/* roulang page: index */
:root{
  --lime:#C9F24C;
  --lime-deep:#A8D62F;
  --teal:#17786C;
  --amber:#E8842B;
  --ink-900:#0C1412;
  --ink-800:#16211F;
  --ink-700:#22302D;
  --muted:#5C6B67;
  --line:#E3E5DF;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --r-btn:10px;
  --r-card:14px;
  --r-img:16px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(12,20,18,.06);
  --sh-2:0 14px 30px rgba(12,20,18,.10);
  --sec:96px;
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font);
  background:var(--paper);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--teal);text-decoration:none;transition:color .2s ease, background-color .2s ease;}
a:hover{color:var(--ink-900);text-decoration:underline;text-underline-offset:3px;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.3;font-weight:800;letter-spacing:0;}
p{margin:0 0 20px;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--ink-900);outline-offset:2px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;}
.sec{padding:var(--sec) 0;}
.sec-head{margin-bottom:32px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.sec-head h2{font-size:32px;}
.sec-head p{margin:10px 0 0;color:var(--muted);font-size:15px;max-width:620px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:500;color:var(--teal);background:rgba(23,120,108,.08);border-radius:var(--r-chip);padding:4px 14px;margin-bottom:14px;}

/* 顶部工具条 */
.topbar{background:var(--ink-900);color:#F2F5F1;font-size:13px;height:36px;display:flex;align-items:center;}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.topbar a{color:#CFD8D2;margin-right:18px;font-size:13px;}
.topbar a:hover{color:var(--lime);text-decoration:none;}
.topbar-status{display:flex;align-items:center;gap:8px;color:#CFD8D2;white-space:nowrap;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;}

/* 主导航 */
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;}
.nav-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--ink-900);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--ink-900);}
.brand-text small{font-size:12px;color:var(--muted);}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{padding:8px 14px;border-radius:var(--r-btn);font-size:15px;font-weight:500;color:var(--ink-700);}
.main-nav a:hover{background:rgba(23,120,108,.08);color:var(--teal);text-decoration:none;}
.main-nav a.active{color:var(--ink-900);font-weight:700;background:rgba(201,242,76,.45);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-btn);border:1px solid var(--line);background:var(--card);cursor:pointer;padding:0;position:relative;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);margin:4px auto;border-radius:2px;}

/* 分段标签导航 */
.chip-bar{border-top:1px solid var(--line);background:var(--paper);}
.chip-scroll{display:flex;align-items:center;gap:10px;height:60px;overflow-x:auto;scrollbar-width:none;}
.chip-scroll::-webkit-scrollbar{display:none;}
.chip{flex:0 0 auto;height:36px;display:inline-flex;align-items:center;padding:0 18px;border-radius:var(--r-chip);border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;}
.chip:hover{color:var(--teal);border-color:rgba(23,120,108,.4);text-decoration:none;}
.chip.active{background:var(--lime);border-color:var(--lime);color:var(--ink-900);font-weight:700;}
.chip-badge{flex:0 0 auto;margin-left:auto;font-size:12px;color:var(--ink-900);background:rgba(201,242,76,.5);border-radius:var(--r-chip);padding:5px 12px;white-space:nowrap;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .2s ease;text-decoration:none;}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--lime);color:var(--ink-900);}
.btn-primary:hover{background:var(--lime-deep);color:var(--ink-900);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--teal);border-color:var(--teal);}
.btn-ghost:hover{background:rgba(23,120,108,.10);color:var(--teal);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-dark{background:var(--ink-900);color:#F2F5F1;}
.btn-dark:hover{background:var(--ink-800);color:var(--lime);}

/* Hero */
.hero{position:relative;background:var(--ink-900);color:#F2F5F1;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center right;opacity:.55;}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,20,18,.96) 0%,rgba(12,20,18,.88) 42%,rgba(12,20,18,.45) 100%);}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;min-height:590px;padding-top:72px;padding-bottom:72px;}
.hero-copy h1{color:#FFFFFF;font-size:46px;line-height:1.25;margin-bottom:18px;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink-900);background:var(--lime);border-radius:var(--r-chip);padding:6px 16px;margin-bottom:20px;}
.hero-sub{font-size:17px;color:#C9D4CE;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.hero-points li{font-size:13px;color:#C9D4CE;border:1px solid rgba(255,255,255,.16);border-radius:var(--r-chip);padding:6px 14px;}
.hero-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 50px rgba(0,0,0,.35);}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}

/* 信息条 */
.info-bar{margin-top:-46px;position:relative;z-index:5;}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);}
.info-card .k{font-size:13px;color:var(--muted);margin-bottom:6px;}
.info-card .v{font-size:22px;font-weight:800;color:var(--ink-900);line-height:1.35;}
.info-card .s{font-size:13px;color:var(--muted);margin-top:6px;}

/* 时间线 */
.timeline{border-left:2px solid var(--teal);margin-left:8px;padding-left:0;}
.tl-item{position:relative;display:grid;grid-template-columns:88px 1fr;gap:24px;padding:0 0 28px 28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-9px;top:6px;width:16px;height:16px;border-radius:4px;background:var(--lime);border:2px solid var(--paper);}
.tl-time{font-size:14px;font-weight:800;color:var(--teal);padding-top:4px;}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 24px;box-shadow:var(--sh-1);transition:box-shadow .24s ease, transform .24s ease;}
.tl-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.tl-card h3{font-size:18px;margin-bottom:6px;}
.tl-card p{margin:0;font-size:15px;color:var(--muted);}

/* 交错图文 */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:56px;}
.feature-row:last-of-type{margin-bottom:0;}
.feature-row.reverse .feature-text{order:2;}
.feature-media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1);border:1px solid var(--line);}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .24s ease-out;}
.feature-media:hover img{transform:scale(1.03);}
.feature-text h3{font-size:24px;margin-bottom:14px;}
.feature-text p{color:var(--muted);font-size:16px;}
.feature-list li{position:relative;padding-left:22px;margin-bottom:8px;font-size:15px;color:var(--ink-700);}
.feature-list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:3px;background:var(--lime);}
.highlight-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;}
.hl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);transition:box-shadow .24s ease, transform .24s ease;}
.hl-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.hl-ico{width:36px;height:36px;border-radius:10px;background:rgba(23,120,108,.10);color:var(--teal);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-bottom:14px;}
.hl-card h4{font-size:16px;margin-bottom:6px;}
.hl-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.7;}

/* 方案对比 */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.plan-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:32px 24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:box-shadow .24s ease, transform .24s ease;}
.plan-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.plan-card.featured{border:2px solid var(--lime);box-shadow:var(--sh-2);transform:translateY(-8px);}
.plan-card.featured:hover{transform:translateY(-11px);}
.plan-flag{position:absolute;top:-14px;left:24px;background:var(--amber);color:#FFFFFF;font-size:12px;font-weight:600;border-radius:var(--r-chip);padding:5px 14px;}
.plan-name{font-size:18px;font-weight:800;color:var(--ink-900);margin-bottom:6px;}
.plan-price{font-size:30px;font-weight:800;color:var(--ink-900);line-height:1.2;margin-bottom:6px;}
.plan-note{font-size:13px;color:var(--muted);margin-bottom:22px;}
.plan-card ul{margin-bottom:24px;}
.plan-card li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-700);padding:10px 0;border-bottom:1px dashed var(--line);line-height:1.6;}
.plan-card li:last-child{border-bottom:none;}
.mark{flex:0 0 auto;width:16px;height:16px;border-radius:4px;background:var(--lime);color:var(--ink-900);font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:5px;}
.mark-off{background:var(--line);color:var(--muted);}
.plan-card .btn{margin-top:auto;width:100%;}

