/* roulang page: index */
:root {
  --primary:#0C5C4F;
  --primary-dark:#0B2A28;
  --primary-light:rgba(12,92,79,.08);
  --accent:#E8842B;
  --accent-light:rgba(232,132,43,.15);
  --bg:#F7F4EF;
  --white:#fff;
  --text:#3D4D4A;
  --text-sec:#6B7B78;
  --border:#E3E9E7;
  --success:#2E9E64;
  --warning:#C94B3F;
  --radius-lg:20px;
  --radius-faq:16px;
  --radius-sm:12px;
  --radius-tag:8px;
  --radius-pill:999px;
  --shadow-card:0 2px 8px rgba(11,42,40,.06);
  --shadow-hover:0 8px 24px rgba(11,42,40,.10);
  --shadow-btn:0 4px 14px rgba(232,132,43,.32);
  --container:1200px;
  --space:96px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .25s}
ul{list-style:none}
button,input{font-family:inherit;font-size:inherit}
input:focus{outline:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--space) 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 56px}
.section-head h2{font-size:32px;font-weight:700;color:var(--primary-dark);letter-spacing:.02em;margin-bottom:12px;line-height:1.3}
.section-head h2::after{content:"";display:block;width:48px;height:4px;background:var(--accent);border-radius:var(--radius-pill);margin:12px auto 0}
.section-head p{color:var(--text-sec);font-size:16px;line-height:1.8}
.section-head.light h2{color:#fff}
.section-head.light p{color:rgba(255,255,255,.7)}

/* 滚动进度条 */
.scroll-progress{position:fixed;top:0;left:0;height:3px;background:var(--accent);z-index:10000;width:0;transition:width .1s linear}

/* Dock导航 */
.dock-wrap{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:9999;width:calc(100% - 32px);max-width:1080px}
.dock-nav{
  background:rgba(255,255,255,.90);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(227,233,231,.8);
  border-radius:var(--radius-pill);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 24px;
  box-shadow:0 2px 12px rgba(11,42,40,.06);
  transition:box-shadow .3s,background .3s;
}
.dock-nav.scrolled{background:rgba(255,255,255,.96);box-shadow:0 4px 20px rgba(11,42,40,.10)}
.dock-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--primary-dark);white-space:nowrap}
.dock-logo .logo-icon{width:36px;height:36px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:800}
.dock-logo .logo-text span{color:var(--accent)}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{
  padding:8px 16px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:500;
  color:var(--text);
  transition:all .25s;
}
.nav-menu a:hover{background:var(--primary-light);color:var(--primary)}
.nav-menu a.active{color:var(--primary);background:var(--primary-light);position:relative}
.nav-menu a.active::after{content:"";position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:6px;height:6px;border-radius:50%;background:var(--accent)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--accent),#f39c4d);
  color:#fff;font-weight:600;font-size:14px;
  padding:10px 24px;border-radius:var(--radius-pill);
  box-shadow:var(--shadow-btn);
  transition:all .25s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(232,132,43,.40);color:#fff}
.menu-toggle{display:none;background:none;border:none;font-size:24px;color:var(--primary-dark);cursor:pointer;padding:4px}

/* 移动端菜单 */
.mobile-menu{
  position:fixed;top:70px;left:16px;right:16px;z-index:9998;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);
  border-radius:var(--radius-lg);
  box-shadow:0 8px 30px rgba(11,42,40,.15);
  padding:16px;
  display:none;
  flex-direction:column;
  gap:4px;
}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 16px;border-radius:var(--radius-sm);font-size:16px;color:var(--text);transition:all .2s}
.mobile-menu a:hover{background:var(--primary-light);color:var(--primary)}
.mobile-menu a.active{background:var(--primary-light);color:var(--primary);font-weight:600}
.mobile-menu .mm-cta{margin-top:8px;background:var(--accent);color:#fff;text-align:center;border-radius:var(--radius-pill);font-weight:600}

