/* roulang page: index */
:root{
  --green-900:#07322A;
  --green-800:#0B3A2E;
  --green-600:#14594A;
  --green-50:#E7F0EC;
  --orange:#FF5A1F;
  --lime:#C6E86A;
  --ink:#14171A;
  --ink-2:#4A5158;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E3DED2;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:14px;
  --r-pill:999px;
  --r-modal:20px;
  --sh-1:0 1px 2px rgba(20,23,26,.04), 0 12px 32px -12px rgba(11,58,46,.18);
  --sh-2:0 18px 40px -14px rgba(11,58,46,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:17px;line-height:1.75;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--green-600);outline-offset:2px;border-radius:6px}
::selection{background:var(--green-50);color:var(--green-900)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* 容器 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
@media(min-width:1280px){.container{max-width:1240px}}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(247,245,240,.9);
  border-bottom:1px solid transparent;
  transition:background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(247,245,240,.97);
  border-bottom-color:var(--line);
  box-shadow:0 10px 28px -22px rgba(11,58,46,.65);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(140deg,var(--green-800),var(--green-600));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px -10px rgba(11,58,46,.7);
}
.logo-mark span{width:16px;height:16px;border:2.5px solid #fff;border-radius:50%;position:relative}
.logo-mark span::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--orange)}
.logo-text{font-size:18px;font-weight:800;color:var(--green-900);white-space:nowrap}
.logo-text em{font-style:normal;color:var(--orange)}
.nav-main{display:none;align-items:center;gap:28px}
@media(min-width:1024px){.nav-main{display:flex}}
.nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink-2);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--green-800)}
.nav-link:hover::after{transform:scaleX(.4)}
.nav-link.active{color:var(--green-900)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
}
@media(min-width:1024px){.nav-toggle{display:none}}
.nav-toggle b{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;position:relative;transition:background .18s var(--ease)}
.nav-toggle b::before,.nav-toggle b::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform .22s var(--ease)}
.nav-toggle b::before{top:-6px}
.nav-toggle b::after{top:6px}
.nav-toggle.is-open b{background:transparent}
.nav-toggle.is-open b::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open b::after{transform:translateY(-6px) rotate(-45deg)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--green-800);color:#fff;box-shadow:0 10px 24px -14px rgba(11,58,46,.8)}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(255,90,31,.6)}
.btn-outline{background:transparent;color:var(--green-800);border:1.5px solid var(--green-800)}
.btn-outline:hover{background:var(--green-800);color:#fff}
.btn-ghost{background:transparent;color:#CFE0D9;border:1.5px solid rgba(207,224,217,.45)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
.btn-block{width:100%}
.btn-sm{min-height:44px;padding:0 18px;font-size:14px}

/* 抽屉菜单 */
.drawer{
  position:fixed;inset:70px 0 0 0;z-index:65;
  background:var(--bg);padding:24px 20px 120px;
  transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease);
  overflow-y:auto;
}
.drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto}
@media(min-width:1024px){.drawer{display:none}}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 4px;border-bottom:1px solid var(--line);
  font-size:18px;font-weight:600;color:var(--green-900);
}
.drawer-link span{color:var(--orange);font-size:16px}
.drawer-link.active{color:var(--orange)}
.drawer-cta{margin-top:24px}
.drawer-contact{margin-top:22px;font-size:14px;color:var(--ink-2);line-height:1.9}

/* Hero */
.hero{position:relative;overflow:hidden;padding:56px 0 64px}
@media(min-width:1024px){.hero{padding:72px 0 96px}}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(11,58,46,.11) 1px,transparent 1px);
  background-size:22px 22px;opacity:.55;
  -webkit-mask-image:linear-gradient(115deg,#000 0%,transparent 58%);
  mask-image:linear-gradient(115deg,#000 0%,transparent 58%);
}
.hero::after{
  content:"";position:absolute;right:-16%;bottom:-30%;width:52%;height:110%;
  background:var(--green-50);opacity:.55;
  transform:rotate(-14deg);border-radius:64px;pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:56px}}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--green-600);letter-spacing:.08em;
}
.hero-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:block}
.hero-title{
  margin-top:22px;font-size:30px;line-height:1.32;font-weight:800;color:var(--green-900);
  letter-spacing:-.01em;
}
@media(min-width:768px){.hero-title{font-size:38px}}
@media(min-width:1024px){.hero-title{font-size:44px;line-height:1.24}}
.hero-title mark{background:none;color:var(--orange);font-weight:800}
.hero-sub{margin-top:18px;font-size:17px;color:var(--ink-2);max-width:34em;line-height:1.8}
.hero-cta{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.trust-row{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px 26px}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);font-weight:500}
.trust-item i{
  width:18px;height:18px;border-radius:50%;background:var(--green-50);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.trust-item i::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--green-600)}
.hero-media{position:relative}
.hero-media-frame{
  border-radius:var(--r-img);overflow:hidden;background:var(--green-50);
  box-shadow:var(--sh-1);aspect-ratio:16/10;
}
.hero-media-frame img{width:100%;height:100%;object-fit:cover}
.hero-float{
  position:absolute;left:18px;right:18px;bottom:-26px;
  background:#fff;border-radius:var(--r-card);padding:16px 20px;
  box-shadow:var(--sh-1);display:flex;align-items:center;gap:16px;
}
@media(min-width:1024px){.hero-float{left:auto;right:-18px;width:268px;bottom:24px;flex-direction:column;align-items:flex-start;gap:10px}}
.hero-float .hf-num{font-size:26px;font-weight:800;color:var(--green-800);line-height:1}
.hero-float .hf-num em{font-style:normal;font-size:14px;font-weight:700;margin-left:2px;color:var(--orange)}
.hero-float p{font-size:13px;color:var(--ink-2);line-height:1.6}

/* 板块通用 */
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-tight{padding:56px 0}
@media(min-width:1024px){.section-tight{padding:72px 0}}
.section-white{background:#fff}
.section-deep{background:var(--green-800);color:#fff}
.sec-head{max-width:720px}
.sec-head.center{margin:0 auto;text-align:center}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--green-600);text-transform:uppercase;
}
.sec-title{margin-top:12px;font-size:24px;line-height:1.35;font-weight:800;color:var(--green-900)}
@media(min-width:768px){.sec-title{font-size:30px}}
@media(min-width:1024px){.sec-title{font-size:32px}}
.sec-title.on-deep{color:#fff}
.sec-desc{margin-top:14px;font-size:16px;color:var(--ink-2);line-height:1.8;max-width:40em}
.sec-desc.on-deep{color:#CFE0D9}
.sec-head.center .sec-desc{margin-left:auto;margin-right:auto}

/* 痛点提问 */
.pain-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:36px}
@media(min-width:640px){.pain-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.pain-grid{grid-template-columns:repeat(4,1fr);gap:20px}}
.pain-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px;display:flex;flex-direction:column;gap:10px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.pain-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--green-50)}
.pain-q{font-size:17px;font-weight:700;color:var(--green-900)}
.pain-a{font-size:14px;color:var(--ink-2);line-height:1.7}
.pain-arrow{margin-top:4px;font-size:14px;font-weight:700;color:var(--orange);transition:transform .2s var(--ease)}
.pain-card:hover .pain-arrow{transform:translateX(4px)}

/* 方案卡片区 */
.sol-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:40px}
@media(min-width:900px){.sol-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
@media(min-width:1100px){.sol-grid{grid-template-columns:repeat(3,1fr)}}
.sol-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.sol-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.sol-main{
  grid-column:1/-1;flex-direction:row;align-items:stretch;
}
@media(min-width:900px){.sol-main{grid-column:1/-1}}
@media(min-width:1100px){.sol-main{grid-column:span 2;flex-direction:row}}
.sol-main .sol-thumb{width:100%;aspect-ratio:16/10;flex-shrink:0}
@media(min-width:700px){.sol-main .sol-thumb{width:48%;aspect-ratio:auto;min-height:100%}}
.sol-thumb{background:var(--green-50);overflow:hidden}
.sol-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.sol-card:hover .sol-thumb img{transform:scale(1.04)}
.sol-body{padding:24px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
@media(min-width:1100px){.sol-body{padding:28px 26px}}
.sol-badge{
  align-self:flex-start;display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);background:var(--green-50);
  font-size:12px;font-weight:700;color:var(--green-600);letter-spacing:.04em;
}
.sol-badge.lime{background:rgba(198,232,106,.28);color:#3E5A0C}
.sol-title{font-size:19px;font-weight:800;color:var(--green-900)}
@media(min-width:1100px){.sol-main .sol-title{font-size:24px}}
.sol-text{font-size:14.5px;color:var(--ink-2);line-height:1.75}
.sol-link{margin-top:auto;padding-top:8px;font-size:14px;font-weight:700;color:var(--green-600);display:inline-flex;align-items:center;gap:6px}
.sol-link span{transition:transform .2s var(--ease)}
.sol-card:hover .sol-link{color:var(--orange)}
.sol-card:hover .sol-link span{transform:translateX(4px)}

/* 数据区 */
.stats-band{background:var(--green-900);position:relative;overflow:hidden;padding:56px 0}
@media(min-width:1024px){.stats-band{padding:64px 0}}
.stats-band::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(198,232,106,.5),transparent);
}
.stats-inner{display:grid;grid-template-columns:1fr 1fr;gap:28px 0}
@media(min-width:900px){.stats-inner{grid-template-columns:repeat(4,1fr)}}
.stat{padding:0 4px;position:relative}
@media(min-width:900px){.stat{padding:0 26px;border-left:1px solid rgba(207,224,217,.2)}.stat:first-child{border-left:0}}
.stat-num{font-size:34px;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.01em}
@media(min-width:1024px){.stat-num{font-size:44px}}
.stat-num em{font-style:normal;font-size:15px;font-weight:700;color:var(--lime);margin-left:4px}
.stat-label{margin-top:8px;font-size:14px;color:#CFE0D9;line-height:1.7}
.stats-cta{margin-top:36px;display:flex;justify-content:flex-start}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:40px}
@media(min-width:640px){.news-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--green-50)}
.news-thumb{display:block;aspect-ratio:16/10;background:var(--green-50);overflow:hidden;position:relative}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{
  align-self:flex-start;display:inline-block;padding:4px 11px;border-radius:var(--r-pill);
  background:var(--green-50);color:var(--green-600);font-size:12px;font-weight:700;letter-spacing:.03em;
}
.news-title{font-size:18px;font-weight:700;line-height:1.5;color:var(--green-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-title a{color:var(--orange)}
.news-sum{font-size:14px;color:var(--ink-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{
  margin-top:auto;padding-top:10px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:#8B9086;
}
.news-meta .arrow{color:var(--green-600);font-weight:700;transition:transform .2s var(--ease)}
.news-card:hover .news-meta .arrow{transform:translateX(4px);color:var(--orange)}
.empty-state{
  margin-top:40px;padding:48px 24px;text-align:center;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-state p{font-size:15px;color:var(--ink-2)}
.empty-state .btn{margin-top:18px}

