/* roulang page: index */
:root{
  --ink-900:#16181D;
  --ink-700:#1F2328;
  --paper:#F6F6F3;
  --card:#FFFFFF;
  --line:#E4E5E0;
  --line-dark:rgba(255,255,255,.10);
  --lime:#C8F04B;
  --ember:#FF6A3D;
  --muted:#5C6470;
  --faint:#9AA0A8;
  --tag-bg:#F1F5E4;
  --tag-fg:#3E4A18;
  --focus:#7FA80F;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(22,24,29,.06);
  --sh-2:0 10px 24px -12px rgba(22,24,29,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:16px;padding-right:16px}
@media(min-width:768px){.container{padding-left:24px;padding-right:24px}}
@media(min-width:1024px){.container{padding-left:32px;padding-right:32px}}

/* ---------- 公告条 ---------- */
.notice-bar{background:var(--ink-900);color:#DDE1DA;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}
.notice-inner{display:flex;align-items:center;gap:12px;min-height:40px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.notice-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);flex:none;box-shadow:0 0 0 4px rgba(200,240,75,.14)}
.notice-inner p{margin:0;line-height:1.5}
.notice-count{font-size:12px;color:#9AA0A8;margin-left:auto;font-variant-numeric:tabular-nums;white-space:nowrap}
.notice-count b{color:var(--lime);font-weight:700}
.notice-close{background:none;border:0;color:var(--faint);font-size:18px;line-height:1;padding:4px 6px;border-radius:6px;cursor:pointer;transition:color .18s,background .18s}
.notice-close:hover{color:#fff;background:rgba(255,255,255,.08)}
.notice-close:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
@media(max-width:640px){.notice-count{display:none}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);padding:14px 0 10px}
.nav-panel{
  display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:10px 12px 10px 16px;
}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--lime);display:grid;place-items:center;color:var(--ink-900);flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:800;color:var(--ink-900);letter-spacing:.01em}
.brand-text span{font-size:11px;color:var(--faint);letter-spacing:.02em}
.nav-cards{display:flex;align-items:center;gap:6px;flex:1;min-width:0}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:var(--muted);
  padding:8px 13px;border-radius:var(--r-md);
  border:1px solid transparent;white-space:nowrap;
  transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
}
.nav-card i{font-size:13px;opacity:.8}
.nav-card:hover{background:var(--tag-bg);border-color:rgba(200,240,75,.6);color:var(--ink-900);transform:translateY(-2px)}
.nav-card:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.nav-card.is-active{background:var(--tag-bg);border-color:var(--lime);color:var(--ink-900);font-weight:600}
.nav-card.is-active i{opacity:1;color:#5B7A0B}
.nav-cta{display:flex;align-items:center;gap:8px;flex:none}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink-900);align-items:center;justify-content:center;font-size:16px;cursor:pointer;
}
.nav-toggle:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
@media(max-width:1100px){
  .nav-card{padding:7px 10px;font-size:12.5px}
}
@media(max-width:1023px){
  .nav-cards,.nav-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-panel{padding:8px 10px 8px 14px}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn i{font-size:13px;transition:transform .18s ease}
.btn:hover i.fa-arrow-right{transform:translateX(4px)}
.btn:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--ink-900);box-shadow:0 1px 2px rgba(22,24,29,.08)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(200,240,75,.95)}
.btn-primary:active{transform:translateY(0);filter:brightness(.9)}
.btn-outline{background:transparent;border-color:#D8DAD2;color:var(--ink-900)}
.btn-outline:hover{background:rgba(200,240,75,.16);border-color:var(--lime);transform:translateY(-1px)}
.btn-outline-dark{background:transparent;border-color:rgba(255,255,255,.24);color:#fff}
.btn-outline-dark:hover{background:rgba(200,240,75,.12);border-color:rgba(200,240,75,.7);transform:translateY(-1px)}
.btn-lg{height:50px;padding:0 28px;font-size:15px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink-900)}
.text-link i{font-size:12px;transition:transform .18s ease}
.text-link:hover i{transform:translateX(4px)}
.text-link:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;
}
.badge-outline{border:1px solid rgba(200,240,75,.7);color:var(--lime);background:rgba(200,240,75,.08)}
.badge-outline i{font-size:11px}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--tag-bg);color:var(--tag-fg)}
.tag-ember{background:var(--ember);color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.03em;color:#4E6B0C;background:#EFF7D6;padding:5px 12px;border-radius:999px}

/* ---------- 首屏 ---------- */
.hero{position:relative;background:var(--ink-900);color:#fff;overflow:hidden;padding:56px 0 64px;margin-top:4px;border-radius:0}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:24px 24px;
}
.hero::after{
  content:"";position:absolute;left:-15%;top:-60px;width:130%;height:150px;pointer-events:none;
  background:linear-gradient(90deg,rgba(200,240,75,.20),rgba(200,240,75,0));
  transform:rotate(-8deg);transform-origin:left center;
}
.hero-inner{position:relative;z-index:2;display:grid;gap:40px;align-items:center}
@media(min-width:1024px){.hero-inner{grid-template-columns:1.02fr 1fr;gap:56px}}
.hero-badge{margin-bottom:18px}
.hero h1{font-size:32px;line-height:1.18;font-weight:700;letter-spacing:-.005em}
@media(min-width:768px){.hero h1{font-size:44px}}
@media(min-width:1024px){.hero h1{font-size:54px}}
.hero h1 .hl{color:var(--lime)}
.hero h1 .h1-line2{display:block;font-size:.62em;font-weight:600;color:#D6D8D2;margin-top:12px;letter-spacing:0;line-height:1.3}
.hero-sub{color:#B9BEC6;font-size:16px;margin-top:18px;max-width:32ch;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;padding:0}
.hero-points li{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:#9AA0A8}
.hero-points i{color:var(--lime);font-size:12px}
.hero-visual{position:relative;padding-bottom:26px;padding-right:6px}
.hero-img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);border:1px solid rgba(255,255,255,.12);box-shadow:0 26px 60px -34px rgba(0,0,0,.9)}
.hero-mini{
  position:absolute;right:4px;bottom:0;width:44%;background:#fff;border-radius:16px;padding:8px 8px 10px;
  transform:rotate(-3deg);box-shadow:0 18px 40px -20px rgba(0,0,0,.75);color:var(--ink-900);
  border:1px solid var(--line);
}
.hero-mini img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px}
.hero-mini-tag{display:inline-block;margin-top:8px;font-size:12px;font-weight:700;background:var(--lime);color:var(--ink-900);padding:3px 10px;border-radius:999px}
@media(max-width:520px){
  .hero{padding:40px 0 52px}
  .hero-mini{width:48%;right:0}
}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:96px 0}}
.section-white{background:#fff}
.section-paper{background:var(--paper)}
.section-head{max-width:760px}
.section-head h2{
  font-size:24px;font-weight:700;color:var(--ink-900);line-height:1.32;
  margin-top:14px;position:relative;padding-left:14px;
}
.section-head h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--lime)}
@media(min-width:1024px){.section-head h2{font-size:31px}}
.section-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.8;max-width:62ch}

/* ---------- 优惠阶梯 ---------- */
.ladder-grid{display:grid;gap:16px;margin-top:34px}
@media(min-width:768px){.ladder-grid{grid-template-columns:repeat(3,1fr);gap:20px;align-items:end}}
.ladder-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px 22px;box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.ladder-card::after{
  content:"";position:absolute;top:0;right:0;width:26px;height:26px;
  background:linear-gradient(225deg,var(--paper) 50%,transparent 50%);pointer-events:none;
}
.ladder-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(200,240,75,.65)}
.ladder-num{
  position:absolute;right:16px;top:10px;font-size:56px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(22,24,29,.10);
  font-variant-numeric:tabular-nums;pointer-events:none;user-select:none;
}
.ladder-card h3{font-size:20px;font-weight:600;color:var(--ink-900);position:relative;z-index:1}
.ladder-cond{margin-top:8px;font-size:13px;color:var(--faint);line-height:1.6}
.check-list{list-style:none;margin:16px 0 20px;display:grid;gap:9px;padding:0}
.check-list li{display:flex;gap:9px;align-items:flex-start;font-size:14px;color:var(--muted);line-height:1.6}
.check-list i{color:#5B7A0B;font-size:12px;margin-top:5px;flex:none}
.ladder-card .btn{width:100%}
@media(min-width:768px){
  .ladder-card.step-1{padding-left:22px}
  .ladder-card.step-2{padding-left:30px;transform:translateY(-12px)}
  .ladder-card.step-3{padding-left:38px;transform:translateY(-24px)}
  .ladder-card.step-2:hover{transform:translateY(-16px)}
  .ladder-card.step-3:hover{transform:translateY(-28px)}
}

/* ---------- 套餐对比 ---------- */
.plans-grid{display:grid;gap:18px;margin-top:36px}
@media(min-width:900px){.plans-grid{grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}}
.plan-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.plan-card.featured{border:2px solid var(--lime);box-shadow:0 18px 44px -26px rgba(22,24,29,.38)}
@media(min-width:900px){.plan-card.featured{transform:translateY(-8px)}.plan-card.featured:hover{transform:translateY(-12px)}}
.plan-flag{
  position:absolute;top:-13px;left:24px;background:var(--lime);color:var(--ink-900);
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;
}
.plan-name{font-size:18px;font-weight:600;color:var(--ink-900)}
.plan-note{margin-top:6px;font-size:13px;color:var(--faint)}
.plan-price{display:flex;align-items:baseline;gap:6px;margin-top:16px}
.plan-price b{font-size:38px;font-weight:800;color:var(--ember);font-variant-numeric:tabular-nums;line-height:1;letter-spacing:-.02em}
.plan-price span{font-size:13px;color:var(--faint)}
.plan-rows{margin-top:20px}
.plan-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed #EDEEE8;font-size:14px;color:var(--muted)}
.plan-row:last-child{border-bottom:0}
.plan-row i{font-size:13px;color:#5B7A0B}
.plan-row.is-off{color:#A9AEA6}
.plan-row.is-off i{color:#C3C6BE}
.plan-card .btn{width:100%;margin-top:20px}
@media(max-width:899px){
  .plan-card.featured{order:-1}
}

/* ---------- 限时条 ---------- */
.countdown-bar{
  position:relative;overflow:hidden;background:var(--ink-900);border-radius:var(--r-lg);
  padding:26px 24px;display:grid;gap:20px;align-items:center;
  border:1px solid var(--line-dark);
}
.countdown-bar::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:24px 24px;
}
.countdown-bar > *{position:relative;z-index:1}
@media(min-width:900px){
  .countdown-bar{grid-template-columns:1.1fr auto auto;gap:26px;padding:26px 32px}
}
.cd-left .badge{margin-bottom:10px}
.cd-left h2{font-size:20px;font-weight:700;color:#fff;line-height:1.4}
@media(min-width:1024px){.cd-left h2{font-size:24px}}
.cd-left p{margin-top:8px;font-size:13px;color:#9AA0A8}
.cd-blocks{display:flex;gap:8px}
.cd-block{
  min-width:62px;text-align:center;padding:8px 10px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
}
.cd-block b{display:block;font-size:22px;font-weight:800;color:var(--ember);font-variant-numeric:tabular-nums;line-height:1.15}
.cd-block span{display:block;font-size:11px;color:#9AA0A8;margin-top:2px}
@media(max-width:520px){.cd-block{min-width:0;flex:1;padding:7px 6px}.cd-block b{font-size:18px}}

/* ---------- 资讯列表 ---------- */
.filter-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.pill{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;background:#fff;border:1px solid var(--line);color:var(--muted);
  transition:background .18s,border-color .18s,color .18s;
}
.pill:hover{background:var(--tag-bg);border-color:rgba(200,240,75,.7);color:var(--ink-900)}
.pill.is-active{background:var(--tag-bg);border-color:var(--lime);color:var(--ink-900)}
.pill:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.news-grid{display:grid;gap:18px;margin-top:26px}
@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:22px}}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(200,240,75,.6)}
.news-thumb{display:block;overflow:hidden;aspect-ratio:16/9;background:#EDEEE8}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:18px 18px 16px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.55;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:#4E6B0C}
.news-desc{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid #F0F1EC}
.news-date{font-size:12.5px;color:var(--faint);font-variant-numeric:tabular-nums}
.empty-state{
  margin-top:26px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:52px 20px;text-align:center;
}
.empty-icon{width:56px;height:56px;border-radius:50%;border:1.5px solid var(--lime);display:grid;place-items:center;margin:0 auto 16px;color:#5B7A0B;font-size:20px}
.empty-state p{font-size:15px;color:var(--muted)}
.empty-state .btn{margin-top:18px}

