/* roulang page: index */
:root{
  --primary:#FF5A3C;
  --primary-soft:rgba(255,90,60,.10);
  --secondary:#6E4BFF;
  --mint:#12C2A0;
  --bg:#FBF7F3;
  --bg-alt:#F3EDE7;
  --dark:#171225;
  --ink:#1E1A24;
  --muted:#5C5566;
  --line:#E7DFD8;
  --grad:linear-gradient(135deg,#FF5A3C 0%,#6E4BFF 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --sh1:0 8px 24px rgba(23,18,37,.06);
  --sh2:0 16px 40px rgba(23,18,37,.12);
  --sh3:0 32px 80px rgba(23,18,37,.24);
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;padding:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--ink);
  font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
img{display:block;max-width:100%;height:auto;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,90,60,.35);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
section{scroll-margin-top:92px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,243,.9);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.scrolled{box-shadow:0 6px 18px rgba(23,18,37,.08);}
.nav{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;letter-spacing:-.01em;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 auto;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(255,90,60,.28);
}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:10px;}
.nav-link{position:relative;font-size:15px;color:var(--muted);padding:8px 0;}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:3px;border-radius:3px;
  background:var(--grad);opacity:0;transform:scaleX(.55);
  transition:opacity .25s var(--ease),transform .25s var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.active::after{opacity:1;transform:scaleX(1);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.search{position:relative;display:flex;align-items:center;}
.search svg{position:absolute;left:13px;color:var(--muted);pointer-events:none;}
.search input{
  width:220px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 16px 0 38px;font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search input::placeholder{color:#9A93A3;}
.search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,90,60,.18);outline:none;}
.nav-login{font-size:15px;color:var(--muted);}
.nav-login:hover{color:var(--primary);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;color:var(--ink);
  transition:border-color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--primary);}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,60,.24);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,60,.32);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--sh1);}
.btn-ghost:active{transform:scale(.98);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;white-space:nowrap;
}
.badge-mint{background:rgba(18,194,160,.12);color:#0B8F76;border:1px solid rgba(18,194,160,.3);}
.badge-grad{
  background:#fff;border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--primary);
}
.badge-dark{background:rgba(255,255,255,.1);color:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.18);}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:999px;font-size:12px;font-weight:600;
  color:var(--primary);background:var(--primary-soft);
}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;
}

/* ============ 首屏 ============ */
.hero{position:relative;padding:64px 0 84px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-180px;right:-140px;width:680px;height:680px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.16),rgba(110,75,255,.10) 46%,transparent 72%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.15;
  letter-spacing:-.02em;margin-top:20px;
}
.hero-sub{font-size:18px;line-height:1.75;color:var(--muted);margin-top:20px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:26px;}
.trust-row li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);}
.trust-row svg{color:var(--mint);flex:0 0 auto;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:5/4.2;object-fit:cover;
  border-radius:var(--r-lg);border:1px solid rgba(231,223,216,.9);
  box-shadow:var(--sh2);
}
.hero-visual .veil{
  position:absolute;inset:0;border-radius:var(--r-lg);pointer-events:none;
  background:linear-gradient(158deg,rgba(255,90,60,.20),rgba(110,75,255,.24));
}
.visual-tag{
  position:absolute;top:18px;right:18px;
  background:rgba(255,255,255,.94);border-radius:999px;
  padding:7px 14px;font-size:12px;font-weight:600;color:var(--secondary);
  box-shadow:var(--sh1);
}
.stat-float{
  position:absolute;left:-16px;bottom:26px;
  display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:14px 20px 14px 16px;box-shadow:var(--sh2);
}
.stat-float .bar{width:4px;align-self:stretch;border-radius:4px;background:var(--grad);}
.stat-float .num{font-size:24px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-float .cap{font-size:12px;color:var(--muted);margin-top:2px;}

/* ============ 通用板块标题 ============ */
.section{padding:76px 0;}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.28;letter-spacing:-.01em;margin-top:14px;
}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.head-inline{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary);}
.link-more svg{transition:transform .2s var(--ease);}
.link-more:hover svg{transform:translateX(3px);}
.link-more:hover{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;}

/* ============ 提问区 ============ */
.ask-grid{display:grid;grid-template-columns:.9fr 1.5fr;gap:48px;margin-top:44px;align-items:start;}
.ask-intro{position:sticky;top:110px;}
.ask-intro h3{font-size:22px;font-weight:600;line-height:1.4;}
.ask-intro p{margin-top:14px;color:var(--muted);font-size:15px;}
.ask-intro .btn{margin-top:24px;}
.ask-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.ask-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 24px 24px 26px;box-shadow:var(--sh1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.ask-card::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:0;border-radius:4px;
  background:var(--grad);transition:width .25s var(--ease);
}
.ask-card:hover{transform:translateX(4px);box-shadow:var(--sh2);border-color:rgba(255,90,60,.35);}
.ask-card:hover::before{width:4px;}
.ask-card:nth-child(even){margin-top:28px;}
.ask-no{
  font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--secondary);
  font-variant-numeric:tabular-nums;
}
.ask-card h4{font-size:17px;font-weight:600;margin-top:8px;line-height:1.5;}
.ask-card p{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.75;}

/* ============ 方案 Bento ============ */
.bento{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:auto auto;gap:24px;margin-top:44px;}
.plan-main{
  grid-row:span 2;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh1);display:flex;flex-direction:column;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.plan-main:hover{transform:translateY(-6px);box-shadow:var(--sh2);border-color:rgba(255,90,60,.3);}
.plan-main .cover{
  position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;background:var(--bg-alt);
}
.plan-main .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.plan-main:hover .cover img{transform:scale(1.04);}
.plan-main .ribbon{
  position:absolute;top:14px;right:14px;
  background:#fff;border:1px solid transparent;border-radius:999px;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  padding:5px 13px;font-size:12px;font-weight:700;color:var(--primary);
}
.plan-main h3{font-size:22px;font-weight:700;margin-top:22px;line-height:1.4;}
.plan-main > p{color:var(--muted);font-size:15px;margin-top:10px;line-height:1.8;}
.plan-points{margin-top:18px;display:grid;gap:10px;}
.plan-points li{display:flex;gap:10px;font-size:14px;color:var(--ink);align-items:flex-start;}
.plan-points svg{color:var(--mint);flex:0 0 auto;margin-top:4px;}
.plan-main .link-more{margin-top:auto;padding-top:22px;}
.plan-side{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh1);display:flex;flex-direction:column;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.plan-side:hover{transform:translateY(-6px);box-shadow:var(--sh2);border-color:rgba(110,75,255,.35);}
.plan-side .ico{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(110,75,255,.10);color:var(--secondary);
}
.plan-side h3{font-size:18px;font-weight:600;margin-top:16px;}
.plan-side p{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.75;}
.plan-side .link-more{margin-top:auto;padding-top:18px;font-size:14px;}

