/* roulang page: index */
:root{
  --brand:#0F3D2E;
  --brand-2:#14664A;
  --accent:#FF5A1F;
  --accent-2:#D6F24B;
  --paper:#F6F4EF;
  --card:#FFFFFF;
  --deep:#08221A;
  --ink:#0B1F17;
  --muted:#5C6660;
  --line:#E2DED4;
  --r-card:14px;
  --r-img:16px;
  --shadow-card:0 1px 2px rgba(11,31,23,.06),0 12px 28px -18px rgba(11,31,23,.28);
  --shadow-lift:0 2px 4px rgba(11,31,23,.08),0 20px 40px -20px rgba(11,31,23,.36);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'PingFang SC','Microsoft YaHei','Hiragino Sans GB',system-ui,sans-serif;
  font-size:16px;
  line-height:1.88;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:900;letter-spacing:-.02em;line-height:1.18}
p{margin:0}
ul{margin:0;padding:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.display{font-size:clamp(32px,4.6vw,58px);line-height:1.12;font-weight:900;letter-spacing:-.02em}
.h2{font-size:clamp(24px,2.8vw,38px);font-weight:800;line-height:1.2}
.h3{font-size:20px;font-weight:700;line-height:1.35;letter-spacing:-.01em}
.sub{color:var(--muted);font-size:15px;margin-top:12px;max-width:640px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.tabular{font-variant-numeric:tabular-nums}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 24px -22px rgba(11,31,23,.45)}
.header-inner{height:72px;display:flex;align-items:center;gap:16px;transition:height .24s var(--ease)}
.site-header.is-scrolled .header-inner{height:60px}
.nav-side{display:none;flex:1;align-items:center;gap:28px}
.nav-side.right{justify-content:flex-end}
.nav-link{position:relative;font-size:15px;font-weight:600;padding:6px 0;color:var(--ink);transition:color .2s var(--ease)}
.nav-link::after{content:'';position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand)}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.1;text-align:center;white-space:nowrap}
.brand-main{font-size:19px;font-weight:900;color:var(--brand);letter-spacing:-.01em}
.brand-sub{font-size:10px;letter-spacing:.22em;color:var(--muted);margin-top:3px}
.menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--brand);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--brand);transition:transform .24s var(--ease)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--paper);padding:12px 24px 20px}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{display:block;padding:14px 4px;font-size:16px;font-weight:600;border-bottom:1px solid var(--line)}
.mobile-drawer a.is-active{color:var(--brand)}
@media (min-width:1024px){
  .nav-side{display:flex}
  .menu-toggle{display:none}
  .mobile-drawer{display:none !important}
}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:transform .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),box-shadow .24s var(--ease);white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -14px rgba(255,90,31,.9)}
.btn-primary:hover{background:#e94e15;transform:translateY(-2px)}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-text{color:var(--brand);font-weight:700;text-decoration:underline;text-underline-offset:4px;transition:color .2s var(--ease)}
.btn-text:hover{color:var(--accent)}
.btn-text-light{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:4px}
.btn-text-light:hover{color:var(--accent-2)}
.link-text{color:var(--brand);font-weight:700;font-size:14px;text-decoration:underline;text-underline-offset:4px;transition:color .2s var(--ease)}
.link-text:hover{color:var(--accent)}

/* 卡片与通用组件 */
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-card);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);z-index:2}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.card:hover::before{transform:scaleX(1)}
.card-pad{padding:26px}
.badge{display:inline-block;background:#EFEDE6;color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.04em;padding:4px 10px;border-radius:6px}
.img-frame{border-radius:var(--r-img);overflow:hidden;background:#E7E4DC;position:relative;z-index:1}
.img-frame img{width:100%;height:100%;object-fit:cover}
.ratio-43{aspect-ratio:4/3}
.ratio-1610{aspect-ratio:16/10}
.ratio-32{aspect-ratio:3/2}
.deco-wrap{position:relative}
.deco-wrap::after{content:'';position:absolute;top:14px;left:14px;right:-14px;bottom:-14px;border:2px solid var(--accent-2);border-radius:var(--r-img);z-index:0}
.ticks{list-style:none;display:grid;gap:10px;margin:18px 0 22px}
.ticks li{position:relative;padding-left:20px;font-size:15px;color:var(--muted)}
.ticks li::before{content:'';position:absolute;left:0;top:12px;width:10px;height:2px;background:var(--accent);border-radius:2px}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* Hero */
.hero{
  position:relative;isolation:isolate;color:#fff;
  background-color:#0F3D2E;
  background-image:linear-gradient(135deg,rgba(15,61,46,.94),rgba(8,34,26,.9)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-inner{display:grid;gap:48px;align-items:center;padding:76px 0 88px}
@media (min-width:1024px){
  .hero-inner{grid-template-columns:1.12fr .88fr;gap:56px;padding:96px 0 104px}
}
.hero-eyebrow{display:inline-block;font-size:12px;letter-spacing:.14em;color:var(--accent-2);border:1px solid rgba(214,242,75,.45);border-radius:999px;padding:5px 14px;margin-bottom:22px}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.84);max-width:540px;margin-top:22px}
.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:32px}
.hero-trust{margin-top:26px;font-size:13px;letter-spacing:.02em;color:rgba(255,255,255,.68)}
.hero-trust span{color:var(--accent-2)}

/* 卖点区非对称栅格 */
.feature-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:1024px){
  .feature-grid{grid-template-columns:7fr 5fr}
  .feature-side{display:grid;gap:24px;align-content:start}
}
.feature-main{display:grid;gap:0}
.feature-main .feature-body{padding:28px}
.feature-side .card{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;padding:24px}
.feature-icon{width:44px;height:44px;border-radius:12px;background:rgba(20,102,74,.1);color:var(--brand-2);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900}

