/* roulang page: index */
:root{
  --c-primary:#5C9E3A;
  --c-primary-deep:#3F7A28;
  --c-primary-dark:#2E5A1C;
  --c-lime:#C3D94B;
  --c-yolk:#F2B544;
  --ink:#2E2A24;
  --ink-2:#6B6355;
  --bg:#FBFAF4;
  --band:#F1F3E6;
  --card:#FFFFFF;
  --line:#E3E6D2;
  --r-card:18px;
  --r-img:14px;
  --sh-1:0 2px 4px rgba(46,42,36,.04),0 12px 28px -12px rgba(46,42,36,.16);
  --sh-2:0 16px 34px -14px rgba(46,42,36,.24);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.005em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.wrap{padding:0 32px}}
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:92px 0}}
.section-tight{padding:44px 0}
@media(min-width:1024px){.section-tight{padding:72px 0}}

/* ---------- 顶部倒计时条 ---------- */
.ticker{background:var(--c-primary-dark);color:#EAF2DF;font-size:13px}
.ticker-inner{display:flex;align-items:center;gap:14px;min-height:46px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.ticker-live{display:inline-flex;align-items:center;gap:7px;font-weight:500;color:#fff;letter-spacing:.02em}
.ticker-live .dot{width:7px;height:7px;border-radius:50%;background:var(--c-lime);box-shadow:0 0 0 3px rgba(195,217,75,.22)}
.ticker-text{color:#C9DCB4}
.ticker-clock{display:inline-flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums;color:#DDE9CE}
.ticker-clock b{display:inline-block;min-width:28px;text-align:center;padding:1px 6px;border-radius:6px;background:rgba(242,181,68,.16);color:var(--c-yolk);font-weight:600;font-size:14px;font-variant-numeric:tabular-nums}
.ticker-link{margin-left:auto;color:var(--c-yolk);font-weight:500;border-bottom:1px solid rgba(242,181,68,.5);padding-bottom:1px;transition:border-color .2s var(--ease)}
.ticker-link:hover{border-color:var(--c-yolk)}
@media(max-width:639px){.ticker-text{display:none}.ticker-inner{gap:10px;font-size:12.5px}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease)}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(46,42,36,.45)}
.nav-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{position:relative;width:34px;height:34px;border-radius:11px;background:linear-gradient(140deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);display:inline-flex;align-items:center;justify-content:center;box-shadow:0 6px 14px -8px rgba(63,122,40,.9)}
.brand-mark i{position:absolute;width:5px;height:5px;border-radius:50%;background:var(--c-lime)}
.brand-mark i:nth-child(1){top:9px;left:9px}
.brand-mark i:nth-child(2){top:15px;left:17px;background:var(--c-yolk)}
.brand-mark i:nth-child(3){top:22px;left:11px}
.brand-text{font-size:17.5px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:none;align-items:center;gap:4px}
@media(min-width:1024px){.nav-links{display:flex}}
.nav-links a{display:inline-block;padding:9px 13px;border-radius:999px;font-size:15px;color:var(--ink-2);font-weight:500;transition:color .18s var(--ease),background .18s var(--ease)}
.nav-links a:hover{color:var(--c-primary-deep);background:var(--band)}
.nav-links a.active{color:#fff;background:var(--c-primary)}
.nav-links a.active:hover{background:var(--c-primary-deep);color:#fff}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-cta{display:none}
@media(min-width:1024px){.nav-cta{display:inline-flex}}

/* Mega */
.mega-wrap{position:relative;display:none}
@media(min-width:1024px){.mega-wrap{display:block}}
.mega-trigger{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:15px;font-weight:500;cursor:pointer;transition:all .18s var(--ease)}
.mega-trigger:hover,.mega-wrap:focus-within .mega-trigger{border-color:var(--c-primary);color:var(--c-primary-deep);background:var(--band)}
.mega-trigger svg{transition:transform .2s var(--ease)}
.mega-wrap:hover .mega-trigger svg,.mega-wrap:focus-within .mega-trigger svg{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:700px;
  background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-2);
  padding:22px;opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s var(--ease),transform .16s var(--ease),visibility .16s;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-cols{display:grid;grid-template-columns:1.05fr 1fr;gap:20px}
.mega-label{font-size:12px;letter-spacing:.08em;color:var(--ink-2);margin-bottom:10px;font-weight:600}
.mega-list{display:grid;grid-template-columns:1fr 1fr;gap:2px 12px}
.mega-list a{display:flex;align-items:center;gap:8px;padding:8px 9px;border-radius:10px;font-size:14.5px;color:var(--ink);transition:background .16s var(--ease),color .16s var(--ease)}
.mega-list a:hover{background:var(--band);color:var(--c-primary-deep)}
.mega-list a span.sq{width:8px;height:8px;border-radius:3px;background:var(--c-lime);flex:0 0 auto}
.mega-list a:nth-child(2n) span.sq{background:var(--c-yolk)}
.mega-list a:nth-child(3n) span.sq{background:var(--c-primary)}
.mega-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mega-card{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;transition:box-shadow .2s var(--ease),transform .2s var(--ease)}
.mega-card:hover{box-shadow:var(--sh-1);transform:translateY(-2px)}
.mega-card img{width:100%;height:78px;object-fit:cover;background:var(--band)}
.mega-card b{display:block;padding:8px 10px 10px;font-size:13px;font-weight:600;line-height:1.5}

/* 移动菜单 */
.mobile-menu{display:block}
@media(min-width:1024px){.mobile-menu{display:none}}
.mobile-menu>summary{list-style:none;cursor:pointer;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:#fff}
.mobile-menu>summary::-webkit-details-marker{display:none}
.mobile-menu>summary span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.mobile-menu[open]>summary span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mobile-menu[open]>summary span:nth-child(2){opacity:0}
.mobile-menu[open]>summary span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);padding:14px 20px 22px;max-height:calc(100vh - 68px);overflow:auto}
.mobile-panel a{display:block;padding:12px 12px;border-radius:12px;font-size:15.5px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--band)}
.mobile-panel a:last-of-type{border-bottom:0}
.mobile-panel a.active{color:var(--c-primary-deep);background:var(--band)}
.mobile-panel .mobile-cta{margin-top:12px;display:flex;justify-content:center}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;border:1.5px solid transparent;padding:13px 26px;font-size:15.5px;font-weight:500;line-height:1.4;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 10px 20px -14px rgba(63,122,40,.9)}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-secondary{background:#fff;color:var(--c-primary-deep);border-color:var(--c-primary)}
.btn-secondary:hover{background:var(--band);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--c-primary-deep);border-radius:12px;padding:10px 4px;border-bottom:1.5px solid rgba(63,122,40,.45)}
.btn-ghost:hover{border-bottom-width:2.5px}
.btn-block{width:100%}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* ---------- Hero ---------- */
.hero{padding:40px 0 8px}
@media(min-width:1024px){.hero{padding:64px 0 16px}}
.hero-grid{display:grid;gap:36px}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--band);color:var(--c-primary-deep);font-size:13px;font-weight:600;letter-spacing:.02em;border:1px solid rgba(92,158,58,.18)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary)}
h1{font-size:clamp(30px,4.2vw,46px);line-height:1.25;letter-spacing:-.01em;margin:18px 0 0}
h1 .hl{color:var(--c-primary-deep)}
.hero-sub{margin-top:16px;font-size:16.5px;color:var(--ink-2);max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-actions .btn{width:100%}
@media(min-width:520px){.hero-actions .btn{width:auto}}
.hero-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.hero-badges div b{display:block;font-size:clamp(19px,2.4vw,24px);color:var(--c-primary-deep);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.3}
.hero-badges div span{display:block;font-size:12.5px;color:var(--ink-2);margin-top:2px;letter-spacing:.02em}
.hero-visual{position:relative}
.hero-visual .frame{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);background:var(--band)}
.hero-visual img{width:100%;height:clamp(240px,42vw,400px);object-fit:cover}
.hero-flag{position:absolute;right:14px;bottom:14px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:14px;padding:10px 14px;display:flex;align-items:center;gap:9px;box-shadow:var(--sh-1);font-size:13px;font-weight:600;color:var(--c-primary-deep)}
.hero-flag em{width:8px;height:8px;border-radius:50%;background:var(--c-yolk);font-style:normal}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;flex-direction:column;gap:10px;margin-bottom:34px}
@media(min-width:768px){.sec-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:32px}}
.sec-head h2{font-size:clamp(24px,2.8vw,32px);letter-spacing:-.005em}
.sec-head p{color:var(--ink-2);font-size:15.5px;max-width:44em}
.sec-head .more{color:var(--c-primary-deep);font-weight:600;font-size:15px;border-bottom:1.5px solid rgba(63,122,40,.4);padding-bottom:2px;white-space:nowrap;transition:border-color .2s var(--ease)}
.sec-head .more:hover{border-color:var(--c-primary-deep)}

/* ---------- 卖点错列 ---------- */
.merits{display:grid;gap:18px}
@media(min-width:900px){.merits{grid-template-columns:repeat(12,1fr);gap:24px}}
.merit{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.merit:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.merit .no{font-size:14px;font-weight:700;letter-spacing:.14em;color:var(--c-primary);font-variant-numeric:tabular-nums}
.merit h3{font-size:19px;margin:10px 0 8px}
.merit p{font-size:15px;color:var(--ink-2);line-height:1.8}
.merit.m-a{grid-column:span 7}
.merit.m-b{grid-column:span 5}
.merit.m-c{grid-column:span 5}
.merit.m-d{grid-column:span 7}
.merit.m-b,.merit.m-c{background:var(--band);box-shadow:none}
.merit.m-b:hover,.merit.m-c:hover{box-shadow:var(--sh-1)}
@media(max-width:899px){.merit.m-a,.merit.m-b,.merit.m-c,.merit.m-d{grid-column:auto}}

/* ---------- 图墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(min-width:1024px){.wall{grid-template-columns:repeat(4,1fr);gap:22px}}
.wall-item{position:relative;overflow:hidden;border-radius:var(--r-img);background:var(--band);border:1px solid var(--line);aspect-ratio:1/1}
.wall-item.wide{grid-column:span 2;aspect-ratio:2/1}
.wall-item.tall{aspect-ratio:4/3}
@media(max-width:639px){.wall-item.wide{aspect-ratio:4/3}}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.wall-item:hover img{transform:scale(1.06)}
.wall-cap{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 14px;background:linear-gradient(to top,rgba(46,42,36,.82),rgba(46,42,36,0));color:#fff;font-size:14px;font-weight:500;letter-spacing:.01em;opacity:.94;transition:opacity .25s var(--ease)}
.wall-item:hover .wall-cap{opacity:1}

/* ---------- 三步流程 ---------- */
.steps{display:grid;gap:16px}
@media(min-width:768px){.steps{grid-template-columns:repeat(3,1fr);gap:22px}}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;position:relative;overflow:hidden}
.step .idx{width:38px;height:38px;border-radius:12px;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums}
.step:nth-child(2) .idx{background:var(--c-primary-deep)}
.step:nth-child(3) .idx{background:var(--c-yolk);color:#3A2A08}
.step h3{font-size:18px;margin:14px 0 8px}
.step p{font-size:14.8px;color:var(--ink-2);line-height:1.8}

/* ---------- CTA 表单带 ---------- */
.cta-band{background:linear-gradient(140deg,var(--c-primary-deep) 0%,var(--c-primary-dark) 100%);color:#fff;border-radius:24px;padding:34px 24px;position:relative;overflow:hidden}
@media(min-width:1024px){.cta-band{padding:52px 48px}}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:rgba(195,217,75,.14)}
.cta-grid{display:grid;gap:30px;position:relative;z-index:2}
@media(min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr;gap:52px;align-items:center}}
.cta-band h2{font-size:clamp(23px,2.6vw,30px);color:#fff}
.cta-band .lead{margin-top:14px;color:#DCEAC9;font-size:15.5px;max-width:34em}
.cta-points{margin-top:22px;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:14.8px;color:#E6F0D8}
.cta-points li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:50%;background:var(--c-lime)}
.form-card{background:#fff;border-radius:18px;padding:24px;color:var(--ink);box-shadow:var(--sh-2)}
@media(min-width:640px){.form-card{padding:28px}}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--ink-2);font-weight:500;margin-bottom:6px;letter-spacing:.02em}
.field input,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 14px;font-size:15px;background:#FCFDF8;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.field input::placeholder{color:#A9A492}
.field input:focus,.field select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(92,158,58,.16);background:#fff}
.form-note{margin-top:10px;font-size:12px;color:var(--ink-2);line-height:1.7;text-align:center}
.form-card .btn{margin-top:6px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;gap:30px}
@media(min-width:1024px){.faq-grid{grid-template-columns:4fr 8fr;gap:56px;align-items:start}}
.faq-side h2{font-size:clamp(24px,2.8vw,32px)}
.faq-side p{margin-top:14px;color:var(--ink-2);font-size:15.5px;max-width:22em}
.faq-side .btn{margin-top:22px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 2px;font-size:16px;font-weight:600;transition:color .18s var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary-deep)}
.faq-item summary .chev{flex:0 0 auto;width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line);position:relative;transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
.faq-item summary .chev::after{content:"";position:absolute;left:50%;top:50%;width:6px;height:6px;border-right:1.6px solid var(--ink-2);border-bottom:1.6px solid var(--ink-2);transform:translate(-50%,-70%) rotate(45deg)}
.faq-item[open] summary{color:var(--c-primary-deep)}
.faq-item[open] summary .chev{background:var(--c-primary);border-color:var(--c-primary);transform:rotate(180deg)}
.faq-item[open] summary .chev::after{border-color:#fff;transform:translate(-50%,-30%) rotate(-135deg)}
.faq-answer{padding:0 2px 20px;font-size:15px;color:var(--ink-2);line-height:1.85;max-width:46em}

/* ---------- CMS 最新信息 ---------- */
.news-grid{display:grid;gap:20px}
@media(min-width:640px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.news-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.news-thumb{position:relative;display:block;aspect-ratio:3/2;background:var(--band);overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--c-primary-deep);font-size:12px;font-weight:600;letter-spacing:.02em;padding:4px 10px;border-radius:999px;border:1px solid rgba(92,158,58,.2)}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:17px;line-height:1.55;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{transition:color .18s var(--ease)}
.news-card:hover .news-title a{color:var(--c-primary-deep)}
.news-desc{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--ink-2);letter-spacing:.02em;border-top:1px solid var(--band);padding-top:12px}
.news-meta a{color:var(--c-primary-deep);font-weight:600}
.news-meta a:hover{text-decoration:underline}
.news-empty{background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);padding:44px 24px;text-align:center}
.news-empty p{color:var(--ink-2);font-size:15.5px;margin-bottom:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#D8D3C6;margin-top:20px}
.footer-top{display:grid;gap:34px;padding:52px 0 36px}
@media(min-width:768px){.footer-top{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-top{grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px;padding:64px 0 44px}}
.footer-brand .brand-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.85;color:#B9B3A4;max-width:26em}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:.06em;margin-bottom:14px;font-weight:600}
.footer-col a,.footer-col li{display:block;font-size:14.5px;color:#B9B3A4;padding:5px 0;transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--c-yolk)}
.footer-col .contact-line{font-size:14.5px;color:#B9B3A4;padding:5px 0}
.footer-col .contact-line b{color:#EDE9DC;font-weight:500}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 26px;display:flex;flex-direction:column;gap:8px;font-size:13px;color:#9C968A}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.footer-bottom a{color:#B9B3A4}
.footer-bottom a:hover{color:var(--c-yolk)}

