/* roulang page: index */
:root{
  --green-900:#0C1412;
  --green-800:#0E4034;
  --green-600:#1C6B54;
  --lime:#C9F24D;
  --lime-hover:#A8D62F;
  --alert:#E4572E;
  --bg:#F7F6F2;
  --bg-alt:#ECE9E1;
  --card:#FFFFFF;
  --ink:#17211D;
  --muted:#5C6A64;
  --line:#DAD6CB;
  --r-card:12px;
  --r-img:12px;
  --r-input:8px;
  --r-pill:999px;
  --r-tag:4px;
  --sh-1:0 1px 2px rgba(12,20,18,.06);
  --sh-2:0 12px 32px -18px rgba(12,20,18,.35);
  --ea:cubic-bezier(.22,.61,.36,1);
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Barlow Condensed","Noto Sans SC",system-ui,sans-serif;
  --sec-y:56px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.15}
h1{font-size:clamp(2.35rem,4.6vw,5.25rem)}
h2{font-size:clamp(1.75rem,3.2vw,3rem)}
h3{font-size:clamp(1.25rem,1.6vw,1.625rem)}
button,input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
::selection{background:var(--lime);color:var(--green-800)}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.section{padding:var(--sec-y) 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--green-900);color:#fff}
@media(min-width:768px){
  .container{padding:0 32px}
  :root{--sec-y:72px}
}
@media(min-width:1200px){
  .container{padding:0 48px}
  :root{--sec-y:104px}
}

.sec-head{margin-bottom:28px;max-width:760px}
.sec-head h2{margin-bottom:12px}
.sec-head .sec-desc{color:var(--muted);font-size:16px;margin:0}
.sec-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;max-width:none}
.eyebrow{
  display:inline-block;margin:0 0 10px;font-size:13px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:var(--green-600);
}
.section-dark .eyebrow{color:var(--lime)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background-color 160ms var(--ea),color 160ms var(--ea),border-color 160ms var(--ea),transform 240ms var(--ea),box-shadow 240ms var(--ea);
}
.btn svg{flex:none}
.btn-primary{background:var(--lime);color:var(--green-800)}
.btn-primary:hover{background:var(--lime-hover);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--green-600);color:var(--green-600);transform:translateY(-2px)}
.btn-dark{background:var(--green-800);color:#fff}
.btn-dark:hover{background:var(--green-600);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-outline-light:hover{border-color:var(--lime);color:var(--lime)}
.btn-block{width:100%}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

.chip{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;
  border-radius:var(--r-tag);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.chip-lime{background:var(--lime);color:var(--green-800)}
.chip-line{background:#fff;border:1px solid var(--line);color:var(--muted)}
.chip-alert{background:var(--alert);color:#fff}
.chip-dark{background:rgba(12,20,18,.72);color:#fff}

.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
  color:var(--green-600);position:relative;padding-bottom:2px;
}
.link-more::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform 240ms var(--ea);
}
.link-more:hover::after{transform:scaleX(1)}

/* 公告条 */
.announce{background:var(--green-800);color:#fff;font-size:13.5px;line-height:1.5}
.announce-inner{display:flex;align-items:center;gap:12px;min-height:44px;padding-top:8px;padding-bottom:8px}
.announce p{margin:0;flex:1;color:rgba(255,255,255,.88)}
.announce .announce-tag{
  background:var(--alert);color:#fff;font-size:12px;font-weight:700;
  padding:3px 8px;border-radius:var(--r-tag);flex:none;letter-spacing:.06em;
}
.announce-close{
  flex:none;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.25);border-radius:var(--r-tag);background:transparent;
  color:rgba(255,255,255,.8);cursor:pointer;transition:all 160ms var(--ea);
}
.announce-close:hover{color:var(--lime);border-color:var(--lime)}
.announce.is-hidden{display:none}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:70;background:var(--bg);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--green-800);
  display:inline-flex;align-items:center;justify-content:center;color:var(--lime);
  transition:background-color 160ms var(--ea);
}
.logo:hover .logo-mark{background:var(--green-600)}
.logo-text{font-size:19px;font-weight:800;letter-spacing:-0.01em;color:var(--ink);white-space:nowrap}
.logo-text em{font-style:normal;color:var(--green-600)}

.main-nav{margin-left:auto;display:none}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:color 160ms var(--ea),background-color 160ms var(--ea);
}
.nav-link:hover{color:var(--green-800);background:var(--bg-alt)}
.nav-link.is-active{color:var(--green-800);background:#fff;border:1px solid var(--line)}

.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-panel-wrap{position:relative;display:none}
.nav-trigger{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:all 160ms var(--ea);
}
.nav-trigger:hover{border-color:var(--green-600);color:var(--green-600)}
.nav-trigger .chev{transition:transform 240ms var(--ea)}
.nav-trigger[aria-expanded="true"]{border-color:var(--green-800);color:var(--green-800)}
.nav-trigger[aria-expanded="true"] .chev{transform:rotate(180deg)}

.nav-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:780px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:0 24px 60px -32px rgba(12,20,18,.45);
  padding:26px;display:grid;grid-template-columns:1fr 1fr;gap:26px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity 240ms var(--ea),transform 240ms var(--ea),visibility 240ms var(--ea);
}
.nav-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.panel-title{
  font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--muted);
  margin:0 0 12px;text-transform:uppercase;
}
.panel-list li+li{margin-top:2px}
.panel-list a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-input);
  font-size:15px;font-weight:600;transition:background-color 160ms var(--ea),color 160ms var(--ea);
}
.panel-list a:hover{background:var(--bg-alt);color:var(--green-800)}
.panel-list a span.dot{width:6px;height:6px;border-radius:50%;background:var(--lime);flex:none}
.panel-mini{display:grid;gap:10px;margin-top:16px}
.mini-card{
  display:flex;gap:12px;align-items:center;padding:10px;border:1px solid var(--line);
  border-radius:var(--r-card);transition:border-color 160ms var(--ea),box-shadow 240ms var(--ea);
}
.mini-card:hover{border-color:var(--lime);box-shadow:var(--sh-1)}
.mini-card img{width:66px;height:50px;border-radius:8px;object-fit:cover;flex:none}
.mini-card b{display:block;font-size:14px;font-weight:700;line-height:1.5}
.mini-card small{color:var(--muted);font-size:12.5px}
.panel-entry{
  margin-top:16px;background:var(--green-800);color:#fff;border-radius:var(--r-card);
  padding:18px;display:flex;flex-direction:column;gap:10px;
}
.panel-entry b{font-size:16px}
.panel-entry small{color:rgba(255,255,255,.75);font-size:13px;line-height:1.6}
.panel-entry .btn{align-self:flex-start;margin-top:2px}

.burger{
  width:44px;height:44px;border-radius:var(--r-input);border:1px solid var(--line);
  background:#fff;display:inline-flex;flex-direction:column;gap:5px;align-items:center;
  justify-content:center;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform 240ms var(--ea),opacity 160ms var(--ea)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer{
  position:fixed;inset:72px 0 0 auto;width:min(360px,88vw);background:var(--bg);
  border-left:1px solid var(--line);padding:24px 20px 40px;z-index:80;
  transform:translateX(102%);transition:transform 320ms var(--ea);
  overflow-y:auto;visibility:hidden;
}
.drawer.is-open{transform:translateX(0);visibility:visible}
.drawer-list a{
  display:flex;align-items:center;min-height:52px;padding:0 14px;border-radius:var(--r-input);
  font-size:16px;font-weight:600;color:var(--ink);
}
.drawer-list a:hover,.drawer-list a.is-active{background:#fff;color:var(--green-800);border:1px solid var(--line)}
.drawer-list li+li{margin-top:6px}
.drawer-cta{margin-top:22px;display:grid;gap:10px}
.drawer-backdrop{
  position:fixed;inset:72px 0 0 0;background:rgba(12,20,18,.35);z-index:75;
  opacity:0;visibility:hidden;transition:opacity 240ms var(--ea),visibility 240ms var(--ea);
}
.drawer-backdrop.is-open{opacity:1;visibility:visible}

@media(min-width:1024px){
  .main-nav{display:block}
  .nav-panel-wrap{display:block}
  .burger{display:none}
  .drawer,.drawer-backdrop{display:none}
  .nav-actions{margin-left:0}
}

/* 首屏 */
.hero{padding:44px 0 var(--sec-y);position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-140px;right:-120px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(201,242,77,.28),rgba(201,242,77,0) 68%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;gap:32px;align-items:center}
.hero-copy>*{opacity:0;animation:rise 620ms var(--ea) forwards}
.hero-copy>*:nth-child(1){animation-delay:40ms}
.hero-copy>*:nth-child(2){animation-delay:100ms}
.hero-copy>*:nth-child(3){animation-delay:160ms}
.hero-copy>*:nth-child(4){animation-delay:220ms}
.hero-copy>*:nth-child(5){animation-delay:280ms}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero h1{margin:16px 0 18px;letter-spacing:-0.02em}
.hero-sub{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--muted);max-width:30em;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid var(--line);padding-top:22px}
.hero-stats dt{
  font-family:var(--font-num);font-size:clamp(1.5rem,2.4vw,2.125rem);
  font-weight:700;line-height:1;color:var(--green-800);letter-spacing:-0.01em;
}
.hero-stats dd{margin:8px 0 0;font-size:13.5px;color:var(--muted);line-height:1.5}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;
  border:1px solid var(--line);
}
.hero-float{
  position:absolute;right:-6px;bottom:-14px;background:var(--lime);color:var(--green-800);
  border-radius:var(--r-card);padding:14px 18px;display:flex;flex-direction:column;gap:2px;
  box-shadow:var(--sh-2);
}
.hero-float .float-num{font-family:var(--font-num);font-size:30px;font-weight:700;line-height:1}
.hero-float .float-txt{font-size:12.5px;font-weight:600}
@media(min-width:1024px){
  .hero{padding-top:64px}
  .hero-grid{grid-template-columns:55fr 45fr;gap:48px}
}