/* Hero */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;background:linear-gradient(135deg,#06423A,#0C5C4F 55%,#0E6B5C);overflow:hidden;padding:140px 0 80px}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.18;z-index:0}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 80% 20%,rgba(232,132,43,.12),rgba(0,0,0,0) 60%);z-index:1;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:flex;align-items:center;gap:56px;flex-wrap:wrap}
.hero-content{flex:1.15;min-width:300px}
.hero-content h1{
  font-size:42px;line-height:1.25;font-weight:700;color:#fff;
  letter-spacing:.02em;margin-bottom:20px;
}
.hero-content h1 .hl{color:var(--accent);position:relative}
.hero-subtitle{font-size:18px;line-height:1.8;color:rgba(255,255,255,.85);margin-bottom:28px;max-width:460px}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;border-radius:var(--radius-pill);font-size:16px;font-weight:600;
  transition:all .25s;cursor:pointer;border:none;line-height:1.4;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),#f39c4d);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,132,43,.45);color:#fff}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--primary-light);color:var(--primary)}
.btn-large{padding:18px 44px;font-size:18px}
.btn-block{width:100%}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap}
.hero-tags a{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-tag);
  padding:6px 14px;
  transition:all .25s;
}
.hero-tags a:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px)}

/* 登录卡片 */
.hero-card-wrap{flex:0.85;min-width:320px}
.login-card{
  background:rgba(255,255,255,.98);
  border-radius:var(--radius-lg);
  box-shadow:0 20px 60px rgba(0,0,0,.25);
  padding:36px 32px;
  text-align:left;
}
.login-card h3{font-size:24px;font-weight:700;color:var(--primary-dark);margin-bottom:6px}
.login-card .card-sub{font-size:14px;color:var(--text-sec);margin-bottom:24px}
.login-form label{display:block;font-size:14px;font-weight:500;color:var(--text);margin-bottom:6px}
.login-form input{
  width:100%;padding:13px 16px;border:1px solid #D8E0DE;
  border-radius:var(--radius-sm);background:#fff;
  font-size:15px;color:var(--text);margin-bottom:18px;
  transition:border-color .25s,box-shadow .25s;
}
.login-form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(12,92,79,.12)}
.login-form .btn{margin-top:6px}
.login-tip{font-size:12px;color:var(--text-sec);text-align:center;margin-top:16px}
.login-links{display:flex;justify-content:space-between;margin-top:12px;font-size:13px}
.login-links a{color:var(--primary);font-weight:500}
.login-links a:hover{color:var(--accent)}
.login-card .shields{display:flex;align-items:center;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}
.login-card .shields i{color:var(--success);font-size:16px}
.login-card .shields span{font-size:12px;color:var(--text-sec)}

/* 卖点 */
.features-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.features-col-left{display:flex;flex-direction:column;gap:24px}
.features-col-right{display:flex}
.feature-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-card);
  transition:transform .25s,box-shadow .25s;
  position:relative;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-card.feature-card-large{flex:1.2}
.feature-card.feature-card-small{flex:1}
.feature-card.feature-card-tall{flex:1;display:flex;flex-direction:column}
.feature-icon{
  width:48px;height:48px;border-radius:12px;
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;margin-bottom:16px;
}
.feature-card h3{font-size:21px;font-weight:600;color:var(--primary-dark);margin-bottom:12px}
.feature-card p{font-size:15px;color:var(--text-sec);line-height:1.8}
.feature-img{border-radius:14px;margin-bottom:16px;width:100%;height:180px;object-fit:cover;border:1px solid var(--border)}
.feature-card-tall .feature-icon{margin-bottom:12px}

/* 演示步骤 */
.steps-list{display:flex;flex-direction:column;gap:20px;max-width:860px;margin:0 auto}
.step-item{
  display:flex;align-items:center;gap:24px;
  background:var(--white);border-radius:var(--radius-lg);
  padding:28px 32px;box-shadow:var(--shadow-card);
  transition:all .25s;border-left:4px solid var(--primary);
}
.step-item:hover{transform:translateX(6px);box-shadow:var(--shadow-hover)}
.step-num{
  font-size:40px;font-weight:800;color:var(--primary);
  min-width:72px;text-align:center;line-height:1;
}
.step-content{flex:1}
.step-content h3{font-size:18px;font-weight:600;color:var(--primary-dark);margin-bottom:4px}
.step-content p{font-size:15px;color:var(--text-sec)}
.step-arrow{font-size:20px;color:var(--accent);min-width:24px;text-align:center}