/* ---------- FAQ ---------- */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);margin-top:32px}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:12px;text-align:left;
  padding:18px 20px;background:none;border:0;cursor:pointer;position:relative;
  font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.55;
  transition:background .18s ease;
}
.faq-q:hover{background:#FAFBF6}
.faq-q:focus-visible{outline:2px solid var(--focus);outline-offset:-3px}
.faq-q .sq{width:8px;height:8px;border-radius:2px;background:var(--lime);flex:none}
.faq-q .chev{margin-left:auto;font-size:12px;color:var(--faint);transition:transform .25s ease;flex:none}
.faq-item.open .faq-q::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--lime)}
.faq-item.open .chev{transform:rotate(180deg);color:#5B7A0B}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 20px 40px;font-size:14.5px;line-height:1.85;color:var(--muted)}
@media(max-width:520px){.faq-a p{padding-left:20px}}

/* ---------- 咨询表单 ---------- */
.consult-wrap{display:grid;gap:32px;margin-top:8px}
@media(min-width:1024px){.consult-wrap{grid-template-columns:1fr 1.02fr;gap:56px;align-items:start}}
.consult-copy h2{font-size:24px;font-weight:700;color:var(--ink-900);line-height:1.35;margin-top:14px;position:relative;padding-left:14px}
.consult-copy h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--lime)}
@media(min-width:1024px){.consult-copy h2{font-size:31px}}
.consult-copy p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.85}
.consult-points{list-style:none;margin-top:24px;display:grid;gap:14px;padding:0}
.consult-points li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--muted)}
.consult-points .ic{width:26px;height:26px;border-radius:8px;background:var(--tag-bg);color:#5B7A0B;display:grid;place-items:center;font-size:12px;flex:none;margin-top:3px}
.consult-points strong{display:block;color:var(--ink-900);font-weight:600;font-size:14.5px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:26px 22px}
@media(min-width:768px){.form-card{padding:30px 28px}}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field .req{color:var(--ember);margin-left:2px}
.input,.select,.textarea{
  width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 14px;font-size:15px;color:var(--ink-700);background:#fff;
  font-family:inherit;transition:border-color .18s ease,box-shadow .18s ease;
}
.textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,240,75,.30)}
.input::placeholder,.textarea::placeholder{color:#B4B9B2}
.agree{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;color:var(--muted);line-height:1.65;margin:4px 0 18px}
.agree input{margin-top:3px;width:15px;height:15px;accent-color:#7FA80F;flex:none}
.form-note{margin-top:12px;font-size:12px;color:var(--faint);line-height:1.7;text-align:center}
.form-msg{margin-top:12px;font-size:13px;color:#3F6B0E;background:#EFF7D6;border-radius:10px;padding:10px 14px;display:none}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-900);color:#A7ADB6;padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:36px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink-900)}
.footer-brand-text{display:flex;flex-direction:column;line-height:1.2}
.footer-brand-text strong{color:#fff;font-size:16px;font-weight:800}
.footer-brand-text span{font-size:11px;color:#7C828B}
.footer p{font-size:13.5px;line-height:1.8;color:#8E949D;margin:0}
.footer h4{color:#fff;font-size:14px;font-weight:600;margin:0 0 14px}
.footer-links{list-style:none;display:grid;gap:10px;padding:0}
.footer-links a{font-size:13.5px;color:#A7ADB6;transition:color .18s ease}
.footer-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px}
.footer-links a:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:3px}
.footer-contact{list-style:none;display:grid;gap:12px;padding:0}
.footer-contact li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:#A7ADB6;line-height:1.65}
.footer-contact i{color:var(--lime);font-size:12px;margin-top:5px;flex:none}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding:18px 0;
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
  font-size:12px;color:#7C828B;
}
.footer-bottom a{color:#7C828B}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:var(--paper);
  display:flex;flex-direction:column;padding:16px 16px 0;
  transform:translateY(-102%);transition:transform .3s ease;overflow-y:auto;
}
.mobile-drawer.open{transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer-close{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink-900);display:grid;place-items:center;font-size:16px;cursor:pointer}
.drawer-close:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.drawer-item{
  display:flex;flex-direction:column;gap:6px;padding:16px 14px;border-radius:14px;
  background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-900);
}
.drawer-item i{font-size:14px;color:#5B7A0B}
.drawer-item.is-active{background:var(--tag-bg);border-color:var(--lime)}
.drawer-item:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.drawer-note{margin-top:auto;padding:20px 0 24px;font-size:12.5px;color:var(--faint);line-height:1.8}
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:56px;display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--lime);color:var(--ink-900);font-weight:700;font-size:15px;
  padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -6px 20px -12px rgba(22,24,29,.4);
}
.mobile-cta:focus-visible{outline:2px solid var(--ink-900);outline-offset:-6px}
@media(min-width:1024px){.mobile-cta{display:none}}
@media(max-width:1023px){body{padding-bottom:56px}}

/* 可访问性：减少动效 */
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --ink-900:#16181D;
  --ink-700:#1F2328;
  --paper:#F6F6F3;
  --card:#FFFFFF;
  --line:#E4E5E0;
  --line-dark:rgba(255,255,255,.10);
  --lime:#C8F04B;
  --lime-soft:#F1F5E4;
  --ember:#FF6A3D;
  --muted:#5C6470;
  --dim:#9AA0A8;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(22,24,29,.06);
  --shadow-2:0 10px 24px -12px rgba(22,24,29,.28);
  --sect:96px;
}
@media (max-width:1024px){ :root{ --sect:72px; } }
@media (max-width:640px){ :root{ --sect:56px; } }

*,*::before,*::after{ box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; }
html body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Inter',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }
:focus-visible{ outline:2px solid var(--lime); outline-offset:2px; border-radius:6px; }

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
@media (max-width:1024px){ .container{ padding:0 24px; } }
@media (max-width:640px){ .container{ padding:0 16px; } }

/* ============ 顶部公告条 ============ */
.notice-bar{
  background:var(--ink-900);
  color:#E8EAE4;
  font-size:13px;
}
.notice-inner{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:38px;
  padding-top:6px;
  padding-bottom:6px;
}
.notice-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 4px rgba(200,240,75,.16);
  flex:none;
}
.notice-text{ flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.notice-count{
  font-variant-numeric:tabular-nums;
  font-weight:700;
  color:var(--lime);
  letter-spacing:.02em;
}
.notice-close{
  width:26px;height:26px;line-height:1;
  border-radius:50%;
  color:#C9CDC5;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .18s ease,color .18s ease;
}
.notice-close:hover{ background:rgba(255,255,255,.10); color:#fff; }
@media (max-width:640px){
  .notice-text{ font-size:12px; }
  .notice-count{ display:none; }
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding-top:16px;
  padding-bottom:4px;
  background:linear-gradient(180deg, rgba(246,246,243,.94) 62%, rgba(246,246,243,0));
  backdrop-filter:blur(6px);
}
.nav-panel{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:10px 14px;
  box-shadow:var(--shadow-1);
}
.brand{ display:flex; align-items:center; gap:10px; flex:none; }
.brand-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:var(--lime);
  color:var(--ink-900);
  display:inline-flex;align-items:center;justify-content:center;
  flex:none;
}
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text strong{ font-size:17px; font-weight:800; color:var(--ink-900); }
.brand-text span{ font-size:11.5px; color:var(--muted); font-weight:500; }

.nav-cards{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1;
  justify-content:center;
  min-width:0;
}
.nav-card{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:42px;
  padding:6px 12px;
  border-radius:var(--r-md);
  font-size:13.5px;
  color:var(--muted);
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-card i{ font-size:14px; color:var(--dim); transition:color .18s ease; }
.nav-card:hover{
  background:var(--lime-soft);
  color:var(--ink-900);
  transform:translateY(-2px);
  box-shadow:inset 0 0 0 1px rgba(200,240,75,.85);
}
.nav-card:hover i{ color:#3E4A18; }
.nav-card.is-active{
  background:var(--lime);
  color:var(--ink-900);
  font-weight:600;
}
.nav-card.is-active i{ color:var(--ink-900); }
.nav-cta{ display:flex; align-items:center; gap:8px; flex:none; }
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  align-items:center;justify-content:center;
  color:var(--ink-900);
  font-size:17px;
}
.nav-toggle:hover{ background:var(--lime-soft); }

@media (max-width:1080px){
  .nav-cards{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .nav-cta{ margin-left:auto; }
}
@media (max-width:640px){
  .site-header{ padding-top:10px; }
  .nav-panel{ gap:10px; padding:8px 10px; }
  .nav-cta .btn-outline{ display:none; }
  .brand-text strong{ font-size:15.5px; }
  .brand-text span{ font-size:11px; }
}

/* 移动端抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:var(--paper);
  display:flex;
  flex-direction:column;
  padding:16px 16px calc(72px + env(safe-area-inset-bottom));
  transform:translateY(-100%);
  opacity:0;
  visibility:hidden;
  transition:transform .3s ease,opacity .3s ease,visibility .3s ease;
  overflow-y:auto;
}
.drawer.is-open{ transform:translateY(0); opacity:1; visibility:visible; }
.drawer-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; }
.drawer-close{
  width:44px;height:44px;border-radius:var(--r-md);
  border:1px solid var(--line); background:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;
}
.drawer-title{ font-size:13px; color:var(--muted); margin-bottom:10px; }
.drawer-grid{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.drawer-grid .nav-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  min-height:64px;
  flex-direction:column;
  justify-content:center;
  gap:6px;
  font-size:13px;
  text-align:center;
  padding:10px 8px;
}
.drawer-grid .nav-card i{ font-size:16px; }
.drawer-grid .nav-card.is-active{
  background:var(--lime);
  border-color:var(--lime);
}
.drawer-actions{ margin-top:20px; display:flex; flex-direction:column; gap:10px; }

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,filter .18s ease,color .18s ease;
}
.btn-primary{ background:var(--lime); color:var(--ink-900); }
.btn-primary:hover{ filter:brightness(.94); transform:translateY(-1px); box-shadow:var(--shadow-2); }
.btn-primary:active{ transform:translateY(0); filter:brightness(.88); }
.btn-outline{ border:1px solid #D8DAD2; color:var(--ink-700); background:transparent; }
.btn-outline:hover{ background:rgba(200,240,75,.16); border-color:rgba(200,240,75,.9); transform:translateY(-1px); }
.btn-outline:active{ transform:translateY(0); }
.btn-ghost-dark{ border:1px solid rgba(255,255,255,.24); color:#F2F4EC; background:transparent; }
.btn-ghost-dark:hover{ background:rgba(200,240,75,.14); border-color:rgba(200,240,75,.6); transform:translateY(-1px); }
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:#3E4A18;
  border-bottom:1px solid transparent;
  transition:gap .18s ease,color .18s ease;
  padding-bottom:2px;
}
.link-arrow i{ transition:transform .18s ease; font-size:12px; }
.link-arrow:hover{ color:var(--ink-900); }
.link-arrow:hover i{ transform:translateX(4px); }

/* ============ 徽章/标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  line-height:1;
}
.badge-lime{ background:var(--lime-soft); color:#3E4A18; }
.badge-ember{ background:var(--ember); color:#fff; }
.badge-outline{
  background:transparent;
  color:var(--lime);
  box-shadow:inset 0 0 0 1px rgba(200,240,75,.6);
}
.badge-outline-dark{
  background:rgba(255,255,255,.06);
  color:#E6E9E0;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);
}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:#A9AFB6;
  margin-bottom:18px;
}
.breadcrumb a{ color:#C8CDC4; transition:color .18s ease; }
.breadcrumb a:hover{ color:var(--lime); }
.breadcrumb .sep{ color:#5B6169; }
.breadcrumb .current{ color:#F2F4EC; }