/* 优惠阶梯 */
.ladder{display:grid;gap:16px;margin-top:8px}
.ladder-item{
  display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
  transition:border-color 160ms var(--ea),box-shadow 240ms var(--ea),transform 240ms var(--ea);
}
.ladder-item:hover{border-color:var(--lime);box-shadow:var(--sh-2);transform:translateY(-2px)}
.ladder-num{
  font-family:var(--font-num);font-size:clamp(2.25rem,3.4vw,3.25rem);font-weight:700;
  line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--green-600);
  letter-spacing:-0.02em;
}
.ladder-body h3{margin-bottom:6px}
.ladder-threshold{font-size:14px;color:var(--green-600);font-weight:600;margin-bottom:10px}
.ladder-perks{display:grid;gap:8px;margin-bottom:16px}
.ladder-perks li{display:flex;gap:8px;align-items:flex-start;font-size:15px;color:var(--muted)}
.ladder-perks li svg{flex:none;margin-top:6px;color:var(--green-600)}
@media(min-width:768px){
  .ladder-item{grid-template-columns:auto 1fr auto;align-items:center;padding:24px 26px}
  .ladder-item:nth-child(2){margin-left:24px}
  .ladder-item:nth-child(3){margin-left:48px}
  .ladder-item:nth-child(4){margin-left:72px}
}

/* 套餐对比 */
.compare-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
.compare-scroll{overflow-x:auto}
.compare-table{min-width:640px;font-size:15px}
.compare-table th,.compare-table td{
  padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;
}
.compare-table thead th{
  background:var(--bg-alt);font-size:14px;font-weight:700;color:var(--green-800);
  letter-spacing:.02em;white-space:nowrap;
}
.compare-table tbody tr:nth-child(even) td{background:#FBFAF7}
.compare-table th:first-child,.compare-table td:first-child{
  position:sticky;left:0;background:var(--card);z-index:2;
  font-weight:600;min-width:150px;border-right:1px solid var(--line);
}
.compare-table tbody tr:nth-child(even) td:first-child{background:#FBFAF7}
.plan-head{display:flex;flex-direction:column;gap:6px}
.plan-head b{font-size:16px}
.plan-head small{font-weight:500;color:var(--muted);font-size:12.5px}
.col-reco{position:relative;background:rgba(201,242,77,.12)!important}
.compare-table thead th.col-reco{
  background:var(--green-800);color:#fff;border-bottom-color:var(--green-800);
}
.reco-badge{
  position:absolute;top:-1px;right:-1px;background:var(--lime);color:var(--green-800);
  font-size:11px;font-weight:700;padding:3px 9px;border-bottom-left-radius:8px;letter-spacing:.06em;
}
.cell-yes,.cell-no{display:inline-flex;align-items:center;gap:6px;font-size:14px}
.cell-yes{color:var(--green-600);font-weight:600}
.cell-no{color:var(--muted)}
.cell-yes svg,.cell-no svg{flex:none}
.compare-note{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  padding:20px 22px;background:#fff;border-top:1px solid var(--line);
}
.compare-note p{margin:0;font-size:13.5px;color:var(--muted);max-width:62ch}

/* 最新信息 */
.news-featured{
  display:grid;gap:0;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);margin-bottom:24px;
  transition:border-color 160ms var(--ea),box-shadow 240ms var(--ea);
}
.news-featured:hover{border-color:var(--lime);box-shadow:var(--sh-2)}
.nf-media{display:block;overflow:hidden}
.nf-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 320ms var(--ea)}
.news-featured:hover .nf-media img{transform:scale(1.03)}
.nf-body{padding:24px}
.nf-body h3{margin:12px 0 10px}
.nf-body h3 a{transition:color 160ms var(--ea)}
.nf-body h3 a:hover{color:var(--green-600)}
.nf-body p{color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nf-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);margin-top:14px}
@media(min-width:992px){
  .news-featured{grid-template-columns:1.05fr 1fr;align-items:stretch}
  .nf-media img{height:100%;aspect-ratio:auto;min-height:320px}
  .nf-body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center}
}
.news-grid{display:grid;gap:20px}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:border-color 160ms var(--ea),box-shadow 240ms var(--ea),transform 240ms var(--ea);
}
.news-card:hover{border-color:var(--lime);box-shadow:var(--sh-2);transform:translateY(-2px)}
.nc-media{position:relative;display:block;overflow:hidden}
.nc-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 320ms var(--ea)}
.news-card:hover .nc-media img{transform:scale(1.03)}
.nc-media .chip{position:absolute;left:12px;top:12px}
.nc-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.nc-body h3{font-size:18px;line-height:1.45;margin-bottom:8px}
.nc-body h3 a{transition:color 160ms var(--ea)}
.nc-body h3 a:hover{color:var(--green-600)}
.nc-body p{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.nc-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.nc-arrow{display:inline-flex;align-items:center;gap:4px;color:var(--green-600);font-weight:600}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);background:#fff;
  padding:46px 24px;text-align:center;
}
.empty-state b{display:block;font-size:17px;margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:14.5px;margin-bottom:18px}

/* 限时入口 */
.limited{
  background:var(--green-900);color:#fff;border-radius:0;
  padding:var(--sec-y) 0;
}
.limited-inner{display:grid;gap:26px;align-items:center}
.limited h2{color:#fff;margin-bottom:10px}
.limited p{color:rgba(255,255,255,.72);margin:0;max-width:44ch}
.countdown{display:flex;gap:10px;align-items:center;margin:0}
.cd-cell{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-card);padding:12px 6px;min-width:76px;text-align:center;
}
.cd-cell span{
  display:block;font-family:var(--font-num);font-size:clamp(1.75rem,3vw,2.5rem);
  font-weight:700;line-height:1;color:var(--lime);
}
.cd-cell small{display:block;margin-top:6px;font-size:12px;color:rgba(255,255,255,.6)}
.cd-sep{color:rgba(255,255,255,.35);font-size:22px;font-weight:700}
@media(min-width:1024px){
  .limited-inner{grid-template-columns:1.4fr 1fr auto;gap:36px}
}

/* 优势 */
.adv-grid{display:grid;gap:20px}
@media(min-width:768px){.adv-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
.adv-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;display:grid;gap:14px;box-shadow:var(--sh-1);
  transition:border-color 160ms var(--ea),box-shadow 240ms var(--ea);
}
.adv-item:hover{border-color:var(--lime);box-shadow:var(--sh-2)}
.adv-num{
  font-family:var(--font-num);font-size:clamp(2rem,3vw,2.875rem);font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--green-600);
}
.adv-item h3{font-size:20px}
.adv-item p{color:var(--muted);font-size:15px;margin:0}

/* FAQ */
.faq-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
.faq-item+.faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16.5px;font-weight:600;line-height:1.6;
  transition:background-color 160ms var(--ea),color 160ms var(--ea);
}
.faq-q:hover{background:#FBFAF7;color:var(--green-800)}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:6px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--green-800);
  transition:transform 240ms var(--ea),border-color 160ms var(--ea),background-color 160ms var(--ea);
}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(90deg);background:var(--lime);border-color:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms var(--ea)}
.faq-a p{padding:0 22px 22px;margin:0;color:var(--muted);font-size:15px;max-width:76ch}

/* 咨询表单 */
.consult-grid{display:grid;gap:32px}
@media(min-width:1024px){.consult-grid{grid-template-columns:1fr 1.15fr;gap:56px}}
.consult-points{display:grid;gap:14px;margin:22px 0 28px}
.consult-points li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--muted)}
.consult-points .p-ico{
  flex:none;width:26px;height:26px;border-radius:8px;background:rgba(201,242,77,.28);
  color:var(--green-800);display:inline-flex;align-items:center;justify-content:center;margin-top:3px;
}
.consult-contact{
  border-top:1px solid var(--line);padding-top:20px;display:grid;gap:10px;font-size:14.5px;color:var(--muted);
}
.consult-contact b{color:var(--ink)}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
}
.form-grid{display:grid;gap:18px}
@media(min-width:520px){.form-grid{grid-template-columns:repeat(2,1fr)}.form-grid .full{grid-column:1/-1}}
.field{display:grid;gap:8px}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field label .req{color:var(--alert);margin-left:2px}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-input);
  padding:12px 14px;font-size:15px;min-height:48px;line-height:1.5;
  transition:border-color 160ms var(--ea),box-shadow 160ms var(--ea);
}
.field textarea{min-height:120px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#B9B4A6}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green-600);box-shadow:0 0 0 2px var(--lime);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--alert)}
.field .err{font-size:13px;color:var(--alert);display:none}
.field.has-error .err{display:block}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.check-line input{width:20px;height:20px;min-height:auto;margin-top:4px;accent-color:var(--green-800);flex:none}
.form-foot{margin-top:22px;display:grid;gap:12px}
.form-tip{font-size:13px;color:var(--muted);margin:0;text-align:center}