/* 报名区 */
.signup{background:var(--ink-900);color:#F2F5F1;position:relative;overflow:hidden;}
.signup::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;}
.signup-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.signup h2{color:#FFFFFF;font-size:32px;margin-bottom:16px;}
.signup p{color:#C0CCC6;font-size:16px;}
.signup-points li{position:relative;padding-left:22px;margin-bottom:12px;color:#DCE4DF;font-size:15px;}
.signup-points li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:3px;background:var(--lime);}
.form-card{background:var(--card);border-radius:var(--r-card);padding:32px;box-shadow:0 24px 60px rgba(0,0,0,.35);}
.form-card h3{font-size:20px;margin-bottom:20px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px;font-weight:500;}
.field input,.field select,.field textarea{width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-btn);padding:0 14px;background:#FBFAF7;transition:border-color .2s ease, box-shadow .2s ease;}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(23,120,108,.12);outline:none;}
.field.error input,.field.error select{border-color:#A33B2A;}
.field-msg{font-size:12px;color:#A33B2A;margin-top:6px;display:none;}
.field.error .field-msg{display:block;}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:20px;line-height:1.7;}
.check input{width:16px;height:16px;margin-top:4px;flex:0 0 auto;}
.form-ok{display:none;margin-top:16px;font-size:14px;color:var(--teal);background:rgba(201,242,76,.28);border:1px solid rgba(23,120,108,.25);border-radius:var(--r-btn);padding:12px 16px;}

/* 资讯列表 */
.news-head-link{font-size:14px;font-weight:500;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);display:flex;transition:box-shadow .24s ease, transform .24s ease;}
.news-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.news-link{display:flex;flex-direction:column;width:100%;color:inherit;text-decoration:none;}
.news-link:hover{text-decoration:none;}
.news-cover{overflow:hidden;aspect-ratio:16/9;background:#EDEDE7;}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out;}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.tag{font-size:12px;font-weight:600;color:var(--ink-900);background:rgba(201,242,76,.55);border-radius:var(--r-chip);padding:3px 12px;}
.news-date{font-size:12px;color:var(--muted);}
.news-title{font-size:17px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.news-link:hover .news-title{color:var(--teal);}
.news-desc{font-size:14px;color:var(--muted);line-height:1.75;margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--teal);}
.news-empty{background:#F1F1EB;border:1px dashed #C9CCC3;border-radius:var(--r-card);padding:56px 24px;text-align:center;}
.news-empty p{color:var(--muted);margin-bottom:16px;}

/* FAQ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;background:none;border:none;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;text-align:left;font-size:17px;font-weight:700;color:var(--ink-900);}
.faq-q:hover{color:var(--teal);}
.faq-ico{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:rgba(23,120,108,.10);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;transition:transform .2s ease;}
.faq-item.open .faq-ico{transform:rotate(45deg);background:var(--lime);color:var(--ink-900);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.faq-a p{font-size:15px;color:var(--muted);line-height:1.9;padding:0 0 22px;margin:0;}

/* 页脚 */
.site-footer{background:var(--ink-900);color:#B9C4BE;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:48px;}
.footer-grid h4{color:#FFFFFF;font-size:15px;margin-bottom:18px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-text strong{color:#FFFFFF;}
.footer-brand .brand-text small{color:#8C9A94;}
.footer-grid p{font-size:14px;line-height:1.9;color:#9BA8A2;}
.footer-grid a{display:block;color:#B9C4BE;font-size:14px;margin-bottom:12px;}
.footer-grid a:hover{color:var(--lime);text-decoration:none;}
.qr-box{width:96px;height:96px;border:1px dashed rgba(255,255,255,.25);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#7E8C86;margin-top:8px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8C9A94;}

/* 引导条 */
.guide-bar{margin:0 auto;max-width:1200px;padding:24px 32px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:var(--sh-1);flex-wrap:wrap;}
.guide-bar h3{font-size:19px;margin-bottom:4px;}
.guide-bar p{margin:0;font-size:14px;color:var(--muted);}

/* 移动端 */
@media (max-width:1023px){
  :root{--sec:72px;}
  .wrap{padding:0 24px;}
  .main-nav{display:none;}
  .nav-toggle{display:block;}
  .topbar .wrap{gap:8px;}
  .topbar-links{display:none;}
  .hero-grid{grid-template-columns:1fr;min-height:auto;gap:32px;padding-top:56px;padding-bottom:56px;}
  .hero-copy h1{font-size:34px;}
  .sec-head h2{font-size:26px;}
  .info-grid{grid-template-columns:1fr;}
  .feature-row{grid-template-columns:1fr;gap:24px;margin-bottom:40px;}
  .feature-row.reverse .feature-text{order:0;}
  .highlight-row{grid-template-columns:repeat(2,1fr);}
  .plan-grid{grid-template-columns:1fr;}
  .plan-card.featured{transform:none;}
  .plan-card.featured:hover{transform:translateY(-3px);}
  .signup-grid{grid-template-columns:1fr;gap:32px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  :root{--sec:56px;}
  .wrap{padding:0 20px;}
  .hero-copy h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .tl-item{grid-template-columns:1fr;gap:8px;padding-left:22px;}
  .tl-time{padding-top:0;}
  .highlight-row{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .sec-head{margin-bottom:24px;}
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:var(--card);}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:14px 20px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-700);}
.mobile-panel a:hover{background:var(--paper);text-decoration:none;color:var(--teal);}
.mobile-panel a.active{color:var(--ink-900);font-weight:700;background:rgba(201,242,76,.32);}

/* roulang page: article */
:root{
  --lime:#C9F24C;
  --lime-deep:#A8D62F;
  --teal:#17786C;
  --amber:#E8842B;
  --ink-900:#0C1412;
  --ink-800:#16211F;
  --ink-700:#22302D;
  --muted:#5C6B67;
  --line:#E3E5DF;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --r-btn:10px;
  --r-card:14px;
  --r-img:16px;
  --sh-1:0 1px 2px rgba(12,20,18,.06);
  --sh-2:0 14px 30px rgba(12,20,18,.10);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.page{
  margin:0;
  padding:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background:var(--paper);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.page img{max-width:100%;display:block;height:auto}
body.page a{color:var(--teal);text-decoration:none;transition:color .2s ease-out}
body.page a:hover{color:var(--ink-900)}
body.page h1,body.page h2,body.page h3,body.page h4{margin:0;font-weight:800;color:var(--ink-900);letter-spacing:0}
body.page p{margin:0}
body.page button{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 顶部工具条 ---------- */
.topbar{background:var(--ink-900);height:36px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%}
.topbar-links{display:flex;align-items:center;gap:20px;overflow-x:auto;scrollbar-width:none}
.topbar-links::-webkit-scrollbar{display:none}
.topbar-links a{font-size:13px;color:rgba(255,255,255,.76);white-space:nowrap}
.topbar-links a:hover{color:var(--lime)}
.topbar-status{font-size:13px;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:8px;white-space:nowrap}
.topbar-status i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}