/* ============ 数据区 ============ */
.stats-section{position:relative;background:var(--dark);color:#fff;padding:80px 0;overflow:hidden;}
.stats-section::before{
  content:"";position:absolute;top:-140px;left:-100px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(110,75,255,.36),transparent 70%);
}
.stats-section::after{
  content:"";position:absolute;bottom:-160px;right:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.22),transparent 70%);
}
.stats-inner{position:relative;}
.stats-inner h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;}
.stats-inner > p{color:rgba(255,255,255,.68);font-size:15px;margin-top:14px;max-width:620px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:44px;}
.stat-item{padding:0 28px;border-left:1px solid rgba(255,255,255,.12);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{font-size:clamp(36px,4.2vw,52px);font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-label{margin-top:12px;font-size:14px;color:rgba(255,255,255,.68);line-height:1.7;}
.stat-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;color:#6FE3CB;
  border:1px solid rgba(18,194,160,.45);background:rgba(18,194,160,.08);margin-top:14px;
}
.stats-note{margin-top:36px;font-size:12px;color:rgba(255,255,255,.5);}

/* ============ 浏览路径 ============ */
.path-section{position:relative;background:var(--bg);overflow:hidden;}
.path-section .bg-veil{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.06;pointer-events:none;
}
.path-section .container{position:relative;}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:46px;}
.path-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--sh1);position:relative;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.path-item:hover{transform:translateY(-6px);box-shadow:var(--sh2);border-color:rgba(255,90,60,.3);}
.path-step{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;background:var(--grad);color:#fff;
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:0 8px 18px rgba(255,90,60,.24);
}
.path-item h3{font-size:17px;font-weight:600;margin-top:18px;}
.path-item p{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.75;}
.path-line{
  position:absolute;top:44px;left:0;right:0;height:2px;
  background:linear-gradient(90deg,rgba(255,90,60,.3),rgba(110,75,255,.3));
}

/* ============ 最新信息 ============ */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.filter-pill{
  display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--muted);
  transition:all .2s var(--ease);
}
.filter-pill:hover{border-color:var(--primary);color:var(--primary);}
.filter-pill.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(255,90,60,.22);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh1);display:flex;flex-direction:column;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(255,90,60,.3);}
.news-thumb{
  aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt);border-radius:16px;margin:14px 14px 0;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.news-body h3{
  font-size:17px;font-weight:600;line-height:1.55;margin-top:10px;
  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(--primary);}
.news-body p{
  font-size:14px;color:var(--muted);line-height:1.75;margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:16px;font-size:13px;color:var(--muted);
}
.news-meta .more{color:var(--primary);font-weight:600;}
.news-empty{
  margin-top:34px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-md);
  padding:56px 24px;text-align:center;
}
.news-empty .empty-ico{
  width:56px;height:56px;border-radius:18px;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);
}
.news-empty p{color:var(--muted);font-size:15px;}
.news-empty .btn{margin-top:22px;}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(255,90,60,.12),rgba(110,75,255,.14));
  border:1px solid rgba(255,90,60,.2);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::before{
  content:"";position:absolute;top:-90px;right:-60px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.2),transparent 70%);
}
.cta-band .copy{position:relative;max-width:640px;}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;}
.cta-band p{color:var(--muted);font-size:15px;margin-top:12px;}
.cta-band .btn{position:relative;flex:0 0 auto;}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:.85fr 1.5fr;gap:48px;margin-top:8px;align-items:start;}
.faq-intro h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;margin-top:14px;}
.faq-intro p{color:var(--muted);font-size:15px;margin-top:14px;}
.faq-intro .btn{margin-top:24px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--sh1);overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:rgba(255,90,60,.35);box-shadow:var(--sh2);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 22px;position:relative;
  font-size:16px;font-weight:600;line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);}
.faq-item[open] summary{color:var(--primary);}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;width:14px;height:14px;margin-top:-7px;
  background:
    linear-gradient(var(--primary),var(--primary)) center/14px 2px no-repeat,
    linear-gradient(var(--primary),var(--primary)) center/2px 14px no-repeat;
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(90deg);}
.faq-answer{padding:0 22px 22px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#fff;position:relative;}
.footer-gradline{height:1px;background:var(--grad);opacity:.6;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding:64px 0 44px;
}
.brand-light{color:#fff;}
.footer-brand p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.8;margin-top:18px;max-width:300px;}
.footer-social{display:flex;gap:12px;margin-top:22px;}
.footer-social a{
  width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.78);
  transition:all .2s var(--ease);
}
.footer-social a:hover{background:var(--grad);border-color:transparent;color:#fff;transform:translateY(-2px);}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;letter-spacing:.02em;}
.footer-col a{
  display:block;font-size:14px;color:rgba(255,255,255,.6);margin-top:14px;
  transition:color .2s var(--ease);
}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12px;color:rgba(255,255,255,.55);line-height:1.7;}