/* 场景交错 */
.scene{display:grid;gap:36px;align-items:center;margin-bottom:72px}
.scene:last-child{margin-bottom:0}
@media (min-width:1024px){
  .scene{grid-template-columns:1fr 1fr;gap:56px}
  .scene-reverse .scene-media{order:2}
}

/* 入口卡 */
.entry-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:768px){.entry-grid{grid-template-columns:1fr 1fr}}
.entry-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.entry-body{padding:26px}
.entry-body p{color:var(--muted);font-size:15px;margin:12px 0 18px}

/* 社会认同 */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:32px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:56px}
@media (min-width:768px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat-num{font-size:clamp(30px,3.6vw,44px);font-weight:900;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-num em{font-style:normal;color:var(--accent);font-size:.6em;margin-left:2px}
.stat-label{font-size:13px;color:var(--muted);letter-spacing:.06em;margin-top:8px}
.quotes{display:grid;gap:24px;grid-template-columns:1fr;margin-bottom:56px}
@media (min-width:768px){.quotes{grid-template-columns:repeat(3,1fr)}}
.quote-card{padding:26px}
.quote-card:nth-child(2){margin-top:22px}
.quote-card:nth-child(3){margin-top:10px}
@media (max-width:767px){.quote-card:nth-child(n){margin-top:0}}
.quote-card p{font-size:15px;color:var(--ink);line-height:1.85}
.quote-from{margin-top:16px;font-size:13px;color:var(--muted)}
.partners{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;align-items:center}
@media (min-width:768px){.partners{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1024px){.partners{grid-template-columns:repeat(6,1fr)}}
.partner{font-size:14px;font-weight:700;color:var(--muted);opacity:.62;text-align:center;letter-spacing:.02em;transition:opacity .24s var(--ease)}
.partner:hover{opacity:1}

/* 资讯列表 */
.news-grid{display:grid;gap:24px;grid-template-columns:1fr}
@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{display:flex;flex-direction:column;gap:12px;padding:24px}
.news-title{font-size:19px;font-weight:700;line-height:1.4}
.news-title a{transition:color .2s var(--ease)}
.news-title a:hover{color:var(--accent)}
.news-sum{font-size:15px;color:var(--muted);line-height:1.8}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;padding-top:6px}
.news-meta time{font-size:12.5px;color:var(--muted);letter-spacing:.02em}
.empty-state{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:56px 24px;box-shadow:var(--shadow-card)}
.empty-state p{color:var(--muted);margin-bottom:20px}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:background-color .24s var(--ease),border-color .24s var(--ease)}
.faq-item[open]{background:#F6F4EF;border-color:#D8D3C6}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 22px;font-size:16px;font-weight:700;cursor:pointer;list-style:none;border-left:3px solid var(--accent);min-height:58px}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:'+';font-size:22px;font-weight:700;color:var(--brand);line-height:1;transition:transform .24s var(--ease)}
.faq-item[open] .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 22px 20px 22px;font-size:15px;line-height:1.8;color:var(--muted)}

/* 转化表单 */
.cta-band{background:linear-gradient(135deg,#0F3D2E,#08221A);color:#fff}
.cta-inner{display:grid;gap:40px;align-items:center;padding:80px 0}
@media (min-width:1024px){.cta-inner{grid-template-columns:1fr 520px;gap:64px}}
.cta-note{color:rgba(255,255,255,.76);font-size:16px;margin-top:18px;max-width:480px}
.form-card{background:#fff;color:var(--ink);border-radius:var(--r-card);padding:28px;box-shadow:0 24px 48px -28px rgba(0,0,0,.55)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;letter-spacing:.06em;color:var(--muted);margin-bottom:8px;font-weight:600}
.field input,.field textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px;line-height:1.6;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,102,74,.12)}
.form-hint{font-size:13px;color:var(--accent);margin-top:12px;min-height:18px}

/* 页脚 */
.site-footer{background:var(--deep);color:rgba(255,255,255,.7);padding:64px 0 0}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-title{font-size:13px;letter-spacing:.08em;color:#fff;font-weight:700;margin-bottom:16px}
.footer-brand{font-size:19px;font-weight:900;color:#fff;letter-spacing:-.01em}
.footer-desc{font-size:14px;line-height:1.85;margin-top:14px;max-width:320px}
.footer-links a{display:block;font-size:14px;padding:6px 0;transition:color .2s var(--ease)}
.footer-links a:hover{color:#fff}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:13px;color:rgba(255,255,255,.6);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* 固定转化条 */
.fixed-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:linear-gradient(135deg,#0F3D2E,#08221A);color:#fff;
  height:56px;transform:translateY(120%);
  transition:transform .3s var(--ease);
  box-shadow:0 -12px 28px -20px rgba(0,0,0,.7);
}
.fixed-bar.is-visible{transform:translateY(0)}
.fixed-bar.is-hidden{display:none}
.bar-inner{height:100%;display:flex;align-items:center;gap:18px}
.bar-text{flex:1;font-size:14px;color:rgba(255,255,255,.86);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-close{background:transparent;border:none;color:rgba(255,255,255,.7);font-size:22px;line-height:1;cursor:pointer;padding:6px 8px;transition:color .2s var(--ease)}
.bar-close:hover{color:#fff}

@media (max-width:1023px){
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .container{padding:0 20px}
  body{padding-bottom:64px}
  .hero-inner{padding:56px 0 64px}
  .fixed-bar{height:64px;transform:translateY(0) !important;padding-bottom:env(safe-area-inset-bottom)}
  .bar-text{font-size:13px}
  .btn{min-height:48px}
  .btn-sm{min-height:40px}
}

