cat{
  background:var(--amb-100);color:var(--amb-600);border:1px solid rgba(217,119,6,.22);
  border-radius:999px;padding:3px 11px;font-weight:600;
}
.meta-row .time{display:inline-flex;align-items:center;gap:6px}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-md);
  padding:44px 24px;text-align:center;color:var(--mute);font-size:15.5px;
}

/* FAQ */
.faq-list{max-width:880px;display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.open{border-color:var(--ink-500);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:17.5px;font-weight:700;color:var(--ink-900);
}
.faq-q:hover{color:var(--ink-700)}
.faq-q .ico{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;
  background:var(--ink-100);color:var(--ink-700);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item.open .faq-q .ico{transform:rotate(45deg);background:var(--amb-500);color:#3A2400}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.faq-item.open .faq-a{max-height:340px}
.faq-a-inner{
  padding:0 24px 22px;font-size:15.5px;color:var(--mute);line-height:1.8;
  border-left:4px solid var(--ink-500);margin:0 24px 20px;padding-left:16px;
  border-radius:2px;
}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(11,46,35,.95),rgba(21,94,69,.88) 55%,rgba(217,119,6,.7)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-radius:32px;padding:60px 48px;color:#fff;
}
.cta-band h2{font-size:clamp(1.7rem,3.2vw,2.3rem);max-width:640px}
.cta-band p{margin-top:16px;max-width:620px;color:rgba(255,255,255,.88);font-size:16.5px}
.cta-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}

/* Footer */
.site-footer{background:var(--ink-900);color:#CFE9DA;padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand .brand-text{color:#fff;font-size:17px}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(207,233,218,.75)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;letter-spacing:.02em}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14.5px;color:rgba(207,233,218,.78)}
.footer-col a:hover{color:var(--amb-500)}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:rgba(207,233,218,.8);line-height:1.7}
.footer-contact i{color:var(--amb-500);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(221,243,231,.16);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:13.5px;color:rgba(207,233,218,.62);
}
.footer-bottom a:hover{color:var(--amb-500)}

/* 响应式 */
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-search{display:none}
  .hamburger{display:flex}
  .nav-right .btn-primary{display:none}
  .b-large,.b-small,.b-third{grid-column:span 12}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .form-panel{grid-template-columns:1fr;gap:30px;padding:30px}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:639px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:58px 0}
  .hero{padding:64px 0 68px}
  .hero-sub{font-size:16.5px}
  .hero-actions .btn{width:100%}
  .ask-card{flex:0 0 84%}
  .entry-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .cta-band{padding:40px 24px;border-radius:24px}
  .cta-actions .btn{width:100%}
  .news-feature .body{padding:22px 20px 26px}
  .footer-grid{grid-template-columns:1fr}
  .form-panel{padding:24px}
  .modal-card{padding:26px 22px}
  .faq-q{font-size:16.5px;padding:18px 18px}
  .faq-a-inner{margin:0 18px 18px;padding-left:14px}
}

/* roulang page: article */
:root{
  --brand-900:#0B2E23;
  --brand-700:#155E45;
  --brand-500:#1F8A5B;
  --brand-100:#DDF3E7;
  --amber-600:#D97706;
  --amber-500:#F59E0B;
  --amber-100:#FFF3D6;
  --bg:#F7F5EF;
  --surface:#FFFFFF;
  --text:#10231C;
  --muted:#5F6F67;
  --border:#E6E2D8;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(11,46,35,.08);
  --shadow-hover:0 18px 40px rgba(11,46,35,.16);
  --grad-brand:linear-gradient(135deg,#0B2E23 0%,#1F8A5B 58%,#F59E0B 120%);
  --grad-soft:linear-gradient(135deg,rgba(31,138,91,.12),rgba(245,158,11,.10));
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
:focus-visible{outline:3px solid rgba(245,158,11,.7);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;
  font-weight:800;font-size:14px;letter-spacing:.6px;
  box-shadow:0 6px 16px rgba(11,46,35,.22);
}
.brand-text{font-weight:800;font-size:17px;color:var(--brand-900);letter-spacing:.2px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{color:var(--brand-700);background:var(--brand-100)}
.nav-links a.active{color:var(--brand-700);background:var(--brand-100);font-weight:600}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;
  background:#F2F0E9;border:1px solid transparent;border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-box i{color:var(--muted);font-size:14px}
.search-box:focus-within{background:#fff;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(31,138,91,.14)}
.search-box input{border:none;background:transparent;outline:none;font-size:14px;width:180px}
.search-box input::placeholder{color:#93A09A}
.mobile-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--border);background:#fff;color:var(--brand-900);
  place-items:center;cursor:pointer;transition:background .2s ease;
}
.mobile-toggle:hover{background:var(--brand-100)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:14px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(11,46,35,.2)}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px rgba(11,46,35,.26)}
.btn-outline{background:#fff;color:var(--brand-700);border-color:rgba(21,94,69,.35)}
.btn-outline:hover{background:var(--brand-100);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand-700)}
.btn-ghost:hover{background:var(--brand-100)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:12px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

/* ===== Badges & tags ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:var(--amber-100);color:var(--amber-600);
  border:1px solid rgba(217,119,6,.22);
  font-size:13px;font-weight:600;
}
.tag{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:13px;font-weight:500;
}

/* ===== Page hero ===== */
.page-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(135deg,rgba(11,46,35,.92),rgba(31,138,91,.74)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#fff;padding:44px 0 56px;
  border-radius:0 0 32px 32px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 240px at 88% 12%,rgba(245,158,11,.26),transparent 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(221,243,231,.82)}
.crumbs a{color:rgba(221,243,231,.82);transition:color .2s ease}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs .sep{color:rgba(221,243,231,.5)}
.crumbs .crumb-current{color:#FBBF24;font-weight:600}
.page-hero .hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  font-size:13px;font-weight:600;letter-spacing:.4px;
}
.page-hero .hero-title{
  margin-top:16px;font-size:clamp(1.6rem,3.4vw,2.3rem);
  font-weight:800;line-height:1.35;letter-spacing:-.3px;max-width:880px;
}

/* ===== Article layout ===== */
.section{padding:52px 0}
.section-tight{padding:36px 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:40px;align-items:start}
.article-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:40px 44px 46px;
}
.article-title{
  font-size:clamp(1.75rem,3.4vw,2.6rem);
  line-height:1.32;font-weight:800;color:var(--brand-900);letter-spacing:-.4px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:20px;padding-bottom:22px;border-bottom:1px solid var(--border);
  font-size:14px;color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--brand-500)}
.article-cover{margin-top:26px;border-radius:20px;overflow:hidden;border:1px solid var(--border)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

.article-body{margin-top:30px;font-size:17px;line-height:1.85;color:var(--text)}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(1.32rem,2.4vw,1.68rem);
  font-weight:700;color:var(--brand-900);
  margin:38px 0 16px;padding-left:14px;
  border-left:5px solid var(--brand-500);line-height:1.45;
}
.article-body h3{font-size:1.16rem;font-weight:700;color:var(--brand-700);margin:28px 0 12px}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:0 0 .55em}
.article-body a{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--amber-600)}
.article-body strong{color:var(--brand-900)}
.article-body blockquote{
  margin:24px 0;padding:18px 24px;
  border-left:4px solid var(--brand-500);
  background:var(--grad-soft);
  border-radius:0 16px 16px 0;
  color:var(--brand-900);font-size:16.5px;
}
.article-body img{border-radius:18px;margin:12px 0 24px;border:1px solid var(--border)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:-12px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--border);border-radius:16px;overflow:hidden;
  margin:0 0 1.5em;font-size:15.5px;
}
.article-body th{background:var(--brand-100);color:var(--brand-900);text-align:left;padding:13px 16px;font-weight:700}
.article-body td{padding:13px 16px;border-top:1px solid var(--border)}
.article-body tr:hover td{background:#FBFAF5}
.article-body hr{border:none;border-top:1px solid var(--border);margin:32px 0}
.article-body code{
  background:#F2F0E9;border-radius:8px;padding:2px 7px;font-size:15px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}

.article-foot{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-top:36px;padding-top:24px;border-top:1px dashed var(--border);
}
.share-group{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.share-btn{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--brand-700);display:grid;place-items:center;
  cursor:pointer;transition:background .2s ease,transform .2s ease;
}
.share-btn:hover{background:var(--brand-100);transform:translateY(-1px)}

