/* roulang page: index */
:root{
  --green:#0E3B2C;
  --green-deep:#0A1F19;
  --green-light:#17604A;
  --orange:#FF6B2C;
  --orange-dark:#E85A1C;
  --teal:#17C3A2;
  --live:#FF4D3D;
  --bg:#F5F6F3;
  --bg-soft:#F2F4F0;
  --card:#FFFFFF;
  --text:#14231E;
  --muted:#5C6B65;
  --border:#E3E7E0;
  --radius-lg:16px;
  --radius-sm:10px;
  --shadow-card:0 1px 2px rgba(11,46,36,.06), 0 12px 32px rgba(11,46,36,.08);
  --shadow-hover:0 2px 6px rgba(11,46,36,.08), 0 18px 42px rgba(11,46,36,.16);
  --shadow-deep:0 20px 48px rgba(10,31,25,.28);
  --maxw:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,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:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
h1,h2,h3,h4{margin:0;letter-spacing:0;line-height:1.3;font-weight:700;color:var(--green)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--green-light);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:3px}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-alt{background:#EDF0EA}

/* ---------- 顶部状态条 ---------- */
.topbar{background:var(--green-deep);color:rgba(255,255,255,.86);font-size:13px}
.topbar-inner{display:flex;align-items:center;gap:14px;min-height:42px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.badge{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;line-height:22px;white-space:nowrap}
.badge-live{background:rgba(255,77,61,.16);color:#FF8A7E;border:1px solid rgba(255,77,61,.4)}
.badge-soon{background:#E4F7F2;color:#0F7D68;border:1px solid #BFE9DF}
.badge-done{background:#E7EBE6;color:#5C6B65;border:1px solid #D6DDD4}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--live);box-shadow:0 0 0 0 rgba(255,77,61,.6);animation:pulse 1.8s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,61,.55)}
  70%{box-shadow:0 0 0 8px rgba(255,77,61,0)}
  100%{box-shadow:0 0 0 0 rgba(255,77,61,0)}
}
.topbar-text{flex:1 1 auto;min-width:200px;color:rgba(255,255,255,.72)}
.topbar-link{color:#fff;font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.topbar-link:hover{color:var(--orange);text-decoration:none}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:90;transition:background .25s ease, box-shadow .25s ease}
.site-header.is-scrolled{background:rgba(245,246,243,.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(11,46,36,.07)}
.site-header .container{padding-top:12px;padding-bottom:12px}
.nav-card{
  display:flex;align-items:center;gap:16px;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-card);
  padding:10px 12px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;
  background:linear-gradient(150deg,var(--green) 0%,var(--green-light) 100%);
  display:grid;place-items:center;color:#fff;font-size:16px;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--green);line-height:1.25;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--muted);line-height:1.5;white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:8px;flex:1 1 auto;justify-content:center}
.nav-link{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:600;color:var(--green);
  background:#F4F7F3;border:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,color .2s ease;white-space:nowrap;
}
.nav-link i{font-size:13px;color:var(--green-light);transition:color .2s ease}
.nav-link:hover{background:#E9F2EC;border-color:var(--teal);color:var(--green);text-decoration:none}
.nav-link:hover i{color:var(--teal)}
.nav-link.is-active{background:var(--green);color:#fff;border-color:var(--green)}
.nav-link.is-active i{color:var(--teal)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-sm);
  background:#F4F7F3;color:var(--green);place-items:center;font-size:16px;
  border:1px solid var(--border);
}
.nav-toggle:hover{background:#E9F2EC}

/* 移动端面板 */
.mobile-nav{position:fixed;inset:0;z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:24px 16px;background:rgba(10,31,25,.55);backdrop-filter:blur(4px)}
.mobile-nav[hidden]{display:none}
.mobile-nav-card{width:100%;max-width:480px;background:var(--card);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-deep);border:1px solid var(--border);margin-top:32px}
.mobile-nav-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.mobile-nav-head span{font-size:15px;font-weight:800;color:var(--green)}
.mobile-close{width:40px;height:40px;border-radius:var(--radius-sm);background:#F4F7F3;color:var(--green);display:grid;place-items:center}
.mobile-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  min-height:56px;padding:0 16px;margin-bottom:10px;
  background:#F6F8F5;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;color:var(--green);
}
.mobile-link span{display:inline-flex;align-items:center;gap:10px}
.mobile-link:hover{background:#EAF3ED;border-color:var(--teal);text-decoration:none;color:var(--green)}
.mobile-link i{color:var(--muted);font-size:13px}
.mobile-cta{width:100%;margin-top:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;border:1px solid transparent;
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn[disabled],.btn.is-loading{opacity:.62;cursor:not-allowed;transform:none}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,107,44,.28)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;box-shadow:0 12px 26px rgba(255,107,44,.34)}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--green)}
.btn-ghost:hover{background:#E9F2EC;border-color:var(--green-light);color:var(--green)}
.btn-light{background:#fff;color:var(--green);border-color:#fff}
.btn-light:hover{background:#F0F4EF;color:var(--green)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg-soft);padding:44px 0 0}
.hero-glow{position:absolute;right:-180px;top:-160px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(23,195,162,.18),transparent 66%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-copy .badge-soon{margin-bottom:18px}
.hero-copy h1{
  font-size:clamp(30px,4.4vw,52px);line-height:1.2;font-weight:700;
  color:var(--green);margin-bottom:18px;
}
.hero-sub{font-size:18px;line-height:1.7;color:var(--muted);max-width:520px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--muted)}
.hero-meta li{display:inline-flex;align-items:center;gap:8px}
.hero-meta i{color:var(--green-light)}
.hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-deep)}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,31,25,.05) 0%,rgba(10,31,25,.5) 100%)}
.media-badge{
  position:absolute;left:16px;top:16px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 10px;
  border-radius:999px;background:rgba(255,107,44,.92);color:#fff;font-size:12px;font-weight:700;
}
.media-note{position:absolute;left:16px;right:16px;bottom:16px;z-index:2;color:#fff}
.media-note strong{display:block;font-size:16px;font-weight:800;line-height:1.4}
.media-note span{font-size:12.5px;color:rgba(255,255,255,.82)}

.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:32px;position:relative}
.cd-cell{
  background:var(--green-deep);border:1px solid rgba(255,255,255,.1);
  border-radius:14px;padding:16px 8px;text-align:center;
}
.cd-num{display:block;font-size:clamp(26px,3.4vw,40px);font-weight:800;color:#fff;line-height:1.05;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.cd-label{display:block;font-size:12px;color:rgba(255,255,255,.62);margin-top:6px}
.countdown.is-live .cd-cell{background:var(--orange);border-color:var(--orange)}
.cd-live-msg{grid-column:1/-1;text-align:center;color:#fff;font-size:18px;font-weight:800;padding:14px 0}
.hero-stripe{height:4px;margin-top:40px;background:repeating-linear-gradient(115deg,var(--orange) 0 14px,var(--green) 14px 28px)}