/* ============ 弹层 ============ */
.modal{position:fixed;inset:0;z-index:120;display:none;}
.modal.open{display:block;}
.modal-mask{position:absolute;inset:0;background:rgba(23,18,37,.55);}
.modal-card{
  position:relative;width:min(520px,92vw);max-height:88vh;overflow-y:auto;
  margin:6vh auto 0;background:#fff;border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh3);
  animation:popIn .28s var(--ease);
}
@keyframes popIn{from{opacity:0;transform:translateY(16px) scale(.97);}to{opacity:1;transform:none;}}
.modal-close{
  position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-alt);color:var(--muted);font-size:20px;line-height:1;
  transition:all .2s var(--ease);
}
.modal-close:hover{background:var(--primary-soft);color:var(--primary);}
.modal-card h2{font-size:22px;font-weight:700;line-height:1.4;padding-right:40px;}
.modal-desc{font-size:14px;color:var(--muted);margin-top:10px;line-height:1.75;}
.apply-form{margin-top:22px;display:flex;flex-direction:column;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:14px;font-weight:600;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;padding:0 14px;height:48px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:88px;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,90,60,.18);
}
.field.invalid input,.field.invalid textarea{border-color:#E5484D;}
.field-err{display:none;font-size:12px;color:#E5484D;}
.field.invalid .field-err{display:block;}
.check{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--muted);line-height:1.7;}
.check input{width:16px;height:16px;margin-top:3px;accent-color:var(--primary);flex:0 0 auto;}
.check a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.form-note{font-size:12px;color:var(--muted);line-height:1.7;text-align:center;}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(18,194,160,.1);border:1px solid rgba(18,194,160,.32);
  color:#0B8F76;font-size:14px;line-height:1.7;
}
.form-success.show{display:block;}

/* ============ 移动端抽屉 ============ */
.drawer{position:fixed;inset:0;z-index:110;display:none;}
.drawer.open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(23,18,37,.55);}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(340px,88vw);
  background:#fff;padding:24px;display:flex;flex-direction:column;gap:6px;
  animation:slideIn .28s var(--ease);overflow-y:auto;
}
@keyframes slideIn{from{transform:translateX(100%);}to{transform:none;}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{
  width:36px;height:36px;border-radius:12px;background:var(--bg-alt);color:var(--muted);
  display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;
}
.drawer-panel .nav-link{font-size:16px;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink);}
.drawer-panel .nav-link::after{display:none;}
.drawer-search{position:relative;margin:14px 0 6px;}
.drawer-search input{width:100%;height:44px;border-radius:999px;border:1px solid var(--line);padding:0 16px 0 40px;font-size:14px;}
.drawer-search svg{position:absolute;left:14px;top:12px;color:var(--muted);}
.drawer-panel .btn{margin-top:12px;}
.drawer-login{font-size:15px;color:var(--muted);padding:12px 0;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-links,.search,.nav-login,.nav .btn-primary{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero{padding:48px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-sub{max-width:100%;}
  .ask-grid,.faq-grid{grid-template-columns:1fr;gap:32px;}
  .ask-intro{position:static;}
  .bento{grid-template-columns:1fr;}
  .plan-main{grid-row:auto;}
  .path-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);row-gap:36px;}
  .stat-item:nth-child(3){border-left:0;padding-left:0;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 36px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .hero h1{font-size:clamp(28px,7.4vw,36px);}
  .hero-actions .btn{width:100%;}
  .trust-row{gap:8px 18px;}
  .ask-cards{grid-template-columns:1fr;}
  .ask-card:nth-child(even){margin-top:0;}
  .path-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 0;}
  .stat-item{padding:0 16px;}
  .stat-item:nth-child(odd){border-left:0;padding-left:0;}
  .cta-band{padding:28px 22px;border-radius:var(--r-md);}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .modal-card{padding:24px;margin-top:4vh;}
  .stat-float{left:8px;bottom:12px;padding:12px 16px 12px 12px;}
  .stat-float .num{font-size:20px;}
}
@media (max-width:519px){
  .hero-visual img{aspect-ratio:4/3.4;}
  .news-thumb{margin:12px 12px 0;}
  .badge{font-size:12px;padding:0 12px;}
}

/* roulang page: article */
:root{
  --primary:#FF5A3C;
  --purple:#6E4BFF;
  --mint:#12C2A0;
  --bg:#FBF7F3;
  --bg-2:#F3EDE7;
  --dark:#171225;
  --ink:#1E1A24;
  --muted:#5C5566;
  --line:#E7DFD8;
  --grad:linear-gradient(135deg,#FF5A3C 0%,#6E4BFF 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:16px;
  --r-xs:14px;
  --sh-1:0 8px 24px rgba(23,18,37,.06);
  --sh-2:0 16px 40px rgba(23,18,37,.12);
  --sh-3:0 32px 80px rgba(23,18,37,.24);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid rgba(255,90,60,.35);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,90,60,.24);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(110,75,255,.28);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-ghost:active{transform:scale(.98);}
.btn[disabled],.btn.is-loading{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.textlink{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:15px;transition:gap .2s ease;}
.textlink:hover{gap:10px;text-decoration:underline;text-underline-offset:4px;}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12.5px;font-weight:600;}
.badge-grad{background:#fff;color:var(--primary);border:1px solid transparent;background-image:linear-gradient(#fff,#fff),var(--grad);background-origin:border-box;background-clip:padding-box,border-box;}
.badge-mint{background:rgba(18,194,160,.12);color:#0A7C67;}
.badge-dark{background:rgba(255,255,255,.12);color:rgba(255,255,255,.86);}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,243,.9);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(23,18,37,.08);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;flex:none;
  box-shadow:0 6px 14px rgba(255,90,60,.28);
}
.brand-light{color:#fff;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:15px;color:var(--muted);padding:6px 0;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:3px;border-radius:999px;
  background:var(--grad);transition:right .25s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.active::after{right:0;}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:14px;}
.search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:40px;padding:0 14px;
  border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,90,60,.18);}
.search input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink);}
.search input::placeholder{color:#9A93A3;}
.nav-login{font-size:15px;color:var(--muted);transition:color .2s ease;}
.nav-login:hover{color:var(--primary);}
.nav-toggle{display:none;width:40px;height:40px;border-radius:12px;align-items:center;justify-content:center;color:var(--ink);border:1px solid var(--line);background:#fff;}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,18,37,.55);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);z-index:90;
  background:var(--bg);padding:22px 20px;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  box-shadow:var(--sh-3);
}
.drawer.open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{padding:12px 14px;border-radius:14px;font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);}
.drawer-links a.active{color:var(--primary);border-color:rgba(255,90,60,.35);}
.drawer .search{width:100%;}
.drawer .btn{width:100%;}
body.no-scroll{overflow:hidden;}

