/* roulang page: index */
:root{
  --ink:#0E3B34;
  --ink-2:#0B2E29;
  --ink-3:#14554A;
  --lime:#C7F04A;
  --orange:#FF7A1A;
  --paper:#F6F5F0;
  --white:#FFFFFF;
  --soft:#EFEEE8;
  --text:#141A19;
  --muted:#5A6663;
  --border:#E4E3DC;
  --line:#EDECE6;
  --ok:#2E9E6B;
  --warn:#C8471F;
  --info:#1F6F8B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-modal:16px;
  --sh-1:0 1px 2px rgba(14,59,52,.06),0 8px 24px -12px rgba(14,59,52,.18);
  --sh-2:0 2px 4px rgba(14,59,52,.06),0 16px 32px -14px rgba(14,59,52,.26);
  --t:180ms ease;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--ink);text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--ink);outline-offset:2px;border-radius:6px;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3;color:var(--ink)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--soft{background:var(--soft)}
.section--white{background:var(--white)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--ink);background:rgba(199,240,74,.45);
  padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;
}
.section-head h2{font-size:30px;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.text-muted{color:var(--muted)}
.tnum{font-variant-numeric:tabular-nums}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1.5px solid transparent;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:#BCE63C;color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{background:rgba(14,59,52,.08);transform:translateY(-1px)}
.btn-light{background:var(--white);color:var(--ink)}
.btn-light:hover{background:#F1F0EA;transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink)}
.link-arrow i{transition:transform var(--t)}
.link-arrow:hover{color:var(--ink-3);text-decoration:underline;text-underline-offset:3px}
.link-arrow:hover i{transform:translateX(3px)}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(246,245,240,.94);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--border);transition:box-shadow var(--t)}
.site-header.is-scrolled{box-shadow:0 6px 22px -14px rgba(14,59,52,.4)}
.header-top{border-bottom:1px solid var(--line)}
.header-top-inner{display:flex;align-items:center;gap:20px;min-height:64px;padding:10px 20px}
.site-header.is-scrolled .header-top-inner{min-height:54px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.02em}
.header-search{display:flex;flex:1;max-width:420px;height:42px;border:1px solid var(--border);border-radius:var(--r-btn);background:var(--white);overflow:hidden;transition:border-color var(--t),box-shadow var(--t)}
.header-search:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(14,59,52,.12)}
.header-search input{flex:1;border:0;background:transparent;padding:0 14px;font-size:14px;color:var(--text);outline:none}
.header-search input::placeholder{color:rgba(90,102,99,.6)}
.header-search button{width:48px;border:0;background:var(--ink);color:var(--lime);font-size:15px}
.header-search button:hover{background:var(--ink-2)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:var(--r-btn);background:var(--white);color:var(--ink);font-size:17px}
.header-channels{background:var(--white);border-bottom:1px solid var(--line)}
.channels-inner{display:flex;align-items:center;gap:18px;min-height:48px;padding:0 20px}
.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{
  position:relative;padding:12px 14px;font-size:14.5px;color:var(--muted);white-space:nowrap;
  border-bottom:3px solid transparent;
}
.channel-nav a:hover{color:var(--ink)}
.channel-nav a.active{color:var(--ink);font-weight:700;border-bottom-color:var(--lime)}
.hot-words{display:flex;align-items:center;gap:8px;margin-left:auto;overflow-x:auto;scrollbar-width:none;padding:6px 0}
.hot-words::-webkit-scrollbar{display:none}
.hot-words span{font-size:12px;color:var(--muted);white-space:nowrap}
.hot-words a{
  font-size:12px;color:var(--ink);background:var(--soft);border:1px solid var(--border);
  padding:4px 10px;border-radius:var(--r-pill);white-space:nowrap;
}
.hot-words a:hover{background:var(--lime);border-color:var(--lime)}
.mobile-drawer{display:none;background:var(--ink);padding:10px 20px 20px}
.mobile-drawer a{
  display:flex;align-items:center;min-height:48px;color:#F6F5F0;font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.mobile-drawer a.active{color:var(--lime);font-weight:700}
.mobile-drawer.is-open{display:block}

/* Hero */
.hero{position:relative;background:var(--ink);color:#F6F5F0;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,46,41,.94) 0%,rgba(11,46,41,.82) 48%,rgba(11,46,41,.6) 100%)}
.hero-inner{position:relative;z-index:2;padding:76px 20px 64px}
.hero h1{font-size:44px;color:#FFF;margin-bottom:18px;letter-spacing:-.02em}
.hero h1 .hl{position:relative;display:inline-block;color:var(--lime)}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:6px;background:rgba(199,240,74,.28);border-radius:3px}
.hero-sub{font-size:18px;line-height:1.75;color:rgba(246,245,240,.9);max-width:620px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-cta .btn-outline{color:#F6F5F0;border-color:rgba(246,245,240,.6)}
.hero-cta .btn-outline:hover{background:rgba(255,255,255,.12)}
.trust-bar{display:flex;flex-wrap:wrap;gap:12px 26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16)}
.trust-bar li{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(246,245,240,.82)}
.trust-bar i{color:var(--lime);font-size:13px}
.hero-panel{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-card);padding:22px;backdrop-filter:blur(4px);
}
.hero-panel h3{color:#FFF;font-size:17px;margin-bottom:14px}
.hero-panel ol{counter-reset:step;display:grid;gap:12px}
.hero-panel ol li{position:relative;padding-left:36px;font-size:14px;color:rgba(246,245,240,.86);line-height:1.7}
.hero-panel ol li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:8px;
  background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.hero-figure{margin-top:22px;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;border:1px solid rgba(255,255,255,.16)}
.hero-figure img{width:100%;height:100%;object-fit:cover}

/* 卡片通用 */
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card-body{padding:22px}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  padding:4px 10px;border-radius:var(--r-pill);background:rgba(14,59,52,.08);color:var(--ink);
}
.badge-lime{background:rgba(199,240,74,.5);color:var(--ink)}
.badge-orange{background:rgba(255,122,26,.14);color:#B24C00}

/* 疑问卡 */
.question-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.q-card{background:var(--white);border:1px solid var(--border);border-left:3px solid var(--border);border-radius:var(--r-card);padding:22px;transition:border-color var(--t),transform var(--t)}
.q-card:hover{border-left-color:var(--lime);transform:translateY(-2px)}
.q-mark{width:34px;height:34px;border-radius:50%;background:rgba(14,59,52,.1);color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px}
.q-card h3{font-size:18px;margin-bottom:8px}
.q-card p{font-size:14.5px;color:var(--muted);margin:0}

/* 方案区 */
.solution-grid{display:grid;grid-template-columns:7fr 5fr;gap:20px}
.solution-main{background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t)}
.solution-main:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.solution-main .thumb{aspect-ratio:16/9;overflow:hidden}
.solution-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.solution-main:hover .thumb img{transform:scale(1.03)}
.solution-main .body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1}
.solution-main h3{font-size:22px}
.solution-main p{font-size:15px;color:var(--muted);margin:0}
.solution-main ul{display:grid;gap:8px;margin-top:4px}
.solution-main ul li{display:flex;gap:8px;font-size:14.5px;color:var(--text)}
.solution-main ul li i{color:var(--ok);margin-top:6px;font-size:12px}
.solution-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;height:100%}
.solution-mini{background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:8px;transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.solution-mini:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(14,59,52,.28)}
.solution-mini .ico{width:34px;height:34px;border-radius:9px;background:var(--ink);color:var(--lime);display:flex;align-items:center;justify-content:center;font-size:14px}
.solution-mini h3{font-size:16.5px}
.solution-mini p{font-size:13.5px;color:var(--muted);margin:0}

/* 数据通栏 */
.stats{position:relative;background:var(--ink);color:#F6F5F0;overflow:hidden}
.stats-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.16}
.stats::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,46,41,.96),rgba(11,46,41,.86))}
.stats-inner{position:relative;z-index:2;padding:72px 0}
.stats h2{color:#FFF;font-size:28px;margin-bottom:10px}
.stats .lead{color:rgba(246,245,240,.82);font-size:15.5px;max-width:700px;margin-bottom:36px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:0 26px;border-left:1px solid rgba(255,255,255,.12)}
.stat:first-child{border-left:0;padding-left:0}
.stat .num{font-size:46px;font-weight:800;color:var(--lime);line-height:1.1;letter-spacing:-.02em}
.stat .num small{font-size:18px;font-weight:700;margin-left:4px;color:#F6F5F0}
.stat .cap{margin-top:8px;font-size:13.5px;color:rgba(246,245,240,.78);line-height:1.7}
.stats-cta{margin-top:38px}

/* 列表卡片 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t)}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease,filter 320ms ease}
.news-card:hover .news-thumb img{transform:scale(1.03);filter:brightness(.95)}
.news-thumb .tag{
  position:absolute;left:12px;top:12px;font-size:12px;font-weight:700;
  background:rgba(14,59,52,.85);color:#F6F5F0;padding:4px 10px;border-radius:var(--r-pill);
}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--t)}
.news-card:hover .news-body h3{color:var(--ink-3)}
.news-body p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line)}
.news-foot .dot{width:4px;height:4px;border-radius:50%;background:var(--border)}
.empty-state{grid-column:1/-1;text-align:center;padding:56px 20px;background:var(--white);border:1px dashed var(--border);border-radius:var(--r-card)}
.empty-state i{font-size:28px;color:var(--muted);margin-bottom:12px;display:block}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:16px}

/* CTA 带 */
.cta-band{background:var(--ink-3);color:#F6F5F0;border-radius:18px;padding:40px;display:flex;align-items:center;gap:32px;flex-wrap:wrap;justify-content:space-between}
.cta-band h2{color:#FFF;font-size:26px;margin-bottom:8px}
.cta-band p{color:rgba(246,245,240,.85);font-size:15px;margin:0;max-width:620px}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap}

/* 隐私说明 */
.privacy{display:flex;gap:18px;align-items:flex-start;background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);padding:26px}
.privacy .lock{width:44px;height:44px;border-radius:12px;background:rgba(14,59,52,.08);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.privacy h3{font-size:17px;margin-bottom:8px}
.privacy p{font-size:14px;color:var(--muted);margin:0}
.privacy a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

/* FAQ */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;transition:border-color var(--t)}
.faq-item.open{border-color:rgba(14,59,52,.32)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;padding:20px 22px;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q .sign{width:26px;height:26px;flex-shrink:0;border-radius:8px;background:rgba(14,59,52,.08);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:13px;transition:transform var(--t),background-color var(--t)}
.faq-item.open .faq-q{color:var(--ink-3)}
.faq-item.open .sign{background:var(--lime);transform:rotate(180deg)}
.faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--lime);opacity:0;transition:opacity var(--t)}
.faq-item{position:relative}
.faq-item.open .faq-q::before{opacity:1}
.faq-a{display:none;padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--muted)}
.faq-item.open .faq-a{display:block}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(246,245,240,.82);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink)}
.footer-brand strong{display:block;color:#FFF;font-size:17px;font-weight:800;margin-bottom:8px}
.site-footer p{font-size:14px;line-height:1.8;margin:0}
.footer-col h4{color:#FFF;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:rgba(246,245,240,.8);font-size:14px}
.footer-col a:hover{color:var(--lime)}
.footer-col li{font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;font-size:13px;color:rgba(246,245,240,.66)}
.footer-bottom a{color:rgba(246,245,240,.72);font-size:13px}
.footer-bottom a:hover{color:var(--lime)}