/* ---------- 区块标题 ---------- */
.sec-head{max-width:740px;margin-bottom:42px}
.sec-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.6vw,34px);line-height:1.3;font-weight:700;margin-bottom:12px;
}
.sec-head h2::before{content:"";position:absolute;left:0;top:.26em;bottom:.26em;width:4px;border-radius:2px;background:var(--orange)}
.sec-head p{color:var(--muted);font-size:15px;line-height:1.8}

/* ---------- 看点列表 ---------- */
.point-list{border-top:1px solid var(--border)}
.point-item{
  position:relative;display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:start;
  padding:26px 20px 26px 16px;border-bottom:1px solid var(--border);
  transition:background .2s ease;
}
.point-item::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:2px;background:transparent;transition:background .2s ease}
.point-item:hover{background:rgba(255,255,255,.7)}
.point-item:hover::before{background:var(--orange)}
.point-num{font-size:28px;font-weight:800;color:var(--orange);line-height:1.2;font-variant-numeric:tabular-nums}
.point-body h3{font-size:18px;font-weight:800;color:var(--green);margin-bottom:6px}
.point-body p{color:var(--muted);font-size:15px;line-height:1.85}

/* ---------- 订阅条带 ---------- */
.subscribe-band{
  display:grid;grid-template-columns:1fr 1.15fr;gap:36px;align-items:center;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);padding:36px;
}
.sub-copy h2{font-size:clamp(20px,2.2vw,28px);margin-bottom:10px}
.sub-copy p{color:var(--muted);font-size:15px;line-height:1.85}
.sub-form{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}
.sub-form input[type="email"]{
  min-height:46px;width:100%;padding:12px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:#FAFBF8;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.sub-form input[type="email"]::placeholder{color:#9AA6A0}
.sub-form input[type="email"]:focus{outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px rgba(255,107,44,.14)}
.sub-consent{grid-column:1/-1;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.sub-consent input{width:16px;height:16px;accent-color:var(--green-light)}
.form-msg{grid-column:1/-1;font-size:13.5px;line-height:1.7;margin:0;min-height:20px}
.form-msg.is-ok{color:#0F7D68}
.form-msg.is-error{color:var(--orange-dark)}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--teal);text-decoration:none}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--green-deep)}
.news-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.tag{
  align-self:flex-start;display:inline-flex;align-items:center;height:22px;padding:0 10px;
  border-radius:999px;background:#EAF3ED;color:var(--green-light);font-size:12px;font-weight:700;
}
.news-card h3{
  font-size:17px;line-height:1.5;font-weight:700;color:var(--green);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  font-size:14px;line-height:1.8;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:#8A968F;padding-top:12px;border-top:1px solid var(--border);
}
.news-more{color:var(--green-light);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.news-card:hover .news-more{color:var(--orange)}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;background:var(--card);
  border:1px dashed var(--border);border-radius:var(--radius-lg);color:var(--muted);
}
.empty-state i{font-size:30px;color:var(--teal);display:block;margin-bottom:14px}
.empty-state p{margin-bottom:16px;font-size:15px}
.empty-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;font-size:14px;font-weight:600}

/* ---------- 分类入口 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cat-card{
  position:relative;display:flex;flex-direction:column;gap:16px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--teal);text-decoration:none}
.cat-thumb{border-radius:var(--radius-sm);overflow:hidden}
.cat-thumb img{width:100%;aspect-ratio:21/9;object-fit:cover}
.cat-card h3{font-size:20px;font-weight:800;color:var(--green);display:flex;align-items:center;gap:10px}
.cat-card h3 i{color:var(--orange);font-size:17px}
.cat-card p{font-size:14.5px;line-height:1.85;color:var(--muted)}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px}
.cat-tags span{font-size:12px;font-weight:600;color:var(--green-light);background:#F2F6F2;border:1px solid var(--border);border-radius:999px;padding:3px 10px}
.cat-more{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--green-light)}
.cat-card:hover .cat-more{color:var(--orange)}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--green-deep);border-radius:var(--radius-lg);padding:34px 28px;border:1px solid rgba(255,255,255,.1)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-item{text-align:center;padding:8px 10px;border-right:1px solid rgba(255,255,255,.1)}
.stat-item:last-child{border-right:0}
.stat-num{display:block;font-size:clamp(26px,3vw,38px);font-weight:800;color:#fff;line-height:1.15;font-variant-numeric:tabular-nums}
.stat-label{display:block;font-size:13px;color:rgba(255,255,255,.66);margin-top:6px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden;transition:border-color .2s ease}
.faq-item.is-open{border-color:var(--teal)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:18px;font-weight:600;color:var(--green);
}
.faq-q:hover{color:var(--green-light)}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  background:#F2F6F2;color:var(--green-light);display:grid;place-items:center;font-size:13px;
  transition:transform .24s ease,background .24s ease,color .24s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--orange);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a-inner{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.85}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:56px 48px;text-align:center;color:#fff}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,31,25,.94) 0%,rgba(14,59,44,.86) 60%,rgba(23,96,74,.8) 100%)}
.cta-inner{position:relative;z-index:2;max-width:640px;margin:0 auto}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-bottom:14px}
.cta-inner p{color:rgba(255,255,255,.8);font-size:15.5px;line-height:1.85;margin-bottom:26px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-deep);color:rgba(255,255,255,.72);margin-top:88px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .footer-logo{display:inline-block;font-size:17px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-brand .footer-logo:hover{color:var(--orange);text-decoration:none}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6)}
.footer-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col li a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-col li a:hover{color:var(--orange);text-decoration:none}
.footer-col p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:16px;line-height:1.8}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0 26px;font-size:13px;color:rgba(255,255,255,.45)}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .hero-grid{gap:36px}
}
@media (max-width:1024px){
  .nav-list{display:none}
  .nav-toggle{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media img{aspect-ratio:16/9}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .subscribe-band{grid-template-columns:1fr;gap:24px;padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
}
@media (max-width:768px){
  .point-item{grid-template-columns:64px 1fr;gap:14px;padding:22px 14px 22px 12px}
  .point-num{font-size:24px}
  .cta-band{padding:44px 24px}
}
@media (max-width:640px){
  body{font-size:16.5px;line-height:1.85}
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-tight{padding:36px 0}
  .brand-text strong{font-size:13.5px;white-space:normal}
  .brand-text em{display:none}
  .brand-mark{width:36px;height:36px}
  .nav-actions .btn{display:none}
  .nav-card{gap:10px}
  .hero{padding:28px 0 0}
  .hero-sub{font-size:16.5px}
  .countdown{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:24px}
  .cd-cell{padding:12px 6px}
  .hero-stripe{margin-top:28px}
  .news-grid{grid-template-columns:1fr}
  .sub-form{grid-template-columns:1fr}
  .sub-form .btn{width:100%}
  .stats-grid{grid-template-columns:1fr;gap:0}
  .stat-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.1);padding:16px 6px}
  .stat-item:last-child{border-bottom:0}
  .faq-q{padding:16px 18px;font-size:16px}
  .faq-a-inner{padding:0 18px 18px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .site-footer{margin-top:56px;padding-top:40px}
  .sec-head{margin-bottom:28px}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --green:#0E3B2C;
  --green-deep:#0A1F19;
  --green-bright:#17604A;
  --green-soft:#E8F1EC;
  --orange:#FF6B2C;
  --orange-hover:#E85A1C;
  --orange-soft:#FFF0E8;
  --cyan:#17C3A2;
  --red:#FF4D3D;
  --bg:#F5F6F3;
  --card:#FFFFFF;
  --text:#14231E;
  --muted:#5C6B65;
  --border:#E3E7E0;
  --radius-lg:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(11,46,36,.06), 0 12px 32px rgba(11,46,36,.08);
  --shadow-2:0 2px 4px rgba(11,46,36,.08), 0 18px 42px rgba(11,46,36,.12);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green-bright);text-decoration:none;transition:color .18s ease,text-underline-offset .18s ease;}
a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:0;line-height:1.3;font-weight:700;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}
::selection{background:var(--orange);color:#fff;}