/* 页脚 */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.72);padding:56px 0 28px;font-size:14.5px}
.footer-grid{display:grid;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin:16px 0 0;max-width:34ch;line-height:1.8}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.footer-col li+li{margin-top:10px}
.footer-col a{transition:color 160ms var(--ea)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;
  color:rgba(255,255,255,.55);
}
.footer-bottom a:hover{color:var(--lime)}

/* 移动端底部条 */
.mobile-bar{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:65;
  background:var(--green-800);color:#fff;border-radius:var(--r-pill);
  display:flex;align-items:center;gap:10px;padding:8px 10px 8px 18px;
  box-shadow:0 16px 40px -20px rgba(12,20,18,.7);
  transform:translateY(140%);transition:transform 320ms var(--ea);
}
.mobile-bar.is-visible{transform:translateY(0)}
.mobile-bar span{flex:1;font-size:13.5px;line-height:1.4}
.mobile-bar .btn{min-height:40px;padding:0 16px;font-size:14px}
.mobile-bar .mb-close{
  width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
  background:transparent;color:rgba(255,255,255,.7);cursor:pointer;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
}
@media(min-width:1024px){.mobile-bar{display:none}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .hero-copy>*{opacity:1}
}

/* roulang page: article */
:root{
  --green-900:#0E4034;
  --green-800:#1C6B54;
  --ink-900:#0C1412;
  --lime:#C9F24D;
  --lime-hover:#A8D62F;
  --urgent:#E4572E;
  --bg:#F7F6F2;
  --bg-alt:#ECE9E1;
  --card:#FFFFFF;
  --text:#17211D;
  --text-2:#5C6A64;
  --line:#DAD6CB;
  --radius:12px;
  --radius-sm:8px;
  --pill:999px;
  --shadow-1:0 1px 2px rgba(12,20,18,.06);
  --shadow-2:0 12px 32px -18px rgba(12,20,18,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
::selection{background:var(--lime);color:var(--green-900)}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1200px){.container{padding:0 48px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,242,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.01em;line-height:1}
.logo-mark{
  width:34px;height:34px;display:grid;place-items:center;
  border-radius:9px;background:var(--green-900);color:var(--lime);flex:none;
}
.logo-text em{font-style:normal;color:var(--green-800);margin-left:2px}
.header-right{display:flex;align-items:center;gap:10px}

.main-nav{display:none}
@media (min-width:1024px){.main-nav{display:block}}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{
  display:inline-flex;align-items:center;height:44px;padding:0 14px;
  border-radius:var(--pill);font-size:15px;font-weight:600;color:var(--text-2);
  transition:color .16s var(--ease),background-color .16s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--green-900);background:var(--bg-alt)}
.nav-link.is-active{color:var(--green-900);background:#E4EFE9}

.nav-more{display:none;position:relative}
@media (min-width:1024px){.nav-more{display:block}}
.nav-more-btn{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;
  border:1px solid var(--line);border-radius:var(--pill);background:#fff;
  font-size:15px;font-weight:700;color:var(--green-900);cursor:pointer;
  transition:border-color .16s var(--ease),box-shadow .24s var(--ease);
}
.nav-more-btn:hover{border-color:var(--green-800);box-shadow:var(--shadow-1)}
.nav-more-btn svg{transition:transform .24s var(--ease)}
.nav-more.is-open .nav-more-btn{border-color:var(--green-900);box-shadow:var(--shadow-1)}
.nav-more.is-open .nav-more-btn svg{transform:rotate(180deg)}
.nav-more-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:720px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-2);padding:24px;display:grid;
  grid-template-columns:1fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
}
.nav-more.is-open .nav-more-panel{opacity:1;visibility:visible;transform:translateY(0)}
.more-title{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--text-2);text-transform:uppercase;margin-bottom:12px}
.more-links{display:grid;gap:6px}
.more-links a{
  display:block;padding:9px 12px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;color:var(--text);
  transition:background-color .16s var(--ease),color .16s var(--ease);
}
.more-links a:hover{background:var(--bg-alt);color:var(--green-900)}
.more-cards{display:grid;gap:12px}
.more-card{
  display:flex;gap:12px;align-items:center;padding:10px;border:1px solid var(--line);
  border-radius:var(--radius);transition:border-color .16s var(--ease),transform .24s var(--ease);
}
.more-card:hover{border-color:var(--lime);transform:translateY(-2px)}
.more-card img{width:88px;height:56px;object-fit:cover;border-radius:8px;flex:none}
.more-card span{font-size:14px;font-weight:600;line-height:1.5;color:var(--text)}
.more-cta{
  grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--green-900);border-radius:var(--radius);padding:16px 20px;color:#fff;
}
.more-cta p{font-size:14px;color:#CBDCD5;line-height:1.7}
.more-cta strong{display:block;font-size:16px;color:#fff;margin-bottom:2px}

.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--green-900);cursor:pointer;
}
@media (min-width:1024px){.nav-toggle{display:none}}
.mobile-nav{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:14px 0 20px;
}
.mobile-nav.is-open{display:block}
@media (min-width:1024px){.mobile-nav.is-open{display:none}}
.mobile-nav ul{display:grid;gap:4px}
.mobile-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:var(--radius-sm);
  font-size:16px;font-weight:600;color:var(--text);
}
.mobile-nav a:hover,.mobile-nav a:active{background:var(--bg-alt);color:var(--green-900)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--pill);
  font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-primary{background:var(--lime);color:var(--green-900)}
.btn-primary:hover{background:var(--lime-hover);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline{background:#fff;border-color:var(--line);color:var(--green-900)}
.btn-outline:hover{border-color:var(--green-800);background:var(--bg-alt)}

/* ---------- Breadcrumb ---------- */
.breadcrumb{padding:22px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-2)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li + li::before{content:"/";color:var(--line)}
.breadcrumb a{transition:color .16s var(--ease)}
.breadcrumb a:hover{color:var(--green-900)}

/* ---------- Article head ---------- */
.article-head{padding:26px 0 36px;max-width:840px}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:var(--pill);background:#E4EFE9;color:var(--green-900);
  font-size:12px;font-weight:800;letter-spacing:.06em;
}
.article-head h1{
  font-size:clamp(28px,4.6vw,46px);
  line-height:1.2;font-weight:800;letter-spacing:-.01em;
  margin:16px 0 18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 24px;
  padding-top:16px;border-top:1px solid var(--line);
  font-size:14px;color:var(--text-2);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}

/* ---------- Layout ---------- */
.article-layout{display:grid;grid-template-columns:1fr;gap:40px;padding-bottom:88px;align-items:start}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:56px}
}
.article-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 20px;box-shadow:var(--shadow-1);
}
@media (min-width:768px){.article-body{padding:40px 44px}}

/* ---------- Content typography ---------- */
.article-content{max-width:760px;font-size:17px;line-height:1.85;color:var(--text)}
.article-content > *:first-child{margin-top:0}
.article-content p{margin:0 0 1em}
.article-content h2{
  position:relative;padding-left:20px;margin:48px 0 18px;
  font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:800;letter-spacing:-.01em;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.16em;width:4px;height:.86em;
  background:var(--lime);border-radius:2px;
}
.article-content h3{
  margin:32px 0 12px;font-size:clamp(19px,2vw,23px);line-height:1.4;
  font-weight:800;color:var(--green-900);
}
.article-content h4{margin:24px 0 10px;font-size:17px;font-weight:800;color:var(--green-900)}
.article-content ul,.article-content ol{margin:0 0 1.1em}
.article-content li{position:relative;padding-left:22px;margin-bottom:8px}
.article-content ul > li::before{
  content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;
  background:var(--lime);border-radius:2px;
}
.article-content ol{counter-reset:olcount}
.article-content ol > li{counter-increment:olcount;padding-left:28px}
.article-content ol > li::before{
  content:counter(olcount);
  position:absolute;left:0;top:.16em;
  font-size:13px;font-weight:800;color:var(--green-800);letter-spacing:.02em;
}
.article-content blockquote{
  margin:26px 0;padding:18px 22px;background:var(--bg-alt);
  border-left:3px solid var(--green-900);border-radius:0 var(--radius) var(--radius) 0;
  color:var(--text-2);
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:var(--radius);margin:24px 0;height:auto}
.article-content figure{margin:26px 0}
.article-content figure img{margin:0}
.article-content figcaption{font-size:13px;color:var(--text-2);text-align:center;margin-top:10px}
.article-content table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.article-content thead th{
  background:var(--green-900);color:#fff;font-weight:700;text-align:left;
  padding:12px 14px;font-size:14px;
}
.article-content td,.article-content th{padding:12px 14px;border-bottom:1px solid var(--line)}
.article-content tbody tr:nth-child(even){background:var(--bg)}
.article-content tbody tr:last-child td{border-bottom:0}
.article-content a{color:var(--green-800);text-decoration:underline;text-underline-offset:3px;transition:color .16s var(--ease)}
.article-content a:hover{color:var(--green-900)}
.article-content hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-content code{
  background:var(--bg-alt);border-radius:4px;padding:2px 6px;font-size:14px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-content pre{
  background:var(--ink-900);color:#E6EFE9;border-radius:var(--radius);
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:26px 0;
}
.article-content pre code{background:transparent;padding:0;color:inherit}