/* roulang page: article */
:root{
  --brand:#0F3D2E;
  --brand-2:#14664A;
  --accent:#FF5A1F;
  --accent-2:#D6F24B;
  --paper:#F6F4EF;
  --card:#FFFFFF;
  --deep:#08221A;
  --ink:#0B1F17;
  --muted:#5C6660;
  --line:#E2DED4;
  --radius-card:14px;
  --radius-img:16px;
  --shadow-card:0 1px 2px rgba(11,31,23,.06), 0 12px 28px -18px rgba(11,31,23,.28);
  --shadow-lift:0 2px 6px rgba(11,31,23,.08), 0 22px 40px -22px rgba(11,31,23,.34);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
  white-space:nowrap;
}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px -14px rgba(255,90,31,.9)}
.btn-primary:hover{background:#E84A11;transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(255,90,31,.95)}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand-2);font-weight:700;font-size:15px;
  text-decoration:underline;text-underline-offset:4px;transition:color .2s var(--ease),gap .2s var(--ease);
}
.btn-text:hover{color:var(--accent);gap:10px}
.btn[disabled],.btn.is-disabled{opacity:.4;filter:saturate(40%);pointer-events:none}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 30px -24px rgba(11,31,23,.7);background:rgba(246,244,239,.98)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;transition:height .25s var(--ease)}
.site-header.is-scrolled .header-inner{height:60px}
.nav-side{display:flex;align-items:center;gap:24px;flex:1 1 0}
.nav-side.left{justify-content:flex-start}
.nav-side.right{justify-content:flex-end}
.nav-link{position:relative;font-size:15px;font-weight:600;color:var(--ink);opacity:.82;padding:6px 2px;transition:opacity .2s var(--ease),color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.nav-link:hover{opacity:1}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{opacity:1}
.brand{display:flex;flex-direction:column;align-items:center;text-align:center;flex:0 0 auto;line-height:1.1;padding:0 6px}
.brand-main{font-size:21px;font-weight:900;letter-spacing:-.02em;color:var(--brand)}
.brand-sub{font-size:11px;letter-spacing:.2em;color:var(--muted);margin-top:3px}
.menu-toggle{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.menu-toggle span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background-color .2s var(--ease)}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .24s var(--ease)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.mobile-drawer{
  display:none;overflow:hidden;flex-direction:column;
  background:var(--paper);border-top:1px solid var(--line);
  padding:0 24px;max-height:0;transition:max-height .3s var(--ease),padding .3s var(--ease);
}
.mobile-drawer.is-open{display:flex;max-height:340px;padding:14px 24px 20px;gap:4px}
.mobile-drawer a{padding:12px 4px;font-size:16px;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-drawer a:last-child{border-bottom:0;color:var(--accent)}
.mobile-drawer a.is-active{color:var(--accent)}

/* ---------- 文章头部 ---------- */
.article-hero{position:relative;background:linear-gradient(135deg,var(--brand) 0%,#092A1F 100%);color:#fff;overflow:hidden}
.article-hero::after{
  content:"";position:absolute;inset:0;opacity:.22;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;mix-blend-mode:luminosity;
}
.article-hero .container{position:relative;z-index:2;padding-top:38px;padding-bottom:52px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.crumb a{transition:color .2s var(--ease)}
.crumb a:hover{color:#fff}
.crumb .sep{opacity:.5}
.crumb .current{max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:rgba(255,255,255,.92)}
.article-h1{
  margin-top:20px;font-size:clamp(28px,3.6vw,46px);font-weight:900;line-height:1.18;letter-spacing:-.02em;max-width:22ch;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.8)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:6px;font-size:12px;font-weight:700;letter-spacing:.04em}
.badge-paper{background:rgba(214,242,75,.16);color:var(--accent-2);border:1px solid rgba(214,242,75,.35)}
.badge-soft{background:var(--paper);color:var(--brand);border:1px solid var(--line)}
.meta-dot{width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.5}

/* ---------- 正文布局 ---------- */
.layout{display:grid;grid-template-columns:minmax(0,760px) 320px;gap:56px;align-items:start;padding:56px 0 0}
.article-shell{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:36px 40px 44px}
.featured{margin-bottom:28px;border-radius:var(--radius-img);overflow:hidden;aspect-ratio:16/9;background:var(--paper)}
.featured img{width:100%;height:100%;object-fit:cover}
.article-body{font-size:17px;line-height:1.9;color:#16281F}
.article-body p{margin:0 0 19px}
.article-body h2{position:relative;margin:40px 0 16px;padding-left:16px;font-size:clamp(21px,2.3vw,28px);font-weight:800;line-height:1.32;letter-spacing:-.01em}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--accent)}
.article-body h3{margin:30px 0 12px;font-size:20px;font-weight:700;line-height:1.45}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body ul li{position:relative;margin-bottom:9px;padding-left:16px}
.article-body ul li::before{content:"";position:absolute;left:0;top:.78em;width:6px;height:6px;border-radius:2px;background:var(--accent-2);border:1px solid var(--brand-2)}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:9px}
.article-body blockquote{margin:24px 0;padding:16px 22px;background:var(--paper);border-left:4px solid var(--brand-2);border-radius:0 12px 12px 0;color:#2C3B34;font-size:16px}
.article-body img{border-radius:12px;margin:24px 0}
.article-body figure figcaption{margin-top:10px;font-size:13px;color:var(--muted)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top}
.article-body th{background:var(--paper);font-weight:700}
.article-body a{color:var(--brand-2);font-weight:600;text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--accent)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body strong{font-weight:800}
.empty-card{text-align:center;padding:56px 24px;background:var(--paper);border:1px dashed var(--line);border-radius:var(--radius-card)}
.empty-card h2{font-size:24px;font-weight:800;margin-bottom:10px}
.empty-card p{color:var(--muted);font-size:15px;max-width:44ch;margin:0 auto 22px}