/* 面包屑 */
.crumb-bar{background:var(--bg);border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:16px 0;font-size:13px;color:var(--muted);
}
.crumb a{color:var(--muted);transition:color .2s ease;}
.crumb a:hover{color:var(--primary);}
.crumb-sep{color:#BDB5C4;}
.crumb-current{color:var(--ink);font-weight:600;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 文章布局 */
.article-wrap{padding:44px 0 72px;}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px 40px 40px;box-shadow:var(--sh-1);
}
.article-head{padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:28px;}
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.article-meta .dot{color:#C9C2D0;font-size:13px;}
.article-meta .meta-text{font-size:13px;color:var(--muted);}
h1.article-title{
  font-size:clamp(26px,3.4vw,40px);
  font-weight:800;line-height:1.25;letter-spacing:-.02em;
  color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.article-lead{
  margin-top:16px;font-size:15px;line-height:1.85;color:var(--muted);
  padding-left:14px;border-left:3px solid rgba(255,90,60,.4);border-radius:2px;
}

/* 正文排版 */
.article-body{font-size:16px;line-height:1.9;color:var(--ink);word-break:break-word;}
.article-body > * + *{margin-top:18px;}
.article-body p{line-height:1.9;}
.article-body h2{
  position:relative;font-size:24px;font-weight:700;line-height:1.4;
  margin-top:36px;margin-bottom:14px;padding-left:14px;scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:999px;background:var(--grad);
}
.article-body h3{
  font-size:19px;font-weight:600;line-height:1.5;margin-top:26px;margin-bottom:10px;scroll-margin-top:96px;
}
.article-body ul{padding-left:22px;}
.article-body ul li{position:relative;margin:8px 0;line-height:1.85;}
.article-body ul li::before{
  content:"";position:absolute;left:-16px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--primary);
}
.article-body ol{list-style:decimal;padding-left:24px;}
.article-body ol li{margin:8px 0;line-height:1.85;}
.article-body ol li::marker{color:var(--primary);font-weight:700;}
.article-body blockquote{
  background:#FFF1EC;border-left:4px solid var(--primary);border-radius:14px;
  padding:16px 20px;font-size:15px;line-height:1.85;color:#5A4040;margin:24px 0;
}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:20px;width:100%;height:auto;margin:24px 0 10px;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;font-size:15px;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;display:table;
}
.article-body th{background:var(--bg-2);padding:12px 16px;text-align:left;font-weight:600;}
.article-body td{padding:12px 16px;border-top:1px solid var(--line);}
.article-body tbody tr:nth-child(even) td{background:#FCFAF8;}
.article-body tbody td:first-child{font-weight:600;}
.article-body code{
  background:var(--bg-2);border-radius:6px;padding:2px 6px;font-size:.92em;
  font-family:ui-monospace,Menlo,Consolas,"Courier New",monospace;
}
.article-body pre{
  background:var(--bg-2);border-radius:14px;padding:16px 18px;overflow-x:auto;font-size:14px;
}
.article-body pre code{background:none;padding:0;}
.article-body a{color:var(--primary);text-decoration:underline;text-decoration-style:dashed;text-underline-offset:3px;}
.article-body a:hover{text-decoration-style:solid;}

/* 空态 */
.empty-state{
  text-align:center;padding:56px 20px;border:1px dashed var(--line);border-radius:var(--r-md);background:#FCFAF8;
}
.empty-icon{
  width:56px;height:56px;border-radius:18px;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,60,.24);
}
.empty-state h2{font-size:20px;font-weight:700;margin-bottom:8px;}
.empty-state p{font-size:14px;color:var(--muted);margin-bottom:22px;}

/* 文末操作 */
.article-foot{
  margin-top:32px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.article-foot .foot-note{font-size:13px;color:var(--muted);}

/* 侧栏 */
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1);}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:14px;border-radius:999px;background:var(--grad);}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow-y:auto;}
.toc-link{
  display:block;font-size:14px;line-height:1.6;color:var(--muted);padding:8px 10px;border-radius:10px;
  border-left:3px solid transparent;transition:all .2s ease;
}
.toc-link:hover{color:var(--ink);background:var(--bg-2);}
.toc-link.toc-sub{padding-left:22px;font-size:13px;}
.toc-link.is-active{color:var(--primary);background:#FFF4F1;border-left-color:var(--primary);font-weight:600;}
.toc-empty{font-size:13px;color:#9A93A3;padding:6px 0;}
.side-rel{display:flex;flex-direction:column;gap:14px;}
.rel-item{display:block;padding-bottom:14px;border-bottom:1px dashed var(--line);transition:transform .2s ease;}
.rel-item:last-child{border-bottom:0;padding-bottom:0;}
.rel-item:hover{transform:translateX(3px);}
.rel-item strong{display:block;font-size:14px;font-weight:600;line-height:1.6;color:var(--ink);transition:color .2s ease;}
.rel-item:hover strong{color:var(--primary);}
.rel-item span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted);}
.side-cta{background:var(--dark);color:#fff;border-radius:var(--r-md);padding:24px;position:relative;overflow:hidden;}
.side-cta::after{
  content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.45),transparent 70%);
}
.side-cta h3{position:relative;font-size:17px;font-weight:700;margin-bottom:8px;z-index:1;}
.side-cta p{position:relative;font-size:13px;line-height:1.75;color:rgba(255,255,255,.7);margin-bottom:16px;z-index:1;}
.side-cta .btn{position:relative;width:100%;z-index:1;}

/* 相关推荐 */
.related{padding:0 0 76px;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap;}
.related-head h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;letter-spacing:-.01em;}
.related-head p{font-size:14px;color:var(--muted);margin-top:8px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,60,.3);}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:16px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-body p{font-size:13.5px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);}
.rel-foot .textlink{font-size:13px;}

/* CTA 条 */
.cta-band{
  background:linear-gradient(135deg,rgba(255,90,60,.12),rgba(110,75,255,.14));
  border:1px solid rgba(255,90,60,.18);
  border-radius:var(--r-lg);
  padding:32px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-bottom:72px;
}
.cta-band h2{font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:-.01em;}
.cta-band p{font-size:14px;color:var(--muted);margin-top:8px;max-width:560px;}