/* 表单与弹层 */
.reveal{border:0;border-radius:var(--r-modal);padding:0}
.reveal-overlay{background:rgba(11,46,41,.62)}
.modal-head{padding:22px 24px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;justify-content:space-between;gap:16px;background:var(--paper)}
.modal-head h3{font-size:20px}
.modal-head p{font-size:13.5px;color:var(--muted);margin:6px 0 0}
.modal-close{width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--border);background:var(--white);color:var(--muted);font-size:16px}
.modal-close:hover{color:var(--ink);border-color:var(--ink)}
.modal-body{padding:24px;background:var(--white)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;border:1px solid #D9D8D0;border-radius:var(--r-btn);
  padding:10px 14px;font-size:14.5px;font-family:inherit;color:var(--text);background:var(--white);
  transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:rgba(90,102,99,.6)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(14,59,52,.12)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.7}
.consent input{margin-top:4px;width:16px;height:16px;flex-shrink:0}
.consent a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.modal-foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 24px;font-size:13px;color:var(--muted)}
.modal-foot span{display:inline-flex;align-items:center;gap:7px}
.modal-foot i{color:var(--ink)}

/* 响应式 */
@media screen and (max-width:1279px){
  .hero h1{font-size:40px}
  .stat .num{font-size:40px}
}
@media screen and (max-width:1023px){
  .section{padding:64px 0}
  .header-search{display:none}
  .header-actions{display:none}
  .nav-toggle{display:flex;align-items:center;justify-content:center;margin-left:auto}
  .header-top-inner{min-height:60px}
  .channels-inner{min-height:46px;padding:0 20px}
  .hot-words{display:none}
  .hero-inner{padding:56px 20px 48px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:16.5px}
  .solution-grid{grid-template-columns:1fr}
  .solution-mini-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:0}
  .stat{padding:22px 20px;border-left:1px solid rgba(255,255,255,.12)}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.12)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .question-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media screen and (max-width:767px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:52px 0}
  .section-head h2{font-size:23px}
  .hero h1{font-size:28px}
  .hero-inner{padding:44px 16px 40px}
  .hero-cta .btn{width:100%}
  .hero-panel{padding:18px}
  .hero-figure{display:none}
  .question-grid{grid-template-columns:1fr}
  .solution-mini-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat .num{font-size:32px}
  .stats-inner{padding:56px 0}
  .stats h2{font-size:22px}
  .cta-band{padding:26px;border-radius:14px}
  .cta-band h2{font-size:21px}
  .cta-band .actions .btn{width:100%}
  .privacy{flex-direction:column;gap:14px}
  .form-grid{grid-template-columns:1fr}
  .faq-q{font-size:15.5px;padding:16px}
  .faq-a{padding:0 16px 18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:10px}
  .brand-text em{display:none}
}
@media screen and (max-width:519px){
  .brand-text strong{font-size:15px}
  .hero h1{font-size:26px}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-left:0!important;padding-left:0!important;border-top:1px solid rgba(255,255,255,.12)}
  .stat:first-child{border-top:0}
}

/* roulang page: article */
:root{
  --c-deep:#0E3B34;
  --c-deep-2:#0A2C27;
  --c-lime:#C7F04A;
  --c-lime-dark:#BCE63C;
  --c-orange:#FF7A1A;
  --c-bg:#F6F5F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFEEE8;
  --c-text:#141A19;
  --c-text-2:#5A6663;
  --c-border:#E4E3DC;
  --c-line:#EDECE6;
  --c-info:#1F6F8B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(14,59,52,.06), 0 8px 24px -12px rgba(14,59,52,.18);
  --sh-2:0 2px 4px rgba(14,59,52,.08), 0 16px 32px -14px rgba(14,59,52,.26);
  --dur:200ms;
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--c-deep);text-decoration:none;transition:color var(--dur) ease;}
a:hover{color:#1C6B5E;}
img{max-width:100%;display:block;border-radius:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--c-deep);outline-offset:2px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-head{margin-bottom:32px;}
.section-head h2{
  font-size:30px;
  font-weight:800;
  letter-spacing:-0.01em;
  line-height:1.3;
}
.section-head p{margin-top:10px;font-size:15px;color:var(--c-text-2);max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--c-deep);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:26px;height:8px;background:var(--c-lime);
  clip-path:polygon(0 0,100% 0,calc(100% - 8px) 100%,0 100%);
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,245,240,.94);
  backdrop-filter:saturate(140%) blur(8px);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--c-border);
  transition:box-shadow var(--dur) ease;
}
.site-header.is-stuck{box-shadow:0 6px 20px -14px rgba(14,59,52,.45);}
.header-top{display:flex;align-items:center;gap:20px;height:66px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--c-lime);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-deep);font-size:16px;
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-0.01em;color:var(--c-deep);white-space:nowrap;}
.header-search{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:8px;
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-btn);
  padding:0 6px 0 14px;height:44px;transition:border-color var(--dur) ease,box-shadow var(--dur) ease;
}
.header-search:focus-within{border-color:var(--c-deep);box-shadow:0 0 0 3px rgba(14,59,52,.12);}
.header-search i{color:var(--c-text-2);font-size:14px;}
.header-search input{
  flex:1;border:0;background:transparent;height:40px;font-size:14px;color:var(--c-text);min-width:0;
}
.header-search input::placeholder{color:rgba(90,102,99,.7);}
.header-search input:focus{outline:none;}
.search-btn{
  height:34px;padding:0 16px;border:0;border-radius:8px;background:var(--c-deep);
  color:#F6F5F0;font-size:13px;font-weight:600;cursor:pointer;transition:background var(--dur) ease;
}
.search-btn:hover{background:#17564C;}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background var(--dur) ease,color var(--dur) ease,transform var(--dur) ease,box-shadow var(--dur) ease,border-color var(--dur) ease;
}
.btn-primary{background:var(--c-lime);color:var(--c-deep);}
.btn-primary:hover{background:var(--c-lime-dark);color:var(--c-deep);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:none;box-shadow:var(--sh-1);}
.btn-ghost{border-color:rgba(14,59,52,.35);color:var(--c-deep);background:transparent;}
.btn-ghost:hover{background:rgba(14,59,52,.08);color:var(--c-deep);border-color:var(--c-deep);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn[disabled]{opacity:.45;pointer-events:none;}

.channel-nav{
  display:flex;align-items:center;gap:26px;height:48px;
  border-top:1px solid var(--c-line);overflow-x:auto;scrollbar-width:none;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-nav a{
  position:relative;display:inline-flex;align-items:center;height:48px;
  font-size:15px;color:var(--c-text-2);white-space:nowrap;
}
.channel-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:8px;height:3px;border-radius:2px;
  background:transparent;transition:background var(--dur) ease;
}
.channel-nav a:hover{color:var(--c-deep);}
.channel-nav a:hover::after{background:rgba(199,240,74,.7);}
.channel-nav a.active{color:var(--c-deep);font-weight:700;}
.channel-nav a.active::after{background:var(--c-lime);}

/* ---------- breadcrumbs ---------- */
.crumbs{padding:18px 0 6px;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-text-2);}
.crumbs a{color:var(--c-text-2);}
.crumbs a:hover{color:var(--c-deep);text-decoration:underline;text-underline-offset:3px;}
.crumbs .sep{color:#B9BDB6;}
.crumbs .current{color:var(--c-deep);font-weight:600;}

/* ---------- article layout ---------- */
.article-section{padding:8px 0 72px;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 324px;gap:48px;align-items:start;
}
.article-main{max-width:780px;min-width:0;}
.article-side{position:sticky;top:132px;display:flex;flex-direction:column;gap:20px;}

.article-head{padding:12px 0 8px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge-cat{background:rgba(14,59,52,.9);color:#F6F5F0;}
.badge-lime{background:var(--c-lime);color:var(--c-deep);}
.article-head h1{
  margin-top:16px;
  font-size:42px;line-height:1.28;font-weight:800;letter-spacing:-0.01em;
}
.article-meta{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13px;color:var(--c-text-2);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--c-deep);font-size:13px;}
.article-meta .nums{font-variant-numeric:tabular-nums;}
.share-row{display:inline-flex;align-items:center;gap:8px;}
.share-dot{
  width:28px;height:28px;border-radius:50%;border:1px solid var(--c-border);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-text-2);font-size:12px;background:var(--c-surface);
  transition:all var(--dur) ease;
}
.share-dot:hover{background:var(--c-deep);border-color:var(--c-deep);color:#F6F5F0;}

.article-cover{
  margin:24px 0 8px;border-radius:var(--r-img);overflow:hidden;
  aspect-ratio:16 / 9;background:var(--c-surface-2);box-shadow:var(--sh-1);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}

/* ---------- article body ---------- */
.article-body{padding-top:20px;font-size:17px;line-height:1.85;color:#1B2321;}
.article-body p{margin:0 0 1em;}
.article-body h2{
  position:relative;margin:44px 0 16px;padding-left:16px;
  font-size:26px;font-weight:800;line-height:1.35;letter-spacing:-0.01em;color:var(--c-text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-lime);
}
.article-body h3{
  position:relative;margin:30px 0 12px;padding-left:13px;
  font-size:20px;font-weight:750;line-height:1.4;color:var(--c-text);
}
.article-body h3::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:2px;background:rgba(14,59,52,.35);
}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:4px;}
.article-body li{position:relative;padding-left:20px;margin-bottom:8px;}
.article-body ul > li::before{
  content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:50%;background:var(--c-deep);
}
.article-body ol{counter-reset:li;}
.article-body ol > li{counter-increment:li;padding-left:26px;}
.article-body ol > li::before{
  content:counter(li);
  position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:6px;
  background:rgba(199,240,74,.6);color:var(--c-deep);
  font-size:11px;font-weight:800;line-height:18px;text-align:center;
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:4px solid var(--c-deep);
  background:var(--c-surface-2);border-radius:0 var(--r-img) var(--r-img) 0;
  color:#26302E;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:var(--c-deep);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#1C6B5E;}
.article-body img{border-radius:var(--r-img);margin:20px auto;box-shadow:var(--sh-1);}
.article-body figure{margin:24px 0;}
.article-body figcaption,.article-body .caption{
  margin-top:10px;text-align:center;font-size:13px;color:var(--c-text-2);
}
.article-body table{
  width:100%;display:block;overflow-x:auto;border-collapse:collapse;
  margin:22px 0;font-size:15px;border:1px solid var(--c-border);border-radius:var(--r-img);
}
.article-body thead th{background:var(--c-surface-2);font-weight:700;color:var(--c-deep);}
.article-body th,.article-body td{
  padding:12px 14px;text-align:left;border-bottom:1px solid var(--c-line);white-space:nowrap;
}
.article-body tbody tr:nth-child(even){background:rgba(239,238,232,.5);}
.article-body strong{font-weight:750;color:var(--c-deep);}

.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:36px;padding-top:22px;border-top:1px solid var(--c-line);
}
.tag-row .label{font-size:13px;color:var(--c-text-2);}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--c-surface);border:1px solid var(--c-border);
  font-size:13px;color:var(--c-text-2);transition:all var(--dur) ease;
}
.tag:hover{border-color:var(--c-deep);color:var(--c-deep);background:rgba(199,240,74,.28);}