/* ---------- 主导航 ---------- */
.mainbar{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.mainbar-inner{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:40px;height:40px;border-radius:11px;background:var(--lime);color:var(--ink-900);font-weight:800;font-size:14px;display:grid;place-items:center;letter-spacing:.02em}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:16px;font-weight:800;color:var(--ink-900)}
.logo-text small{font-size:11px;color:var(--muted);font-weight:500}
.main-nav{display:flex;align-items:center;gap:10px;flex:1 1 100%;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{height:36px;display:inline-flex;align-items:center;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;transition:all .2s ease-out}
.main-nav a:hover{color:var(--ink-900);border-color:var(--teal);background:rgba(23,120,108,.07)}
.main-nav a.active{background:var(--lime);border-color:var(--lime);color:var(--ink-900);font-weight:700}
.nav-cta{margin-left:auto;flex:0 0 auto}
@media(min-width:1024px){
  .mainbar-inner{flex-wrap:nowrap;height:68px;padding-top:0;padding-bottom:0;gap:24px}
  .main-nav{flex:0 1 auto;margin-left:auto;overflow:visible}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .2s ease-out;white-space:nowrap}
.btn-primary{background:var(--lime);color:var(--ink-900)}
.btn-primary:hover{background:var(--lime-deep);color:var(--ink-900);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-ghost{border-color:var(--teal);color:var(--teal);background:transparent}
.btn-ghost:hover{background:rgba(23,120,108,.1);color:var(--teal)}
.btn:focus-visible{outline:2px solid var(--ink-900);outline-offset:2px}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);padding-top:32px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--teal)}
.crumbs .sep{color:#AAB3AF}
.crumbs .cur{color:var(--ink-700);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章主体 ---------- */
.post{max-width:824px;margin:0 auto;padding:0 32px}
.post-head{padding:28px 0 0}
.post-h1{font-size:46px;line-height:1.25;font-weight:800;margin-top:16px}
.post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:20px;padding-bottom:26px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.chip-cat{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:rgba(23,120,108,.1);color:var(--teal);font-size:12px;font-weight:600}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:#C7CDC9}

/* ---------- 正文排版 ---------- */
.article-body{padding:34px 0 8px;font-size:17px;line-height:1.9;color:var(--ink-700);text-align:left;word-break:break-word}
.article-body p{margin:0 0 20px}
.article-body h2{font-size:24px;line-height:1.45;font-weight:800;color:var(--ink-900);margin:40px 0 16px}
.article-body h3{font-size:19px;line-height:1.5;font-weight:700;color:var(--ink-900);margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin:8px 0}
.article-body blockquote{margin:24px 0;padding:16px 20px;border-left:4px solid var(--lime);background:#FBFBF6;border-radius:0 12px 12px 0;color:var(--ink-700)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:24px auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body thead th{background:#F1F1EA;font-weight:700}
.article-body tbody tr:nth-child(even){background:#FAFAF6}
.article-body a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{background:var(--lime);color:var(--ink-900)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* ---------- 空态 ---------- */
.empty-state{margin:40px 0 8px;padding:48px 24px;background:#F3F3ED;border:1px dashed #CFD4CE;border-radius:var(--r-card);text-align:center}
.empty-state strong{display:block;font-size:20px;font-weight:800;color:var(--ink-900);margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:20px}

/* ---------- 标签与文末 ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:32px 0 0;margin-top:36px;border-top:1px solid var(--line)}
.tag-row .label{font-size:13px;color:var(--muted)}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:13px}
.tag:hover{border-color:var(--teal);color:var(--teal)}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.rec-block{padding-top:48px}
.rec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:16px}
.rec-head h2{font-size:22px;font-weight:800}
.rec-head a{font-size:14px;font-weight:600}
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.rec-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);transition:box-shadow .24s ease-out,transform .24s ease-out}
.rec-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.rec-thumb{aspect-ratio:16/9;overflow:hidden;background:#EDEDE7}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out}
.rec-card:hover .rec-thumb img{transform:scale(1.03)}
.rec-body{padding:20px 24px 24px;display:flex;flex-direction:column;flex:1}
.rec-body h3{font-size:17px;line-height:1.45;font-weight:700;color:var(--ink-900);margin-bottom:10px}
.rec-card:hover .rec-body h3{color:var(--teal)}
.rec-body p{font-size:14px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-body .more{margin-top:auto;padding-top:14px;font-size:14px;font-weight:600;color:var(--teal)}

/* ---------- 收束引导条 ---------- */
.closing-bar{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:72px}
.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-top:40px;padding-bottom:40px;flex-wrap:wrap}
.closing-inner h2{font-size:24px;line-height:1.35}
.closing-inner p{font-size:15px;color:var(--muted);margin-top:8px}
.closing-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:72px 0 48px}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62)}
.site-footer a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0}
.site-footer a:hover{color:var(--lime)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.brand-mark{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:14px}
.brand-text strong{display:block;color:#fff;font-size:16px;line-height:1.3}
.brand-text small{display:block;color:rgba(255,255,255,.52);font-size:12px;margin-top:2px}
.qr-box{width:104px;height:104px;border:1px dashed rgba(255,255,255,.28);border-radius:12px;display:grid;place-items:center;font-size:12px;color:rgba(255,255,255,.5);margin-top:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 响应式 ---------- */
@media(max-width:1023px){
  .container{padding:0 24px}
  .post{padding:0 24px}
  .post-h1{font-size:32px}
  .article-body{font-size:16px}
  .rec-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:56px 0 40px}
  .closing-inner h2{font-size:21px}
}
@media(max-width:639px){
  .container{padding:0 20px}
  .post{padding:0 20px}
  .topbar-links{display:none}
  .topbar-inner{justify-content:flex-start}
  .post-h1{font-size:28px}
  .article-body h2{font-size:21px;margin:32px 0 14px}
  .article-body h3{font-size:18px}
  .rec-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:48px 0 32px}
  .closing-inner{padding-top:32px;padding-bottom:32px}
  .closing-bar{margin-top:56px}
  .nav-cta{height:40px;padding:0 16px;font-size:14px}
  .logo-text small{display:none}
}

/* roulang page: category1 */
:root{
  --lime:#C9F24C;
  --lime-deep:#A8D62F;
  --teal:#17786C;
  --amber:#E8842B;
  --ink-900:#0C1412;
  --ink-800:#16211F;
  --ink-700:#22302D;
  --muted:#5C6B67;
  --line:#E3E5DF;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --r-btn:10px;
  --r-card:14px;
  --r-img:16px;
  --sh-1:0 1px 2px rgba(12,20,18,.06);
  --sh-2:0 14px 30px rgba(12,20,18,.10);
  --sec-gap:96px;
  --dur:240ms;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--teal);text-decoration:none;transition:color var(--dur) ease,background-color var(--dur) ease;}
a:hover{color:var(--teal);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ink-900);outline-offset:2px;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;line-height:1.32;letter-spacing:0;}
p{margin:0 0 20px;}
ul,ol{margin:0 0 20px;padding-left:22px;}
li{margin-bottom:8px;}
button{font-family:inherit;}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;}