/* 证据区 */
.stats{background:var(--primary-dark);position:relative;color:#fff}
.stats-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.08}
.stats .container{position:relative;z-index:2}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:32px}
.stat-item{
  background:rgba(247,244,239,.08);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-faq);
  padding:28px 20px;text-align:center;
  transition:background .25s,transform .25s;
}
.stat-item:hover{background:rgba(247,244,239,.14);transform:translateY(-3px)}
.stat-num{font-size:36px;font-weight:800;color:var(--accent);line-height:1.2;letter-spacing:.02em}
.stat-label{font-size:14px;color:rgba(255,255,255,.75);margin-top:8px}
.stats-source{text-align:center;font-size:13px;color:rgba(255,255,255,.5);margin-top:8px}

/* 价格 */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:center}
.pricing-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:36px 28px;box-shadow:var(--shadow-card);
  text-align:center;transition:all .3s;position:relative;
}
.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.pricing-card.highlight{
  border:2px solid var(--accent);
  padding:44px 28px;
  box-shadow:0 12px 36px rgba(232,132,43,.18);
  z-index:2;
}
.pricing-badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#fff;font-size:13px;font-weight:600;
  padding:4px 18px;border-radius:var(--radius-pill);
  box-shadow:var(--shadow-btn);
}
.pricing-card h3{font-size:20px;font-weight:600;color:var(--primary-dark);margin-bottom:8px}
.pricing-price{font-size:40px;font-weight:800;color:var(--primary);margin-bottom:6px}
.pricing-price small{font-size:16px;font-weight:400;color:var(--text-sec)}
.pricing-card ul{margin:20px 0;text-align:left;padding-left:8px}
.pricing-card ul li{font-size:15px;color:var(--text);padding:6px 0;position:relative;padding-left:24px}
.pricing-card ul li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:400;
  color:var(--success);position:absolute;left:0;font-size:14px;
}
.pricing-card .btn{margin-top:8px}

/* 最新动态 */
.news-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.news-item{
  background:var(--white);border-radius:var(--radius-lg);
  padding:24px 28px;box-shadow:var(--shadow-card);
  display:flex;align-items:center;gap:24px;
  transition:box-shadow .25s,transform .25s;
}
.news-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.news-date{min-width:80px;text-align:center;color:var(--text-sec);font-size:14px;font-weight:600;border-right:2px solid var(--border);padding-right:20px}
.news-date .d{display:block;font-size:28px;font-weight:800;color:var(--primary);line-height:1.1}
.news-content{flex:1;min-width:0}
.news-title{font-size:17px;font-weight:600;color:var(--text);display:block;margin-bottom:4px;line-height:1.5}
.news-title:hover{color:var(--primary)}
.news-summary{font-size:14px;color:var(--text-sec);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.news-meta{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:88px}
.tag{
  background:var(--primary-light);color:var(--primary);
  font-size:12px;font-weight:500;padding:4px 12px;
  border-radius:var(--radius-tag);white-space:nowrap;
}
.news-link{font-size:14px;color:var(--accent);font-weight:500}
.news-link:hover{text-decoration:underline}
.empty-tip{
  text-align:center;padding:60px 20px;background:var(--white);
  border-radius:var(--radius-lg);color:var(--text-sec);font-size:16px;
  box-shadow:var(--shadow-card);
}

/* FAQ */
.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--white);border-radius:var(--radius-faq);
  box-shadow:var(--shadow-card);
  border:1px solid transparent;
  transition:border-color .25s,box-shadow .25s;
  overflow:hidden;
}
.faq-item.open{border-color:var(--primary);box-shadow:var(--shadow-hover)}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;cursor:pointer;
  font-size:16px;font-weight:500;color:var(--text);
  gap:16px;
}
.faq-question i{color:var(--accent);font-size:16px;transition:transform .3s}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer p{padding:0 24px 20px;color:var(--text-sec);font-size:15px;line-height:1.8}
.faq-item.open .faq-answer{max-height:240px}

/* CTA */
.cta{padding:64px 0}
.cta-container{
  background:linear-gradient(135deg,var(--primary),#0D7262);
  border-radius:var(--radius-lg);
  padding:64px 40px;text-align:center;color:#fff;
  position:relative;overflow:hidden;
}
.cta-container::before{
  content:"";position:absolute;top:-60px;right:-60px;
  width:240px;height:240px;border-radius:50%;
  background:rgba(232,132,43,.15);
}
.cta-container::after{
  content:"";position:absolute;bottom:-40px;left:20%;
  width:120px;height:120px;border-radius:50%;
  background:rgba(255,255,255,.05);
}
.cta-container h2{font-size:30px;font-weight:700;position:relative;z-index:2;margin-bottom:12px}
.cta-container p{font-size:16px;color:rgba(255,255,255,.85);position:relative;z-index:2;margin-bottom:28px}
.cta-container .btn{position:relative;z-index:2}