/* ============ 小 Hero ============ */
.hero-sm{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  padding:52px 0 64px;
  margin-top:8px;
}
.hero-sm::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.hero-sm::after{
  content:"";
  position:absolute;
  top:-30%;
  right:-12%;
  width:52%;
  height:170%;
  background:linear-gradient(180deg, rgba(200,240,75,.22), rgba(200,240,75,.02));
  transform:rotate(8deg);
  pointer-events:none;
}
.hero-sm .container{ position:relative; z-index:2; }
.hero-sm-inner{ max-width:760px; }
.hero-sm h1{
  color:#FFFFFF;
  font-size:52px;
  font-weight:700;
  line-height:1.14;
  margin:16px 0 14px;
}
.hero-sm h1 .hl{ color:var(--lime); }
.hero-sm .hero-sub{
  color:#B9BFB6;
  font-size:17px;
  line-height:1.7;
  margin-bottom:26px;
}
.hero-sm-actions{ display:flex; flex-wrap:wrap; gap:12px; align-items:center; }
@media (max-width:1024px){
  .hero-sm{ padding:44px 0 56px; }
  .hero-sm h1{ font-size:40px; }
}
@media (max-width:640px){
  .hero-sm{ padding:34px 0 44px; }
  .hero-sm h1{ font-size:32px; }
  .hero-sm .hero-sub{ font-size:15px; }
}

/* ============ 板块通用 ============ */
.section{ padding:var(--sect) 0; }
.section-tight{ padding:calc(var(--sect) * .72) 0; }
.section-head{ max-width:720px; margin-bottom:32px; }
.section-head h2{
  font-size:31px;
  font-weight:700;
  line-height:1.25;
  color:var(--ink-900);
  display:flex;
  align-items:center;
  gap:12px;
}
.section-head h2::before{
  content:"";
  width:6px;
  height:26px;
  border-radius:3px;
  background:var(--lime);
  flex:none;
}
.section-head p{ margin-top:12px; color:var(--muted); font-size:15px; line-height:1.75; }
@media (max-width:640px){
  .section-head h2{ font-size:24px; }
  .section-head h2::before{ height:22px; }
}

/* ============ 图文交替长条 ============ */
.split-list{ display:flex; flex-direction:column; gap:56px; }
.split-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.split-row.reverse .split-media{ order:2; }
.split-media{ position:relative; }
.split-media img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.split-media .corner-tag{
  position:absolute;
  left:16px;
  top:16px;
  z-index:2;
}
.split-body h2{
  font-size:26px;
  font-weight:700;
  color:var(--ink-900);
  line-height:1.3;
  display:flex;
  align-items:center;
  gap:10px;
}
.split-body h2::before{
  content:"";
  width:5px;height:22px;border-radius:3px;background:var(--lime);flex:none;
}
.split-body > p{
  margin-top:12px;
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}
.split-points{ margin:20px 0 22px; display:flex; flex-direction:column; gap:10px; }
.split-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  color:var(--ink-700);
  line-height:1.7;
}
.split-points li i{
  color:#5C8C12;
  font-size:13px;
  margin-top:5px;
  flex:none;
}
@media (max-width:860px){
  .split-row{ grid-template-columns:1fr; gap:22px; }
  .split-row.reverse .split-media{ order:0; }
  .split-body h2{ font-size:22px; }
}

/* ============ 卡片基础 + 斜切角 ============ */
.panel{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.panel::after{
  content:"";
  position:absolute;
  top:0; right:0;
  width:0; height:0;
  border-top:14px solid var(--lime);
  border-left:14px solid transparent;
  opacity:.85;
}

/* ============ 要点卡 2x2 ============ */
.points-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.point-card{
  padding:26px 24px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.point-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(200,240,75,.6);
}
.point-icon{
  width:40px;height:40px;
  border-radius:var(--r-sm);
  background:var(--lime-soft);
  color:#3E4A18;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;
  margin-bottom:14px;
}
.point-card h3{
  font-size:19px;
  font-weight:600;
  color:var(--ink-900);
  margin-bottom:8px;
  line-height:1.4;
}
.point-card p{ font-size:14px; color:var(--muted); line-height:1.8; }
.point-card ul{ margin-top:12px; display:flex; flex-direction:column; gap:7px; }
.point-card ul li{
  font-size:13.5px;
  color:var(--ink-700);
  display:flex; gap:8px; align-items:flex-start;
}
.point-card ul li::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--lime);
  margin-top:8px;
  flex:none;
}
@media (max-width:768px){
  .points-grid{ grid-template-columns:1fr; }
}

/* ============ FAQ ============ */
.faq-card{ padding:8px 24px; }
.faq-item + .faq-item{ border-top:1px solid var(--line); }
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:12px;
  text-align:left;
  padding:20px 0;
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
  position:relative;
  transition:color .18s ease;
}
.faq-q::before{
  content:"";
  position:absolute;
  left:-24px;
  top:14px;
  bottom:14px;
  width:3px;
  border-radius:2px;
  background:var(--lime);
  opacity:0;
  transition:opacity .2s ease;
}
.faq-ico{
  width:22px;height:22px;
  border-radius:6px;
  background:var(--lime-soft);
  flex:none;
  display:inline-flex;align-items:center;justify-content:center;
}
.faq-ico::after{
  content:"";
  width:8px;height:8px;
  border-radius:2px;
  background:#5C8C12;
}
.faq-q span.qtext{ flex:1; }
.faq-arrow{
  flex:none;
  font-size:16px;
  color:var(--muted);
  transition:transform .25s ease,color .2s ease;
  line-height:1;
}
.faq-q:hover{ color:#3E4A18; }
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 0 22px 34px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--muted);
}
.faq-item.is-open .faq-a{ max-height:340px; }
.faq-item.is-open .faq-q::before{ opacity:1; }
.faq-item.is-open .faq-arrow{ transform:rotate(45deg); color:#5C8C12; }
@media (max-width:640px){
  .faq-card{ padding:4px 18px; }
  .faq-q{ font-size:15px; padding:16px 0; }
  .faq-q::before{ left:-18px; }
  .faq-a-inner{ padding-left:34px; font-size:14px; }
}

/* ============ 页尾 CTA 条 ============ */
.cta-strip{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  border-radius:var(--r-lg);
  padding:40px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  border:1px solid var(--line-dark);
}
.cta-strip::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.cta-strip::after{
  content:"";
  position:absolute;
  top:-40%;
  right:8%;
  width:32%;
  height:180%;
  background:linear-gradient(180deg, rgba(200,240,75,.20), rgba(200,240,75,0));
  transform:rotate(8deg);
  pointer-events:none;
}
.cta-strip > div{ position:relative; z-index:2; }
.cta-strip h2{
  color:#fff;
  font-size:26px;
  font-weight:700;
  line-height:1.3;
  margin-bottom:8px;
}
.cta-strip p{ color:#B9BFB6; font-size:14.5px; }
.cta-strip-actions{ display:flex; gap:12px; flex-wrap:wrap; flex:none; }
@media (max-width:860px){
  .cta-strip{ flex-direction:column; align-items:flex-start; padding:30px 24px; }
  .cta-strip h2{ font-size:22px; }
}

/* ============ 页脚 ============ */
.footer{
  background:var(--ink-900);
  color:#B9BFB6;
  padding:72px 0 28px;
  margin-top:var(--sect);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.footer-brand-text strong{ font-size:17px; font-weight:800; color:#fff; }
.footer-brand-text span{ font-size:11.5px; color:#9AA0A8; }
.footer p{ font-size:13.5px; line-height:1.8; color:#9AA0A8; max-width:290px; }
.footer h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-links{ display:flex; flex-direction:column; gap:11px; }
.footer-links a{
  font-size:13.5px;
  color:#B9BFB6;
  transition:color .18s ease;
  display:inline-block;
  border-bottom:1px solid transparent;
  padding-bottom:1px;
}
.footer-links a:hover{ color:var(--lime); border-bottom-color:var(--lime); }
.footer-contact{ display:flex; flex-direction:column; gap:12px; }
.footer-contact li{
  display:flex;
  gap:10px;
  font-size:13.5px;
  color:#B9BFB6;
  line-height:1.7;
}
.footer-contact i{ color:var(--lime); font-size:13px; margin-top:5px; flex:none; }
.footer-bottom{
  margin-top:48px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:#7E858D;
}
@media (max-width:960px){
  .footer-grid{ grid-template-columns:1fr 1fr; gap:32px; }
}
@media (max-width:600px){
  .footer{ padding:52px 0 24px; margin-top:var(--sect); }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  .footer p{ max-width:none; }
}

/* ============ 移动端底部固定 CTA ============ */
.mobile-bar{
  display:none;
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:110;
  height:56px;
  background:var(--lime);
  padding:0 16px calc(0px + env(safe-area-inset-bottom));
  align-items:center;
  justify-content:space-between;
  gap:12px;
  box-shadow:0 -6px 20px -10px rgba(22,24,29,.5);
}
.mobile-bar span{ font-size:13px; font-weight:600; color:var(--ink-900); }
.mobile-bar a{
  height:38px;
  padding:0 18px;
  border-radius:999px;
  background:var(--ink-900);
  color:var(--lime);
  font-size:13px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  white-space:nowrap;
}
@media (max-width:767px){
  .mobile-bar{ display:flex; }
  html body{ padding-bottom:76px; }
}

/* roulang page: article */
:root{
    --ink-900:#16181D;
    --ink-700:#1F2328;
    --ink-500:#5C6470;
    --ink-300:#9AA0A8;
    --paper:#F6F6F3;
    --card:#FFFFFF;
    --line:#E4E5E0;
    --line-strong:#D8DAD2;
    --lime:#C8F04B;
    --lime-soft:#F1F5E4;
    --lime-deep:#3E4A18;
    --ember:#FF6A3D;
    --radius-lg:20px;
    --radius-md:14px;
    --radius-sm:12px;
    --shadow-1:0 1px 2px rgba(22,24,29,.06);
    --shadow-2:0 10px 24px -12px rgba(22,24,29,.28);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    background:var(--paper);
    color:var(--ink-700);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
  .container{max-width:1200px;margin:0 auto;padding:0 32px;}
  .num{font-variant-numeric:tabular-nums;}

  /* 公告条 */
  .topbar{background:var(--ink-900);color:#E8EAE4;font-size:13px;}
  .topbar .container{display:flex;align-items:center;gap:12px;min-height:38px;padding-top:6px;padding-bottom:6px;}
  .topbar .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);flex:0 0 auto;box-shadow:0 0 0 4px rgba(200,240,75,.16);}
  .topbar p{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.5;}
  .topbar a{color:var(--lime);font-weight:600;white-space:nowrap;}
  .topbar a:hover{text-decoration:underline;text-underline-offset:3px;}
  .topbar .close{background:transparent;border:0;color:#8C939F;font-size:14px;cursor:pointer;padding:4px;line-height:1;border-radius:8px;}
  .topbar .close:hover{color:var(--lime);background:rgba(255,255,255,.06);}