/* roulang page: article */
:root{
  --c-primary:#5C9E3A;
  --c-primary-deep:#3F7A28;
  --c-primary-darker:#356b21;
  --c-lime:#C3D94B;
  --c-amber:#F2B544;
  --c-ink:#2E2A24;
  --c-muted:#6B6355;
  --c-bg:#FBFAF4;
  --c-band:#F1F3E6;
  --c-card:#FFFFFF;
  --c-line:#E3E6D2;
  --r-card:18px;
  --r-img:14px;
  --shadow-1:0 2px 4px rgba(46,42,36,.04),0 12px 28px -12px rgba(46,42,36,.16);
  --shadow-2:0 16px 34px -14px rgba(46,42,36,.24);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--c-line);
  box-shadow:0 1px 0 rgba(46,42,36,.02);
}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--c-ink);flex:0 0 auto}
.brand-mark{
  display:inline-grid;grid-template-columns:repeat(3,6px);gap:3px;
  width:24px;height:24px;place-content:center;border-radius:9px;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
}
.brand-mark i{display:block;width:6px;height:6px;border-radius:50%;background:var(--c-lime)}
.brand-mark i:nth-child(2){background:var(--c-amber)}
.brand-mark i:nth-child(3){background:#eef3d8}
.brand-text{white-space:nowrap;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-links a{
  position:relative;padding:8px 13px;border-radius:999px;font-size:15px;
  color:var(--c-ink);transition:background .18s,color .18s;
}
.nav-links a:hover{background:var(--c-band);color:var(--c-primary-deep)}
.nav-links a.active{background:rgba(92,158,58,.13);color:var(--c-primary-deep);font-weight:600}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 26px;font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;text-align:center;
  transition:transform .18s,background .18s,color .18s,box-shadow .18s,border-color .18s;
}
.btn-primary{
  background:var(--c-primary-deep);color:#fff;
  box-shadow:0 10px 22px -14px rgba(63,122,40,.95);
}
.btn-primary:hover{background:var(--c-primary-darker);transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(46,42,36,.45)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;border-color:var(--c-primary);color:var(--c-primary-deep)}
.btn-outline:hover{background:var(--c-band);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--c-primary-deep);padding:8px 4px;border-radius:6px;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.btn-ghost:hover{text-decoration-thickness:2px}
.btn-sm{padding:9px 18px;font-size:14px}
.btn[disabled]{opacity:.6;pointer-events:none;transform:none}

.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--c-line);
  color:var(--c-ink);border-radius:999px;padding:8px 15px;font-size:14px;cursor:pointer;
  transition:border-color .18s,background .18s,color .18s;
}
.mega-trigger:hover{background:var(--c-band);border-color:var(--c-primary);color:var(--c-primary-deep)}
.mega-trigger svg{transition:transform .18s}
.mega-wrap:hover .mega-trigger svg,.mega-wrap:focus-within .mega-trigger svg{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:660px;
  background:#fff;border:1px solid var(--c-line);border-radius:18px;
  box-shadow:var(--shadow-2);padding:22px;
  display:grid;grid-template-columns:1fr 1.15fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .16s ease,transform .16s ease,visibility .16s;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-size:12px;letter-spacing:.08em;color:var(--c-muted);margin-bottom:10px;font-weight:600}
.mega-list{display:grid;gap:4px}
.mega-list a{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:10px;font-size:14px;transition:background .16s,color .16s}
.mega-list a:hover{background:var(--c-band);color:var(--c-primary-deep)}
.mega-dot{width:8px;height:8px;border-radius:3px;background:var(--c-primary);flex:0 0 auto}
.mega-dot.lime{background:var(--c-lime)}
.mega-dot.amber{background:var(--c-amber)}
.mega-dot.deep{background:var(--c-primary-deep)}
.mega-cards{display:grid;gap:12px}
.mega-card{border:1px solid var(--c-line);border-radius:14px;overflow:hidden;background:var(--c-band);transition:box-shadow .2s,transform .2s}
.mega-card:hover{box-shadow:var(--shadow-1);transform:translateY(-2px)}
.mega-card img{width:100%;height:88px;object-fit:cover;border-radius:0}
.mega-card span{display:block;padding:9px 12px 11px;font-size:13.5px;font-weight:600;color:var(--c-ink)}

.mnav{display:none;margin-left:auto;position:relative}
.mnav summary{list-style:none;cursor:pointer;padding:8px;border-radius:10px;border:1px solid var(--c-line);display:flex;align-items:center}
.mnav summary::-webkit-details-marker{display:none}
.burger{display:grid;gap:4px;width:20px}
.burger i{display:block;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .2s,opacity .2s}
.mnav[open] .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.mnav[open] .burger i:nth-child(2){opacity:0}
.mnav[open] .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mnav-panel{
  position:absolute;left:-260px;right:-20px;top:calc(100% + 12px);
  background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  box-shadow:var(--shadow-2);padding:14px 20px 20px;border-radius:0 0 18px 18px;
  display:grid;gap:2px;
}
.mnav-panel a{padding:11px 10px;border-radius:10px;font-size:15px;color:var(--c-ink)}
.mnav-panel a:hover{background:var(--c-band);color:var(--c-primary-deep)}
.mnav-panel .btn{margin-top:10px;width:100%}
@media(max-width:1023px){
  .nav-links,.header-actions{display:none}
  .mnav{display:block}
  .header-inner{height:62px}
}
@media(max-width:520px){
  .brand-text{font-size:15.5px}
  .mnav-panel{left:-150px}
}

/* ===== 面包屑 ===== */
.article-section{padding:34px 0 20px}
@media(min-width:1024px){.article-section{padding:46px 0 26px}}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--c-muted);letter-spacing:.02em;margin-bottom:22px;
}
.breadcrumb a{color:var(--c-muted);transition:color .18s}
.breadcrumb a:hover{color:var(--c-primary-deep)}
.breadcrumb .sep{color:#b9bfa3}
.breadcrumb .current{color:var(--c-ink);max-width:min(60vw,520px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== 文章布局 ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;align-items:start}
@media(min-width:1100px){
  .article-layout{grid-template-columns:minmax(0,780px) 300px;gap:52px;justify-content:center}
}
.article-paper{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 20px 34px;box-shadow:var(--shadow-1);
}
@media(min-width:768px){.article-paper{padding:40px 44px 52px}}
.article-head{border-bottom:1px solid var(--c-line);padding-bottom:22px;margin-bottom:26px}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  font-size:12.5px;letter-spacing:.02em;padding:5px 13px;line-height:1.6;
}
.badge-green{background:rgba(92,158,58,.14);color:var(--c-primary-deep);font-weight:600}
.badge-ghost{background:var(--c-band);color:var(--c-muted)}
.badge-amber{background:rgba(242,181,68,.2);color:#8a5c05;font-weight:600}
.article-title{font-size:clamp(26px,3.4vw,38px);line-height:1.32;letter-spacing:-.01em;color:var(--c-ink)}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;font-size:13px;color:var(--c-muted)}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#c3c8ae;display:inline-block}
.article-cover{margin:0 0 28px;border-radius:var(--r-img);overflow:hidden;background:var(--c-band)}
.article-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:0}

/* ===== 正文排版 ===== */
.article-body{font-size:16.5px;line-height:1.88;color:#3a352c;word-break:break-word}
.article-body > *:first-child{margin-top:0}
.article-body > * + *{margin-top:1.15em}
.article-body p{margin:1.15em 0}
.article-body h2{
  font-size:clamp(20px,2.4vw,24px);line-height:1.5;margin:2.1em 0 .8em;
  padding-left:14px;border-left:4px solid var(--c-primary);color:var(--c-ink);
}
.article-body h3{font-size:19px;margin:1.7em 0 .6em;color:var(--c-ink)}
.article-body h4{font-size:17px;margin:1.5em 0 .5em;color:var(--c-primary-deep)}
.article-body a{color:var(--c-primary-deep);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{text-decoration-thickness:2px}
.article-body ul,.article-body ol{margin:1.15em 0;padding-left:1.35em}
.article-body li{margin:.45em 0}
.article-body ul li::marker{color:var(--c-primary)}
.article-body ol li::marker{color:var(--c-primary-deep);font-weight:600}
.article-body blockquote{
  margin:1.5em 0;padding:18px 22px;background:var(--c-band);
  border-left:4px solid var(--c-lime);border-radius:0 12px 12px 0;color:#4a4438;
}
.article-body blockquote p{margin:.4em 0}
.article-body img{margin:1.6em auto;border-radius:var(--r-img);box-shadow:var(--shadow-1)}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px}
.article-body hr{border:0;height:1px;background:var(--c-line);margin:2.2em 0}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  border:1px solid var(--c-line);border-radius:12px;overflow:hidden;
}
.article-body thead th{background:var(--c-band);font-weight:600;text-align:left}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--c-line);vertical-align:top}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body code{
  background:var(--c-band);padding:2px 6px;border-radius:6px;font-size:.92em;
  font-family:ui-monospace,Menlo,Consolas,monospace;
}
.article-body pre{
  background:#2E2A24;color:#f2f0e6;padding:18px 20px;border-radius:14px;
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body pre code{background:transparent;color:inherit;padding:0}

/* 空状态 */
.empty-state{
  text-align:center;padding:56px 20px;background:var(--c-band);
  border-radius:16px;border:1px dashed #cdd4b6;
}
.empty-state .empty-title{font-size:19px;font-weight:700;color:var(--c-ink)}
.empty-state p{color:var(--c-muted);font-size:15px;margin-top:10px}
.empty-state .btn{margin-top:22px}

/* ===== 侧栏 ===== */
.article-side{display:grid;gap:20px}
@media(min-width:1100px){.article-side{position:sticky;top:96px}}
.side-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--shadow-1);
}
.side-card h2,.side-card h3{font-size:15px;color:var(--c-ink);letter-spacing:.01em;margin-bottom:14px}
.side-list{display:grid;gap:2px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:10px;font-size:14px;color:#4a4438;
  transition:background .16s,color .16s,transform .16s;
}
.side-list a:hover{background:var(--c-band);color:var(--c-primary-deep);transform:translateX(2px)}
.side-list a span.arrow{color:#b9bfa3;font-size:13px}
.side-cta{
  background:linear-gradient(160deg,var(--c-primary-deep),#2f5f1e);
  border:0;color:#fff;
}
.side-cta h3{color:#fff;font-size:16px;margin-bottom:8px}
.side-cta p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.78)}
.side-cta .btn{margin-top:16px;width:100%;background:var(--c-amber);color:#3a2a00;box-shadow:none}
.side-cta .btn:hover{background:#ffc65c;color:#3a2a00}

/* ===== 相关推荐 ===== */
.related{padding:64px 0 24px}
@media(min-width:1024px){.related{padding:84px 0 30px}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,2.6vw,28px);color:var(--c-ink)}
.section-head p{font-size:14px;color:var(--c-muted);margin-top:6px}
.card-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.rec-card{
  display:flex;flex-direction:column;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-1);transition:box-shadow .22s,transform .22s;
}
.rec-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px)}
.rec-cover{aspect-ratio:3/2;background:var(--c-band);overflow:hidden}
.rec-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.rec-card:hover .rec-cover img{transform:scale(1.04)}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.rec-body h3{font-size:16.5px;line-height:1.55;color:var(--c-ink);transition:color .18s}
.rec-card:hover .rec-body h3{color:var(--c-primary-deep)}
.rec-body p{font-size:13.5px;line-height:1.75;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:#8b8676;letter-spacing:.02em}

/* ===== 返回条 ===== */
.back-bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:8px 0 0}
.back-bar .tip{font-size:13.5px;color:var(--c-muted)}

/* ===== CTA 区块 ===== */
.article-cta{margin:56px 0 0;padding:52px 0}
@media(min-width:1024px){.article-cta{margin-top:72px;padding:72px 0}}
.cta-panel{
  background:linear-gradient(150deg,var(--c-primary-deep),#2c5a1c);
  border-radius:24px;padding:34px 24px;color:#fff;
  display:grid;gap:26px;align-items:center;
}
@media(min-width:900px){.cta-panel{grid-template-columns:1.1fr .9fr;padding:48px 48px}}
.cta-panel .badge-amber{margin-bottom:14px}
.cta-panel h2{font-size:clamp(22px,2.8vw,30px);color:#fff;line-height:1.4}
.cta-panel p{margin-top:12px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.8)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-actions .btn-primary{background:var(--c-amber);color:#3a2a00;box-shadow:none}
.cta-actions .btn-primary:hover{background:#ffc65c;color:#3a2a00}
.cta-actions .btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.cta-facts{display:grid;gap:14px}
.fact-row{
  display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px 18px;
}
.fact-row b{font-size:22px;color:var(--c-amber);font-weight:700;font-variant-numeric:tabular-nums;line-height:1}
.fact-row span{font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.6}

/* ===== 页脚 ===== */
.site-footer{background:#2E2A24;color:#d8d4c6;margin-top:40px}
.footer-top{
  display:grid;grid-template-columns:1fr;gap:34px;padding:52px 20px 40px;
}
@media(min-width:640px){.footer-top{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-top{grid-template-columns:1.6fr 1fr 1fr 1.2fr;padding:64px 32px 48px;gap:40px}}
.site-footer .brand{color:#fff}
.site-footer .brand-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.9;color:#a8a396;max-width:320px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-col a{display:block;font-size:13.5px;color:#a8a396;padding:5px 0;transition:color .18s,transform .18s}
.footer-col a:hover{color:var(--c-amber);transform:translateX(2px)}
.contact-line{font-size:13.5px;color:#a8a396;padding:4px 0;line-height:1.8}
.contact-line b{color:#e6e2d4;font-weight:600}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:18px 20px 24px;
  display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;
  font-size:12.5px;color:#8f8a7d;letter-spacing:.02em;
}
@media(min-width:1024px){.footer-bottom{padding:20px 32px 26px}}

/* roulang page: category1 */
:root{
    --c-primary:#5C9E3A;
    --c-deep:#3F7A28;
    --c-dark:#23301B;
    --c-lime:#C3D94B;
    --c-amber:#F2B544;
    --ink:#2E2A24;
    --ink-2:#6B6355;
    --bg:#FBFAF4;
    --band:#F1F3E6;
    --card:#FFFFFF;
    --line:#E3E6D2;
    --r-lg:18px;
    --r-md:14px;
    --r-sm:12px;
    --sh-1:0 2px 4px rgba(46,42,36,.04),0 12px 28px -12px rgba(46,42,36,.16);
    --sh-2:0 16px 34px -14px rgba(46,42,36,.24);
    --ease:cubic-bezier(.2,.6,.3,1);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
    background:var(--bg);
    color:var(--ink);
    font-size:16.5px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;height:auto;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;color:inherit;}
  h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;}
  h1{font-size:clamp(30px,4.2vw,46px);line-height:1.24;}
  h2{font-size:clamp(24px,2.8vw,32px);line-height:1.35;}
  h3{font-size:20px;line-height:1.45;}
  p{margin:0 0 1.05em;}
  p:last-child{margin-bottom:0;}
  :focus-visible{outline:2px solid var(--c-deep);outline-offset:2px;border-radius:6px;}

  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:768px){.wrap{padding:0 32px;}}