/* ---------- 顶部工具条 ---------- */
.topbar{background:var(--ink-900);color:#F3F4F1;font-size:13px;min-height:36px;}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap;}
.topbar a{color:#E7EAE4;font-size:13px;margin-right:18px;opacity:.86;}
.topbar a:hover{color:var(--lime);opacity:1;}
.topbar .status{color:var(--lime);font-size:13px;}
.topbar .status::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--lime);margin-right:8px;vertical-align:middle;}

/* ---------- 主导航 ---------- */
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--ink-900);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:.02em;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{color:var(--ink-900);font-size:16px;font-weight:800;}
.brand-text small{color:var(--muted);font-size:12px;font-weight:500;}
.main-nav{display:flex;align-items:center;gap:26px;}
.main-nav a{color:var(--ink-700);font-size:15px;font-weight:500;padding:6px 0;position:relative;}
.main-nav a:hover{color:var(--teal);}
.main-nav a.active{color:var(--ink-900);font-weight:700;}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;background:var(--lime);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.hamburger{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--card);border-radius:var(--r-btn);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;}
.hamburger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink-900);}
.hamburger i{display:block;width:5px;height:5px;border-radius:50%;background:var(--lime);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:all var(--dur) ease;white-space:nowrap;}
.btn-primary{background:var(--lime);color:var(--ink-900);font-weight:700;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--lime-deep);color:var(--ink-900);transform:translateY(-1px);box-shadow:0 10px 22px rgba(12,20,18,.14);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:transparent;border-color:var(--teal);color:var(--teal);}
.btn-ghost:hover{background:rgba(23,120,108,.10);color:var(--teal);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}

/* ---------- 分段标签导航 ---------- */
.chip-bar{background:var(--card);border-bottom:1px solid var(--line);}
.chip-row{display:flex;align-items:center;gap:10px;padding:12px 0;overflow-x:auto;scrollbar-width:none;}
.chip-row::-webkit-scrollbar{display:none;}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;transition:all var(--dur) ease;}
.chip:hover{color:var(--ink-900);border-color:#CFD4CC;}
.chip.active{background:var(--lime);border-color:var(--lime);color:var(--ink-900);font-weight:700;}
.chip-badge{margin-left:auto;display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;background:rgba(23,120,108,.10);color:var(--teal);font-size:13px;font-weight:700;white-space:nowrap;}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--muted);padding:18px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;font-size:13px;}
.crumb li{margin:0;color:var(--muted);}
.crumb li+li::before{content:"›";margin-right:8px;color:#B9C0B7;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--teal);text-decoration:underline;text-underline-offset:3px;}

/* ---------- 分类矮 Hero ---------- */
.page-hero{position:relative;margin-top:22px;border-radius:var(--r-card);overflow:hidden;min-height:340px;display:flex;align-items:center;box-shadow:var(--sh-1);border:1px solid var(--line);}
.page-hero .hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;transform:scale(1.01);}
.page-hero .hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,20,18,.94) 0%,rgba(12,20,18,.86) 42%,rgba(12,20,18,.52) 72%,rgba(12,20,18,.30) 100%);}
.page-hero .hero-inner{position:relative;padding:56px 52px;max-width:760px;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);color:var(--lime);font-size:13px;font-weight:600;margin-bottom:20px;}
.page-hero h1{color:#FFFFFF;font-size:40px;line-height:1.28;margin:0 0 16px;font-weight:800;}
.page-hero .lead{color:#DDE2DA;font-size:16px;line-height:1.8;margin:0 0 26px;max-width:600px;}
.page-hero .hero-btns{display:flex;flex-wrap:wrap;gap:12px;}
.page-hero .btn-ghost{border-color:rgba(255,255,255,.5);color:#FFFFFF;}
.page-hero .btn-ghost:hover{background:rgba(255,255,255,.14);color:#FFFFFF;}

/* ---------- 通用板块 ---------- */
.section{padding-top:var(--sec-gap);}
.section:last-of-type{padding-bottom:var(--sec-gap);}
.sec-head{max-width:760px;margin-bottom:32px;}
.sec-kicker{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:rgba(23,120,108,.10);color:var(--teal);font-size:13px;font-weight:700;margin-bottom:14px;}
.sec-head h2{font-size:32px;line-height:1.32;margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:16px;margin:0;}

/* ---------- 左文右图 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);aspect-ratio:16/10;}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) ease-out;}
.split:hover .split-media img{transform:scale(1.03);}
.check-list{list-style:none;padding:0;margin:0;}
.check-list li{position:relative;padding-left:30px;margin-bottom:12px;font-size:16px;line-height:1.85;}
.check-list li::before{content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:4px;background:var(--lime);}
.check-list li b{color:var(--ink-900);font-weight:700;}

/* ---------- 编号步骤 ---------- */
.steps{display:grid;gap:20px;}
.step{display:grid;grid-template-columns:72px 1fr;gap:24px;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:box-shadow var(--dur) ease,transform var(--dur) ease;}
.step:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.step-no{font-size:28px;font-weight:800;color:var(--teal);line-height:1;padding-top:4px;}
.step h3{font-size:20px;margin-bottom:8px;}
.step p{margin:0;color:var(--muted);font-size:15px;line-height:1.7;}
.step .step-meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;}
.mini-tag{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--muted);font-size:12px;font-weight:500;}

/* ---------- 三格要点卡 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:box-shadow var(--dur) ease,transform var(--dur) ease;}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.card .icon{width:44px;height:44px;border-radius:12px;background:rgba(23,120,108,.12);color:var(--teal);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;margin-bottom:16px;}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:15px;line-height:1.8;margin:0;}
.card .stat{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);}
.card .stat b{font-size:22px;color:var(--ink-900);font-weight:800;margin-right:6px;}

/* ---------- 横向引导条 ---------- */
.guide-bar{background:var(--ink-900);border-radius:var(--r-card);padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;position:relative;overflow:hidden;}
.guide-bar::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;pointer-events:none;}
.guide-bar h3{color:#FFFFFF;font-size:22px;margin:0 0 8px;position:relative;}
.guide-bar p{color:#B9C4BC;font-size:14px;margin:0;position:relative;}
.guide-bar .guide-btns{display:flex;gap:12px;flex-wrap:wrap;position:relative;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;background:none;border:0;padding:22px 44px 22px 0;text-align:left;font-size:17px;font-weight:700;color:var(--ink-900);cursor:pointer;position:relative;line-height:1.6;}
.faq-q::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--teal);transition:transform 200ms ease;}
.faq-q[aria-expanded="true"]::after{transform:translateY(-50%) rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 200ms ease;}
.faq-a p{font-size:15px;line-height:1.9;color:var(--muted);margin:0;padding:0 44px 22px 0;}