.empty-state{
  text-align:center;padding:56px 20px;
}
.empty-state i{font-size:40px;color:var(--brand-500)}
.empty-state h2{margin-top:18px;font-size:24px;font-weight:700;color:var(--brand-900)}
.empty-state p{margin:12px auto 24px;max-width:520px;color:var(--muted);font-size:16px}

/* ===== Sidebar ===== */
.side-stack{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px}
.side-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:22px;padding:24px;box-shadow:var(--shadow);
}
.side-card h3{font-size:17px;font-weight:700;color:var(--brand-900);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--amber-500);font-size:15px}
.side-list{display:flex;flex-direction:column;gap:4px}
.side-list a{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 12px;border-radius:12px;
  font-size:14.5px;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.side-list a::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--brand-500);margin-top:9px;flex-shrink:0;
}
.side-list a:hover{background:var(--brand-100);color:var(--brand-700)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.side-cta{
  background:var(--grad-brand);color:#fff;border-radius:22px;padding:26px 24px;
  box-shadow:0 14px 32px rgba(11,46,35,.2);
}
.side-cta h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px}
.side-cta p{font-size:14.5px;color:rgba(255,255,255,.86);margin-bottom:18px}
.side-cta .btn{width:100%;background:#fff;color:var(--brand-900)}
.side-cta .btn:hover{background:var(--amber-100);color:var(--brand-900)}

/* ===== Related ===== */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px}
.related-card{
  background:var(--surface);border:1px solid var(--border);border-radius:22px;
  overflow:hidden;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(31,138,91,.32)}
.related-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#EFEDE6}
.related-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.related-card:hover .thumb img{transform:scale(1.05)}
.related-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.related-card .meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.related-card h3{font-size:17px;font-weight:700;color:var(--brand-900);line-height:1.5}
.related-card p{font-size:14.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.related-card .more{
  margin-top:auto;font-size:14px;font-weight:600;color:var(--brand-700);
  display:inline-flex;align-items:center;gap:7px;
}
.related-card:hover .more{color:var(--amber-600)}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.5rem,2.8vw,2rem);font-weight:800;color:var(--brand-900);letter-spacing:-.3px}
.section-head p{color:var(--muted);font-size:15.5px;margin-top:8px}

/* ===== CTA band ===== */
.cta-band{
  margin-top:64px;
  background:var(--grad-brand);color:#fff;
  border-radius:28px;padding:44px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 20px 46px rgba(11,46,35,.24);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.10);
}
.cta-band h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:800;line-height:1.4;max-width:620px;color:#fff}
.cta-band p{margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.88);max-width:620px}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.cta-band .btn-light{background:#fff;color:var(--brand-900)}
.cta-band .btn-light:hover{background:var(--amber-100);transform:translateY(-1px)}
.cta-band .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta-band .btn-line:hover{background:rgba(255,255,255,.14);color:#fff}

/* ===== Mobile drawer ===== */
.mobile-drawer{
  display:none;border-top:1px solid var(--border);background:#fff;
  box-shadow:0 20px 40px rgba(11,46,35,.12);
}
.mobile-drawer.open{display:block}
.drawer-inner{padding:16px 24px 26px;border-radius:0 0 24px 24px}
.drawer-search{
  display:flex;align-items:center;gap:10px;height:48px;padding:0 16px;
  background:#F2F0E9;border-radius:14px;margin-bottom:14px;
}
.drawer-search input{border:none;background:transparent;outline:none;width:100%;font-size:15px}
.drawer-links a{
  display:block;padding:13px 14px;border-radius:14px;
  font-size:16px;font-weight:500;color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.drawer-links a:hover,.drawer-links a.active{background:var(--brand-100);color:var(--brand-700);font-weight:600}
.drawer-cta{margin-top:16px}
.drawer-cta .btn{width:100%}

/* ===== Footer ===== */
.site-footer{background:var(--brand-900);color:#DDF3E7;padding:58px 0 26px;margin-top:76px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;font-size:13px}
.footer-brand .brand-text{color:#fff;font-weight:800;font-size:17px}
.site-footer p{font-size:14.5px;color:rgba(221,243,231,.72);line-height:1.8;max-width:340px}
.footer-col h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14.5px;color:rgba(221,243,231,.78);transition:color .2s ease}
.footer-col a:hover{color:var(--amber-500)}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:rgba(221,243,231,.78);line-height:1.7}
.footer-contact i{color:var(--amber-500);margin-top:6px;flex-shrink:0}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:38px;padding-top:20px;
  border-top:1px solid rgba(221,243,231,.16);
  font-size:13.5px;color:rgba(221,243,231,.62);
}

/* ===== Responsive ===== */
@media (min-width:1025px){
  .mobile-toggle{display:none}
  .mobile-drawer{display:none !important}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .search-box{display:none}
  .mobile-toggle{display:grid}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .side-stack{position:static}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  body{font-size:16px}
  .article-card{padding:28px 24px 32px;border-radius:22px}
  .section{padding:40px 0}
  .page-hero{padding:34px 0 44px;border-radius:0 0 24px 24px}
  .cta-band{padding:32px 26px;border-radius:24px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{flex:1 1 auto}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .header-inner{height:64px;gap:12px}
  .brand-text{font-size:15.5px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .article-title{font-size:28px}
  .article-body{font-size:16px}
  .article-foot{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
    --brand-900:#0B2E23;
    --brand-700:#155E45;
    --brand-500:#1F8A5B;
    --brand-100:#DDF3E7;
    --amber-600:#D97706;
    --amber-500:#F59E0B;
    --amber-100:#FFF3D6;
    --bg:#F7F5EF;
    --surface:#FFFFFF;
    --ink:#10231C;
    --ink-soft:#5F6F67;
    --line:#E6E2D8;
    --radius-lg:28px;
    --radius-md:20px;
    --radius-sm:14px;
    --shadow-soft:0 10px 30px rgba(11,46,35,.08);
    --shadow-lift:0 16px 38px rgba(11,46,35,.14);
    --grad-brand:linear-gradient(135deg,#0B2E23 0%,#1F8A5B 58%,#F59E0B 120%);
    --grad-soft:linear-gradient(135deg,rgba(31,138,91,.12),rgba(245,158,11,.10));
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
    font-size:17px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    font-variant-numeric:tabular-nums;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;}
  input,textarea{font-family:inherit;}
  h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
  p{margin:0;}

  .container{
    width:100%;
    max-width:1240px;
    margin:0 auto;
    padding:0 24px;
  }

  /* ===== Header ===== */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.96);
    border-bottom:1px solid var(--line);
    box-shadow:0 6px 20px rgba(11,46,35,.05);
    backdrop-filter:blur(10px);
  }
  .header-inner{
    max-width:1240px;margin:0 auto;padding:0 24px;
    height:70px;display:flex;align-items:center;gap:24px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex:none;}
  .brand-mark{
    width:38px;height:38px;border-radius:12px;
    background:var(--grad-brand);
    color:#fff;font-weight:800;font-size:15px;
    display:flex;align-items:center;justify-content:center;
    letter-spacing:.5px;
    box-shadow:0 6px 16px rgba(11,46,35,.22);
  }
  .brand-text{
    font-weight:800;font-size:18px;color:var(--brand-900);white-space:nowrap;
  }
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
  .nav-links a{
    position:relative;
    padding:10px 14px;
    font-size:15.5px;
    font-weight:500;
    color:var(--ink-soft);
    border-radius:12px;
    transition:color .2s ease,background .2s ease;
  }
  .nav-links a:hover{color:var(--brand-700);background:rgba(31,138,91,.08);}
  .nav-links a.active{color:var(--brand-700);font-weight:700;}
  .nav-links a.active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
    border-radius:2px;background:var(--brand-500);
  }
  .header-actions{display:flex;align-items:center;gap:12px;flex:none;}
  .search-box{
    display:flex;align-items:center;gap:8px;
    background:#F1EFE8;
    border:1px solid transparent;
    border-radius:999px;
    padding:0 14px;height:42px;width:212px;
    transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .search-box i{color:var(--ink-soft);font-size:13px;}
  .search-box input{
    border:none;background:transparent;outline:none;width:100%;
    font-size:14.5px;color:var(--ink);
  }
  .search-box input::placeholder{color:#93A29A;}
  .search-box:focus-within{
    background:#fff;border-color:var(--brand-500);
    box-shadow:0 0 0 4px rgba(31,138,91,.14);
  }
  .menu-toggle{
    display:none;width:42px;height:42px;border-radius:12px;
    border:1px solid var(--line);background:#fff;color:var(--brand-900);
    font-size:16px;
  }