  /* ---------- 头部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 2px 6px rgba(46,42,36,.03);
  }
  .header-inner{
    position:relative;
    display:flex;align-items:center;gap:20px;
    height:68px;
  }
  .brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-mark{
    position:relative;width:30px;height:30px;flex:0 0 auto;
    background:linear-gradient(140deg,var(--c-primary),var(--c-deep));
    border-radius:52% 48% 46% 54% / 50% 52% 48% 50%;
    box-shadow:0 4px 10px -4px rgba(63,122,40,.7);
  }
  .brand-mark i{position:absolute;width:4px;height:4px;border-radius:50%;background:var(--c-lime);}
  .brand-mark i:nth-child(1){top:9px;left:8px;}
  .brand-mark i:nth-child(2){top:9px;right:8px;}
  .brand-mark i:nth-child(3){bottom:8px;left:50%;transform:translateX(-50%);background:var(--c-amber);}
  .brand-text{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.01em;}

  .nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;}
  .nav-links a{
    display:inline-block;padding:9px 14px;border-radius:999px;
    font-size:15px;font-weight:500;color:var(--ink-2);
    transition:background-color .18s var(--ease),color .18s var(--ease);
  }
  .nav-links a:hover{background:var(--band);color:var(--ink);}
  .nav-links a.active{background:var(--c-primary);color:#fff;font-weight:600;box-shadow:0 8px 16px -10px rgba(63,122,40,.9);}

  .nav-mega{position:relative;margin-left:auto;}
  .mega-trigger{
    display:inline-flex;align-items:center;gap:6px;
    padding:9px 16px;border-radius:999px;
    background:#fff;border:1px solid var(--line);
    font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;
    transition:border-color .18s,background-color .18s,color .18s;
  }
  .mega-trigger:hover{border-color:var(--c-primary);color:var(--c-deep);background:var(--band);}
  .mega-trigger svg{transition:transform .18s var(--ease);}
  .nav-mega:hover .mega-trigger svg,.nav-mega:focus-within .mega-trigger svg{transform:rotate(180deg);}
  .mega-panel{
    position:absolute;right:0;top:calc(100% + 12px);
    width:660px;max-width:calc(100vw - 40px);
    background:#fff;border:1px solid var(--line);border-radius:18px;
    box-shadow:var(--sh-2);
    padding:22px;
    display:grid;grid-template-columns:1fr 1fr;gap:22px;
    opacity:0;visibility:hidden;transform:translateY(8px);
    transition:opacity .16s var(--ease),transform .16s var(--ease),visibility .16s;
  }
  .nav-mega:hover .mega-panel,.nav-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
  .mega-title{font-size:12.5px;letter-spacing:.08em;color:var(--ink-2);margin:0 0 10px;}
  .mega-link{
    display:flex;align-items:center;gap:10px;
    padding:9px 10px;border-radius:10px;
    font-size:14.5px;color:var(--ink);font-weight:500;
    transition:background-color .16s,color .16s;
  }
  .mega-link:hover{background:var(--band);color:var(--c-deep);}
  .mega-link .dot{width:8px;height:8px;border-radius:3px;background:var(--c-lime);flex:0 0 auto;}
  .mega-link:nth-child(3) .dot{background:var(--c-primary);}
  .mega-link:nth-child(4) .dot{background:var(--c-amber);}
  .mega-link:nth-child(5) .dot{background:#9CC46B;}
  .mega-cards{display:grid;gap:12px;}
  .mega-card{
    display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;
    background:var(--card);transition:transform .18s var(--ease),box-shadow .18s var(--ease);
  }
  .mega-card:hover{transform:translateY(-2px);box-shadow:var(--sh-1);}
  .mega-card img{width:100%;height:86px;object-fit:cover;background:var(--band);}
  .mega-card span{display:block;padding:10px 12px;font-size:14px;font-weight:600;color:var(--ink);}

  .mobile-menu{display:none;margin-left:auto;}
  .mobile-menu summary{
    list-style:none;cursor:pointer;
    display:flex;flex-direction:column;justify-content:center;gap:5px;
    width:42px;height:42px;padding:0 10px;
    border:1px solid var(--line);border-radius:12px;background:#fff;
  }
  .mobile-menu summary::-webkit-details-marker{display:none;}
  .mobile-menu summary span{display:block;height:2px;border-radius:2px;background:var(--ink);}
  .mobile-panel{
    position:absolute;left:0;right:0;top:100%;
    background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);
    padding:14px 20px 22px;display:grid;gap:6px;
  }
  .mobile-panel a{
    display:block;padding:12px 14px;border-radius:12px;
    font-size:15.5px;font-weight:500;color:var(--ink-2);background:var(--bg);
  }
  .mobile-panel a.active{background:var(--c-primary);color:#fff;}
  .mobile-panel .m-split{height:1px;background:var(--line);margin:8px 0;}
  .mobile-panel .m-note{font-size:12.5px;color:var(--ink-2);padding:0 4px;}

  @media (max-width:1023px){
    .nav-links,.nav-mega{display:none;}
    .mobile-menu{display:block;}
    .brand-text{font-size:17px;}
  }

  /* ---------- 通用按钮与标签 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;
    font-size:15.5px;font-weight:600;line-height:1.2;
    border:1.5px solid transparent;cursor:pointer;
    transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
  }
  .btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 10px 22px -12px rgba(63,122,40,.95);}
  .btn-primary:hover{background:var(--c-deep);transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(63,122,40,.95);}
  .btn-ghost{background:#fff;color:var(--c-deep);border-color:var(--c-primary);}
  .btn-ghost:hover{background:var(--band);transform:translateY(-2px);}
  .btn-light{background:var(--c-amber);color:#3A2A05;box-shadow:0 10px 22px -12px rgba(242,181,68,.95);}
  .btn-light:hover{background:#E9A72F;transform:translateY(-2px);}
  .btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
  .btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
  .btn:active{transform:translateY(0);}
  .btn[disabled]{opacity:.6;transform:none;cursor:not-allowed;}

  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:rgba(92,158,58,.12);color:var(--c-deep);
    font-size:12.5px;font-weight:600;letter-spacing:.06em;
    margin-bottom:16px;
  }
  .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);}

  .section{padding:56px 0;}
  @media (min-width:1024px){.section{padding:84px 0;}}
  .section-band{background:var(--band);}

  .section-head{max-width:760px;margin-bottom:36px;}
  .section-head p{color:var(--ink-2);font-size:16.5px;}

  /* ---------- 面包屑 ---------- */
  .crumbs{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:var(--ink-2);
    padding-top:22px;
  }
  .crumbs a{transition:color .16s;}
  .crumbs a:hover{color:var(--c-deep);}
  .crumbs .sep{color:#C7CAB4;}

  /* ---------- Hero ---------- */
  .page-hero{padding:26px 0 12px;}
  .hero-grid{display:grid;gap:36px;align-items:center;}
  @media (min-width:960px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;}}
  .hero-lead{font-size:17.5px;color:var(--ink-2);line-height:1.9;margin-top:18px;max-width:560px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  @media (max-width:519px){
    .hero-actions{flex-direction:column;}
    .hero-actions .btn{width:100%;}
  }
  .hero-media{
    position:relative;border-radius:24px;overflow:hidden;
    background:var(--band);box-shadow:var(--sh-1);
  }
  .hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
  .hero-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(35,48,27,0) 55%,rgba(35,48,27,.34) 100%);
  }
  .hero-badge{
    position:absolute;left:18px;bottom:18px;z-index:2;
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 15px;border-radius:999px;
    background:rgba(255,255,255,.95);color:var(--ink);
    font-size:13px;font-weight:600;
  }
  .hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-primary);}

  .hero-facts{
    display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;
  }
  .fact{
    display:inline-flex;align-items:baseline;gap:8px;
    padding:10px 16px;border-radius:12px;
    background:#fff;border:1px solid var(--line);
    font-size:13.5px;color:var(--ink-2);
  }
  .fact b{font-size:17px;color:var(--c-deep);font-weight:700;font-variant-numeric:tabular-nums;}

  /* ---------- 图文两段式 ---------- */
  .split{display:grid;gap:32px;align-items:center;}
  @media (min-width:900px){
    .split{grid-template-columns:1fr 1fr;gap:64px;}
    .split.reverse .split-media{order:2;}
  }
  .split-media{
    border-radius:20px;overflow:hidden;background:var(--band);
    box-shadow:var(--sh-1);
    transition:transform .22s var(--ease),box-shadow .22s var(--ease);
  }
  .split-media:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
  .split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
  .split-body h2{margin-bottom:14px;}
  .split-body .lead{color:var(--ink-2);font-size:16.5px;}

  .check-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px;}
  .check-list li{
    position:relative;padding-left:32px;
    font-size:16px;color:var(--ink-2);line-height:1.8;
  }
  .check-list li strong{color:var(--ink);font-weight:600;}
  .check-list li::before{
    content:"";position:absolute;left:0;top:7px;
    width:19px;height:19px;border-radius:50%;
    background:rgba(92,158,58,.15);
  }
  .check-list li::after{
    content:"";position:absolute;left:6.5px;top:11px;
    width:6px;height:10px;
    border:solid var(--c-deep);border-width:0 2px 2px 0;
    transform:rotate(45deg);
  }

  .step-list{list-style:none;counter-reset:s;padding:0;margin:22px 0 0;display:grid;gap:12px;}
  .step-list li{
    counter-increment:s;position:relative;
    padding:16px 18px 16px 62px;
    background:#fff;border:1px solid var(--line);border-radius:14px;
    font-size:15.5px;color:var(--ink-2);line-height:1.75;
    transition:border-color .18s,box-shadow .18s;
  }
  .step-list li:hover{border-color:rgba(92,158,58,.5);box-shadow:var(--sh-1);}
  .step-list li strong{display:block;color:var(--ink);font-size:16px;font-weight:600;margin-bottom:2px;}
  .step-list li::before{
    content:counter(s);
    position:absolute;left:16px;top:16px;
    width:30px;height:30px;border-radius:10px;
    background:var(--c-lime);color:#36430F;
    font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
    display:flex;align-items:center;justify-content:center;
  }

  /* ---------- 准备清单卡片 ---------- */
  .prep-grid{display:grid;gap:20px;}
  @media (min-width:640px){.prep-grid{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.prep-grid{grid-template-columns:repeat(3,1fr);}}
  .prep-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:28px 26px;box-shadow:var(--sh-1);
    transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s;
  }
  .prep-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(92,158,58,.45);}
  .prep-card .num{
    display:block;font-size:28px;font-weight:700;color:var(--c-primary);
    font-variant-numeric:tabular-nums;line-height:1;margin-bottom:14px;
  }
  .prep-card h3{margin-bottom:8px;font-size:19px;}
  .prep-card p{color:var(--ink-2);font-size:15px;line-height:1.85;margin:0;}

  /* ---------- FAQ ---------- */
  .faq-layout{display:grid;gap:32px;}
  @media (min-width:900px){.faq-layout{grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start;}}
  .faq-intro p{color:var(--ink-2);font-size:16px;}
  .faq-list{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 0;font-size:16px;font-weight:600;color:var(--ink);
    transition:color .16s;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--c-deep);}
  .faq-item summary::after{
    content:"";flex:0 0 auto;
    width:9px;height:9px;margin-right:6px;
    border-right:2px solid var(--c-deep);border-bottom:2px solid var(--c-deep);
    transform:rotate(45deg);transition:transform .2s var(--ease);
  }
  .faq-item[open] summary::after{transform:rotate(-135deg);}
  .faq-item .faq-body{
    padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--ink-2);
  }

  /* ---------- CTA 带 ---------- */
  .cta-band{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,#3F7A28 0%,#2B4E1D 100%);
    color:#fff;border-radius:24px;
    padding:44px 32px;
    display:grid;gap:26px;
    box-shadow:var(--sh-1);
  }
  @media (min-width:900px){
    .cta-band{grid-template-columns:1.45fr .55fr;align-items:center;gap:40px;padding:56px 48px;}
  }
  .cta-band h2{color:#fff;margin-bottom:12px;}
  .cta-band p{color:rgba(255,255,255,.82);font-size:16px;margin:0;max-width:620px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
  @media (max-width:519px){
    .cta-actions{flex-direction:column;}
    .cta-actions .btn{width:100%;}
  }
  .cta-band::after{
    content:"";position:absolute;right:-70px;top:-70px;
    width:240px;height:240px;border-radius:50%;
    background:rgba(195,217,75,.14);
  }

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--c-dark);color:#D6DDC7;margin-top:8px;}
  .footer-top{
    display:grid;gap:32px;
    padding:56px 0 40px;
  }
  @media (min-width:768px){.footer-top{grid-template-columns:1fr 1fr;}}
  @media (min-width:1024px){.footer-top{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}}
  .footer-brand .brand-text{color:#fff;}
  .footer-brand p{
    margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(214,221,199,.78);
    max-width:340px;
  }
  .footer-col h4{
    font-size:14px;font-weight:700;color:#fff;
    letter-spacing:.06em;margin-bottom:16px;
  }
  .footer-col a{
    display:block;font-size:14.5px;color:rgba(214,221,199,.8);
    padding:6px 0;transition:color .16s,transform .16s;
  }
  .footer-col a:hover{color:var(--c-amber);transform:translateX(2px);}
  .contact-line{font-size:14px;color:rgba(214,221,199,.78);margin:0 0 8px;}
  .contact-line b{color:#fff;font-weight:600;}
  .footer-bottom{
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    padding:20px 0 30px;
    border-top:1px solid rgba(255,255,255,.12);
    font-size:13px;color:rgba(214,221,199,.62);
  }
  @media (max-width:767px){.footer-bottom{flex-direction:column;}}