/* 服务流程 */
.steps{display:grid;grid-template-columns:1fr;gap:24px;margin-top:44px;position:relative}
@media(min-width:768px){.steps{grid-template-columns:repeat(4,1fr);gap:20px}}
.steps::before{
  content:"";position:absolute;top:19px;left:8%;right:8%;height:1px;
  background:var(--line);display:none;
}
@media(min-width:768px){.steps::before{display:block}}
.step{position:relative;padding-top:0}
.step-num{
  width:40px;height:40px;border-radius:50%;background:#fff;border:1.5px solid var(--green-600);
  color:var(--green-800);font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;position:relative;z-index:2;
}
.step-title{margin-top:16px;font-size:17px;font-weight:700;color:var(--green-900)}
.step-text{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75}

/* FAQ */
.faq-wrap{max-width:800px;margin:36px auto 0;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:17px;font-weight:600;color:var(--green-900);
  min-height:44px;
}
.faq-q:hover{color:var(--green-600)}
.faq-icon{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;position:relative;
  background:var(--green-50);transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--green-800);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:1.6px}
.faq-icon::after{width:1.6px;height:11px;transition:opacity .2s var(--ease)}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--orange)}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:#fff}
.faq-item.is-open .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease),opacity .28s var(--ease);opacity:0}
.faq-item.is-open .faq-a{opacity:1}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--ink-2);line-height:1.85}

/* CTA 区 */
.cta-band{
  background:linear-gradient(135deg,var(--green-900) 0%,var(--green-800) 62%,#14594A 100%);
  position:relative;overflow:hidden;padding:64px 0;
}
@media(min-width:1024px){.cta-band{padding:88px 0}}
.cta-band::before{
  content:"";position:absolute;right:-10%;top:-40%;width:46%;height:180%;
  background:radial-gradient(circle at center,rgba(198,232,106,.14),transparent 62%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media(min-width:1024px){.cta-inner{grid-template-columns:1.2fr .8fr;gap:56px}}
.cta-title{font-size:26px;font-weight:800;color:#fff;line-height:1.35}
@media(min-width:1024px){.cta-title{font-size:34px}}
.cta-text{margin-top:16px;font-size:16px;color:#CFE0D9;line-height:1.85;max-width:34em}
.cta-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.cta-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(207,224,217,.22);
  border-radius:var(--r-card);padding:26px 24px;
}
.cta-card h3{font-size:17px;color:#fff;font-weight:700}
.cta-card ul{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.cta-card li{display:flex;gap:10px;font-size:14.5px;color:#CFE0D9;line-height:1.7}
.cta-card li i{
  width:16px;height:16px;border-radius:50%;background:var(--lime);flex-shrink:0;margin-top:5px;
  position:relative;
}
.cta-card li i::after{content:"";position:absolute;left:5px;top:3px;width:4px;height:7px;border:1.6px solid var(--green-900);border-top:0;border-left:0;transform:rotate(42deg)}

/* 表单 */
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.form-grid.two{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field label b{color:var(--orange);font-weight:700;margin-left:2px}
.input,.select,.textarea{
  width:100%;min-height:48px;padding:12px 14px;border-radius:var(--r-input);
  background:#fff;border:1px solid var(--line);color:var(--ink);font-size:15px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.textarea{min-height:110px;resize:vertical;line-height:1.7}
.input:focus,.select:focus,.textarea:focus{
  outline:none;border-color:var(--green-600);box-shadow:0 0 0 4px rgba(20,89,74,.13);
}
.select{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A5158' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.privacy-row{display:flex;align-items:flex-start;gap:10px;margin-top:16px}
.privacy-row input{
  appearance:none;width:18px;height:18px;flex-shrink:0;margin-top:3px;
  border:1.5px solid var(--line);border-radius:5px;background:#fff;
  transition:background .18s var(--ease),border-color .18s var(--ease);position:relative;cursor:pointer;
}
.privacy-row input:checked{background:var(--green-800);border-color:var(--green-800)}
.privacy-row input:checked::after{
  content:"";position:absolute;left:5px;top:2px;width:5px;height:9px;
  border:2px solid #fff;border-top:0;border-left:0;transform:rotate(42deg);
}
.privacy-row span{font-size:13px;color:var(--ink-2);line-height:1.7}
.privacy-row a{color:var(--green-600);text-decoration:underline;text-underline-offset:3px}
.privacy-row a:hover{color:var(--orange)}
.form-note{margin-top:12px;font-size:12.5px;color:#8B9086;line-height:1.7}

/* 页脚 */
.site-footer{background:var(--green-900);color:#CFE0D9;padding:56px 0 0}
@media(min-width:1024px){.site-footer{padding-top:72px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .logo-text{color:#fff}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:#CFE0D9;max-width:30em}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:#CFE0D9}
.footer-links a:hover{color:var(--orange)}
.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14px;line-height:1.75}
.footer-contact b{color:#fff;font-weight:700}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(207,224,217,.18);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:#8FA9A0;
}
.footer-bottom .fb-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a:hover{color:var(--orange)}

/* 悬浮底部条 */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:flex;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  box-shadow:0 -8px 24px -20px rgba(11,58,46,.7);
}
@media(min-width:1024px){.mobile-bar{display:none}}
.mobile-bar .btn{flex:1;min-height:46px;font-size:15px}

/* 弹层 */
.overlay{
  position:fixed;inset:0;z-index:90;background:rgba(7,50,42,.55);
  opacity:0;pointer-events:none;transition:opacity .22s var(--ease);
}
.overlay.is-open{opacity:1;pointer-events:auto}
.modal{
  position:fixed;z-index:95;left:50%;top:50%;transform:translate(-50%,-46%) scale(.98);
  width:min(560px,calc(100% - 32px));max-height:90vh;overflow-y:auto;
  background:#fff;border-radius:var(--r-modal);padding:30px 28px;
  box-shadow:0 30px 60px -24px rgba(7,50,42,.55);
  opacity:0;pointer-events:none;transition:opacity .24s var(--ease),transform .24s var(--ease);
}
.modal.is-open{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}
@media(max-width:640px){
  .modal{
    left:0;right:0;top:auto;bottom:0;width:100%;transform:translateY(16px);
    border-radius:var(--r-modal) var(--r-modal) 0 0;padding:26px 20px calc(28px + env(safe-area-inset-bottom));
    max-height:92vh;
  }
  .modal.is-open{transform:translateY(0)}
}
.modal-close{
  position:absolute;right:16px;top:16px;width:40px;height:40px;border-radius:50%;
  background:var(--green-50);color:var(--green-800);font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.modal-close:hover{background:var(--orange);color:#fff}
.modal h2{font-size:22px;color:var(--green-900);font-weight:800}
.modal .modal-sub{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.75}
.modal .form-grid{margin-top:22px}
.modal .btn-block{margin-top:20px}

/* 通用小工具 */
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--green-600)}
.link-arrow:hover{color:var(--orange)}
.link-arrow span{transition:transform .2s var(--ease)}
.link-arrow:hover span{transform:translateX(4px)}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* roulang page: article */
:root{
  --green-900:#07322A;
  --green-800:#0B3A2E;
  --green-600:#14594A;
  --green-50:#E7F0EC;
  --orange:#FF5A1F;
  --lime:#C6E86A;
  --ink:#14171A;
  --ink-2:#4A5158;
  --ink-3:#7A8288;
  --sand:#F7F5F0;
  --line:#E3DED2;
  --danger:#D8411C;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:14px;
  --r-pill:999px;
  --r-modal:20px;
  --sh-1:0 1px 2px rgba(20,23,26,.04), 0 12px 32px -12px rgba(11,58,46,.18);
  --sh-2:0 18px 40px -14px rgba(11,58,46,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1280px){.container{max-width:1240px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,240,.96);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--t) var(--ease),border-color var(--t) var(--ease),background var(--t) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(247,245,240,.98);
  border-bottom-color:var(--line);
  box-shadow:0 1px 2px rgba(20,23,26,.04),0 12px 26px -20px rgba(11,58,46,.40);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--green-900)}
.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--green-800);display:inline-flex;align-items:center;justify-content:center}
.logo-mark span{width:9px;height:9px;border-radius:3px;background:var(--lime);box-shadow:0 0 0 4px rgba(198,232,106,.22)}
.logo-text em{font-style:normal;color:var(--orange)}
.nav-main{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;font-weight:600;color:#2A3A34;padding:6px 0;white-space:nowrap}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--orange);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t) var(--ease);
}
.nav-link:hover{color:var(--green-900)}
.nav-link:hover::after{transform:scaleX(.4)}
.nav-link.active{color:var(--green-800)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.nav-toggle:hover{border-color:var(--green-600);box-shadow:var(--sh-1)}
.nav-toggle b{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--green-900);transition:background var(--t) var(--ease)}
.nav-toggle b::before,.nav-toggle b::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--green-900);
  transition:transform var(--t) var(--ease),top var(--t) var(--ease);
}
.nav-toggle b::before{top:-6px}
.nav-toggle b::after{top:6px}
.nav-toggle[aria-expanded="true"] b{background:transparent}
.nav-toggle[aria-expanded="true"] b::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] b::after{top:0;transform:rotate(-45deg)}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-main{
    position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:6px 20px 20px;border-bottom:1px solid var(--line);
    box-shadow:0 28px 44px -28px rgba(11,58,46,.45);
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity var(--t) var(--ease),transform var(--t) var(--ease),visibility var(--t) var(--ease);
  }
  .nav-main.open{opacity:1;visibility:visible;transform:none}
  .nav-link{padding:15px 0;font-size:17px;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.active{color:var(--orange)}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;
  border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:700;cursor:pointer;
  white-space:nowrap;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--green-800);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--orange);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--green-800)}
.btn-outline:hover{border-color:var(--green-600);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-accent{background:var(--orange);color:#fff;border-color:var(--orange)}
.btn-accent:hover{background:var(--green-800);border-color:var(--green-800);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-block{width:100%;height:52px}

/* ---------- page head ---------- */
.page-head{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);padding:22px 0 0}
.crumb a:hover{color:var(--green-800)}
.crumb .sep{color:#C7C1B4}
.crumb .cur{color:var(--green-800);font-weight:600;max-width:440px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{padding:20px 0 38px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);
  background:var(--green-50);color:var(--green-800);font-size:12px;font-weight:600;letter-spacing:.04em;
}
.article-title{
  font-size:34px;line-height:1.35;font-weight:800;color:var(--green-900);
  margin:16px 0 14px;max-width:900px;
}
.article-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.article-meta i{display:inline-block;width:1px;height:12px;background:var(--line)}
@media (max-width:767px){
  .article-title{font-size:25px;line-height:1.42;margin:12px 0 12px}
  .crumb .cur{max-width:200px}
}