/* ============ 容器与通用 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head h2{font-size:clamp(22px,2.6vw,34px);line-height:1.3;position:relative;padding-left:18px;}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--orange);}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--green-bright);
  background:var(--green-soft);border-radius:var(--radius-pill);
  padding:6px 14px;margin-bottom:16px;font-weight:600;
}
.divider{height:1px;background:var(--border);border:0;margin:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,107,44,.26);}
.btn-primary:hover{background:var(--orange-hover);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,107,44,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,107,44,.24);}
.btn-ghost{border-color:var(--green);color:var(--green);background:transparent;}
.btn-ghost:hover{background:var(--green-soft);color:var(--green-deep);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--green-deep);}
.btn-light:hover{background:#F0F4F1;color:var(--green-deep);transform:translateY(-1px);}
.btn-outline-light{border-color:rgba(255,255,255,.4);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.btn.is-loading{pointer-events:none;opacity:.78;}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0;transition:padding .22s ease;}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:transparent;transition:background .22s ease;
}
.site-header.is-scrolled{padding:8px 0;}
.site-header.is-scrolled::after{background:var(--border);}
.nav-card{
  display:flex;align-items:center;gap:20px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:14px 20px;
  transition:padding .22s ease,box-shadow .22s ease;
}
.site-header.is-scrolled .nav-card{padding:10px 20px;box-shadow:0 2px 6px rgba(11,46,36,.08),0 14px 30px rgba(11,46,36,.10);}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;left:-6px;right:-6px;bottom:6px;height:3px;
  background:repeating-linear-gradient(115deg,var(--orange) 0 6px,transparent 6px 12px);
  opacity:.9;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--green-deep);white-space:nowrap;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);}
.nav-list{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:var(--radius-pill);
  font-size:14.5px;font-weight:600;color:var(--muted);
  transition:background-color .18s ease,color .18s ease;
}
.nav-link i{font-size:13px;opacity:.85;}
.nav-link:hover{background:var(--green-soft);color:var(--green-deep);text-decoration:none;}
.nav-link.is-active{background:var(--green);color:#fff;}
.nav-link.is-active i{opacity:1;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--border);background:#fff;color:var(--green-deep);
  align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{background:var(--green-soft);}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;border-radius:0 0 var(--radius-lg) var(--radius-lg);
  background-color:var(--green-deep);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,31,25,.94) 0%,rgba(10,31,25,.82) 48%,rgba(10,31,25,.58) 100%);
}
.cat-hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:56px;}
.cat-hero-inner{max-width:820px;}
.cat-hero .eyebrow{background:rgba(23,195,162,.16);color:#8FE7D6;}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,52px);line-height:1.2;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
}
.cat-hero h1 .h1-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;letter-spacing:.06em;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;border-radius:var(--radius-pill);padding:6px 12px;height:24px;
  vertical-align:middle;
}
.cat-hero .lead{margin-top:18px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:660px;}
.cat-hero-meta{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:12px 28px;
  font-size:14px;color:rgba(255,255,255,.72);
}
.cat-hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.cat-hero-meta i{color:var(--cyan);}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;z-index:3;
  background:repeating-linear-gradient(115deg,var(--orange) 0 14px,transparent 14px 28px);
  opacity:.85;
}

/* 紧凑倒计时 */
.count-strip{
  margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  padding:16px 20px;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  max-width:640px;
}
.count-strip .cs-label{font-size:14px;color:rgba(255,255,255,.75);display:flex;align-items:center;gap:8px;}
.count-grid{display:flex;gap:8px;margin-left:auto;}
.count-cell{
  min-width:58px;border-radius:var(--radius-sm);
  background:var(--green-deep);border:1px solid rgba(255,255,255,.14);
  padding:6px 8px;text-align:center;
}
.count-cell b{display:block;font-size:20px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
.count-cell span{font-size:11px;color:rgba(255,255,255,.6);}
.count-strip.is-live .count-grid{display:none;}
.count-strip .live-flag{
  display:none;margin-left:auto;align-items:center;gap:8px;
  background:var(--red);color:#fff;font-size:13px;font-weight:600;
  border-radius:var(--radius-pill);padding:7px 14px;
}
.count-strip.is-live .live-flag{display:inline-flex;}
.dot-live{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.4s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.72);}}

/* 锚点标签行 */
.anchor-bar{
  position:sticky;top:78px;z-index:40;
  background:rgba(245,246,243,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.anchor-bar .container{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--border);
  font-size:14px;font-weight:600;color:var(--muted);
  transition:color .18s ease,border-color .18s ease,background-color .18s ease,transform .18s ease;
}
.chip:hover,.chip.is-active{border-color:var(--cyan);color:var(--green-deep);background:#fff;text-decoration:none;transform:translateY(-1px);}
.chip i{font-size:13px;color:var(--orange);}
.anchor-bar .chip-note{margin-left:auto;font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:8px;}