/* ---------- 侧栏 ---------- */
.sidebar{position:sticky;top:96px;display:grid;gap:20px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:22px}
.side-title{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin-bottom:14px}
.toc-list{display:grid;gap:2px}
.toc-list a{display:block;font-size:14px;line-height:1.6;color:#2C3B34;padding:7px 10px;border-radius:10px;border-left:2px solid transparent;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.toc-list a:hover{background:var(--paper);color:var(--brand);border-left-color:var(--accent)}
.rel-list{display:grid;gap:12px}
.rel-item{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:12px;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)}
.rel-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:var(--brand-2)}
.rel-item strong{display:block;font-size:15px;font-weight:700;line-height:1.5;margin-bottom:4px}
.rel-item span{font-size:12.5px;color:var(--muted)}

/* ---------- 上下篇 ---------- */
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px}
.pager-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 22px;transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.pager-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.pager-card .pager-label{font-size:12px;letter-spacing:.08em;color:var(--muted);font-weight:700}
.pager-card .pager-text{display:block;margin-top:8px;font-size:15.5px;font-weight:700;line-height:1.55}
.pager-card.is-off{opacity:.55;pointer-events:none;background:var(--paper);border-style:dashed}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0}
.section-tight{padding:56px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,2.8vw,36px);font-weight:800;line-height:1.24;letter-spacing:-.02em}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--brand-2);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:12px;overflow:hidden;transition:background-color .24s var(--ease),border-color .24s var(--ease)}
.faq-item[open]{background:var(--paper);border-color:#CFC9BB}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 56px 18px 22px;font-size:16.5px;font-weight:700;line-height:1.6;
  min-height:56px;display:flex;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;width:14px;height:14px;margin-top:-7px;
  background:
    linear-gradient(var(--brand),var(--brand)) center/14px 2px no-repeat,
    linear-gradient(var(--brand),var(--brand)) center/2px 14px no-repeat;
  transition:transform .26s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px 22px;font-size:15px;line-height:1.85;color:#33443C}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(135deg,var(--brand) 0%,#0A2C21 100%);color:#fff;border-radius:20px;padding:48px 44px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(214,242,75,.18),transparent 68%)}
.cta-band h2{font-size:clamp(23px,2.6vw,32px);font-weight:800;line-height:1.28;letter-spacing:-.02em}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.78);max-width:40ch}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-points span{font-size:13px;padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.86)}
.form-card{background:#fff;border-radius:var(--radius-card);padding:26px;box-shadow:0 24px 48px -30px rgba(0,0,0,.7);max-width:520px;color:var(--ink)}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:6px}
.form-row input,.form-row textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;
  padding:11px 14px;font-size:15px;font-family:inherit;color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-row textarea{min-height:96px;resize:vertical}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,102,74,.12)}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.7}
.form-card .btn{width:100%;margin-top:6px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#fff;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;gap:40px;padding:64px 0 40px}
.footer-brand{font-size:19px;font-weight:900;letter-spacing:-.01em;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);max-width:36ch}
.footer-title{font-size:13px;font-weight:800;letter-spacing:.08em;color:rgba(255,255,255,.62);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column}
.footer-links a{font-size:14px;padding:6px 0;color:rgba(255,255,255,.7);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 30px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 底部固定转化条 ---------- */
.fixed-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--deep);color:#fff;border-top:1px solid rgba(255,255,255,.12);
  display:none;align-items:center;justify-content:space-between;gap:14px;
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  min-height:56px;transform:translateY(110%);transition:transform .3s var(--ease);
}
.fixed-bar.is-visible{display:flex;transform:translateY(0)}
.fixed-bar p{font-size:14px;margin:0;color:rgba(255,255,255,.85)}
.fixed-bar .bar-actions{display:flex;align-items:center;gap:10px}
.bar-close{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;color:#fff}
.bar-close:hover{background:rgba(255,255,255,.12)}

@media (min-width:768px){
  .fixed-bar{min-height:56px;padding:10px 24px}
}
@media (max-width:767px){
  .fixed-bar{display:flex;transform:translateY(0);min-height:64px}
  .fixed-bar.is-hidden-mobile{display:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .layout{grid-template-columns:minmax(0,1fr);gap:34px;padding-top:40px}
  .sidebar{position:static;order:2}
  .article-shell{padding:28px 24px 34px;order:1}
  .cta-band{grid-template-columns:1fr;padding:38px 26px;gap:28px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;padding:52px 0 32px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .brand-main{font-size:18px}
  .brand-sub{font-size:10px;letter-spacing:.14em}
  .pager{grid-template-columns:1fr}
  .article-h1{font-size:clamp(24px,6.6vw,30px)}
  .article-body{font-size:16px}
  .article-hero .container{padding-top:26px;padding-bottom:38px}
  .sidebar{padding-bottom:80px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .article-shell{padding:22px 18px 28px}
  .cta-band{padding:30px 20px;border-radius:16px}
  .side-card{padding:18px}
}