/* ---------- article layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;
  padding-top:46px;padding-bottom:20px;align-items:start;
}
.article-main{min-width:0}
.article-body{max-width:760px;font-size:17px;line-height:1.8;color:var(--ink)}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.3em}
.article-body h2{
  font-size:24px;line-height:1.45;font-weight:800;color:var(--green-900);
  margin:2em 0 .8em;padding-left:14px;border-left:4px solid var(--green-800);
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:700;color:var(--green-900);margin:1.7em 0 .7em}
.article-body h4{font-size:17px;font-weight:700;color:var(--green-800);margin:1.4em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.35em;padding:0}
.article-body ul{list-style:none}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.55em}
.article-body ul li::before{content:"";position:absolute;left:0;top:.66em;width:7px;height:7px;border-radius:2px;background:var(--green-600)}
.article-body ol{list-style:none;counter-reset:item}
.article-body ol li{position:relative;padding-left:28px;margin-bottom:.55em;counter-increment:item}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:.28em;width:19px;height:19px;border-radius:50%;
  background:var(--green-50);color:var(--green-800);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:0 0 1.4em;padding:16px 20px;background:var(--green-50);
  border-left:3px solid var(--orange);border-radius:0 12px 12px 0;color:#26433B;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body strong{font-weight:700;color:var(--green-900)}
.article-body a{color:var(--green-600);border-bottom:1px solid rgba(20,89,74,.35)}
.article-body a:hover{color:var(--orange);border-bottom-color:var(--orange)}
.article-body img{border-radius:var(--r-img);margin:1.6em auto;width:100%;height:auto}
.article-body figcaption,.article-body .caption{font-size:13px;color:var(--ink-3);text-align:center;margin:-.6em 0 1.6em}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 1.6em}
.article-body th{
  background:var(--green-50);color:var(--green-900);font-weight:700;text-align:left;
  padding:11px 14px;border-bottom:1px solid var(--line);
}
.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
@media (max-width:767px){
  .article-body{font-size:16px;line-height:1.8}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .article-layout{grid-template-columns:1fr;gap:40px;padding-top:32px}
}

/* ---------- author / inline cta / back ---------- */
.author-bar{
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 20px;margin:34px 0 0;font-size:14px;color:var(--ink-2);max-width:760px;
  font-variant-numeric:tabular-nums;
}
.author-bar b{color:var(--green-800);font-weight:700}
.inline-cta{
  max-width:760px;margin:24px 0 0;padding:28px;border-radius:var(--r-card);
  background:var(--green-800);color:#fff;box-shadow:var(--sh-1);
  display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
}
.inline-cta h2{font-size:21px;line-height:1.45;font-weight:800;color:#fff;margin:0 0 8px}
.inline-cta p{margin:0;max-width:520px;font-size:14.5px;line-height:1.75;color:#CFE0D9}
.back-link{
  display:inline-flex;align-items:center;gap:8px;margin:26px 0 0;
  font-size:14.5px;font-weight:600;color:var(--green-600);
}
.back-link:hover{color:var(--orange)}
.back-link:hover .arrow{transform:translateX(4px)}
.back-link .arrow{transition:transform var(--t) var(--ease)}

/* ---------- sidebar ---------- */
.article-side{position:sticky;top:94px;display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.side-title{font-size:16px;font-weight:700;color:var(--green-900);margin:0 0 12px}
.side-links{display:flex;flex-direction:column}
.side-links a{display:flex;flex-direction:column;gap:2px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px;font-weight:600;color:#22312C}
.side-links a:last-child{border-bottom:0;padding-bottom:0}
.side-links a span{font-size:13px;font-weight:400;color:var(--ink-3)}
.side-links a:hover{color:var(--orange)}
.side-card-dark{background:var(--green-800);border-color:var(--green-800);color:#CFE0D9}
.side-card-dark .side-title{color:#fff}
.side-card-dark p{margin:0 0 16px;font-size:14px;line-height:1.8;color:#A9C3B9}
@media (max-width:1023px){
  .article-side{position:static;top:auto}
}

/* ---------- related ---------- */
.related-section{background:var(--sand);padding:72px 0 84px;margin-top:56px;border-top:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.section-head h2{font-size:26px;line-height:1.4;font-weight:800;color:var(--green-900)}
.section-head p{margin:8px 0 0;font-size:15px;color:var(--ink-2)}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.post-thumb{display:block;aspect-ratio:16/10;background:var(--green-50);overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:18px 20px 20px}
.post-title{
  font-size:18px;line-height:1.5;font-weight:700;margin:0 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--t) var(--ease);
}
.post-card:hover .post-title{color:var(--orange)}
.post-excerpt{
  font-size:14px;line-height:1.7;color:var(--ink-2);margin:0 0 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.post-arrow{margin-left:auto;color:var(--green-600);transition:transform var(--t) var(--ease)}
.post-card:hover .post-arrow{transform:translateX(4px)}

/* ---------- empty state ---------- */
.empty-state{
  max-width:760px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:40px 32px;box-shadow:var(--sh-1);
}
.empty-state h2{font-size:22px;font-weight:800;color:var(--green-900);margin:0 0 12px}
.empty-state p{margin:0 0 22px;font-size:15.5px;color:var(--ink-2);line-height:1.8}

/* ---------- footer ---------- */
.site-footer{background:var(--green-900);color:#CFE0D9;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:19px;font-weight:800;color:#fff}
.footer-brand .logo-text em{font-style:normal;color:var(--orange)}
.footer-desc{margin:0;max-width:330px;font-size:14px;line-height:1.8;color:#A9C3B9}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin:0 0 16px}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-links a{color:#CFE0D9}
.footer-links a:hover{color:var(--orange)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#A9C3B9}
.footer-contact b{color:#CFE0D9;font-weight:600}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:#8FAEA3;
}
.fb-links{display:flex;gap:22px;flex-wrap:wrap}
.fb-links a:hover{color:var(--orange)}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:34px}}
@media (max-width:767px){
  .site-footer{padding:52px 0 96px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- mobile bar / modal / form ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;gap:10px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
}
.mb-btn{
  flex:1;height:46px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;border:1px solid transparent;
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
}
.mb-ghost{background:#fff;border-color:var(--line);color:var(--green-800)}
.mb-primary{background:var(--green-800);color:#fff}
.mb-primary:active{background:var(--orange)}
@media (max-width:1023px){.mobile-bar{display:flex}}

.modal{position:fixed;inset:0;z-index:90;display:none}
.modal.open{display:block}
.modal-mask{position:absolute;inset:0;background:rgba(7,50,42,.55)}
.modal-panel{
  position:relative;background:#fff;border-radius:var(--r-modal);padding:30px;
  width:calc(100% - 40px);max-width:520px;margin:8vh auto;max-height:86vh;overflow:auto;box-shadow:var(--sh-2);
}
.modal-close{
  position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink-3);font-size:20px;line-height:1;cursor:pointer;
  transition:color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.modal-close:hover{color:var(--orange);border-color:var(--orange)}
.modal-panel h2{font-size:22px;font-weight:800;color:var(--green-900);margin:0 0 10px;padding-right:44px}
.modal-sub{margin:0 0 22px;font-size:14px;line-height:1.75;color:var(--ink-2)}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field .req{color:var(--orange)}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-input);
  background:#fff;font-size:15px;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.field textarea{height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green-800);box-shadow:0 0 0 4px rgba(11,58,46,.10);
}
.check{display:flex;gap:10px;align-items:flex-start;margin:6px 0 20px;font-size:13px;line-height:1.65;color:var(--ink-2)}
.check input{
  appearance:none;-webkit-appearance:none;position:relative;flex:0 0 18px;width:18px;height:18px;
  margin:2px 0 0;border:1px solid var(--line);border-radius:5px;background:#fff;cursor:pointer;
  transition:background var(--t) var(--ease),border-color var(--t) var(--ease);
}
.check input:checked{background:var(--green-800);border-color:var(--green-800)}
.check input:checked::after{
  content:"";position:absolute;left:5px;top:1px;width:6px;height:10px;
  border:2px solid #fff;border-top:0;border-left:0;transform:rotate(45deg);
}
.check a{color:var(--green-600);border-bottom:1px solid rgba(20,89,74,.4)}
.check a:hover{color:var(--orange)}
@media (max-width:520px){
  .modal-panel{
    position:absolute;bottom:0;left:0;right:0;margin:0;width:100%;max-width:100%;
    border-radius:20px 20px 0 0;padding:24px 20px calc(24px + env(safe-area-inset-bottom));max-height:92vh;
  }
}

/* roulang page: category1 */
:root{
  --ink:#14171A;
  --ink-2:#4A5158;
  --line:#E3DED2;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --green:#0B3A2E;
  --green-deep:#07322A;
  --green-mid:#14594A;
  --green-soft:#E7F0EC;
  --orange:#FF5A1F;
  --lime:#C6E86A;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:14px;
  --r-modal:20px;
  --shadow-1:0 1px 2px rgba(20,23,26,.04),0 12px 32px -12px rgba(11,58,46,.18);
  --shadow-2:0 18px 40px -14px rgba(11,58,46,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none;transition:color var(--t) var(--ease)}
a:hover{color:var(--orange)}
button{font:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
input,select,textarea{font:inherit;color:inherit}
.num{font-variant-numeric:tabular-nums}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--bg);
  border-bottom:1px solid transparent;
  transition:background var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.site-header.is-scrolled{background:#F7F5F0;border-bottom-color:var(--line);box-shadow:0 10px 26px -18px rgba(11,58,46,.35)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--green);
  display:grid;place-items:center;position:relative;flex:0 0 auto;
}
.logo-mark span{width:12px;height:12px;border-radius:3px;background:var(--orange);display:block}
.logo-mark::after{content:"";position:absolute;right:5px;bottom:5px;width:5px;height:5px;border-radius:50%;background:var(--lime)}
.logo-text{font-size:18px;font-weight:800;color:var(--green);letter-spacing:0;line-height:1}
.logo-text em{font-style:normal;font-weight:600;color:var(--orange);margin-left:2px;font-size:15px}
.nav-main{display:none}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:600;color:var(--ink-2);line-height:1.4;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:left center;
  transition:transform var(--t) var(--ease);
}
.nav-link:hover{color:var(--green)}
.nav-link:hover::after{transform:scaleX(.4)}
.nav-link.active{color:var(--green)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;cursor:pointer;transition:border-color var(--t) var(--ease),background var(--t) var(--ease);
}
.nav-toggle b{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--green);transition:background var(--t) var(--ease)}
.nav-toggle b::before,.nav-toggle b::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--green);transition:transform var(--t) var(--ease)}
.nav-toggle b::before{top:-6px}
.nav-toggle b::after{top:6px}
.nav-toggle[aria-expanded="true"] b{background:transparent}
.nav-toggle[aria-expanded="true"] b::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] b::after{transform:translateY(-6px) rotate(-45deg)}
@media (min-width:1024px){
  .nav-main{display:flex;align-items:center;gap:28px}
  .nav-toggle{display:none}
}
@media (max-width:1023px){
  .nav-main{
    position:fixed;left:0;right:0;top:70px;z-index:59;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-1);
    padding:8px 20px 24px;flex-direction:column;align-items:stretch;gap:0;display:none;
  }
  .nav-main.is-open{display:flex}
  .nav-main .nav-link{padding:15px 2px;font-size:17px;border-bottom:1px solid var(--line)}
  .nav-main .nav-link::after{display:none}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:transparent;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.btn:focus-visible{outline:3px solid rgba(255,90,31,.45);outline-offset:2px}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-ghost{background:#fff;color:var(--green);border-color:var(--line)}
.btn-ghost:hover{background:var(--green-soft);border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-light:hover{background:#fff;color:var(--green);border-color:#fff}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-lg{height:54px;padding:0 28px;font-size:16px}
.btn-block{width:100%}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 0;font-size:13px;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--orange)}
.crumb .sep{color:#B9B2A3}
.crumb .current{color:var(--green);font-weight:700}