  /* ===== Buttons ===== */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 24px;border-radius:14px;
    font-size:16px;font-weight:700;border:1px solid transparent;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--grad-brand);color:#fff;
    box-shadow:0 10px 24px rgba(11,46,35,.24);
  }
  .btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 32px rgba(11,46,35,.3);}
  .btn-outline{
    background:#fff;color:var(--brand-700);border-color:rgba(21,94,69,.35);
  }
  .btn-outline:hover{background:var(--brand-100);transform:translateY(-1px);}
  .btn-ghost{
    background:transparent;color:var(--brand-700);border-color:transparent;
  }
  .btn-ghost:hover{background:rgba(31,138,91,.1);}
  .btn-light{
    background:#fff;color:var(--brand-900);
  }
  .btn-light:hover{transform:translateY(-1px);box-shadow:var(--shadow-lift);}
  .btn:focus-visible, a:focus-visible, .faq-q:focus-visible{
    outline:none;box-shadow:0 0 0 3px rgba(245,158,11,.75);
  }
  .btn-sm{height:42px;padding:0 18px;font-size:15px;border-radius:12px;}

  /* ===== Hero ===== */
  .hero{
    position:relative;color:#fff;overflow:hidden;
    background-image:linear-gradient(135deg,rgba(11,46,35,.94) 0%,rgba(21,94,69,.86) 52%,rgba(217,119,6,.62) 122%),
      url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;
  }
  .hero-inner{
    position:relative;z-index:2;
    padding:104px 0 96px;
    max-width:820px;
  }
  .hero h1{
    font-size:clamp(2rem,4.6vw,3.25rem);
    font-weight:800;line-height:1.16;margin-bottom:18px;
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(120deg,#FFE7B8,#F59E0B);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero .lede{
    font-size:18px;line-height:1.8;color:rgba(255,255,255,.88);max-width:640px;
    margin-bottom:32px;
  }
  .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
  .hero-badges{display:flex;flex-wrap:wrap;gap:12px;}
  .badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:9px 16px;border-radius:999px;
    background:var(--amber-100);color:#8A4A04;
    border:1px solid rgba(217,119,6,.28);
    font-size:14px;font-weight:600;
  }
  .badge i{color:var(--amber-600);font-size:13px;}
  .badge.on-dark{
    background:rgba(255,255,255,.12);
    color:#fff;border-color:rgba(255,255,255,.32);
    backdrop-filter:blur(6px);
  }
  .badge.on-dark i{color:#FBC970;}

  /* ===== Breadcrumb ===== */
  .crumb{
    font-size:14px;color:rgba(255,255,255,.72);margin-bottom:22px;
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  }
  .crumb a{color:rgba(255,255,255,.78);}
  .crumb a:hover{color:#fff;}
  .crumb .sep{opacity:.5;}
  .crumb .now{color:#FBC970;font-weight:600;}
  .crumb.on-light{color:var(--ink-soft);}
  .crumb.on-light a{color:var(--ink-soft);}
  .crumb.on-light a:hover{color:var(--brand-700);}
  .crumb.on-light .now{color:var(--brand-700);}

  /* ===== Section shell ===== */
  section{padding:88px 0;}
  .sec-head{max-width:760px;margin-bottom:44px;}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13.5px;font-weight:700;letter-spacing:.06em;
    color:var(--brand-700);background:var(--brand-100);
    padding:7px 14px;border-radius:999px;margin-bottom:16px;
  }
  .sec-head h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:14px;}
  .sec-head p{color:var(--ink-soft);font-size:17px;}

  .bg-surface{background:var(--surface);}
  .bg-soft{background:var(--grad-soft);}
  .bg-deep{background:var(--brand-900);color:#fff;}
  .bg-deep .sec-head p{color:rgba(255,255,255,.78);}

  /* ===== Split block ===== */
  .split{
    display:grid;grid-template-columns:1.02fr 1fr;gap:52px;align-items:center;
  }
  .split-media{
    border-radius:var(--radius-lg);overflow:hidden;
    box-shadow:var(--shadow-soft);border:1px solid var(--line);background:#fff;
  }
  .split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
  .check-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px;}
  .check-list li{
    display:flex;gap:12px;align-items:flex-start;
    background:#fff;border:1px solid var(--line);
    border-radius:var(--radius-sm);padding:14px 16px;
    box-shadow:0 4px 14px rgba(11,46,35,.04);
  }
  .check-list i{
    color:var(--brand-500);margin-top:4px;font-size:15px;flex:none;
  }
  .check-list strong{font-weight:700;color:var(--brand-900);}
  .check-list span{color:var(--ink-soft);font-size:15.5px;}

  /* ===== Grid cards ===== */
  .card-grid{display:grid;gap:22px;}
  .grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
  .grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
  .card{
    background:#fff;border:1px solid var(--line);
    border-radius:var(--radius-md);padding:26px;
    box-shadow:var(--shadow-soft);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    display:flex;flex-direction:column;gap:12px;height:100%;
  }
  .card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:rgba(31,138,91,.35);}
  .card .icon{
    width:48px;height:48px;border-radius:14px;
    display:flex;align-items:center;justify-content:center;
    background:var(--brand-100);color:var(--brand-700);font-size:19px;
  }
  .card.amber .icon{background:var(--amber-100);color:var(--amber-600);}
  .card h3{font-size:20px;}
  .card p{color:var(--ink-soft);font-size:15.5px;}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
  .tag{
    font-size:13px;font-weight:600;color:var(--brand-700);
    background:var(--brand-100);border-radius:999px;padding:5px 12px;
  }
  .tag.amber{background:var(--amber-100);color:#8A4A04;}
  .card-link{
    margin-top:auto;font-size:15px;font-weight:700;color:var(--brand-700);
    display:inline-flex;align-items:center;gap:8px;
  }
  .card-link i{transition:transform .2s ease;}
  .card-link:hover i{transform:translateX(4px);}

  /* ===== Timeline ===== */
  .timeline{position:relative;margin-top:8px;padding-left:38px;}
  .timeline::before{
    content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
    background:linear-gradient(180deg,var(--brand-500),rgba(245,158,11,.85));
    border-radius:2px;
  }
  .tl-item{position:relative;padding:0 0 34px 0;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-item::before{
    content:"";position:absolute;left:-38px;top:6px;
    width:24px;height:24px;border-radius:50%;
    background:#fff;border:3px solid var(--brand-500);
    box-shadow:0 0 0 6px rgba(31,138,91,.12);
  }
  .tl-item:nth-child(even)::before{border-color:var(--amber-500);box-shadow:0 0 0 6px rgba(245,158,11,.14);}
  .tl-step{
    display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;
    color:var(--brand-700);background:var(--brand-100);
    padding:5px 12px;border-radius:999px;margin-bottom:10px;
  }
  .tl-item h3{font-size:21px;margin-bottom:8px;}
  .tl-item p{color:var(--ink-soft);font-size:16px;max-width:760px;}

  /* ===== Stats ===== */
  .stat-band{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .stat{
    background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
    border-radius:var(--radius-md);padding:28px 26px;
    backdrop-filter:blur(8px);
  }
  .stat .num{
    font-size:clamp(2rem,3.4vw,2.75rem);font-weight:800;color:#fff;
    line-height:1.1;margin-bottom:8px;
  }
  .stat .num span{font-size:1.1rem;font-weight:700;color:#FBC970;margin-left:4px;}
  .stat .label{font-weight:700;font-size:16px;margin-bottom:6px;}
  .stat .desc{font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.7;}

  /* ===== Risk columns ===== */
  .risk-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
  .risk-col{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:30px;box-shadow:var(--shadow-soft);
  }
  .risk-col h3{
    font-size:20px;display:flex;align-items:center;gap:10px;margin-bottom:18px;
  }
  .risk-col.warn h3 i{color:#C2410C;}
  .risk-col.ok h3 i{color:var(--brand-500);}
  .risk-col ul{list-style:none;margin:0;padding:0;display:grid;gap:14px;}
  .risk-col li{
    display:flex;gap:12px;align-items:flex-start;
    font-size:15.5px;color:var(--ink-soft);
    padding-bottom:14px;border-bottom:1px dashed var(--line);
  }
  .risk-col li:last-child{border-bottom:none;padding-bottom:0;}
  .risk-col li i{margin-top:5px;flex:none;font-size:14px;}
  .risk-col.warn li i{color:#C2410C;}
  .risk-col.ok li i{color:var(--brand-500);}