/* roulang page: category1 */
:root{
  --brand:#0F3D2E;
  --brand-2:#14664A;
  --accent:#FF5A1F;
  --accent-2:#D6F24B;
  --paper:#F6F4EF;
  --card:#FFFFFF;
  --dark:#08221A;
  --ink:#0B1F17;
  --muted:#5C6660;
  --line:#E2DED4;
  --r-card:14px;
  --r-img:16px;
  --r-btn:999px;
  --r-input:12px;
  --shadow-card:0 1px 2px rgba(11,31,23,.06), 0 12px 28px -18px rgba(11,31,23,.28);
  --shadow-hover:0 2px 6px rgba(11,31,23,.08), 0 22px 38px -18px rgba(11,31,23,.34);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease);}
button,input,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
table{border-collapse:collapse;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  height:72px;
  background:rgba(246,244,239,.94);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid transparent;
  transition:height .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{
  height:60px;
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px -20px rgba(11,31,23,.45);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:16px;
  height:100%;
}
.nav-side{display:flex;align-items:center;gap:28px;flex:1 1 0;min-width:0;}
.nav-side.right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:3px;
  border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--brand-2);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:800;}
.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  line-height:1.1;
  padding:4px 10px;
  flex:0 0 auto;
}
.brand-main{
  font-size:21px;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--brand);
}
.brand-sub{
  font-size:11px;
  letter-spacing:.2em;
  color:var(--muted);
  margin-top:2px;
}
.menu-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:var(--card);
  border-radius:12px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  flex:0 0 auto;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.menu-toggle:hover{border-color:var(--brand-2);}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:transform .22s var(--ease);}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--paper);
  padding:10px 24px 18px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:block;
  padding:14px 4px;
  font-size:16px;
  font-weight:600;
  border-bottom:1px solid var(--line);
}
.mobile-drawer a:last-child{border-bottom:0;}
.mobile-drawer a.is-active{color:var(--brand);font-weight:800;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  text-align:center;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),opacity .22s var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -16px rgba(255,90,31,.9);}
.btn-primary:hover{background:#E64A12;transform:translateY(-2px);box-shadow:0 18px 30px -16px rgba(255,90,31,.85);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand);border-color:transparent;}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 30px -18px rgba(8,34,26,.7);}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;}
.link-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--brand-2);
  border-bottom:1px solid rgba(20,102,74,.4);
  padding-bottom:2px;
  text-underline-offset:4px;
}
.link-text:hover{color:var(--accent);border-bottom-color:rgba(255,90,31,.5);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  min-height:300px;
  display:flex;
  align-items:center;
  background-image:linear-gradient(115deg,rgba(8,34,26,.95) 0%,rgba(15,61,46,.88) 55%,rgba(15,61,46,.74) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:64px 0 56px;
}
.page-hero .breadcrumb{color:rgba(255,255,255,.72);}
.page-hero .breadcrumb a:hover{color:#fff;}
.page-hero h1{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.16;
  font-weight:900;
  letter-spacing:-.02em;
  margin:16px 0 14px;
  max-width:20em;
}
.page-hero .hero-lead{
  font-size:clamp(15px,1.2vw,17px);
  color:rgba(255,255,255,.86);
  max-width:44em;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 18px;
  margin-top:22px;
  font-size:13px;
  color:rgba(255,255,255,.78);
}
.hero-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--accent-2);display:inline-block;margin-right:8px;vertical-align:middle;}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:inherit;opacity:.9;}

/* ---------- stat bar ---------- */
.statbar{
  background:var(--card);
  border-bottom:1px solid var(--line);
}
.statbar-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  padding:36px 0;
}
.stat-item{border-left:3px solid var(--accent-2);padding-left:16px;}
.stat-item .stat-num{
  font-size:clamp(24px,2.4vw,32px);
  font-weight:900;
  color:var(--brand);
  letter-spacing:-.02em;
  line-height:1.2;
}
.stat-item .stat-label{font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{
  font-size:clamp(24px,2.8vw,38px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--brand);
}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.16em;
  font-weight:700;
  color:var(--brand-2);
  background:rgba(214,242,75,.35);
  border-radius:6px;
  padding:4px 10px;
  margin-bottom:14px;
}

/* ---------- content grid ---------- */
.content-grid{
  display:grid;
  grid-template-columns:minmax(0,3fr) minmax(0,9fr);
  gap:32px;
  align-items:start;
}
.side-panel{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px;}
.panel-block{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--shadow-card);
}
.panel-block h3{
  font-size:15px;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--brand);
  margin-bottom:14px;
  padding-left:10px;
  border-left:3px solid var(--accent);
  line-height:1.4;
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;
  font-size:13px;
  padding:5px 12px;
  border-radius:6px;
  background:var(--paper);
  color:var(--brand);
  border:1px solid var(--line);
  transition:background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.tag:hover{background:var(--brand);color:#fff;border-color:var(--brand);}
.panel-list li{
  font-size:14px;
  color:var(--muted);
  padding:10px 0;
  border-bottom:1px dashed var(--line);
  display:flex;
  align-items:center;
  gap:10px;
}
.panel-list li:last-child{border-bottom:0;padding-bottom:0;}
.panel-list li::before{
  content:"";
  width:6px;height:6px;
  border-radius:2px;
  background:var(--accent-2);
  flex:0 0 auto;
}
.panel-note{font-size:13px;color:var(--muted);line-height:1.75;}

/* ---------- card grid ---------- */
.grid-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:24px;
}
.grid-head h2{
  font-size:clamp(22px,2.2vw,28px);
  font-weight:800;
  color:var(--brand);
  letter-spacing:-.01em;
}
.grid-head .grid-sub{font-size:14px;color:var(--muted);margin-top:6px;}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  align-items:start;
}
.news-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  display:flex;
  flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.news-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .28s var(--ease);
  z-index:2;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D5D0C4;}
.news-card:hover::before{transform:scaleX(1);}
.card-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--paper);
}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.news-card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.card-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:12px;
  color:var(--muted);
}
.badge{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  padding:4px 9px;
  border-radius:6px;
  background:rgba(214,242,75,.4);
  color:var(--brand);
  letter-spacing:.02em;
}
.card-title{
  font-size:18px;
  font-weight:800;
  line-height:1.45;
  color:var(--ink);
  letter-spacing:-.01em;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-desc{
  font-size:14px;
  color:var(--muted);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{margin-top:auto;padding-top:6px;}
@media (min-width:1280px){
  .news-card:nth-child(2),.news-card:nth-child(5){margin-top:18px;}
}