/* ============ 卡片网格 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:26px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;gap:12px;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(23,195,162,.55);}
.card-icon{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:var(--green-soft);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.card h3{font-size:18px;line-height:1.45;font-weight:700;}
.card p{font-size:15px;line-height:1.8;color:var(--muted);}
.card-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 10px;
  border-radius:var(--radius-pill);font-size:12px;font-weight:600;line-height:1;
}
.badge-green{background:var(--green-soft);color:var(--green-bright);}
.badge-cyan{background:rgba(23,195,162,.14);color:#0F8F78;}
.badge-orange{background:var(--orange-soft);color:var(--orange-hover);}
.badge-gray{background:#EDF0EC;color:#5C6B65;}

/* ============ 图文卡片 ============ */
.media-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.media-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(23,195,162,.55);}
.media-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--green-deep);}
.media-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.media-card:hover .thumb img{transform:scale(1.04);}
.media-card .thumb .badge{position:absolute;top:14px;left:14px;background:rgba(10,31,25,.78);color:#fff;}
.media-card .body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.media-card h3{font-size:19px;line-height:1.45;}
.media-card p{font-size:15px;line-height:1.85;color:var(--muted);}
.media-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);}
.media-card .more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--green-bright);font-size:14px;}
.media-card .more i{transition:transform .2s ease;}
.media-card:hover .more i{transform:translateX(4px);}

/* ============ 编号步骤 ============ */
.steps{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--border);}
.step{
  display:grid;grid-template-columns:96px 1fr;gap:24px;align-items:start;
  padding:28px 0;border-bottom:1px solid var(--border);
  transition:background-color .2s ease,padding-left .2s ease;
}
.step:hover{background:#FAFBF9;padding-left:12px;}
.step .num{
  font-family:var(--font);font-size:26px;font-weight:700;color:var(--orange);
  font-variant-numeric:tabular-nums;line-height:1;
  background:var(--orange-soft);border-radius:var(--radius-sm);
  padding:12px 0;text-align:center;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:15.5px;line-height:1.85;color:var(--muted);max-width:820px;}

/* ============ 订阅条带 ============ */
.subscribe-band{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden;}
.subscribe-inner{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;padding:40px;}
.subscribe-inner h2{font-size:clamp(21px,2.2vw,28px);line-height:1.35;}
.subscribe-inner p{margin-top:12px;font-size:15.5px;color:var(--muted);line-height:1.85;}
.subscribe-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.subscribe-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--muted);}
.subscribe-list i{color:var(--cyan);}
.sub-form{display:flex;flex-direction:column;gap:14px;background:#FAFBF9;border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;}
.sub-form label{font-size:14px;font-weight:600;color:var(--text);}
.sub-field{display:flex;gap:10px;flex-wrap:wrap;}
.sub-field input[type="email"]{
  flex:1 1 220px;min-width:0;height:48px;padding:0 16px;
  border:1px solid var(--border);border-radius:var(--radius-sm);
  background:#fff;font-size:15px;color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.sub-field input[type="email"]::placeholder{color:#9AA6A0;}
.sub-field input[type="email"]:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,107,44,.16);}
.sub-check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.7;}
.sub-check input{margin-top:4px;width:16px;height:16px;accent-color:var(--orange);flex-shrink:0;}
.form-status{display:none;font-size:14px;line-height:1.7;border-radius:var(--radius-sm);padding:10px 14px;}
.form-status.is-ok{display:block;background:rgba(23,195,162,.12);color:#0F8F78;border:1px solid rgba(23,195,162,.35);}
.form-status.is-err{display:block;background:var(--orange-soft);color:var(--orange-hover);border:1px solid rgba(255,107,44,.35);}
.form-status.is-loading{display:block;background:#EDF0EC;color:var(--muted);border:1px solid var(--border);}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .2s ease;}
.faq-item:hover{border-color:rgba(23,195,162,.5);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;text-align:left;font-size:17px;font-weight:600;color:var(--text);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--green-bright);}
.faq-icon{
  position:relative;flex-shrink:0;width:24px;height:24px;border-radius:50%;
  background:var(--green-soft);transition:transform .24s ease,background-color .24s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--green);
  transform:translate(-50%,-50%);border-radius:2px;
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--orange-soft);}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:var(--orange);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease;}
.faq-a p{padding:0 24px 22px;font-size:15.5px;line-height:1.85;color:var(--muted);}

/* ============ CTA 条带 ============ */
.cta-band{
  background:var(--green-deep);color:#fff;border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.10);
  padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background:repeating-linear-gradient(115deg,var(--orange) 0 14px,transparent 14px 28px);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.2vw,28px);line-height:1.35;}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.72);font-size:15.5px;max-width:620px;}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-deep);color:rgba(255,255,255,.72);margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:44px;padding-bottom:48px;}
.footer-logo{font-size:18px;font-weight:700;color:#fff;letter-spacing:0;}
.footer-logo:hover{color:var(--orange);text-decoration:none;}
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:420px;}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14.5px;}
.footer-col a:hover{color:var(--orange);text-decoration:none;}
.footer-col p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.66);margin-bottom:16px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .grid-4{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .subscribe-inner{grid-template-columns:1fr;gap:28px;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .anchor-bar{top:72px;}
  .step{grid-template-columns:76px 1fr;gap:18px;}
}
@media (max-width:820px){
  .nav-toggle{display:inline-flex;}
  .nav-card{position:relative;padding:12px 16px;}
  .nav-list{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:8px;margin:0;
    background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
    box-shadow:var(--shadow-2);padding:14px;
    display:none;
  }
  .nav-list.is-open{display:flex;}
  .nav-link{padding:14px 16px;border-radius:var(--radius-sm);justify-content:flex-start;font-size:15px;}
  .nav-actions .btn-primary{display:none;}
  .brand-text strong{font-size:15px;}
  .brand-text em{display:none;}
}
@media (max-width:767px){
  body{font-size:16.5px;}
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .cat-hero .container{padding-top:44px;padding-bottom:40px;}
  .cat-hero .lead{font-size:16px;}
  .count-strip{padding:14px 16px;gap:12px;}
  .count-grid{width:100%;margin-left:0;justify-content:space-between;}
  .count-cell{flex:1;min-width:0;}
  .anchor-bar{position:static;}
  .anchor-bar .chip-note{display:none;}
  .step{grid-template-columns:1fr;gap:14px;}
  .step .num{width:64px;}
  .cta-band{padding:32px 22px;}
  .subscribe-inner{padding:24px;}
  .sub-form{padding:20px;}
  .faq-q{padding:18px 18px;font-size:16px;}
  .faq-a p{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .site-footer{margin-top:56px;padding-top:48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519px){
  .count-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
  .count-strip.is-live .count-grid{display:none;}
  .anchor-bar .chip{padding:8px 12px;font-size:13px;}
  .card{padding:20px;}
  .media-card .body{padding:18px 18px 22px;}
}