  /* ===== FAQ ===== */
  .faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    overflow:hidden;box-shadow:0 6px 18px rgba(11,46,35,.05);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item.open{border-color:rgba(31,138,91,.45);box-shadow:var(--shadow-soft);}
  .faq-q{
    width:100%;background:transparent;border:none;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 24px;text-align:left;
    font-size:17.5px;font-weight:700;color:var(--brand-900);
  }
  .faq-q .chev{
    width:32px;height:32px;border-radius:50%;flex:none;
    background:var(--brand-100);color:var(--brand-700);
    display:flex;align-items:center;justify-content:center;font-size:13px;
    transition:transform .25s ease,background .25s ease,color .25s ease;
  }
  .faq-item.open .faq-q .chev{transform:rotate(180deg);background:var(--amber-100);color:var(--amber-600);}
  .faq-a{
    max-height:0;overflow:hidden;
    transition:max-height .22s ease,padding .22s ease,opacity .22s ease;
    opacity:0;
  }
  .faq-item.open .faq-a{opacity:1;}
  .faq-a-inner{
    padding:0 24px 22px;color:var(--ink-soft);font-size:16px;
    border-left:4px solid var(--brand-500);margin-left:24px;padding-left:16px;
  }

  /* ===== CTA ===== */
  .cta-panel{
    border-radius:var(--radius-lg);overflow:hidden;position:relative;
    background-image:linear-gradient(135deg,rgba(11,46,35,.95) 0%,rgba(21,94,69,.88) 60%,rgba(217,119,6,.6) 125%),
      url('/assets/images/backpic/back-3.webp');
    background-size:cover;background-position:center;
    color:#fff;padding:58px 54px;
    display:grid;grid-template-columns:1.25fr .9fr;gap:40px;align-items:center;
    box-shadow:0 24px 60px rgba(11,46,35,.24);
  }
  .cta-panel h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:14px;}
  .cta-panel p{color:rgba(255,255,255,.82);font-size:16.5px;margin-bottom:24px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
  .privacy-note{
    font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;margin-top:18px;
    display:flex;gap:10px;align-items:flex-start;
  }
  .privacy-note i{margin-top:4px;color:#FBC970;}
  .cta-side{
    background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
    border-radius:var(--radius-md);padding:26px;backdrop-filter:blur(8px);
  }
  .cta-side h3{font-size:17px;margin-bottom:16px;color:#fff;}
  .cta-side ul{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
  .cta-side li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86);}
  .cta-side li i{color:#FBC970;margin-top:4px;flex:none;}

  /* ===== Footer ===== */
  .site-footer{background:var(--brand-900);color:#DDF3E7;padding:64px 0 26px;margin-top:0;}
  .footer-grid{
    display:grid;grid-template-columns:1.35fr 1fr 1fr 1.35fr;gap:36px;
  }
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-brand .brand-mark{box-shadow:none;}
  .footer-brand .brand-text{color:#fff;font-size:18px;font-weight:800;}
  .site-footer p{color:rgba(221,243,231,.72);font-size:15px;line-height:1.8;}
  .footer-col h4{
    font-size:15px;letter-spacing:.05em;color:#fff;margin-bottom:16px;font-weight:700;
  }
  .footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:11px;}
  .footer-col a{color:rgba(221,243,231,.78);font-size:15px;transition:color .2s ease;}
  .footer-col a:hover{color:#FBC970;}
  .footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(221,243,231,.78);font-size:15px;}
  .footer-contact i{margin-top:5px;color:#FBC970;flex:none;font-size:13px;}
  .footer-bottom{
    margin-top:44px;padding-top:20px;border-top:1px solid rgba(221,243,231,.16);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13.5px;color:rgba(221,243,231,.62);
  }

  /* ===== Mobile drawer ===== */
  .drawer-mask{
    position:fixed;inset:0;background:rgba(11,46,35,.55);
    opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:90;
  }
  .drawer-mask.show{opacity:1;pointer-events:auto;}
  .drawer{
    position:fixed;top:0;right:0;height:100%;width:min(360px,86vw);
    background:#fff;z-index:100;border-radius:24px 0 0 24px;
    transform:translateX(102%);transition:transform .3s cubic-bezier(.2,.8,.3,1);
    padding:26px 22px;display:flex;flex-direction:column;gap:20px;
    box-shadow:-20px 0 50px rgba(11,46,35,.24);
  }
  .drawer.show{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;}
  .drawer-close{
    width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
    background:#fff;color:var(--brand-900);font-size:16px;
  }
  .drawer nav{display:grid;gap:6px;}
  .drawer nav a{
    padding:13px 14px;border-radius:14px;font-size:16px;font-weight:600;color:var(--ink-soft);
    border:1px solid transparent;
  }
  .drawer nav a:hover{background:var(--brand-100);color:var(--brand-700);}
  .drawer nav a.active{background:var(--brand-100);color:var(--brand-700);border-color:rgba(31,138,91,.3);}
  .drawer .drawer-cta{margin-top:auto;display:grid;gap:12px;}

  /* ===== Modal ===== */
  .modal-mask{
    position:fixed;inset:0;background:rgba(11,46,35,.6);z-index:120;
    display:flex;align-items:center;justify-content:center;padding:20px;
    opacity:0;pointer-events:none;transition:opacity .25s ease;
  }
  .modal-mask.show{opacity:1;pointer-events:auto;}
  .modal{
    background:#fff;border-radius:28px;max-width:560px;width:100%;
    padding:32px;box-shadow:0 30px 80px rgba(11,46,35,.35);
    transform:translateY(14px);transition:transform .25s ease;
    max-height:92vh;overflow:auto;
  }
  .modal-mask.show .modal{transform:translateY(0);}
  .modal h3{font-size:22px;margin-bottom:8px;}
  .modal .modal-sub{color:var(--ink-soft);font-size:15px;margin-bottom:22px;}
  .field{display:grid;gap:7px;margin-bottom:16px;}
  .field label{font-size:14.5px;font-weight:600;color:var(--brand-900);}
  .field input,.field textarea{
    width:100%;height:50px;border-radius:14px;border:1px solid var(--line);
    background:#FAF9F5;padding:0 15px;font-size:15.5px;color:var(--ink);
    outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .field textarea{height:98px;padding:13px 15px;resize:vertical;line-height:1.6;}
  .field input:focus,.field textarea:focus{
    background:#fff;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(31,138,91,.14);
  }
  .consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-soft);line-height:1.6;}
  .consent input{width:17px;height:17px;margin-top:4px;accent-color:#1F8A5B;flex:none;}
  .modal-actions{display:flex;gap:12px;margin-top:22px;}
  .modal-actions .btn{flex:1;}
  .modal-close{
    position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:50%;
    border:1px solid var(--line);background:#fff;color:var(--ink-soft);
  }

  /* ===== Responsive ===== */
  @media (max-width:1024px){
    .nav-links{display:none;}
    .menu-toggle{display:flex;align-items:center;justify-content:center;}
    .search-box{display:none;}
    .split{grid-template-columns:1fr;gap:32px;}
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
    .cta-panel{grid-template-columns:1fr;padding:44px 34px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  }
  @media (max-width:768px){
    body{font-size:16px;}
    section{padding:64px 0;}
    .hero-inner{padding:72px 0 66px;}
    .grid-3{grid-template-columns:1fr;}
    .stat-band{grid-template-columns:1fr;}
    .risk-wrap{grid-template-columns:1fr;}
    .container,.header-inner{padding:0 18px;}
  }
  @media (max-width:520px){
    .hero h1{font-size:28px;}
    .grid-2,.grid-4{grid-template-columns:1fr;}
    .btn{width:100%;}
    .hero-cta{flex-direction:column;}
    .cta-actions{flex-direction:column;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;gap:8px;}
    .cta-panel{padding:34px 22px;}
    .modal{padding:24px 20px;}
    .modal-actions{flex-direction:column;}
  }

/* roulang page: category2 */
:root{
  --ink-900:#0B2E23;
  --ink-700:#155E45;
  --ink-500:#1F8A5B;
  --ink-100:#DDF3E7;
  --amber-600:#D97706;
  --amber-500:#F59E0B;
  --amber-100:#FFF3D6;
  --bg:#F7F5EF;
  --surface:#FFFFFF;
  --text:#10231C;
  --muted:#5F6F67;
  --border:#E6E2D8;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(11,46,35,.08);
  --shadow-hover:0 18px 40px rgba(11,46,35,.15);
  --brand-grad:linear-gradient(135deg,#0B2E23 0%,#1F8A5B 58%,#F59E0B 120%);
  --soft-grad:linear-gradient(135deg,rgba(31,138,91,.12),rgba(245,158,11,.10));
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;color:var(--ink-900)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--ink-700);background:var(--ink-100);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(26px,3.2vw,34px);letter-spacing:-.01em}
.section-sub{margin-top:14px;color:var(--muted);font-size:16.5px}