/* ---------- 底部 CTA ---------- */
.cta-dark{background:var(--ink-900);border-radius:var(--r-card);padding:44px 44px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;overflow:hidden;}
.cta-dark::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px;pointer-events:none;}
.cta-dark h2{color:#FFFFFF;font-size:30px;margin-bottom:16px;position:relative;}
.cta-dark ul{list-style:none;padding:0;margin:0;position:relative;}
.cta-dark ul li{color:#C7D0C8;font-size:15px;line-height:1.9;margin-bottom:8px;padding-left:24px;position:relative;}
.cta-dark ul li::before{content:"";position:absolute;left:0;top:11px;width:14px;height:14px;border-radius:4px;background:var(--lime);}
.cta-card{background:var(--card);border-radius:var(--r-card);padding:28px;border:1px solid rgba(255,255,255,.10);position:relative;}
.cta-card h3{font-size:20px;margin-bottom:10px;}
.cta-card p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:18px;}
.cta-card .field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.cta-card label{font-size:13px;color:var(--muted);font-weight:500;}
.cta-card input,.cta-card select{height:48px;border-radius:var(--r-btn);border:1px solid var(--line);background:var(--card);padding:0 14px;font-size:15px;color:var(--ink-700);font-family:inherit;}
.cta-card input:focus,.cta-card select:focus{border-color:var(--teal);outline:none;}
.cta-card .agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.7;margin:6px 0 16px;}
.cta-card .agree input{width:18px;height:18px;height:auto;margin-top:2px;flex:0 0 auto;}
.cta-card .btn{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#B9C4BC;margin-top:var(--sec-gap);padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px;}
.site-footer h4{color:#FFFFFF;font-size:15px;margin:0 0 16px;font-weight:700;}
.site-footer a{display:block;color:#B9C4BC;font-size:14px;margin-bottom:10px;line-height:1.6;}
.site-footer a:hover{color:var(--lime);}
.site-footer p{color:#93A09A;font-size:14px;line-height:1.85;margin:0 0 16px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink-900);}
.footer-brand .brand-text strong{color:#FFFFFF;font-size:16px;}
.footer-brand .brand-text small{color:#8C9A93;font-size:12px;}
.qr-box{width:104px;height:104px;border:1px dashed rgba(255,255,255,.28);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#8C9A93;font-size:12px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8C9A93;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .wrap{padding:0 24px;}
  :root{--sec-gap:72px;}
  .main-nav{position:absolute;left:0;right:0;top:68px;background:var(--card);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 20px;display:none;box-shadow:var(--sh-1);}
  .main-nav.open{display:flex;}
  .main-nav a{width:100%;padding:12px 0;border-bottom:1px solid var(--line);font-size:16px;}
  .main-nav a.active::after{display:none;}
  .hamburger{display:flex;}
  .site-header{position:relative;}
  .nav-inner{position:relative;}
  .page-hero h1{font-size:32px;}
  .page-hero .hero-inner{padding:44px 32px;}
  .sec-head h2{font-size:26px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .grid-3{grid-template-columns:repeat(2,1fr);gap:20px;}
  .cta-dark{grid-template-columns:1fr;padding:32px;gap:28px;}
  .cta-dark h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:639px){
  .wrap{padding:0 20px;}
  :root{--sec-gap:56px;}
  .topbar .wrap{padding-top:8px;padding-bottom:8px;}
  .topbar a{margin-right:12px;font-size:12px;}
  .page-hero{min-height:auto;}
  .page-hero .hero-inner{padding:34px 22px;}
  .page-hero h1{font-size:28px;}
  .page-hero .lead{font-size:15px;}
  .hero-btns .btn{width:100%;}
  .sec-head h2{font-size:24px;}
  .grid-3{grid-template-columns:1fr;gap:20px;}
  .step{grid-template-columns:1fr;gap:10px;padding:20px;}
  .step-no{font-size:22px;padding-top:0;}
  .guide-bar{padding:24px 22px;}
  .guide-bar .guide-btns{width:100%;}
  .guide-bar .guide-btns .btn{width:100%;}
  .cta-dark{padding:24px 22px;}
  .card{padding:20px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category2 */
:root{
    --lime:#C9F24C;
    --lime-deep:#A8D62F;
    --teal:#17786C;
    --amber:#E8842B;
    --ink-900:#0C1412;
    --ink-800:#16211F;
    --ink-700:#22302D;
    --muted:#5C6B67;
    --line:#E3E5DF;
    --paper:#F7F6F2;
    --card:#FFFFFF;
    --r-btn:10px;
    --r-card:14px;
    --r-img:16px;
    --sh-1:0 1px 2px rgba(12,20,18,.06);
    --sh-2:0 14px 30px rgba(12,20,18,.10);
    --sec:96px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
    background:var(--paper);
    color:var(--ink-700);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;object-fit:cover;}
  a{color:var(--teal);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease;}
  a:hover{color:var(--teal);text-decoration:underline;text-underline-offset:3px;}
  h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;line-height:1.3;letter-spacing:0;}
  p{margin:0 0 20px;}
  p:last-child{margin-bottom:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  button,input,select,textarea{font-family:inherit;font-size:inherit;}
  :focus-visible{outline:2px solid var(--ink-900);outline-offset:2px;}

  .wrap{max-width:1200px;margin:0 auto;padding:0 32px;}

  /* 顶部工具条 */
  .topbar{background:var(--ink-900);color:#E8EAE5;font-size:13px;height:36px;display:flex;align-items:center;}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:16px;}
  .topbar-links{display:flex;gap:18px;overflow-x:auto;white-space:nowrap;}
  .topbar-links::-webkit-scrollbar{display:none;}
  .topbar-links a{color:#C8CFC8;font-size:13px;}
  .topbar-links a:hover{color:var(--lime);text-decoration:none;}
  .topbar-note{color:#9EAAA2;font-size:12px;white-space:nowrap;}

  /* 主导航 */
  .site-header{background:var(--card);border-bottom:1px solid var(--line);height:68px;display:flex;align-items:center;position:sticky;top:0;z-index:60;}
  .header-inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:20px;}
  .brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
  .brand:hover{text-decoration:none;}
  .brand-mark{width:38px;height:38px;border-radius:11px;background:var(--ink-900);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:.02em;flex:0 0 auto;}
  .brand-text{display:flex;flex-direction:column;line-height:1.25;}
  .brand-text strong{font-size:15px;font-weight:800;color:var(--ink-900);}
  .brand-text small{font-size:11.5px;color:var(--muted);font-weight:500;}

  /* 分段标签导航 */
  .chipbar{background:var(--card);border-bottom:1px solid var(--line);}
  .chipbar-inner{display:flex;align-items:center;gap:16px;}
  .main-nav{display:flex;gap:10px;overflow-x:auto;padding:12px 0;flex:1;scrollbar-width:none;}
  .main-nav::-webkit-scrollbar{display:none;}
  .main-nav a{height:36px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:14px;font-weight:500;display:inline-flex;align-items:center;white-space:nowrap;flex:0 0 auto;}
  .main-nav a:hover{border-color:var(--teal);color:var(--teal);text-decoration:none;}
  .main-nav a.active{background:var(--lime);border-color:var(--lime);color:var(--ink-900);font-weight:700;}
  .badge-official{flex:0 0 auto;font-size:12px;font-weight:600;color:var(--teal);background:rgba(23,120,108,.08);border:1px solid rgba(23,120,108,.25);border-radius:999px;padding:5px 12px;white-space:nowrap;}