  /* 导航 */
  .site-header{padding-top:16px;position:relative;z-index:60;}
  .nav-panel{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-1);
    display:flex;
    align-items:center;
    gap:14px;
    padding:12px 16px;
    transition:box-shadow .25s ease;
  }
  .nav-panel:hover{box-shadow:var(--shadow-2);}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-mark{
    width:34px;height:34px;border-radius:11px;background:var(--lime);color:var(--ink-900);
    display:grid;place-items:center;flex:0 0 auto;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-text strong{font-size:16px;font-weight:800;color:var(--ink-900);letter-spacing:.01em;}
  .brand-text span{font-size:11px;color:var(--ink-500);letter-spacing:.02em;}
  .nav-cards{display:flex;gap:8px;margin-left:auto;}
  .nav-card{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
    min-width:92px;padding:9px 10px;border-radius:var(--radius-md);
    font-size:12px;line-height:1.2;color:#3C424C;border:1px solid transparent;
    transition:background .2s ease,border-color .2s ease,transform .2s ease,color .2s ease;
  }
  .nav-card i{font-size:15px;color:#7C8592;transition:color .2s ease;}
  .nav-card:hover{background:var(--lime-soft);border-color:rgba(200,240,75,.85);transform:translateY(-2px);color:var(--lime-deep);}
  .nav-card:hover i{color:var(--lime-deep);}
  .nav-card.is-active{background:var(--lime-soft);border-color:var(--lime);color:var(--lime-deep);font-weight:600;}
  .nav-card.is-active i{color:var(--lime-deep);}
  .nav-cta{display:flex;gap:8px;margin-left:6px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:6px;
    height:44px;padding:0 20px;border-radius:999px;font-size:14px;font-weight:600;
    border:1px solid transparent;cursor:pointer;white-space:nowrap;
    transition:filter .2s ease,transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
  }
  .btn-primary{background:var(--lime);color:var(--ink-900);box-shadow:0 6px 16px -10px rgba(200,240,75,.9);}
  .btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);}
  .btn-primary:active{transform:translateY(0);filter:brightness(.9);}
  .btn-outline{background:transparent;border-color:var(--line-strong);color:var(--ink-700);}
  .btn-outline:hover{background:rgba(200,240,75,.18);border-color:var(--lime);color:var(--lime-deep);}
  .btn-dark{background:var(--ink-900);color:#fff;}
  .btn-dark:hover{background:#22252C;transform:translateY(-1px);}
  .btn-sm{height:38px;padding:0 16px;font-size:13px;}
  .nav-toggle{
    display:none;width:44px;height:44px;border-radius:var(--radius-md);
    border:1px solid var(--line);background:var(--card);color:var(--ink-900);
    align-items:center;justify-content:center;cursor:pointer;margin-left:8px;font-size:16px;
  }
  .nav-toggle:hover{border-color:var(--lime);color:var(--lime-deep);}

  /* 移动抽屉 */
  .mobile-drawer{
    position:fixed;inset:0;z-index:120;background:rgba(22,24,29,.985);
    padding:20px 16px 96px;display:flex;flex-direction:column;gap:18px;
    transform:translateY(-100%);opacity:0;pointer-events:none;overflow-y:auto;
    transition:transform .32s ease,opacity .28s ease;
  }
  .mobile-drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;color:#fff;}
  .drawer-head .brand-text strong{color:#fff;}
  .drawer-head .brand-text span{color:#9AA0A8;}
  .drawer-close{
    width:44px;height:44px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.18);
    background:transparent;color:#fff;cursor:pointer;font-size:16px;
  }
  .drawer-close:hover{border-color:var(--lime);color:var(--lime);}
  .drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
  .drawer-card{
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
    border-radius:var(--radius-md);padding:16px 12px;color:#E8EAE4;font-size:13px;
    display:flex;flex-direction:column;gap:8px;align-items:flex-start;
    transition:border-color .2s ease,background .2s ease,transform .2s ease;
  }
  .drawer-card i{color:var(--lime);font-size:16px;}
  .drawer-card:hover,.drawer-card.is-active{border-color:var(--lime);background:rgba(200,240,75,.14);color:#fff;transform:translateY(-2px);}
  .drawer-foot{
    position:fixed;left:0;right:0;bottom:0;height:56px;padding:0 16px;
    background:var(--lime);display:flex;align-items:center;justify-content:center;
    padding-bottom:env(safe-area-inset-bottom);
  }
  .drawer-foot a{color:var(--ink-900);font-weight:800;font-size:15px;display:flex;align-items:center;gap:8px;}

  /* 面包屑 */
  .page-wrap{padding:28px 0 0;}
  .crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-500);}
  .crumbs a{color:var(--ink-500);transition:color .2s ease;}
  .crumbs a:hover{color:var(--lime-deep);text-decoration:underline;text-underline-offset:3px;}
  .crumbs .sep{color:#C7CAC2;}
  .crumbs .current{color:var(--ink-900);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

  /* 文章头 */
  .article-head{padding:26px 0 34px;border-bottom:1px solid var(--line);}
  .tag{
    display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
    background:var(--lime-soft);color:var(--lime-deep);font-size:12px;font-weight:600;line-height:1;
  }
  .tag.tag-ember{background:var(--ember);color:#fff;}
  .tag.tag-line{background:transparent;border:1px solid var(--lime);color:var(--lime-deep);}
  .article-head h1{
    margin-top:16px;font-size:clamp(28px,3.6vw,44px);line-height:1.22;font-weight:700;
    color:var(--ink-900);letter-spacing:0;word-break:break-word;
  }
  .article-lead{margin-top:16px;font-size:16px;line-height:1.8;color:var(--ink-500);max-width:860px;word-break:break-word;}
  .article-meta{margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:13px;color:var(--ink-500);}
  .meta-item{display:inline-flex;align-items:center;gap:6px;}
  .meta-item i{color:var(--lime-deep);font-size:13px;}
  .share{margin-left:auto;display:flex;align-items:center;gap:8px;}
  .share span{font-size:12px;color:var(--ink-300);margin-right:2px;}
  .share button{
    width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid var(--line);
    background:var(--card);color:var(--ink-500);cursor:pointer;font-size:14px;
    transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
  }
  .share button:hover{border-color:var(--lime);background:var(--lime-soft);color:var(--lime-deep);transform:translateY(-1px);}

  /* 布局 */
  .article-layout{
    display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);
    gap:52px;margin-top:40px;padding-bottom:16px;
  }
  .article-main{min-width:0;max-width:760px;}

  /* 正文排版 */
  .article-body{font-size:16.5px;line-height:1.85;color:var(--ink-700);word-break:break-word;}
  .article-body > *:first-child{margin-top:0;}
  .article-body p{margin:0 0 1.2em;line-height:1.85;}
  .article-body h2{
    position:relative;margin:2em 0 .8em;padding-left:16px;
    font-size:26px;line-height:1.35;font-weight:700;color:var(--ink-900);
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
    border-radius:2px;background:var(--lime);
  }
  .article-body h3{margin:1.6em 0 .6em;font-size:20px;line-height:1.5;font-weight:600;color:var(--ink-900);}
  .article-body h4{margin:1.4em 0 .5em;font-size:17px;font-weight:600;color:var(--ink-900);}
  .article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em;}
  .article-body ul{list-style:disc;}
  .article-body ol{list-style:decimal;}
  .article-body li{margin:.42em 0;line-height:1.8;}
  .article-body ul li::marker{color:var(--lime);font-size:1.05em;}
  .article-body ol li::marker{color:var(--lime-deep);font-weight:700;}
  .article-body blockquote{
    margin:1.6em 0;padding:16px 20px;border-left:3px solid var(--lime);
    background:var(--paper);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#3C424C;
  }
  .article-body blockquote p:last-child{margin-bottom:0;}
  .article-body img{border-radius:16px;border:1px solid var(--line);margin:1.6em 0;height:auto;}
  .article-body a{color:var(--lime-deep);text-decoration:underline;text-decoration-color:rgba(200,240,75,.95);text-decoration-thickness:2px;text-underline-offset:3px;transition:color .2s ease;}
  .article-body a:hover{color:var(--ink-900);}
  .article-body figure{margin:1.6em 0;}
  .article-body figcaption{font-size:13px;color:var(--ink-500);text-align:center;margin-top:10px;line-height:1.6;}
  .article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;}
  .article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left;line-height:1.7;}
  .article-body th{background:var(--lime-soft);color:var(--lime-deep);font-weight:600;}
  .article-body tbody tr:nth-child(even){background:#FAFAF7;}
  .article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
  .article-body code{background:var(--lime-soft);color:var(--lime-deep);padding:2px 6px;border-radius:6px;font-size:.92em;}

  .article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;padding-top:28px;border-top:1px solid var(--line);}

  /* 空态 */
  .empty-state{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
    box-shadow:var(--shadow-1);padding:56px 24px;text-align:center;
  }
  .empty-icon{
    width:64px;height:64px;margin:0 auto 18px;border-radius:50%;
    border:2px dashed var(--lime);display:grid;place-items:center;color:var(--lime-deep);font-size:22px;
  }
  .empty-state p{color:var(--ink-500);font-size:15px;margin-bottom:20px;}

  /* 侧栏 */
  .side{min-width:0;}
  .side-inner{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px;}
  .side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);padding:20px;}
  .side-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink-900);margin-bottom:14px;}
  .side-title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--lime);}
  .toc-list{display:flex;flex-direction:column;gap:4px;}
  .toc-list a{
    display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-500);
    padding:8px 10px;border-radius:10px;transition:background .2s ease,color .2s ease;
  }
  .toc-list a::before{content:"";width:5px;height:5px;border-radius:50%;background:#D9DCD3;transition:background .2s ease;}
  .toc-list a:hover{background:var(--lime-soft);color:var(--lime-deep);}
  .toc-list a:hover::before{background:var(--lime);}
  .hot-list{display:flex;flex-direction:column;gap:14px;}
  .hot-item{display:flex;gap:12px;align-items:flex-start;}
  .hot-item img{width:62px;height:62px;border-radius:12px;object-fit:cover;flex:0 0 auto;border:1px solid var(--line);}
  .hot-item h3{font-size:13.5px;line-height:1.55;font-weight:600;color:var(--ink-900);margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .hot-item:hover h3{color:var(--lime-deep);}
  .hot-item small{font-size:12px;color:var(--ink-300);}
  .side-cta{
    background:var(--ink-900);border-radius:var(--radius-lg);padding:24px 20px;
    border:1px solid rgba(255,255,255,.1);color:#E8EAE4;
  }
  .side-cta h3{font-size:17px;line-height:1.5;font-weight:700;color:#fff;margin-bottom:8px;}
  .side-cta p{font-size:13px;line-height:1.7;color:#A6ADB8;margin-bottom:16px;}
  .side-cta .btn{width:100%;}

  /* 相关推荐 */
  .related{padding:72px 0 0;}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:28px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
    color:var(--lime-deep);background:var(--lime-soft);border-radius:999px;padding:5px 12px;line-height:1.4;
  }
  .section-head h2{margin-top:12px;font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;color:var(--ink-900);}
  .section-head p{margin-top:8px;font-size:14px;color:var(--ink-500);max-width:620px;}
  .card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  .post-card{
    display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
    border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(200,240,75,.7);}
  .post-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:#EDEEE8;}
  .post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
  .post-card:hover .post-thumb img{transform:scale(1.03);}
  .post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
  .post-body h3{font-size:16.5px;line-height:1.55;font-weight:600;color:var(--ink-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .post-body p{font-size:13.5px;line-height:1.7;color:var(--ink-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .post-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-300);}
  .post-foot .more{color:var(--lime-deep);font-weight:600;display:inline-flex;align-items:center;gap:5px;}
  .post-foot .more i{transition:transform .2s ease;}
  .post-card:hover .post-foot .more i{transform:translateX(4px);}

  /* 底部 CTA */
  .cta-band{padding:72px 0 88px;}
  .cta-inner{
    position:relative;overflow:hidden;background:var(--ink-900);border-radius:var(--radius-lg);
    padding:44px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
    border:1px solid rgba(255,255,255,.1);
  }
  .cta-inner::before{
    content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
    background:radial-gradient(circle,rgba(200,240,75,.22),transparent 65%);pointer-events:none;
  }
  .cta-inner h2{font-size:clamp(22px,2.4vw,28px);line-height:1.35;font-weight:700;color:#fff;}
  .cta-inner p{margin-top:10px;font-size:14px;line-height:1.7;color:#A6ADB8;max-width:520px;}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
  .btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.24);color:#fff;}
  .btn-ghost-light:hover{background:rgba(200,240,75,.16);border-color:var(--lime);color:var(--lime);}

  /* 页脚 */
  .footer{background:var(--ink-900);color:#C9CED6;padding:64px 0 0;margin-top:0;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .footer-brand-text strong{font-size:16px;font-weight:800;color:#fff;}
  .footer-brand-text span{font-size:11px;color:#9AA0A8;}
  .footer p{font-size:13.5px;line-height:1.8;color:#9AA0A8;max-width:320px;}
  .footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
  .footer-links{display:flex;flex-direction:column;gap:10px;}
  .footer-links a{font-size:13.5px;color:#C9CED6;transition:color .2s ease,text-underline-offset .2s ease;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px;}
  .footer-links a:hover{color:var(--lime);text-decoration-color:var(--lime);}
  .footer-contact{display:flex;flex-direction:column;gap:12px;}
  .footer-contact li{display:flex;gap:10px;font-size:13.5px;line-height:1.7;color:#9AA0A8;}
  .footer-contact i{color:var(--lime);margin-top:4px;flex:0 0 auto;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:12px;color:#8C939F;
  }