.empty-state{
  text-align:center;padding:64px 24px;background:var(--c-surface);
  border:1px solid var(--c-border);border-radius:var(--r-card);
}
.empty-state i{font-size:30px;color:rgba(14,59,52,.35);}
.empty-state h2{margin-top:16px;font-size:22px;font-weight:800;padding:0;}
.empty-state h2::before{display:none;}
.empty-state p{margin-top:10px;color:var(--c-text-2);font-size:15px;}
.empty-state .btn{margin-top:22px;}

/* ---------- side cards ---------- */
.side-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
}
.side-card h3{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:800;color:var(--c-text);margin-bottom:14px;
}
.side-card h3::before{
  content:"";width:10px;height:10px;border-radius:3px;background:var(--c-lime);
}
.toc-list{counter-reset:toc;font-size:14px;}
.toc-list li{counter-increment:toc;margin-bottom:4px;}
.toc-list a{
  display:flex;gap:10px;padding:7px 8px;border-radius:8px;color:var(--c-text-2);line-height:1.6;
  transition:all var(--dur) ease;
}
.toc-list a::before{
  content:counter(toc,decimal-leading-zero);
  color:#A8AFA9;font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;padding-top:2px;
}
.toc-list a:hover{background:var(--c-surface-2);color:var(--c-deep);}
.toc-empty{font-size:14px;color:var(--c-text-2);}
.hot-list li + li{border-top:1px dashed var(--c-line);}
.hot-list a{
  display:flex;gap:10px;padding:11px 2px;font-size:14px;line-height:1.6;color:var(--c-text);
}
.hot-list a:hover{color:var(--c-deep);}
.hot-list .idx{
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;background:var(--c-surface-2);
  color:var(--c-deep);font-size:11px;font-weight:800;line-height:20px;text-align:center;
  font-variant-numeric:tabular-nums;margin-top:2px;
}
.hot-list li:nth-child(-n+3) .idx{background:var(--c-lime);}
.side-cta{
  background:var(--c-deep);border-color:rgba(255,255,255,.12);color:#EFEEE8;
  background-image:linear-gradient(rgba(14,59,52,.88),rgba(14,59,52,.94)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.side-cta h3{color:#F6F5F0;}
.side-cta h3::before{background:var(--c-lime);}
.side-cta p{font-size:14px;line-height:1.7;color:rgba(246,245,240,.82);margin-bottom:16px;}
.side-cta .btn{width:100%;}
.side-cta .mini-note{
  margin-top:12px;font-size:12px;color:rgba(246,245,240,.65);display:flex;gap:7px;align-items:flex-start;
}

/* ---------- related ---------- */
.related-section{padding:56px 0 72px;background:var(--c-surface-2);border-top:1px solid var(--c-border);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px;}
.rec-card{
  display:flex;flex-direction:column;gap:14px;background:var(--c-surface);
  border:1px solid var(--c-border);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform var(--dur) ease,box-shadow var(--dur) ease;
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.rec-thumb{aspect-ratio:16 / 9;overflow:hidden;background:rgba(14,59,52,.08);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.03);}
.rec-body{padding:0 18px 20px;}
.rec-body .badge{margin-top:-13px;position:relative;z-index:2;background:var(--c-lime);color:var(--c-deep);}
.rec-body h3{margin-top:14px;font-size:17px;font-weight:750;line-height:1.5;}
.rec-body h3 a{color:var(--c-text);}
.rec-card:hover .rec-body h3 a{color:var(--c-deep);}
.rec-body p{margin-top:8px;font-size:14px;color:var(--c-text-2);line-height:1.7;}
.rec-body .rec-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--c-deep);
}
.rec-body .rec-more i{transition:transform var(--dur) ease;}
.rec-card:hover .rec-more i{transform:translateX(3px);}

.return-row{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-top:36px;padding-top:26px;border-top:1px solid var(--c-border);
}
.return-row .note{font-size:14px;color:var(--c-text-2);}
.return-row .actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- cta band ---------- */
.cta-band{background:var(--c-deep);color:#F6F5F0;padding:64px 0;}
.cta-inner{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:40px;align-items:center;
}
.cta-band h2{font-size:30px;font-weight:800;line-height:1.32;letter-spacing:-0.01em;}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.8;color:rgba(246,245,240,.82);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-band .btn-ghost{border-color:rgba(246,245,240,.45);color:#F6F5F0;}
.cta-band .btn-ghost:hover{background:rgba(246,245,240,.14);border-color:#F6F5F0;color:#F6F5F0;}
.cta-points{display:flex;flex-direction:column;gap:12px;}
.cta-points li{
  display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.7;
  padding:14px 16px;border-radius:var(--r-card);
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);
}
.cta-points i{color:var(--c-lime);margin-top:3px;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-deep);color:rgba(246,245,240,.85);padding:60px 0 24px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px;
  padding-bottom:36px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand strong{color:#F6F5F0;font-size:17px;font-weight:800;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(246,245,240,.72);max-width:360px;}
.footer-col h4{
  font-size:15px;font-weight:800;color:#F6F5F0;margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;font-size:14px;}
.footer-col a{color:rgba(246,245,240,.75);}
.footer-col a:hover{color:var(--c-lime);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(246,245,240,.62);
}
.footer-bottom a{color:rgba(246,245,240,.72);}
.footer-bottom a:hover{color:var(--c-lime);}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .article-layout{gap:32px;grid-template-columns:minmax(0,1fr) 296px;}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-side{position:static;display:none;}
  .side-cta-mobile{display:block;margin-top:32px;}
  .article-main{max-width:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-inner{grid-template-columns:minmax(0,1fr);gap:28px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section{padding:60px 0;}
  .article-head h1{font-size:34px;}
}
@media (max-width:860px){
  .header-top{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px;}
  .header-search{order:3;max-width:none;flex:1 1 100%;}
  .header-actions{margin-left:auto;}
  .channel-nav{height:46px;gap:20px;}
  .channel-nav a{height:46px;font-size:14px;}
  .article-body h2{font-size:23px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .section-head h2{font-size:24px;}
  .article-head h1{font-size:29px;line-height:1.35;}
  .article-body{font-size:16px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:52px 0;}
  .cta-band h2{font-size:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .header-search{display:none;}
  .brand-text{font-size:15px;}
  .btn{height:44px;padding:0 18px;font-size:14px;}
  .article-meta{gap:8px 16px;}
  .return-row{flex-direction:column;align-items:flex-start;}
}
.side-cta-mobile{display:none;}

/* roulang page: category2 */
:root{
  --brand:#0E3B34;
  --brand-deep:#0B2F2A;
  --brand-soft:#165045;
  --accent:#C7F04A;
  --accent-dim:#A9D13A;
  --orange:#FF7A1A;
  --bg:#F6F5F0;
  --surface:#FFFFFF;
  --surface-2:#EFEEE8;
  --ink:#141A19;
  --muted:#5A6663;
  --line:#E4E3DC;
  --line-2:#EDECE6;
  --success:#2E9E6B;
  --warning:#C8471F;
  --info:#1F6F8B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow:0 1px 2px rgba(14,59,52,.06),0 8px 24px -12px rgba(14,59,52,.18);
  --shadow-hover:0 2px 4px rgba(14,59,52,.08),0 16px 32px -14px rgba(14,59,52,.26);
  --t:200ms;
  --t-fast:160ms;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;transition:color var(--t) ease,border-color var(--t) ease}
a:hover{color:var(--brand-soft)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3;color:var(--ink)}
h1{font-size:42px}
h2{font-size:30px}
h3{font-size:21px}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.04em;margin-bottom:14px}
.eyebrow::before{content:"";width:18px;height:6px;background:var(--accent);clip-path:polygon(0 0,100% 0,82% 100%,0 100%)}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.tabular{font-variant-numeric:tabular-nums}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;cursor:pointer;
  border:1.5px solid transparent;transition:all var(--t) ease;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:var(--brand-deep);border-color:var(--accent);box-shadow:0 6px 18px -10px rgba(14,59,52,.5)}
.btn-primary:hover{background:var(--accent-dim);border-color:var(--accent-dim);color:var(--brand-deep);transform:translateY(-1px);box-shadow:0 12px 26px -12px rgba(14,59,52,.55)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:rgba(14,59,52,.08);color:var(--brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--brand);transition:color var(--t) ease}
.text-link i{transition:transform var(--t) ease;font-size:12px}
.text-link:hover{text-decoration:underline;text-underline-offset:3px}
.text-link:hover i{transform:translateX(3px)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:90;background:rgba(246,245,240,.92);backdrop-filter:saturate(140%) blur(8px);-webkit-backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line);transition:box-shadow var(--t) ease}
.site-header.is-scrolled{box-shadow:0 6px 22px -16px rgba(14,59,52,.5)}
.topbar{display:flex;align-items:center;min-height:64px;transition:min-height var(--t) ease}
.site-header.is-scrolled .topbar{min-height:52px}
.topbar-inner{display:flex;align-items:center;gap:20px;width:100%}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:var(--brand);color:var(--accent);font-size:15px}
.brand-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.brand:hover .brand-text{color:var(--brand)}
.search-box{display:flex;align-items:center;flex:1;max-width:420px;height:42px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-btn);padding:0 6px 0 14px;transition:border-color var(--t) ease,box-shadow var(--t) ease}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,59,52,.12)}
.search-box i{color:var(--muted);font-size:14px}
.search-box input{flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);padding:0 10px;height:100%}
.search-box input::placeholder{color:rgba(90,102,99,.6)}
.search-box button{height:32px;padding:0 16px;border:0;border-radius:8px;background:var(--brand);color:#fff;font-size:13px;font-weight:700;cursor:pointer;transition:background var(--t) ease}
.search-box button:hover{background:var(--brand-soft)}
.topbar-actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex-shrink:0}
.link-help{font-size:14px;font-weight:600;color:var(--muted)}
.link-help:hover{color:var(--brand)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-btn);color:var(--brand);font-size:17px;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle:hover{border-color:var(--brand)}

.channel-bar{border-top:1px solid var(--line-2);background:rgba(255,255,255,.66)}
.channel-inner{display:flex;align-items:center;gap:20px;min-height:48px}
.channel-nav{display:flex;align-items:center;gap:6px;flex-shrink:0}
.channel-nav a{position:relative;display:inline-flex;align-items:center;height:48px;padding:0 14px;font-size:14.5px;font-weight:500;color:var(--muted);transition:color var(--t) ease}
.channel-nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:3px;border-radius:2px;background:transparent;transition:background var(--t) ease}
.channel-nav a:hover{color:var(--brand)}
.channel-nav a:hover::after{background:rgba(199,240,74,.7)}
.channel-nav a.active{color:var(--ink);font-weight:700}
.channel-nav a.active::after{background:var(--accent)}
.hot-terms{display:flex;align-items:center;gap:8px;overflow-x:auto;margin-left:auto;padding:6px 0;scrollbar-width:none}
.hot-terms::-webkit-scrollbar{display:none}
.hot-terms .hot-label{font-size:12px;font-weight:700;color:var(--muted);white-space:nowrap;letter-spacing:.04em}
.hot-terms a{white-space:nowrap;font-size:12.5px;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 12px;transition:all var(--t) ease}
.hot-terms a:hover{color:var(--brand);border-color:var(--accent);background:rgba(199,240,74,.16)}