/* 页脚 */
.footer{background:var(--primary-dark);color:rgba(255,255,255,.7);padding:72px 0 24px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:48px}
.footer-brand .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-brand .logo .logo-icon{width:36px;height:36px;background:var(--accent);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;color:#fff}
.footer-brand p{font-size:14px;line-height:1.9;max-width:300px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:8px}
.footer-col ul a{color:rgba(255,255,255,.65);font-size:14px;transition:color .2s}
.footer-col ul a:hover{color:var(--accent)}
.footer-col ul li{line-height:1.6}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:20px;display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.45);
}

/* 浮动CTA */
.float-cta{
  position:fixed;bottom:32px;right:32px;z-index:9000;
  background:var(--accent);color:#fff;
  padding:14px 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;
  box-shadow:0 4px 20px rgba(232,132,43,.4);
  transition:all .3s;
  opacity:0;visibility:hidden;transform:translateY(20px);
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(232,132,43,.5);color:#fff}

/* 响应式 */
@media (max-width:1024px){
  .features-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .pricing-card.highlight{order:-1}
  .hero-inner{flex-direction:column;gap:40px}
  .hero-content h1{font-size:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-menu a{padding:8px 10px;font-size:14px}
}
@media (max-width:768px){
  .nav-menu,.nav-cta{display:none}
  .menu-toggle{display:block}
  .stats-grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-num{font-size:28px}
  .section{padding:64px 0}
  .section-head h2{font-size:26px}
  .hero{padding:120px 0 60px}
  .hero-content h1{font-size:30px}
  .step-item{flex-direction:column;align-items:flex-start;gap:14px;padding:22px}
  .step-num{font-size:32px}
  .news-item{flex-direction:column;align-items:flex-start;gap:12px}
  .news-date{border-right:none;border-bottom:2px solid var(--border);padding-right:0;padding-bottom:8px;min-width:auto;display:flex;align-items:center;gap:8px}
  .news-meta{flex-direction:row;align-items:center;min-width:auto;width:100%;justify-content:space-between}
  .float-cta{bottom:16px;right:50%;transform:translateX(50%);opacity:0;visibility:hidden}
  .float-cta.show{opacity:1;visibility:visible;transform:translateX(50%)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero-card-wrap{min-width:100%}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-content h1{font-size:26px}
  .login-card{padding:28px 20px}
  .btn{padding:13px 24px;font-size:15px}
  .stat-item{padding:20px 12px}
  .stat-num{font-size:22px}
  .feature-card{padding:22px 18px}
  .cta-container{padding:48px 20px}
  .cta-container h2{font-size:24px}
}

/* 可访问性 */
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root {
  --primary: #0C5C4F;
  --primary-dark: #0A4A40;
  --primary-light: rgba(12, 92, 79, .10);
  --accent: #E8842B;
  --accent-dark: #C96B1B;
  --accent-light: rgba(232, 132, 43, .18);
  --bg: #F7F4EF;
  --card-bg: #FFFFFF;
  --dark: #0B2A28;
  --text: #3D4D4A;
  --muted: #6B7B78;
  --border: #E3E9E7;
  --disabled: #B6C2BF;
  --success: #2E9E64;
  --danger: #C94B3F;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 2px 8px rgba(11, 42, 40, .06);
  --shadow-hover: 0 8px 24px rgba(11, 42, 40, .10);
  --shadow-btn: 0 4px 14px rgba(232, 132, 43, .32);
  --transition: .25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent);
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

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

/* ===== Dock Navigation ===== */
.dock-wrap {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1080px;
  z-index: 1000;
  transition: all var(--transition);
}

.dock-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 16px 10px 22px;
  box-shadow: var(--shadow-card);
  transition: background .3s, box-shadow .3s;
}

.dock-wrap.scrolled .dock-nav {
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 4px 20px rgba(11, 42, 40, .12);
}

.dock-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: .02em;
  line-height: 1.2;
}

.logo-text span {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-menu a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: 999px;
  transition: all var(--transition);
  position: relative;
}

.nav-menu a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-menu a.active {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 600;
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  transform: translateX(-50%);
}

.nav-cta {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-btn);
  transition: all var(--transition);
  flex-shrink: 0;
}

.nav-cta:hover {
  color: #fff;
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(232, 132, 43, .38);
}