/* roulang page: article */
:root{
  --ink-900:#0A1F19;
  --ink-800:#0E3B2C;
  --ink-700:#17604A;
  --ink-600:#1E7A5E;
  --accent:#FF6B2C;
  --accent-hover:#E85A1C;
  --accent-soft:#FFF1E9;
  --signal:#17C3A2;
  --signal-soft:#E4F8F3;
  --live:#FF4D3D;
  --bg:#F5F6F3;
  --card:#FFFFFF;
  --text:#14231E;
  --muted:#5C6B65;
  --border:#E3E7E0;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,46,36,.06),0 12px 32px rgba(11,46,36,.08);
  --shadow-2:0 2px 6px rgba(11,46,36,.09),0 20px 46px rgba(11,46,36,.13);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,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:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink-800);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:0;line-height:1.3;font-weight:700;}
p{margin:0 0 1.1em;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 顶部状态条 ============ */
.top-strip{background:var(--ink-900);color:rgba(255,255,255,.82);font-size:13px;line-height:1;}
.top-strip-inner{display:flex;align-items:center;gap:16px;min-height:40px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap;}
.top-strip-text{flex:1;min-width:180px;color:rgba(255,255,255,.72);}
.top-strip-link{color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.top-strip-link:hover{color:var(--accent);}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1;white-space:nowrap;}
.badge-live{background:rgba(255,77,61,.16);color:#FF7A6D;border:1px solid rgba(255,77,61,.32);}
.badge-signal{background:var(--signal-soft);color:#0E8C76;}
.badge-cat{background:var(--accent-soft);color:var(--accent-hover);}
.badge-muted{background:#EDF1EC;color:var(--muted);}
.dot{width:6px;height:6px;border-radius:50%;background:var(--live);display:inline-block;animation:breathe 1.4s ease-in-out infinite;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.75);}}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:300;padding:14px 0 10px;transition:padding .25s ease;background:linear-gradient(180deg,var(--bg) 62%,rgba(245,246,243,0));}
.site-header.is-scrolled{padding:8px 0 6px;}
.nav-card{
  display:flex;align-items:center;gap:20px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:12px 18px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .25s ease,border-color .25s ease,padding .25s ease;
}
.site-header.is-scrolled .nav-card{box-shadow:0 2px 4px rgba(11,46,36,.08),0 10px 24px rgba(11,46,36,.10);padding:9px 16px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand:hover{color:var(--ink-800);}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--ink-800);color:var(--accent);display:grid;place-items:center;font-size:17px;flex-shrink:0;position:relative;overflow:hidden;}
.brand-mark::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:repeating-linear-gradient(115deg,var(--accent) 0 5px,transparent 5px 10px);}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--ink-900);}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px;}
.nav-list{display:flex;align-items:center;gap:6px;flex:1;margin-left:8px;}
.nav-link{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;color:var(--ink-800);white-space:nowrap;transition:background .2s ease,color .2s ease,box-shadow .2s ease;}
.nav-link i{font-size:13px;color:var(--ink-600);transition:color .2s ease;}
.nav-link:hover{background:var(--signal-soft);color:var(--ink-800);box-shadow:inset 0 0 0 1px rgba(23,195,162,.35);}
.nav-link:hover i{color:var(--ink-800);}
.nav-link.is-active{background:var(--ink-800);color:#fff;}
.nav-link.is-active i{color:var(--accent);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#F8FAF7;color:var(--ink-800);cursor:pointer;font-size:16px;transition:background .2s ease,border-color .2s ease;}
.nav-toggle:hover{background:var(--signal-soft);border-color:var(--signal);}

/* ============ 移动端面板 ============ */
.mobile-panel{position:fixed;inset:0;background:rgba(10,31,25,.55);z-index:500;display:none;}
.mobile-panel.is-open{display:block;}
.mobile-panel-card{
  position:absolute;top:0;right:0;left:0;
  background:var(--card);border-radius:0 0 20px 20px;
  padding:18px 18px 24px;display:flex;flex-direction:column;gap:10px;
  box-shadow:var(--shadow-2);max-height:92vh;overflow-y:auto;
  animation:panelIn .24s ease;
}
@keyframes panelIn{from{transform:translateY(-14px);opacity:0;}to{transform:translateY(0);opacity:1;}}
.mobile-panel-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:10px;border-bottom:1px solid var(--border);font-weight:700;color:var(--ink-900);}
.mobile-close{width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#F8FAF7;color:var(--ink-800);cursor:pointer;}
.mobile-link{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius-md);border:1px solid var(--border);background:#FAFBF9;font-weight:600;color:var(--ink-800);min-height:44px;}
.mobile-link i:first-child{color:var(--ink-600);width:18px;text-align:center;}
.mobile-link .arrow{margin-left:auto;font-size:12px;color:var(--muted);}
.mobile-link:hover{background:var(--signal-soft);border-color:var(--signal);color:var(--ink-800);}
.mobile-link.is-active{background:var(--ink-800);color:#fff;border-color:var(--ink-800);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;line-height:1.2;
  padding:12px 24px;min-height:44px;cursor:pointer;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .15s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,107,44,.28);}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,107,44,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,107,44,.24);}
.btn-outline{border-color:var(--ink-800);color:var(--ink-800);background:transparent;}
.btn-outline:hover{background:var(--signal-soft);color:var(--ink-800);border-color:var(--ink-700);}
.btn-outline-light{border-color:rgba(255,255,255,.28);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-sm{padding:9px 18px;font-size:14px;min-height:40px;}
.btn-block{width:100%;}
.btn:disabled,.btn.is-loading{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}
.spinner{width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;animation:spin .7s linear infinite;display:inline-block;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ============ 倒计时条 ============ */
.countdown-bar{padding:18px 0 0;}
.countdown-bar-inner{
  display:flex;align-items:center;gap:22px;flex-wrap:wrap;
  background:var(--ink-900);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-lg);padding:14px 22px;color:#fff;
}
.cb-label{display:flex;align-items:center;gap:12px;flex:1;min-width:190px;}
.cb-label strong{font-size:15px;font-weight:600;color:#fff;white-space:nowrap;}
.countdown{display:flex;gap:8px;}
.cd-cell{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);min-width:52px;padding:6px 8px;text-align:center;}
.cd-num{display:block;font-size:20px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.25;}
.cd-label{font-size:11px;color:rgba(255,255,255,.55);line-height:1.4;}
.countdown.is-live{display:flex;align-items:center;}
.cd-live{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font-weight:700;font-size:14px;padding:8px 16px;border-radius:999px;}

/* ============ 面包屑 ============ */
.breadcrumb{padding:26px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0;}
.breadcrumb li+li::before{content:"/";color:#B9C3BC;}
.breadcrumb li[aria-current]{color:var(--ink-800);font-weight:600;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--accent);}