/* roulang page: category2 */
:root{
  --c-primary:#5C9E3A;
  --c-primary-deep:#3F7A28;
  --c-primary-dark:#2E5A1C;
  --c-lime:#C3D94B;
  --c-yolk:#F2B544;
  --ink:#2E2A24;
  --ink-2:#6B6355;
  --bg:#FBFAF4;
  --band:#F1F3E6;
  --card:#FFFFFF;
  --line:#E3E6D2;
  --radius-card:18px;
  --radius-img:14px;
  --shadow-1:0 2px 4px rgba(46,42,36,.04),0 12px 28px -12px rgba(46,42,36,.16);
  --shadow-2:0 16px 34px -14px rgba(46,42,36,.24);
  --footer-bg:#23301A;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(46,42,36,.02)}
.header-inner{display:flex;align-items:center;gap:24px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#6FAE46,#3F7A28);display:grid;grid-template-columns:repeat(3,4px);gap:3px;place-content:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.brand-mark i{display:block;width:4px;height:4px;border-radius:50%;background:var(--c-yolk)}
.brand-text{font-size:18px;font-weight:700;letter-spacing:.01em;color:var(--ink);white-space:nowrap}
.nav-links{display:none;align-items:center;gap:2px}
@media(min-width:1024px){.nav-links{display:flex}}
.nav-links a{display:inline-block;padding:8px 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .18s ease,color .18s ease}
.nav-links a:hover{background:var(--band);color:var(--c-primary-deep)}
.nav-links a.active{background:var(--c-primary);color:#fff}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:999px;padding:14px 26px;font-size:16px;line-height:1.2;border:1.5px solid transparent;cursor:pointer;transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease}
.btn-primary{background:var(--c-primary-deep);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;border-color:var(--c-primary);color:var(--c-primary-deep)}
.btn-outline:hover{background:var(--band)}
.btn-ghost{background:transparent;color:var(--c-primary-deep);padding:8px 0;border-radius:0;border-bottom:2px solid transparent}
.btn-ghost:hover{border-bottom-color:var(--c-primary-deep)}
.btn-sm{padding:9px 18px;font-size:14px}
.header-cta{display:none}
@media(min-width:640px){.header-cta{display:inline-flex}}
.mega-wrap{position:relative;display:none}
@media(min-width:1024px){.mega-wrap{display:block}}
.mega-trigger{display:inline-flex;align-items:center;gap:7px;background:transparent;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:14.5px;font-weight:500;color:var(--ink-2);cursor:pointer;transition:.18s}
.mega-trigger:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:var(--band)}
.chev{width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-1px);transition:transform .18s}
.mega-wrap:hover .chev,.mega-wrap:focus-within .chev{transform:rotate(-135deg) translateY(-1px)}
.mega-panel{position:absolute;right:0;top:calc(100% + 16px);width:680px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-2);padding:22px;display:grid;grid-template-columns:1.05fr .95fr;gap:22px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .16s ease,transform .16s ease,visibility .16s}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-size:12px;letter-spacing:.08em;color:var(--ink-2);margin-bottom:10px;font-weight:600}
.mega-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;font-size:14.5px;color:var(--ink);transition:.16s}
.mega-item:hover{background:var(--band);color:var(--c-primary-deep)}
.dot{width:9px;height:9px;border-radius:3px;background:var(--c-lime);flex:0 0 auto}
.mega-item:nth-child(3) .dot{background:var(--c-primary)}
.mega-item:nth-child(4) .dot{background:var(--c-yolk)}
.mega-item:nth-child(5) .dot{background:#8FBF5E}
.mega-cards{display:grid;gap:12px}
.mega-card{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.18s;background:#fff}
.mega-card:hover{box-shadow:var(--shadow-1);transform:translateY(-2px)}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--band)}
.mega-card span{display:block;padding:10px 12px;font-size:13.5px;font-weight:600;color:var(--ink)}
.nav-toggle{position:absolute;opacity:0;width:0;height:0;pointer-events:none}
.menu-btn{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:42px;height:38px;border:1px solid var(--line);border-radius:12px;cursor:pointer;padding:0 10px;background:#fff}
.menu-btn span{display:block;height:2px;border-radius:2px;background:var(--ink)}
@media(min-width:1024px){.menu-btn{display:none}}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 20px 18px}
.nav-toggle:checked ~ .mobile-drawer{display:block}
.mobile-drawer a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px;font-weight:500;color:var(--ink)}
.mobile-drawer a:last-child{border-bottom:none}
.mobile-drawer a:hover{color:var(--c-primary-deep)}

/* ---------- Breadcrumb ---------- */
.breadcrumb{padding:18px 0 0;font-size:13px;color:var(--ink-2);letter-spacing:.02em}
.breadcrumb a{transition:color .16s}
.breadcrumb a:hover{color:var(--c-primary-deep)}
.breadcrumb span.sep{margin:0 8px;color:#BFC5AA}

/* ---------- Hero ---------- */
.cat-hero{padding:36px 0 56px;background:linear-gradient(180deg,#F4F7E8 0%,var(--bg) 82%)}
.hero-grid{display:grid;gap:36px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;color:var(--c-primary-deep);background:#fff;border:1px solid var(--line);padding:6px 14px;border-radius:999px;font-weight:600}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-yolk)}
.hero-title{font-size:clamp(30px,4.2vw,46px);line-height:1.28;font-weight:700;margin:20px 0 18px;letter-spacing:-.01em}
.hero-title em{font-style:normal;color:var(--c-primary-deep)}
.hero-lead{font-size:17px;color:var(--ink-2);line-height:1.9;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
@media(max-width:519px){.hero-actions .btn{width:100%}}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 18px;min-width:126px;box-shadow:var(--shadow-1)}
.stat b{display:block;font-size:20px;font-weight:700;color:var(--c-primary-deep);font-variant-numeric:tabular-nums;line-height:1.4}
.stat span{font-size:12px;letter-spacing:.02em;color:var(--ink-2)}
.hero-media{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2);background:var(--band)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-badge{position:absolute;left:18px;bottom:18px;background:rgba(35,48,26,.88);color:#F6F8EC;font-size:12.5px;letter-spacing:.03em;padding:8px 14px;border-radius:999px;backdrop-filter:blur(2px)}

/* ---------- Section ---------- */
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:92px 0}}
.section-band{background:var(--band)}
.sec-head{max-width:740px;margin-bottom:40px}
.sec-title{font-size:clamp(24px,2.8vw,32px);font-weight:700;line-height:1.4;letter-spacing:-.005em;margin-bottom:12px}
.sec-sub{font-size:16px;color:var(--ink-2)}

/* ---------- Timeline ---------- */
.timeline{display:grid;max-width:880px}
.step{position:relative;padding:0 0 38px 86px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:25px;top:58px;bottom:4px;width:2px;background:linear-gradient(180deg,var(--line),rgba(227,230,210,.2))}
.step:last-child::before{display:none}
.step-num{position:absolute;left:0;top:0;width:52px;height:52px;border-radius:16px;background:#fff;border:1px solid var(--line);color:var(--c-primary-deep);font-size:18px;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums;box-shadow:var(--shadow-1)}
.step-title{font-size:20px;font-weight:700;line-height:1.5;margin-bottom:8px}
.step-desc{font-size:16px;color:var(--ink-2);line-height:1.85}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{display:inline-flex;align-items:center;font-size:12.5px;letter-spacing:.02em;color:var(--c-primary-deep);background:#EFF5E2;border-radius:999px;padding:4px 12px}
.tag-yolk{background:#FDF1DA;color:#8A5B05}

/* ---------- Module cards ---------- */
.mod-grid{display:grid;gap:24px}
@media(min-width:640px){.mod-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.mod-grid{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.card img{width:100%;aspect-ratio:3/2;object-fit:cover;background:var(--band)}
.card-body{padding:18px 20px 22px}
.card-title{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:8px}
.card-text{font-size:14.5px;line-height:1.75;color:var(--ink-2)}

/* ---------- Check band ---------- */
.check-band{background:#fff;border:1px solid var(--line);border-radius:26px;padding:32px 24px;box-shadow:var(--shadow-1)}
@media(min-width:768px){.check-band{padding:44px 40px}}
.check-grid{display:grid;gap:32px;align-items:center}
@media(min-width:1024px){.check-grid{grid-template-columns:1.1fr .9fr;gap:52px}}
.check-list li{position:relative;padding-left:28px;margin-bottom:14px;font-size:15.5px;line-height:1.8;color:var(--ink-2)}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:50%;background:var(--c-primary)}
.check-list li b{color:var(--ink);font-weight:600}
.check-media{border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--band)}
.check-media img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;gap:30px}
@media(min-width:1024px){.faq-grid{grid-template-columns:320px 1fr;gap:56px;align-items:start}}
.faq-aside p{color:var(--ink-2);font-size:15.5px;line-height:1.9;margin-top:12px}
.faq-aside .btn{margin-top:22px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{position:relative;cursor:pointer;list-style:none;padding:20px 42px 20px 0;font-size:16px;font-weight:700;line-height:1.6;transition:color .16s}
.faq-item summary:hover{color:var(--c-primary-deep)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:8px;top:24px;width:9px;height:9px;border-right:2px solid var(--c-primary-deep);border-bottom:2px solid var(--c-primary-deep);transform:rotate(45deg);transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-body{padding:0 40px 22px 0;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(135deg,#3F7A28 0%,#2E5A1C 100%);border-radius:28px;padding:36px 24px;color:#fff}
@media(min-width:768px){.cta-band{padding:52px 44px}}
.cta-grid{display:grid;gap:34px}
@media(min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr;gap:56px;align-items:start}}
.cta-kicker{display:inline-block;font-size:12.5px;letter-spacing:.08em;background:rgba(242,181,68,.18);color:var(--c-yolk);padding:5px 14px;border-radius:999px;font-weight:600}
.cta-title{font-size:clamp(24px,2.8vw,32px);font-weight:700;line-height:1.4;margin:16px 0 14px}
.cta-text{font-size:15.5px;line-height:1.9;color:#DCE9CC;max-width:460px}
.cta-points{margin-top:22px;display:grid;gap:10px}
.cta-points li{position:relative;padding-left:24px;font-size:14.5px;color:#DCE9CC}
.cta-points li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;background:var(--c-yolk)}
.form-card{background:#fff;border-radius:20px;padding:26px 22px;box-shadow:var(--shadow-2);color:var(--ink)}
@media(min-width:768px){.form-card{padding:30px 28px}}
.form-card h3{font-size:18px;font-weight:700;margin-bottom:6px}
.form-card .form-hint{font-size:13px;color:var(--ink-2);margin-bottom:18px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;letter-spacing:.02em}
.field input,.field select{width:100%;padding:12px 14px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;transition:border-color .16s ease,box-shadow .16s ease}
.field input::placeholder{color:#A9A794}
.field input:focus,.field select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(92,158,58,.14)}
.form-card .btn{width:100%;margin-top:6px}
.privacy{font-size:12px;line-height:1.7;color:var(--ink-2);margin-top:12px}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer-bg);color:#D5E0C6;margin-top:8px}
.footer-top{display:grid;gap:32px;padding:56px 0 40px}
@media(min-width:768px){.footer-top{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-top{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14.5px;line-height:1.85;color:#B7C6A5;margin-top:16px;max-width:330px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col a{display:block;padding:6px 0;font-size:14.5px;color:#C6D2B6;transition:color .16s ease}
.footer-col a:hover{color:var(--c-yolk)}
.contact-line{font-size:14px;color:#B7C6A5;margin-bottom:8px;line-height:1.8}
.contact-line b{color:#E6EEDB;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:13px;color:#93A281}

/* ---------- Responsive tweaks ---------- */
@media(max-width:767px){
  .hero-title{font-size:clamp(26px,7vw,34px)}
  .step{padding-left:66px}
  .step-num{width:46px;height:46px;border-radius:14px;font-size:16px}
  .step::before{left:22px;top:52px}
  .sec-head{margin-bottom:28px}
  .check-band{border-radius:20px}
  .cta-band{border-radius:20px}
}
@media(max-width:519px){
  .hero-stats{gap:10px}
  .stat{flex:1 1 45%;min-width:0}
  .faq-body{padding-right:0}
}

/* roulang page: category3 */
:root{
    --c-primary:#5C9E3A;
    --c-deep:#3F7A28;
    --c-lime:#C3D94B;
    --c-core:#F2B544;
    --ink:#2E2A24;
    --ink-2:#6B6355;
    --bg:#FBFAF4;
    --bg-soft:#F1F3E6;
    --card:#FFFFFF;
    --line:#E3E6D2;
    --radius-card:18px;
    --radius-img:14px;
    --shadow-rest:0 2px 4px rgba(46,42,36,.04), 0 12px 28px -12px rgba(46,42,36,.16);
    --shadow-hover:0 16px 34px -14px rgba(46,42,36,.24);
    --space-section:96px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
    font-size:16.5px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input,select,textarea{font:inherit;color:inherit;}
  h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.01em;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}

  .wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:1024px){.wrap{padding:0 32px;}}

  /* ---------- 头部 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.96);
    backdrop-filter:saturate(140%) blur(6px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .2s ease;
  }
  .site-header.is-scrolled{box-shadow:0 10px 26px -18px rgba(46,42,36,.45);}
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:20px;min-height:68px;
  }
  .brand{display:inline-flex;align-items:center;gap:10px;}
  .brand-mark{
    display:inline-flex;align-items:center;justify-content:center;gap:2px;
    width:34px;height:34px;border-radius:12px;
    background:linear-gradient(140deg,var(--c-primary),var(--c-deep));
    box-shadow:inset 0 -6px 12px rgba(0,0,0,.12);
  }
  .brand-mark i{display:block;width:3px;height:12px;border-radius:2px;background:var(--c-lime);}
  .brand-mark i:nth-child(2){height:16px;background:var(--c-core);}
  .brand-text{font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--ink);}

  .nav-links{display:none;align-items:center;gap:4px;}
  .nav-links a{
    position:relative;display:inline-block;
    padding:8px 14px;border-radius:999px;
    font-size:15px;color:var(--ink-2);font-weight:500;
    transition:color .18s ease,background-color .18s ease;
  }
  .nav-links a:hover{color:var(--c-deep);background:var(--bg-soft);}
  .nav-links a.active{color:#fff;background:var(--c-primary);}
  .nav-links a.active:hover{color:#fff;background:var(--c-deep);}

  .header-right{display:flex;align-items:center;gap:10px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:999px;border:1px solid transparent;
    padding:11px 22px;font-size:15px;font-weight:500;
    cursor:pointer;transition:transform .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--c-deep);color:#fff;box-shadow:0 10px 22px -14px rgba(63,122,40,.9);}
  .btn-primary:hover{background:var(--c-primary);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
  .btn-outline{background:#fff;color:var(--c-deep);border:1.5px solid var(--c-primary);}
  .btn-outline:hover{background:var(--bg-soft);transform:translateY(-2px);}
  .btn-ghost{background:transparent;color:var(--c-deep);padding:8px 4px;border-radius:8px;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px;}
  .btn-ghost:hover{text-decoration-thickness:3px;}
  .btn[disabled]{opacity:.6;cursor:not-allowed;transform:none;}
  .btn-sm{padding:8px 16px;font-size:14px;}

  /* Mega */
  .has-mega{position:relative;}
  .mega-trigger{
    display:inline-flex;align-items:center;gap:6px;
    padding:9px 16px;border-radius:999px;border:1px solid var(--line);
    background:#fff;font-size:14.5px;font-weight:500;color:var(--ink-2);cursor:pointer;
    transition:border-color .18s ease,color .18s ease,background-color .18s ease;
  }
  .has-mega:hover .mega-trigger,.has-mega:focus-within .mega-trigger{color:var(--c-deep);border-color:var(--c-primary);background:var(--bg-soft);}
  .chev{display:inline-block;width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-1px);transition:transform .2s ease;}
  .has-mega:hover .chev{transform:rotate(225deg) translateY(-1px);}
  .mega-panel{
    position:absolute;right:0;top:calc(100% + 12px);width:660px;
    background:#fff;border:1px solid var(--line);border-radius:18px;
    box-shadow:0 24px 60px -30px rgba(46,42,36,.45);
    padding:22px;display:grid;grid-template-columns:1.05fr 1fr;gap:20px;
    opacity:0;visibility:hidden;transform:translateY(8px);
    transition:opacity .16s ease,transform .16s ease,visibility .16s ease;
  }
  .has-mega:hover .mega-panel,.has-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
  .mega-col-title{font-size:12.5px;letter-spacing:.08em;color:var(--ink-2);font-weight:600;margin-bottom:10px;}
  .mega-list a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;font-size:14.5px;color:var(--ink);transition:background-color .16s ease,color .16s ease;}
  .mega-list a:hover{background:var(--bg-soft);color:var(--c-deep);}
  .mega-dot{width:9px;height:9px;border-radius:3px;background:var(--c-lime);flex:none;}
  .mega-dot.d2{background:var(--c-core);}
  .mega-dot.d3{background:var(--c-primary);}
  .mega-card{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg);transition:box-shadow .18s ease,transform .18s ease;}
  .mega-card + .mega-card{margin-top:12px;}
  .mega-card img{width:100%;height:84px;object-fit:cover;background:var(--bg-soft);}
  .mega-card span{display:block;padding:10px 12px;font-size:14px;font-weight:500;}
  .mega-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}