.drawer{display:none;background:var(--brand);color:#F6F5F0;padding:8px 0 16px}
.drawer a{display:flex;align-items:center;min-height:48px;padding:0 24px;color:rgba(246,245,240,.86);font-size:15px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.12)}
.drawer a.active{color:var(--accent)}
.drawer a:hover{color:var(--accent)}
.drawer.is-open{display:block}

/* ---------- breadcrumb ---------- */
.crumbs{padding:18px 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"›";color:rgba(90,102,99,.55)}
.crumbs a{color:var(--muted);font-weight:500}
.crumbs a:hover{color:var(--brand)}
.crumbs .current{color:var(--brand-deep);font-weight:700}

/* ---------- page head ---------- */
.page-head{padding:28px 0 0}
.head-card{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  background:var(--brand);color:#F6F5F0;
  padding:52px 48px;
}
.head-card::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  opacity:.22;
}
.head-card::after{
  content:"";position:absolute;top:0;right:0;width:220px;height:100%;
  background:linear-gradient(90deg,rgba(199,240,74,0),rgba(199,240,74,.18));
  clip-path:polygon(38% 0,100% 0,100% 100%,0 100%);
}
.head-inner{position:relative;z-index:2;max-width:760px}
.head-tag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--accent);border:1px solid rgba(199,240,74,.45);border-radius:var(--r-pill);padding:5px 14px;margin-bottom:20px}
.head-card h1{color:#fff;font-size:40px;margin-bottom:16px}
.head-card h1 em{font-style:normal;color:var(--accent);box-shadow:inset 0 -10px 0 rgba(199,240,74,.18)}
.head-lead{font-size:17px;line-height:1.85;color:rgba(246,245,240,.86);max-width:620px;margin-bottom:0}
.head-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.head-actions .btn-ghost{color:#F6F5F0;border-color:rgba(246,245,240,.5)}
.head-actions .btn-ghost:hover{background:rgba(246,245,240,.12);color:#fff}

/* ---------- stats ---------- */
.stats{margin-top:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:24px 26px;border-right:1px solid var(--line-2)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:32px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}

/* ---------- flow (alternating) ---------- */
.flow{display:flex;flex-direction:column;gap:72px}
.flow-item{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.flow-item:nth-child(even) .flow-media{order:2}
.flow-media{position:relative}
.flow-index{
  position:absolute;top:-18px;left:-14px;z-index:3;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:56px;height:44px;padding:0 14px;
  background:var(--accent);color:var(--brand-deep);
  font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em;
  clip-path:polygon(0 0,100% 0,calc(100% - 10px) 100%,0 100%);
}
.ratio-5x4{position:relative;aspect-ratio:5/4;border-radius:var(--r-card);overflow:hidden;background:var(--surface-2);box-shadow:var(--shadow);margin:0}
.ratio-5x4 img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease,filter 320ms ease}
.flow-item:hover .ratio-5x4 img{transform:scale(1.03);filter:brightness(.96)}
.flow-body .flow-tag{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:var(--brand);background:rgba(199,240,74,.3);border-radius:var(--r-pill);padding:4px 12px;margin-bottom:14px}
.flow-body h2{font-size:26px;margin-bottom:14px}
.flow-body>p{color:var(--muted);font-size:16px;margin-bottom:18px}
.tick-list{display:flex;flex-direction:column;gap:10px}
.tick-list li{position:relative;padding-left:26px;font-size:15px;color:var(--ink)}
.tick-list li::before{
  content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 0 3px rgba(199,240,74,.22);
}
.flow-note{margin-top:20px;border-left:3px solid var(--brand);background:var(--surface-2);border-radius:0 var(--r-btn) var(--r-btn) 0;padding:14px 18px;font-size:14.5px;color:var(--muted)}

/* ---------- checklist ---------- */
.checklist{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.check-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow);border-left:3px solid transparent;transition:border-color var(--t) ease,transform var(--t) ease,box-shadow var(--t) ease}
.check-card:hover{border-left-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.check-card h3{font-size:18px;margin-bottom:10px}
.check-card p{font-size:14.5px;color:var(--muted);margin:0}
.check-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.check-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:rgba(14,59,52,.08);color:var(--brand);font-size:15px}
.check-card h3{margin-bottom:8px}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-img);box-shadow:var(--shadow);overflow:hidden;transition:border-color var(--t) ease}
.faq-item[open]{border-color:rgba(199,240,74,.9)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;cursor:pointer;list-style:none;font-size:17px;font-weight:600;color:var(--ink);
  border-left:3px solid transparent;transition:color var(--t) ease,border-color var(--t) ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item[open] summary{color:var(--brand);border-left-color:var(--accent)}
.faq-item summary .mark{flex-shrink:0;width:22px;height:22px;position:relative}
.faq-item summary .mark::before,.faq-item summary .mark::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform var(--t) ease}
.faq-item summary .mark::before{left:0;top:10px;width:22px;height:2px}
.faq-item summary .mark::after{left:10px;top:0;width:2px;height:22px}
.faq-item[open] summary .mark::after{transform:rotate(90deg);opacity:0}
.faq-answer{padding:0 22px 22px;font-size:15.5px;color:var(--muted);border-left:3px solid rgba(199,240,74,.9)}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow);transition:transform var(--t) ease,box-shadow var(--t) ease,border-color var(--t) ease}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--accent)}
.related-card .rc-icon{width:40px;height:40px;border-radius:11px;background:var(--brand);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;font-size:15px}
.related-card h3{font-size:18px;margin:0}
.related-card p{font-size:14.5px;color:var(--muted);margin:0}
.related-card .rc-more{font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;margin-top:4px}
.related-card .rc-more i{font-size:11px;transition:transform var(--t) ease}
.related-card:hover .rc-more i{transform:translateX(3px)}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--brand);color:#F6F5F0;border-radius:var(--r-card);padding:56px 48px;display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center}
.cta-band::before{content:"";position:absolute;inset:0;background:url("/assets/images/backpic/back-3.png") center/cover no-repeat;opacity:.2}
.cta-band::after{content:"";position:absolute;left:0;top:0;width:8px;height:100%;background:var(--accent)}
.cta-inner{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px}
.cta-band p{color:rgba(246,245,240,.84);font-size:16px;margin:0}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.micro-note{margin-top:18px;font-size:13px;color:var(--muted);display:flex;align-items:flex-start;gap:10px}
.micro-note i{color:var(--brand);margin-top:5px}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(246,245,240,.82);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-mark{background:var(--accent);color:var(--brand-deep)}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(246,245,240,.72);max-width:340px;margin:0}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;color:rgba(246,245,240,.72)}
.footer-col a{color:rgba(246,245,240,.72)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(246,245,240,.62)}
.footer-bottom a{color:rgba(246,245,240,.68)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 20px}
  h1{font-size:38px}
}
@media (max-width:1023px){
  body{font-size:16.5px}
  .section{padding:68px 0}
  .section-tight{padding:52px 0}
  .search-box{max-width:280px}
  .head-card{padding:44px 34px}
  .head-card h1{font-size:34px}
  .flow{gap:56px}
  .flow-item{gap:36px}
  .flow-body h2{font-size:23px}
  .check-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-bottom:1px solid var(--line-2)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0}
  .cta-band{grid-template-columns:1fr;padding:44px 34px;gap:26px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:767px){
  .section{padding:52px 0}
  .section-head{margin-bottom:30px}
  .section-head h2,h2{font-size:23px}
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
  .topbar{min-height:58px}
  .brand-text{font-size:16px}
  .link-help{display:none}
  .channel-inner{min-height:44px;gap:12px}
  .channel-nav{overflow-x:auto;scrollbar-width:none}
  .channel-nav::-webkit-scrollbar{display:none}
  .channel-nav a{height:44px;padding:0 11px;font-size:13.5px;white-space:nowrap}
  .channel-nav a::after{left:11px;right:11px;bottom:4px}
  .hot-terms{display:none}
  .head-card{padding:34px 24px}
  .head-card h1{font-size:28px;line-height:1.35}
  .head-lead{font-size:15.5px}
  .head-actions .btn{width:100%}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{padding:18px 18px}
  .stat b{font-size:26px}
  .flow{gap:44px}
  .flow-item{grid-template-columns:1fr;gap:24px}
  .flow-item:nth-child(even) .flow-media{order:0}
  .flow-index{top:-14px;left:-8px;min-width:50px;height:38px;font-size:17px}
  .flow-body h2{font-size:21px}
  .check-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .faq-item summary{font-size:16px;padding:17px 18px}
  .faq-answer{padding:0 18px 18px;font-size:15px}
  .cta-band{padding:34px 22px}
  .cta-band h2{font-size:22px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
  .container{padding:0 16px}
  .brand-text{font-size:15px}
  .brand-mark{width:30px;height:30px;font-size:13px}
  .btn{padding:0 18px;font-size:14.5px}
  .head-card h1{font-size:25px}
  .stat b{font-size:23px}
}

/* roulang page: category3 */
:root{
  --ink:#0E3B34;
  --ink-deep:#0A2C27;
  --ink-soft:#145046;
  --lime:#C7F04A;
  --lime-deep:#B4E02F;
  --orange:#FF7A1A;
  --paper:#F6F5F0;
  --card:#FFFFFF;
  --soft:#EFEEE8;
  --text:#141A19;
  --muted:#5A6663;
  --line:#E4E3DC;
  --divider:#EDECE6;
  --ok:#2E9E6B;
  --warn:#C8471F;
  --info:#1F6F8B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-modal:16px;
  --sh-1:0 1px 2px rgba(14,59,52,.06), 0 8px 24px -12px rgba(14,59,52,.18);
  --sh-2:0 2px 4px rgba(14,59,52,.08), 0 16px 32px -14px rgba(14,59,52,.26);
  --t:180ms ease;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--t),border-color var(--t);}
a:hover{color:var(--ink-soft);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--ink);outline-offset:2px;border-radius:6px;
}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:800;color:var(--text);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--soft{background:var(--soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--ink);
  background:rgba(199,240,74,.34);
  border-radius:var(--r-pill);
  padding:6px 14px;
  clip-path:polygon(0 0,100% 0,100% 100%,8px 100%,0 calc(100% - 8px));
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:30px;margin:16px 0 12px;}
.section-head p{color:var(--muted);font-size:16px;margin:0;}
.mark-lime{background:linear-gradient(180deg,transparent 62%,rgba(199,240,74,.85) 62%);padding:0 2px;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,245,240,.92);
  backdrop-filter:saturate(140%) blur(8px);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(14,59,52,.03);
}
.top-row{display:flex;align-items:center;gap:18px;height:64px;transition:height var(--t);}
.site-header.is-stuck .top-row{height:52px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-size:15px;
  box-shadow:var(--sh-1);
}
.brand strong{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.brand:hover strong{color:var(--ink-soft);}
.header-search{
  flex:1 1 auto;display:flex;align-items:center;gap:8px;max-width:420px;
  margin-left:8px;
}
.header-search input{
  height:40px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#fff;padding:0 14px;color:var(--text);width:100%;
  transition:border-color var(--t),box-shadow var(--t);
}
.header-search input::placeholder{color:rgba(90,102,99,.62);}
.header-search input:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(14,59,52,.12);outline:none;}
.header-search button{
  height:40px;padding:0 18px;border:none;border-radius:var(--r-btn);
  background:var(--ink);color:#fff;font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;gap:8px;transition:background var(--t),transform var(--t);
}
.header-search button:hover{background:var(--ink-soft);transform:translateY(-1px);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.link-help{font-size:14px;color:var(--muted);}
.link-help:hover{color:var(--ink);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:17px;
}
.channel-bar{border-top:1px solid var(--divider);}
.channel-bar .container{display:flex;align-items:center;gap:18px;min-height:48px;}
.channel-nav{
  display:flex;align-items:center;gap:4px;flex:1 1 auto;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-nav a{
  position:relative;flex:0 0 auto;font-size:15px;color:var(--text);
  padding:12px 12px;border-radius:8px;transition:color var(--t),background var(--t);
}
.channel-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:3px;
  border-radius:2px;background:var(--lime);opacity:0;transform:scaleX(.4);
  transition:opacity var(--t),transform var(--t);
}
.channel-nav a:hover{color:var(--ink);background:rgba(14,59,52,.05);}
.channel-nav a.active{font-weight:700;color:var(--ink);}
.channel-nav a.active::after{opacity:1;transform:scaleX(1);}
.hot-words{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.hot-words .label{font-size:12px;color:var(--muted);letter-spacing:.04em;}
.hot-words a{
  font-size:13px;color:var(--muted);background:#fff;border:1px solid var(--line);
  border-radius:var(--r-pill);padding:5px 12px;transition:all var(--t);
}
.hot-words a:hover{color:var(--ink);border-color:var(--ink);}