/* ============ 文章区 ============ */
.article-shell{padding:26px 0 0;}
.article-head{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 36px 30px;box-shadow:var(--shadow-1);position:relative;overflow:hidden;}
.article-head::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent);}
.article-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:16px;}
.article-meta .source{display:inline-flex;align-items:center;gap:6px;}
.article-head h1{font-size:clamp(26px,3.6vw,44px);line-height:1.26;font-weight:700;color:var(--ink-900);}
.article-lead{margin:18px 0 0;font-size:16px;line-height:1.85;color:var(--muted);}

.article-body{
  max-width:780px;margin:0 auto;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:38px 44px 44px;margin-top:24px;box-shadow:var(--shadow-1);
  font-size:17px;line-height:1.9;color:var(--text);
}
.article-body>*:first-child{margin-top:0;}
.article-body h2{
  position:relative;font-size:clamp(21px,2.3vw,28px);font-weight:700;
  margin:42px 0 18px;padding-left:16px;color:var(--ink-900);
}
.article-body h2::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:.92em;border-radius:2px;background:var(--accent);}
.article-body h3{font-size:20px;font-weight:600;margin:32px 0 12px;color:var(--ink-800);}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 10px;color:var(--ink-800);}
.article-body p{margin:0 0 1.1em;}
.article-body ul{margin:0 0 1.1em;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:12px;}
.article-body ul li::before{content:"";position:absolute;left:3px;top:.78em;width:6px;height:6px;border-radius:2px;background:var(--accent);}
.article-body ol{counter-reset:li;margin:0 0 1.1em;}
.article-body ol li{position:relative;padding-left:36px;margin-bottom:12px;counter-increment:li;}
.article-body ol li::before{content:counter(li,decimal-leading-zero);position:absolute;left:0;top:.12em;font-size:13px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;}
.article-body blockquote{
  margin:28px 0;padding:8px 20px;border-left:3px solid var(--ink-800);
  background:linear-gradient(90deg,rgba(14,59,44,.05),rgba(14,59,44,0));
  color:var(--muted);border-radius:0 8px 8px 0;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-md);margin:26px 0;}
.article-body a{color:var(--ink-700);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--accent);}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;line-height:1.7;}
.article-body th,.article-body td{border:1px solid var(--border);padding:12px 14px;text-align:left;}
.article-body th{background:#EFF3EE;font-weight:600;color:var(--ink-800);}
.article-body tr:nth-child(even) td{background:#FAFBF9;}
.article-body code{background:#EFF3EE;border-radius:6px;padding:2px 7px;font-size:14px;color:var(--ink-700);}
.article-body pre{background:var(--ink-900);color:#E6F2EC;border-radius:var(--radius-md);padding:20px 22px;overflow-x:auto;margin:26px 0;border:1px solid rgba(255,255,255,.08);}
.article-body pre code{background:none;color:inherit;padding:0;font-size:14px;}
.article-body hr{border:none;border-top:1px solid var(--border);margin:36px 0;}

/* ============ 空态 ============ */
.empty-state{text-align:center;padding:56px 24px;border:1px dashed var(--border);border-radius:var(--radius-lg);background:#FAFBF9;}
.empty-state i{font-size:34px;color:var(--ink-600);display:block;margin-bottom:16px;}
.empty-state h2{font-size:22px;color:var(--ink-900);margin-bottom:10px;}
.empty-state p{max-width:440px;margin:0 auto 22px;color:var(--muted);font-size:15px;}

/* ============ 文末信息 ============ */
.article-foot{max-width:780px;margin:0 auto;padding:28px 0 0;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;background:var(--card);border:1px solid var(--border);font-size:13px;color:var(--ink-800);transition:border-color .2s ease,color .2s ease,background .2s ease;}
.tag:hover{border-color:var(--signal);color:var(--ink-700);background:var(--signal-soft);}
.foot-links{display:flex;flex-wrap:wrap;gap:14px;align-items:center;padding-top:18px;border-top:1px solid var(--border);}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--ink-800);}
.back-link:hover{color:var(--accent);}

/* ============ 相关阅读 ============ */
.related{padding:72px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,2.6vw,32px);position:relative;padding-left:16px;color:var(--ink-900);}
.section-head h2::before{content:"";position:absolute;left:0;top:.32em;width:4px;height:.86em;border-radius:2px;background:var(--accent);}
.section-head p{margin:8px 0 0 16px;font-size:14px;color:var(--muted);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rel-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(23,195,162,.55);color:var(--ink-800);}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--ink-800);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.05);}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-body p{font-size:14px;line-height:1.75;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);}
.rel-meta i{color:var(--accent);}