  /* 响应式 */
  @media (max-width:1100px){
    .nav-card{min-width:80px;font-size:11.5px;}
    .nav-cta .btn-outline{display:none;}
  }
  @media (max-width:1024px){
    .container{padding:0 24px;}
    .nav-cards{display:none;}
    .nav-cta{display:none;}
    .nav-toggle{display:flex;}
    .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;}
    .side-inner{position:static;}
    .article-main{max-width:none;}
    .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .related{padding-top:56px;}
    .cta-band{padding:56px 0 64px;}
    .cta-inner{padding:32px 28px;}
  }
  @media (max-width:768px){
    .article-head h1{font-size:28px;}
    .article-body{font-size:16px;}
    .article-body h2{font-size:22px;}
    .article-body h3{font-size:18px;}
    .article-body table{font-size:13px;}
    .article-body th,.article-body td{padding:8px 10px;}
    .share{margin-left:0;width:100%;}
    .cta-inner{padding:28px 22px;}
    .cta-actions{width:100%;}
    .cta-actions .btn{flex:1 1 auto;}
  }
  @media (max-width:640px){
    .container{padding:0 16px;}
    .brand-text strong{font-size:15px;}
    .brand-text span{font-size:10px;}
    .article-head h1{font-size:26px;}
    .article-lead{font-size:14.5px;}
    .card-grid{grid-template-columns:minmax(0,1fr);}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .footer{padding-top:48px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
    .side-card{padding:18px;}
    .article-actions .btn{width:100%;}
    .related{padding-top:48px;}
    .section-head{margin-bottom:20px;}
  }

/* roulang page: category3 */
:root{
    --ink:#16181D;
    --ink-700:#1F2328;
    --paper:#F6F6F3;
    --card:#FFFFFF;
    --line:#E4E5E0;
    --line-dark:rgba(255,255,255,.10);
    --lime:#C8F04B;
    --lime-soft:#F1F5E4;
    --lime-ink:#3E4A18;
    --ember:#FF6A3D;
    --muted:#5C6470;
    --faint:#9AA0A8;
    --r-lg:20px;
    --r-md:14px;
    --r-sm:12px;
    --sh-1:0 1px 2px rgba(22,24,29,.06);
    --sh-2:0 10px 24px -12px rgba(22,24,29,.28);
    --gap-section:56px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body.page-body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--ink-700);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
  }
  body.page-body h1,body.page-body h2,body.page-body h3,body.page-body h4{
    margin:0;color:var(--ink);font-weight:700;line-height:1.25;letter-spacing:0;
  }
  body.page-body p{margin:0;}
  body.page-body ul,body.page-body ol{margin:0;padding:0;list-style:none;}
  body.page-body a{color:inherit;text-decoration:none;}
  body.page-body img{display:block;max-width:100%;height:auto;}
  body.page-body button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
  body.page-body input,body.page-body textarea{font-family:inherit;font-size:inherit;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

  .container{width:100%;max-width:1200px;margin:0 auto;padding-left:16px;padding-right:16px;}
  @media (min-width:768px){.container{padding-left:24px;padding-right:24px;}}
  @media (min-width:1024px){.container{padding-left:32px;padding-right:32px;}}
  @media (min-width:768px){:root{--gap-section:72px;}}
  @media (min-width:1024px){:root{--gap-section:96px;}}

  /* ---------- 顶部公告条 ---------- */
  .notice-bar{background:var(--ink);color:#E8EAE3;font-size:13px;}
  .notice-inner{display:flex;align-items:center;gap:10px;min-height:38px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap;}
  .notice-dot{width:8px;height:8px;border-radius:999px;background:var(--lime);box-shadow:0 0 0 3px rgba(200,240,75,.18);flex:none;}
  .notice-text{color:#E8EAE3;}
  .notice-time{color:var(--lime);font-weight:600;}
  .notice-close{margin-left:auto;width:28px;height:28px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;color:#B9BDB2;transition:background .18s ease,color .18s ease;}
  .notice-close:hover{background:rgba(255,255,255,.12);color:#fff;}
  .notice-bar.is-hidden{display:none;}

  /* ---------- 导航 ---------- */
  .site-header{position:relative;z-index:60;padding-top:16px;}
  .nav-panel{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    box-shadow:var(--sh-1);
    display:flex;
    align-items:center;
    gap:12px;
    padding:10px 12px;
  }
  .brand{display:inline-flex;align-items:center;gap:10px;flex:none;padding:4px 6px;border-radius:var(--r-md);transition:background .18s ease;}
  .brand:hover{background:var(--lime-soft);}
  .brand-mark{
    width:34px;height:34px;border-radius:10px;background:var(--lime);color:var(--ink);
    display:inline-flex;align-items:center;justify-content:center;flex:none;
  }
  .brand-text{display:flex;align-items:baseline;gap:4px;white-space:nowrap;}
  .brand-text strong{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
  .brand-text span{font-size:13px;color:var(--muted);}
  .nav-cards{display:none;flex:1;justify-content:center;gap:6px;}
  .nav-card{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
    min-width:88px;padding:8px 10px;border-radius:var(--r-md);
    border:1px solid transparent;background:transparent;
    font-size:13px;color:var(--muted);line-height:1.3;text-align:center;
    transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  }
  .nav-card i{font-size:15px;color:var(--muted);transition:color .18s ease;}
  .nav-card:hover{transform:translateY(-2px);background:var(--lime-soft);border-color:rgba(200,240,75,.75);color:var(--ink);}
  .nav-card:hover i{color:var(--ink);}
  .nav-card.is-active{background:var(--lime-soft);border-color:rgba(200,240,75,.9);color:var(--ink);font-weight:600;}
  .nav-card.is-active i{color:var(--lime-ink);}
  .nav-cta{display:none;align-items:center;gap:8px;flex:none;}
  .nav-toggle{
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    display:inline-flex;align-items:center;justify-content:center;color:var(--ink);margin-left:auto;
    transition:background .18s ease,border-color .18s ease;
  }
  .nav-toggle:hover{background:var(--lime-soft);border-color:rgba(200,240,75,.8);}
  @media (min-width:1024px){
    .nav-cards{display:flex;}
    .nav-cta{display:flex;}
    .nav-toggle{display:none;}
    .nav-panel{padding:12px 14px;gap:16px;}
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
    border:1px solid transparent;cursor:pointer;white-space:nowrap;
    transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease,color .18s ease;
  }
  .btn-primary{background:var(--lime);color:var(--ink);box-shadow:var(--sh-1);}
  .btn-primary:hover{background:#BCE43C;transform:translateY(-1px);box-shadow:var(--sh-2);}
  .btn-primary:active{transform:translateY(0);}
  .btn-outline{border-color:#D8DAD2;color:var(--ink);background:transparent;}
  .btn-outline:hover{background:rgba(200,240,75,.16);border-color:rgba(200,240,75,.9);transform:translateY(-1px);}
  .btn-dark-outline{border-color:rgba(255,255,255,.24);color:#F2F4EC;background:transparent;}
  .btn-dark-outline:hover{background:rgba(200,240,75,.14);border-color:rgba(200,240,75,.8);transform:translateY(-1px);}
  .btn-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink);border-radius:8px;padding:4px 2px;}
  .btn-link i{transition:transform .18s ease;font-size:13px;}
  .btn-link:hover i{transform:translateX(4px);}
  .btn-link:hover{color:var(--lime-ink);text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--lime);}

  /* ---------- 徽章 / 标签 ---------- */
  .badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1;}
  .badge-lime{background:var(--lime-soft);color:var(--lime-ink);}
  .badge-ember{background:var(--ember);color:#fff;}
  .badge-ghost{border:1px solid rgba(200,240,75,.75);color:var(--lime);background:transparent;}
  .badge-dot::before{content:"";width:6px;height:6px;border-radius:999px;background:currentColor;display:inline-block;}

  /* ---------- Hero ---------- */
  .hero-dark{
    position:relative;overflow:hidden;background:var(--ink);color:#EDEFE6;
    border-radius:var(--r-lg);margin-top:20px;
  }
  .hero-dark::before{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(to right,rgba(255,255,255,.06) 1px,transparent 1px),
                     linear-gradient(to bottom,rgba(255,255,255,.06) 1px,transparent 1px);
    background-size:24px 24px;pointer-events:none;
  }
  .hero-dark::after{
    content:"";position:absolute;right:-14%;top:-40%;width:62%;height:180%;
    background:linear-gradient(180deg,rgba(200,240,75,.28),rgba(200,240,75,0));
    transform:rotate(8deg);pointer-events:none;
  }
  .hero-art{
    position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;opacity:.16;pointer-events:none;
  }
  .hero-inner{position:relative;z-index:2;padding:36px 22px 34px;max-width:760px;}
  .hero-inner h1{color:#fff;font-size:32px;line-height:1.15;margin-top:16px;}
  .hero-inner h1 .hl{color:var(--lime);}
  .hero-sub{margin-top:14px;color:#C3C7BC;font-size:15px;}
  .hero-actions{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px;}
  @media (min-width:768px){
    .hero-inner{padding:48px 40px 46px;}
    .hero-inner h1{font-size:44px;}
    .hero-sub{font-size:16px;}
  }
  @media (min-width:1024px){
    .hero-inner{padding:56px 48px 52px;}
    .hero-inner h1{font-size:52px;}
  }

  /* ---------- 面包屑 ---------- */
  .crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap;}
  .crumbs a{color:var(--muted);transition:color .18s ease;}
  .crumbs a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--lime);}
  .crumbs .sep{color:var(--faint);}
  .crumbs .current{color:var(--ink);font-weight:600;}
  .crumbs-dark{color:#A9AEA2;}
  .crumbs-dark a{color:#A9AEA2;}
  .crumbs-dark a:hover{color:#fff;}
  .crumbs-dark .sep{color:rgba(255,255,255,.3);}
  .crumbs-dark .current{color:#fff;}

  /* ---------- 板块 ---------- */
  .section{padding-top:var(--gap-section);}
  .section-head{max-width:720px;}
  .section-head h2{font-size:24px;display:flex;align-items:flex-start;gap:12px;}
  .section-head h2::before{content:"";width:5px;height:24px;border-radius:3px;background:var(--lime);flex:none;margin-top:3px;}
  .section-lead{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.8;}
  @media (min-width:1024px){.section-head h2{font-size:31px;}.section-lead{font-size:16px;}}

  /* ---------- 时间轴 ---------- */
  .timeline{position:relative;padding-left:34px;margin-top:30px;}
  .timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:14px;width:2px;background:var(--line);}
  .timeline-item{position:relative;padding-bottom:20px;}
  .timeline-item:last-child{padding-bottom:0;}
  .timeline-dot{
    position:absolute;left:-33px;top:20px;width:16px;height:16px;border-radius:999px;
    background:var(--lime);border:3px solid var(--paper);box-shadow:0 0 0 2px rgba(200,240,75,.45);
  }
  .step-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--sh-1);padding:20px 20px 22px;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(200,240,75,.6);}
  .step-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
  .step-no{
    display:inline-flex;align-items:center;justify-content:center;height:28px;padding:0 10px;
    border-radius:999px;background:var(--lime);color:var(--ink);
    font-size:13px;font-weight:800;letter-spacing:.02em;
  }
  .step-card h3{font-size:19px;}
  .step-card p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.8;}
  .step-media{margin-top:16px;border-radius:16px;overflow:hidden;border:1px solid var(--line);}
  .step-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
  .step-card:hover .step-media img{transform:scale(1.03);}
  @media (min-width:768px){
    .timeline{padding-left:56px;}
    .timeline::before{left:15px;}
    .timeline-dot{left:-55px;top:24px;width:18px;height:18px;}
    .step-card{padding:24px 28px 26px;}
    .step-card h3{font-size:21px;}
  }