/* 弹层 */
.modal-mask{
  position:fixed;inset:0;z-index:100;background:rgba(23,18,37,.55);
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.modal-mask.open{opacity:1;visibility:visible;}
.modal{
  width:520px;max-width:100%;max-height:90vh;overflow-y:auto;
  background:#fff;border-radius:var(--r-lg);padding:30px 30px 26px;
  box-shadow:var(--sh-3);transform:translateY(14px);transition:transform .28s ease;
}
.modal-mask.open .modal{transform:translateY(0);}
.modal-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:6px;}
.modal-top h3{font-size:20px;font-weight:800;letter-spacing:-.01em;}
.modal-top p{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.7;}
.modal-close{
  width:36px;height:36px;border-radius:12px;border:1px solid var(--line);background:#fff;flex:none;
  display:inline-flex;align-items:center;justify-content:center;color:var(--muted);
  transition:color .2s ease,border-color .2s ease;
}
.modal-close:hover{color:var(--primary);border-color:var(--primary);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:600;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-xs);
  border:1px solid var(--line);background:#fff;font-size:14px;outline:none;
  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(--primary);box-shadow:0 0 0 3px rgba(255,90,60,.18);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#E5484D;}
.field .err{font-size:12px;color:#E5484D;display:none;}
.field .err.show{display:block;}
.form-privacy{display:flex;align-items:flex-start;gap:8px;margin-top:14px;font-size:12px;color:var(--muted);line-height:1.7;}
.form-privacy input{margin-top:4px;width:15px;height:15px;accent-color:#FF5A3C;flex:none;}
.form-privacy a{color:var(--primary);text-decoration:underline;text-underline-offset:2px;}
.modal .btn-primary{width:100%;margin-top:16px;}

/* 页脚 */
.site-footer{background:var(--dark);color:#fff;position:relative;padding-top:56px;}
.footer-gradline{position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);margin-top:16px;max-width:300px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:36px;height:36px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.78);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.footer-social a:hover{background:var(--grad);color:#fff;transform:translateY(-2px);}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px;color:#fff;}
.footer-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:10px;transition:color .2s ease;}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.55);}
.footer-bottom a:hover{color:#fff;}

/* 响应式 */
@media (max-width:1024px){
  .article-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .side{position:static;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .search{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-login{display:none;}
}
@media (max-width:768px){
  .article-wrap{padding:28px 0 52px;}
  .article-card{padding:24px 20px 28px;border-radius:var(--r-md);}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:17.5px;}
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:24px 20px;border-radius:var(--r-md);margin-bottom:52px;}
  .cta-band .btn{width:100%;}
  .form-grid{grid-template-columns:1fr;}
  .modal{padding:24px 20px;border-radius:var(--r-md);}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .article-foot{flex-direction:column;align-items:stretch;}
  .article-foot .btn{width:100%;}
  .related{padding-bottom:56px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .nav{height:64px;}
  .brand{font-size:15.5px;}
  .brand-mark{width:28px;height:28px;border-radius:9px;}
  .btn{height:46px;padding:0 20px;font-size:14.5px;}
  .article-meta{gap:8px;}
  h1.article-title{font-size:clamp(23px,6.2vw,28px);}
  .crumb{padding:12px 0;font-size:12.5px;}
  .article-body{font-size:15.5px;}
  .cta-band h2{font-size:19px;}
}

/* roulang page: category1 */
:root{
  --brand:#FF5A3C;
  --brand-2:#6E4BFF;
  --mint:#12C2A0;
  --bg:#FBF7F3;
  --bg-2:#F3EDE7;
  --ink:#1E1A24;
  --muted:#5C5566;
  --line:#E7DFD8;
  --dark:#171225;
  --grad:linear-gradient(135deg,#FF5A3C 0%,#6E4BFF 100%);
  --r-xs:14px;
  --r-sm:16px;
  --r-md:20px;
  --r-lg:28px;
  --sh-1:0 8px 24px rgba(23,18,37,.06);
  --sh-2:0 16px 40px rgba(23,18,37,.12);
  --sh-3:0 32px 80px rgba(23,18,37,.24);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.lock{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,90,60,.35);outline-offset:2px;border-radius:8px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,243,.9);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(23,18,37,.08)}
.nav{display:flex;align-items:center;gap:22px;height:72px}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;letter-spacing:-.01em;
  color:var(--ink);white-space:nowrap;
}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 auto;
  display:grid;place-items:center;color:#fff;
  background:var(--grad);
  box-shadow:0 6px 16px rgba(110,75,255,.28);
}
.nav-links{display:flex;align-items:center;gap:24px;margin-left:6px}
.nav-link{
  position:relative;font-size:15px;color:var(--muted);
  padding:6px 0;transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;
  border-radius:999px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--ink);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:40px;padding:0 14px;
  border:1px solid var(--line);border-radius:999px;
  background:#fff;color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,90,60,.18)}
.search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink)}
.search input::placeholder{color:#9A93A0}
.nav-login{font-size:15px;color:var(--muted);transition:color .2s ease}
.nav-login:hover{color:var(--brand)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  place-items:center;transition:border-color .2s ease,color .2s ease;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease,background .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,60,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(110,75,255,.28)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost:active{transform:scale(.98)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:15px;
}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--bg-2);
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;top:-200px;right:-160px;
  width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle at 32% 32%,rgba(255,90,60,.26),rgba(110,75,255,.18) 46%,rgba(110,75,255,0) 72%);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;left:-120px;bottom:-180px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(18,194,160,.16),rgba(18,194,160,0) 68%);
  pointer-events:none;
}
.page-hero-inner{position:relative;z-index:1;padding:76px 0 64px;max-width:780px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:999px;
  background:rgba(18,194,160,.12);
  color:#0B7C68;font-size:13px;font-weight:600;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--mint)}
.hero-title{
  margin-top:18px;
  font-size:clamp(30px,4vw,46px);
  font-weight:800;line-height:1.15;letter-spacing:-.02em;
}
.hero-title-accent{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}
.hero-lead{
  margin-top:18px;max-width:720px;
  font-size:16px;line-height:1.85;color:var(--muted);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-size:13px;color:var(--muted)}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}