/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:13px;background:var(--brand-grad);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px;
  letter-spacing:.6px;box-shadow:0 8px 18px rgba(11,46,35,.24);
}
.brand-text{font-weight:800;font-size:17px;color:var(--ink-900);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-links a{
  padding:9px 15px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--muted);transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--ink-700);background:var(--ink-100)}
.nav-links a.active{color:var(--ink-700);background:var(--ink-100);font-weight:700}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;
  background:#F2F0E9;border:1px solid transparent;border-radius:999px;
  color:var(--muted);font-size:14px;min-width:196px;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.search-box i{color:var(--ink-500);font-size:14px}
.search-box input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--text)}
.search-box input::placeholder{color:#8C978F}
.search-box:focus-within{background:#fff;border-color:var(--ink-500);box-shadow:0 0 0 4px rgba(31,138,91,.14)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--border);background:#fff;color:var(--ink-700);
  font-size:18px;place-items:center;
}
.nav-toggle:hover{background:var(--ink-100)}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 22px;border-radius:14px;font-size:15px;font-weight:700;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn i{font-size:14px}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 10px 24px rgba(21,94,69,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(21,94,69,.34)}
.btn-outline{background:#fff;border:1.5px solid var(--ink-500);color:var(--ink-700)}
.btn-outline:hover{background:var(--ink-100);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink-900)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.22)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:12px}
.btn-block{width:100%}
.btn:focus-visible{outline:2px solid var(--amber-500);outline-offset:3px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

/* ===== hero ===== */
.cat-hero{position:relative;isolation:isolate;overflow:hidden;color:#fff}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(135deg,rgba(11,46,35,.94) 0%,rgba(21,94,69,.86) 48%,rgba(245,158,11,.58) 130%);
}
.cat-hero .container{position:relative;z-index:2}
.hero-inner{padding:44px 0 60px;max-width:820px}
.crumb{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.78);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb span.sep{opacity:.6}
.crumb .current{color:#FFD79A;font-weight:600}
.cat-hero h1{
  color:#fff;font-size:clamp(28px,4.4vw,50px);line-height:1.22;letter-spacing:-.015em;
  font-weight:800;
}
.cat-hero h1 em{font-style:normal;color:#FFD79A}
.hero-sub{margin-top:18px;font-size:17.5px;color:rgba(255,255,255,.9);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.chip{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  color:#fff;backdrop-filter:blur(4px);
}
.chip i{color:#FFD79A}

/* ===== steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D6EFE3}
.step-num{
  width:44px;height:44px;border-radius:14px;background:var(--soft-grad);
  color:var(--ink-700);display:grid;place-items:center;font-weight:800;
  font-size:15px;margin-bottom:16px;border:1px solid rgba(31,138,91,.18);
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:19px;margin-bottom:10px}
.step p{color:var(--muted);font-size:15px}
.step-tag{
  display:inline-block;margin-top:14px;font-size:12.5px;font-weight:700;
  color:var(--amber-600);background:var(--amber-100);
  padding:4px 12px;border-radius:999px;
}

/* ===== series grid ===== */
.series-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.series-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.series-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#D6EFE3}
.series-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDEAE1}
.series-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.series-card:hover .series-media img{transform:scale(1.05)}
.series-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,46,35,0) 45%,rgba(11,46,35,.55) 100%);
}
.series-media .series-label{
  position:absolute;left:16px;bottom:14px;z-index:2;
  font-size:13px;font-weight:700;color:#fff;letter-spacing:.04em;
  background:rgba(11,46,35,.55);border:1px solid rgba(255,255,255,.28);
  padding:5px 12px;border-radius:999px;
}
.series-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.series-body h3{font-size:21px;margin-bottom:10px}
.series-body p{color:var(--muted);font-size:15.5px;flex:1}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  font-size:12.5px;font-weight:600;color:var(--ink-700);
  background:var(--ink-100);padding:4px 11px;border-radius:999px;
}
.tag.amber{color:var(--amber-600);background:var(--amber-100)}
.series-foot{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-top:20px;padding-top:16px;border-top:1px dashed var(--border);
}
.series-foot .count{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.series-foot .count b{color:var(--ink-900);font-size:16px;font-weight:800}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:700;
  color:var(--ink-700);transition:gap .2s,color .2s;
}
.link-arrow:hover{gap:11px;color:var(--amber-600)}

/* ===== data band ===== */
.data-band{
  background:var(--ink-900);color:#fff;border-radius:var(--radius-xl);
  padding:44px 40px;position:relative;overflow:hidden;
}
.data-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;
  border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.32),transparent 68%);
}
.data-band-inner{position:relative;z-index:2}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px}
.data-item{border-left:2px solid rgba(221,243,231,.28);padding-left:18px}
.data-item .num{
  font-size:clamp(30px,3.6vw,42px);font-weight:800;color:#fff;
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.data-item .num span{font-size:18px;font-weight:700;color:#FFD79A;margin-left:4px}
.data-item .lbl{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.78)}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;
  border-radius:999px;font-size:13.5px;font-weight:600;
  background:var(--amber-100);color:var(--amber-600);border:1px solid rgba(217,119,6,.28);
}
.badge i{font-size:12px}

/* ===== split block ===== */
.split{display:grid;grid-template-columns:1.02fr 1fr;gap:48px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .float-card{
  position:absolute;left:20px;bottom:20px;right:20px;background:rgba(255,255,255,.95);
  border-radius:var(--radius-md);padding:16px 18px;box-shadow:0 12px 26px rgba(11,46,35,.18);
  display:flex;align-items:center;gap:14px;
}
.split-media .float-card i{
  width:38px;height:38px;border-radius:12px;background:var(--ink-100);
  color:var(--ink-700);display:grid;place-items:center;flex:0 0 auto;
}
.split-media .float-card strong{display:block;font-size:15px;color:var(--ink-900)}
.split-media .float-card small{color:var(--muted);font-size:13px}
.check-list{margin-top:26px;display:grid;gap:16px}
.check-item{display:flex;gap:14px;align-items:flex-start}
.check-item i{
  width:26px;height:26px;border-radius:50%;flex:0 0 auto;margin-top:3px;
  background:var(--ink-100);color:var(--ink-700);display:grid;place-items:center;font-size:12px;
}
.check-item strong{display:block;font-size:16.5px;color:var(--ink-900);margin-bottom:4px}
.check-item p{color:var(--muted);font-size:15px}

/* ===== faq ===== */
.faq-list{display:grid;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:18px;overflow:hidden;transition:border-color .2s,box-shadow .2s;
}
.faq-item:hover{border-color:#D6EFE3;box-shadow:var(--shadow)}
.faq-item.is-open{border-color:var(--ink-500);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;text-align:left;font-size:17.5px;font-weight:700;color:var(--ink-900);
  position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  border-radius:0 4px 4px 0;background:var(--brand-grad);opacity:0;transition:opacity .2s;
}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-q i{
  width:30px;height:30px;border-radius:50%;flex:0 0 auto;
  background:var(--ink-100);color:var(--ink-700);display:grid;place-items:center;
  font-size:12px;transition:transform .2s,background .2s,color .2s;
}
.faq-item.is-open .faq-q i{transform:rotate(180deg);background:var(--amber-100);color:var(--amber-600)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a-inner{padding:0 22px 22px 26px;color:var(--muted);font-size:15.5px}

/* ===== cta ===== */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:var(--brand-grad);color:#fff;padding:52px 48px;
  box-shadow:0 20px 46px rgba(11,46,35,.22);
}
.cta-panel::after{
  content:"";position:absolute;left:-90px;bottom:-140px;width:340px;height:340px;
  border-radius:50%;background:rgba(255,255,255,.10);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.cta-panel h2{color:#fff;font-size:clamp(24px,3vw,32px)}
.cta-panel p{margin-top:14px;color:rgba(255,255,255,.88);font-size:16px}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.cta-note{font-size:14px;color:rgba(255,255,255,.82);line-height:1.7}
.privacy-note{
  margin-top:18px;font-size:14px;color:var(--muted);
  display:flex;gap:10px;align-items:flex-start;
}
.privacy-note i{color:var(--ink-500);margin-top:4px}