.nav-cta:active {
  transform: translateY(0);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ===== Breadcrumb ===== */
.article-wrap {
  padding: 120px 0 56px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 860px;
  margin: 0 auto 24px;
  padding: 14px 20px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  font-size: 13px;
  color: var(--muted);
  border: 1px solid rgba(227, 233, 231, .7);
}

.breadcrumb a {
  color: var(--primary);
  font-weight: 500;
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb .sep {
  color: var(--disabled);
}

.breadcrumb .current {
  color: var(--text);
  max-width: 420px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Article Card ===== */
.article-card {
  max-width: 860px;
  margin: 0 auto;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 48px 56px;
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.article-card .article-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
  letter-spacing: .02em;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  padding-bottom: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-meta .meta-item i {
  color: var(--primary);
  font-size: 14px;
}

.article-meta .meta-item .cat-label {
  color: var(--accent);
  background: var(--accent-light);
  padding: 2px 12px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
}

/* ===== Article Body ===== */
.article-body {
  max-width: 780px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

.article-body p {
  margin-bottom: 1.4em;
}

.article-body h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--dark);
  margin: 1.8em 0 .8em;
  letter-spacing: .01em;
}

.article-body h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--dark);
  margin: 1.8em 0 .8em;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
}

.article-body h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin: 1.5em 0 .6em;
}

.article-body img {
  border-radius: 16px;
  border: 1px solid var(--border);
  margin: 1.5em 0;
  width: 100%;
}

.article-body blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(12, 92, 79, .06);
  padding: 16px 22px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.6em 0;
  color: var(--muted);
  font-style: italic;
}

.article-body ul,
.article-body ol {
  margin: 1.2em 0;
  padding-left: 1.6em;
}

.article-body ul li {
  list-style: disc;
  margin-bottom: .5em;
}

.article-body ol li {
  list-style: decimal;
  margin-bottom: .5em;
}

.article-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body a:hover {
  color: var(--accent);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  border-radius: 12px;
  overflow: hidden;
}

.article-body th,
.article-body td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}

.article-body th {
  background: var(--primary-light);
  color: var(--dark);
  font-weight: 600;
}

/* ===== Article Tags ===== */
.article-tags {
  margin-top: 32px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.article-tags .tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
}

.article-tags .tag:hover {
  background: var(--primary);
  color: #fff;
}

/* ===== Article Links ===== */
.article-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.article-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
}

.article-links a:hover {
  color: var(--accent);
  transform: translateX(2px);
}

.article-links a i {
  font-size: 12px;
}

/* ===== Empty State ===== */
.article-empty {
  text-align: center;
  padding: 60px 20px;
}

.article-empty h1 {
  font-size: 28px;
  color: var(--dark);
  margin-bottom: 12px;
}

.article-empty p {
  color: var(--muted);
  margin-bottom: 24px;
}

/* ===== Related Section ===== */
.related-section {
  padding: 56px 0 24px;
}

.section-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--dark);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: .02em;
}

.section-subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  max-width: 640px;
  margin: 0 auto 36px;
}

.related-col {
  margin-bottom: 28px;
}

.related-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(227, 233, 231, .6);
  transition: transform var(--transition), box-shadow var(--transition);
}

.related-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.related-card img {
  height: 170px;
  width: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.related-card:hover img {
  transform: scale(1.03);
}

.related-content {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.related-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.45;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.related-card:hover .related-content h3 {
  color: var(--primary);
}

.related-content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.related-date {
  font-size: 12px;
  color: var(--disabled);
  display: flex;
  align-items: center;
  gap: 6px;
}

.related-date i {
  font-size: 12px;
}

/* ===== CTA Strip ===== */
.cta-strip {
  padding: 48px 0 72px;
}

.cta-box {
  max-width: 860px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--dark) 0%, #123E3A 60%, #176B5D 100%);
  border-radius: 28px;
  text-align: center;
  padding: 56px 40px;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 220px;
  height: 220px;
  background: rgba(232, 132, 43, .12);
  border-radius: 50%;
}

.cta-box::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -30px;
  width: 180px;
  height: 180px;
  background: rgba(12, 92, 79, .35);
  border-radius: 50%;
}

.cta-box h2 {
  font-size: 28px;
  font-weight: 700;
  color: #F7F4EF;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  color: rgba(247, 244, 239, .8);
  font-size: 15px;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  line-height: 1.2;
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.btn-accent:hover {
  color: #fff;
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(232, 132, 43, .4);
}