  /* 移动端菜单 */
  .mobile-menu{display:block;}
  .mobile-menu summary{
    list-style:none;cursor:pointer;
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
    display:flex;align-items:center;justify-content:center;
  }
  .mobile-menu summary::-webkit-details-marker{display:none;}
  .burger{position:relative;width:18px;height:2px;background:var(--ink);display:block;border-radius:2px;}
  .burger::before,.burger::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease;}
  .burger::before{top:-6px;}
  .burger::after{top:6px;}
  .mobile-panel{
    position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -30px rgba(46,42,36,.5);
    padding:14px 20px 20px;
    display:grid;gap:4px;
  }
  .mobile-panel a{display:block;padding:12px 10px;border-radius:12px;font-size:15.5px;color:var(--ink);}
  .mobile-panel a:hover{background:var(--bg-soft);}
  .mobile-panel a.active{background:var(--c-primary);color:#fff;}
  .mobile-panel .mobile-cta{margin-top:8px;}

  @media (min-width:1024px){
    .nav-links{display:flex;}
    .mobile-menu{display:none;}
  }
  @media (max-width:1023px){
    .mega-panel{display:none;}
    .header-right .mega-wrap{display:none;}
  }

  /* ---------- 面包屑 ---------- */
  .crumbs{font-size:13px;color:var(--ink-2);letter-spacing:.02em;padding:18px 0 0;}
  .crumbs a{color:var(--ink-2);}
  .crumbs a:hover{color:var(--c-deep);text-decoration:underline;text-underline-offset:4px;}
  .crumbs .sep{margin:0 8px;color:#c4c8b1;}

  /* ---------- Hero ---------- */
  .hero{padding:28px 0 8px;}
  .hero-grid{display:grid;gap:32px;align-items:center;}
  @media (min-width:1024px){.hero-grid{grid-template-columns:1.08fr .92fr;gap:56px;}}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;letter-spacing:.06em;font-weight:600;
    color:var(--c-deep);background:var(--bg-soft);
    border:1px solid var(--line);border-radius:999px;padding:6px 14px;
  }
  .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--c-core);display:inline-block;}
  .hero h1{
    font-size:clamp(30px,4.2vw,46px);
    margin:18px 0 0;letter-spacing:-.01em;
  }
  .hero h1 em{font-style:normal;color:var(--c-deep);}
  .hero-sub{margin-top:16px;font-size:17px;color:var(--ink-2);max-width:32em;}
  .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .hero-cta .btn{flex:1 1 200px;}
  @media (min-width:640px){.hero-cta .btn{flex:0 0 auto;}}
  .hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
  .stat{
    flex:1 1 130px;background:var(--card);border:1px solid var(--line);
    border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-rest);
  }
  .stat b{display:block;font-size:20px;font-variant-numeric:tabular-nums;color:var(--c-deep);}
  .stat span{font-size:12.5px;color:var(--ink-2);letter-spacing:.02em;}
  .hero-visual{position:relative;}
  .hero-visual img{
    width:100%;height:300px;object-fit:cover;border-radius:var(--radius-img);
    background:var(--bg-soft);box-shadow:var(--shadow-rest);
  }
  @media (min-width:640px){.hero-visual img{height:380px;}}
  @media (min-width:1024px){.hero-visual img{height:440px;}}
  .hero-tag{
    position:absolute;left:16px;bottom:16px;
    background:rgba(46,42,36,.86);color:#fff;
    border-radius:999px;padding:8px 16px;font-size:13px;letter-spacing:.02em;
    display:inline-flex;align-items:center;gap:8px;
  }
  .hero-tag b{color:var(--c-core);font-variant-numeric:tabular-nums;}

  /* ---------- 通用板块 ---------- */
  .section{padding:56px 0;}
  @media (min-width:1024px){.section{padding:88px 0;}}
  .section-soft{background:var(--bg-soft);}
  .sec-head{max-width:44em;}
  .sec-kicker{font-size:12.5px;letter-spacing:.12em;font-weight:600;color:var(--c-primary);text-transform:uppercase;}
  .sec-head h2{font-size:clamp(24px,2.8vw,32px);margin-top:10px;}
  .sec-head p{margin-top:12px;color:var(--ink-2);font-size:16px;}

  /* 步骤 */
  .steps{display:grid;gap:16px;margin-top:34px;}
  @media (min-width:640px){.steps{grid-template-columns:1fr 1fr;}}
  @media (min-width:1024px){.steps{grid-template-columns:repeat(4,1fr);gap:20px;}}
  .step{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:22px 20px;box-shadow:var(--shadow-rest);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#d3d9bd;}
  .step-num{font-size:26px;font-weight:700;color:var(--c-lime);font-variant-numeric:tabular-nums;line-height:1;}
  .step h3{font-size:18px;margin-top:12px;}
  .step p{margin-top:8px;font-size:14.5px;color:var(--ink-2);line-height:1.8;}

  /* 对比表 */
  .compare-shell{margin-top:32px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-rest);overflow:hidden;}
  .table-scroll{overflow-x:auto;}
  table.compare{width:100%;border-collapse:collapse;min-width:640px;font-size:15px;}
  table.compare caption{text-align:left;padding:18px 22px 0;font-size:13px;color:var(--ink-2);}
  table.compare thead th{
    background:var(--bg-soft);text-align:left;padding:16px 22px;
    font-size:13.5px;letter-spacing:.04em;color:var(--c-deep);font-weight:600;
    border-bottom:1px solid var(--line);white-space:nowrap;
  }
  table.compare td{padding:16px 22px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top;}
  table.compare td:first-child{color:var(--ink);font-weight:500;}
  table.compare tbody tr:last-child td{border-bottom:none;}
  table.compare tbody tr:hover td{background:#fcfdf7;}
  .tag{
    display:inline-block;font-size:12px;letter-spacing:.02em;
    padding:3px 10px;border-radius:999px;background:var(--bg-soft);color:var(--c-deep);
    border:1px solid var(--line);
  }
  .tag-core{background:rgba(242,181,68,.16);border-color:rgba(242,181,68,.5);color:#8a5c0c;}

  /* 结论卡 */
  .verdict{
    margin-top:26px;display:grid;gap:24px;
    background:linear-gradient(150deg,#3F7A28,#2f5c1d);
    color:#f4f7ea;border-radius:var(--radius-card);padding:28px 24px;
    box-shadow:var(--shadow-rest);
  }
  @media (min-width:900px){.verdict{grid-template-columns:1.15fr .85fr;padding:36px 36px;align-items:center;}}
  .verdict h3{font-size:21px;color:#fff;}
  .verdict p{margin-top:12px;font-size:15px;color:#dfe8cd;line-height:1.85;}
  .verdict-list{display:grid;gap:10px;}
  .verdict-list li{
    display:flex;gap:10px;align-items:flex-start;
    background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
    border-radius:12px;padding:12px 14px;font-size:14.5px;color:#eef3e2;
  }
  .verdict-list li b{color:var(--c-core);font-variant-numeric:tabular-nums;}

  /* 双列图文 */
  .split{display:grid;gap:32px;align-items:start;margin-top:32px;}
  @media (min-width:1024px){.split{grid-template-columns:.85fr 1.15fr;gap:52px;}}
  .split-media img{width:100%;height:280px;object-fit:cover;border-radius:var(--radius-img);background:var(--bg-soft);box-shadow:var(--shadow-rest);}
  @media (min-width:1024px){.split-media img{height:360px;}}
  .check-list{display:grid;gap:14px;}
  .check-list li{
    background:var(--card);border:1px solid var(--line);border-radius:14px;
    padding:16px 18px;box-shadow:var(--shadow-rest);
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .check-list li:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
  .check-list h3{font-size:16.5px;display:flex;align-items:center;gap:10px;}
  .check-list h3::before{
    content:"";width:10px;height:10px;border-radius:3px;background:var(--c-core);flex:none;
  }
  .check-list p{margin-top:8px;font-size:14.5px;color:var(--ink-2);}

  /* FAQ */
  .faq-grid{display:grid;gap:28px;margin-top:30px;}
  @media (min-width:1024px){.faq-grid{grid-template-columns:.75fr 1.25fr;gap:56px;align-items:start;}}
  .faq-aside p{margin-top:12px;color:var(--ink-2);font-size:15px;}
  .faq-aside .btn{margin-top:20px;}
  .faq-list{border-top:1px solid var(--line);}
  .faq-list details{border-bottom:1px solid var(--line);}
  .faq-list summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 4px;font-size:16px;font-weight:700;color:var(--ink);
    transition:color .18s ease;
  }
  .faq-list summary::-webkit-details-marker{display:none;}
  .faq-list summary:hover{color:var(--c-deep);}
  .faq-list summary::after{
    content:"";width:9px;height:9px;flex:none;
    border-right:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);
    transform:rotate(45deg);transition:transform .22s ease;
  }
  .faq-list details[open] summary::after{transform:rotate(225deg);}
  .faq-list .faq-body{padding:0 4px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:54em;}

  /* CTA */
  .cta-band{
    position:relative;overflow:hidden;border-radius:22px;
    background:linear-gradient(140deg,#3F7A28,#2b541a);
    color:#fff;padding:34px 24px;box-shadow:var(--shadow-rest);
  }
  @media (min-width:1024px){.cta-band{padding:52px 48px;}}
  .cta-band::after{
    content:"";position:absolute;inset:0;
    background-image:url("/assets/images/backpic/back-3.webp");
    background-size:cover;background-position:center;
    opacity:.16;pointer-events:none;
  }
  .cta-inner{position:relative;z-index:1;display:grid;gap:28px;}
  @media (min-width:1024px){.cta-inner{grid-template-columns:1fr 420px;align-items:center;gap:48px;}}
  .cta-inner h2{font-size:clamp(23px,2.6vw,30px);color:#fff;}
  .cta-inner p{margin-top:14px;color:#dde8ca;font-size:15.5px;max-width:34em;}
  .cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
  .cta-points span{
    font-size:12.5px;letter-spacing:.02em;color:#eef4e0;
    border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:5px 12px;
  }
  .form-card{
    background:#fff;border-radius:16px;padding:22px;color:var(--ink);
    box-shadow:0 24px 50px -30px rgba(0,0,0,.55);
  }
  .field{margin-bottom:14px;}
  .field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;letter-spacing:.02em;}
  .field input,.field select{
    width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:12px;
    background:#fff;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
  }
  .field input:focus,.field select:focus{
    outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(92,158,58,.14);
  }
  .form-note{margin-top:10px;font-size:12px;color:var(--ink-2);line-height:1.7;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:#2E2A24;color:#ddd9cc;margin-top:0;padding:56px 0 0;}
  .footer-top{display:grid;gap:32px;padding-bottom:40px;}
  @media (min-width:768px){.footer-top{grid-template-columns:1fr 1fr;gap:36px;}}
  @media (min-width:1024px){.footer-top{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}}
  .footer-brand .brand-text{color:#fff;}
  .footer-brand p{margin-top:14px;font-size:14px;color:#b8b3a4;line-height:1.85;max-width:26em;}
  .footer-col h4{font-size:14px;letter-spacing:.06em;color:#fff;margin-bottom:14px;}
  .footer-col a,.footer-col p{display:block;font-size:14px;color:#b8b3a4;padding:5px 0;transition:color .18s ease;}
  .footer-col a:hover{color:var(--c-core);}
  .footer-col .contact-line{color:#b8b3a4;}
  .footer-col .contact-line b{color:#e9e5d7;font-weight:500;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:18px 20px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
    font-size:12.5px;color:#96917f;letter-spacing:.02em;
  }
  @media (min-width:1024px){.footer-bottom{padding:18px 32px;}}

/* roulang page: category5 */
:root{
    --c-primary:#5C9E3A;
    --c-primary-deep:#3F7A28;
    --c-primary-dark:#35671F;
    --c-lime:#C3D94B;
    --c-accent:#F2B544;
    --ink:#2E2A24;
    --ink-2:#6B6355;
    --bg:#FBFAF4;
    --band:#F1F3E6;
    --card:#FFFFFF;
    --line:#E3E6D2;
    --r-lg:18px;
    --r-md:14px;
    --r-sm:12px;
    --shadow-1:0 2px 4px rgba(46,42,36,.04),0 12px 28px -12px rgba(46,42,36,.16);
    --shadow-2:0 16px 34px -14px rgba(46,42,36,.24);
    --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:var(--font-sans);
    font-size:16.5px;
    line-height:1.85;
    color:var(--ink);
    background:var(--bg);
    font-weight:400;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease}
  a:hover{color:var(--c-primary)}
  h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:.005em;color:var(--ink)}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  button{font-family:inherit;font-size:inherit;cursor:pointer}
  input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink)}
  :focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}

  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){.wrap{padding:0 32px}}

  .skip{position:absolute;left:-9999px;top:0;background:var(--c-primary-deep);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:200}
  .skip:focus{left:0;color:#fff}

  /* ---------- 头部与导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(255,255,255,.96);
    backdrop-filter:saturate(140%) blur(8px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .22s ease;
  }
  .site-header.is-stuck{box-shadow:0 8px 24px -16px rgba(46,42,36,.4)}
  .nav-bar{display:flex;align-items:center;gap:18px;min-height:68px}
  .brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:18px;letter-spacing:.01em;white-space:nowrap}
  .brand:hover{color:var(--ink)}
  .brand-mark{
    width:34px;height:34px;border-radius:11px;flex:0 0 auto;
    background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
    display:inline-flex;align-items:center;justify-content:center;gap:2.5px;
    box-shadow:0 4px 10px -4px rgba(63,122,40,.6);
  }
  .brand-mark i{display:block;width:4px;border-radius:3px;background:var(--c-lime)}
  .brand-mark i:nth-child(1){height:10px;opacity:.85}
  .brand-mark i:nth-child(2){height:17px;background:var(--c-accent)}
  .brand-mark i:nth-child(3){height:12px;opacity:.85}
  .brand-text{font-size:18px}

  .nav-links{display:none;align-items:center;gap:4px;margin-left:8px}
  .nav-links a{
    display:inline-block;padding:9px 15px;border-radius:999px;
    font-size:15px;font-weight:500;color:var(--ink-2);
    transition:background .18s ease,color .18s ease;
  }
  .nav-links a:hover{background:var(--band);color:var(--c-primary-deep)}
  .nav-links a.active{background:var(--c-primary-deep);color:#fff}
  .nav-links a.active:hover{background:var(--c-primary-dark);color:#fff}