/* ============ breadcrumb ============ */
.crumb{padding:16px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li:not(:last-child)::after{content:"›";color:var(--line);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--ink);}
.crumb .current{color:var(--ink);font-weight:700;}

/* ============ hero ============ */
.cat-hero{padding:28px 0 0;}
.hero-panel{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  background:var(--ink);color:#fff;padding:48px;
  box-shadow:var(--sh-1);
}
.hero-panel::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.22;mix-blend-mode:screen;
}
.hero-panel::after{
  content:"";position:absolute;top:0;right:0;width:220px;height:100%;
  background:linear-gradient(180deg,rgba(199,240,74,.16),rgba(199,240,74,0));
  clip-path:polygon(30% 0,100% 0,100% 100%,0 100%);
}
.hero-inner{position:relative;z-index:1;max-width:820px;}
.hero-inner .tagline{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--lime);letter-spacing:.06em;
}
.hero-inner h1{color:#fff;font-size:42px;margin:16px 0 16px;line-height:1.24;}
.hero-inner h1 .mk{
  background:linear-gradient(180deg,transparent 60%,rgba(199,240,74,.55) 60%);
  padding:0 3px;
}
.hero-inner .lead{color:rgba(246,245,240,.86);font-size:17px;max-width:660px;margin:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;margin-top:36px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.16);
}
.hero-stats .stat .num{
  font-size:30px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.hero-stats .stat span{display:block;font-size:13px;color:rgba(246,245,240,.72);margin-top:4px;}
.hero-figure{
  margin-top:24px;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  border:1px solid var(--line);
}
.hero-figure img{width:100%;aspect-ratio:21/9;object-fit:cover;}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1.5px solid transparent;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 6px 18px -10px rgba(199,240,74,.9);}
.btn-primary:hover{background:var(--lime-deep);color:var(--ink);transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(199,240,74,.95);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:rgba(14,59,52,.08);color:var(--ink);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink);
  text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;
  text-decoration-color:rgba(14,59,52,.28);
}
.link-arrow i{transition:transform var(--t);}
.link-arrow:hover{color:var(--ink-soft);text-decoration-color:var(--ink);}
.link-arrow:hover i{transform:translateX(3px);}

/* ============ capability cards ============ */
.grid-cards{display:grid;gap:20px;grid-template-columns:repeat(4,minmax(0,1fr));}
.cap-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.cap-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(199,240,74,.9);}
.cap-ico{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(14,59,52,.08);color:var(--ink);font-size:17px;margin-bottom:16px;
}
.cap-card h3{font-size:19px;margin-bottom:10px;}
.cap-card p{font-size:14.5px;color:var(--muted);margin:0;}
.cap-card .mini-list{margin-top:14px;display:grid;gap:8px;}
.cap-card .mini-list li{
  position:relative;padding-left:16px;font-size:13.5px;color:var(--muted);
}
.cap-card .mini-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--lime);
}

/* ============ timeline ============ */
.timeline-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.timeline{position:relative;list-style:none;margin:0;padding:4px 0 4px 34px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--lime),rgba(199,240,74,.12));
}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:22px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--ink);box-shadow:0 0 0 4px var(--paper);
  transition:border-color var(--t),box-shadow var(--t);
}
.tl-item:hover::before{border-color:var(--ink-soft);}
.tl-item.is-key::before{border-color:var(--lime);box-shadow:0 0 0 4px var(--paper),0 0 0 8px rgba(199,240,74,.28);}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.tl-head{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap;}
.tl-index{
  display:inline-grid;place-items:center;min-width:30px;height:30px;padding:0 8px;
  border-radius:8px;background:var(--ink);color:var(--lime);
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
}
.tl-card h3{font-size:19px;}
.tl-card p{font-size:14.5px;color:var(--muted);margin:0 0 12px;}
.tl-points{display:grid;gap:8px;}
.tl-points li{position:relative;padding-left:18px;font-size:14px;color:var(--text);}
.tl-points li::before{
  content:"";position:absolute;left:0;top:10px;width:7px;height:2px;background:var(--orange);
}
.tl-badge{
  margin-left:auto;font-size:12px;font-weight:700;color:var(--ink);
  background:rgba(199,240,74,.36);border-radius:var(--r-pill);padding:4px 12px;
}

/* ============ side card ============ */
.side-stack{display:grid;gap:18px;position:sticky;top:130px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--orange);font-size:14px;}
.side-list{display:grid;gap:10px;}
.side-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);
  padding-bottom:10px;border-bottom:1px dashed var(--divider);
}
.side-list li:last-child{border-bottom:none;padding-bottom:0;}
.side-list b{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums;}
.side-card--dark{background:var(--ink);border-color:var(--ink-soft);color:#fff;box-shadow:none;}
.side-card--dark h3{color:#fff;}
.side-card--dark p{color:rgba(246,245,240,.78);font-size:14px;}
.side-card--dark .btn{width:100%;margin-top:14px;}
.side-figure{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);}
.side-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}

/* ============ data band ============ */
.data-band{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:72px 0;
}
.data-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;opacity:.18;mix-blend-mode:screen;
}
.data-band .container{position:relative;z-index:1;}
.data-band h2{color:#fff;font-size:28px;margin-bottom:12px;}
.data-band .sub{color:rgba(246,245,240,.76);max-width:680px;font-size:16px;margin:0;}
.data-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:40px;}
.data-cell{padding:0 28px;border-left:1px solid rgba(255,255,255,.12);}
.data-cell:first-child{border-left:none;padding-left:0;}
.data-cell .num{
  font-size:44px;font-weight:800;color:var(--lime);
  font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:-.02em;
}
.data-cell .num small{font-size:18px;font-weight:700;margin-left:4px;color:rgba(246,245,240,.8);}
.data-cell p{margin:10px 0 0;font-size:14px;color:rgba(246,245,240,.74);}

/* ============ scenario list ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.scene-item{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.scene-item:hover{border-color:rgba(14,59,52,.28);transform:translateY(-2px);box-shadow:var(--sh-2);}
.scene-item .ico{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(199,240,74,.4);color:var(--ink);font-size:16px;
}
.scene-item h3{font-size:17px;margin-bottom:8px;}
.scene-item p{font-size:14.5px;color:var(--muted);margin:0;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:none;background:transparent;}
.accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-card);background:var(--card);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);transition:border-color var(--t);
}
.accordion .accordion-item:hover{border-color:rgba(14,59,52,.22);}
.accordion .accordion-title{
  display:flex;align-items:center;gap:14px;
  padding:18px 20px;font-size:17px;font-weight:700;color:var(--text);
  border:none;background:transparent;position:relative;
  transition:color var(--t),background var(--t);
}
.accordion .accordion-title::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;
  background:var(--lime);opacity:0;transition:opacity var(--t);
}
.accordion .accordion-title::after{
  content:"+";margin-left:auto;font-size:20px;font-weight:700;color:var(--ink);
  width:26px;height:26px;line-height:1;display:grid;place-items:center;
  border-radius:8px;background:rgba(14,59,52,.06);
  transition:transform var(--t),background var(--t),color var(--t);
}
.accordion .accordion-title:hover{background:rgba(14,59,52,.03);color:var(--ink);}
.accordion .accordion-item.is-active{border-color:rgba(14,59,52,.3);}
.accordion .accordion-item.is-active .accordion-title{color:var(--ink);}
.accordion .accordion-item.is-active .accordion-title::before{opacity:1;}
.accordion .accordion-item.is-active .accordion-title::after{
  content:"−";transform:rotate(180deg);background:var(--lime);color:var(--ink);
}
.accordion .accordion-content{padding:0 20px 20px;border:none;background:transparent;color:var(--muted);}
.accordion .accordion-content p{font-size:15px;line-height:1.8;margin:0;}
.accordion .accordion-content ul{margin-top:10px;display:grid;gap:8px;}
.accordion .accordion-content li{position:relative;padding-left:18px;font-size:14.5px;}
.accordion .accordion-content li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--ink);
}

/* ============ related categories ============ */
.rel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.rel-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--ink);}
.rel-card .k{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.06em;}
.rel-card h3{font-size:17px;margin:10px 0 8px;}
.rel-card p{font-size:13.5px;color:var(--muted);margin:0;}
.rel-card.is-current{border-color:var(--ink);background:linear-gradient(180deg,rgba(199,240,74,.16),#fff);}
.rel-card.is-current .k{color:var(--ink);}

/* ============ CTA ============ */
.cta-band{
  background:var(--soft);border:1px solid var(--line);border-radius:var(--r-card);
  padding:40px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;
}
.cta-band h2{font-size:26px;margin-bottom:10px;}
.cta-band p{color:var(--muted);font-size:15.5px;margin:0;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

.privacy-strip{
  margin-top:20px;display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;
}
.privacy-strip .ico{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(14,59,52,.08);color:var(--ink);
}
.privacy-strip p{font-size:13.5px;color:var(--muted);margin:0;}
.privacy-strip a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}

/* ============ footer ============ */
.site-footer{background:var(--ink);color:rgba(246,245,240,.86);padding:64px 0 26px;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand strong{color:#fff;font-size:17px;}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink);}
.footer-brand p{font-size:14px;color:rgba(246,245,240,.72);margin-top:16px;max-width:360px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;color:rgba(246,245,240,.74);}
.footer-col a{color:rgba(246,245,240,.74);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(246,245,240,.6);
}
.footer-bottom a{color:rgba(246,245,240,.7);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ reveal ============ */
.reveal{
  border-radius:var(--r-modal);border:none;background:var(--paper);
  box-shadow:0 24px 60px -20px rgba(14,59,52,.45);
  padding:0;width:min(760px,92vw);
}
.reveal.is-open{display:block;}
.modal-head{
  display:flex;align-items:center;gap:12px;padding:22px 26px;
  border-bottom:1px solid var(--line);
}
.modal-head h3{font-size:20px;}
.modal-head p{font-size:13.5px;color:var(--muted);margin:4px 0 0;}
.modal-head .close-button{position:static;margin-left:auto;width:44px;height:44px;border-radius:12px;color:var(--muted);font-size:22px;line-height:1;}
.modal-head .close-button:hover{background:rgba(14,59,52,.07);color:var(--ink);}
.modal-body{padding:24px 26px 26px;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.field{display:grid;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:700;color:var(--ink);}
.field input,.field select,.field textarea{
  height:46px;border-radius:var(--r-btn);border:1px solid #D9D8D0;background:#fff;
  padding:0 14px;color:var(--text);transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:rgba(90,102,99,.6);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--ink);box-shadow:0 0 0 3px rgba(14,59,52,.12);outline:none;
}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--ink);}
.check-row a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.modal-foot{
  margin-top:20px;padding-top:16px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13.5px;color:var(--muted);
}