/* ---------- layout ---------- */
.section{padding:80px 0}
.section-tight{padding:64px 0}
.layout{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:48px;align-items:start;
}
.side-nav{
  position:sticky;top:96px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px;box-shadow:var(--sh-1);
}
.side-nav h2{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.06em;margin-bottom:12px}
.side-link{
  display:block;padding:9px 12px;border-radius:12px;
  font-size:14px;color:var(--muted);
  border-left:3px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.side-link:hover{background:var(--bg-2);color:var(--ink)}
.side-link.active{
  color:var(--ink);font-weight:600;
  background:linear-gradient(90deg,rgba(255,90,60,.1),rgba(110,75,255,.06));
  border-left-color:var(--brand);
}
.side-foot{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.side-foot .btn{width:100%;height:40px;font-size:14px}

/* ---------- groups ---------- */
.group{padding-bottom:48px;border-bottom:1px solid var(--line);margin-bottom:48px;scroll-margin-top:100px}
.group:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.group-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.group-index{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:rgba(255,90,60,.1);
  color:var(--brand);font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.group h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.25}
.group-desc{margin:10px 0 26px;max-width:720px;color:var(--muted);font-size:15px}

.hcard{
  display:grid;grid-template-columns:minmax(0,290px) minmax(0,1fr);
  gap:24px;padding:20px;margin-bottom:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.hcard:last-child{margin-bottom:0}
.hcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,60,.3)}
.hcard-media{position:relative;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/10;background:var(--bg-2)}
.hcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.hcard:hover .hcard-media img{transform:scale(1.04)}
.hcard-body{display:flex;flex-direction:column;min-width:0}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;
  color:var(--brand-2);
  border:1px solid rgba(110,75,255,.35);
  background:rgba(110,75,255,.06);
  width:fit-content;
}
.hcard h3{margin-top:12px;font-size:19px;font-weight:600;line-height:1.4}
.hcard p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.8}
.tick-list{margin-top:14px;display:grid;gap:8px}
.tick-list li{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:var(--ink)}
.tick-list svg{flex:0 0 auto;margin-top:5px;color:var(--mint)}
.hcard .link-arrow{margin-top:16px}

/* ---------- timeline dark ---------- */
.timeline-section{
  position:relative;overflow:hidden;
  background:var(--dark);color:#fff;padding:80px 0;
}
.timeline-section::before{
  content:"";position:absolute;top:-140px;right:-120px;
  width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(110,75,255,.35),rgba(110,75,255,0) 70%);
  pointer-events:none;
}
.timeline-head{position:relative;z-index:1;max-width:720px}
.badge-dark{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;
  border-radius:999px;font-size:13px;
  color:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);
}
.timeline-head h2{margin-top:16px;font-size:clamp(24px,2.8vw,32px);font-weight:700;line-height:1.3}
.timeline-head p{margin-top:12px;color:rgba(255,255,255,.66);font-size:15px}
.timeline{
  position:relative;z-index:1;
  margin-top:40px;display:grid;gap:0;
}
.tl-item{
  display:grid;grid-template-columns:120px minmax(0,1fr);
  gap:24px;padding:24px 0;
  border-top:1px solid rgba(255,255,255,.12);
}
.tl-item:first-child{border-top:0;padding-top:0}
.tl-step{font-size:13px;font-weight:700;color:var(--mint);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.tl-body h3{font-size:18px;font-weight:600;color:#fff}
.tl-body p{margin-top:8px;font-size:15px;color:rgba(255,255,255,.66);max-width:720px}

/* ---------- cta band ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:40px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(255,90,60,.13),rgba(110,75,255,.15));
  border:1px solid var(--line);
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);font-weight:700;line-height:1.3}
.cta-band p{margin-top:8px;color:var(--muted);font-size:15px;max-width:560px}
.cta-band .btn{flex:0 0 auto}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:40px;align-items:start}
.faq-intro h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.28}
.faq-intro p{margin-top:12px;color:var(--muted);font-size:15px;max-width:420px}
.faq-intro .btn{margin-top:22px}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 20px;box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{box-shadow:var(--sh-2)}
.faq-item[open]{border-color:rgba(255,90,60,.35)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:var(--brand);transition:transform .25s ease}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 0 18px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- drawer ---------- */
.drawer-overlay{
  position:fixed;inset:0;z-index:110;
  background:rgba(23,18,37,.5);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-overlay.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:120;
  width:min(340px,88vw);padding:20px;
  background:#fff;box-shadow:var(--sh-3);
  transform:translateX(100%);
  transition:transform .28s ease;
  display:flex;flex-direction:column;gap:16px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--muted);
  transition:color .2s ease,border-color .2s ease;
}
.drawer-close:hover{color:var(--brand);border-color:var(--brand)}
.drawer-search{width:100%}
.drawer-links{display:grid;gap:4px;margin-top:4px}
.drawer-links a{
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.drawer-links a:hover,.drawer-links a.active{background:var(--bg-2);color:var(--ink);font-weight:600}
.drawer-foot{margin-top:auto;display:grid;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.drawer-foot .nav-login{text-align:center;padding:8px 0}