  .nav-side{display:flex;align-items:center;gap:12px;margin-left:auto}

  .mega-wrap{position:relative}
  .mega-trigger{
    display:inline-flex;align-items:center;gap:6px;
    background:transparent;border:1px solid var(--line);
    color:var(--ink-2);font-size:14.5px;font-weight:500;
    padding:8px 14px;border-radius:999px;
    transition:all .18s ease;
  }
  .mega-trigger:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:var(--band)}
  .mega-trigger svg{transition:transform .2s ease}
  .mega-wrap:hover .mega-trigger svg,
  .mega-wrap:focus-within .mega-trigger svg{transform:rotate(180deg)}
  .mega-panel{
    position:absolute;right:0;top:calc(100% + 12px);
    width:680px;max-width:calc(100vw - 40px);
    background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-lg);box-shadow:var(--shadow-2);
    padding:22px;display:grid;grid-template-columns:1.05fr .95fr;gap:22px;
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .16s ease,transform .16s ease,visibility .16s ease;
  }
  .mega-wrap:hover .mega-panel,
  .mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
  .mega-col-title{font-size:12.5px;letter-spacing:.08em;color:var(--ink-2);font-weight:500;margin-bottom:12px}
  .mega-list{display:grid;grid-template-columns:1fr 1fr;gap:4px}
  .mega-list a{
    display:flex;align-items:center;gap:8px;
    font-size:14px;color:var(--ink);padding:7px 8px;border-radius:10px;
    transition:background .16s ease,color .16s ease;
  }
  .mega-list a:hover{background:var(--band);color:var(--c-primary-deep)}
  .mega-dot{width:8px;height:8px;border-radius:3px;background:var(--c-primary);flex:0 0 auto}
  .mega-dot.y{background:var(--c-accent)}
  .mega-dot.l{background:var(--c-lime)}
  .mega-card{
    display:block;border:1px solid var(--line);border-radius:var(--r-md);
    overflow:hidden;background:var(--card);transition:box-shadow .2s ease,transform .2s ease;
  }
  .mega-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
  .mega-card img{width:100%;height:88px;object-fit:cover;background:var(--band)}
  .mega-card span{display:block;padding:10px 12px;font-size:13.5px;font-weight:500;color:var(--ink)}
  .mega-card:hover span{color:var(--c-primary-deep)}
  .mega-cards{display:grid;gap:12px}

  .nav-cta{display:none}
  @media (min-width:1024px){
    .nav-links{display:flex}
    .nav-cta{display:inline-flex}
    .brand-text{font-size:19px}
  }

  .mobile-menu{position:relative}
  .mobile-menu summary{
    list-style:none;display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
    background:var(--card);cursor:pointer;
  }
  .mobile-menu summary::-webkit-details-marker{display:none}
  .mobile-menu summary:hover{border-color:var(--c-primary);background:var(--band)}
  .burger{width:18px;height:12px;position:relative;display:block}
  .burger i{position:absolute;left:0;width:100%;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
  .burger i:nth-child(1){top:0}
  .burger i:nth-child(2){top:5px}
  .burger i:nth-child(3){top:10px}
  .mobile-menu[open] .burger i:nth-child(1){transform:translateY(5px) rotate(45deg)}
  .mobile-menu[open] .burger i:nth-child(2){opacity:0}
  .mobile-menu[open] .burger i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
  .mobile-panel{
    position:absolute;right:0;top:calc(100% + 12px);
    width:min(320px,calc(100vw - 40px));
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow-2);padding:14px;z-index:90;
  }
  .mobile-panel a{
    display:block;padding:11px 12px;border-radius:10px;
    font-size:15px;font-weight:500;color:var(--ink);
  }
  .mobile-panel a:hover,.mobile-panel a:focus{background:var(--band);color:var(--c-primary-deep)}
  .mobile-panel .mp-group{font-size:12px;letter-spacing:.08em;color:var(--ink-2);padding:10px 12px 4px}
  .mobile-panel .btn{width:100%;margin-top:10px}
  @media (min-width:1024px){.mobile-menu{display:none}}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;border:1.5px solid transparent;
    font-size:16px;font-weight:500;line-height:1.2;cursor:pointer;
    transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;
  }
  .btn-primary{background:var(--c-primary-deep);color:#fff;box-shadow:0 8px 18px -12px rgba(63,122,40,.9)}
  .btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
  .btn-primary:active{transform:translateY(0)}
  .btn-outline{background:#fff;color:var(--c-primary-deep);border-color:var(--c-primary)}
  .btn-outline:hover{background:var(--band);color:var(--c-primary-deep);transform:translateY(-2px)}
  .btn-ghost{background:transparent;color:var(--c-primary-deep);padding:6px 0;border-radius:0;border:0;border-bottom:1px solid rgba(63,122,40,.4)}
  .btn-ghost:hover{color:var(--c-primary);border-bottom-width:2px}
  .btn-sm{padding:10px 20px;font-size:14.5px}
  .btn[disabled],.btn.is-disabled{opacity:.6;pointer-events:none;transform:none}
  .btn-light{background:#fff;color:var(--c-primary-deep);border-color:#fff}
  .btn-light:hover{background:var(--c-lime);color:var(--ink);transform:translateY(-2px)}

  /* ---------- 通用标签 ---------- */
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;letter-spacing:.08em;font-weight:500;
    color:var(--c-primary-deep);background:var(--band);
    border:1px solid var(--line);border-radius:999px;padding:6px 14px;
  }
  .tag{
    display:inline-flex;align-items:center;
    font-size:12.5px;letter-spacing:.02em;font-weight:500;
    padding:4px 11px;border-radius:999px;
    background:var(--band);color:var(--c-primary-deep);border:1px solid var(--line);
  }
  .tag-accent{background:#FDF1DA;color:#8A5A08;border-color:#F5DFB4}

  /* ---------- 面包屑 ---------- */
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);padding:18px 0 0}
  .crumb a{color:var(--ink-2)}
  .crumb a:hover{color:var(--c-primary-deep)}
  .crumb .sep{color:#C4BFAE}
  .crumb .now{color:var(--ink)}

  /* ---------- Hero ---------- */
  .cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
  .cat-hero::before{
    content:"";position:absolute;inset:0;
    background:
      linear-gradient(115deg,rgba(251,250,244,.97) 0%,rgba(251,250,244,.92) 46%,rgba(241,243,230,.72) 100%),
      url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  }
  .cat-hero .inner{position:relative;z-index:1;padding:38px 0 54px}
  @media (min-width:768px){.cat-hero .inner{padding:44px 0 68px}}
  .hero-grid{display:grid;gap:34px;align-items:center}
  @media (min-width:960px){.hero-grid{grid-template-columns:1.15fr .85fr;gap:48px}}
  .cat-hero h1{font-size:clamp(30px,4.2vw,44px);margin:16px 0 0;letter-spacing:-.01em}
  .cat-hero .lede{font-size:17px;color:var(--ink-2);margin-top:16px;max-width:44ch}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .hero-actions .btn{width:100%}
  @media (min-width:520px){.hero-actions .btn{width:auto}}
  .hero-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);background:var(--band)}
  .hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
  .hero-figure .figure-cap{
    position:absolute;left:14px;bottom:14px;
    background:rgba(255,255,255,.94);border:1px solid var(--line);
    border-radius:999px;padding:7px 15px;font-size:12.5px;font-weight:500;color:var(--ink);
    letter-spacing:.02em;
  }
  .hero-figure .figure-badge{
    position:absolute;right:14px;top:14px;
    background:var(--c-accent);color:#2E2A24;font-weight:600;
    font-size:12.5px;padding:6px 13px;border-radius:999px;letter-spacing:.02em;
    box-shadow:0 6px 14px -8px rgba(46,42,36,.6);
  }

  /* ---------- 快速定位 ---------- */
  .quick-nav{background:var(--card);border-bottom:1px solid var(--line);padding:26px 0}
  .quick-nav .qn-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;margin-bottom:16px}
  .quick-nav h2{font-size:17px}
  .quick-nav .qn-head span{font-size:13.5px;color:var(--ink-2)}
  .chip-grid{display:grid;grid-template-columns:1fr;gap:12px}
  @media (min-width:640px){.chip-grid{grid-template-columns:1fr 1fr}}
  @media (min-width:1024px){.chip-grid{grid-template-columns:repeat(4,1fr)}}
  .chip{
    display:flex;align-items:center;gap:12px;
    border:1px solid var(--line);border-radius:var(--r-md);
    padding:14px 16px;background:var(--bg);
    font-size:14.5px;font-weight:500;color:var(--ink);
    transition:all .18s ease;
  }
  .chip:hover{background:#fff;border-color:var(--c-primary);box-shadow:var(--shadow-1);transform:translateY(-2px);color:var(--c-primary-deep)}
  .chip .num{
    width:28px;height:28px;flex:0 0 auto;border-radius:9px;
    display:inline-flex;align-items:center;justify-content:center;
    background:var(--c-primary-deep);color:#fff;font-size:13px;font-weight:600;
  }
  .chip:nth-child(2) .num{background:#6FAE48}
  .chip:nth-child(3) .num{background:#8A9A2C}
  .chip:nth-child(4) .num{background:#C08A20}

  /* ---------- 通用板块 ---------- */
  .section{padding:64px 0}
  @media (min-width:1024px){.section{padding:88px 0}}
  .section-head{max-width:720px}
  .section-head h2{font-size:clamp(24px,2.8vw,32px);margin-top:14px}
  .section-head p{color:var(--ink-2);margin-top:14px;font-size:16.5px}
  .section-band{background:var(--band);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

  /* ---------- 图文交错流 ---------- */
  .flow{display:flex;flex-direction:column;gap:44px;margin-top:46px}
  @media (min-width:1024px){.flow{gap:64px;margin-top:56px}}
  .flow-row{display:grid;gap:26px;align-items:center;grid-template-columns:1fr}
  @media (min-width:900px){
    .flow-row{grid-template-columns:1fr 1fr;gap:54px}
    .flow-row .flow-media{order:1}
    .flow-row .flow-text{order:2}
    .flow-row.is-reverse .flow-media{order:2}
    .flow-row.is-reverse .flow-text{order:1}
  }
  .flow-media{position:relative}
  .flow-media img{
    width:100%;aspect-ratio:4/3;object-fit:cover;
    border-radius:var(--r-lg);border:1px solid var(--line);
    background:var(--band);box-shadow:var(--shadow-1);
    transition:transform .3s ease,box-shadow .3s ease;
  }
  .flow-row:hover .flow-media img{transform:translateY(-3px);box-shadow:var(--shadow-2)}
  .flow-media::after{
    content:"";position:absolute;inset:auto -10px -10px auto;
    width:78px;height:78px;border-radius:20px;
    background:linear-gradient(135deg,var(--c-lime),var(--c-primary));
    opacity:.28;z-index:-1;
  }
  .flow-media .step-no{
    position:absolute;left:16px;top:16px;
    background:rgba(255,255,255,.95);border:1px solid var(--line);
    color:var(--c-primary-deep);font-weight:600;font-size:13px;
    padding:6px 14px;border-radius:999px;letter-spacing:.02em;
  }
  .flow-text h3{font-size:20px;margin-top:12px}
  .flow-text p{color:var(--ink-2);margin-top:14px}
  .checks{margin-top:18px;display:grid;gap:10px}
  .checks li{
    display:flex;gap:10px;align-items:flex-start;
    font-size:15.5px;color:var(--ink);line-height:1.75;
  }
  .checks li::before{
    content:"";flex:0 0 auto;width:18px;height:18px;margin-top:4px;border-radius:6px;
    background:var(--c-lime);
    box-shadow:inset 0 0 0 1px rgba(63,122,40,.28);
  }
  .flow-note{
    margin-top:18px;font-size:14px;color:var(--ink-2);
    border-left:3px solid var(--c-accent);padding:8px 0 8px 14px;
    background:rgba(242,181,68,.08);border-radius:0 10px 10px 0;
  }

  /* ---------- 数据条 ---------- */
  .stats{display:grid;grid-template-columns:1fr;gap:16px}
  @media (min-width:640px){.stats{grid-template-columns:1fr 1fr}}
  @media (min-width:1024px){.stats{grid-template-columns:repeat(4,1fr);gap:24px}}
  .stat{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:24px 22px;box-shadow:var(--shadow-1);
  }
  .stat b{
    display:block;font-size:clamp(26px,3vw,34px);font-weight:700;
    color:var(--c-primary-deep);font-variant-numeric:tabular-nums;letter-spacing:-.01em;
  }
  .stat span{display:block;margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.7}

  /* ---------- FAQ ---------- */
  .faq-layout{display:grid;gap:32px}
  @media (min-width:1024px){.faq-layout{grid-template-columns:.72fr 1.28fr;gap:64px;align-items:start}}
  .faq-aside .note{
    margin-top:22px;background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-md);padding:18px 20px;font-size:14px;color:var(--ink-2);line-height:1.8;
  }
  .faq-aside .note b{color:var(--ink);font-weight:600}
  .faq-list{border-top:1px solid var(--line)}
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-item summary{
    list-style:none;display:flex;align-items:center;gap:16px;
    padding:20px 4px;cursor:pointer;
    font-size:16px;font-weight:700;color:var(--ink);
    transition:color .18s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{color:var(--c-primary-deep)}
  .faq-item summary .arrow{
    margin-left:auto;flex:0 0 auto;width:22px;height:22px;position:relative;
    border-radius:50%;border:1px solid var(--line);transition:transform .2s ease,background .2s ease,border-color .2s ease;
  }
  .faq-item summary .arrow::before,
  .faq-item summary .arrow::after{
    content:"";position:absolute;left:50%;top:50%;background:var(--c-primary-deep);
    transform:translate(-50%,-50%);border-radius:2px;
  }
  .faq-item summary .arrow::before{width:9px;height:1.6px}
  .faq-item summary .arrow::after{width:1.6px;height:9px;transition:opacity .2s ease}
  .faq-item[open] summary{color:var(--c-primary-deep)}
  .faq-item[open] summary .arrow{transform:rotate(180deg);background:var(--c-primary-deep);border-color:var(--c-primary-deep)}
  .faq-item[open] summary .arrow::before{background:#fff}
  .faq-item[open] summary .arrow::after{opacity:0}
  .faq-body{padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:64ch}
  .faq-body p+p{margin-top:12px}
  .faq-body strong{color:var(--ink);font-weight:600}

  /* ---------- CTA ---------- */
  .cta-band{
    position:relative;overflow:hidden;background:var(--c-primary-deep);color:#fff;
    padding:56px 0;border-radius:0;
  }
  @media (min-width:1024px){.cta-band{padding:76px 0}}
  .cta-band::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(63,122,40,.96) 0%,rgba(53,103,31,.94) 60%,rgba(46,84,26,.92) 100%),
      url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  }
  .cta-band .inner{position:relative;z-index:1;display:grid;gap:34px}
  @media (min-width:1024px){.cta-band .inner{grid-template-columns:1fr 1fr;gap:64px;align-items:start}}
  .cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,32px)}
  .cta-band .cta-copy p{color:rgba(255,255,255,.82);margin-top:16px;font-size:16px;max-width:44ch}
  .cta-points{margin-top:24px;display:grid;gap:10px}
  .cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(255,255,255,.9)}
  .cta-points li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:3px;background:var(--c-accent)}
  .cta-form{
    background:#fff;border-radius:var(--r-lg);padding:24px;
    box-shadow:0 24px 50px -26px rgba(0,0,0,.5);color:var(--ink);
  }
  @media (min-width:768px){.cta-form{padding:30px}}
  .cta-form h3{font-size:18px}
  .cta-form .form-hint{font-size:13.5px;color:var(--ink-2);margin-top:6px}
  .field{margin-top:16px}
  .field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;letter-spacing:.02em}
  .field input,.field select{
    width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);
    background:#FCFCF8;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
  }
  .field input:focus,.field select:focus{
    outline:none;border-color:var(--c-primary);background:#fff;
    box-shadow:0 0 0 4px rgba(92,158,58,.16);
  }
  .cta-form .btn{width:100%;margin-top:20px}
  .privacy{font-size:12px;color:var(--ink-2);margin-top:12px;line-height:1.7}