/* ============ responsive ============ */
@media screen and (max-width:1023px){
  .section{padding:64px 0;}
  .hero-inner h1{font-size:34px;}
  .hero-panel{padding:36px;}
  .grid-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline-wrap{grid-template-columns:minmax(0,1fr);gap:28px;}
  .side-stack{position:static;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .data-cell{padding:0 20px;}
  .cta-band{grid-template-columns:minmax(0,1fr);}
  .header-search{max-width:300px;}
}
@media screen and (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:52px 0;}
  .section-head h2{font-size:23px;}
  .top-row{height:60px;gap:12px;}
  .header-search{display:none;}
  .header-actions .link-help{display:none;}
  .nav-toggle{display:inline-grid;place-items:center;margin-left:auto;}
  .channel-bar .container{gap:10px;}
  .hot-words{display:none;}
  .channel-nav{min-height:46px;}
  .channel-nav a{font-size:14px;padding:12px 10px;}
  .hero-inner h1{font-size:28px;}
  .hero-panel{padding:26px 20px;}
  .hero-inner .lead{font-size:15.5px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px;}
  .hero-stats .stat .num{font-size:24px;}
  .hero-actions .btn{flex:1 1 100%;}
  .grid-cards{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .data-grid{grid-template-columns:1fr 1fr;gap:24px 0;}
  .data-cell{padding:0 16px;}
  .data-cell:nth-child(3){border-left:none;padding-left:0;}
  .data-cell .num{font-size:34px;}
  .rel-grid{grid-template-columns:1fr;}
  .cta-band{padding:26px 20px;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .timeline{padding-left:28px;}
  .timeline::before{left:8px;}
  .tl-item::before{left:-26px;}
  .tl-card{padding:18px;}
  .accordion .accordion-title{font-size:15.5px;padding:16px;}
  .modal-head,.modal-body{padding-left:18px;padding-right:18px;}
}
@media screen and (max-width:479px){
  .hero-stats{grid-template-columns:1fr;}
  .data-grid{grid-template-columns:1fr;}
  .data-cell{padding:0;border-left:none;}
}

/* roulang page: category1 */
:root{
  --ink:#0E3B34;
  --ink-soft:#154C41;
  --lime:#C7F04A;
  --lime-dark:#B4DE33;
  --orange:#FF7A1A;
  --bg:#F6F5F0;
  --surface:#FFFFFF;
  --soft:#EFEEE8;
  --text:#141A19;
  --muted:#5A6663;
  --border:#E4E3DC;
  --line:#EDECE6;
  --ok:#2E9E6B;
  --warn:#C8471F;
  --info:#1F6F8B;
  --radius-card:14px;
  --radius-img:12px;
  --radius-ctl:10px;
  --radius-pill:999px;
  --radius-modal:16px;
  --shadow-sm:0 1px 2px rgba(14,59,52,.06);
  --shadow:0 1px 2px rgba(14,59,52,.06),0 8px 24px -12px rgba(14,59,52,.18);
  --shadow-lg:0 2px 4px rgba(14,59,52,.06),0 16px 32px -14px rgba(14,59,52,.26);
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3;color:var(--text)}
h1{font-size:clamp(28px,4vw,44px)}
h2{font-size:clamp(22px,2.6vw,30px)}
h3{font-size:clamp(18px,1.6vw,21px);font-weight:700}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--lime);padding:10px 16px;border-radius:0 0 10px 0;z-index:999}
.skip-link:focus{left:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-soft{background:var(--soft)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ink);background:rgba(199,240,74,.35);border-radius:var(--radius-pill);padding:5px 14px;margin-bottom:16px}
.section-head p{color:var(--muted);font-size:16px;margin-top:12px}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.92);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--border);
  transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 8px 22px -16px rgba(14,59,52,.45)}
.top-inner{display:flex;align-items:center;gap:20px;height:64px;transition:height var(--ease)}
.site-header.is-stuck .top-inner{height:52px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-size:16px;flex:none;
}
.brand-text{font-weight:800;font-size:17px;color:var(--ink);white-space:nowrap}
.search-box{
  flex:1;max-width:420px;display:flex;align-items:center;height:42px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-ctl);overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search-box:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(14,59,52,.12)}
.search-box input{flex:1;height:100%;border:0;background:transparent;padding:0 14px;font-size:14px;outline:none}
.search-box input::placeholder{color:rgba(90,102,99,.6)}
.search-box button{width:52px;height:100%;border:0;background:var(--ink);color:var(--lime);transition:background var(--ease)}
.search-box button:hover{background:var(--ink-soft)}
.top-actions{display:flex;align-items:center;gap:16px;margin-left:auto;flex:none}
.link-help{font-size:14px;color:var(--muted);font-weight:500;transition:color var(--ease)}
.link-help:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-ctl);
  background:var(--ink);color:var(--lime);border:0;font-size:16px;
}
.channel-bar{border-top:1px solid var(--line);background:rgba(255,255,255,.55)}
.channel-inner{display:flex;align-items:center;gap:20px;height:48px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-nav{display:flex;gap:26px;flex:none}
.channel-nav a{position:relative;font-size:15px;font-weight:500;color:var(--muted);padding:12px 0;white-space:nowrap;transition:color var(--ease)}
.channel-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:3px;border-radius:2px;
  background:transparent;transition:background var(--ease);
}
.channel-nav a:hover{color:var(--ink)}
.channel-nav a.active{color:var(--ink);font-weight:600}
.channel-nav a.active::after{background:var(--lime)}
.hot-tags{display:flex;align-items:center;gap:8px;margin-left:auto;flex:none;font-size:13px;color:var(--muted)}
.hot-tags a{
  display:inline-block;padding:4px 12px;border-radius:var(--radius-pill);
  background:var(--surface);border:1px solid var(--border);font-size:12.5px;color:var(--muted);
  transition:border-color var(--ease),color var(--ease);
}
.hot-tags a:hover{border-color:var(--ink);color:var(--ink)}

/* ============ 分类页头 ============ */
.cls-hero{position:relative;background:var(--ink);color:#F6F5F0;overflow:hidden}
.cls-hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;
  opacity:.16;
}
.cls-hero-inner{position:relative;display:grid;grid-template-columns:1fr 400px;gap:48px;align-items:center;padding:56px 0 64px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(246,245,240,.7);margin-bottom:18px}
.breadcrumb a{color:rgba(246,245,240,.7);transition:color var(--ease)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{opacity:.55}
.breadcrumb .current{color:var(--lime);font-weight:600}
.cls-hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  color:var(--ink);background:var(--lime);border-radius:var(--radius-pill);padding:5px 14px;margin-bottom:18px;
  clip-path:polygon(8px 0,100% 0,100% 100%,0 100%);
}
.cls-hero h1{color:#FFFFFF;max-width:18em}
.cls-hero .lead{margin-top:18px;font-size:17px;line-height:1.85;color:rgba(246,245,240,.82);max-width:44em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.stat-strip{display:flex;flex-wrap:wrap;gap:36px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.stat-strip li{display:flex;flex-direction:column;gap:2px}
.stat-strip .num{font-size:26px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-strip .lab{font-size:13px;color:rgba(246,245,240,.68)}
.cls-hero-media{border-radius:var(--radius-img);overflow:hidden;border:1px solid rgba(255,255,255,.14)}
.cls-hero-media img{width:100%;aspect-ratio:21/9;object-fit:cover}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-ctl);border:1.5px solid transparent;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:var(--lime-dark);transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn-primary:active{transform:none;box-shadow:var(--shadow-sm)}
.btn-ghost{background:transparent;border-color:rgba(246,245,240,.55);color:#F6F5F0}
.btn-ghost:hover{background:rgba(246,245,240,.12);border-color:#F6F5F0}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:rgba(14,59,52,.08)}
.btn[disabled]{opacity:.45;pointer-events:none}
.cls-hero .btn-primary{color:var(--ink)}

/* ============ 筛选与卡片网格 ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.filter-chip{
  height:40px;padding:0 18px;border-radius:var(--radius-pill);
  background:var(--surface);border:1px solid var(--border);color:var(--muted);font-size:14px;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.filter-chip:hover{border-color:var(--ink);color:var(--ink)}
.filter-chip.is-active{background:var(--ink);border-color:var(--ink);color:var(--lime);font-weight:600}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.guide-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.guide-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#D8D7CE}
.guide-card.is-hidden{display:none}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.guide-card:hover .card-media img{transform:scale(1.03)}
.card-tag{
  position:absolute;left:12px;top:12px;background:rgba(14,59,52,.85);color:#F6F5F0;
  font-size:12px;padding:5px 12px;border-radius:var(--radius-pill);
}
.card-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 22px;flex:1}
.card-body h3{transition:color var(--ease)}
.guide-card:hover .card-body h3{color:var(--ink)}
.card-body p{font-size:14.5px;line-height:1.75;color:var(--muted);margin:0}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);
}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink);transition:color var(--ease)}
.text-link i{transition:transform var(--ease)}
.text-link:hover{color:var(--ink-soft);text-decoration:underline;text-underline-offset:3px}
.text-link:hover i{transform:translateX(3px)}
.empty-hint{
  display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;
  padding:48px 24px;color:var(--muted);font-size:15px;
}
.empty-hint i{font-size:26px;color:var(--ink)}

/* ============ 深色流程带 ============ */
.dark-band{position:relative;background:var(--ink);color:#F6F5F0;overflow:hidden;padding:80px 0}
.dark-band::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-3.png) center/cover no-repeat;opacity:.14;
}
.dark-band .container{position:relative}
.dark-band h2{color:#FFFFFF}
.dark-band .section-head p{color:rgba(246,245,240,.75)}
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:8px}
.step-item{padding:0 26px;border-left:1px solid rgba(255,255,255,.12)}
.step-item:first-child{padding-left:0;border-left:0}
.step-num{
  font-size:40px;font-weight:800;color:var(--lime);line-height:1;
  font-variant-numeric:tabular-nums;display:block;margin-bottom:14px;
}
.step-item h3{color:#FFFFFF;font-size:19px;margin-bottom:10px}
.step-item p{font-size:14.5px;line-height:1.8;color:rgba(246,245,240,.75);margin:0}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.scene-panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:26px 28px;box-shadow:var(--shadow-sm);
}
.scene-panel h3{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:19px}
.scene-panel h3 i{color:var(--ink);background:rgba(199,240,74,.4);width:32px;height:32px;border-radius:9px;display:grid;place-items:center;font-size:14px}
.scene-list{display:grid;gap:14px}
.scene-list li{display:flex;gap:12px;font-size:15px;line-height:1.8;color:var(--muted)}
.scene-list li i{color:var(--ok);margin-top:7px;font-size:12px;flex:none}
.scene-list li strong{color:var(--text);font-weight:600}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:12px;overflow:hidden;transition:border-color var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--lime);
  transform:scaleY(0);transform-origin:top;transition:transform var(--ease);
}
.faq-item.is-open{border-color:#D8D7CE}
.faq-item.is-open::before{transform:scaleY(1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);transition:color var(--ease);
}
.faq-q:hover{color:var(--ink)}
.faq-item.is-open .faq-q{color:var(--ink)}
.faq-q i{font-size:13px;color:var(--muted);flex:none;transition:transform 180ms ease,color var(--ease)}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms ease}
.faq-item.is-open .faq-a{max-height:460px}
.faq-a-inner{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ============ 相关分类 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.rel-card{
  display:flex;flex-direction:column;gap:10px;padding:24px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--ink)}
.rel-card h3{font-size:18px}
.rel-card p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}
.rel-card .rel-more{margin-top:auto;font-size:13px;color:var(--ink);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.rel-card .cur-flag{font-size:12px;font-weight:700;color:var(--orange)}
.rel-card.is-current{border-color:var(--ink);background:linear-gradient(180deg,rgba(199,240,74,.12),rgba(199,240,74,0) 60%)}