  /* 按钮 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;}
  .btn:hover{text-decoration:none;}
  .btn-primary{background:var(--lime);color:var(--ink-900);box-shadow:var(--sh-1);}
  .btn-primary:hover{background:var(--lime-deep);color:var(--ink-900);transform:translateY(-1px);box-shadow:var(--sh-2);}
  .btn-primary:active{transform:translateY(0);}
  .btn-secondary{background:transparent;border-color:var(--teal);color:var(--teal);}
  .btn-secondary:hover{background:rgba(23,120,108,.10);color:var(--teal);}
  .btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
  .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
  .header-cta{height:42px;padding:0 20px;font-size:14px;}

  /* 面包屑 */
  .breadcrumb{border-bottom:1px solid var(--line);background:var(--card);}
  .breadcrumb .wrap{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding-top:12px;padding-bottom:12px;flex-wrap:wrap;}
  .breadcrumb a{color:var(--muted);}
  .breadcrumb a:hover{color:var(--teal);}
  .breadcrumb .sep{color:#B6BDB6;}
  .breadcrumb .current{color:var(--ink-700);}

  /* 矮 Hero */
  .page-hero{
    position:relative;
    background-image:linear-gradient(90deg,rgba(12,20,18,.88) 0%,rgba(12,20,18,.72) 52%,rgba(12,20,18,.42) 100%),url('/assets/images/backpic/back-1.png');
    background-size:cover;
    background-position:center;
    color:#fff;
    padding:72px 0 68px;
    border-bottom:1px solid var(--line);
  }
  .page-hero::after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.10);pointer-events:none;}
  .hero-inner{position:relative;z-index:2;max-width:780px;}
  .hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--lime);background:rgba(201,242,76,.12);border:1px solid rgba(201,242,76,.38);border-radius:999px;padding:6px 14px;margin-bottom:20px;}
  .page-hero h1{color:#fff;font-size:42px;font-weight:800;line-height:1.26;margin-bottom:18px;max-width:720px;}
  .hero-sub{color:#D5DBD4;font-size:17px;line-height:1.75;margin-bottom:28px;max-width:620px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

  /* 区块 */
  .section{padding:var(--sec) 0;}
  .section-alt{background:#F1F0EB;}
  .section-head{max-width:760px;margin-bottom:32px;}
  .eyebrow{display:inline-block;font-size:12.5px;font-weight:700;color:var(--teal);background:rgba(23,120,108,.08);border-radius:999px;padding:5px 14px;margin-bottom:14px;letter-spacing:.02em;}
  .section-head h2{font-size:32px;margin-bottom:16px;}
  .section-desc{color:var(--muted);font-size:16.5px;line-height:1.9;margin:0;}

  /* 三格要点卡 */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:14px;transition:box-shadow .24s ease,transform .24s ease,border-color .24s ease;}
  .feature-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:#D6D9D1;}
  .feature-icon{width:44px;height:44px;border-radius:12px;background:var(--lime);color:var(--ink-900);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;}
  .feature-card h3{font-size:19px;line-height:1.4;}
  .feature-card p{color:var(--muted);font-size:15px;line-height:1.85;margin:0;}
  .feature-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:2px;}
  .tag{font-size:12.5px;font-weight:600;color:var(--ink-700);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:4px 12px;}

  /* 步骤列表 */
  .steps{display:flex;flex-direction:column;gap:20px;}
  .step{display:flex;gap:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:box-shadow .24s ease,border-color .24s ease;}
  .step:hover{box-shadow:var(--sh-2);border-color:#D6D9D1;}
  .step-no{flex:0 0 auto;width:48px;height:48px;border-radius:12px;background:var(--ink-900);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;}
  .step-body h3{font-size:19px;margin-bottom:8px;}
  .step-body p{color:var(--muted);font-size:15.5px;line-height:1.8;margin:0 0 12px;}
  .step-list{display:flex;flex-direction:column;gap:8px;}
  .step-list li{position:relative;padding-left:18px;font-size:15px;color:var(--ink-700);line-height:1.75;}
  .step-list li::before{content:"";position:absolute;left:0;top:.68em;width:7px;height:7px;border-radius:3px;background:var(--teal);}

  /* 横向引导条 */
  .banner-strip{background:var(--ink-900);border-radius:var(--r-card);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;border:1px solid rgba(255,255,255,.10);}
  .banner-strip h3{color:#fff;font-size:21px;margin-bottom:8px;}
  .banner-strip p{color:#AEB8B0;font-size:14.5px;margin:0;line-height:1.75;}
  .banner-strip .btn{flex:0 0 auto;}

  /* 图文左右分栏 */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
  .split-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);aspect-ratio:16/10;background:#E9E8E2;}
  .split-media img{width:100%;height:100%;transition:transform .5s ease;}
  .split-media:hover img{transform:scale(1.03);}
  .split-body h2{font-size:30px;margin-bottom:18px;}
  .split-body p{color:var(--muted);font-size:16px;line-height:1.9;}
  .check-list{display:flex;flex-direction:column;gap:12px;margin-top:22px;}
  .check-list li{display:flex;gap:12px;font-size:15.5px;line-height:1.8;color:var(--ink-700);}
  .check-list li span.mark{flex:0 0 auto;width:20px;height:20px;margin-top:.45em;border-radius:6px;background:rgba(201,242,76,.9);color:var(--ink-900);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;line-height:1;}

  /* FAQ */
  .faq-list{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 4px;font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.55;}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--teal);}
  .faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:8px;border:1px solid var(--line);color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;transition:transform .2s ease,background-color .2s ease,color .2s ease;background:var(--card);}
  .faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);color:var(--ink-900);}
  .faq-answer{padding:0 4px 24px;color:var(--muted);font-size:15px;line-height:1.9;max-width:900px;}

  /* 深色报名 CTA */
  .cta-dark{background:var(--ink-900);color:#fff;padding:var(--sec) 0;border-top:1px solid rgba(255,255,255,.08);}
  .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
  .cta-dark h2{color:#fff;font-size:32px;margin-bottom:18px;}
  .cta-dark p{color:#AEB8B0;font-size:15.5px;line-height:1.9;}
  .cta-points{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
  .cta-points li{display:flex;gap:12px;color:#D5DBD4;font-size:15px;line-height:1.75;}
  .cta-points li span.dot{flex:0 0 auto;width:10px;height:10px;border-radius:4px;background:var(--lime);margin-top:.6em;}
  .form-card{background:var(--card);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-2);}
  .form-card h3{font-size:20px;margin-bottom:6px;}
  .form-card .form-note{color:var(--muted);font-size:13.5px;margin-bottom:22px;}
  .field{margin-bottom:16px;}
  .field label{display:block;font-size:13px;color:var(--muted);font-weight:500;margin-bottom:7px;}
  .field input,.field select,.field textarea{width:100%;height:48px;border:1px solid var(--line);border-radius:10px;padding:0 14px;background:#FCFCFA;color:var(--ink-700);transition:border-color .2s ease,box-shadow .2s 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(--teal);box-shadow:0 0 0 3px rgba(23,120,108,.12);}
  .field input.error,.field select.error{border-color:#B4432C;box-shadow:0 0 0 3px rgba(180,67,44,.10);}
  .field .err-msg{display:none;color:#B4432C;font-size:12px;margin-top:6px;}
  .field.has-error .err-msg{display:block;}
  .check-line{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);margin:4px 0 20px;}
  .check-line input{width:16px;height:16px;margin-top:4px;flex:0 0 auto;accent-color:var(--teal);}
  .form-card .btn{width:100%;}