/* ---------- hero ---------- */
.page-hero{padding:26px 0 72px;position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 82% 18%,rgba(11,58,46,.10),transparent 46%),
    linear-gradient(115deg,rgba(231,240,236,.95) 0%,rgba(231,240,236,0) 58%);
}
.page-hero > .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--green-soft);color:var(--green);
  font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:7px 14px;border-radius:999px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--orange);display:block}
.hero-title{
  margin-top:18px;font-size:30px;line-height:1.26;font-weight:800;color:var(--ink);
}
@media (min-width:768px){.hero-title{font-size:38px}}
@media (min-width:1024px){.hero-title{font-size:42px}}
.hero-sub{margin-top:16px;font-size:17px;color:var(--green-mid);font-weight:700}
.hero-desc{margin-top:12px;color:var(--ink-2);max-width:44ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:26px}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.trust-item i{width:16px;height:16px;border-radius:50%;background:var(--green-soft);border:1px solid #C9DED5;display:grid;place-items:center;flex:0 0 auto}
.trust-item i::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--green-mid)}
.hero-media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--shadow-1);background:var(--green-soft)}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-facts{
  margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 18px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;box-shadow:var(--shadow-1);
}
.hero-facts div span{display:block;font-size:12px;color:var(--ink-2)}
.hero-facts div b{display:block;font-size:19px;color:var(--green);font-weight:800}

/* ---------- section ---------- */
.section{padding:72px 0}
@media (min-width:1024px){.section{padding:96px 0}}
.section-tint{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:36px}
.section-title{font-size:24px;line-height:1.35;font-weight:800;color:var(--ink)}
@media (min-width:768px){.section-title{font-size:30px}}
.section-desc{margin-top:12px;color:var(--ink-2)}
.section-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--green-mid);background:var(--green-soft);padding:6px 12px;border-radius:999px;margin-bottom:14px}

/* ---------- venue grid ---------- */
.venue-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:640px){.venue-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.venue-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.venue-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.venue-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D3CCBC}
.venue-media{background:var(--green-soft);overflow:hidden}
.venue-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 420ms var(--ease)}
.venue-card:hover .venue-media img{transform:scale(1.04)}
.venue-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:12px;flex:1}
.venue-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tag{display:inline-block;background:var(--green-soft);color:var(--green);font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-2)}
.badge i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:block}
.venue-name{font-size:19px;font-weight:800;color:var(--ink);line-height:1.4}
.venue-text{font-size:14px;line-height:1.75;color:var(--ink-2)}
.kv{display:grid;gap:8px;margin-top:2px}
.kv-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:13.5px;border-bottom:1px dashed var(--line);padding-bottom:8px}
.kv-row:last-child{border-bottom:0;padding-bottom:0}
.kv-row span{color:var(--ink-2)}
.kv-row b{color:var(--green);font-weight:700}
.kv-row b.price{color:var(--orange)}
.venue-foot{margin-top:auto;padding-top:6px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--green)}
.text-link::after{content:"→";transition:transform var(--t) var(--ease)}
.text-link:hover{color:var(--orange)}
.text-link:hover::after{transform:translateX(4px)}

/* ---------- gallery strip ---------- */
.strip-wrap{position:relative}
.gallery-strip{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 16px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.gallery-strip::-webkit-scrollbar{height:8px}
.gallery-strip::-webkit-scrollbar-thumb{background:#CFC8B7;border-radius:999px}
.gallery-item{
  margin:0;flex:0 0 300px;scroll-snap-align:start;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
@media (min-width:768px){.gallery-item{flex-basis:360px}}
.gallery-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.gallery-item img{width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery-item figcaption{padding:14px 16px 16px;font-size:14px;color:var(--ink-2);line-height:1.7}
.gallery-item figcaption b{display:block;color:var(--ink);font-size:16px;font-weight:700;margin-bottom:4px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:860px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.faq-item.is-open{border-color:#C9DED5;box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;padding:18px 20px;text-align:left;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-q:hover{color:var(--green)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--green-soft);color:var(--green);display:grid;place-items:center;
  font-size:16px;font-weight:700;line-height:1;transition:transform var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--green);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms var(--ease)}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- CMS news ---------- */
.news-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:640px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D3CCBC}
.news-media{background:var(--green-soft)}
.news-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:18px;font-weight:700;line-height:1.5;color:var(--ink)}
.news-card:hover .news-title{color:var(--orange)}
.news-excerpt{font-size:14px;line-height:1.75;color:var(--ink-2)}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;border-top:1px solid var(--line)}
.news-date{font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.empty-state{
  display:none;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:44px 24px;text-align:center;color:var(--ink-2);
}
.empty-state b{display:block;color:var(--ink);font-size:17px;margin-bottom:8px}

/* ---------- CTA + form ---------- */
.cta-block{
  background:var(--green);color:#fff;border-radius:20px;padding:32px 24px;
  display:grid;grid-template-columns:1fr;gap:32px;
}
@media (min-width:768px){.cta-block{padding:44px 40px}}
@media (min-width:1024px){.cta-block{grid-template-columns:1fr 1fr;gap:48px;align-items:start;padding:52px 48px}}
.cta-title{font-size:24px;line-height:1.35;font-weight:800}
@media (min-width:768px){.cta-title{font-size:30px}}
.cta-text{margin-top:14px;color:#CFE0D9;font-size:16px}
.cta-points{margin-top:22px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#E4EFE9}
.cta-points li i{width:18px;height:18px;border-radius:50%;background:rgba(198,232,106,.22);border:1px solid rgba(198,232,106,.55);display:grid;place-items:center;flex:0 0 auto;margin-top:4px}
.cta-points li i::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.cta-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px}
.form-card{background:#fff;border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-1)}
.form-card h3{font-size:19px;font-weight:800;color:var(--ink)}
.form-card p.hint{margin-top:6px;font-size:13px;color:var(--ink-2)}
.lead-form{margin-top:18px;display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:13px;font-weight:700;color:var(--ink-2)}
.field label b{color:var(--orange)}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-input);color:var(--ink);
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
  appearance:none;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field select{background-image:linear-gradient(45deg,transparent 50%,#7A8590 50%),linear-gradient(135deg,#7A8590 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(11,58,46,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#9AA2A9}
.field-row{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:560px){.field-row{grid-template-columns:1fr 1fr}}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-2);line-height:1.7}
.check-row input{appearance:none;width:18px;height:18px;flex:0 0 auto;margin-top:3px;border:1px solid var(--line);border-radius:5px;background:#fff;cursor:pointer;position:relative;transition:background var(--t) var(--ease),border-color var(--t) var(--ease)}
.check-row input:checked{background:var(--green);border-color:var(--green)}
.check-row input:checked::after{content:"";position:absolute;left:5px;top:1px;width:6px;height:11px;border:2px solid #fff;border-top:0;border-left:0;transform:rotate(45deg)}
.check-row a{text-decoration:underline}
.btn-submit{height:52px;width:100%;font-size:16px}
.form-foot{font-size:12.5px;color:var(--ink-2);text-align:center}

/* ---------- footer ---------- */
.site-footer{background:var(--green-deep);color:#CFE0D9;margin-top:72px;padding:56px 0 24px;font-size:14.5px}
@media (min-width:1024px){.site-footer{padding:72px 0 26px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-mark{background:rgba(255,255,255,.10)}
.footer-brand .logo-text{color:#fff}
.footer-desc{color:#A9C4BA;line-height:1.8;font-size:14px;max-width:34ch}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:#CFE0D9;font-size:14px}
.footer-links a:hover{color:var(--orange)}
.footer-contact{display:grid;gap:10px;font-size:14px;color:#A9C4BA}
.footer-contact b{color:#DFEDE6;font-weight:600}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:#8FAFA3;
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px}
.fb-links a{color:#8FAFA3;font-size:13px}
.fb-links a:hover{color:var(--orange)}

/* ---------- mobile bar + modal ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;gap:10px;
  padding:10px 14px;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -10px 26px -18px rgba(11,58,46,.4);
}
.mobile-bar .btn{flex:1}
@media (min-width:768px){.mobile-bar{display:none}}
@media (max-width:767px){body{padding-bottom:74px}}

.modal-mask{
  position:fixed;inset:0;z-index:90;background:rgba(7,50,42,.55);
  display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-mask.is-open{display:flex}
.modal{
  position:relative;width:100%;max-width:520px;background:#fff;border-radius:var(--r-modal);
  padding:28px 24px;box-shadow:0 30px 60px -24px rgba(7,50,42,.55);
  animation:pop 220ms var(--ease);
}
@media (max-width:640px){
  .modal-mask{align-items:flex-end;padding:0}
  .modal{max-width:none;border-radius:20px 20px 0 0;padding:26px 20px 28px;animation:slideUp 240ms var(--ease)}
}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
@keyframes slideUp{from{transform:translateY(30px);opacity:.6}to{transform:none;opacity:1}}
.modal h3{font-size:20px;font-weight:800;color:var(--ink)}
.modal p.hint{margin-top:6px;font-size:13px;color:var(--ink-2)}
.modal-close{
  position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;
  display:grid;place-items:center;font-size:18px;line-height:1;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.modal-close:hover{background:var(--green-soft);color:var(--green);border-color:var(--green)}

/* roulang page: category2 */
:root{
  --green-900:#07322A;
  --green-700:#0B3A2E;
  --green-500:#14594A;
  --green-50:#E7F0EC;
  --orange:#FF5A1F;
  --lime:#C6E86A;
  --ink:#14171A;
  --ink-2:#4A5158;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E3DED2;
  --danger:#D8411C;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:14px;
  --r-modal:20px;
  --shadow:0 1px 2px rgba(20,23,26,.04), 0 12px 32px -12px rgba(11,58,46,.18);
  --shadow-hover:0 18px 40px -14px rgba(11,58,46,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:768px){ .container{padding:0 32px;} }
@media (min-width:1280px){ .container{max-width:1240px;} }