/* ---------- flow (dark) ---------- */
.flow-section{
  background:linear-gradient(135deg,var(--brand) 0%,var(--dark) 100%);
  color:#fff;
  padding:96px 0;
}
.flow-section .section-head h2{color:#fff;}
.flow-section .section-head p{color:rgba(255,255,255,.75);}
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.flow-item{
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-card);
  padding:26px 22px;
  background:rgba(255,255,255,.04);
  transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.flow-item:hover{background:rgba(255,255,255,.08);border-color:rgba(214,242,75,.45);transform:translateY(-4px);}
.flow-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  height:34px;
  padding:0 12px;
  border-radius:8px;
  background:var(--accent-2);
  color:var(--dark);
  font-weight:900;
  font-size:16px;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.flow-item h3{font-size:17px;font-weight:800;margin-bottom:10px;}
.flow-item p{font-size:14px;color:rgba(255,255,255,.75);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:14px;
  overflow:hidden;
  transition:background .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item.open{background:#FBF9F4;border-color:#D8D3C6;box-shadow:var(--shadow-card);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:60px;
  padding:16px 22px 16px 20px;
  border:0;
  background:transparent;
  border-left:3px solid var(--accent);
  text-align:left;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
}
.faq-q:hover{color:var(--brand-2);}
.faq-icon{
  position:relative;
  width:18px;height:18px;
  flex:0 0 auto;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
  transition:transform .28s var(--ease),opacity .28s var(--ease);
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-item.open .faq-icon::after{transform:rotate(45deg);opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .34s var(--ease);
}
.faq-a-inner{
  padding:0 24px 20px 23px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* ---------- CTA / form ---------- */
.cta-section{padding:96px 0;background:var(--paper);}
.cta-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,520px);
  gap:48px;
  align-items:center;
}
.cta-copy h2{
  font-size:clamp(24px,2.8vw,36px);
  font-weight:900;
  line-height:1.24;
  color:var(--brand);
  letter-spacing:-.02em;
}
.cta-copy p{margin-top:16px;color:var(--muted);max-width:34em;}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:10px;}
.cta-points li{font-size:14px;color:var(--ink);display:flex;gap:10px;align-items:flex-start;}
.cta-points li::before{
  content:"";
  width:8px;height:8px;
  margin-top:8px;
  border-radius:2px;
  background:var(--accent);
  flex:0 0 auto;
}
.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:30px;
  box-shadow:var(--shadow-card);
  max-width:520px;
  width:100%;
}
.form-card h3{font-size:20px;font-weight:800;color:var(--brand);margin-bottom:6px;}
.form-card .form-tip{font-size:13px;color:var(--muted);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.field input,.field textarea{
  width:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-input);
  padding:12px 14px;
  font-size:15px;
  line-height:1.6;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field textarea{min-height:104px;resize:vertical;}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand-2);
  box-shadow:0 0 0 2px rgba(20,102,74,.22);
}
.field .err{display:none;font-size:13px;color:var(--accent);margin-top:6px;}
.field.has-error input,.field.has-error textarea{border-color:var(--accent);}
.field.has-error .err{display:block;}
.form-note{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.7;}
.form-success{
  display:none;
  margin-top:16px;
  font-size:14px;
  color:var(--brand);
  background:rgba(214,242,75,.35);
  border-radius:10px;
  padding:12px 14px;
}
.form-success.show{display:block;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--dark);
  color:#fff;
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;
  gap:36px;
}
.footer-brand{font-size:19px;font-weight:900;letter-spacing:-.01em;margin-bottom:14px;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);max-width:30em;}
.footer-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:rgba(255,255,255,.92);
  margin-bottom:14px;
}
.footer-links a,.footer-links span{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.7);}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ---------- sticky convert bar ---------- */
.convert-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:50;
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 24px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--dark) 100%);
  color:#fff;
  box-shadow:0 -10px 30px -18px rgba(8,34,26,.8);
  transform:translateY(110%);
  transition:transform .3s var(--ease);
}
.convert-bar.show{transform:translateY(0);}
.convert-bar .convert-text{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.convert-bar .convert-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.convert-close{
  width:32px;height:32px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.3);
  background:transparent;
  color:#fff;
  cursor:pointer;
  line-height:1;
  font-size:15px;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.convert-close:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6);}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .menu-toggle{display:flex;}
  .nav-side{display:none;}
  .header-inner{justify-content:space-between;}
  .brand{align-items:flex-start;}
  .content-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .side-panel{position:static;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .form-card{max-width:100%;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
  .section{padding:72px 0;}
  .flow-section,.cta-section{padding:72px 0;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .page-hero{padding:48px 0 44px;min-height:0;}
  .statbar-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:28px 0;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .flow-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .section{padding:56px 0;}
  .flow-section,.cta-section{padding:56px 0;}
  .form-card{padding:22px;}
  .btn{min-height:48px;}
  .convert-bar{
    transform:translateY(0);
    min-height:64px;
    padding:0 16px calc(env(safe-area-inset-bottom,0px));
    height:auto;
    padding-top:10px;
    padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));
  }
  .convert-bar .convert-text{font-size:13px;white-space:normal;line-height:1.5;}
  .convert-bar.is-closed{display:none;}
  body{padding-bottom:0;}
}
@media (max-width:520px){
  .brand-main{font-size:18px;}
  .brand-sub{font-size:10px;letter-spacing:.14em;}
  .stat-item{padding-left:12px;}
  .convert-bar .convert-text{max-width:52%;}
}