/* ============ 订阅 CTA ============ */
.cta-band{padding:80px 0 0;}
.cta-inner{
  background:var(--ink-900);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-lg);
  padding:46px 48px;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;position:relative;overflow:hidden;
}
.cta-inner::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:repeating-linear-gradient(115deg,var(--accent) 0 12px,transparent 12px 24px);opacity:.85;}
.cta-copy h2{font-size:clamp(22px,2.6vw,32px);color:#fff;margin-bottom:14px;}
.cta-copy p{color:rgba(255,255,255,.7);font-size:15px;line-height:1.85;margin:0;max-width:460px;}
.subscribe-form{display:flex;flex-direction:column;gap:12px;}
.field-row{display:flex;gap:10px;}
.field-row input[type="email"]{
  flex:1;min-height:48px;border-radius:999px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 20px;transition:border-color .2s ease,background .2s ease;
}
.field-row input[type="email"]::placeholder{color:rgba(255,255,255,.45);}
.field-row input[type="email"]:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.10);}
.check{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:rgba(255,255,255,.62);cursor:pointer;line-height:1.6;}
.check input{margin-top:5px;accent-color:var(--accent);width:15px;height:15px;}
.form-msg{display:none;font-size:13px;margin:0;line-height:1.7;padding:9px 14px;border-radius:var(--radius-sm);}
.form-msg.is-success{display:block;background:rgba(23,195,162,.14);color:#7FE7D4;border:1px solid rgba(23,195,162,.3);}
.form-msg.is-error{display:block;background:rgba(255,77,61,.14);color:#FFA79D;border:1px solid rgba(255,77,61,.3);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.7);margin-top:88px;padding:64px 0 26px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:44px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.10);}
.footer-logo{display:inline-block;font-size:19px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-logo:hover{color:var(--accent);}
.footer-brand p{margin:0;line-height:1.9;color:rgba(255,255,255,.62);max-width:460px;font-size:14px;}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.footer-col p{color:rgba(255,255,255,.6);margin:0 0 16px;line-height:1.85;font-size:14px;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:rgba(255,255,255,.45);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .related-grid{gap:18px;}
}
@media (max-width:1023px){
  .nav-list{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-card{justify-content:space-between;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:30px;padding:40px 36px;}
  .article-body{padding:32px 32px 38px;}
}
@media (max-width:767px){
  body{font-size:16.5px;line-height:1.85;}
  .container{padding:0 18px;}
  .nav-actions .btn-primary{display:none;}
  .brand-text em{display:none;}
  .brand-text strong{font-size:15px;}
  .countdown-bar-inner{gap:14px;padding:14px 18px;}
  .cb-label{width:100%;flex:none;}
  .cd-cell{min-width:46px;}
  .article-head{padding:24px 22px 24px;}
  .article-body{padding:26px 22px 30px;margin-top:18px;}
  .related-grid{grid-template-columns:1fr;}
  .cta-inner{padding:32px 22px;}
  .field-row{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .site-footer{margin-top:64px;padding:48px 0 22px;}
  .related{padding:52px 0 0;}
  .cta-band{padding:56px 0 0;}
}
@media (max-width:639px){
  .top-strip-text{display:none;}
  .top-strip-inner{justify-content:space-between;}
  .countdown{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;width:100%;}
  .cd-cell{min-width:0;}
  .article-head h1{font-size:24px;}
  .article-body{font-size:16.5px;}
  .breadcrumb li[aria-current]{max-width:180px;}
  .countdown-bar-inner .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: category2 */
:root{
  --green:#0E3B2C;
  --green-dark:#0A1F19;
  --green-light:#17604A;
  --orange:#FF6B2C;
  --orange-dark:#E85A1C;
  --cyan:#17C3A2;
  --live:#FF4D3D;
  --bg:#F5F6F3;
  --card:#FFFFFF;
  --text:#14231E;
  --muted:#5C6B65;
  --border:#E3E7E0;
  --r-card:16px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow:0 1px 2px rgba(11,46,36,.06),0 12px 32px rgba(11,46,36,.08);
  --shadow-hover:0 2px 6px rgba(11,46,36,.08),0 18px 44px rgba(11,46,36,.14);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0}
p{margin:0}
a{color:var(--green);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease}
a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:3px}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:16px 0;
  transition:padding .24s ease;
}
.site-header.is-scrolled{padding:8px 0}
.nav-card{
  display:flex;
  align-items:center;
  gap:18px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:10px 16px;
  box-shadow:0 1px 2px rgba(11,46,36,.06),0 10px 26px rgba(11,46,36,.07);
  transition:box-shadow .24s ease;
}
.site-header.is-scrolled .nav-card{box-shadow:0 1px 2px rgba(11,46,36,.08),0 14px 34px rgba(11,46,36,.12)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand-mark{
  width:44px;height:44px;border-radius:13px;
  background:var(--green);
  color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;
  position:relative;
  overflow:hidden;
  flex:0 0 auto;
}
.brand-mark::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:4px;
  background:repeating-linear-gradient(135deg,var(--orange) 0 7px,transparent 7px 14px);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:16px;color:var(--text);font-weight:700;white-space:nowrap}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:0}
.nav-list{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--text);
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-link i{font-size:13px;color:var(--green-light);transition:color .2s ease}
.nav-link:hover{background:#EEF3EE;color:var(--green);text-decoration:none}
.nav-link:hover i{color:var(--orange)}
.nav-link.is-active{background:var(--green);color:#fff}
.nav-link.is-active i{color:var(--orange)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--green);
  font-size:17px;
  position:relative;
  z-index:90;
}
.nav-toggle:hover{background:#EEF3EE}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  padding:12px 24px;
  min-height:44px;
  cursor:pointer;
  transition:transform .18s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 18px rgba(255,107,44,.28)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-outline{background:transparent;color:var(--green);border-color:var(--green)}
.btn-outline:hover{background:#E6F1EB;color:var(--green);transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-sm{padding:9px 18px;font-size:14px;min-height:40px}
.btn:disabled,.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:22px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;line-height:1;font-weight:600;
  background:#EEF3EE;color:var(--green-light);
  white-space:nowrap;
}
.badge-live{background:rgba(255,77,61,.12);color:#C9392C}
.badge-soon{background:rgba(23,195,162,.14);color:#0E8A72}
.badge-done{background:#E7EBE6;color:#6B7A73}
.dot-live{width:6px;height:6px;border-radius:50%;background:var(--live);animation:breathe 1.6s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}

/* ============ Hero 横幅 ============ */
.hero-section{padding:8px 0 0}
.hero-banner{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  color:#fff;
  padding:56px 44px 60px;
  min-height:330px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  background-image:linear-gradient(115deg,rgba(10,31,25,.94) 0%,rgba(14,59,44,.82) 52%,rgba(10,31,25,.72) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
}
.hero-banner::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:6px;
  background:repeating-linear-gradient(135deg,var(--orange) 0 14px,transparent 14px 28px);
  opacity:.9;
}
.hero-kicker{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.hero-kicker .badge{background:rgba(255,255,255,.14);color:#fff}
.hero-banner h1{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.2;
  max-width:760px;
}
.hero-banner .hero-sub{
  margin-top:16px;
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.86);
  max-width:620px;
}
.anchor-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.anchor-tags a{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  font-size:14px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.anchor-tags a:hover{background:var(--orange);border-color:var(--orange);color:#fff;text-decoration:none;transform:translateY(-2px)}

/* ============ 主体布局 ============ */
.page-body{padding:64px 0 0}
.layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 336px;
  gap:36px;
  align-items:start;
}
.layout-main{min-width:0}
.layout-side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}

/* ============ 板块标题 ============ */
.section{padding:48px 0 0}
.section:first-child{padding-top:0}
.section-head{margin-bottom:24px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--orange);
  margin-bottom:10px;
}
.section-head .eyebrow::before{content:"";width:4px;height:14px;background:var(--orange);border-radius:2px}
.section-head h2{font-size:clamp(22px,2.6vw,34px);line-height:1.3}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;max-width:720px}

.prose p{margin-bottom:1.1em;color:#213029}
.prose p:last-child{margin-bottom:0}
.prose strong{font-weight:700;color:var(--green)}

/* ============ 图文块 ============ */
.figure-row{
  display:grid;
  grid-template-columns:minmax(0,320px) minmax(0,1fr);
  gap:26px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:22px;
  margin-top:26px;
}
.figure-row img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-sm)}
.figure-row h3{font-size:20px;line-height:1.4;margin-bottom:10px}
.figure-row p{font-size:15.5px;color:var(--muted);line-height:1.85}