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  transition:background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--green-700);color:#fff;box-shadow:var(--shadow);}
.btn-primary:hover{background:var(--orange);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green-700);border-color:var(--green-700);}
.btn-ghost:hover{background:var(--green-50);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--green-700);}
.btn-light:hover{background:var(--lime);color:var(--green-900);transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,245,240,.98);
  border-bottom:1px solid transparent;
  transition:background-color .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(247,245,240,.98);
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px -14px rgba(11,58,46,.35);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:70px;
}
.logo{display:inline-flex;align-items:center;gap:10px;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--green-700);
  display:inline-flex;align-items:center;justify-content:center;
  position:relative;flex:0 0 auto;
}
.logo-mark span{
  width:12px;height:12px;border-radius:3px;
  background:var(--orange);
  transform:rotate(45deg);
}
.logo-text{font-size:19px;font-weight:800;color:var(--green-700);letter-spacing:0;}
.logo-text em{font-style:normal;color:var(--orange);}
.nav-main{display:none;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 2px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-4px;
  height:2px;
  background:var(--orange);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--green-700);}
.nav-link:hover::after{transform:scaleX(.4);}
.nav-link.active{color:var(--green-900);}
.nav-link.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  cursor:pointer;
}
.nav-toggle b{
  display:block;width:18px;height:2px;background:var(--green-700);border-radius:2px;position:relative;
  transition:background .2s var(--ease);
}
.nav-toggle b::before,
.nav-toggle b::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-700);border-radius:2px;
  transition:transform .22s var(--ease);
}
.nav-toggle b::before{top:-6px;}
.nav-toggle b::after{top:6px;}
body.nav-open .nav-toggle b{background:transparent;}
body.nav-open .nav-toggle b::before{transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle b::after{transform:translateY(-6px) rotate(-45deg);}

@media (min-width:1024px){
  .nav-main{display:flex;align-items:center;gap:28px;}
  .nav-toggle{display:none;}
  .header-inner{min-height:72px;}
}

/* 移动端抽屉 */
@media (max-width:1023px){
  .nav-main{
    display:block;
    position:fixed;
    left:0;right:0;top:70px;
    background:#fff;
    border-top:1px solid var(--line);
    padding:12px 20px 24px;
    max-height:calc(100vh - 70px);
    overflow-y:auto;
    transform:translateY(-8px);
    opacity:0;
    visibility:hidden;
    transition:opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
    box-shadow:0 24px 40px -22px rgba(11,58,46,.35);
  }
  body.nav-open .nav-main{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-main .nav-link{
    display:block;
    font-size:18px;
    padding:14px 2px;
    border-bottom:1px solid var(--line);
    color:var(--ink);
  }
  .nav-main .nav-link::after{display:none;}
  .nav-main .nav-link.active{color:var(--green-700);}
}

/* ============ 面包屑 ============ */
.crumb{
  font-size:13px;
  color:var(--ink-2);
  padding:20px 0 0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--orange);}
.crumb .sep{color:var(--line);}
.crumb .current{color:var(--green-700);font-weight:600;}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  padding:44px 0 72px;
  background:
    radial-gradient(circle at 12% 18%, rgba(11,58,46,.05) 0 1px, transparent 1px) 0 0/22px 22px,
    linear-gradient(180deg, #F7F5F0 0%, #F2EFE7 100%);
}
.hero::after{
  content:"";
  position:absolute;
  right:-160px;top:-120px;
  width:520px;height:520px;
  background:linear-gradient(160deg, rgba(11,58,46,.10), rgba(11,58,46,0));
  transform:rotate(18deg);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:center;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--green-50);
  color:var(--green-700);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;}
.hero h1{
  margin-top:18px;
  font-size:30px;
  line-height:1.3;
  font-weight:800;
  color:var(--green-900);
}
.hero h1 span{color:var(--orange);}
.hero-sub{
  margin-top:16px;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:560px;
}
.hero-facts{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 22px;
}
.hero-facts li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--green-700);
  font-weight:600;
}
.hero-facts li::before{
  content:"";
  width:16px;height:16px;border-radius:50%;
  background:var(--green-50);
  border:1px solid rgba(11,58,46,.25);
  flex:0 0 auto;
}
.hero-actions{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-media{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.hero-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-img);
}
.hero-schedule{
  margin-top:-52px;
  margin-left:auto;
  width:min(100%,360px);
  background:#fff;
  border-radius:var(--r-card);
  box-shadow:var(--shadow-hover);
  padding:20px;
  position:relative;
  z-index:2;
  border:1px solid var(--line);
}
.hero-schedule h2{
  font-size:15px;
  font-weight:700;
  color:var(--green-900);
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.hero-schedule h2 em{font-style:normal;font-size:12px;color:var(--ink-2);font-weight:500;letter-spacing:.06em;}
.schedule-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 0;
  border-bottom:1px dashed var(--line);
  font-size:14px;
}
.schedule-row:last-child{border-bottom:0;}
.schedule-row b{font-weight:600;color:var(--green-700);font-size:13px;}
.schedule-row span{color:var(--ink-2);}
.tag{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  border-radius:999px;
  background:var(--green-50);
  color:var(--green-700);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
}
.tag-lime{background:rgba(198,232,106,.32);color:#3F5B10;}

@media (min-width:1024px){
  .hero{padding:56px 0 96px;}
  .hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;}
  .hero h1{font-size:44px;line-height:1.18;}
  .hero-sub{font-size:17px;}
}

/* ============ 通用板块 ============ */
.section{padding:64px 0;}
.section-alt{background:#fff;}
.section-deep{background:var(--green-900);color:#fff;}
.section-pad-lg{padding-bottom:96px;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head .eyebrow{
  font-size:12px;
  letter-spacing:.16em;
  font-weight:700;
  color:var(--green-500);
  text-transform:uppercase;
}
.section-head h2{
  margin-top:10px;
  font-size:24px;
  line-height:1.35;
  font-weight:800;
  color:var(--green-900);
}
.section-head p{
  margin-top:12px;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
}
.section-deep .section-head h2{color:#fff;}
.section-deep .section-head p{color:#CFE0D9;}
.section-deep .section-head .eyebrow{color:var(--lime);}

@media (min-width:1024px){
  .section{padding:96px 0;}
  .section-pad-lg{padding-bottom:112px;}
  .section-head h2{font-size:32px;line-height:1.25;}
}

/* ============ 课程分组 ============ */
.group-block{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow);
  margin-bottom:24px;
}
.group-head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:20px;
}
.group-head h3{
  font-size:22px;
  font-weight:800;
  color:var(--green-900);
}
.group-head .group-meta{
  font-size:13px;
  color:var(--ink-2);
}
.group-cards{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
.course-card{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.course-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(11,58,46,.24);
}
.course-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.course-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.course-body h4{font-size:17px;font-weight:700;color:var(--green-900);}
.course-body p{font-size:14px;line-height:1.7;color:var(--ink-2);}
.spec-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px 14px;
  margin-top:auto;
  padding-top:12px;
  border-top:1px dashed var(--line);
}
.spec-list li{font-size:13px;color:var(--ink-2);}
.spec-list li b{display:block;font-size:15px;color:var(--green-700);font-weight:700;}
.course-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--green-700);
  transition:color .2s var(--ease), gap .2s var(--ease);
}
.course-link:hover{color:var(--orange);gap:10px;}

@media (min-width:768px){
  .group-block{padding:28px;}
  .group-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
}
@media (min-width:1024px){
  .group-cards{grid-template-columns:repeat(3,minmax(0,1fr));}
}

/* ============ 教练阵容 ============ */
.coach-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.coach-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 18px;
  text-align:center;
  box-shadow:var(--shadow);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease);
}
.coach-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.coach-avatar{
  width:78px;height:78px;
  margin:0 auto 14px;
  border-radius:50%;
  overflow:hidden;
  border:3px solid var(--green-50);
}
.coach-avatar img{width:100%;height:100%;object-fit:cover;}
.coach-card h3{font-size:17px;font-weight:700;color:var(--green-900);}
.coach-card .coach-role{
  margin-top:6px;
  font-size:13px;
  font-weight:600;
  color:var(--orange);
}
.coach-card p{
  margin-top:10px;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-2);
}
@media (min-width:768px){ .coach-grid{grid-template-columns:repeat(4,minmax(0,1fr));} }

/* ============ 数据条 ============ */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px 20px;
}
.stat-item{position:relative;padding-right:12px;}
.stat-num{
  font-size:38px;
  font-weight:800;
  color:#fff;
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:15px;font-weight:600;margin-left:4px;color:var(--lime);}
.stat-item p{margin-top:8px;font-size:14px;color:#CFE0D9;}
.stat-item::after{
  content:"";
  position:absolute;right:0;top:6px;bottom:6px;
  width:1px;
  background:rgba(255,255,255,.18);
}
.stat-item:nth-child(2n)::after{display:none;}
@media (min-width:1024px){
  .stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
  .stat-num{font-size:46px;}
  .stat-item:nth-child(2n)::after{display:block;}
  .stat-item:last-child::after{display:none;}
}

/* ============ 流程 ============ */
.flow-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
.flow-item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 20px;
  box-shadow:var(--shadow);
}
.flow-num{
  width:34px;height:34px;
  border-radius:50%;
  background:var(--green-700);
  color:#fff;
  font-size:15px;
  font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
}
.flow-item h3{margin-top:14px;font-size:17px;font-weight:700;color:var(--green-900);}
.flow-item p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--ink-2);}
@media (min-width:768px){ .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:1024px){ .flow-grid{grid-template-columns:repeat(4,minmax(0,1fr));} }

/* ============ 资讯列表 ============ */
.news-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
.news-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--green-50);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{
  font-size:18px;
  font-weight:700;
  line-height:1.45;
  color:var(--green-900);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s var(--ease);
}
.news-card:hover .news-body h3{color:var(--orange);}
.news-body p{
  font-size:14px;
  line-height:1.7;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-foot{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--ink-2);
}
.news-arrow{display:inline-flex;align-items:center;gap:4px;font-weight:600;color:var(--green-700);transition:transform .2s var(--ease);}
.news-card:hover .news-arrow{transform:translateX(4px);}
.list-empty{
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  background:#fff;
  padding:40px 24px;
  text-align:center;
  color:var(--ink-2);
}
.list-empty p{font-size:15px;}
.list-empty .btn{margin-top:16px;}
.is-hidden{display:none;}
@media (min-width:768px){ .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:1024px){ .news-grid{grid-template-columns:repeat(3,minmax(0,1fr));} }