.article-empty{
  max-width:760px;text-align:center;padding:56px 20px;
  border:1px dashed var(--line);border-radius:var(--radius);background:var(--bg);
}
.article-empty h2{font-size:22px;font-weight:800;margin-bottom:10px}
.article-empty p{color:var(--text-2);margin-bottom:22px}

/* ---------- TOC ---------- */
.toc{width:100%}
@media (min-width:1200px){.toc{position:sticky;top:96px}}
.toc-inner{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.toc-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--green-900);
}
.toc-toggle{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 12px;
  border:1px solid var(--line);border-radius:var(--pill);background:#fff;
  font-size:12px;font-weight:700;color:var(--green-900);cursor:pointer;
}
.toc-toggle svg{transition:transform .24s var(--ease)}
.toc.is-open .toc-toggle svg{transform:rotate(180deg)}
@media (min-width:1200px){.toc-toggle{display:none}}
.toc-list{margin-top:14px;display:grid;gap:2px;counter-reset:tocnum}
@media (max-width:1199px){
  .toc-list{display:none}
  .toc.is-open .toc-list{display:grid}
}
.toc-list a{
  display:block;padding:8px 10px 8px 12px;border-left:2px solid transparent;
  font-size:14px;line-height:1.6;color:var(--text-2);
  transition:color .16s var(--ease),border-color .16s var(--ease),background-color .16s var(--ease);
}
.toc-list a:hover{color:var(--green-900);border-left-color:var(--lime);background:var(--bg)}

/* ---------- Post content CTA ---------- */
.post-cta{
  margin-top:48px;margin-left:auto;margin-right:auto;max-width:760px;
  background:var(--green-900);border-radius:16px;padding:30px 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}
.post-cta h3{font-size:20px;font-weight:800;color:#fff;margin-bottom:6px}
.post-cta p{font-size:14px;color:#BFD5CC;line-height:1.75}
.post-cta .btn{flex:none}

/* ---------- Related ---------- */
.related{margin-top:72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.01em}
.section-head p{font-size:14px;color:var(--text-2);margin-top:6px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--green-800);
  transition:color .16s var(--ease);
}
.link-more:hover{color:var(--green-900)}
.card-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),border-color .16s var(--ease),box-shadow .24s var(--ease);
}
.post-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow-2)}
.post-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.03)}
.post-card .thumb .chip{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94)}
.post-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:18px;font-weight:800;line-height:1.45}
.post-card p{font-size:14px;color:var(--text-2);line-height:1.75}
.post-card .meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-2);
}

/* ---------- Foot nav ---------- */
.article-foot-nav{margin-top:56px;display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.article-foot-nav{grid-template-columns:1fr 1fr}}
.foot-nav-item{
  display:flex;flex-direction:column;gap:4px;padding:18px 22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .16s var(--ease),transform .24s var(--ease);
}
.foot-nav-item:hover{border-color:var(--lime);transform:translateY(-2px)}
.foot-nav-label{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--text-2);text-transform:uppercase}
.foot-nav-title{font-size:16px;font-weight:700;color:var(--green-900)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:#C6D4CE;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}}
.site-footer .logo{color:#fff}
.site-footer .logo-mark{background:var(--lime);color:var(--green-900)}
.site-footer .logo-text em{color:var(--lime)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:#93A69D;max-width:340px}
.footer-col h4{font-size:14px;font-weight:800;letter-spacing:.06em;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px;font-size:14px}
.footer-col a{color:#93A69D;transition:color .16s var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-col li{color:#93A69D}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8093 8B;color:#80938B;
}

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

/* roulang page: category1 */
:root{
  --brand:#0E4034;
  --brand-deep:#0C1412;
  --brand-mid:#1C6B54;
  --lime:#C9F24D;
  --lime-hover:#A8D62F;
  --lime-ink:#0E4034;
  --urgent:#E4572E;
  --bg:#F7F6F2;
  --bg-alt:#ECE9E1;
  --card:#FFFFFF;
  --text:#17211D;
  --muted:#5C6A64;
  --line:#DAD6CB;
  --r-card:12px;
  --r-img:12px;
  --r-input:8px;
  --r-pill:999px;
  --r-tag:4px;
  --sh-1:0 1px 2px rgba(12,20,18,.06);
  --sh-2:0 12px 32px -18px rgba(12,20,18,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"Barlow Condensed","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.15;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}
@media (min-width:1200px){.container{padding:0 48px;}}

/* ---------- 公告条 ---------- */
.top-bar{background:var(--brand);color:#E7F5EC;font-size:13px;}
.top-bar .container{display:flex;align-items:center;gap:12px;min-height:44px;justify-content:center;text-align:center;flex-wrap:wrap;}
.top-bar .tag-live{background:var(--lime);color:var(--lime-ink);border-radius:var(--r-tag);padding:2px 8px;font-size:12px;letter-spacing:.08em;font-weight:700;}
.top-bar p{margin:0;}
.top-bar strong{color:var(--lime);font-weight:700;}

/* ---------- 头部与导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(247,246,242,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;gap:24px;min-height:74px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--brand);}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);color:var(--lime);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;transition:transform 240ms var(--ease);}
.logo:hover .logo-mark{transform:translateY(-2px);}
.logo-text em{font-style:normal;color:var(--brand-mid);}
.main-nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-link{
  display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--text);position:relative;transition:color 160ms var(--ease),background 160ms var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform 240ms var(--ease);
}
.nav-link:hover{color:var(--brand);background:var(--bg-alt);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:700;}
.nav-more{position:relative;}
.nav-more-btn{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--card);font-size:15px;transition:border-color 160ms var(--ease),box-shadow 160ms var(--ease);
}
.nav-more-btn:hover{border-color:var(--brand-mid);box-shadow:var(--sh-1);}
.nav-more-btn svg{transition:transform 240ms var(--ease);}
.nav-more:hover .nav-more-btn svg,.nav-more.is-open .nav-more-btn svg{transform:rotate(180deg);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:760px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:0 24px 60px -30px rgba(12,20,18,.45);
  padding:24px;opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity 160ms var(--ease),transform 240ms var(--ease),visibility 160ms;
}
.nav-more:hover .mega-panel,.nav-more:focus-within .mega-panel,.nav-more.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;}
.mega-head{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:12px;}
.mega-list li+li{margin-top:4px;}
.mega-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:var(--r-input);font-size:15px;transition:background 160ms var(--ease),color 160ms var(--ease);}
.mega-list a:hover{background:var(--bg-alt);color:var(--brand);}
.mega-list span{font-size:12px;color:var(--muted);}
.mega-card{display:flex;gap:14px;align-items:center;border:1px solid var(--line);border-radius:var(--r-card);padding:12px;transition:border-color 160ms var(--ease),box-shadow 240ms var(--ease),transform 240ms var(--ease);}
.mega-card:hover{border-color:var(--lime);box-shadow:var(--sh-2);transform:translateY(-2px);}
.mega-card + .mega-card{margin-top:12px;}
.mega-thumb{width:96px;height:64px;border-radius:var(--r-input);overflow:hidden;flex:0 0 auto;}
.mega-thumb img{width:100%;height:100%;object-fit:cover;}
.mega-card h4{font-size:15px;font-weight:700;line-height:1.5;}
.mega-card p{font-size:13px;color:var(--muted);line-height:1.6;margin:4px 0 0;}
.mega-cta{margin-top:16px;display:inline-flex;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;
  border-radius:var(--r-pill);font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease),box-shadow 240ms var(--ease),transform 240ms var(--ease);
}
.btn-primary{background:var(--lime);color:var(--lime-ink);border:1px solid var(--lime);}
.btn-primary:hover{background:var(--lime-hover);border-color:var(--lime-hover);transform:translateY(-2px);box-shadow:0 12px 28px -16px rgba(12,20,18,.5);}
.btn-ghost{background:transparent;color:#FFFFFF;border:1px solid rgba(255,255,255,.45);}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);}
.btn-outline{background:transparent;color:var(--brand);border:1px solid var(--brand-mid);}
.btn-outline:hover{background:var(--brand);color:#FFFFFF;border-color:var(--brand);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}

/* ---------- 抽屉导航 ---------- */
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:46px;height:46px;border:1px solid var(--line);
  border-radius:var(--r-input);background:var(--card);margin-left:auto;
}
.nav-drawer{
  display:none;position:fixed;inset:74px 0 0 0;background:var(--bg);z-index:65;overflow-y:auto;padding:20px;
  border-top:1px solid var(--line);
}
.nav-drawer.is-open{display:block;animation:drawerIn 240ms var(--ease);}
@keyframes drawerIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);}}
.drawer-list a{display:block;padding:15px 14px;border-bottom:1px solid var(--line);font-size:16px;border-radius:var(--r-input);}
.drawer-list a.is-active{color:var(--brand);font-weight:700;background:var(--bg-alt);}
.drawer-note{margin-top:20px;font-size:13px;color:var(--muted);}