/* ===== modal ===== */
.modal-mask{
  position:fixed;inset:0;z-index:120;display:none;
  align-items:center;justify-content:center;padding:24px;
  background:rgba(11,46,35,.55);backdrop-filter:blur(3px);
}
.modal-mask.is-open{display:flex}
.modal-card{
  width:100%;max-width:560px;background:#fff;border-radius:28px;
  padding:32px 30px;box-shadow:0 30px 70px rgba(11,46,35,.34);
  max-height:92vh;overflow:auto;animation:pop .22s ease;
}
@keyframes pop{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}
.modal-head h3{font-size:22px}
.modal-close{
  width:38px;height:38px;border-radius:12px;background:#F2F0E9;color:var(--ink-700);
  display:grid;place-items:center;transition:background .2s;
}
.modal-close:hover{background:var(--ink-100)}
.modal-sub{color:var(--muted);font-size:14.5px;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink-900);margin-bottom:8px}
.field input,.field textarea{
  width:100%;height:50px;border-radius:14px;border:1px solid var(--border);
  background:#FBFAF6;padding:0 16px;font-size:15px;outline:0;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.field textarea{height:auto;min-height:104px;padding:14px 16px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{
  background:#fff;border-color:var(--ink-500);box-shadow:0 0 0 4px rgba(31,138,91,.14);
}
.field input::placeholder,.field textarea::placeholder{color:#98A29B}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--ink-500)}
.form-tip{
  display:none;margin-top:16px;padding:12px 16px;border-radius:14px;
  background:var(--ink-100);color:var(--ink-700);font-size:14.5px;font-weight:600;
}
.form-tip.is-open{display:block}

/* ===== footer ===== */
.site-footer{background:var(--ink-900);color:#DDF3E7;padding:60px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .brand-mark{width:38px;height:38px;border-radius:12px;font-size:13px}
.site-footer .brand-text{color:#fff;font-size:17px;font-weight:800}
.site-footer p{color:rgba(221,243,231,.72);font-size:14.5px;max-width:340px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:rgba(221,243,231,.78);font-size:14.5px;transition:color .2s}
.footer-col a:hover{color:#FFD79A}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(221,243,231,.78);font-size:14.5px}
.footer-contact i{color:var(--amber-500);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(221,243,231,.16);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:rgba(221,243,231,.62);
}

/* ===== drawer ===== */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,46,35,.55);z-index:100;
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:110;
  background:#fff;border-radius:24px 0 0 24px;padding:22px 22px 30px;
  transform:translateX(104%);transition:transform .28s ease;
  display:flex;flex-direction:column;gap:8px;overflow:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer nav{display:grid;gap:6px}
.drawer nav a{
  padding:13px 16px;border-radius:14px;font-size:15.5px;font-weight:600;color:var(--muted);
  transition:background .2s,color .2s;
}
.drawer nav a:hover,.drawer nav a.active{background:var(--ink-100);color:var(--ink-700)}
.drawer .search-box{margin:8px 0 12px;width:100%}
.drawer-actions{display:grid;gap:10px;margin-top:auto}

/* ===== responsive ===== */
@media (max-width:1023px){
  .nav-links,.header-actions .search-box,.header-actions .btn{display:none}
  .nav-toggle{display:grid}
  .header-actions{gap:10px}
  .split{grid-template-columns:1fr;gap:32px}
  .data-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:28px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .series-grid{grid-template-columns:1fr}
  .hero-inner{padding:32px 0 48px}
  .hero-actions .btn{width:100%}
  .cat-hero h1{font-size:30px}
  .data-band{padding:32px 24px}
  .cta-panel{padding:34px 24px}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .data-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text{font-size:15px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
:root{
    --ink-900:#0B2E23;
    --ink-700:#155E45;
    --ink-500:#1F8A5B;
    --ink-100:#DDF3E7;
    --amber-600:#D97706;
    --amber-500:#F59E0B;
    --amber-100:#FFF3D6;
    --bg:#F7F5EF;
    --surface:#FFFFFF;
    --text:#10231C;
    --muted:#5F6F67;
    --border:#E6E2D8;
    --brand-grad:linear-gradient(135deg,#0B2E23 0%,#1F8A5B 58%,#F59E0B 120%);
    --soft-grad:linear-gradient(135deg,rgba(31,138,91,.12),rgba(245,158,11,.10));
    --radius-lg:28px;
    --radius-md:20px;
    --radius-sm:14px;
    --shadow:0 10px 30px rgba(11,46,35,.08);
    --shadow-hover:0 16px 38px rgba(11,46,35,.15);
    --container:1240px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
    font-size:16.5px;
    line-height:1.75;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
  ul,ol{list-style:none}
  a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,opacity .2s ease}
  img{max-width:100%;display:block}
  button{font-family:inherit;cursor:pointer}
  input,select,textarea{font-family:inherit;font-size:15px;color:var(--text)}

  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 32px;
  }

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;
    top:0;
    z-index:120;
    background:rgba(255,255,255,.95);
    backdrop-filter:saturate(150%) blur(10px);
    border-bottom:1px solid var(--border);
    box-shadow:0 2px 14px rgba(11,46,35,.04);
  }
  .header-inner{
    display:flex;
    align-items:center;
    gap:22px;
    height:70px;
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-weight:800;
    font-size:17px;
    letter-spacing:-.2px;
    color:var(--ink-900);
    white-space:nowrap;
  }
  .brand-mark{
    width:36px;height:36px;
    display:grid;place-items:center;
    border-radius:11px;
    background:var(--brand-grad);
    color:#fff;
    font-size:13px;
    font-weight:800;
    letter-spacing:.5px;
  }
  .brand-text{color:var(--ink-900)}
  .nav-links{
    display:flex;
    align-items:center;
    gap:4px;
    margin-left:14px;
  }
  .nav-links a{
    position:relative;
    padding:9px 14px;
    border-radius:var(--radius-sm);
    font-size:15px;
    font-weight:500;
    color:var(--muted);
  }
  .nav-links a:hover{color:var(--ink-700);background:var(--ink-100)}
  .nav-links a.active{color:var(--ink-700);font-weight:700}
  .nav-links a.active::after{
    content:"";
    position:absolute;
    left:14px;right:14px;bottom:2px;
    height:2px;
    border-radius:2px;
    background:var(--ink-500);
  }
  .header-actions{
    display:flex;
    align-items:center;
    gap:12px;
    margin-left:auto;
  }
  .search-box{
    display:flex;
    align-items:center;
    gap:9px;
    width:216px;
    height:42px;
    padding:0 15px;
    border-radius:999px;
    background:#F2EFE6;
    border:1px solid transparent;
    transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
  }
  .search-box i{color:var(--muted);font-size:13px}
  .search-box input{
    flex:1;
    border:0;
    outline:0;
    background:transparent;
    font-size:14px;
  }
  .search-box:focus-within{
    background:#fff;
    border-color:var(--ink-500);
    box-shadow:0 0 0 3px rgba(31,138,91,.16);
  }
  .menu-toggle{
    display:none;
    width:44px;height:44px;
    place-items:center;
    border-radius:12px;
    border:1px solid var(--border);
    background:#fff;
    color:var(--ink-900);
    font-size:16px;
  }
  .menu-toggle:hover{border-color:var(--ink-500);color:var(--ink-700)}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:9px;
    padding:13px 24px;
    border-radius:var(--radius-sm);
    border:1px solid transparent;
    font-size:15px;
    font-weight:600;
    line-height:1;
    transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  }
  .btn-primary{
    background:var(--brand-grad);
    color:#fff;
    box-shadow:0 8px 20px rgba(21,94,69,.22);
  }
  .btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(21,94,69,.3)}
  .btn-outline{
    background:#fff;
    border-color:var(--ink-500);
    color:var(--ink-700);
  }
  .btn-outline:hover{background:var(--ink-100);transform:translateY(-1px)}
  .btn-ghost-light{
    background:rgba(255,255,255,.08);
    border-color:rgba(255,255,255,.62);
    color:#fff;
  }
  .btn-ghost-light:hover{background:rgba(255,255,255,.18);transform:translateY(-1px)}
  .btn-sm{padding:10px 18px;font-size:14px;border-radius:12px}
  .btn-block{width:100%}
  .btn:focus-visible,
  .menu-toggle:focus-visible,
  .faq-q:focus-visible,
  a:focus-visible{
    outline:2px solid var(--amber-500);
    outline-offset:2px;
  }
  .btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