/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";
  position:absolute;
  left:17px;
  top:14px;
  bottom:14px;
  width:2px;
  background:linear-gradient(180deg,var(--green-light),rgba(23,96,74,.12));
}
.tl-item{position:relative;display:flex;gap:20px;padding:18px 0 18px 0}
.tl-item + .tl-item{border-top:1px solid var(--border)}
.tl-index{
  flex:0 0 auto;
  width:36px;height:36px;
  border-radius:9px;
  background:var(--green);
  color:#fff;
  font-size:14px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  display:inline-flex;align-items:center;justify-content:center;
  position:relative;
  z-index:1;
  box-shadow:0 0 0 4px var(--bg);
}
.tl-body h3{font-size:18px;line-height:1.45;margin-bottom:6px;font-weight:600}
.tl-body p{font-size:15.5px;color:var(--muted);line-height:1.85}
.tl-item::before{
  content:"";
  position:absolute;left:0;top:18px;bottom:18px;width:3px;
  background:transparent;border-radius:3px;
  transition:background .2s ease;
}
.tl-item:hover::before{background:var(--orange)}

/* ============ 维度卡网格 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.dim-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.dim-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(23,195,162,.55)}
.dim-icon{
  width:44px;height:44px;border-radius:12px;
  background:#EAF3EE;color:var(--green);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;margin-bottom:14px;
}
.dim-card h3{font-size:18px;font-weight:600;margin-bottom:8px}
.dim-card p{font-size:15px;color:var(--muted);line-height:1.8}

/* ============ 侧栏卡片 ============ */
.side-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:24px;
}
.side-card h3{font-size:17px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--orange);font-size:15px}
.side-list li{display:flex;gap:10px;padding:10px 0;font-size:14.5px;line-height:1.75;color:var(--muted);border-top:1px solid var(--border)}
.side-list li:first-child{border-top:0;padding-top:0}
.side-list i{color:var(--cyan);font-size:13px;margin-top:6px;flex:0 0 auto}
.side-dark{background:var(--green-dark);border-color:rgba(255,255,255,.10);box-shadow:none;color:#fff}
.side-dark h3{color:#fff}
.side-dark h3 i{color:var(--orange)}
.side-dark p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8}
.entry-list li + li{margin-top:10px}
.entry-list a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 16px;
  border:1px solid var(--border);
  border-radius:var(--r-sm);
  font-size:15px;color:var(--text);
  transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease;
}
.entry-list a i{color:var(--green-light);font-size:13px}
.entry-list a:hover{background:#F2F7F3;border-color:rgba(23,195,162,.55);color:var(--green);text-decoration:none;transform:translateY(-2px)}
.entry-list a:hover i{color:var(--orange)}

/* ============ 表单 ============ */
.sub-form{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.sub-form input[type=email]{
  width:100%;
  padding:13px 16px;
  border:1px solid var(--border);
  border-radius:var(--r-sm);
  font-size:15px;
  background:#fff;
  color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input[type=email]::placeholder{color:#98A5A0}
.sub-form input[type=email]:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,107,44,.16)}
.sub-form input[type=email].is-error{border-color:var(--live);box-shadow:0 0 0 3px rgba(255,77,61,.14)}
.agree{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:rgba(255,255,255,.7);line-height:1.65}
.agree input{margin-top:3px;accent-color:var(--orange);width:15px;height:15px;flex:0 0 auto}
.form-note{font-size:13.5px;line-height:1.7;min-height:20px;color:rgba(255,255,255,.7)}
.form-note.is-ok{color:var(--cyan)}
.form-note.is-err{color:#FF8A6E}
.spinner{
  width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff;
  display:inline-block;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ FAQ ============ */
.faq-list{margin-top:6px}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(23,195,162,.5)}
.faq-item.is-open{box-shadow:var(--shadow);border-color:rgba(23,195,162,.6)}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  background:none;border:0;
  font-size:18px;font-weight:600;color:var(--text);
  text-align:left;line-height:1.5;
}
.faq-q:hover{color:var(--green)}
.faq-q .faq-icon{
  flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  background:#EEF3EE;color:var(--green);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;
  transition:transform .24s ease,background .24s ease,color .24s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--orange);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a p{padding:0 22px 20px;font-size:15.5px;color:var(--muted);line-height:1.85}

/* ============ CTA 条带 ============ */
.cta-band{
  margin-top:64px;
  background:var(--green-dark);
  border:1px solid rgba(255,255,255,.10);
  border-radius:24px;
  padding:48px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:5px;
  background:repeating-linear-gradient(135deg,var(--orange) 0 12px,transparent 12px 24px);
}
.cta-band h2{font-size:clamp(20px,2.4vw,30px);line-height:1.35;max-width:640px}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.72);font-size:15.5px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  background:var(--green-dark);
  color:rgba(255,255,255,.72);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr;
  gap:44px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.footer-logo{font-size:19px;font-weight:700;color:#fff;display:inline-block;margin-bottom:14px}
.footer-logo:hover{color:var(--orange);text-decoration:none}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:420px}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul li + li{margin-top:10px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14.5px}
.footer-col a:hover{color:var(--orange);text-decoration:none}
.footer-col p{font-size:14.5px;line-height:1.85;margin-bottom:14px;color:rgba(255,255,255,.66)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:22px;
  font-size:13px;
  color:rgba(255,255,255,.5);
  flex-wrap:wrap;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .layout{grid-template-columns:minmax(0,1fr) 306px;gap:28px}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-list{
    position:fixed;
    inset:0;
    margin:0;
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:92px 22px 28px;
    transform:translateX(102%);
    transition:transform .28s ease;
    z-index:70;
    overflow-y:auto;
  }
  .nav-list.is-open{transform:translateX(0)}
  .nav-link{
    display:flex;justify-content:space-between;
    padding:15px 18px;
    border:1px solid var(--border);
    border-radius:14px;
    font-size:16px;
    background:#fff;
  }
  .nav-link i{order:2}
  .nav-link.is-active{border-color:var(--green)}
  .layout{grid-template-columns:minmax(0,1fr)}
  .layout-side{position:static;top:auto}
  .hero-banner{padding:44px 28px 48px;border-radius:20px;min-height:290px}
  .figure-row{grid-template-columns:minmax(0,1fr);gap:18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 30px}
}
@media (max-width:767px){
  body{font-size:16.5px;line-height:1.85}
  .container{padding:0 18px}
  .brand-text em{display:none}
  .nav-actions .btn-sm{display:none}
  .page-body{padding-top:44px}
  .section{padding-top:40px}
  .grid-2{grid-template-columns:minmax(0,1fr)}
  .hero-banner{padding:36px 22px 42px;min-height:260px}
  .cta-band{margin-top:52px;padding:34px 22px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .site-footer{margin-top:64px;padding-top:48px}
}
@media (max-width:539px){
  .brand-text strong{font-size:14.5px;white-space:normal}
  .anchor-tags a{padding:8px 14px;font-size:13.5px}
  .faq-q{font-size:16.5px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
  .figure-row{padding:16px}
}