@media (max-width:1023px){
  .main-nav{display:none;}
  .nav-more{display:none;}
  .nav-toggle{display:inline-flex;}
}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--brand-deep);min-height:400px;display:flex;align-items:flex-end;}
.page-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.page-hero-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(12,20,18,.94) 0%,rgba(14,64,52,.86) 46%,rgba(14,64,52,.42) 100%);}
.page-hero-inner{position:relative;z-index:2;padding:88px 0 64px;max-width:820px;}
.breadcrumb{margin-bottom:20px;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.4);}
.breadcrumb a:hover{color:var(--lime);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:700;
  color:var(--lime);background:rgba(201,242,77,.12);border:1px solid rgba(201,242,77,.4);
  border-radius:var(--r-tag);padding:5px 12px;margin-bottom:18px;
}
.page-hero h1{color:#FFFFFF;font-size:clamp(32px,5vw,58px);font-weight:800;margin-bottom:16px;}
.page-hero p{color:rgba(255,255,255,.84);font-size:17px;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.chip{
  display:inline-flex;align-items:center;min-height:32px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.28);color:rgba(255,255,255,.86);font-size:13px;
}
.chip:hover{border-color:var(--lime);color:var(--lime);}

/* ---------- 通用板块 ---------- */
main{display:block;}
.section{padding:96px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:clamp(26px,3.4vw,40px);color:var(--brand);}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.tag{display:inline-flex;align-items:center;font-size:12px;letter-spacing:.08em;font-weight:700;text-transform:uppercase;color:var(--brand-mid);margin-bottom:12px;}

/* ---------- Z 字图文 ---------- */
.zig{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line);}
.zig:last-of-type{border-bottom:0;}
.zig--rev .zig-media{order:2;}
.zig-media{position:relative;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;border:1px solid var(--line);box-shadow:var(--sh-1);transition:border-color 160ms var(--ease),box-shadow 240ms var(--ease),transform 240ms var(--ease);}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease);}
.zig:hover .zig-media{border-color:var(--lime);box-shadow:var(--sh-2);transform:translateY(-2px);}
.zig:hover .zig-media img{transform:scale(1.03);}
.zig-index{
  position:absolute;left:16px;bottom:16px;z-index:2;background:var(--lime);color:var(--lime-ink);
  font-family:var(--font-num);font-size:20px;font-weight:700;letter-spacing:.02em;
  border-radius:var(--r-tag);padding:2px 12px;font-variant-numeric:tabular-nums;
}
.zig-body h2{font-size:clamp(22px,2.6vw,32px);color:var(--brand);margin-bottom:16px;}
.zig-body p{color:var(--muted);font-size:16.5px;}
.check-list{margin-top:20px;}
.check-list li{position:relative;padding-left:20px;font-size:15.5px;color:var(--text);}
.check-list li+li{margin-top:10px;}
.check-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--lime);}
.zig-note{
  margin-top:22px;display:flex;gap:12px;align-items:flex-start;background:var(--bg-alt);
  border-left:3px solid var(--brand);border-radius:0 var(--r-input) var(--r-input) 0;padding:14px 16px;
  font-size:14.5px;color:var(--muted);
}
.zig-note strong{color:var(--brand);}

/* ---------- 速览小卡 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quick-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;
  box-shadow:var(--sh-1);transition:border-color 160ms var(--ease),box-shadow 240ms var(--ease),transform 240ms var(--ease);
}
.quick-card:hover{border-color:var(--lime);box-shadow:var(--sh-2);transform:translateY(-2px);}
.quick-card .num{font-family:var(--font-num);font-size:34px;line-height:1;color:var(--brand);font-weight:700;letter-spacing:.02em;}
.quick-card h3{font-size:19px;color:var(--brand);margin:14px 0 10px;}
.quick-card p{color:var(--muted);font-size:15px;}

/* ---------- FAQ ---------- */
.faq-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.faq-item+.faq-item{border-top:1px solid var(--line);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;text-align:left;padding:22px 26px;font-size:16.5px;font-weight:700;color:var(--brand);transition:background 160ms var(--ease);}
.faq-q:hover{background:var(--bg-alt);}
.faq-mark{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--brand-mid);transition:transform 240ms var(--ease),border-color 160ms var(--ease),background 160ms var(--ease);}
.faq-item.is-open .faq-mark{transform:rotate(90deg);background:var(--lime);border-color:var(--lime);color:var(--lime-ink);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms var(--ease);}
.faq-a-inner{padding:0 26px 22px;color:var(--muted);font-size:15.5px;}
.faq-item.is-open .faq-a{max-height:420px;}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--brand-deep);border-radius:16px;padding:48px;display:flex;gap:32px;
  align-items:center;justify-content:space-between;flex-wrap:wrap;position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(201,242,77,.08);}
.cta-band h2{color:#FFFFFF;font-size:clamp(22px,2.6vw,32px);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.76);padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .logo{color:#FFFFFF;margin-bottom:16px;}
.footer-brand .logo-text em{color:var(--lime);}
.footer-brand p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.68);max-width:340px;}
.footer-col h4{color:#FFFFFF;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-col li{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.7);}
.footer-col li+li{margin-top:6px;}
.footer-col a{transition:color 160ms var(--ease);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.6);}

/* ---------- 移动端底部咨询条 ---------- */
.sticky-cta{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:80;display:none;align-items:center;gap:12px;
  background:var(--brand-deep);color:#FFFFFF;border-radius:var(--r-pill);padding:10px 12px 10px 20px;
  box-shadow:0 18px 40px -20px rgba(12,20,18,.7);
}
.sticky-cta p{margin:0;font-size:14px;flex:1;line-height:1.5;}
.sticky-cta p span{color:var(--lime);font-weight:700;}
.sticky-close{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.3);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;}
.sticky-close:hover{border-color:var(--lime);color:var(--lime);}
@media (max-width:1023px){.sticky-cta.is-visible{display:flex;}}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .mega-panel{width:640px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .zig{grid-template-columns:1fr;gap:28px;padding:40px 0;}
  .zig--rev .zig-media{order:0;}
  .quick-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:36px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .page-hero{min-height:340px;}
  .page-hero-inner{padding:64px 0 48px;}
  .quick-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:28px;}
  .faq-q{padding:18px 20px;font-size:15.5px;}
  .faq-a-inner{padding:0 20px 18px;}
  .hero-actions .btn{width:100%;}
}
@media (max-width:479px){
  .top-bar{font-size:12px;}
  .logo{font-size:17px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --green-900:#0E4034;
  --green-600:#1C6B54;
  --ink:#0C1412;
  --lime:#C9F24D;
  --lime-hover:#A8D62F;
  --urgent:#E4572E;
  --bg:#F7F6F2;
  --bg-alt:#ECE9E1;
  --card:#FFFFFF;
  --text:#17211D;
  --text-2:#5C6A64;
  --line:#DAD6CB;
  --radius-card:12px;
  --radius-input:8px;
  --radius-pill:999px;
  --radius-tag:4px;
  --shadow-1:0 1px 2px rgba(12,20,18,.06);
  --shadow-2:0 12px 32px -18px rgba(12,20,18,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1240px;
  --pad:48px;
  --sec:110px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.15}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
svg{display:block;flex:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
.num{font-family:"Barlow Condensed","Noto Sans SC",system-ui,sans-serif;font-weight:600;letter-spacing:.01em}

.container{max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px}}
@media (min-width:1200px){.container{padding-left:48px;padding-right:48px}}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--green-900);color:#DCE7E1;font-size:14px}
.topbar-inner{display:flex;align-items:center;gap:12px;min-height:42px;padding-top:6px;padding-bottom:6px}
.topbar p{margin:0;flex:1;line-height:1.5;color:#DCE7E1}
.topbar-tag{
  flex:none;background:var(--urgent);color:#fff;font-size:12px;letter-spacing:.08em;
  padding:2px 8px;border-radius:var(--radius-tag);text-transform:uppercase;
}
.topbar-close{
  flex:none;width:32px;height:32px;border-radius:50%;color:#9FB6AC;display:grid;place-items:center;
  transition:background var(--ease) 160ms,color var(--ease) 160ms;
}
.topbar-close:hover{background:rgba(255,255,255,.1);color:var(--lime)}
.topbar.is-hidden{display:none}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(247,246,242,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--green-900);color:var(--lime);
  display:grid;place-items:center;
  transition:transform var(--ease) 240ms,background var(--ease) 160ms;
}
.logo:hover .logo-mark{transform:rotate(-6deg)}
.logo-text{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--green-900)}
.logo-text em{font-style:normal;color:var(--green-600);font-size:13px;font-weight:700;margin-left:2px;letter-spacing:.06em}

.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  font-size:15.5px;font-weight:500;color:var(--text);border-radius:var(--radius-pill);
  transition:color var(--ease) 160ms,background var(--ease) 160ms;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease) 240ms;
}
.nav-link:hover{color:var(--green-900)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--green-900);font-weight:700;background:rgba(28,107,84,.08)}
.nav-link.is-active::after{transform:scaleX(1)}