  /* ---------- 页脚 ---------- */
  .site-footer{background:#2E2A24;color:#D9D5C8;margin-top:0;padding:60px 0 0}
  .footer-top{display:grid;gap:34px;grid-template-columns:1fr;padding-bottom:44px}
  @media (min-width:768px){.footer-top{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}}
  .footer-brand .brand{color:#F7F5EC;font-size:19px}
  .footer-brand .brand:hover{color:#F7F5EC}
  .footer-brand .brand-text{color:#F7F5EC}
  .footer-brand p{font-size:14px;line-height:1.9;color:#B5AF9F;margin-top:16px;max-width:330px}
  .footer-col h4{font-size:13.5px;letter-spacing:.08em;color:var(--c-accent);margin:0 0 12px;font-weight:600}
  .footer-col a{display:block;font-size:14px;color:#D9D5C8;padding:5px 0}
  .footer-col a:hover{color:var(--c-accent)}
  .contact-line{font-size:14px;margin:0 0 8px;color:#B5AF9F;line-height:1.75}
  .contact-line b{color:#EDEAE0;font-weight:500}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    padding-top:20px;padding-bottom:26px;font-size:13px;color:#9C9686;line-height:1.8;
  }

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

/* roulang page: category4 */
:root{
  --c-primary:#5C9E3A;
  --c-primary-dark:#3F7A28;
  --c-primary-deep:#2F5C1E;
  --c-lime:#C3D94B;
  --c-gold:#F2B544;
  --ink:#2E2A24;
  --ink-2:#6B6355;
  --bg:#FBFAF4;
  --bg-soft:#F1F3E6;
  --card:#FFFFFF;
  --line:#E3E6D2;
  --r-card:18px;
  --r-img:14px;
  --shadow-1:0 2px 4px rgba(46,42,36,.04),0 12px 28px -12px rgba(46,42,36,.16);
  --shadow-2:0 16px 34px -14px rgba(46,42,36,.24);
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
.kiwi-body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
.kiwi-body img{max-width:100%;height:auto;display:block}
.kiwi-body h1,.kiwi-body h2,.kiwi-body h3,.kiwi-body h4{margin:0;font-weight:700;line-height:1.35;color:var(--ink)}
.kiwi-body p{margin:0}
.kiwi-body ul,.kiwi-body ol{margin:0;padding:0;list-style:none}
.kiwi-body a{color:var(--c-primary-dark);text-decoration:none;transition:color .18s ease}
.kiwi-body a:hover{color:var(--c-primary)}
.kiwi-body input,.kiwi-body select,.kiwi-body button,.kiwi-body textarea{font-family:inherit;font-size:inherit}
.kiwi-body :focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-primary-dark);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:200;font-size:14px}
.skip-link:focus{left:0;color:#fff}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){.wrap{padding-left:32px;padding-right:32px}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:68px}
@media (min-width:1024px){.header-inner{min-height:72px;gap:24px}}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;letter-spacing:.01em;color:var(--ink);white-space:nowrap}
.brand:hover{color:var(--c-primary-dark)}
.brand-mark{display:grid;grid-template-columns:repeat(3,6px);gap:3px;place-content:center;width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));flex:0 0 auto}
.brand-mark i{display:block;width:6px;height:6px;border-radius:50%;background:var(--c-gold)}
.brand-mark i:nth-child(2){background:var(--c-lime)}
.brand-mark i:nth-child(3){background:#FFFFFF}
.brand-text{line-height:1}
.nav-links{display:none;align-items:center;gap:4px}
@media (min-width:1024px){.nav-links{display:flex;margin-left:6px}}
.nav-links a{display:inline-block;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);letter-spacing:.01em;transition:background .18s ease,color .18s ease}
.nav-links a:hover{background:var(--bg-soft);color:var(--c-primary-dark)}
.nav-links a.active{background:var(--c-primary-dark);color:#fff}
.nav-links a.active:hover{background:var(--c-primary-deep);color:#fff}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.header-cta{display:none}
@media (min-width:640px){.header-cta{display:inline-flex}}

/* Mega */
.mega-wrap{position:relative;display:none}
@media (min-width:1024px){.mega-wrap{display:block}}
.mega-trigger{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;font-weight:500;cursor:pointer;transition:border-color .18s ease,color .18s ease,background .18s ease}
.mega-trigger:hover{border-color:var(--c-primary);color:var(--c-primary-dark);background:#FAFBF2}
.chev{display:inline-block;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-1px);transition:transform .2s ease}
.mega-wrap:hover .chev,.mega-wrap.open .chev,.mega-wrap:focus-within .chev{transform:rotate(-135deg) translateY(-1px)}
.mega-panel{position:absolute;right:0;top:calc(100% + 14px);width:680px;display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-2);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .16s ease,transform .16s ease,visibility .16s ease}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel,.mega-wrap.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-size:12px;font-weight:700;letter-spacing:.08em;color:#9A947F;margin-bottom:10px}
.mega-link{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:12px;font-size:14px;color:var(--ink-2);font-weight:500;transition:background .16s ease,color .16s ease}
.mega-link:hover{background:var(--bg-soft);color:var(--c-primary-dark)}
.dot{width:10px;height:10px;border-radius:4px;flex:0 0 auto}
.dot-1{background:var(--c-primary)}
.dot-2{background:var(--c-lime)}
.dot-3{background:var(--c-gold)}
.dot-4{background:var(--c-primary-deep)}
.dot-5{background:#8FB46A}
.dot-6{background:#D8C36A}
.mega-cards{display:grid;gap:12px;align-content:start}
.mega-card{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease}
.mega-card:hover{box-shadow:var(--shadow-1);transform:translateY(-2px);border-color:#CFD8B2}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg-soft)}
.mega-card span{display:block;padding:10px 12px;font-size:14px;font-weight:600;color:var(--ink)}
.mega-card:hover span{color:var(--c-primary-dark)}

/* Mobile nav */
.nav-toggle-input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);cursor:pointer;padding:0 11px;background:#fff}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
@media (min-width:1024px){.nav-toggle{display:none}}
.nav-toggle-input:checked ~ .header-inner .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle-input:checked ~ .header-inner .nav-toggle span:nth-child(2){opacity:0}
.nav-toggle-input:checked ~ .header-inner .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 20px 22px}
.nav-toggle-input:checked ~ .mobile-drawer{display:block}
@media (min-width:1024px){.mobile-drawer{display:none !important}}
.mobile-drawer nav{display:grid;gap:2px;margin-bottom:14px}
.mobile-drawer nav a{display:block;padding:12px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--ink-2)}
.mobile-drawer nav a:hover{background:var(--bg-soft);color:var(--c-primary-dark)}
.mobile-drawer nav a.active{background:var(--bg-soft);color:var(--c-primary-dark);font-weight:700}
.mobile-cta{width:100%}

/* ---------- Buttons & badges ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;border:1.5px solid transparent;font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;cursor:pointer;text-align:center;transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.btn-primary{background:var(--c-primary-dark);color:#fff;box-shadow:0 12px 24px -14px rgba(63,122,40,.9)}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(63,122,40,.95)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--c-primary-dark);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--bg-soft);color:var(--c-primary-deep);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.6;cursor:not-allowed;transform:none}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.02em;background:var(--bg-soft);color:var(--c-primary-dark);border:1px solid var(--line)}
.badge-gold{background:#FDF2D9;color:#8A5C07;border-color:#F3DDA8}

/* ---------- Page hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--bg-soft);border-bottom:1px solid var(--line);padding-top:38px;padding-bottom:48px}
@media (min-width:768px){.page-hero{padding-top:48px;padding-bottom:60px}}
@media (min-width:1024px){.page-hero{padding-top:56px;padding-bottom:70px}}
.page-hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.18}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(251,250,244,.97) 20%,rgba(251,250,244,.74) 56%,rgba(195,217,75,.26) 100%)}
.page-hero-inner{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;letter-spacing:.02em;color:var(--ink-2);margin-bottom:16px}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--c-primary-dark)}
.crumb .current{color:var(--c-primary-dark);font-weight:600}
.page-title{font-size:clamp(30px,4.2vw,46px);font-weight:700;line-height:1.28;letter-spacing:-.01em;margin:14px 0 16px;max-width:820px}
.lead{margin:0;max-width:660px;font-size:16.5px;line-height:1.85;color:var(--ink-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
@media (max-width:519px){.hero-actions .btn{width:100%}}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-stats li{padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;letter-spacing:.02em;color:var(--ink-2);box-shadow:var(--shadow-1)}
.hero-stats b{color:var(--c-primary-dark);font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- Sections ---------- */
.section{padding-top:52px;padding-bottom:52px}
@media (min-width:768px){.section{padding-top:64px;padding-bottom:64px}}
@media (min-width:1024px){.section{padding-top:88px;padding-bottom:88px}}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:28px}
@media (min-width:1024px){.section-head{margin-bottom:40px}}
.section-title{font-size:clamp(24px,2.8vw,32px);font-weight:700;line-height:1.32;letter-spacing:-.01em;margin-bottom:12px}
.section-desc{margin:0;font-size:16px;line-height:1.85;color:var(--ink-2)}

/* ---------- Split 4:8 ---------- */
.split-4-8{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:1024px){.split-4-8{grid-template-columns:4fr 8fr;gap:32px;align-items:start}}
.aside-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-1)}
@media (min-width:1024px){.aside-card{position:sticky;top:92px}}
.aside-title{font-size:20px;margin-bottom:18px}
.rule-list{display:grid;gap:16px;margin-bottom:20px}
.rule-list li{display:flex;gap:12px;align-items:flex-start}
.rule-num{flex:0 0 auto;display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:10px;background:var(--bg-soft);color:var(--c-primary-dark);font-size:12px;font-weight:700;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.rule-list strong{display:block;font-size:15px;font-weight:700;margin-bottom:2px}
.rule-list p{font-size:14px;line-height:1.75;color:var(--ink-2)}
.link-underline{display:inline-block;font-size:14px;font-weight:600;color:var(--c-primary-dark);border-bottom:1px solid currentColor;padding-bottom:2px}
.link-underline:hover{border-bottom-width:2px;color:var(--c-primary-deep)}

/* ---------- Activity list ---------- */
.activity-list{display:grid;gap:16px}
.activity-item{display:grid;grid-template-columns:1fr;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
@media (min-width:640px){.activity-item{grid-template-columns:196px 1fr}}
.activity-item:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#CFD8B2}
.activity-thumb{position:relative;background:var(--bg-soft);aspect-ratio:4/3;overflow:hidden}
@media (min-width:640px){.activity-thumb{aspect-ratio:auto;height:100%;min-height:180px}}
.activity-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.activity-item:hover .activity-thumb img{transform:scale(1.05)}
.activity-body{display:flex;flex-direction:column;gap:8px;padding:18px 20px 20px}
.activity-top{display:flex;flex-wrap:wrap;gap:8px}
.activity-title{font-size:20px;font-weight:700}
.activity-desc{font-size:14.5px;line-height:1.8;color:var(--ink-2)}
.activity-meta{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:13px;letter-spacing:.02em;color:var(--ink-2)}
.activity-meta span{display:inline-flex;align-items:center;gap:6px}
.activity-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-lime)}
.activity-body .btn{align-self:flex-start;margin-top:6px}

/* ---------- Stat cards ---------- */
.stat-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.stat-grid{grid-template-columns:repeat(3,1fr)}}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease}
.stat-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.stat-num{font-size:40px;font-weight:700;line-height:1.1;letter-spacing:-.02em;color:var(--c-primary-dark);font-variant-numeric:tabular-nums}
.stat-unit{font-size:14px;font-weight:600;color:var(--ink-2);margin-left:4px}
.stat-label{display:block;margin-top:8px;font-size:15px;font-weight:700}
.stat-card p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--ink-2)}
.stat-foot{margin-top:18px;font-size:13px;color:var(--ink-2);letter-spacing:.01em}

/* ---------- Steps ---------- */
.step-row{display:grid;grid-template-columns:1fr;gap:16px;counter-reset:step}
@media (min-width:640px){.step-row{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.step-row{grid-template-columns:repeat(4,1fr)}}
.step-row li{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.step-row li:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#CFD8B2}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:var(--c-primary-dark);color:#fff;font-size:15px;font-weight:700;margin-bottom:12px;font-variant-numeric:tabular-nums}
.step-row h3{font-size:17px;margin-bottom:6px}
.step-row p{font-size:14px;line-height:1.8;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:1fr;gap:26px}
@media (min-width:1024px){.faq-layout{grid-template-columns:4fr 8fr;gap:40px;align-items:start}}
.faq-side .btn{margin-top:20px}
.faq-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:700;color:var(--ink);transition:background .18s ease,color .18s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FAFBF2;color:var(--c-primary-dark)}
.faq-item summary::after{content:"";flex:0 0 auto;width:8px;height:8px;border-right:2px solid var(--c-primary-dark);border-bottom:2px solid var(--c-primary-dark);transform:rotate(45deg);margin-right:4px;transition:transform .2s ease}
.faq-item[open] summary{color:var(--c-primary-dark)}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--c-primary-dark);color:#F1F6E6;padding-top:54px;padding-bottom:54px}
@media (min-width:1024px){.cta-band{padding-top:80px;padding-bottom:80px}}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;opacity:.2}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(47,92,30,.97),rgba(63,122,40,.88))}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:1024px){.cta-inner{grid-template-columns:1fr 1fr;gap:48px;align-items:center}}
.cta-text h2{font-size:clamp(24px,2.8vw,32px);font-weight:700;line-height:1.32;color:#fff;margin-bottom:12px}
.cta-text p{font-size:16px;line-height:1.85;color:#DDE8C9}
.cta-points{display:grid;gap:8px;margin-top:20px;font-size:14px;color:#EAF1DC}
.cta-points li{display:flex;align-items:flex-start;gap:10px}
.cta-points li::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--c-gold);margin-top:10px}
.signup-form{display:grid;gap:8px;background:#fff;border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-2)}
.signup-form label{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--ink-2)}
.signup-form input,.signup-form select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#FDFDF8;color:var(--ink);font-size:15px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}
.signup-form input:hover,.signup-form select:hover{border-color:#CBD5AA}
.signup-form input:focus,.signup-form select:focus{outline:none;border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 4px rgba(92,158,58,.16)}
.signup-form select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.signup-form .btn-block{margin-top:8px}
.form-note{font-size:12px;line-height:1.7;color:var(--ink-2);letter-spacing:.01em}
.form-msg{font-size:13px;line-height:1.7;color:var(--c-primary-deep);background:var(--bg-soft);border-radius:10px;padding:10px 12px}

/* ---------- Footer ---------- */
.site-footer{background:#26221C;color:#CFC9B8;font-size:14px}
.footer-top{display:grid;grid-template-columns:1fr;gap:28px;padding-top:52px;padding-bottom:36px}
@media (min-width:640px){.footer-top{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-top{grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:36px;padding-top:64px;padding-bottom:44px}}
.footer-brand p{margin-top:14px;max-width:330px;font-size:14px;line-height:1.85;color:#A9A292}
.site-footer .brand{color:#F4F6E8}
.site-footer .brand:hover{color:#F4F6E8}
.site-footer .brand-text{color:#F4F6E8}
.footer-col h4{font-size:15px;font-weight:700;color:#F4F6E8;margin-bottom:14px}
.footer-col a{display:block;padding:5px 0;font-size:14px;color:#B7B09F;transition:color .18s ease}
.footer-col a:hover{color:var(--c-gold)}
.contact-line{font-size:13.5px;line-height:1.95;color:#A9A292}
.contact-line b{color:#E4DECC;font-weight:600}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;padding-bottom:26px;font-size:12.5px;letter-spacing:.01em;color:#8F8878}
@media (max-width:519px){.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:6px}}