  /* ============ 移动端抽屉 ============ */
  .drawer-mask{
    position:fixed;
    inset:0;
    background:rgba(11,46,35,.55);
    opacity:0;
    visibility:hidden;
    transition:opacity .25s ease,visibility .25s ease;
    z-index:200;
  }
  .drawer-mask.show{opacity:1;visibility:visible}
  .mobile-drawer{
    position:fixed;
    top:0;right:0;
    width:330px;
    max-width:88vw;
    height:100%;
    background:#fff;
    border-radius:24px 0 0 24px;
    padding:26px 22px 32px;
    transform:translateX(104%);
    transition:transform .28s ease;
    z-index:220;
    overflow-y:auto;
    box-shadow:-18px 0 40px rgba(11,46,35,.22);
  }
  .mobile-drawer.open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
  .drawer-close{
    width:40px;height:40px;border-radius:12px;
    border:1px solid var(--border);
    background:#fff;color:var(--ink-900);
  }
  .drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:22px}
  .drawer-nav a{
    padding:13px 16px;
    border-radius:var(--radius-sm);
    font-size:15.5px;
    font-weight:500;
    color:var(--muted);
    background:#FAF9F5;
  }
  .drawer-nav a.active{color:var(--ink-700);background:var(--ink-100);font-weight:700}
  .drawer-search{
    display:flex;align-items:center;gap:9px;
    height:46px;padding:0 15px;margin-bottom:16px;
    border-radius:999px;background:#F2EFE6;
  }
  .drawer-search input{flex:1;border:0;outline:0;background:transparent;font-size:14.5px}
  .drawer-tip{font-size:13.5px;color:var(--muted);line-height:1.7;margin-top:18px}

  /* ============ Hero ============ */
  .hero{
    position:relative;
    overflow:hidden;
    background:var(--ink-900);
    color:#fff;
  }
  .hero-bg{
    position:absolute;
    inset:0;
    background-image:url('/assets/images/backpic/back-3.webp');
    background-size:cover;
    background-position:center;
    opacity:.5;
  }
  .hero-overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(120deg,rgba(11,46,35,.95) 0%,rgba(21,94,69,.88) 46%,rgba(245,158,11,.42) 120%);
  }
  .hero-content{
    position:relative;
    z-index:2;
    padding:88px 0 84px;
    max-width:880px;
  }
  .breadcrumb{
    font-size:14px;
    color:rgba(255,255,255,.72);
    display:flex;
    align-items:center;
    gap:8px;
    margin-bottom:22px;
  }
  .breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
  .breadcrumb .current{color:#FFD79A;font-weight:600}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:7px 15px;
    border-radius:999px;
    background:rgba(255,243,214,.14);
    border:1px solid rgba(245,158,11,.38);
    color:#FFD79A;
    font-size:13px;
    letter-spacing:.3px;
  }
  .hero h1{
    font-size:clamp(2rem,4.4vw,3.3rem);
    font-weight:800;
    line-height:1.18;
    letter-spacing:-.5px;
    margin:16px 0 18px;
    max-width:760px;
  }
  .hero-sub{
    font-size:17.5px;
    line-height:1.78;
    color:rgba(255,255,255,.88);
    max-width:640px;
  }
  .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
  .hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
  .badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:9px 17px;
    border-radius:999px;
    font-size:13.5px;
    letter-spacing:.2px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.24);
    color:#EAF6EF;
  }
  .badge i{color:var(--amber-500);font-size:12px}
  .badge-solid{
    background:var(--amber-100);
    border-color:rgba(217,119,6,.28);
    color:var(--amber-600);
    font-weight:600;
  }
  .badge-solid i{color:var(--amber-600)}

  /* ============ 通用板块 ============ */
  .section{padding:88px 0}
  .section-alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
  .section-head{max-width:760px;margin-bottom:46px}
  .section-title{
    font-size:clamp(1.6rem,3vw,2.25rem);
    font-weight:800;
    letter-spacing:-.4px;
    color:var(--ink-900);
    margin:12px 0 14px;
    line-height:1.3;
  }
  .section-desc{color:var(--muted);font-size:16.5px;line-height:1.82}
  .tag{
    display:inline-flex;
    align-items:center;
    gap:7px;
    padding:6px 14px;
    border-radius:999px;
    font-size:13px;
    font-weight:600;
    letter-spacing:.2px;
    background:var(--ink-100);
    color:var(--ink-700);
  }
  .tag-amber{background:var(--amber-100);color:var(--amber-600)}

  /* ============ 入口卡片 ============ */
  .card-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:26px;
  }
  .card{
    display:flex;
    flex-direction:column;
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
  .card-media{aspect-ratio:16/10;overflow:hidden;background:var(--ink-100)}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
  .card:hover .card-media img{transform:scale(1.05)}
  .card-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
  .card-body h3{font-size:20px;font-weight:700;color:var(--ink-900);line-height:1.4}
  .card-body p{color:var(--muted);font-size:15.5px;line-height:1.78}
  .card-list{display:flex;flex-direction:column;gap:9px;margin-top:2px}
  .card-list li{
    display:flex;
    gap:9px;
    font-size:14.5px;
    color:var(--muted);
    line-height:1.7;
  }
  .card-list li i{color:var(--ink-500);font-size:12px;margin-top:6px}
  .card-foot{
    margin-top:auto;
    padding-top:16px;
    border-top:1px dashed var(--border);
    display:flex;
    align-items:center;
    gap:9px;
    font-size:14.5px;
    font-weight:600;
    color:var(--ink-700);
  }
  .card-foot i{transition:transform .25s ease}
  .card:hover .card-foot i{transform:translateX(4px)}

  /* ============ 对比表 ============ */
  .table-wrap{
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow);
    overflow:hidden;
  }
  .table-scroll{overflow-x:auto}
  table.compare{
    width:100%;
    min-width:760px;
    border-collapse:collapse;
  }
  table.compare thead th{
    background:var(--ink-900);
    color:#fff;
    font-size:15px;
    font-weight:600;
    text-align:left;
    padding:20px 24px;
    letter-spacing:.2px;
  }
  table.compare thead th:nth-child(2){background:var(--ink-700)}
  table.compare thead th:nth-child(3){color:rgba(255,255,255,.72)}
  table.compare thead th i{margin-right:8px;font-size:13px;color:var(--amber-500)}
  table.compare tbody td{
    padding:19px 24px;
    border-top:1px solid var(--border);
    font-size:15px;
    line-height:1.75;
    color:var(--muted);
    vertical-align:top;
  }
  table.compare tbody td:first-child{
    width:170px;
    font-weight:600;
    color:var(--ink-900);
    background:#FAF9F5;
  }
  table.compare tbody td.good{color:var(--ink-700)}
  table.compare tbody tr:hover td{background:#FDFCF8}
  table.compare tbody tr:hover td:first-child{background:#F6F4EC}
  .table-note{
    padding:18px 24px;
    background:var(--amber-100);
    font-size:14.5px;
    color:#8A5108;
    display:flex;
    gap:10px;
    align-items:flex-start;
    line-height:1.75;
  }
  .table-note i{margin-top:5px;color:var(--amber-600)}

  /* ============ 受理流程 ============ */
  .steps{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:22px;
  }
  .step{
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius-md);
    padding:24px 22px 26px;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .step:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--ink-500)}
  .step-num{
    width:38px;height:38px;
    display:grid;place-items:center;
    border-radius:12px;
    background:var(--amber-100);
    color:var(--amber-600);
    font-weight:800;
    font-size:15px;
    margin-bottom:16px;
  }
  .step h3{font-size:17.5px;font-weight:700;color:var(--ink-900);margin-bottom:9px}
  .step p{font-size:14.8px;color:var(--muted);line-height:1.78}

  /* ============ 数据带 ============ */
  .stats-band{
    background:var(--ink-900);
    color:#fff;
    padding:66px 0;
  }
  .stats-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:26px;
  }
  .stat{
    padding:26px 26px 24px;
    border-radius:var(--radius-md);
    background:rgba(255,255,255,.06);
    border:1px solid rgba(221,243,231,.16);
  }
  .stat .num{
    font-size:clamp(2rem,3.6vw,2.7rem);
    font-weight:800;
    line-height:1.1;
    letter-spacing:-.5px;
    color:#fff;
    font-variant-numeric:tabular-nums;
  }
  .stat .num span{font-size:16px;font-weight:600;color:var(--amber-500);margin-left:6px}
  .stat h3{font-size:16.5px;font-weight:700;margin:12px 0 8px;color:#EAF6EF}
  .stat p{font-size:14.5px;line-height:1.75;color:rgba(221,243,231,.72)}