/* ---------- modal ---------- */
.modal-overlay{
  position:fixed;inset:0;z-index:130;padding:20px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(23,18,37,.55);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{
  position:relative;width:520px;max-width:100%;max-height:88vh;overflow-y:auto;
  background:#fff;border-radius:var(--r-lg);padding:32px;
  box-shadow:var(--sh-3);
  transform:translateY(14px);transition:transform .25s ease;
}
.modal-overlay.open .modal{transform:translateY(0)}
.modal-close{
  position:absolute;top:16px;right:16px;
  width:36px;height:36px;border-radius:999px;
  display:grid;place-items:center;color:var(--muted);
  background:var(--bg-2);transition:color .2s ease,background .2s ease;
}
.modal-close:hover{color:var(--brand);background:rgba(255,90,60,.1)}
.modal h3{font-size:22px;font-weight:700;line-height:1.35;padding-right:36px}
.modal-desc{margin-top:8px;font-size:14px;color:var(--muted)}
.form{margin-top:22px;display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-xs);
  background:#fff;font-size:15px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235C5566' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,90,60,.16)}
.check{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:1.7;color:var(--muted)}
.check input{margin-top:3px;width:16px;height:16px;accent-color:#FF5A3C;flex:0 0 auto}
.check a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.form-hit{font-size:12px;color:var(--muted);line-height:1.7}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--dark);color:rgba(255,255,255,.72);padding-top:64px}
.footer-gradline{position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{color:#fff}
.footer-brand p{margin-top:14px;max-width:320px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.8);
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.footer-social a:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:12px;color:rgba(255,255,255,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .search{display:none}
  .section{padding:64px 0}
  .page-hero-inner{padding:60px 0 52px}
  .layout{grid-template-columns:1fr;gap:28px}
  .side-nav{
    position:static;display:flex;align-items:center;gap:8px;
    padding:10px;border-radius:999px;overflow-x:auto;
    scrollbar-width:none;
  }
  .side-nav::-webkit-scrollbar{display:none}
  .side-nav h2,.side-foot{display:none}
  .side-link{
    white-space:nowrap;padding:8px 16px;border-radius:999px;
    border:1px solid var(--line);
  }
  .side-link.active{
    background:var(--grad);color:#fff;border-color:transparent;
  }
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .timeline-section{padding:64px 0}
}
@media (max-width:899px){
  .nav-links{display:none}
  .nav-login{display:none}
  .nav-toggle{display:grid}
  .nav{gap:14px;height:66px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:52px 0}
  .page-hero-inner{padding:48px 0 44px}
  .hero-actions{gap:12px}
  .hero-actions .btn{width:100%}
  .hcard{grid-template-columns:1fr;padding:16px;gap:16px}
  .hcard-media{aspect-ratio:16/9}
  .group{padding-bottom:40px;margin-bottom:40px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px}
  .cta-band .btn{width:100%}
  .tl-item{grid-template-columns:1fr;gap:6px;padding:20px 0}
  .modal{padding:24px}
  .modal h3{font-size:20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519px){
  .brand{font-size:15px;gap:8px}
  .brand-mark{width:28px;height:28px;border-radius:9px}
  .footer-grid{grid-template-columns:1fr}
  .hero-meta{gap:12px}
}

/* roulang page: category2 */
:root{
  --brand-orange:#FF5A3C;
  --brand-purple:#6E4BFF;
  --mint:#12C2A0;
  --mint-deep:#0B7A66;
  --bg:#FBF7F3;
  --bg-soft:#F3EDE7;
  --ink:#1E1A24;
  --muted:#5C5566;
  --line:#E7DFD8;
  --dark:#171225;
  --grad:linear-gradient(135deg,#FF5A3C 0%,#6E4BFF 100%);
  --r-xl:28px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --sh-1:0 8px 24px rgba(23,18,37,.06);
  --sh-2:0 16px 40px rgba(23,18,37,.12);
  --sh-3:0 32px 80px rgba(23,18,37,.24);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,243,.9);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.scrolled{box-shadow:0 6px 18px rgba(23,18,37,.08)}
.nav{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.brand-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(110,75,255,.28);
}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:14px}
.nav-link{position:relative;display:inline-block;font-size:15px;color:var(--muted);padding:6px 0;transition:color .2s var(--ease)}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:999px;
  background:var(--grad);opacity:0;transform:scaleX(.35);transition:all .25s var(--ease);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{opacity:1;transform:scaleX(1)}
.nav-link.active{color:var(--ink);font-weight:600}
.nav-link.active::after{opacity:1;transform:scaleX(1)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.search{
  display:flex;align-items:center;gap:8px;width:220px;height:40px;padding:0 16px;
  border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search:focus-within{border-color:var(--brand-orange);box-shadow:0 0 0 3px rgba(255,90,60,.18)}
.search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px;color:var(--ink)}
.search input::placeholder{color:#9A93A3}
.nav-login{font-size:15px;color:var(--muted);transition:color .2s var(--ease)}
.nav-login:hover{color:var(--brand-orange)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;
  border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--brand-orange);color:var(--brand-orange)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,90,60,.35)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,60,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(110,75,255,.28)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--brand-orange);box-shadow:var(--sh-1)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-orange);
  transition:color .2s var(--ease);
}
.link-more svg{transition:transform .2s var(--ease)}
.link-more:hover{color:var(--brand-purple)}
.link-more:hover svg{transform:translateX(3px)}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.01em;
  background:rgba(18,194,160,.12);color:var(--mint-deep);border:1px solid rgba(18,194,160,.28);
}
.h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.section-head .h2{margin-top:16px}
.section-desc{margin-top:14px;font-size:16px;color:var(--muted);max-width:720px}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 80px;background:var(--bg)}
.hero::before{
  content:"";position:absolute;right:-180px;top:-220px;width:660px;height:660px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(255,90,60,.22),rgba(110,75,255,.12) 45%,rgba(255,90,60,0) 72%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.hero-title{
  margin-top:20px;font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.15;letter-spacing:-.02em;
}
.hero-title span{display:block}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.8;color:var(--muted);max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:14px;color:var(--muted)}
.hero-trust li{display:inline-flex;align-items:center;gap:8px}
.hero-trust svg{color:var(--mint);flex:0 0 auto}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-xl);
  border:1px solid var(--line);box-shadow:var(--sh-2);
}
.hero-figure::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-xl);pointer-events:none;
  background:linear-gradient(160deg,rgba(255,90,60,.14),rgba(110,75,255,.18));
}
.float-badge{
  position:absolute;left:-16px;bottom:26px;z-index:2;
  display:flex;align-items:center;gap:12px;background:#fff;border-radius:16px;
  padding:14px 18px 14px 22px;box-shadow:var(--sh-2);
}
.float-badge::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:999px;background:var(--grad);
}
.float-badge strong{display:block;font-size:24px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums}
.float-badge small{display:block;font-size:12px;color:var(--muted);line-height:1.5}
.float-tag{
  position:absolute;right:-8px;top:-14px;z-index:2;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;
  font-size:13px;font-weight:600;color:var(--ink);box-shadow:var(--sh-1);
}

/* ---------- 求助入口卡 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.channel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:rgba(255,90,60,.3)}
.icon-box{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(110,75,255,.10);color:var(--brand-purple);
}
.channel-card h3{margin-top:16px;font-size:17px;font-weight:600}
.channel-card p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted)}