/* roulang page: category2 */
:root{
  --brand:#0F3D2E;
  --brand-2:#14664A;
  --accent:#FF5A1F;
  --accent-2:#D6F24B;
  --paper:#F6F4EF;
  --card:#FFFFFF;
  --dark:#08221A;
  --ink:#0B1F17;
  --muted:#5C6660;
  --line:#E2DED4;
  --shadow-card:0 1px 2px rgba(11,31,23,.06),0 12px 28px -18px rgba(11,31,23,.28);
  --shadow-hover:0 2px 6px rgba(11,31,23,.09),0 24px 44px -24px rgba(11,31,23,.42);
  --r-card:14px;
  --r-img:16px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
.page-body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

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

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;border:1px solid transparent;
}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,90,31,.9)}
.btn-primary:hover{background:#E84A12;transform:translateY(-2px)}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-quiet{color:var(--brand);font-weight:700;border-bottom:1px solid rgba(15,61,46,.35);border-radius:0;padding:0 0 2px;min-height:0;text-underline-offset:4px}
.btn-quiet:hover{color:var(--accent);border-color:var(--accent)}
.btn:focus-visible,.link-underline:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.link-underline{
  display:inline-block;font-size:14px;font-weight:700;color:var(--brand);
  border-bottom:1px solid rgba(15,61,46,.35);padding-bottom:2px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.link-underline:hover{color:var(--accent);border-color:var(--accent)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid transparent;
  transition:background-color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{background:var(--paper);border-bottom-color:var(--line);box-shadow:0 6px 22px -20px rgba(11,31,23,.6)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:var(--header-h);transition:height .25s var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.1;padding:4px 10px}
.brand-main{font-size:20px;font-weight:900;letter-spacing:-.01em;color:var(--brand)}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--muted);margin-top:2px}
.nav-side{display:flex;align-items:center;gap:26px;flex:1}
.nav-side.right{justify-content:flex-end}
.nav-side.left{justify-content:flex-start}
.nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink);padding:6px 0;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--brand-2)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand)}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;background:#fff;
}
.menu-toggle span{position:relative;width:18px;height:2px;background:var(--brand);border-radius:2px;display:block}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);border-radius:2px}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.mobile-drawer{
  display:none;flex-direction:column;gap:6px;padding:12px 24px 20px;
  background:var(--paper);border-bottom:1px solid var(--line);
}
.mobile-drawer a{
  padding:12px 4px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a:last-child{border-bottom:0;color:var(--accent);font-weight:700}
.mobile-drawer a.is-active{color:var(--brand);font-weight:800}
.mobile-drawer.is-open{display:flex}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.82)}
.breadcrumb a{color:rgba(255,255,255,.82);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.6}
.breadcrumb .current{color:#fff;font-weight:700}

/* ============ 矮版 Hero ============ */
.page-hero{
  position:relative;
  min-height:300px;
  display:flex;align-items:center;
  background-image:linear-gradient(135deg,rgba(8,34,26,.9),rgba(15,61,46,.72)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:280px;height:280px;
  border:2px solid rgba(214,242,75,.35);border-radius:50%;
}
.page-hero-inner{position:relative;z-index:2;padding:56px 0;max-width:880px}
.page-hero-title{
  margin-top:18px;
  font-size:clamp(28px,3.6vw,44px);line-height:1.16;font-weight:900;letter-spacing:-.02em;color:#fff;
}
.page-hero-sub{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.86);max-width:720px}

/* ============ 板块基础 ============ */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-paper{background:var(--paper)}
.section-white{background:#fff}
.section-dark{background:var(--dark);color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.eyebrow{
  font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand-2);margin-bottom:12px;
}
.section-title{font-size:clamp(24px,2.8vw,36px);line-height:1.22;font-weight:800;letter-spacing:-.01em}
.section-lead{margin-top:14px;font-size:16px;color:var(--muted);max-width:720px}
.section-dark .eyebrow{color:var(--accent-2)}
.section-dark .section-lead{color:rgba(255,255,255,.72)}

/* ============ 服务要点条 ============ */
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-card);position:relative;overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.hl-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .26s var(--ease);
}
.hl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.hl-card:hover::before{transform:scaleX(1)}
.hl-index{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--accent)}
.hl-title{margin-top:12px;font-size:19px;font-weight:800;line-height:1.4}
.hl-desc{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted)}

/* ============ 时间轴行列表 ============ */
.timeline{display:flex;flex-direction:column;gap:32px}
.tl-item{display:grid;grid-template-columns:64px 1fr;gap:26px;align-items:stretch}
.tl-axis{display:flex;flex-direction:column;align-items:center;gap:10px}
.tl-num{
  flex:0 0 auto;width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand);color:var(--accent-2);
  font-size:16px;font-weight:900;letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
}
.tl-line{flex:1;width:2px;border-radius:2px;background:linear-gradient(to bottom,var(--line),rgba(226,222,212,.15))}
.tl-item:last-child .tl-line{opacity:0}
.tl-body{
  display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-card);position:relative;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.tl-body::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:3px 3px 0 0;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .26s var(--ease);
}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(15,61,46,.24)}
.tl-body:hover::before{transform:scaleX(1)}
.tl-media{
  aspect-ratio:3/2;border-radius:var(--r-img);overflow:hidden;background:var(--paper);
  border:1px solid var(--line);
}
.tl-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.tl-body:hover .tl-media img{transform:scale(1.04)}
.tl-item.reverse .tl-media{order:2}
.tl-item.reverse .tl-text{order:1}
.badge{
  display:inline-block;padding:5px 12px;border-radius:6px;font-size:12px;font-weight:800;
  letter-spacing:.04em;background:var(--paper);color:var(--brand);border:1px solid var(--line);
}
.tl-title{margin-top:14px;font-size:22px;font-weight:800;line-height:1.36}
.tl-desc{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted)}
.tl-points{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.tl-points li{position:relative;padding-left:18px;font-size:14px;line-height:1.75;color:var(--ink)}
.tl-points li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:2px;border-radius:2px;background:var(--accent);
}
.tl-actions{margin-top:22px}