.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:var(--card);font-size:15px;font-weight:600;color:var(--green-900);
  transition:border-color var(--ease) 160ms,box-shadow var(--ease) 160ms,background var(--ease) 160ms;
}
.mega-trigger:hover{border-color:var(--green-600);box-shadow:var(--shadow-1)}
.mega-trigger svg{transition:transform var(--ease) 240ms}
.mega-trigger[aria-expanded="true"] svg{transform:rotate(180deg)}
.mega-trigger[aria-expanded="true"]{border-color:var(--green-600);background:#fff}
.mega-panel{
  position:absolute;top:calc(100% + 12px);right:0;width:min(820px,86vw);
  background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-2);
  padding:24px;display:grid;grid-template-columns:1.1fr 1fr .9fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity var(--ease) 200ms,transform var(--ease) 240ms,visibility 0s linear 240ms;
}
.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0);transition-delay:0s}
.mega-wrap:hover .mega-panel{opacity:1;visibility:visible;transform:translateY(0);transition-delay:0s}
.mega-col h5{
  margin:0 0 12px;font-size:12px;letter-spacing:.08em;color:var(--text-2);font-weight:700;text-transform:uppercase;
}
.mega-links li+li{margin-top:4px}
.mega-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:var(--radius-input);
  font-size:15px;transition:background var(--ease) 160ms,color var(--ease) 160ms;
}
.mega-links a:hover{background:var(--bg-alt);color:var(--green-900)}
.mega-links a span{color:var(--text-2);font-size:12.5px}
.mega-item{display:flex;gap:12px;align-items:center;padding:10px;border-radius:var(--radius-input);transition:background var(--ease) 160ms}
.mega-item:hover{background:var(--bg-alt)}
.mega-thumb{width:72px;aspect-ratio:16/9;border-radius:8px;overflow:hidden;flex:none}
.mega-thumb img{width:100%;height:100%;object-fit:cover}
.mega-item b{display:block;font-size:14.5px;font-weight:600;line-height:1.45}
.mega-item small{color:var(--text-2);font-size:12.5px}
.mega-entry{
  background:var(--green-900);color:#E6EFEA;border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:10px;
}
.mega-entry strong{color:#fff;font-size:17px;line-height:1.4}
.mega-entry p{margin:0;font-size:13.5px;color:#B6C9C0;line-height:1.7}
.mega-entry .btn{align-self:flex-start;margin-top:auto}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-input);border:1px solid var(--line);
  align-items:center;justify-content:center;color:var(--green-900);background:var(--card);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15.5px;font-weight:700;letter-spacing:.01em;border:1px solid transparent;
  transition:background var(--ease) 160ms,color var(--ease) 160ms,border-color var(--ease) 160ms,transform var(--ease) 240ms,box-shadow var(--ease) 240ms;
}
.btn-primary{background:var(--lime);color:var(--green-900)}
.btn-primary:hover{background:var(--lime-hover);transform:translateY(-2px);box-shadow:0 10px 26px -14px rgba(14,64,52,.55)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--green-900);border-color:var(--green-600)}
.btn-ghost:hover{background:rgba(28,107,84,.08);transform:translateY(-2px)}
.btn-dark{background:var(--green-900);color:#fff}
.btn-dark:hover{background:var(--green-600);transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14.5px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.btn.is-loading{position:relative;color:transparent}
.btn.is-loading::after{
  content:"";position:absolute;width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(14,64,52,.35);border-top-color:var(--green-900);
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--radius-tag);
  font-size:12px;letter-spacing:.08em;font-weight:700;text-transform:uppercase;
}
.tag-lime{background:var(--lime);color:var(--green-900)}
.tag-outline{border:1px solid var(--line);color:var(--green-600);background:var(--card)}
.tag-urgent{background:var(--urgent);color:#fff}
.tag-soft{background:rgba(28,107,84,.1);color:var(--green-900)}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:18px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"";width:6px;height:6px;border-top:1.5px solid var(--text-2);border-right:1.5px solid var(--text-2);transform:rotate(45deg);opacity:.6}
.breadcrumb a{color:var(--green-600);transition:color var(--ease) 160ms}
.breadcrumb a:hover{color:var(--green-900);text-decoration:underline}
.breadcrumb [aria-current]{color:var(--text)}

/* ---------- 分类页 Hero ---------- */
.cat-hero{
  position:relative;margin-top:18px;border-radius:16px;overflow:hidden;
  min-height:40vh;display:flex;align-items:flex-end;
  background-color:var(--green-900);
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(12,20,18,.9) 0%,rgba(14,64,52,.82) 52%,rgba(14,64,52,.45) 100%);
}
.cat-hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:56px}
.cat-hero .breadcrumb{padding:0 0 18px}
.cat-hero .breadcrumb ol{color:#B6C9C0}
.cat-hero .breadcrumb a{color:#DCE7E1}
.cat-hero .breadcrumb a:hover{color:var(--lime)}
.cat-hero .breadcrumb [aria-current]{color:var(--lime)}
.cat-hero h1{
  font-size:clamp(30px,5vw,56px);font-weight:800;color:#fff;max-width:22ch;
  animation:riseIn .7s var(--ease) both;
}
.cat-hero p{
  margin:16px 0 0;color:#CFDDD6;font-size:clamp(15px,1.6vw,18px);max-width:56ch;
  animation:riseIn .7s var(--ease) .12s both;
}
.cat-hero .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;animation:riseIn .7s var(--ease) both}
@keyframes riseIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 板块 ---------- */
.section{padding-top:var(--sec);padding-bottom:var(--sec)}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin-bottom:32px}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:700;
  color:var(--green-600);text-transform:uppercase;margin-bottom:12px;
}
.section-head .kicker::before{content:"";width:22px;height:2px;background:var(--lime)}
.section-head h2{font-size:clamp(26px,3.4vw,42px);color:var(--green-900)}
.section-head p{margin:16px 0 0;color:var(--text-2);font-size:16.5px}

/* ---------- 双栏对照 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);
  transition:border-color var(--ease) 160ms,box-shadow var(--ease) 240ms,transform var(--ease) 240ms;
}
.panel:hover{border-color:var(--lime);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.panel-head{display:flex;align-items:center;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:20px}
.panel-icon{
  width:46px;height:46px;border-radius:12px;background:rgba(28,107,84,.1);color:var(--green-900);
  display:grid;place-items:center;flex:none;
}
.panel-head h3{font-size:20px;color:var(--green-900)}
.panel-head span{display:block;font-size:13px;color:var(--text-2);font-weight:400;letter-spacing:.02em}
.icon-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:16px}
.icon-list li:last-child{border-bottom:0;padding-bottom:0}
.icon-list li:first-child{padding-top:0}
.icon-list svg{margin-top:6px;color:var(--green-600);flex:none}
.icon-list b{display:block;font-size:16.5px;font-weight:600;margin-bottom:2px}
.icon-list small{color:var(--text-2);font-size:14px;line-height:1.7}

/* ---------- 规格表 ---------- */
.spec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
}
.spec-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.spec-table{width:100%;min-width:760px;border-collapse:collapse;font-size:16px}
.spec-table caption{
  text-align:left;padding:24px 24px 8px;font-size:14px;color:var(--text-2);
}
.spec-table thead th{
  position:sticky;top:0;z-index:3;background:var(--green-900);color:#fff;
  text-align:left;padding:18px 22px;font-size:15.5px;font-weight:700;letter-spacing:.02em;
  border-bottom:1px solid var(--green-900);
}
.spec-table thead th .tag{margin-top:8px}
.spec-table thead th small{display:block;font-weight:400;font-size:12.5px;color:#B6C9C0;margin-top:6px;letter-spacing:.02em}
.spec-table th:first-child,.spec-table td:first-child{
  position:sticky;left:0;z-index:2;background:var(--card);
  box-shadow:1px 0 0 var(--line);
}
.spec-table thead th:first-child{background:var(--green-900);z-index:4}
.spec-table tbody td{padding:18px 22px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--text)}
.spec-table tbody tr:nth-child(even) td{background:var(--bg-alt)}
.spec-table tbody tr:nth-child(even) td:first-child{background:var(--bg-alt)}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table td:first-child{font-weight:600;color:var(--green-900);white-space:nowrap}
.spec-table .col-rec{background:rgba(201,242,77,.14);border-left:2px solid var(--lime);border-right:2px solid var(--lime)}
.spec-table tbody tr:nth-child(even) td.col-rec{background:rgba(201,242,77,.2)}
.spec-table thead th.col-rec{background:var(--green-600)}
.cell-flag{display:flex;align-items:flex-start;gap:8px;font-size:15.5px}
.cell-flag svg{margin-top:5px;flex:none}
.cell-flag.yes svg{color:var(--green-600)}
.cell-flag.no{color:var(--text-2)}
.cell-flag.no svg{color:#B4AFA2}
.cell-flag b{font-weight:600}
.cell-flag small{display:block;color:var(--text-2);font-size:13.5px;line-height:1.65}
.spec-note{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;border-top:1px solid var(--line);background:#fff;
}
.spec-note p{margin:0;font-size:13.5px;color:var(--text-2);max-width:62ch}

/* ---------- 要点卡 ---------- */
.points-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.point-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform var(--ease) 240ms,border-color var(--ease) 160ms,box-shadow var(--ease) 240ms;
}
.point-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow-2)}
.point-card figure{margin:0;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.point-card figure img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.point-card:hover figure img{transform:scale(1.03)}
.point-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.point-body h3{font-size:19px;color:var(--green-900)}
.point-body p{margin:0;font-size:15.5px;color:var(--text-2);line-height:1.8}
.point-index{
  font-size:13px;letter-spacing:.12em;color:var(--green-600);font-weight:700;
}