  /* ---------- 对照表 ---------- */
  .compare{
    margin-top:30px;background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;
    display:grid;grid-template-columns:1fr;
  }
  .compare-col{padding:0 0 6px;}
  .compare-col + .compare-col{border-top:1px solid var(--line);}
  .compare-col h3{
    font-size:18px;padding:18px 20px 14px;display:flex;align-items:center;gap:10px;
    border-bottom:1px solid var(--line);
  }
  .compare-col h3 .dot{width:10px;height:10px;border-radius:999px;background:var(--lime);flex:none;}
  .compare-col.alt h3 .dot{background:var(--ember);}
  .compare-row{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:13px 20px;font-size:14px;min-height:52px;
  }
  .compare-row:nth-child(even){background:#FAFAF7;}
  .compare-row span{color:var(--muted);flex:none;}
  .compare-row strong{color:var(--ink);font-weight:600;text-align:right;line-height:1.5;}
  .compare-row .ok{color:var(--lime-ink);}
  .compare-row .ok::before{content:"✓";color:#7BA312;font-weight:800;margin-right:6px;}
  .compare-note{margin-top:14px;font-size:13px;color:var(--faint);}
  @media (min-width:768px){
    .compare{grid-template-columns:1fr 1fr;}
    .compare-col + .compare-col{border-top:0;border-left:1px solid var(--line);}
    .compare-col h3{font-size:19px;padding:22px 24px 16px;}
    .compare-row{padding:14px 24px;}
  }

  /* ---------- 须知列表 ---------- */
  .tips{margin-top:30px;display:grid;gap:14px;}
  .tip{
    display:flex;gap:14px;align-items:flex-start;background:var(--card);
    border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh-1);
    transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .tip:hover{border-color:rgba(200,240,75,.65);transform:translateY(-2px);box-shadow:var(--sh-2);}
  .tip-icon{
    width:34px;height:34px;border-radius:10px;background:var(--lime-soft);color:var(--lime-ink);
    display:inline-flex;align-items:center;justify-content:center;flex:none;
  }
  .tip strong{display:block;color:var(--ink);font-size:15.5px;}
  .tip p{margin-top:4px;color:var(--muted);font-size:14px;line-height:1.75;}
  @media (min-width:768px){.tips{grid-template-columns:repeat(3,1fr);}}

  /* ---------- CTA 条 ---------- */
  .cta-band{
    position:relative;overflow:hidden;margin-top:var(--gap-section);
    background:var(--ink);border-radius:var(--r-lg);color:#EDEFE6;
  }
  .cta-band::before{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(to right,rgba(255,255,255,.06) 1px,transparent 1px),
                     linear-gradient(to bottom,rgba(255,255,255,.06) 1px,transparent 1px);
    background-size:24px 24px;pointer-events:none;
  }
  .cta-band::after{
    content:"";position:absolute;left:-10%;bottom:-60%;width:52%;height:150%;
    background:linear-gradient(180deg,rgba(200,240,75,.22),rgba(200,240,75,0));
    transform:rotate(8deg);pointer-events:none;
  }
  .cta-inner{position:relative;z-index:2;padding:30px 22px;display:flex;flex-direction:column;gap:20px;}
  .cta-inner h2{color:#fff;font-size:22px;}
  .cta-inner p{margin-top:10px;color:#BEC3B6;font-size:14.5px;line-height:1.8;max-width:560px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
  @media (min-width:768px){
    .cta-inner{padding:38px 40px;flex-direction:row;align-items:center;justify-content:space-between;}
    .cta-inner h2{font-size:26px;}
  }

  /* ---------- 页脚 ---------- */
  .footer{margin-top:var(--gap-section);background:var(--ink);color:#C8CCC1;padding:52px 0 24px;}
  .footer-grid{display:grid;gap:34px;grid-template-columns:1fr;}
  .footer-brand{display:flex;align-items:center;gap:10px;}
  .footer-brand-text{display:flex;align-items:baseline;gap:4px;}
  .footer-brand-text strong{font-size:17px;font-weight:800;color:#fff;}
  .footer-brand-text span{font-size:13px;color:#9AA096;}
  .footer p{margin-top:14px;font-size:14px;line-height:1.8;color:#9AA096;max-width:300px;}
  .footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:600;}
  .footer-links li + li{margin-top:10px;}
  .footer-links a,.footer-contact li{
    font-size:14px;color:#9AA096;display:inline-flex;align-items:center;gap:8px;
    transition:color .18s ease,text-underline-offset .18s ease;
  }
  .footer-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--lime);}
  .footer-contact li{align-items:flex-start;line-height:1.7;}
  .footer-contact i{color:var(--lime);font-size:13px;margin-top:5px;flex:none;}
  .footer-contact li + li{margin-top:10px;}
  .footer-bottom{
    margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);
    display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
    font-size:12px;color:#7E857B;
  }
  @media (min-width:768px){
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;}
  }

  /* ---------- 移动抽屉 ---------- */
  .drawer{
    position:fixed;inset:0;z-index:120;background:var(--paper);
    display:flex;flex-direction:column;padding:18px 16px calc(84px + env(safe-area-inset-bottom));
    transform:translateY(-100%);opacity:0;visibility:hidden;
    transition:transform .3s ease,opacity .3s ease,visibility .3s ease;
    overflow-y:auto;
  }
  .drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .drawer-close{
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);
    display:inline-flex;align-items:center;justify-content:center;color:var(--ink);
  }
  .drawer-title{margin-top:22px;font-size:13px;color:var(--muted);font-weight:600;}
  .drawer-grid{margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:10px;}
  .drawer-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    padding:14px 12px;display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--ink);
    box-shadow:var(--sh-1);transition:border-color .18s ease,background .18s ease;
  }
  .drawer-card i{color:var(--muted);font-size:16px;}
  .drawer-card.is-active{background:var(--lime-soft);border-color:rgba(200,240,75,.9);font-weight:600;}
  .drawer-card.is-active i{color:var(--lime-ink);}
  .drawer-note{margin-top:auto;padding-top:22px;font-size:13px;color:var(--faint);line-height:1.8;}
  .drawer-cta{
    position:fixed;left:0;right:0;bottom:0;height:56px;z-index:130;
    display:none;align-items:center;justify-content:center;gap:8px;
    background:var(--lime);color:var(--ink);font-weight:700;font-size:15px;
    padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -6px 18px rgba(22,24,29,.18);
  }
  .drawer.is-open .drawer-cta{display:flex;}

  /* 移动端底部常驻 CTA */
  .mobile-cta{
    position:fixed;left:0;right:0;bottom:0;z-index:90;
    height:56px;display:flex;align-items:center;justify-content:center;gap:8px;
    background:var(--lime);color:var(--ink);font-weight:700;font-size:15px;
    padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -8px 22px rgba(22,24,29,.16);
  }
  body.page-body{padding-bottom:56px;}
  @media (min-width:1024px){
    .mobile-cta{display:none;}
    body.page-body{padding-bottom:0;}
  }
  @media (min-width:1024px){
    .drawer{display:none;}
  }

/* roulang page: category2 */
:root{
  --ink-900:#16181D;
  --ink-700:#1F2328;
  --paper:#F6F6F3;
  --card:#FFFFFF;
  --line:#E4E5E0;
  --line-dark:rgba(255,255,255,.10);
  --lime:#C8F04B;
  --lime-soft:#F1F5E4;
  --lime-ink:#3E4A18;
  --ember:#FF6A3D;
  --muted:#5C6470;
  --dim:#9AA0A8;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(22,24,29,.06);
  --sh-2:0 10px 24px -12px rgba(22,24,29,.28);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px !important;
  margin:0 auto;
  padding-left:16px;
  padding-right:16px;
}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px;}}
@media (min-width:1024px){.container{padding-left:32px;padding-right:32px;}}

/* ---------- 公告条 ---------- */
.notice-bar{background:var(--ink-900);color:#E9EAE4;font-size:13px;}
.notice-inner{display:flex;align-items:center;gap:10px;min-height:38px;padding-top:6px;padding-bottom:6px;}
.notice-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);flex:0 0 auto;box-shadow:0 0 0 3px rgba(200,240,75,.16);}
.notice-text{flex:1;line-height:1.5;color:#C9CDD4;}
.notice-count{font-variant-numeric:tabular-nums;font-weight:800;color:var(--lime);margin-left:6px;}
.notice-close{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  background:transparent;color:#C9CDD4;cursor:pointer;line-height:1;font-size:15px;transition:background .18s,color .18s;
}
.notice-close:hover{background:rgba(255,255,255,.10);color:#fff;}
@media (max-width:640px){
  .notice-text{font-size:12px;}
  .notice-text .notice-long{display:none;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;padding-top:16px;
  background:linear-gradient(to bottom,var(--paper) 62%,rgba(246,246,243,0));
}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:10px 14px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--lime);color:var(--ink-900);
  display:grid;place-items:center;flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:.02em;}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:.02em;}
.nav-cards{display:flex;gap:6px;flex:1 1 auto;justify-content:center;min-width:0;}
.nav-card{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  width:92px;padding:8px 4px;border-radius:var(--r-md);
  font-size:12.5px;color:var(--muted);border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.nav-card i{font-size:15px;color:var(--dim);transition:color .18s ease;}
.nav-card:hover{transform:translateY(-2px);background:var(--lime-soft);border-color:rgba(200,240,75,.7);color:var(--ink-900);}
.nav-card:hover i{color:var(--lime-ink);}
.nav-card.is-active{background:var(--lime-soft);border-color:var(--lime);color:var(--ink-900);font-weight:600;}
.nav-card.is-active i{color:var(--lime-ink);}
.nav-cta{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--card);color:var(--ink-900);font-size:16px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:var(--lime-soft);border-color:var(--lime);}
@media (max-width:960px){
  .nav-cards,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-panel{justify-content:space-between;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,filter .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--lime);color:var(--ink-900);}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:#D8DAD2;color:var(--ink-900);}
.btn-outline:hover{background:rgba(200,240,75,.18);border-color:var(--lime);}
.btn-ghost-dark{background:transparent;border-color:rgba(255,255,255,.24);color:#fff;}
.btn-ghost-dark:hover{background:rgba(200,240,75,.14);border-color:var(--lime);color:#fff;}
.btn-sm{height:40px;padding:0 18px;font-size:13.5px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--ink-900);color:#fff;
  border-radius:0 0 32px 32px;padding:38px 0 64px;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:24px 24px;
}
.hero::after{
  content:"";position:absolute;left:-6%;right:-6%;bottom:26px;height:8px;
  background:var(--lime);transform:rotate(-8deg);opacity:.85;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.56);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{color:rgba(255,255,255,.68);transition:color .18s ease;}
.crumb a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}
.crumb span{color:rgba(255,255,255,.32);}
.crumb em{font-style:normal;color:#fff;}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 12px;border-radius:999px;
  border:1px solid rgba(200,240,75,.55);color:var(--lime);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.hero h1{
  font-size:clamp(30px,4.2vw,40px);font-weight:700;line-height:1.18;color:#fff;
  margin:16px 0 12px;letter-spacing:.01em;
}
.hero h1 .hl{color:var(--lime);}
.hero-sub{font-size:16px;color:#B9BEC7;line-height:1.7;max-width:32em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-visual{position:relative;padding-bottom:18px;}
.hero-img{
  width:100%;height:300px;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid rgba(255,255,255,.12);
}
.hero-tilt{
  position:absolute;right:-6px;bottom:-14px;width:44%;background:#fff;border-radius:var(--r-md);
  padding:8px;transform:rotate(-3deg);box-shadow:var(--sh-2);
}
.hero-tilt img{width:100%;height:104px;object-fit:cover;border-radius:10px;}
.tilt-tag{
  display:inline-block;margin-top:8px;font-size:12px;font-weight:700;color:var(--lime-ink);
  background:var(--lime-soft);border-radius:999px;padding:3px 10px;
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-img{height:230px;}
  .hero-tilt{width:42%;bottom:0;}
  .hero::after{bottom:16px;}
}