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq-item.open{border-color:rgba(11,58,46,.32);box-shadow:var(--shadow);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--green-900);
  cursor:pointer;
}
.faq-q i{
  flex:0 0 auto;
  width:22px;height:22px;
  border-radius:50%;
  background:var(--green-50);
  position:relative;
  transition:transform .25s var(--ease), background .25s var(--ease);
}
.faq-q i::before,
.faq-q i::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--green-700);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-q i::before{width:10px;height:2px;}
.faq-q i::after{width:2px;height:10px;transition:opacity .2s var(--ease);}
.faq-item.open .faq-q i{transform:rotate(180deg);background:var(--orange);}
.faq-item.open .faq-q i::before,
.faq-item.open .faq-q i::after{background:#fff;}
.faq-item.open .faq-q i::after{opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a p{
  padding:0 20px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ============ CTA + 表单 ============ */
.cta-panel{
  background:var(--green-700);
  border-radius:24px;
  padding:32px 24px;
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-panel::after{
  content:"";
  position:absolute;left:-80px;bottom:-120px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle, rgba(198,232,106,.18), transparent 65%);
}
.cta-copy{position:relative;z-index:1;}
.cta-copy h2{font-size:24px;line-height:1.35;font-weight:800;color:#fff;}
.cta-copy p{margin-top:14px;font-size:16px;line-height:1.8;color:#CFE0D9;max-width:460px;}
.cta-points{margin-top:22px;display:grid;gap:10px;}
.cta-points li{display:flex;gap:10px;font-size:14px;color:#CFE0D9;}
.cta-points li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--lime);margin-top:9px;
}
.form-card{
  position:relative;
  z-index:1;
  background:#fff;
  border-radius:var(--r-modal);
  padding:24px;
  box-shadow:var(--shadow);
  color:var(--ink);
}
.form-card h3{font-size:19px;font-weight:700;color:var(--green-900);}
.form-card > p{margin-top:8px;font-size:13px;color:var(--ink-2);}
.field{margin-top:16px;}
.field label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--ink-2);
  margin-bottom:6px;
}
.field label .req{color:var(--orange);margin-left:2px;}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-input);
  font-size:15px;
  transition:border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--green-700);
  box-shadow:0 0 0 4px rgba(11,58,46,.12);
}
.field.has-error input,
.field.has-error select{border-color:var(--danger);}
.field .err-msg{display:none;margin-top:6px;font-size:13px;color:var(--danger);}
.field.has-error .err-msg{display:block;}
.check-row{
  margin-top:18px;
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:13px;
  color:var(--ink-2);
  line-height:1.6;
}
.check-row input{
  appearance:none;
  -webkit-appearance:none;
  width:18px;height:18px;
  flex:0 0 auto;
  margin-top:2px;
  border:1px solid var(--line);
  border-radius:5px;
  background:#fff;
  cursor:pointer;
  position:relative;
  transition:background .18s var(--ease), border-color .18s var(--ease);
}
.check-row input:checked{background:var(--green-700);border-color:var(--green-700);}
.check-row input:checked::after{
  content:"";
  position:absolute;
  left:5px;top:2px;
  width:6px;height:10px;
  border:solid #fff;
  border-width:0 2px 2px 0;
  transform:rotate(45deg);
}
.check-row a{color:var(--green-700);text-decoration:underline;}
.form-card .btn-block{margin-top:20px;min-height:52px;}
.form-note{margin-top:12px;font-size:12px;color:var(--ink-2);text-align:center;}
@media (min-width:1024px){
  .cta-panel{grid-template-columns:minmax(0,1fr) minmax(0,460px);padding:48px;gap:48px;align-items:center;}
  .cta-copy h2{font-size:32px;}
}

/* ============ 弹层 ============ */
.modal-mask{
  position:fixed;
  inset:0;
  background:rgba(7,50,42,.55);
  display:flex;
  align-items:flex-end;
  justify-content:center;
  opacity:0;
  visibility:hidden;
  transition:opacity .22s var(--ease), visibility .22s;
  z-index:100;
  padding:0;
}
.modal-mask.open{opacity:1;visibility:visible;}
.modal-box{
  background:#fff;
  width:100%;
  max-width:480px;
  border-radius:20px 20px 0 0;
  padding:24px 20px 28px;
  max-height:92vh;
  overflow-y:auto;
  transform:translateY(16px);
  transition:transform .26s var(--ease);
  position:relative;
}
.modal-mask.open .modal-box{transform:translateY(0);}
.modal-close{
  position:absolute;
  top:14px;right:14px;
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  font-size:18px;
  line-height:1;
  color:var(--ink-2);
  cursor:pointer;
  transition:background .2s var(--ease), color .2s var(--ease);
}
.modal-close:hover{background:var(--green-50);color:var(--green-700);}
.modal-box h3{font-size:20px;font-weight:700;color:var(--green-900);padding-right:44px;}
.modal-box > p{margin-top:8px;font-size:13px;color:var(--ink-2);}
@media (min-width:768px){
  .modal-mask{align-items:center;padding:24px;}
  .modal-box{border-radius:var(--r-modal);padding:32px;transform:translateY(12px) scale(.98);}
  .modal-mask.open .modal-box{transform:translateY(0) scale(1);}
}

/* ============ 移动端底栏 ============ */
.mobile-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));
  background:rgba(247,245,240,.98);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px -18px rgba(11,58,46,.4);
}
.mobile-bar .btn{min-height:46px;width:100%;}
@media (min-width:1024px){
  .mobile-bar{display:none;}
}
body{padding-bottom:78px;}
@media (min-width:1024px){ body{padding-bottom:0;} }

/* ============ 页脚 ============ */
.site-footer{
  background:var(--green-900);
  color:#CFE0D9;
  padding:56px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-mark{background:#fff;}
.footer-brand .logo-mark span{background:var(--orange);}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.8;color:#CFE0D9;max-width:360px;}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:#CFE0D9;transition:color .2s var(--ease);}
.footer-links a:hover{color:var(--orange);}
.footer-contact{display:grid;gap:10px;font-size:14px;color:#CFE0D9;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;
  flex-wrap:wrap;
  gap:12px 20px;
  justify-content:space-between;
  font-size:13px;
  color:#9FBCB1;
}
.fb-links{display:flex;flex-wrap:wrap;gap:16px;}
.fb-links a{color:#9FBCB1;transition:color .2s var(--ease);}
.fb-links a:hover{color:var(--orange);}
@media (min-width:768px){ .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;}
  .site-footer{padding:72px 0 32px;}
}

/* roulang page: category3 */
:root{
  --green-900:#07322A;
  --green-800:#0B3A2E;
  --green-600:#14594A;
  --green-50:#E7F0EC;
  --orange:#FF5A1F;
  --lime:#C6E86A;
  --ink:#14171A;
  --text-2:#4A5158;
  --bg:#F7F5F0;
  --white:#FFFFFF;
  --line:#E3DED2;
  --error:#D8411C;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:14px;
  --r-modal:20px;
  --shadow-1:0 1px 2px rgba(20,23,26,.04), 0 12px 32px -12px rgba(11,58,46,.18);
  --shadow-2:0 18px 40px -14px rgba(11,58,46,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:17px;line-height:1.8;color:var(--ink);
  background:var(--bg);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--green-600);outline-offset:2px}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:0;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}

/* 容器与区块 */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
@media(min-width:1280px){.container{max-width:1240px}}
.section{padding:64px 0}
@media(min-width:768px){.section{padding:96px 0}}
@media(min-width:1200px){.section{padding:104px 0}}
.section-alt{background:var(--white)}
.section-tint{background:var(--green-50)}
.section-dark{background:var(--green-800);color:#fff}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--green-600);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}
.section-title{font-size:24px;color:var(--green-900);margin-top:12px}
@media(min-width:768px){.section-title{font-size:32px;line-height:1.25}}
.section-sub{margin-top:14px;color:var(--text-2);font-size:16px;line-height:1.8}
.section-dark .section-title{color:#fff}
.section-dark .section-sub{color:#CFE0D9}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,245,240,.96);border-bottom:1px solid transparent;transition:box-shadow .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease)}
.site-header.is-scrolled{background:#F7F5F0;border-bottom-color:var(--line);box-shadow:0 8px 24px -18px rgba(11,58,46,.45)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
@media(min-width:1024px){.header-inner{height:72px}}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:32px;height:32px;border-radius:10px;background:var(--green-800);display:grid;place-items:center}
.logo-mark span{width:12px;height:12px;border-radius:50%;background:var(--lime);box-shadow:6px 0 0 -3px var(--orange)}
.logo-text{font-size:18px;font-weight:800;color:var(--green-900);letter-spacing:0}
.logo-text em{font-style:normal;color:var(--orange);font-weight:700;font-size:15px;margin-left:2px}
.nav-main{display:none}
@media(min-width:1024px){
  .nav-main{display:flex;align-items:center;gap:28px}
  .nav-link{position:relative;font-size:15px;font-weight:600;color:var(--text-2);padding:6px 0;transition:color .2s var(--ease)}
  .nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
  .nav-link:hover{color:var(--green-800)}
  .nav-link:hover::after{transform:scaleX(.4)}
  .nav-link.active{color:var(--green-800)}
  .nav-link.active::after{transform:scaleX(1)}
}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;display:grid;place-items:center;cursor:pointer;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.nav-toggle:hover{border-color:var(--green-600)}
.nav-toggle b{position:relative;display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px}
.nav-toggle b::before,.nav-toggle b::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform .2s var(--ease)}
.nav-toggle b::before{top:-6px}
.nav-toggle b::after{top:6px}
.nav-toggle[aria-expanded="true"] b{background:transparent}
.nav-toggle[aria-expanded="true"] b::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] b::after{transform:translateY(-6px) rotate(-45deg)}
@media(min-width:1024px){.nav-toggle{display:none}}
@media(max-width:1023px){
  .nav-main{display:flex;position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-1);padding:8px 20px 20px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s}
  .nav-main.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-main .nav-link{font-size:17px;padding:16px 4px;border-bottom:1px solid var(--line)}
  .nav-main .nav-link::after{display:none}
  .nav-main .nav-link.active{color:var(--green-800)}
}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn-primary{background:var(--green-800);color:#fff}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-ghost{background:transparent;color:var(--green-800);border-color:var(--green-800)}
.btn-ghost:hover{background:var(--green-800);color:#fff}
.btn-light{background:#fff;color:var(--green-900)}
.btn-light:hover{background:var(--orange);color:#fff}
.btn-onDark{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-onDark:hover{background:#fff;color:var(--green-900);border-color:#fff}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%;height:52px}
.btn:active{transform:translateY(0)}

/* Hero */
.page-hero{position:relative;overflow:hidden;background:var(--green-900);color:#fff}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(105deg,rgba(7,50,42,.94) 0%,rgba(7,50,42,.78) 46%,rgba(7,50,42,.42) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;gap:40px;padding:44px 0 56px}
@media(min-width:1024px){.hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;padding:56px 0 72px;align-items:center}}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:#B9CFC6;margin-bottom:22px;flex-wrap:wrap}
.crumbs a:hover{color:var(--orange)}
.crumbs .sep{opacity:.55}
.crumbs .current{color:#fff;font-weight:600}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);border:1px solid rgba(198,232,106,.45);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;color:#EAF6EE}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(198,232,106,.18)}
.hero-title{font-size:30px;line-height:1.28;margin-top:20px;color:#fff}
@media(min-width:768px){.hero-title{font-size:44px;line-height:1.18}}
.hero-title span{color:var(--lime)}
.hero-lead{margin-top:18px;max-width:38ch;color:#D7E7E0;font-size:16px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-marks{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}
.hero-marks li{display:flex;align-items:center;gap:8px;font-size:14px;color:#CFE0D9}
.hero-marks i{width:7px;height:7px;border-radius:2px;background:var(--orange);display:block}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-modal);padding:20px;backdrop-filter:none}
.hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img)}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.cd-cell{background:rgba(7,50,42,.5);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px 8px;text-align:center}
.cd-cell b{display:block;font-size:24px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.cd-cell span{font-size:12px;color:#B9CFC6}
.hero-card .cd-note{margin-top:14px;font-size:13px;color:#CFE0D9}