  /* 页脚 */
  .site-footer{background:var(--ink-900);color:#AEB8B0;padding:64px 0 0;border-top:1px solid rgba(255,255,255,.08);}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
  .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
  .brand-mark{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;}
  .footer-brand .brand-text strong{color:#fff;font-size:15px;font-weight:800;display:block;}
  .footer-brand .brand-text small{color:#8D998F;font-size:11.5px;}
  .site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700;}
  .site-footer a{display:block;color:#AEB8B0;font-size:14px;margin-bottom:12px;}
  .site-footer a:hover{color:var(--lime);text-decoration:none;}
  .site-footer p{font-size:14px;line-height:1.85;color:#9AA69C;}
  .qr-box{width:104px;height:104px;border:1px dashed rgba(255,255,255,.24);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#7E8A80;margin-top:14px;}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8D998F;}

  /* 响应式 */
  @media (max-width:1023px){
    :root{--sec:72px;}
    .wrap{padding:0 24px;}
    .page-hero h1{font-size:34px;}
    .section-head h2{font-size:26px;}
    .split-body h2{font-size:25px;}
    .cta-dark h2{font-size:26px;}
    .grid-3{grid-template-columns:repeat(2,1fr);}
    .split{grid-template-columns:1fr;gap:32px;}
    .cta-grid{grid-template-columns:1fr;gap:36px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .badge-official{display:none;}
  }
  @media (max-width:640px){
    :root{--sec:56px;}
    .wrap{padding:0 20px;}
    .topbar-note{display:none;}
    .brand-text small{display:none;}
    .brand-text strong{font-size:14px;}
    .page-hero{padding:52px 0 48px;}
    .page-hero h1{font-size:30px;}
    .hero-sub{font-size:15.5px;}
    .hero-actions .btn{width:100%;}
    .section-head h2{font-size:24px;}
    .grid-3{grid-template-columns:1fr;}
    .step{flex-direction:column;gap:14px;padding:20px;}
    .step-no{width:40px;height:40px;border-radius:10px;font-size:15px;}
    .banner-strip{padding:22px 20px;}
    .banner-strip .btn{width:100%;}
    .faq-item summary{font-size:16px;padding:18px 2px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;gap:6px;}
    .form-card{padding:20px;}
  }

/* roulang page: category3 */
:root{
  --lime:#C9F24C;
  --lime-deep:#A8D62F;
  --teal:#17786C;
  --amber:#E8842B;
  --ink-900:#0C1412;
  --ink-800:#16211F;
  --ink-700:#22302D;
  --muted:#5C6B67;
  --line:#E3E5DF;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --shadow-1:0 1px 2px rgba(12,20,18,.06);
  --shadow-2:0 14px 30px rgba(12,20,18,.10);
  --r-btn:10px;
  --r-card:14px;
  --r-img:16px;
  --r-chip:999px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--paper);
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.32;}
p{margin:0 0 20px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
:focus-visible{outline:2px solid var(--ink-900);outline-offset:2px;}

/* 顶部工具条 */
.topbar{background:var(--ink-900);color:#EDEFEA;font-size:13px;line-height:36px;height:36px;}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-tip{color:rgba(237,239,234,.78);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-links{display:flex;align-items:center;gap:18px;flex-shrink:0;}
.topbar-links a{color:rgba(237,239,234,.82);}
.topbar-links a:hover{color:var(--lime);}
.topbar-status{color:var(--lime);font-weight:500;}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block;}

/* 主导航 */
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;}
.header-in{display:flex;align-items:center;gap:28px;min-height:68px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--ink-900);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;color:var(--ink-900);font-weight:800;}
.brand-text small{font-size:12px;color:var(--muted);}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  padding:10px 14px;border-radius:var(--r-btn);font-size:15px;color:var(--ink-700);
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:#F0F1EA;color:var(--teal);}
.main-nav a.active{background:var(--lime);color:var(--ink-900);font-weight:600;}
.nav-toggle{display:none;margin-left:auto;width:44px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;}
.nav-toggle::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime);margin-top:3px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:500;
  transition:background .2s ease,box-shadow .2s ease,transform .2s ease,color .2s ease,border-color .2s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--ink-900);}
.btn-primary:hover{background:var(--lime-deep);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:var(--teal);color:var(--teal);background:transparent;}
.btn-ghost:hover{background:rgba(23,120,108,.10);}
.btn-dark{background:var(--ink-900);color:#F2F3EE;}
.btn-dark:hover{background:var(--ink-800);transform:translateY(-1px);}
.header-cta{flex-shrink:0;}

/* 分段标签导航 */
.chipbar{background:var(--card);border-bottom:1px solid var(--line);}
.chipbar-in{display:flex;align-items:center;gap:10px;padding-top:12px;padding-bottom:12px;overflow-x:auto;scrollbar-width:none;}
.chipbar-in::-webkit-scrollbar{display:none;}
.chip{
  height:36px;display:inline-flex;align-items:center;padding:0 18px;border-radius:var(--r-chip);
  border:1px solid var(--line);background:var(--paper);color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{color:var(--teal);border-color:rgba(23,120,108,.35);}
.chip.is-active{background:var(--lime);border-color:var(--lime);color:var(--ink-900);font-weight:700;}
.chip-badge{
  margin-left:auto;flex-shrink:0;height:26px;display:inline-flex;align-items:center;
  padding:0 12px;border-radius:var(--r-chip);border:1px solid rgba(23,120,108,.3);
  color:var(--teal);font-size:12px;background:rgba(23,120,108,.06);
}

/* 面包屑 */
.crumb{font-size:13px;color:var(--muted);padding:18px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li::after{content:"›";color:#B9BFB8;}
.crumb li:last-child::after{display:none;}
.crumb a:hover{color:var(--teal);text-decoration:underline;text-underline-offset:3px;}
.crumb [aria-current="page"]{color:var(--ink-700);}

/* 分类 Hero */
.page-hero{position:relative;overflow:hidden;background:var(--ink-900);}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center right;
  opacity:.55;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,20,18,.94) 0%,rgba(12,20,18,.82) 46%,rgba(12,20,18,.52) 100%);
}
.page-hero-in{position:relative;z-index:2;padding:76px 32px 72px;max-width:1200px;margin:0 auto;min-height:360px;display:flex;flex-direction:column;justify-content:center;gap:16px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  height:28px;padding:0 14px;border-radius:var(--r-chip);
  border:1px solid rgba(201,242,76,.45);color:var(--lime);font-size:12px;letter-spacing:.02em;
}
.hero-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);}
.page-hero h1{color:#F7F6F2;font-size:44px;max-width:820px;}
.page-hero p.hero-lead{color:rgba(247,246,242,.78);font-size:17px;margin:0;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px;}
.hero-actions .btn-ghost{border-color:rgba(247,246,242,.5);color:#F7F6F2;}
.hero-actions .btn-ghost:hover{background:rgba(247,246,242,.12);}