/* roulang page: category6 */
:root{
  --c-primary:#5C9E3A;
  --c-primary-deep:#3F7A28;
  --c-lime:#C3D94B;
  --c-accent:#F2B544;
  --c-ink:#2E2A24;
  --c-muted:#6B6355;
  --c-bg:#FBFAF4;
  --c-band:#F1F3E6;
  --c-card:#FFFFFF;
  --c-line:#E3E6D2;
  --r-card:18px;
  --r-img:14px;
  --shadow-1:0 2px 4px rgba(46,42,36,.04),0 12px 28px -12px rgba(46,42,36,.16);
  --shadow-2:0 16px 34px -14px rgba(46,42,36,.24);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-primary-deep);text-decoration:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.4;font-weight:700}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.wrap{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,250,244,.94);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s;
}
.site-header:hover{box-shadow:0 6px 20px -16px rgba(46,42,36,.5)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  position:relative;width:34px;height:34px;border-radius:12px;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
  display:grid;place-items:center;overflow:hidden;flex:none;
  box-shadow:0 4px 10px -6px rgba(63,122,40,.9);
}
.brand-mark i:nth-child(1){width:14px;height:14px;border-radius:50%;background:var(--c-lime);display:block}
.brand-mark i:nth-child(2){position:absolute;top:6px;right:6px;width:8px;height:8px;border-radius:50%;background:var(--c-accent)}
.brand-mark i:nth-child(3){position:absolute;bottom:7px;left:7px;width:6px;height:6px;border-radius:50%;background:#fff;opacity:.85}
.brand-text{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;white-space:nowrap}
.nav-toggle{position:absolute;width:0;height:0;opacity:0;pointer-events:none}
.nav-burger{display:none}
.nav-shell{display:flex;align-items:center;gap:20px;flex:1;min-width:0}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-links a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  font-size:15px;color:var(--c-muted);transition:background-color .18s,color .18s;
  white-space:nowrap;
}
.nav-links a:hover{background:var(--c-band);color:var(--c-primary-deep)}
.nav-links a.active{background:var(--c-primary);color:#fff;font-weight:500;box-shadow:0 6px 16px -10px rgba(63,122,40,.9)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:none}

/* ---------- mega ---------- */
.mega{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);font-size:14px;cursor:pointer;
  transition:border-color .18s,color .18s,background-color .18s;
}
.mega-trigger:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:var(--c-band)}
.mega-trigger svg{transition:transform .18s}
.mega:hover .mega-trigger svg,.mega:focus-within .mega-trigger svg{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);width:660px;
  background:#fff;border:1px solid var(--c-line);border-radius:18px;
  box-shadow:var(--shadow-2);padding:22px;
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
  opacity:0;visibility:hidden;transform:translateY(6px);pointer-events:none;
  transition:opacity .16s ease,transform .16s ease,visibility .16s;z-index:90;
}
.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.mega-title{font-size:12px;letter-spacing:.08em;color:var(--c-muted);margin-bottom:10px}
.mega-list a{
  display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;
  font-size:14.5px;color:var(--c-ink);transition:background-color .16s,color .16s;
}
.mega-list a:hover{background:var(--c-band);color:var(--c-primary-deep)}
.mega-list a.is-here{background:var(--c-band);color:var(--c-primary-deep);font-weight:500}
.mega-list .dot{width:8px;height:8px;border-radius:3px;flex:none;display:block}
.dot-1{background:#5C9E3A}.dot-2{background:#7FB553}.dot-3{background:#C3D94B}
.dot-4{background:#F2B544}.dot-5{background:#A9B96A}.dot-6{background:#3F7A28}
.mega-cards{display:grid;gap:12px}
.mega-card{
  display:block;border:1px solid var(--c-line);border-radius:14px;overflow:hidden;
  background:var(--c-card);transition:box-shadow .18s,transform .18s,border-color .18s;
}
.mega-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:var(--c-primary)}
.mega-card img{width:100%;height:96px;object-fit:cover;background:var(--c-band)}
.mega-card span{display:block;padding:10px 12px;font-size:14px;color:var(--c-ink)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:500;line-height:1.2;cursor:pointer;
  transition:transform .18s,box-shadow .18s,background-color .18s,color .18s,border-color .18s;
}
.btn-primary{background:var(--c-primary-deep);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:#356620;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-outline{background:#fff;border-color:var(--c-primary);color:var(--c-primary-deep)}
.btn-outline:hover{background:var(--c-band);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--c-primary-deep);padding:13px 6px;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1.5px}
.btn-ghost:hover{text-decoration-thickness:2.5px}
.btn-accent{background:var(--c-accent);color:#2E2A24;box-shadow:var(--shadow-1)}
.btn-accent:hover{filter:brightness(.95);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-light{background:#fff;color:var(--c-primary-deep);border-color:rgba(255,255,255,.6)}
.btn-light:hover{background:#F1F3E6;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn:disabled,.btn.is-disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:22px}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary-deep)}
.breadcrumb .sep{color:var(--c-line);font-size:12px}
.breadcrumb .now{color:var(--c-ink)}

/* ---------- hero ---------- */
.page-hero{
  position:relative;padding:32px 0 64px;
  background:
    linear-gradient(180deg,rgba(241,243,230,.94) 0%,rgba(251,250,244,.97) 78%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--c-line);
}
.page-hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;gap:36px}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.06em;color:var(--c-primary-deep);
  background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:5px 14px;font-weight:500;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:block}
.page-hero h1{
  font-size:clamp(30px,4.2vw,46px);line-height:1.28;letter-spacing:-.01em;
  margin:18px 0 14px;font-weight:700;
}
.lead{font-size:17px;line-height:1.85;color:var(--c-muted);max-width:560px;margin-bottom:22px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.fact{
  display:inline-flex;align-items:baseline;gap:8px;
  background:#fff;border:1px solid var(--c-line);border-radius:999px;
  padding:7px 14px;font-size:13px;color:var(--c-muted);
}
.fact b{font-size:15px;color:var(--c-ink);font-variant-numeric:tabular-nums;letter-spacing:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--c-band);
  border-radius:var(--r-img);border:1px solid var(--c-line);box-shadow:var(--shadow-1);
}
.hero-badge{
  position:absolute;left:16px;bottom:16px;
  background:#fff;border:1px solid var(--c-line);border-radius:999px;
  padding:8px 16px;font-size:13px;font-weight:500;color:var(--c-primary-deep);
  box-shadow:var(--shadow-1);font-variant-numeric:tabular-nums;
}

/* ---------- sections ---------- */
.section{padding:64px 0}
@media (min-width:768px){.section{padding:88px 0}}
.section-band{background:var(--c-band)}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,2.8vw,32px);margin-bottom:12px}
.section-head p{color:var(--c-muted);font-size:15.5px}

/* ---------- stack cards ---------- */
.stack{display:flex;flex-direction:column;margin-top:6px}
.rel-card{
  position:relative;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:24px 26px;box-shadow:var(--shadow-1);
  transition:box-shadow .2s,transform .2s;
}
.rel-card + .rel-card{margin-top:-10px}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);z-index:6}
.rel-card.is-current{border-color:var(--c-primary);box-shadow:0 0 0 1px rgba(92,158,58,.22),var(--shadow-1)}
.rel-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px}
.ver-tag{
  font-size:13px;font-weight:600;padding:4px 10px;border-radius:8px;
  background:var(--c-band);color:var(--c-primary-deep);letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.badge{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--c-band);color:var(--c-muted);letter-spacing:.02em}
.badge-current{background:rgba(242,181,68,.24);color:#8A5C05;font-weight:500}
.rel-top time{font-size:13px;color:var(--c-muted);margin-left:auto;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.rel-card h3{font-size:20px;line-height:1.5;margin-bottom:8px}
.rel-card .rel-desc{font-size:15.5px;line-height:1.85;color:var(--c-muted)}

/* ---------- details ---------- */
details summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:14px;transition:color .18s;
}
details summary::-webkit-details-marker{display:none}
details summary::after{
  content:"";width:8px;height:8px;flex:none;margin-right:4px;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg);transition:transform .2s;
}
details[open] summary::after{transform:rotate(-135deg)}
.fold{margin-top:14px;border-top:1px dashed var(--c-line);padding-top:6px}
.fold summary{padding:10px 0;font-size:15px;font-weight:500;color:var(--c-primary-deep)}
.fold ul{
  margin:6px 0 10px;padding-left:20px;list-style:disc;
  font-size:15px;line-height:1.9;color:var(--c-muted);
}
.fold li{margin-bottom:6px}
.fold li::marker{color:var(--c-primary)}
.fold .fold-note{font-size:13px;color:var(--c-muted);padding-bottom:6px}

/* ---------- fold grid ---------- */
.fold-grid{display:grid;gap:16px;margin-top:34px}
@media (min-width:768px){.fold-grid{grid-template-columns:1fr 1fr;gap:18px}}
.fold-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:0 22px;box-shadow:var(--shadow-1);transition:box-shadow .2s,border-color .2s;
}
.fold-card:hover{box-shadow:var(--shadow-2);border-color:#CFD8B6}
.fold-card summary{padding:20px 0;font-size:16px;font-weight:600;color:var(--c-ink)}
.fold-card summary:hover{color:var(--c-primary-deep)}
.fold-card .fold-body{margin:0;padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--c-muted)}

/* ---------- steps ---------- */
.steps{display:grid;gap:18px;margin-top:34px}
@media (min-width:640px){.steps{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-1);transition:box-shadow .2s,transform .2s;
}
.step:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.step-num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;font-size:16px;font-weight:700;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:14.5px;line-height:1.8;color:var(--c-muted)}

/* ---------- cta band / form ---------- */
.cta-band{
  background:linear-gradient(140deg,#3F7A28 0%,#5C9E3A 100%);
  border-radius:24px;padding:36px 24px;color:#fff;
  display:grid;gap:30px;box-shadow:var(--shadow-2);
}
@media (min-width:1024px){.cta-band{grid-template-columns:1.05fr .95fr;align-items:center;padding:52px 48px;gap:48px}}
.cta-copy h2{font-size:clamp(24px,2.6vw,30px);margin-bottom:14px;color:#fff}
.cta-copy p{font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.84)}
.cta-points{margin-top:18px;display:grid;gap:8px;list-style:none;font-size:14.5px;color:rgba(255,255,255,.92)}
.cta-points li{display:flex;gap:10px;align-items:flex-start}
.cta-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);margin-top:9px;flex:none}
.notify-form{background:#fff;border-radius:18px;padding:24px;display:grid;gap:14px;box-shadow:var(--shadow-1)}
.field{display:grid;gap:6px}
.field label{font-size:13px;color:var(--c-muted);letter-spacing:.02em}
.field input,.field select{
  width:100%;font-size:15px;color:var(--c-ink);line-height:1.5;
  background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:11px 14px;
  transition:border-color .18s,box-shadow .18s;
  -webkit-appearance:none;appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--c-muted) 50%),linear-gradient(135deg,var(--c-muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 51%,calc(100% - 15px) 51%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  padding-right:38px;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(92,158,58,.14)}
.field input::placeholder{color:#A9A498}
.notify-form .btn{width:100%}
.privacy{font-size:12px;line-height:1.7;color:var(--c-muted);text-align:center}

/* ---------- faq ---------- */
.faq-layout{display:grid;gap:32px}
@media (min-width:1024px){.faq-layout{grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}}
.faq-aside h2{font-size:clamp(24px,2.8vw,32px);margin-bottom:14px}
.faq-aside p{font-size:15.5px;line-height:1.85;color:var(--c-muted);max-width:360px}
.faq-aside .faq-mail{display:inline-block;margin-top:18px;font-size:14px;color:var(--c-primary-deep);border-bottom:1.5px solid rgba(92,158,58,.4);padding-bottom:2px}
.faq-list{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:6px 24px;box-shadow:var(--shadow-1)}
.faq-item{border-bottom:1px solid var(--c-line);padding:4px 0}
.faq-item:last-child{border-bottom:0}
.faq-item summary{padding:16px 0;font-size:16px;font-weight:600;color:var(--c-ink)}
.faq-item summary:hover{color:var(--c-primary-deep)}
.faq-item .faq-body{padding:0 0 16px;font-size:15px;line-height:1.85;color:var(--c-muted)}

/* ---------- final cta ---------- */
.cta-final{background:var(--c-band);border-top:1px solid var(--c-line)}
.cta-final-inner{padding:64px 0;text-align:center;display:grid;justify-items:center;gap:16px}
.cta-final h2{font-size:clamp(24px,2.8vw,32px);max-width:680px}
.cta-final p{max-width:620px;color:var(--c-muted);font-size:15.5px}
.cta-final .hero-actions{justify-content:center;margin-top:8px}

/* ---------- footer ---------- */
.site-footer{background:#2A2620;color:#E8E6DA;margin-top:0}
.footer-top{display:grid;gap:32px;padding:56px 0 40px}
@media (min-width:640px){.footer-top{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-top{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand .brand-text{color:#fff}
.footer-brand p{color:rgba(232,230,218,.72);font-size:14.5px;line-height:1.85;margin-top:14px;max-width:340px}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:#fff;margin-bottom:14px;font-weight:600}
.footer-col a{display:block;color:rgba(232,230,218,.72);font-size:14.5px;padding:5px 0;transition:color .18s}
.footer-col a:hover{color:var(--c-accent)}
.contact-line{font-size:14px;color:rgba(232,230,218,.72);margin-bottom:6px;line-height:1.8}
.contact-line b{color:#fff;font-weight:500}
.footer-bottom{
  border-top:1px solid rgba(232,230,218,.14);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(232,230,218,.6);
}

/* ---------- responsive nav ---------- */
@media (max-width:1023px){
  .header-inner{gap:12px}
  .nav-burger{
    display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
    width:42px;height:42px;padding:0 10px;margin-left:auto;
    border:1px solid var(--c-line);border-radius:12px;background:#fff;cursor:pointer;
  }
  .nav-burger span{display:block;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .2s,opacity .2s}
  .nav-toggle:checked ~ .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle:checked ~ .nav-burger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-shell{
    display:none;position:absolute;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:16px;
    background:#fff;border-bottom:1px solid var(--c-line);
    padding:18px 20px 22px;box-shadow:0 18px 30px -22px rgba(46,42,36,.6);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .nav-toggle:checked ~ .nav-shell{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:4px}
  .nav-links a{padding:11px 14px;border-radius:12px;font-size:15.5px}
  .nav-actions{margin-left:0;flex-direction:column;align-items:stretch;gap:10px}
  .mega{width:100%}
  .mega-trigger{width:100%;justify-content:space-between}
  .mega-panel{
    position:static;width:auto;opacity:1;visibility:visible;transform:none;pointer-events:auto;
    box-shadow:none;border-radius:14px;padding:14px;margin-top:8px;grid-template-columns:1fr;
  }
  .mega-cards{display:none}
}
@media (max-width:520px){
  .rel-card{padding:20px 18px}
  .rel-top time{margin-left:0}
  .hero-facts{gap:8px}
  .fact{padding:6px 12px}
  .btn{width:100%}
  .hero-actions .btn-ghost{width:auto}
  .cta-final .hero-actions{width:100%}
  .faq-list{padding:2px 16px}
  .footer-bottom{font-size:12px}
}