/* 通用卡片 */
.grid{display:grid;gap:24px}
@media(min-width:768px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1024px){.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D3CCBC}
.card-body{padding:22px}
.card-title{font-size:18px;font-weight:700;color:var(--green-900)}
.card-text{margin-top:10px;font-size:14px;line-height:1.75;color:var(--text-2)}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:600;color:var(--green-800)}
.card-link i{transition:transform .2s var(--ease);font-style:normal}
.card:hover .card-link i{transform:translateX(4px)}
.card:hover .card-title{color:var(--orange)}
.media{position:relative;background:var(--green-50);aspect-ratio:16/10;overflow:hidden}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.card:hover .media img{transform:scale(1.04)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:var(--green-50);color:var(--green-800);font-size:12px;font-weight:600}
.tag-orange{background:rgba(255,90,31,.1);color:#C43C0C}
.icon-box{width:44px;height:44px;border-radius:12px;background:var(--green-50);display:grid;place-items:center;color:var(--green-800);font-weight:800;font-size:16px;font-variant-numeric:tabular-nums}

/* 赛程时间线 */
.timeline{position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:19px;top:18px;bottom:18px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-left:62px;padding-bottom:24px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:8px;top:16px;width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid var(--green-600);display:grid;place-items:center}
.tl-dot span{width:8px;height:8px;border-radius:50%;background:var(--orange)}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:20px 22px;display:flex;gap:20px;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.tl-main{min-width:0;flex:1 1 320px}
.tl-date{font-size:22px;font-weight:800;color:var(--green-800);font-variant-numeric:tabular-nums;line-height:1.2}
.tl-date small{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-top:4px}
.tl-name{font-size:17px;font-weight:700;margin-top:12px;color:var(--green-900)}
.tl-desc{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tl-side{display:flex;flex-direction:column;align-items:flex-start;gap:12px;flex:0 0 auto}
@media(max-width:640px){.tl-item{padding-left:52px}.tl-card{padding:18px}}

/* 数据条 */
.stats{display:grid;gap:24px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:1024px){.stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:0}}
.stat{padding:8px 0}
@media(min-width:1024px){.stat{padding:0 28px;border-left:1px solid rgba(255,255,255,.18)}.stat:first-child{border-left:0;padding-left:0}}
.stat b{display:block;font-size:40px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1}
.stat b em{font-style:normal;font-size:16px;font-weight:600;color:var(--lime);margin-left:4px}
.stat span{display:block;margin-top:10px;font-size:14px;color:#CFE0D9}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:860px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.faq-item.open{border-color:#CFC7B6;box-shadow:var(--shadow-1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:none;border:0;cursor:pointer;text-align:left;font-size:17px;font-weight:600;color:var(--ink);min-height:44px}
.faq-q:hover{color:var(--green-800)}
.faq-icon{position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--green-50)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--green-800);border-radius:2px;transform:translate(-50%,-50%);transition:transform .25s var(--ease)}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item.open .faq-icon{background:var(--green-800)}
.faq-item.open .faq-icon::before{background:#fff}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height .3s var(--ease),opacity .25s var(--ease)}
.faq-item.open .faq-a{max-height:460px;opacity:1}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* 表单 */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:24px}
@media(min-width:768px){.form-card{padding:32px}}
.form-grid{display:grid;gap:18px}
@media(min-width:640px){.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}}
.field label{display:block;font-size:13px;font-weight:600;color:var(--green-900);margin-bottom:8px}
.field .req{color:var(--orange);margin-left:2px}
.field input,.field select,.field textarea{width:100%;height:48px;padding:0 14px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--r-input);transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#9AA1A8}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green-600);box-shadow:0 0 0 4px rgba(231,240,236,.9)}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-2);line-height:1.7}
.check input{appearance:none;flex:0 0 auto;width:18px;height:18px;margin-top:3px;border:1px solid #C9C2B4;border-radius:4px;background:#fff;cursor:pointer;position:relative;transition:background .2s var(--ease),border-color .2s var(--ease)}
.check input:checked{background:var(--green-800);border-color:var(--green-800)}
.check input:checked::after{content:"";position:absolute;left:5px;top:1px;width:6px;height:11px;border:2px solid #fff;border-top:0;border-left:0;transform:rotate(42deg)}
.check a{color:var(--green-600);text-decoration:underline}
.form-note{font-size:13px;color:#8A9199}

/* CTA 区块 */
.cta-band{display:grid;gap:32px}
@media(min-width:1024px){.cta-band{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:start}}
.cta-points{display:grid;gap:14px;margin-top:24px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#D7E7E0}
.cta-points i{flex:0 0 auto;width:20px;height:20px;border-radius:6px;background:rgba(198,232,106,.18);color:var(--lime);display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:700;margin-top:4px}

/* 页脚 */
.site-footer{background:var(--green-900);color:#CFE0D9;padding:56px 0 28px;font-size:14px}
.footer-grid{display:grid;gap:36px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-desc{color:#9FBCB0;line-height:1.8}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links{display:grid;gap:12px}
.footer-links a{color:#CFE0D9;width:fit-content}
.footer-links a:hover{color:var(--orange)}
.footer-contact{display:grid;gap:12px;color:#9FBCB0}
.footer-contact b{color:#CFE0D9;font-weight:600}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13px;color:#8FAE A2;color:#8FAEA2}
.fb-links{display:flex;flex-wrap:wrap;gap:18px}
.fb-links a:hover{color:var(--orange)}

/* 悬浮条与弹层 */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;gap:12px;padding:12px 16px;background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -10px 24px -18px rgba(11,58,46,.5)}
.mobile-bar .btn{flex:1}
@media(max-width:1023px){
  .mobile-bar{display:flex}
  body{padding-bottom:76px}
}
.modal{position:fixed;inset:0;z-index:90;display:none}
.modal.open{display:block}
.modal-mask{position:absolute;inset:0;background:rgba(7,50,42,.55)}
.modal-panel{position:relative;z-index:2;background:#fff;border-radius:var(--r-modal);max-width:540px;margin:5vh auto 0;padding:28px;box-shadow:0 30px 60px -24px rgba(7,50,42,.6);max-height:90vh;overflow:auto}
.modal-close{position:absolute;right:14px;top:14px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;color:var(--text-2);transition:background .2s var(--ease),color .2s var(--ease)}
.modal-close:hover{background:var(--green-800);color:#fff;border-color:var(--green-800)}
.modal-title{font-size:22px;color:var(--green-900);padding-right:44px}
.modal-sub{margin-top:8px;font-size:14px;color:var(--text-2)}
@media(max-width:640px){
  .modal-panel{margin:0;position:absolute;left:0;right:0;bottom:0;top:auto;max-width:none;border-radius:var(--r-modal) var(--r-modal) 0 0;max-height:92vh;animation:slideUp .26s var(--ease)}
  @keyframes slideUp{from{transform:translateY(24px);opacity:.4}to{transform:translateY(0);opacity:1}}
}
.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}

/* roulang page: category4 */
:root{
  --green-900:#07322A;
  --green:#0B3A2E;
  --green-600:#14594A;
  --green-050:#E7F0EC;
  --orange:#FF5A1F;
  --lime:#C6E86A;
  --ink:#14171A;
  --ink-2:#4A5158;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E3DED2;
  --danger:#D8411C;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:14px;
  --r-pill:999px;
  --r-modal:20px;
  --sh:0 1px 2px rgba(20,23,26,.04),0 12px 32px -12px rgba(11,58,46,.18);
  --sh-hover:0 18px 40px -14px rgba(11,58,46,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
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{margin:0;font-weight:800;line-height:1.28;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--green-600);outline-offset:2px}

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

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(247,245,240,.94);
  border-bottom:1px solid transparent;
  transition:background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(247,245,240,.98);
  border-bottom-color:var(--line);
  box-shadow:0 10px 26px -20px rgba(7,50,42,.55);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(145deg,var(--green),var(--green-600));
  display:grid;place-items:center;
  box-shadow:0 6px 14px -8px rgba(11,58,46,.7);
}
.logo-mark span{
  width:14px;height:14px;border-radius:50%;
  border:2px solid var(--lime);
  display:block;
}
.logo-text{font-size:19px;font-weight:800;color:var(--green);letter-spacing:0}
.logo-text em{font-style:normal;color:var(--orange)}

.nav-main{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  padding:8px 0;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:2px;
  background:var(--orange);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--green)}
.nav-link:hover::after{transform:scaleX(.4)}
.nav-link.active{color:var(--green)}
.nav-link.active::after{transform:scaleX(1)}

.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  place-items:center;
}
.nav-toggle b{
  display:block;
  width:18px;height:2px;
  background:var(--green);
  border-radius:2px;
  position:relative;
  transition:background .2s var(--ease);
}
.nav-toggle b::before,
.nav-toggle b::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;height:2px;
  background:var(--green);
  border-radius:2px;
  transition:transform .22s var(--ease);
}
.nav-toggle b::before{top:-6px}
.nav-toggle b::after{top:6px}
.nav-toggle[aria-expanded="true"] b{background:transparent}
.nav-toggle[aria-expanded="true"] b::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] b::after{transform:translateY(-6px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  border:1px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 22px -16px rgba(11,58,46,.9)}
.btn-primary:hover{background:var(--orange);transform:translateY(-2px);box-shadow:0 16px 28px -16px rgba(255,90,31,.8)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:#fff;color:var(--green);border-color:#fff}
.btn-outline{background:#fff;color:var(--green);border-color:var(--line)}
.btn-outline:hover{border-color:var(--green);color:var(--green-600);transform:translateY(-2px);box-shadow:var(--sh)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn:hover{text-decoration:none}

/* ============ 面包屑 / 标签 ============ */
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.7);
  flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.82);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;font-weight:600}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(198,232,106,.16);
  border:1px solid rgba(198,232,106,.42);
  color:var(--lime);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
}
.badge i{
  width:6px;height:6px;border-radius:50%;
  background:var(--lime);
  display:block;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:var(--r-pill);
  background:var(--green-050);
  color:var(--green);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}