  /* ============ FAQ 双栏 ============ */
  .faq-cols{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:22px;
  }
  .faq-col{display:flex;flex-direction:column;gap:16px}
  .faq-item{
    background:#fff;
    border:1px solid var(--border);
    border-radius:18px;
    overflow:hidden;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .faq-item.open{
    border-color:var(--ink-500);
    box-shadow:inset 3px 0 0 var(--ink-500),var(--shadow);
  }
  .faq-q{
    width:100%;
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:16px;
    padding:20px 22px;
    background:none;
    border:0;
    text-align:left;
    font-size:17px;
    font-weight:600;
    color:var(--ink-900);
    line-height:1.6;
  }
  .faq-item.open .faq-q{color:var(--ink-700)}
  .faq-q i{
    margin-top:5px;
    font-size:13px;
    color:var(--muted);
    transition:transform .25s ease,color .25s ease;
    flex-shrink:0;
  }
  .faq-item.open .faq-q i{transform:rotate(180deg);color:var(--ink-500)}
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .25s ease;
  }
  .faq-a p{
    padding:0 22px 22px;
    font-size:15.5px;
    line-height:1.82;
    color:var(--muted);
  }

  /* ============ 底部 CTA ============ */
  .cta-band{
    background:var(--brand-grad);
    border-radius:32px;
    padding:56px 52px;
    color:#fff;
    display:grid;
    grid-template-columns:1.35fr 1fr;
    gap:40px;
    align-items:center;
    box-shadow:0 18px 44px rgba(11,46,35,.18);
  }
  .cta-band h2{
    font-size:clamp(1.5rem,2.6vw,2rem);
    font-weight:800;
    line-height:1.32;
    margin-bottom:16px;
    letter-spacing:-.3px;
  }
  .cta-band p{font-size:16.5px;line-height:1.82;color:rgba(255,255,255,.9)}
  .cta-points{display:flex;flex-direction:column;gap:11px;margin-top:22px}
  .cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.92)}
  .cta-points li i{color:#FFD79A;margin-top:5px;font-size:12px}
  .cta-panel{
    background:rgba(255,255,255,.95);
    border-radius:24px;
    padding:30px 28px;
    color:var(--text);
    box-shadow:0 14px 34px rgba(11,46,35,.18);
  }
  .cta-panel h3{font-size:19px;font-weight:700;color:var(--ink-900);margin-bottom:10px}
  .cta-panel p{font-size:14.8px;color:var(--muted);line-height:1.78;margin-bottom:20px}
  .privacy-note{
    margin-top:16px;
    font-size:13.5px;
    line-height:1.7;
    color:var(--muted);
  }
  .cta-panel .hotline{
    display:flex;
    align-items:center;
    gap:10px;
    margin-top:16px;
    padding-top:16px;
    border-top:1px dashed var(--border);
    font-size:14.5px;
    color:var(--ink-700);
    font-weight:600;
  }

  /* ============ 弹层表单 ============ */
  .modal-mask{
    position:fixed;
    inset:0;
    z-index:260;
    display:none;
    align-items:center;
    justify-content:center;
    padding:22px;
    background:rgba(11,46,35,.58);
  }
  .modal-mask.show{display:flex}
  .modal-card{
    position:relative;
    width:100%;
    max-width:560px;
    max-height:92vh;
    overflow-y:auto;
    background:#fff;
    border-radius:28px;
    padding:36px 34px 32px;
    box-shadow:0 30px 70px rgba(11,46,35,.34);
  }
  .modal-close{
    position:absolute;
    top:18px;right:18px;
    width:38px;height:38px;
    border-radius:12px;
    border:1px solid var(--border);
    background:#fff;
    color:var(--ink-900);
  }
  .modal-close:hover{border-color:var(--ink-500);color:var(--ink-700)}
  .modal-card h3{font-size:22px;font-weight:800;color:var(--ink-900);margin-bottom:10px;letter-spacing:-.3px}
  .modal-card > p{font-size:15px;color:var(--muted);line-height:1.78;margin-bottom:24px}
  .field{margin-bottom:18px}
  .field label{display:block;font-size:14px;font-weight:600;color:var(--ink-900);margin-bottom:8px}
  .field input,
  .field select,
  .field textarea{
    width:100%;
    min-height:50px;
    padding:12px 15px;
    border-radius:var(--radius-sm);
    border:1px solid var(--border);
    background:#FCFBF7;
    outline:0;
    transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
  }
  .field textarea{min-height:104px;resize:vertical;line-height:1.7}
  .field input:focus,
  .field select:focus,
  .field textarea:focus{
    border-color:var(--ink-500);
    background:#fff;
    box-shadow:0 0 0 3px rgba(31,138,91,.16);
  }
  .check-line{
    display:flex;
    align-items:flex-start;
    gap:10px;
    font-size:14px;
    color:var(--muted);
    line-height:1.7;
    margin:6px 0 22px;
  }
  .check-line input{width:17px;height:17px;margin-top:4px;accent-color:var(--ink-500)}
  .form-tip{font-size:13.5px;color:var(--muted);margin-top:14px;line-height:1.7}
  .form-ok{
    display:none;
    margin-top:16px;
    padding:12px 15px;
    border-radius:var(--radius-sm);
    background:var(--ink-100);
    color:var(--ink-700);
    font-size:14px;
  }
  .form-ok.show{display:block}

  /* ============ 页脚 ============ */
  .site-footer{
    background:var(--ink-900);
    color:#DDF3E7;
    padding:66px 0 26px;
    margin-top:0;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.25fr;
    gap:38px;
  }
  .footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:16px;
    font-weight:800;
    font-size:17px;
    color:#fff;
  }
  .footer-brand .brand-mark{
    background:rgba(255,255,255,.12);
    border:1px solid rgba(221,243,231,.32);
  }
  .site-footer p{font-size:14.5px;line-height:1.8;color:rgba(221,243,231,.74)}
  .footer-col h4{
    color:#fff;
    font-size:16px;
    font-weight:700;
    margin-bottom:16px;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:11px}
  .footer-col a{font-size:14.5px;color:rgba(221,243,231,.82)}
  .footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
  .footer-contact li{
    display:flex;
    gap:10px;
    align-items:flex-start;
    font-size:14.5px;
    line-height:1.75;
    color:rgba(221,243,231,.82);
  }
  .footer-contact i{color:var(--amber-500);margin-top:5px;font-size:13px}
  .footer-bottom{
    margin-top:44px;
    padding-top:22px;
    border-top:1px solid rgba(221,243,231,.16);
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    justify-content:space-between;
    font-size:13.5px;
    color:rgba(221,243,231,.62);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1180px){
    .search-box{width:180px}
    .nav-links a{padding:9px 11px;font-size:14.5px}
  }
  @media (max-width:1024px){
    .container{padding:0 24px}
    .nav-links,
    .search-box{display:none}
    .menu-toggle{display:grid}
    .card-grid{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
    .cta-band{grid-template-columns:1fr;padding:44px 34px;border-radius:28px}
    .section{padding:72px 0}
    .hero-content{padding:70px 0 66px}
    .site-footer{padding:56px 0 24px}
  }
  @media (max-width:768px){
    body{font-size:16px}
    .card-grid,
    .faq-cols,
    .stats-grid{grid-template-columns:1fr}
    .section{padding:60px 0}
    .section-head{margin-bottom:32px}
    .hero-sub{font-size:16.5px}
    .hero-badges{gap:10px}
    .badge{font-size:13px;padding:8px 14px}
    .stats-band{padding:52px 0}
    table.compare{min-width:640px}
    table.compare thead th,
    table.compare tbody td{padding:15px 18px}
  }
  @media (max-width:520px){
    .container{padding:0 16px}
    .header-inner{height:64px;gap:12px}
    .brand{font-size:15.5px}
    .brand-mark{width:32px;height:32px;font-size:12px;border-radius:10px}
    .hero h1{font-size:1.75rem}
    .hero-content{padding:56px 0 54px}
    .hero-cta .btn{width:100%}
    .steps{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;gap:8px}
    .modal-card{padding:28px 20px 24px;border-radius:24px}
    .cta-band{padding:34px 22px}
    .cta-panel{padding:24px 20px}
    .section-title{font-size:1.45rem}
  }