/* ============ 服务流程 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:flow}
.flow-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-card);padding:26px 22px;
  transition:background-color .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.flow-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px);border-color:rgba(214,242,75,.4)}
.flow-step{font-size:13px;font-weight:900;letter-spacing:.14em;color:var(--accent-2)}
.flow-title{margin-top:14px;font-size:18px;font-weight:800;color:#fff;line-height:1.4}
.flow-desc{margin-top:10px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}

/* ============ 数据与评价 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-card);
}
.stat-num{font-size:clamp(28px,3.4vw,40px);font-weight:900;line-height:1.1;color:var(--brand);letter-spacing:-.02em}
.stat-num span{color:var(--accent);font-size:.6em;margin-left:2px}
.stat-label{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.quote-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-card);border-left:4px solid var(--brand-2);
}
.quote-card:nth-child(2){margin-top:22px}
.quote-card:nth-child(3){margin-top:10px}
.quote-text{font-size:15px;line-height:1.85;color:var(--ink)}
.quote-from{margin-top:16px;font-size:13px;color:var(--muted);font-weight:600}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;transition:background-color .24s var(--ease),border-color .24s var(--ease);
}
.faq-item.is-open{background:#FBF9F4;border-color:rgba(15,61,46,.28)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px 18px 24px;text-align:left;font-size:16px;font-weight:700;line-height:1.6;
  position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;background:var(--accent);
  opacity:0;transition:opacity .24s var(--ease);
}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-icon{
  position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:999px;background:var(--paper);
  transition:transform .26s var(--ease),background-color .26s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--brand);border-radius:2px;
}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--accent-2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a-inner{padding:0 22px 22px 24px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ============ CTA 表单 ============ */
.cta-band{
  background:linear-gradient(135deg,var(--brand) 0%,#0B2E22 100%);
  border-radius:20px;padding:48px;color:#fff;
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
  box-shadow:0 30px 60px -40px rgba(8,34,26,.9);
}
.cta-title{font-size:clamp(24px,2.6vw,32px);font-weight:900;line-height:1.25;letter-spacing:-.01em}
.cta-desc{margin-top:16px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.78)}
.cta-list{margin-top:24px;display:flex;flex-direction:column;gap:10px}
.cta-list li{position:relative;padding-left:20px;font-size:14px;color:rgba(255,255,255,.86);line-height:1.7}
.cta-list li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:2px;border-radius:2px;background:var(--accent-2)}
.form-card{
  background:var(--card);border-radius:16px;padding:28px;max-width:520px;width:100%;
  box-shadow:var(--shadow-card);
}
.form-row{margin-bottom:16px}
.form-label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:.02em}
.form-input,.form-textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;
  padding:12px 14px;font-size:15px;line-height:1.6;color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-textarea{min-height:96px;resize:vertical}
.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,46,.12)}
.form-hint{margin-top:12px;font-size:12px;color:var(--muted);line-height:1.7}
.form-card .btn{width:100%;margin-top:6px}

/* ============ 固定转化条 ============ */
.fixed-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:none;align-items:center;justify-content:center;gap:16px;
  min-height:56px;padding:8px 20px;
  background:var(--dark);color:#fff;
  box-shadow:0 -10px 30px -22px rgba(0,0,0,.9);
  border-top:1px solid rgba(255,255,255,.1);
}
.fixed-bar.is-visible{display:flex}
.fixed-bar-text{font-size:14px;color:rgba(255,255,255,.88)}
.fixed-bar-close{
  width:32px;height:32px;border-radius:999px;border:1px solid rgba(255,255,255,.24);
  color:rgba(255,255,255,.8);font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.fixed-bar-close:hover{background:rgba(255,255,255,.12);color:#fff}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#fff;padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand{font-size:19px;font-weight:900;letter-spacing:-.01em;color:#fff}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);max-width:340px}
.footer-title{font-size:13px;font-weight:800;letter-spacing:.06em;color:rgba(255,255,255,.92);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:2px}
.footer-links a{
  display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.7);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .highlight-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr 1fr}
  .quote-card:nth-child(3){margin-top:0}
  .nav-side{display:none}
  .menu-toggle{display:flex}
  .header-inner{height:64px}
  .cta-band{grid-template-columns:1fr;gap:32px;padding:36px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px}
  .highlight-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .quote-grid{grid-template-columns:1fr}
  .quote-card{margin-top:0 !important}
  .page-hero{min-height:260px}
  .page-hero-inner{padding:44px 0}
  .tl-item{grid-template-columns:1fr;gap:14px}
  .tl-axis{flex-direction:row;align-items:center;gap:12px}
  .tl-line{display:none}
  .tl-num{width:44px;height:44px;border-radius:12px;font-size:15px}
  .tl-body{grid-template-columns:1fr;gap:20px;padding:20px}
  .tl-item.reverse .tl-media{order:0}
  .tl-item.reverse .tl-text{order:0}
  .tl-title{font-size:20px}
  .cta-band{padding:28px 22px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .fixed-bar{min-height:64px;justify-content:space-between;padding:8px 16px calc(8px + env(safe-area-inset-bottom))}
  .fixed-bar-text{font-size:13px}
}
@media (max-width:520px){
  .btn{width:100%}
  .btn-sm{width:auto}
  .tl-actions .btn{width:100%}
  .cta-list{margin-top:18px}
  .form-card{padding:22px}
  .breadcrumb{font-size:12px}
}