/* ============ Hero ============ */
.cat-hero{
  position:relative;
  background-image:linear-gradient(160deg,rgba(7,50,42,.95) 0%,rgba(11,58,46,.88) 55%,rgba(7,50,42,.94) 100%),url(/assets/images/backpic/back-1.webp);
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:26px 0 72px;
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-120px;bottom:-160px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.24),transparent 68%);
  pointer-events:none;
}
.hero-crumb{margin-bottom:32px}
.cat-hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
}
.hero-title{
  font-size:44px;
  line-height:1.24;
  margin:20px 0 0;
  color:#fff;
}
.hero-title span{color:var(--lime)}
.hero-lead{
  margin-top:18px;
  max-width:44ch;
  font-size:17px;
  line-height:1.85;
  color:rgba(231,240,236,.9);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.16);
}
.trust-item{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(231,240,236,.86);
}
.trust-item i{
  width:8px;height:8px;border-radius:50%;
  background:var(--lime);
  display:block;
  flex-shrink:0;
}
.hero-media{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:0 30px 60px -34px rgba(0,0,0,.7);
  border:1px solid rgba(255,255,255,.14);
}
.hero-media img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
}
.hero-media figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:16px 18px;
  background:linear-gradient(0deg,rgba(7,50,42,.92),transparent);
  font-size:13px;
  color:rgba(231,240,236,.92);
}

/* ============ 通用板块 ============ */
.section{padding:64px 0}
@media (min-width:1024px){.section{padding:96px 0}}
.section-alt{background:var(--bg)}
.section-plain{background:#fff}
.section-tint{background:var(--green-050)}
.section-dark{background:var(--green-900);color:#fff}

.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--green-600);
  margin-bottom:12px;
}
.section-dark .eyebrow{color:var(--lime)}
.section-title{font-size:32px;line-height:1.32}
.section-sub{margin-top:14px;font-size:16px;color:var(--ink-2);line-height:1.85}
.section-dark .section-sub{color:rgba(207,224,217,.9)}

/* ============ 痛点提问 ============ */
.pain-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.pain-card{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.pain-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#CFD9D2}
.pain-q{
  font-size:17px;
  font-weight:800;
  color:var(--green);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.pain-q em{
  font-style:normal;
  color:var(--orange);
  font-size:18px;
  transition:transform .22s var(--ease);
}
.pain-card:hover .pain-q em{transform:translateX(4px)}
.pain-a{
  margin-top:12px;
  font-size:14px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ============ 方案包对比 ============ */
.plans-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:stretch;
}
.plan-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:30px 26px 26px;
  box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.plan-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.plan-card.featured{
  border:2px solid var(--green);
  box-shadow:0 20px 46px -22px rgba(11,58,46,.4);
  padding-top:38px;
}
.plan-flag{
  position:absolute;
  top:-14px;left:26px;
  padding:5px 14px;
  border-radius:var(--r-pill);
  background:var(--orange);
  color:#fff;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  box-shadow:0 10px 20px -12px rgba(255,90,31,.9);
}
.plan-name{font-size:22px;font-weight:800;color:var(--green)}
.plan-meta{
  margin-top:14px;
  display:grid;
  gap:8px;
  font-size:14px;
  color:var(--ink-2);
}
.plan-meta b{
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.plan-price{
  margin-top:18px;
  padding:14px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  font-size:14px;
  color:var(--ink-2);
}
.plan-price strong{
  display:block;
  font-size:26px;
  font-weight:800;
  color:var(--green);
  font-variant-numeric:tabular-nums;
  line-height:1.4;
}
.plan-list{margin-top:20px;display:grid;gap:11px;flex:1}
.plan-list li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.7;
}
.plan-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--green-050);
  border:2px solid var(--green-600);
}
.plan-foot{margin-top:24px}
.plans-note{
  margin-top:22px;
  font-size:14px;
  color:var(--ink-2);
}

/* ============ 客户评价 ============ */
.reviews-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.review-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid var(--orange);
  border-radius:var(--r-card);
  padding:28px 26px;
  box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.review-quote{
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  flex:1;
}
.review-person{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.avatar{
  width:44px;height:44px;
  border-radius:50%;
  background:var(--green);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:800;
  flex-shrink:0;
}
.review-person strong{display:block;font-size:15px;font-weight:700;color:var(--green)}
.review-person span{display:block;font-size:13px;color:var(--ink-2)}

/* ============ 流程 ============ */
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;
}
.flow-step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 24px;
  box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.flow-step:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.flow-num{
  width:36px;height:36px;
  border-radius:50%;
  background:var(--green-050);
  color:var(--green);
  display:grid;
  place-items:center;
  font-size:15px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
}
.flow-step h3{margin-top:16px;font-size:18px;color:var(--green)}
.flow-step p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--ink-2)}

/* ============ 表单区 ============ */
.lead-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:40px;
  align-items:start;
}
.lead-info{color:#fff}
.lead-info h2{font-size:32px;line-height:1.34}
.lead-info p{margin-top:16px;font-size:16px;color:rgba(207,224,217,.92);line-height:1.85}
.lead-points{margin-top:28px;display:grid;gap:14px}
.lead-points li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15px;
  color:rgba(231,240,236,.92);
}
.lead-points li i{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--lime);
  margin-top:10px;
  flex-shrink:0;
}
.lead-form{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:30px 28px;
  box-shadow:var(--sh);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:700;color:var(--ink-2)}
.req{color:var(--orange);margin-left:4px}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-input);
  background:#fff;
  font-size:15px;
  color:var(--ink);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field textarea{min-height:110px;resize:vertical;line-height:1.75}
.field input::placeholder,
.field textarea::placeholder{color:#9AA3A6}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--green);
  box-shadow:0 0 0 4px rgba(11,58,46,.1);
}
.check{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  color:var(--ink-2);
  line-height:1.7;
  margin-top:6px;
}
.check input{
  appearance:none;
  width:18px;height:18px;
  min-height:18px;
  border:1px solid var(--line);
  border-radius:6px;
  margin-top:3px;
  flex-shrink:0;
  cursor:pointer;
  transition:background .18s var(--ease),border-color .18s var(--ease);
  position:relative;
}
.check input:checked{background:var(--green);border-color:var(--green)}
.check input:checked::after{
  content:"";
  position:absolute;
  left:5px;top:2px;
  width:6px;height:10px;
  border:solid #fff;
  border-width:0 2px 2px 0;
  transform:rotate(45deg);
}
.check a{color:var(--green-600);text-decoration:underline}
.form-submit{margin-top:22px}
.form-note{
  margin-top:14px;
  font-size:13px;
  color:var(--ink-2);
  min-height:20px;
}
.form-note.is-ok{color:var(--green-600);font-weight:700}
.privacy-line{margin-top:16px;font-size:13px;color:var(--ink-2);line-height:1.7}

/* ============ 资讯列表 ============ */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.news-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.news-thumb{
  aspect-ratio:16/10;
  background:var(--green-050);
  overflow:hidden;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.news-title{
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s var(--ease);
}
.news-card:hover .news-title{color:var(--orange)}
.news-excerpt{
  margin-top:12px;
  font-size:14px;
  line-height:1.75;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
}
.news-foot{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-2);
}
.news-foot .date{font-variant-numeric:tabular-nums}
.news-foot .go{
  margin-left:auto;
  font-weight:700;
  color:var(--green);
  transition:transform .2s var(--ease),color .2s var(--ease);
}
.news-card:hover .news-foot .go{transform:translateX(4px);color:var(--orange)}
.empty-state{
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  background:#fff;
  padding:44px 24px;
  text-align:center;
}
.empty-state p{font-size:15px;color:var(--ink-2)}
.empty-state .btn{margin-top:18px}

/* ============ 底部 CTA ============ */
.cta-band{
  background:var(--green);
  color:#fff;
  padding:56px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-inner h2{font-size:30px;line-height:1.34;max-width:22ch}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(207,224,217,.92)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--green-900);
  color:#CFE0D9;
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:#B9CEC6;max-width:34ch}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links{display:grid;gap:12px}
.footer-links a{font-size:14px;color:#CFE0D9;transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--orange)}
.footer-contact{display:grid;gap:10px;font-size:14px;color:#B9CEC6;line-height:1.7}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(207,224,217,.16);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#9FB8B0;
}
.fb-links{display:flex;gap:20px;flex-wrap:wrap}
.fb-links a{transition:color .2s var(--ease)}
.fb-links a:hover{color:var(--orange)}

/* ============ 弹层 ============ */
.modal{
  position:fixed;
  inset:0;
  z-index:120;
  background:rgba(7,50,42,.55);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  opacity:0;
  visibility:hidden;
  transition:opacity .22s var(--ease),visibility .22s var(--ease);
}
.modal.is-open{opacity:1;visibility:visible}
.modal-card{
  position:relative;
  width:100%;
  max-width:520px;
  max-height:90vh;
  overflow:auto;
  background:#fff;
  border-radius:var(--r-modal);
  padding:32px 30px 28px;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.6);
  transform:translateY(12px);
  transition:transform .24s var(--ease);
}
.modal.is-open .modal-card{transform:translateY(0)}
.modal-card h2{font-size:22px;color:var(--green)}
.modal-card .modal-sub{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.75}
.modal-close{
  position:absolute;
  top:14px;right:14px;
  width:40px;height:40px;
  border-radius:50%;
  background:var(--green-050);
  color:var(--green);
  font-size:20px;
  line-height:1;
  display:grid;
  place-items:center;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.modal-close:hover{background:var(--orange);color:#fff}
.modal-form{margin-top:22px}

/* ============ 移动底条 ============ */
.mobile-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:100;
  gap:10px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(247,245,240,.98);
  border-top:1px solid var(--line);
  box-shadow:0 -10px 28px -22px rgba(7,50,42,.6);
}
.mobile-bar .btn{flex:1;min-height:46px}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .pain-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .nav-main{
    position:fixed;
    top:72px;left:0;right:0;bottom:0;
    margin-left:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:20px 20px 40px;
    background:var(--bg);
    overflow:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
  }
  .nav-main.is-open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-link{
    font-size:18px;
    padding:16px 2px;
    border-bottom:1px solid var(--line);
    color:var(--ink);
  }
  .nav-link::after{display:none}
  .nav-toggle{display:grid}
  .header-actions .btn-sm{display:none}

  .cat-hero{padding-bottom:56px}
  .cat-hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-title{font-size:34px}
  .plans-grid{grid-template-columns:1fr}
  .plan-card.featured{order:-1}
  .reviews-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .lead-grid{grid-template-columns:1fr;gap:32px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:60px 0}
  .hero-title{font-size:30px;line-height:1.3}
  .section-title{font-size:24px}
  .cta-inner h2{font-size:24px}
  .pain-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .lead-form{padding:24px 20px}
  .plan-card{padding:26px 20px 22px}
  .modal{padding:0;align-items:flex-end}
  .modal-card{
    max-width:none;
    border-radius:var(--r-modal) var(--r-modal) 0 0;
    padding:30px 20px calc(26px + env(safe-area-inset-bottom));
    transform:translateY(24px);
  }
  .mobile-bar{display:flex}
  body{padding-bottom:78px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .logo-text{font-size:17px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}