/* ---------- 板块 ---------- */
.section{padding:var(--sec) 0;}
@media (max-width:1023px){.section{padding:72px 0;}}
@media (max-width:767px){.section{padding:56px 0;}}
.sec-head{max-width:720px;margin-bottom:30px;}
.sec-head h2{
  font-size:clamp(24px,3vw,31px);font-weight:700;color:var(--ink-900);line-height:1.28;
  padding-left:14px;position:relative;letter-spacing:.01em;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;background:var(--lime);
}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.8;padding-left:14px;}

/* ---------- 卡片混排 ---------- */
.mix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.mix-card{
  position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.mix-card::before{
  content:"";position:absolute;top:0;right:0;width:22px;height:22px;
  background:linear-gradient(225deg,var(--paper) 50%,transparent 50%);
  pointer-events:none;
}
.mix-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(200,240,75,.65);}
.mix-lg{grid-column:span 2;padding:0;}
.mix-lg figure{margin:0;overflow:hidden;border-radius:var(--r-lg) var(--r-lg) 0 0;}
.mix-lg figure img{width:100%;height:190px;object-fit:cover;transition:transform .35s ease;}
.mix-lg:hover figure img{transform:scale(1.03);}
.mix-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--lime-soft);color:var(--lime-ink);width:fit-content;
}
.mix-card h3{font-size:20px;font-weight:600;color:var(--ink-900);line-height:1.4;}
.mix-card p{font-size:14px;color:var(--muted);line-height:1.78;}
.mix-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--ink-900);width:fit-content;border-bottom:2px solid var(--lime);padding-bottom:2px;
}
.mix-link i{transition:transform .2s ease;font-size:12px;}
.mix-link:hover i{transform:translateX(4px);}
.mix-sm{padding:22px;}
.mix-sm .ico{
  width:40px;height:40px;border-radius:var(--r-sm);display:grid;place-items:center;
  background:var(--lime-soft);color:var(--lime-ink);font-size:16px;margin-bottom:14px;
}
.mix-sm h3{font-size:16.5px;margin-bottom:8px;}
.mix-sm p{font-size:13.5px;}
@media (max-width:1023px){
  .mix-grid{grid-template-columns:repeat(2,1fr);}
  .mix-lg{grid-column:span 2;}
}
@media (max-width:640px){
  .mix-grid{grid-template-columns:1fr;gap:16px;}
  .mix-lg{grid-column:span 1;}
  .mix-lg figure img{height:170px;}
  .mix-card h3{font-size:18px;}
}

/* ---------- 关键数字条 ---------- */
.stat-band{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;}
.stat-row{display:flex;align-items:center;gap:28px;padding:26px 28px;}
.stat-row + .stat-row{border-top:1px solid var(--line);}
.stat-num{
  flex:0 0 190px;font-size:38px;font-weight:800;color:var(--ink-900);line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.stat-num.sm{font-size:27px;}
.stat-num .unit{font-size:14px;font-weight:600;color:var(--muted);margin-left:6px;}
.stat-text strong{display:block;font-size:16px;font-weight:600;color:var(--ink-900);margin-bottom:4px;}
.stat-text p{font-size:14px;color:var(--muted);line-height:1.78;}
@media (max-width:767px){
  .stat-row{flex-direction:column;align-items:flex-start;gap:8px;padding:22px;}
  .stat-num{flex:0 0 auto;font-size:32px;}
  .stat-num.sm{font-size:23px;}
}

/* ---------- FAQ ---------- */
.faq-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:12px;padding:20px 24px;
  background:transparent;border:0;text-align:left;font-size:15.5px;font-weight:600;
  color:var(--ink-900);cursor:pointer;transition:background .18s ease;
}
.faq-q:hover{background:#FBFBF8;}
.faq-q .sq{width:8px;height:8px;border-radius:2px;background:var(--lime);margin-top:9px;flex:0 0 auto;}
.faq-q .arrow{margin-left:auto;color:var(--dim);font-size:12px;transition:transform .25s ease;margin-top:6px;}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);color:var(--lime-ink);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{margin:0 24px 22px 44px;font-size:14.5px;line-height:1.85;color:var(--muted);}
.faq-item.open{box-shadow:inset 3px 0 0 var(--lime);}
@media (max-width:640px){
  .faq-q{padding:18px;font-size:15px;}
  .faq-a p{margin:0 18px 18px 38px;font-size:14px;}
}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-900);color:#C9CDD4;margin-top:0;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.footer-brand-text strong{font-size:17px;font-weight:800;color:#fff;letter-spacing:.02em;}
.footer-brand-text span{font-size:11px;color:#9AA0A8;letter-spacing:.02em;}
.footer p{font-size:13.5px;line-height:1.85;color:#9AA0A8;max-width:26em;}
.footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:13.5px;color:#AEB4BD;transition:color .18s ease;}
.footer-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px;}
.footer-contact li{display:flex;gap:9px;font-size:13.5px;color:#AEB4BD;margin-bottom:11px;line-height:1.7;}
.footer-contact i{color:var(--lime);font-size:12px;margin-top:6px;flex:0 0 auto;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12px;color:#7E858F;
}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:560px){
  .footer{padding:52px 0 24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--paper);
  transform:translateY(-100%);opacity:0;pointer-events:none;
  transition:transform .28s ease,opacity .28s ease;
  display:flex;flex-direction:column;padding:18px 16px 0;
}
.drawer.open{transform:translateY(0);opacity:1;pointer-events:auto;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-title{font-size:16px;font-weight:800;color:var(--ink-900);letter-spacing:.02em;}
.drawer-close{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;
  color:var(--ink-900);font-size:18px;cursor:pointer;line-height:1;
}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;overflow-y:auto;padding-bottom:96px;}
.drawer-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 14px;
  display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600;color:var(--ink-900);
  box-shadow:var(--sh-1);
}
.drawer-card i{color:var(--lime-ink);font-size:16px;}
.drawer-card.is-active{border-color:var(--lime);background:var(--lime-soft);}
.drawer-bottom{
  position:fixed;left:0;right:0;bottom:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(246,246,243,.96);border-top:1px solid var(--line);z-index:91;
}
.drawer-bottom .btn{width:100%;}
@media (min-width:961px){
  .drawer{display:none;}
}

/* roulang page: category4 */
:root{
    --ink-900:#16181D;
    --ink-800:#20242B;
    --ink-700:#1F2328;
    --paper:#F6F6F3;
    --card:#FFFFFF;
    --line:#E4E5E0;
    --line-strong:#D8DAD2;
    --lime:#C8F04B;
    --lime-soft:#F1F5E4;
    --lime-text:#3E4A18;
    --ember:#FF6A3D;
    --muted:#5C6470;
    --disabled:#9AA0A8;
    --r-lg:20px;
    --r-md:14px;
    --r-sm:12px;
    --shadow-1:0 1px 2px rgba(22,24,29,.06);
    --shadow-2:0 10px 24px -12px rgba(22,24,29,.28);
    --container:1200px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    background:var(--paper);
    color:var(--ink-700);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-radius:16px;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  ul{list-style:none;margin:0;padding:0;}
  h1,h2,h3,h4,p{margin:0;}
  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
  .tabular{font-variant-numeric:tabular-nums;}

  /* ============ 顶部公告条 ============ */
  .topbar{background:var(--ink-900);color:#E7E9EC;font-size:13px;}
  .topbar-inner{display:flex;align-items:center;gap:12px;min-height:38px;padding-top:4px;padding-bottom:4px;}
  .topbar-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(200,240,75,.16);flex:none;}
  .topbar-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#D5D9DE;}
  .topbar-text strong{color:var(--lime);font-weight:600;}
  .topbar-close{background:none;border:0;color:#9AA0A8;cursor:pointer;padding:4px 6px;border-radius:8px;line-height:1;transition:color .18s,background .18s;}
  .topbar-close:hover{color:#fff;background:rgba(255,255,255,.08);}
  .topbar-close:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

  /* ============ 导航 ============ */
  .site-header{position:sticky;top:0;z-index:60;padding:16px 0 0;background:linear-gradient(180deg,var(--paper) 72%,rgba(246,246,243,0));}
  .nav-panel{
    display:flex;align-items:center;gap:16px;
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow-1);padding:10px 14px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex:none;}
  .brand-mark{
    width:36px;height:36px;border-radius:12px;background:var(--lime);color:var(--ink-900);
    display:flex;align-items:center;justify-content:center;flex:none;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-text strong{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:.01em;}
  .brand-text span{font-size:11.5px;color:var(--muted);letter-spacing:.02em;}
  .brand:focus-visible{outline:2px solid var(--lime);outline-offset:4px;border-radius:12px;}
  .nav-cards{display:flex;gap:6px;margin-left:auto;}
  .nav-card{
    display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    min-width:92px;padding:7px 10px;border-radius:var(--r-md);
    font-size:12.5px;color:var(--muted);border:1px solid transparent;
    transition:transform .18s,border-color .18s,background .18s,color .18s;
  }
  .nav-card i{font-size:15px;}
  .nav-card:hover{transform:translateY(-2px);border-color:var(--lime);background:var(--lime-soft);color:var(--ink-900);}
  .nav-card:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
  .nav-card.is-active{background:var(--lime-soft);border-color:rgba(200,240,75,.85);color:var(--ink-900);font-weight:600;}
  .nav-cta{display:flex;align-items:center;gap:8px;flex:none;}
  .nav-toggle{
    display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);
    background:#fff;color:var(--ink-900);cursor:pointer;align-items:center;justify-content:center;font-size:16px;
  }
  .nav-toggle:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 22px;border-radius:999px;font-size:14px;font-weight:600;
    border:1px solid transparent;cursor:pointer;white-space:nowrap;
    transition:transform .18s,background .18s,border-color .18s,box-shadow .18s,filter .18s,color .18s;
  }
  .btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px;}
  .btn-primary{background:var(--lime);color:var(--ink-900);box-shadow:var(--shadow-1);}
  .btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:translateY(0);filter:brightness(.9);}
  .btn-outline{background:transparent;border-color:var(--line-strong);color:var(--ink-700);}
  .btn-outline:hover{background:rgba(200,240,75,.16);border-color:var(--lime);transform:translateY(-1px);}
  .btn-outline-light{background:transparent;border-color:rgba(255,255,255,.24);color:#fff;}
  .btn-outline-light:hover{background:rgba(200,240,75,.14);border-color:var(--lime);color:#fff;transform:translateY(-1px);}
  .btn-block{width:100%;}
  .btn-sm{height:40px;padding:0 16px;font-size:13px;}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink-900);}
  .link-arrow i{transition:transform .18s;}
  .link-arrow:hover i{transform:translateX(4px);}
  .link-arrow:hover{color:#3E4A18;}
  .link-arrow:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}

  /* ============ 面包屑 ============ */
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin:22px 0 0;}
  .breadcrumb a{color:var(--muted);transition:color .18s;}
  .breadcrumb a:hover{color:var(--ink-900);text-decoration:underline;text-underline-offset:3px;}
  .breadcrumb .sep{color:#B4B8BF;}
  .breadcrumb .current{color:var(--ink-900);font-weight:600;}

  /* ============ 页面 Hero ============ */
  .page-hero{
    position:relative;overflow:hidden;
    background:var(--ink-900);color:#fff;
    border-radius:var(--r-lg);
    padding:52px 56px;
    margin-top:20px;
    display:grid;grid-template-columns:1fr 280px;gap:36px;align-items:center;
  }
  .page-hero::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
                     linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
    background-size:24px 24px;
  }
  .page-hero::after{
    content:"";position:absolute;left:-15%;top:-60px;width:150%;height:130px;
    background:linear-gradient(90deg,var(--lime),rgba(200,240,75,0));
    transform:rotate(-8deg);opacity:.14;pointer-events:none;
  }
  .page-hero > *{position:relative;z-index:1;}
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    border:1px solid rgba(200,240,75,.55);color:var(--lime);
    font-size:12.5px;padding:5px 14px;border-radius:999px;background:rgba(200,240,75,.07);
    margin-bottom:18px;
  }
  .page-hero h1{font-size:42px;line-height:1.16;font-weight:700;letter-spacing:.01em;}
  .page-hero h1 .hl{color:var(--lime);}
  .hero-sub{margin-top:14px;font-size:15px;color:#C3C8D0;max-width:520px;}
  .hero-actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;}
  .hero-figure{position:relative;}
  .hero-figure img{
    width:100%;height:190px;object-fit:cover;border-radius:16px;
    border:1px solid rgba(255,255,255,.14);
  }
  .hero-figure .sticker{
    position:absolute;left:-14px;bottom:-14px;
    background:#fff;color:var(--ink-900);border-radius:14px;
    padding:10px 14px;font-size:12.5px;font-weight:600;line-height:1.4;
    box-shadow:var(--shadow-2);transform:rotate(-3deg);
    display:flex;align-items:center;gap:8px;
  }
  .hero-figure .sticker i{color:#6E8A1D;}