/* ---------- FAQ ---------- */
.faq-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:22px 26px;font-size:17px;font-weight:600;color:var(--green-900);
  transition:background var(--ease) 160ms;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--bg-alt)}
.faq-item summary .plus{
  margin-left:auto;flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--green-600);transition:transform var(--ease) 240ms,background var(--ease) 160ms;
}
.faq-item[open] summary .plus{transform:rotate(135deg);background:var(--lime);border-color:var(--lime);color:var(--green-900)}
.faq-answer{padding:0 26px 24px 26px;color:var(--text-2);font-size:16px}
.faq-answer p{margin:0}
.faq-item[open] .faq-answer{animation:fadeIn 240ms var(--ease) both}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--green-900);border-radius:16px;padding:48px;color:#fff;position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.28),transparent 68%);
}
.cta-band-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(24px,3vw,36px);color:#fff;max-width:24ch}
.cta-band p{margin:12px 0 0;color:#B6C9C0;font-size:15.5px;max-width:46ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C3D2CB;margin-top:var(--sec);padding-top:72px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text em{color:var(--lime)}
.footer-brand .logo-mark{background:rgba(201,242,77,.14);color:var(--lime)}
.footer-brand p{color:#9FB6AC;font-size:14.5px;line-height:1.85;max-width:38ch;margin:0}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:#fff;margin-bottom:16px;text-transform:uppercase;font-weight:700}
.footer-col li{padding:6px 0;color:#9FB6AC;font-size:14.5px}
.footer-col a{transition:color var(--ease) 160ms}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:#7F978C;font-size:13.5px;
}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,20,18,.55);opacity:0;visibility:hidden;
  transition:opacity var(--ease) 240ms,visibility 0s linear 240ms;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;transition-delay:0s}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);background:var(--bg);z-index:90;
  transform:translateX(100%);transition:transform 320ms var(--ease);
  padding:22px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{width:44px;height:44px;border-radius:var(--radius-input);border:1px solid var(--line);display:grid;place-items:center}
.drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 16px;
  border-radius:var(--radius-input);background:var(--card);border:1px solid var(--line);font-size:16px;font-weight:600;
  transition:border-color var(--ease) 160ms,color var(--ease) 160ms;
}
.drawer a.drawer-link:hover{border-color:var(--lime);color:var(--green-900)}
.drawer a.drawer-link.is-active{background:var(--green-900);color:#fff;border-color:var(--green-900)}
.drawer .btn{margin-top:14px}

/* ---------- 粘性底部咨询条 ---------- */
.sticky-bar{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:70;display:none;
  align-items:center;gap:12px;background:var(--green-900);color:#fff;
  border-radius:var(--radius-pill);padding:10px 12px 10px 20px;box-shadow:var(--shadow-2);
}
.sticky-bar p{margin:0;font-size:14px;flex:1;color:#CFDDD6;line-height:1.5}
.sticky-bar .btn-sm{min-height:40px;padding:0 16px}
.sticky-close{width:34px;height:34px;border-radius:50%;color:#9FB6AC;display:grid;place-items:center;flex:none}
.sticky-close:hover{background:rgba(255,255,255,.1);color:var(--lime)}
.sticky-bar.is-hidden{display:none !important}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec:84px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn{display:none}
  .mega-trigger{display:none}
  .compare-grid{grid-template-columns:1fr}
  .points-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:36px}
  .sticky-bar{display:flex}
}
@media (max-width:767px){
  :root{--sec:60px;--gap:18px}
  body{font-size:16px}
  .points-grid{grid-template-columns:1fr}
  .cat-hero .container{padding-top:48px;padding-bottom:40px}
  .panel{padding:22px}
  .faq-item summary{padding:18px 20px;font-size:16px}
  .faq-answer{padding:0 20px 20px}
  .spec-note{padding:18px 20px}
  .cta-band{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;gap:6px}
  .topbar p{font-size:13px}
}
@media (max-width:479px){
  .footer-grid{grid-template-columns:1fr}
  .logo-text{font-size:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --green-900:#0C1412;
  --green-800:#0E4034;
  --green-600:#1C6B54;
  --lime:#C9F24D;
  --lime-hover:#A8D62F;
  --urgent:#E4572E;
  --bg:#F7F6F2;
  --bg-alt:#ECE9E1;
  --white:#FFFFFF;
  --ink:#17211D;
  --ink-2:#5C6A64;
  --line:#DAD6CB;
  --radius-card:12px;
  --radius-img:12px;
  --radius-input:8px;
  --radius-pill:999px;
  --radius-tag:4px;
  --shadow-1:0 1px 2px rgba(12,20,18,.06);
  --shadow-2:0 12px 32px -18px rgba(12,20,18,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1240px;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Barlow Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.15}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1200px){.container{padding:0 48px}}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--green-800);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;z-index:200}
.skip-link:focus{left:0}
.is-hidden{display:none!important}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:650;border:1px solid transparent;
  transition:background-color 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease),transform 160ms var(--ease),box-shadow 240ms var(--ease);
}
.btn svg{flex:0 0 auto}
.btn-primary{background:var(--lime);color:var(--green-800);box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--lime-hover);box-shadow:var(--shadow-2);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-outline{border-color:var(--green-600);color:var(--green-600);background:transparent}
.btn-outline:hover{background:var(--green-600);color:#fff}
.btn-dark{background:var(--green-800);color:#fff}
.btn-dark:hover{background:var(--green-600)}
.btn-sm{min-height:44px;padding:0 18px;font-size:15px}
.btn-lg{min-height:56px;padding:0 34px;font-size:17px}
.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--green-800);color:#E8F1EC;font-size:14px}
.topbar-inner{display:flex;align-items:center;gap:12px;min-height:44px;padding-top:4px;padding-bottom:4px}
.topbar p{margin:0;flex:1;line-height:1.5}
.topbar-tag{flex:0 0 auto;background:var(--lime);color:var(--green-800);border-radius:var(--radius-tag);padding:2px 8px;font-size:12px;font-weight:700;letter-spacing:.08em}
.topbar-close{flex:0 0 auto;width:40px;height:40px;display:grid;place-items:center;border-radius:50%;color:#C9D8D0;transition:background-color 160ms var(--ease),color 160ms var(--ease)}
.topbar-close:hover{background:rgba(255,255,255,.1);color:#fff}
@media (max-width:600px){.topbar p{font-size:13px}}

/* ---------- 头部与导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--white);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;font-size:19px;font-weight:800;color:var(--green-800);letter-spacing:-.01em}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--green-800);color:var(--lime);display:grid;place-items:center}
.logo-text em{font-style:normal;color:var(--green-600);font-size:.82em;margin-left:1px}
@media (max-width:400px){.logo{font-size:17px}.logo-mark{width:30px;height:30px}}
.main-nav{display:flex;flex:1;min-width:0}
.nav-list{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-link{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:var(--radius-pill);font-size:15.5px;font-weight:600;color:var(--ink-2);transition:color 160ms var(--ease),background-color 160ms var(--ease)}
.nav-link:hover{color:var(--green-800);background:var(--bg-alt)}
.nav-link.is-active{background:var(--green-800);color:#fff}
.nav-link.is-active:hover{background:var(--green-600);color:#fff}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.header-cta{white-space:nowrap}
.nav-extra{display:none}
.nav-toggle{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;color:var(--green-800);transition:border-color 160ms var(--ease),background-color 160ms var(--ease)}
.nav-toggle:hover{border-color:var(--green-600);background:var(--bg)}

/* 下拉面板 */
.mega-wrap{position:relative}
.mega-trigger{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:var(--radius-pill);border:1px solid var(--line);font-size:15px;font-weight:600;color:var(--ink);transition:border-color 160ms var(--ease),color 160ms var(--ease),background-color 160ms var(--ease)}
.mega-trigger:hover{border-color:var(--green-600);color:var(--green-800);background:var(--bg)}
.mega-trigger .chev{transition:transform 240ms var(--ease)}
.mega-wrap.is-open .mega-trigger,.mega-wrap:hover .mega-trigger{border-color:var(--green-600);color:var(--green-800)}
.mega-wrap.is-open .chev,.mega-wrap:hover .chev,.mega-wrap:focus-within .chev{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:820px;max-width:calc(100vw - 40px);
  background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px;
  box-shadow:0 24px 60px -30px rgba(12,20,18,.45);
  display:grid;grid-template-columns:1.05fr 1.25fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity 240ms var(--ease),transform 240ms var(--ease),visibility 240ms var(--ease);
  z-index:70;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel,.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mega-col h5{font-size:13px;letter-spacing:.08em;color:var(--ink-2);font-weight:700;margin-bottom:12px}
.mega-list li + li{margin-top:4px}
.mega-list a{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 12px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink);transition:background-color 160ms var(--ease),color 160ms var(--ease)}
.mega-list a:hover{background:var(--bg-alt);color:var(--green-800)}
.mega-list svg{color:var(--green-600)}
.mega-card{display:grid;grid-template-columns:88px 1fr;gap:12px;align-items:center;padding:10px;border-radius:12px;border:1px solid transparent;transition:border-color 160ms var(--ease),background-color 160ms var(--ease),transform 240ms var(--ease)}
.mega-card + .mega-card{margin-top:6px}
.mega-card:hover{border-color:var(--lime);background:#FBFAF7;transform:translateY(-2px)}
.mega-card .thumb{width:88px;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:var(--bg-alt)}
.mega-card .thumb img{width:100%;height:100%;object-fit:cover}
.mega-card b{display:block;font-size:15px;font-weight:650;line-height:1.45;color:var(--ink)}
.mega-card span{display:block;margin-top:4px;font-size:13px;color:var(--ink-2)}
.mega-entry{background:#F3F7EE;border:1px solid #D6E4C6;border-radius:12px;padding:18px}
.mega-entry p{font-size:14px;color:var(--ink-2);margin:0 0 14px;line-height:1.7}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--green-800);color:#fff;isolation:isolate}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;z-index:0}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(104deg,rgba(12,20,18,.94) 0%,rgba(13,56,44,.88) 48%,rgba(14,64,52,.66) 100%)}
.hero-inner{position:relative;z-index:2;padding:64px 0 72px;max-width:940px}
.breadcrumb{margin-bottom:20px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li + li::before{content:"/";color:rgba(255,255,255,.4)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb li[aria-current="page"]{color:#fff}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(201,242,77,.14);border:1px solid rgba(201,242,77,.45);color:var(--lime);border-radius:var(--radius-tag);padding:6px 12px;font-size:13px;font-weight:650;letter-spacing:.06em}
.hero-title{font-size:clamp(34px,5.4vw,62px);margin:20px 0 16px;max-width:17em}
.hero-sub{font-size:clamp(16px,1.6vw,18.5px);color:rgba(255,255,255,.84);max-width:34em;margin:0}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18);max-width:760px}
.hero-stat b{display:block;font-family:var(--font-num);font-size:clamp(28px,3.4vw,42px);font-weight:600;color:var(--lime);line-height:1}
.hero-stat span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.72)}
@media (max-width:520px){
  .hero-inner{padding:44px 0 52px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .hero-cta .btn{width:100%}
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:780px;margin-bottom:40px}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--green-600)}
.section-head h2{font-size:clamp(26px,3.4vw,42px);margin:12px 0 14px}
.section-sub{color:var(--ink-2);font-size:17px}
@media (max-width:1023px){.section{padding:72px 0}}
@media (max-width:767px){.section{padding:56px 0}.section-head{margin-bottom:28px}}