/* ---------- 深色求助现场 ---------- */
.dark-section{position:relative;overflow:hidden;background:var(--dark);color:#fff;padding:88px 0}
.dark-section::before{
  content:"";position:absolute;left:-200px;bottom:-260px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(110,75,255,.34),rgba(255,90,60,.10) 50%,rgba(23,18,37,0) 72%);
  pointer-events:none;
}
.dark-section .container{position:relative}
.dark-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:40px}
.dark-head .h2{color:#fff}
.dark-head p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.68);max-width:560px}
.badge-dark{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.10);border:1px solid rgba(18,194,160,.5);
}
.issue-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.issue{
  position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:24px;
  transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.issue:hover{transform:translateY(-4px);background:rgba(255,255,255,.09);border-color:rgba(255,90,60,.5)}
.issue-num{
  font-size:13px;font-weight:800;letter-spacing:.18em;color:rgba(255,255,255,.42);
  font-variant-numeric:tabular-nums;
}
.issue h3{margin-top:12px;font-size:18px;font-weight:600;color:#fff}
.issue p{margin-top:10px;font-size:14.5px;line-height:1.78;color:rgba(255,255,255,.68)}

/* ---------- 处理流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.step:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:rgba(110,75,255,.32)}
.step-num{
  width:38px;height:38px;border-radius:999px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:0 8px 18px rgba(255,90,60,.24);
}
.step h3{margin-top:16px;font-size:17px;font-weight:600}
.step p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted)}

/* ---------- 自助检查 ---------- */
.check-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:48px;align-items:center}
.check-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:28px;box-shadow:var(--sh-1);
}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line);
  font-size:15px;color:var(--ink);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.check-list li:first-child{padding-top:0}
.check-list svg{color:var(--mint);flex:0 0 auto;margin-top:5px}
.check-list span small{display:block;font-size:13.5px;color:var(--muted);line-height:1.7;margin-top:2px}
.check-figure{
  position:relative;margin-top:24px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
}
.check-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.check-figure figcaption{
  position:absolute;left:16px;bottom:14px;right:16px;
  background:rgba(255,255,255,.92);border-radius:12px;padding:10px 14px;
  font-size:13px;color:var(--muted);
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-color:rgba(255,90,60,.35);box-shadow:var(--sh-1)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 auto;width:14px;height:14px;
  background:
    linear-gradient(var(--muted),var(--muted)) center/14px 2px no-repeat,
    linear-gradient(var(--muted),var(--muted)) center/2px 14px no-repeat;
  transition:transform .25s var(--ease),background .2s var(--ease);
}
.faq-item[open] summary{color:var(--brand-orange)}
.faq-item[open] summary::after{
  background:
    linear-gradient(var(--brand-orange),var(--brand-orange)) center/14px 2px no-repeat,
    linear-gradient(var(--brand-orange),var(--brand-orange)) center/2px 14px no-repeat;
  transform:rotate(180deg);
}
.faq-answer{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- CTA 条 ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:linear-gradient(135deg,rgba(255,90,60,.14),rgba(110,75,255,.16));
  border:1px solid var(--line);border-radius:var(--r-xl);padding:40px;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;letter-spacing:-.01em}
.cta-band p{margin-top:12px;font-size:15px;color:var(--muted);max-width:560px}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-gradline{position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.85}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.brand-light{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:300px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.78);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.footer-social a:hover{background:rgba(255,90,60,.22);color:#fff;border-color:rgba(255,90,60,.5);transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col a{
  display:block;font-size:14px;color:rgba(255,255,255,.66);padding:5px 0;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  font-size:12px;color:rgba(255,255,255,.55);
}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,18,37,.55);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease);
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);z-index:81;
  background:var(--bg);padding:20px;display:flex;flex-direction:column;gap:18px;overflow:auto;
  transform:translateX(100%);transition:transform .3s var(--ease);
  box-shadow:var(--sh-3);
}
.drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  padding:12px 14px;border-radius:14px;font-size:15px;color:var(--ink);background:#fff;
  border:1px solid var(--line);transition:border-color .2s var(--ease),color .2s var(--ease);
}
.drawer-nav a.active{color:var(--brand-orange);border-color:rgba(255,90,60,.4)}
.drawer-nav a:hover{border-color:var(--brand-orange)}
.drawer .search{width:100%}
.drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:auto}

/* ---------- 弹层表单 ---------- */
.modal{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-mask{position:absolute;inset:0;background:rgba(23,18,37,.55)}
.modal-card{
  position:relative;width:min(520px,92vw);max-height:90vh;overflow:auto;background:#fff;
  border-radius:var(--r-xl);padding:28px;box-shadow:var(--sh-3);animation:modalIn .25s var(--ease);
}
@keyframes modalIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.modal-close{
  position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:999px;
  border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.modal-close:hover{border-color:var(--brand-orange);color:var(--brand-orange)}
.modal-card h3{font-size:22px;font-weight:700;line-height:1.35}
.modal-card .modal-desc{margin-top:10px;font-size:14px;color:var(--muted)}
.form-grid{display:grid;gap:14px;margin-top:20px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;font-size:15px;color:var(--ink);outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--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(--brand-orange);box-shadow:0 0 0 3px rgba(255,90,60,.18);
}
.field input::placeholder,.field textarea::placeholder{color:#A9A2B2}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;color:var(--muted);line-height:1.7}
.agree input{margin-top:4px;width:16px;height:16px;accent-color:var(--brand-orange);flex:0 0 auto}
.agree a{color:var(--brand-orange);text-decoration:underline;text-underline-offset:2px}
.form-note{font-size:12px;color:var(--muted);line-height:1.7}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .search{display:none}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-figure img{aspect-ratio:16/10}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:1fr;gap:32px}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:72px 0}
  .dark-section{padding:72px 0}
}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-login{display:none}
  .nav-toggle{display:inline-flex}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .nav{height:64px;gap:12px}
  .hero{padding:40px 0 56px}
  .hero-sub{font-size:16px}
  .hero-cta{gap:12px}
  .hero-cta .btn{width:100%}
  .section{padding:56px 0}
  .dark-section{padding:56px 0}
  .issue-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cta-band{padding:26px}
  .cta-band .btn{width:100%}
  .float-badge{left:10px;bottom:14px;padding:12px 16px 12px 20px}
  .float-badge strong{font-size:20px}
  .float-tag{right:8px;top:-12px;font-size:12px;padding:6px 12px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  .section-head{margin-bottom:30px}
  .modal-card{padding:22px}
}
@media (max-width:520px){
  .btn{width:100%}
  .brand span:last-child{font-size:15px}
  .hero-trust{gap:8px 16px;font-size:13.5px}
}