/* ============ CTA 带 ============ */
.cta-band{position:relative;background:var(--ink);color:#F6F5F0;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-1.png) center/cover no-repeat;opacity:.2;
}
.cta-band-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:60px 0}
.cta-band h2{color:#FFFFFF;max-width:22em}
.cta-band p{margin-top:12px;color:rgba(246,245,240,.78);font-size:16px;max-width:38em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:none}

/* ============ 隐私说明 ============ */
.privacy-panel{
  display:flex;gap:20px;align-items:flex-start;padding:28px 30px;
  background:var(--soft);border:1px solid var(--border);border-radius:var(--radius-card);
}
.privacy-panel .lock{
  width:44px;height:44px;border-radius:12px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;flex:none;font-size:17px;
}
.privacy-panel h3{font-size:17px;margin-bottom:8px}
.privacy-panel p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}
.privacy-panel a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(246,245,240,.82);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand .brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:var(--lime)}
.footer-brand .brand strong{color:#FFFFFF;font-size:17px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(246,245,240,.7);max-width:34em;margin:0}
.footer-col h4{font-size:15px;color:#FFFFFF;margin-bottom:16px;font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(246,245,240,.72);transition:color var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-col li{font-size:14px;color:rgba(246,245,240,.72)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 24px;font-size:13px;color:rgba(246,245,240,.66);
}
.footer-bottom a{color:rgba(246,245,240,.72)}
.footer-bottom a:hover{color:var(--lime)}

/* ============ 移动端抽屉 ============ */
.nav-drawer{
  position:fixed;top:0;left:0;bottom:0;width:286px;max-width:84vw;z-index:95;
  background:var(--ink);color:#F6F5F0;padding:22px 20px 32px;
  transform:translateX(-102%);transition:transform 220ms ease;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-head strong{font-size:16px;color:#FFFFFF}
.drawer-close{width:44px;height:44px;border-radius:var(--radius-ctl);background:rgba(255,255,255,.1);border:0;color:#F6F5F0}
.drawer-nav{display:grid;gap:4px}
.drawer-nav a{
  display:flex;align-items:center;height:48px;padding:0 14px;border-radius:10px;
  color:rgba(246,245,240,.82);font-size:15px;transition:background var(--ease),color var(--ease);
}
.drawer-nav a:hover{background:rgba(255,255,255,.08);color:#FFFFFF}
.drawer-nav a.active{background:rgba(199,240,74,.16);color:var(--lime);font-weight:600}
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,59,52,.5);z-index:90;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ============ 弹层 ============ */
.modal-mask{
  position:fixed;inset:0;z-index:120;background:rgba(14,59,52,.58);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.modal-mask.is-open{opacity:1;visibility:visible}
.modal-card{
  width:100%;max-width:660px;max-height:88vh;overflow-y:auto;
  background:var(--bg);border-radius:var(--radius-modal);padding:28px 30px 26px;
  transform:translateY(10px);transition:transform var(--ease);
}
.modal-mask.is-open .modal-card{transform:translateY(0)}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}
.modal-head h2{font-size:22px}
.modal-head p{font-size:14px;color:var(--muted);margin:8px 0 0}
.modal-close{width:44px;height:44px;border-radius:var(--radius-ctl);background:var(--surface);border:1px solid var(--border);color:var(--muted);flex:none;transition:border-color var(--ease),color var(--ease)}
.modal-close:hover{border-color:var(--ink);color:var(--ink)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--text)}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;padding:10px 14px;border-radius:var(--radius-ctl);
  border:1px solid #D9D8D0;background:var(--surface);font-size:15px;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:rgba(90,102,99,.6)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(14,59,52,.12)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.7}
.consent input{margin-top:5px;flex:none;width:16px;height:16px;min-height:auto;accent-color:#0E3B34}
.consent a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.modal-foot{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--muted);
}
.modal-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:20px}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 22px}
  .cls-hero-inner{grid-template-columns:1fr 340px;gap:36px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .dark-band{padding:64px 0}
  .search-box{max-width:280px}
  .cls-hero-inner{grid-template-columns:1fr;gap:28px;padding:40px 0 48px}
  .cls-hero-media img{aspect-ratio:21/9}
  .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 0}
  .step-item:nth-child(3){padding-left:0;border-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band-inner{flex-direction:column;align-items:flex-start;gap:24px}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .search-box{display:none}
  .link-help{display:none}
  .top-actions{gap:10px}
}
@media (max-width:767px){
  .section{padding:52px 0}
  .dark-band{padding:52px 0}
  .container{padding:0 18px}
  .brand-text{font-size:15.5px;white-space:normal;line-height:1.3;max-width:11em}
  .top-inner{height:60px;gap:12px}
  .site-header.is-stuck .top-inner{height:56px}
  .channel-inner{height:46px;gap:14px}
  .channel-nav{gap:20px}
  .hot-tags{display:none}
  .guide-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr;gap:28px}
  .step-item{padding:0 0 0 20px;border-left:1px solid rgba(255,255,255,.14)}
  .step-item:first-child{padding-left:20px;border-left:1px solid rgba(255,255,255,.14)}
  .step-item:nth-child(3){padding-left:20px;border-left:1px solid rgba(255,255,255,.14)}
  .rel-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:28px}
  .stat-strip{gap:22px}
  .stat-strip .num{font-size:22px}
  .modal-card{padding:22px 20px}
  .cta-band-inner{padding:48px 0}
  .btn{width:100%}
  .hero-cta .btn{width:auto;flex:1 1 200px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:auto;flex:1 1 200px}
}
@media (max-width:520px){
  .cls-hero h1{font-size:26px}
  .filter-chip{height:38px;padding:0 14px;font-size:13.5px}
  .card-body{padding:18px 18px 20px}
}

/* roulang page: category4 */
:root{
  --c-primary:#0E3B34;
  --c-primary-dark:#0A2C27;
  --c-primary-soft:rgba(14,59,52,.08);
  --c-primary-line:rgba(14,59,52,.18);
  --c-accent:#C7F04A;
  --c-accent-dark:#B2DC33;
  --c-orange:#FF7A1A;
  --c-bg:#F6F5F0;
  --c-surface:#FFFFFF;
  --c-bg-alt:#EFEEE8;
  --c-text:#141A19;
  --c-text-2:#5A6663;
  --c-border:#E4E3DC;
  --c-line:#EDECE6;
  --c-field:#D9D8D0;
  --c-white-soft:rgba(246,245,240,.78);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-modal:16px;
  --sh-1:0 1px 2px rgba(14,59,52,.06), 0 8px 24px -12px rgba(14,59,52,.18);
  --sh-2:0 2px 4px rgba(14,59,52,.06), 0 16px 32px -14px rgba(14,59,52,.26);
  --t:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;line-height:1.8;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--c-primary-dark);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3;}
h2{font-size:clamp(22px,2.7vw,32px);}
h3{font-size:clamp(18px,1.7vw,21px);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
.text-2{color:var(--c-text-2);}
.container{width:min(1200px,92%);margin:0 auto;}
.section{padding:88px 0;}
.section-alt{background:var(--c-bg-alt);}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head p{margin-top:12px;color:var(--c-text-2);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--c-primary);background:var(--c-primary-soft);border-radius:var(--r-pill);
  padding:6px 14px;letter-spacing:.02em;
}
.mark-line{display:inline-block;width:34px;height:4px;background:var(--c-accent);clip-path:polygon(0 0,100% 0,88% 100%,0 100%);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border:1.5px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:background var(--t),color var(--t),box-shadow var(--t),transform var(--t),border-color var(--t);
}
.btn i{font-size:14px;}
.btn-primary{background:var(--c-accent);color:var(--c-primary-dark);}
.btn-primary:hover{background:var(--c-accent-dark);color:var(--c-primary-dark);transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(14,59,52,.65);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.btn-ghost-light{background:transparent;border-color:rgba(246,245,240,.5);color:#F6F5F0;}
.btn-ghost-light:hover{background:rgba(246,245,240,.12);border-color:#F6F5F0;color:#F6F5F0;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn:focus-visible,.faq-q:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;
}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14.5px;color:var(--c-primary);}
.btn-link i{transition:transform var(--t);}
.btn-link:hover i{transform:translateX(3px);}
.btn-link:hover{text-decoration:underline;text-underline-offset:3px;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,245,240,.94);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--c-border);
  transition:box-shadow var(--t),background var(--t);
}
.site-header.is-scrolled{box-shadow:0 10px 26px -20px rgba(14,59,52,.45);background:rgba(246,245,240,.97);}
.topbar{display:flex;align-items:center;gap:20px;height:64px;transition:height var(--t);}
.site-header.is-scrolled .topbar{height:52px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-primary);font-weight:800;font-size:17px;letter-spacing:-.01em;}
.brand-mark{
  width:36px;height:36px;flex:0 0 auto;border-radius:10px;background:var(--c-primary);
  color:var(--c-accent);display:grid;place-items:center;font-size:16px;transition:all var(--t);
}
.site-header.is-scrolled .brand-mark{width:32px;height:32px;font-size:14px;}
.brand-text-short{display:none;}
.search-form{flex:1;max-width:400px;display:flex;gap:8px;margin:0 auto;}
.search-form input{
  width:100%;height:40px;padding:0 14px;background:#fff;border:1px solid var(--c-border);
  border-radius:var(--r-btn);font-size:15px;
}
.search-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,59,52,.12);}
.search-form button{
  height:40px;padding:0 18px;border:0;border-radius:var(--r-btn);background:var(--c-primary);
  color:#F6F5F0;font-size:14px;font-weight:600;cursor:pointer;transition:background var(--t);
}
.search-form button:hover{background:var(--c-primary-dark);}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:16px;}
.top-actions .link-help{font-size:14.5px;font-weight:600;color:var(--c-text-2);}
.top-actions .link-help:hover{color:var(--c-primary);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-border);border-radius:var(--r-btn);
  background:#fff;color:var(--c-primary);cursor:pointer;
}
.channel-bar{border-top:1px solid var(--c-line);background:rgba(255,255,255,.66);}
.channel-bar-inner{display:flex;align-items:center;gap:18px;height:48px;}
.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-nav a{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 12px;
  font-size:15px;font-weight:500;color:var(--c-text-2);white-space:nowrap;
}
.channel-nav a:hover{color:var(--c-primary);}
.channel-nav a.active{color:var(--c-primary);font-weight:700;}
.channel-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:3px;border-radius:3px;background:var(--c-accent);
}
.hot-tags{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--c-text-2);white-space:nowrap;overflow-x:auto;scrollbar-width:none;}
.hot-tags::-webkit-scrollbar{display:none;}
.tag-pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-bg-alt);border:1px solid var(--c-border);font-size:12px;color:var(--c-text-2);
  transition:all var(--t);
}
.tag-pill:hover{background:var(--c-primary-soft);border-color:var(--c-primary-line);color:var(--c-primary);}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:120;background:var(--c-primary);color:#F6F5F0;
  padding:24px;transform:translateX(100%);transition:transform 220ms ease;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-head .brand{color:#F6F5F0;}
.drawer-head .brand-mark{background:rgba(246,245,240,.14);}
.drawer-close{width:44px;height:44px;border:1px solid rgba(246,245,240,.24);border-radius:var(--r-btn);background:transparent;color:#F6F5F0;font-size:18px;cursor:pointer;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;height:48px;
  color:rgba(246,245,240,.86);font-size:16px;border-bottom:1px solid rgba(246,245,240,.12);
}
.drawer-nav a.active{color:var(--c-accent);font-weight:700;}
.drawer-cta{margin-top:24px;}