/* ---------- 时效数据条 ---------- */
.strip-section{padding:64px 0 0}
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-1);overflow:hidden}
.stat-cell{padding:26px 24px;border-left:1px solid var(--line);transition:background-color 160ms var(--ease)}
.stat-cell:first-child{border-left:0}
.stat-cell:hover{background:#FBFAF7}
.stat-cell b{display:block;font-family:var(--font-num);font-size:clamp(28px,3.2vw,40px);font-weight:600;color:var(--green-800);line-height:1.05}
.stat-cell span{display:block;margin-top:8px;font-size:14px;color:var(--ink-2)}
@media (max-width:1023px){.stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-cell:nth-child(3){border-left:0}.stat-cell:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:520px){.stat-strip{grid-template-columns:1fr}.stat-cell{border-left:0}.stat-cell + .stat-cell{border-top:1px solid var(--line)}}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;--tl-col:96px;--tl-gap:28px}
.timeline::before{content:"";position:absolute;top:14px;bottom:70px;left:calc(var(--tl-col) + var(--tl-gap)/2 - .5px);width:1px;background:var(--line)}
.tl-item{position:relative;display:grid;grid-template-columns:var(--tl-col) 1fr;gap:var(--tl-gap);padding-bottom:56px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;top:16px;left:calc(var(--tl-col) + var(--tl-gap)/2 - 5px);width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px var(--bg)}
.tl-num{font-family:var(--font-num);font-size:clamp(48px,6vw,74px);font-weight:600;line-height:.9;color:transparent;-webkit-text-stroke:1.4px var(--green-600);letter-spacing:.02em}
.tl-body{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 28px;box-shadow:var(--shadow-1);transition:border-color 160ms var(--ease),box-shadow 240ms var(--ease),transform 240ms var(--ease)}
.tl-body:hover{border-color:var(--lime);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.tl-body h3{font-size:clamp(19px,2vw,23px);color:var(--green-800);margin-bottom:10px}
.tl-body p{color:var(--ink-2);font-size:16px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-tag);padding:4px 10px;font-size:12.5px;letter-spacing:.04em;color:var(--green-800)}
.tag-lime{background:rgba(201,242,77,.28);border-color:#B6DE45}
.tag-urgent{background:var(--urgent);border-color:var(--urgent);color:#fff;letter-spacing:.08em}
@media (min-width:1024px){.tl-item:nth-child(even){margin-left:56px}}
@media (max-width:767px){
  .timeline{--tl-col:56px;--tl-gap:16px}
  .tl-num{font-size:44px}
  .tl-item{padding-bottom:40px}
  .tl-body{padding:20px 20px}
  .timeline::before{bottom:52px}
}

/* ---------- 图文保障区 ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-img);overflow:hidden;aspect-ratio:4/3;background:var(--bg-alt);box-shadow:var(--shadow-1)}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.split-media:hover img{transform:scale(1.03)}
.split-body h2{font-size:clamp(24px,3vw,38px);margin:12px 0 16px}
.check-list li{display:grid;grid-template-columns:26px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
.check-list li:last-child{border-bottom:1px solid var(--line)}
.check-list svg{margin-top:5px;color:var(--green-600)}
.check-list b{display:block;font-size:16.5px;font-weight:650;color:var(--ink)}
.check-list span{display:block;font-size:15px;color:var(--ink-2);margin-top:2px}
@media (max-width:1023px){.split{grid-template-columns:1fr;gap:28px}}

/* ---------- FAQ ---------- */
.faq-card{background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-1)}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;text-align:left;padding:20px 24px;min-height:64px;font-size:17px;font-weight:650;color:var(--ink);transition:color 160ms var(--ease),background-color 160ms var(--ease)}
.faq-q:hover{color:var(--green-800);background:#FBFAF7}
.faq-icon{flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--green-800);transition:transform 240ms var(--ease),background-color 160ms var(--ease),border-color 160ms var(--ease)}
.faq-item.is-open .faq-icon{transform:rotate(90deg);background:var(--lime);border-color:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms var(--ease)}
.faq-a-inner{padding:0 24px 24px;color:var(--ink-2);font-size:16px}
@media (max-width:600px){.faq-q{padding:16px 18px;font-size:16px}.faq-a-inner{padding:0 18px 20px}}

/* ---------- 限时入口 ---------- */
.limited{background:var(--green-900);color:#fff;padding:56px 0}
.limited-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.limited-copy{max-width:520px}
.limited-copy h2{font-size:clamp(22px,2.6vw,32px);color:#fff;margin:12px 0 10px}
.limited-copy p{color:rgba(255,255,255,.72);font-size:16px;margin:0}
.countdown{display:flex;gap:12px}
.cd-cell{background:rgba(255,255,255,.06);border:1px solid rgba(201,242,77,.3);border-radius:10px;padding:10px 14px;min-width:78px;text-align:center}
.cd-cell b{display:block;font-family:var(--font-num);font-size:34px;font-weight:600;color:var(--lime);line-height:1}
.cd-cell span{display:block;margin-top:6px;font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.06em}
@media (max-width:1023px){
  .limited-inner{flex-direction:column;text-align:center}
  .countdown{justify-content:center}
  .limited-actions{width:100%}
  .limited-actions .btn{width:100%}
}

/* ---------- CTA 卡 ---------- */
.cta-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:40px;display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:center;box-shadow:var(--shadow-1)}
.cta-card h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px}
.cta-card p{color:var(--ink-2);margin:0}
.cta-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-note{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--ink-2)}
.cta-note svg{color:var(--green-600);flex:0 0 auto}
@media (max-width:1023px){.cta-card{grid-template-columns:1fr;padding:28px}.cta-side{align-items:stretch}.cta-side .btn{width:100%}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.72);padding:64px 0 32px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand .logo{color:#fff}
.footer-brand .logo-mark{background:rgba(201,242,77,.14);color:var(--lime)}
.footer-brand p{margin-top:16px;max-width:34em;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.68)}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:14px}
.footer-col ul li{margin-bottom:10px;line-height:1.6}
.footer-col a{transition:color 160ms var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:14px;color:rgba(255,255,255,.55)}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr;gap:28px}.site-footer{padding:48px 0 28px}}

/* ---------- 移动端抽屉导航 ---------- */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .header-cta,.mega-wrap{display:none}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);
    background:var(--white);border-left:1px solid var(--line);
    padding:92px 22px 32px;overflow-y:auto;flex-direction:column;
    transform:translateX(100%);transition:transform 320ms var(--ease);z-index:80;
    box-shadow:-20px 0 60px -40px rgba(12,20,18,.6);
  }
  .main-nav.is-open{transform:translateX(0)}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;width:100%}
  .nav-link{width:100%;min-height:50px;padding:0 16px;font-size:17px;border-radius:12px}
  .nav-extra{display:flex;flex-direction:column;gap:12px;margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}
  .nav-extra .btn{width:100%}
}

/* ---------- 移动端粘性条 ---------- */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:75;display:none;align-items:center;gap:12px;background:var(--green-900);color:#fff;padding:10px 16px;box-shadow:0 -10px 30px -18px rgba(0,0,0,.7)}
.sticky-bar p{margin:0;flex:1;font-size:14px;line-height:1.5;color:rgba(255,255,255,.82)}
.sticky-bar .btn{flex:0 0 auto}
.sticky-close{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;color:rgba(255,255,255,.7)}
.sticky-close:hover{background:rgba(255,255,255,.1);color:#fff}
@media (max-width:1023px){.sticky-bar{display:flex}body{padding-bottom:76px}}

/* ---------- 动效 ---------- */
@keyframes riseIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:riseIn .7s var(--ease) both}
.d1{animation-delay:.06s}
.d2{animation-delay:.12s}
.d3{animation-delay:.18s}
.d4{animation-delay:.24s}
.d5{animation-delay:.3s}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}