  /* ============ 通用板块 ============ */
  .section{margin-top:64px;}
  .section-head{margin-bottom:28px;max-width:760px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;font-weight:600;color:var(--lime-text);
    background:var(--lime-soft);border-radius:999px;padding:4px 12px;margin-bottom:12px;
  }
  .section-head h2{
    font-size:30px;line-height:1.25;font-weight:700;color:var(--ink-900);
    padding-left:14px;border-left:5px solid var(--lime);border-radius:2px;
  }
  .section-head p{margin-top:12px;color:var(--muted);font-size:15px;}

  /* ============ 快捷事实条 ============ */
  .quick-facts{
    display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px;
  }
  .fact{
    position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    padding:18px 20px;box-shadow:var(--shadow-1);
    transition:transform .18s,box-shadow .18s,border-color .18s;
  }
  .fact:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(200,240,75,.6);}
  .fact h3{font-size:15px;font-weight:600;color:var(--ink-900);display:flex;align-items:center;gap:8px;}
  .fact h3 i{color:#6E8A1D;}
  .fact p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.7;}

  /* ============ 主体两栏 ============ */
  .layout{display:grid;grid-template-columns:minmax(0,1fr) 384px;gap:32px;align-items:start;}

  .panel{
    position:relative;background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-lg);box-shadow:var(--shadow-1);
  }
  .panel-cut::after{
    content:"";position:absolute;top:14px;right:14px;width:14px;height:14px;
    border-top:2px solid var(--lime);border-right:2px solid var(--lime);
    border-top-right-radius:4px;pointer-events:none;
  }
  .panel-head{padding:24px 26px 6px;}
  .panel-head h2{font-size:22px;font-weight:700;color:var(--ink-900);}
  .panel-head p{margin-top:8px;font-size:14px;color:var(--muted);}

  .faq-group-title{
    display:flex;align-items:center;gap:10px;
    font-size:13px;font-weight:700;color:var(--lime-text);
    letter-spacing:.02em;padding:6px 26px 0;
  }
  .faq-group-title span.sq{width:8px;height:8px;border-radius:2px;background:var(--lime);flex:none;}
  .faq-list{padding:6px 26px 10px;}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item:last-child{border-bottom:0;}
  .faq-q{
    width:100%;display:flex;align-items:flex-start;gap:12px;
    padding:18px 0;background:none;border:0;cursor:pointer;text-align:left;
    font-size:16px;font-weight:600;color:var(--ink-700);line-height:1.55;
    transition:color .18s;
  }
  .faq-q:hover{color:#3E4A18;}
  .faq-q:focus-visible{outline:2px solid var(--lime);outline-offset:4px;border-radius:8px;}
  .faq-q .mark{
    width:8px;height:8px;border-radius:2px;background:var(--lime);flex:none;margin-top:9px;
  }
  .faq-q .chev{margin-left:auto;flex:none;color:var(--disabled);font-size:13px;margin-top:6px;transition:transform .25s,color .2s;}
  .faq-item.open .faq-q{color:var(--ink-900);}
  .faq-item.open .faq-q .chev{transform:rotate(180deg);color:#6E8A1D;}
  .faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .32s ease,opacity .24s ease;}
  .faq-item.open .faq-a{max-height:520px;opacity:1;}
  .faq-a-inner{
    border-left:3px solid var(--lime);
    padding:2px 0 20px 14px;
    font-size:14.5px;line-height:1.8;color:var(--muted);
  }
  .faq-a-inner strong{color:var(--ink-900);font-weight:600;}

  /* ============ 中间提示条 ============ */
  .promo-strip{
    margin:22px 26px 26px;
    background:var(--ink-900);color:#fff;border-radius:var(--r-md);
    padding:18px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  }
  .badge-ember{
    background:var(--ember);color:#fff;font-size:12px;font-weight:700;
    padding:3px 10px;border-radius:999px;flex:none;
  }
  .promo-strip p{flex:1;min-width:180px;font-size:14px;color:#D5D9DE;line-height:1.6;}
  .promo-strip p strong{color:var(--lime);font-weight:600;}

  /* ============ 表单卡 ============ */
  .form-card{position:sticky;top:96px;padding:24px;}
  .form-card h2{font-size:20px;font-weight:700;color:var(--ink-900);}
  .form-card .form-sub{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7;}
  .field{margin-top:16px;}
  .field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;}
  .req{color:var(--ember);margin-left:2px;}
  .input{
    width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r-sm);
    padding:0 14px;font-size:14px;color:var(--ink-700);background:#fff;
    font-family:inherit;transition:border-color .18s,box-shadow .18s;
  }
  textarea.input{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
  .input::placeholder{color:#B4B8BF;}
  .input:hover{border-color:var(--line-strong);}
  .input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,240,75,.35);}
  .check-row{display:flex;align-items:flex-start;gap:9px;margin-top:16px;font-size:12.5px;color:var(--muted);line-height:1.7;}
  .check-row input{margin-top:3px;width:16px;height:16px;accent-color:#C8F04B;flex:none;}
  .form-note{margin-top:12px;font-size:12px;color:var(--disabled);line-height:1.7;}
  .form-card .btn{margin-top:18px;}

  /* ============ 卡片网格 ============ */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .card{
    position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
    transition:transform .2s,box-shadow .2s,border-color .2s;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(200,240,75,.6);}
  .card:focus-within{border-color:rgba(200,240,75,.75);}
  .card-media{overflow:hidden;}
  .card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .4s ease;}
  .card:hover .card-media img{transform:scale(1.03);}
  .card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .tag{
    display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
    background:var(--lime-soft);color:var(--lime-text);
    font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  }
  .card-body h3{font-size:17px;font-weight:600;color:var(--ink-900);line-height:1.5;}
  .card-body p{font-size:13.5px;color:var(--muted);line-height:1.7;}
  .card-foot{margin-top:auto;padding-top:6px;}
  .card-foot a{font-size:13.5px;font-weight:600;color:var(--ink-900);display:inline-flex;align-items:center;gap:6px;}
  .card-foot a i{transition:transform .18s;}
  .card-foot a:hover i{transform:translateX(4px);}
  .card-foot a:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}

  /* ============ 页尾 CTA 条 ============ */
  .cta-band{
    margin-top:64px;background:var(--ink-900);color:#fff;border-radius:var(--r-lg);
    padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
    position:relative;overflow:hidden;
  }
  .cta-band::before{
    content:"";position:absolute;right:-60px;top:-40px;width:260px;height:260px;border-radius:50%;
    background:radial-gradient(circle,rgba(200,240,75,.20),transparent 68%);
  }
  .cta-band > *{position:relative;z-index:1;}
  .cta-band h2{font-size:26px;font-weight:700;line-height:1.3;}
  .cta-band p{margin-top:8px;font-size:14px;color:#C3C8D0;max-width:520px;}
  .cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

  /* ============ 页脚 ============ */
  .footer{background:var(--ink-900);color:#C9CDD4;margin-top:96px;padding:64px 0 24px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
  .footer-brand .brand-mark{background:var(--lime);}
  .footer-brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .footer-brand-text strong{font-size:16px;font-weight:800;color:#fff;}
  .footer-brand-text span{font-size:11.5px;color:#9AA0A8;}
  .footer p{font-size:13.5px;line-height:1.8;color:#9AA0A8;max-width:280px;}
  .footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:14px;}
  .footer-links li{margin-bottom:10px;}
  .footer-links a{font-size:13.5px;color:#B9BEC7;transition:color .18s;}
  .footer-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px;}
  .footer-links a:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px;}
  .footer-contact li{display:flex;gap:9px;font-size:13.5px;color:#B9BEC7;margin-bottom:12px;line-height:1.6;}
  .footer-contact i{color:var(--lime);margin-top:4px;flex:none;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:20px;
    display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
    font-size:12px;color:#9AA0A8;
  }

  /* ============ 移动端抽屉 ============ */
  .drawer{
    position:fixed;inset:0;z-index:90;background:var(--paper);
    transform:translateX(100%);transition:transform .3s ease;
    display:flex;flex-direction:column;padding:18px 18px 0;overflow-y:auto;
  }
  .drawer.open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
  .drawer-close{
    width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);
    background:#fff;color:var(--ink-900);cursor:pointer;font-size:16px;
  }
  .drawer-close:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
  .drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
  .drawer-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    padding:16px 12px;display:flex;flex-direction:column;align-items:center;gap:8px;
    font-size:13.5px;color:var(--ink-700);text-align:center;box-shadow:var(--shadow-1);
  }
  .drawer-card i{font-size:18px;color:#6E8A1D;}
  .drawer-card.is-active{background:var(--lime-soft);border-color:var(--lime);font-weight:600;}
  .drawer-card:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
  .drawer-foot{margin-top:auto;padding:18px 0 calc(18px + env(safe-area-inset-bottom));}
  .drawer-foot .btn{height:52px;}

  /* ============ 移动端底部固定条 ============ */
  .mobile-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
    align-items:center;justify-content:center;gap:8px;
    height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);
    background:var(--lime);color:var(--ink-900);font-size:15px;font-weight:700;
    box-shadow:0 -8px 24px -14px rgba(22,24,29,.5);
  }
  .mobile-bar:focus-visible{outline:2px solid var(--ink-900);outline-offset:-4px;}

  /* ============ 响应式 ============ */
  @media (max-width:1180px){
    .nav-cta .btn-outline{display:none;}
    .nav-card{min-width:84px;font-size:12px;}
  }
  @media (max-width:1024px){
    .container{padding:0 24px;}
    .nav-cards{display:none;}
    .nav-toggle{display:inline-flex;margin-left:auto;}
    .nav-cta{display:none;}
    .page-hero{grid-template-columns:1fr;padding:40px 36px;}
    .page-hero h1{font-size:34px;}
    .hero-figure{display:none;}
    .layout{grid-template-columns:1fr;gap:24px;}
    .form-card{position:static;}
    .grid-3{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .quick-facts{grid-template-columns:1fr;}
    .section{margin-top:56px;}
    .cta-band{padding:34px 28px;}
    .cta-band h2{font-size:22px;}
  }
  @media (max-width:768px){
    .section{margin-top:48px;}
    .section-head h2{font-size:24px;}
    .grid-3{grid-template-columns:1fr;}
    .footer{margin-top:64px;padding-top:48px;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer p{max-width:none;}
    .mobile-bar{display:flex;}
    body{padding-bottom:calc(56px + env(safe-area-inset-bottom));}
    .faq-list{padding:6px 18px 10px;}
    .faq-group-title{padding:6px 18px 0;}
    .panel-head{padding:20px 18px 6px;}
    .promo-strip{margin:18px 18px 20px;}
    .form-card{padding:20px 18px;}
    .cta-band{padding:28px 22px;}
    .cta-band h2{font-size:20px;}
    .cta-band .cta-actions{width:100%;}
    .cta-band .cta-actions .btn{flex:1;min-width:140px;}
  }
  @media (max-width:520px){
    .container{padding:0 16px;}
    .page-hero{padding:32px 22px;margin-top:16px;}
    .page-hero h1{font-size:27px;}
    .hero-sub{font-size:14px;}
    .hero-actions .btn{width:100%;}
    .nav-panel{padding:8px 10px;gap:10px;}
    .brand-text strong{font-size:15.5px;}
    .brand-text span{font-size:10.5px;}
    .topbar-text{font-size:12px;}
    .faq-q{font-size:15px;}
    .footer-bottom{flex-direction:column;gap:6px;}
  }