/* 面包屑 */
.breadcrumb-bar{background:var(--c-bg);border-bottom:1px solid var(--c-line);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:14px;color:var(--c-text-2);}
.breadcrumb a{color:var(--c-text-2);}
.breadcrumb a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:#B4BAB7;}
.breadcrumb .current{color:var(--c-primary);font-weight:600;}

/* 分类头图区 */
.cat-hero{position:relative;overflow:hidden;background:var(--c-primary);color:#F6F5F0;}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(14,59,52,.95) 0%,rgba(14,59,52,.82) 52%,rgba(14,59,52,.6) 100%);
}
.cat-hero-inner{position:relative;z-index:2;padding:60px 0 66px;max-width:880px;}
.cat-hero .eyebrow{background:rgba(199,240,74,.16);color:var(--c-accent);}
.cat-hero h1{font-size:clamp(28px,4vw,46px);margin:18px 0 16px;color:#fff;}
.cat-hero h1 em{font-style:normal;color:var(--c-accent);border-bottom:4px solid rgba(199,240,74,.36);padding-bottom:2px;}
.cat-hero .hero-sub{font-size:17px;color:rgba(246,245,240,.82);max-width:640px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin:28px 0 30px;border-top:1px solid rgba(246,245,240,.16);border-bottom:1px solid rgba(246,245,240,.16);}
.hero-stat{padding:16px 26px 16px 0;margin-right:26px;border-right:1px solid rgba(246,245,240,.16);}
.hero-stat:last-child{border-right:0;margin-right:0;}
.hero-stat strong{display:block;font-size:26px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-stat span{font-size:13px;color:rgba(246,245,240,.68);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 速查表 */
.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.table-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);transition:box-shadow var(--t),transform var(--t);
}
.table-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.table-card h3{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.table-card h3 i{color:var(--c-primary);background:var(--c-primary-soft);width:30px;height:30px;border-radius:8px;display:grid;place-items:center;font-size:13px;}
.info-table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.7;}
.info-table thead th{
  background:var(--c-bg-alt);color:var(--c-text-2);font-size:12.5px;font-weight:700;letter-spacing:.03em;
  padding:10px 12px;text-align:left;border-bottom:1px solid var(--c-border);
}
.info-table td{padding:12px;border-bottom:1px solid var(--c-line);vertical-align:top;color:var(--c-text-2);}
.info-table td:first-child{width:44%;font-weight:600;color:var(--c-text);}
.info-table tbody tr:nth-child(odd){background:rgba(239,238,232,.45);}
.info-table tbody tr:last-child td{border-bottom:0;}
.table-scroll{overflow-x:auto;}
.wide-media{margin:32px 0 0;border:1px solid var(--c-border);border-radius:var(--r-img);overflow:hidden;background:#fff;}
.wide-media img{width:100%;aspect-ratio:21/9;object-fit:cover;}
.wide-media figcaption{padding:12px 18px;font-size:13px;color:var(--c-text-2);background:#fff;border-top:1px solid var(--c-line);}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.step{
  position:relative;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:26px 22px 22px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-line);}
.step-num{
  font-size:30px;font-weight:800;line-height:1;color:var(--c-primary);font-variant-numeric:tabular-nums;
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.step-num::before{content:"";width:12px;height:20px;background:var(--c-accent);clip-path:polygon(0 0,100% 0,78% 100%,0 100%);}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--c-text-2);line-height:1.75;}
.step-tip{margin-top:22px;font-size:14px;color:var(--c-text-2);display:flex;align-items:center;gap:10px;}
.step-tip i{color:var(--c-orange);}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:40px;align-items:start;}
.faq-aside{position:sticky;top:130px;}
.faq-aside .card-note{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);
}
.faq-aside h3{font-size:18px;margin-bottom:10px;}
.faq-aside p{font-size:14.5px;color:var(--c-text-2);}
.faq-aside .aside-list{margin:16px 0 20px;display:grid;gap:10px;font-size:14.5px;color:var(--c-text-2);}
.faq-aside .aside-list li{display:flex;gap:10px;align-items:flex-start;}
.faq-aside .aside-list i{color:var(--c-primary);margin-top:5px;font-size:12px;}
.faq-list{display:grid;gap:12px;}
.faq-item{background:var(--c-surface);border:1px solid var(--c-border);border-radius:12px;transition:border-color var(--t),box-shadow var(--t);}
.faq-item.is-open{border-color:var(--c-primary-line);box-shadow:var(--sh-1);}
.faq-q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;text-align:left;font-size:17px;font-weight:600;
  color:var(--c-text);cursor:pointer;line-height:1.6;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;
  background:var(--c-accent);transform:scaleY(0);transform-origin:top;transition:transform var(--t);
}
.faq-item.is-open .faq-q::before{transform:scaleY(1);}
.faq-item.is-open .faq-q{color:var(--c-primary);}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1px solid var(--c-border);
  display:grid;place-items:center;color:var(--c-primary);font-size:12px;transition:transform 180ms ease,background var(--t);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--c-primary-soft);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms ease;}
.faq-a-inner{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2);border-top:1px dashed var(--c-line);padding-top:16px;margin-top:-2px;}

/* 相关分类 */
.cat-card{
  display:flex;flex-direction:column;height:100%;background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-line);}
.cat-card-media{position:relative;overflow:hidden;}
.cat-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 220ms ease;}
.cat-card:hover .cat-card-media img{transform:scale(1.03);}
.cat-badge{
  position:absolute;left:10px;top:10px;background:rgba(14,59,52,.88);color:#F6F5F0;
  font-size:12px;padding:5px 10px;border-radius:var(--r-pill);letter-spacing:.02em;
}
.cat-badge.is-current{background:var(--c-accent);color:var(--c-primary-dark);font-weight:700;}
.cat-card-body{padding:18px;display:flex;flex-direction:column;flex:1;gap:8px;}
.cat-card-body h3{font-size:17px;}
.cat-card-body p{font-size:14px;color:var(--c-text-2);line-height:1.7;flex:1;}

/* CTA 带 */
.cta-band{position:relative;overflow:hidden;background:var(--c-primary);color:#F6F5F0;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.16;}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;padding:60px 0;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-inner p{margin-top:12px;font-size:15.5px;color:rgba(246,245,240,.78);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}

/* 隐私说明 */
.privacy-note{background:var(--c-bg-alt);border-top:1px solid var(--c-border);}
.privacy-inner{display:flex;gap:18px;padding:34px 0;align-items:flex-start;}
.privacy-icon{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;background:var(--c-primary-soft);
  color:var(--c-primary);display:grid;place-items:center;font-size:16px;
}
.privacy-inner h3{font-size:16px;margin-bottom:6px;}
.privacy-inner p{font-size:14px;color:var(--c-text-2);}

/* 页脚 */
.site-footer{background:var(--c-primary);color:rgba(246,245,240,.8);padding-top:64px;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:42px;}
.footer-brand .brand{color:#F6F5F0;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(246,245,240,.14);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(246,245,240,.68);max-width:340px;}
.footer-col h4{font-size:15px;color:#F6F5F0;margin-bottom:16px;letter-spacing:.01em;}
.footer-col ul{display:grid;gap:11px;font-size:14px;}
.footer-col a{color:rgba(246,245,240,.72);}
.footer-col a:hover{color:var(--c-accent);}
.footer-col li span{color:rgba(246,245,240,.72);}
.footer-bottom{
  border-top:1px solid rgba(246,245,240,.14);padding:18px 0 22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(246,245,240,.6);
}
.footer-bottom a{color:rgba(246,245,240,.6);}
.footer-bottom a:hover{color:var(--c-accent);}

/* 弹层表单 */
.modal-mask{
  position:fixed;inset:0;z-index:150;display:none;align-items:center;justify-content:center;padding:20px;
  background:rgba(10,32,28,.64);
}
.modal-mask.is-open{display:flex;}
.modal-box{
  position:relative;width:min(700px,100%);max-height:92vh;overflow-y:auto;background:var(--c-bg);
  border-radius:var(--r-modal);padding:28px;box-shadow:0 36px 70px -28px rgba(0,0,0,.55);
  animation:modalIn 200ms ease;
}
@keyframes modalIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px;}
.modal-head h3{font-size:21px;}
.modal-head p{font-size:14px;color:var(--c-text-2);margin-top:6px;}
.modal-close{
  flex:0 0 auto;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--c-border);
  background:#fff;color:var(--c-text-2);font-size:16px;cursor:pointer;transition:all var(--t);
}
.modal-close:hover{color:var(--c-primary);border-color:var(--c-primary-line);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--c-text);}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;padding:10px 14px;background:#fff;border:1px solid var(--c-field);
  border-radius:var(--r-btn);font-size:15px;transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{min-height:104px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:rgba(90,102,99,.6);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,59,52,.12);
}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--c-text-2);margin-top:16px;line-height:1.7;}
.consent input{width:18px;height:18px;margin-top:3px;flex:0 0 auto;accent-color:var(--c-primary);}
.modal-foot{margin-top:20px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--c-text-2);}
.form-actions{margin-top:20px;display:flex;gap:12px;align-items:center;}

/* 响应式 */
@media (max-width:1279px){
  .container{width:min(1140px,92%);}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .search-form{display:none;}
  .top-actions .link-help{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .brand-text-full{display:none;}
  .brand-text-short{display:inline;}
  .hot-tags{display:none;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .faq-aside{position:static;order:2;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .footer-brand p{max-width:none;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:52px 0;}
  .cat-hero-inner{padding:44px 0 48px;}
  .quick-grid{grid-template-columns:1fr;}
  .hero-stat{padding:14px 18px 14px 0;margin-right:18px;}
  .hero-stat strong{font-size:22px;}
  .wide-media img{aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .form-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr;}
  .brand{font-size:15.5px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;}
  .hero-stats{flex-direction:column;border-bottom:0;}
  .hero-stat{border-right:0;margin-right:0;padding-bottom:12px;border-bottom:1px solid rgba(246,245,240,.14);width:100%;}
  .info-table td:first-child{width:46%;}
  .modal-box{padding:22px 18px;}
}