/* 区块 */
.section{padding:96px 0;}
.section.tight{padding:88px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{font-size:32px;}
.section-head .sub{color:var(--muted);font-size:15px;margin:0;max-width:560px;}
.section-head .more{color:var(--teal);font-size:14px;font-weight:500;}
.section-head .more:hover{text-decoration:underline;text-underline-offset:3px;}

/* 要点卡三格 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-1);
  transition:box-shadow .24s ease-out,transform .24s ease-out,border-color .24s ease-out;
}
.card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#D6D9D0;}
.stat-num{font-size:32px;font-weight:800;color:var(--ink-900);line-height:1.2;letter-spacing:-.01em;}
.stat-label{margin-top:6px;font-size:14px;font-weight:600;color:var(--teal);}
.card p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.8;}
.card-icon{
  width:38px;height:38px;border-radius:10px;background:rgba(23,120,108,.10);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:16px;
}

/* 编号步骤 */
.steps{display:flex;flex-direction:column;gap:16px;}
.step{
  display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--shadow-1);transition:box-shadow .24s ease-out,transform .24s ease-out;
}
.step:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.step-num{
  width:44px;height:44px;border-radius:10px;background:var(--lime);color:var(--ink-900);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;
}
.step h3{font-size:20px;}
.step p{margin-top:8px;color:var(--muted);font-size:15px;line-height:1.8;}
.step-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-chip);
  background:rgba(23,120,108,.08);color:var(--teal);font-size:12px;margin-top:12px;
}

/* 左文右图 */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;}
.split-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease-out;}
.split-media:hover img{transform:scale(1.03);}
.split h2{font-size:32px;margin-bottom:16px;}
.split p{color:var(--ink-700);font-size:16px;}
.dot-list{display:flex;flex-direction:column;gap:8px;margin-top:20px;}
.dot-list li{
  position:relative;padding-left:22px;font-size:15px;color:var(--ink-700);line-height:1.7;
}
.dot-list li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:4px;background:var(--lime);
}
.quote-note{
  margin-top:24px;border-left:4px solid var(--lime);background:#FBFBF7;border-radius:0 var(--r-card) var(--r-card) 0;
  padding:16px 20px;color:var(--muted);font-size:15px;
}

/* 横向引导条 */
.guide-bar{
  background:var(--ink-900);border-radius:var(--r-img);padding:32px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  border:1px solid rgba(255,255,255,.10);
}
.guide-bar h3{color:#F7F6F2;font-size:22px;}
.guide-bar p{color:rgba(247,246,242,.72);font-size:15px;margin:8px 0 0;}
.guide-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* FAQ */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:17px;font-weight:700;color:var(--ink-900);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--teal);}
.faq-icon{position:relative;width:18px;height:18px;flex-shrink:0;transition:transform .2s ease;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--teal);border-radius:2px;}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.faq-a p{padding:0 4px 22px;color:var(--muted);font-size:15px;line-height:1.9;margin:0;}

/* 深色 CTA + 表单 */
.cta-band{background:var(--ink-900);border-top:1px solid rgba(255,255,255,.08);}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:88px 0;}
.cta-band h2{color:#F7F6F2;font-size:32px;}
.cta-band .cta-lead{color:rgba(247,246,242,.72);font-size:16px;margin-top:16px;}
.check-list{display:flex;flex-direction:column;gap:12px;margin-top:24px;}
.check-list li{position:relative;padding-left:28px;color:rgba(247,246,242,.86);font-size:15px;}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:0;width:18px;height:18px;border-radius:6px;
  background:var(--lime);color:var(--ink-900);font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.form-card{
  background:var(--card);border-radius:var(--r-card);padding:28px;
  border:1px solid rgba(255,255,255,.10);box-shadow:var(--shadow-2);
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-tip{color:var(--muted);font-size:14px;margin-bottom:20px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px;}
.field input,.field select{
  width:100%;height:48px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#FCFCFA;padding:0 14px;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(23,120,108,.12);}
.field input.is-error,.field select.is-error{border-color:#A4452E;background:#FDF7F5;}
.field-msg{font-size:12px;color:#A4452E;margin-top:6px;display:none;}
.field-msg.show{display:block;}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);margin-bottom:20px;line-height:1.7;}
.agree input{width:16px;height:16px;margin-top:4px;accent-color:var(--teal);flex-shrink:0;}
.form-submit{width:100%;height:48px;border-radius:var(--r-btn);background:var(--lime);color:var(--ink-900);font-weight:600;font-size:15px;transition:background .2s ease,transform .2s ease,box-shadow .2s ease;}
.form-submit:hover{background:var(--lime-deep);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.form-submit:active{transform:translateY(0);}
.form-result{margin-top:14px;font-size:14px;color:var(--teal);display:none;}
.form-result.show{display:block;}

/* 页脚 */
.site-footer{background:var(--ink-900);color:rgba(247,246,242,.74);font-size:14px;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:64px 0 40px;}
.footer-grid h4{color:#F7F6F2;font-size:15px;margin-bottom:16px;}
.footer-grid a{display:block;padding:6px 0;color:rgba(247,246,242,.74);}
.footer-grid a:hover{color:var(--lime);}
.footer-grid p{font-size:14px;line-height:1.8;color:rgba(247,246,242,.66);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink-900);}
.footer-brand .brand-text strong{color:#F7F6F2;}
.footer-brand .brand-text small{color:rgba(247,246,242,.6);}
.qr-box{
  margin-top:14px;width:88px;height:88px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(247,246,242,.5);
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0 28px;font-size:13px;color:rgba(247,246,242,.56);
}

/* 响应式 */
@media (max-width:1280px){
  .page-hero h1{font-size:40px;}
}
@media (max-width:1023px){
  .wrap{padding:0 24px;}
  .section,.section.tight{padding:72px 0;}
  .page-hero-in{padding:60px 24px 56px;min-height:320px;}
  .page-hero h1{font-size:34px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:32px;}
  .cta-grid{grid-template-columns:1fr;gap:36px;padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:56px 0 32px;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;}
  .main-nav{
    display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
    background:var(--card);border-bottom:1px solid var(--line);padding:12px 24px 18px;gap:4px;
    box-shadow:var(--shadow-2);
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:12px 14px;}
  .site-header{position:relative;}
  .header-in{min-height:64px;gap:16px;}
}
@media (max-width:640px){
  .wrap{padding:0 20px;}
  .section,.section.tight{padding:56px 0;}
  .page-hero-in{padding:48px 20px 44px;min-height:280px;}
  .page-hero h1{font-size:32px;}
  .page-hero p.hero-lead{font-size:16px;}
  .section-head h2,.split h2,.cta-band h2{font-size:24px;}
  .grid-3{grid-template-columns:1fr;}
  .step{grid-template-columns:1fr;gap:12px;padding:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .topbar-links{display:none;}
  .guide-bar{padding:24px;}
  .hero-actions .btn{width:100%;}
  .cta-grid{padding:56px 0;}
  .form-card{padding:22px;}
}