.btn-accent:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(12, 92, 79, .3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: rgba(247, 244, 239, .75);
  padding: 64px 0 24px;
  position: relative;
}

.footer .container {
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand .logo .logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  font-size: 21px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(247, 244, 239, .6);
  line-height: 1.9;
  max-width: 300px;
}

.footer-col h4 {
  color: #F7F4EF;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.footer-col ul li {
  margin-bottom: 12px;
  font-size: 14px;
  color: rgba(247, 244, 239, .6);
}

.footer-col ul li a {
  color: rgba(247, 244, 239, .7);
  font-size: 14px;
  transition: all var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(247, 244, 239, .12);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(247, 244, 239, .45);
}

/* ===== Float CTA ===== */
.float-cta {
  position: fixed;
  right: 28px;
  bottom: 32px;
  z-index: 999;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border-radius: 999px;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-btn);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity .3s, transform .3s;
}

.float-cta.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.float-cta:hover {
  color: #fff;
  filter: brightness(1.06);
  transform: translateY(-2px);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .dock-nav {
    gap: 10px;
    padding: 10px 14px 10px 18px;
  }

  .nav-menu a {
    padding: 8px 12px;
    font-size: 13px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 767px) {
  .dock-wrap {
    top: 10px;
    width: calc(100% - 20px);
  }

  .dock-nav {
    border-radius: 18px;
    padding: 10px 14px;
    flex-wrap: wrap;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(12px);
    border-radius: 18px;
    box-shadow: 0 12px 32px rgba(11, 42, 40, .16);
    padding: 10px;
    display: none;
    border: 1px solid var(--border);
  }

  .dock-nav.menu-open .nav-menu {
    display: flex;
  }

  .nav-menu a {
    padding: 14px 16px;
    font-size: 15px;
    border-radius: 12px;
    text-align: center;
  }

  .nav-menu a.active::after {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-cta {
    padding: 10px 18px;
    font-size: 13px;
    margin-left: auto;
  }

  .article-wrap {
    padding: 100px 0 40px;
  }

  .article-card {
    padding: 32px 22px;
    border-radius: 16px;
  }

  .article-card .article-title {
    font-size: 26px;
  }

  .article-meta {
    gap: 14px;
    font-size: 12px;
  }

  .article-body {
    font-size: 15px;
    line-height: 1.85;
  }

  .breadcrumb {
    padding: 12px 16px;
    font-size: 12px;
  }

  .section-title {
    font-size: 24px;
  }

  .cta-box {
    padding: 40px 22px;
    border-radius: 20px;
  }

  .cta-box h2 {
    font-size: 22px;
  }

  .float-cta {
    right: auto;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    width: calc(100% - 32px);
    text-align: center;
    justify-content: center;
  }

  .float-cta.show {
    transform: translateX(-50%) translateY(0);
  }

  .footer {
    padding: 48px 0 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 520px) {
  .dock-logo .logo-text {
    font-size: 16px;
  }

  .logo-text span {
    font-size: 11px;
  }

  .nav-cta {
    display: inline-flex;
  }

  .article-card .article-title {
    font-size: 23px;
  }

  .article-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== Foundation Overrides ===== */
.grid-x {
  margin: 0;
}

.grid-margin-x > .cell {
  margin-bottom: 20px;
}

.cell {
  min-width: 0;
}

button:focus,
a:focus,
input:focus {
  outline: 3px solid rgba(12, 92, 79, .25);
  outline-offset: 2px;
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root {
  --primary: #0C5C4F;
  --accent: #E8842B;
  --bg: #F7F4EF;
  --dark: #0B2A28;
  --text: #3D4D4A;
  --text-sub: #6B7B78;
  --border: #E3E9E7;
  --card: #FFFFFF;
  --success: #2E9E64;
  --danger: #C94B3F;
  --radius-lg: 20px;
  --radius-sm: 12px;
  --radius-tag: 8px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 8px rgba(11,42,40,.06);
  --shadow-hover: 0 8px 24px rgba(11,42,40,.10);
  --shadow-btn: 0 4px 14px rgba(232,132,43,.32);
  --space-section: 96px;
}

/* ========== Reset ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 { font-family: inherit; line-height: 1.4; }

/* ========== 容器 ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: var(--space-section) 0; }

/* ========== 通用按钮 ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, #F09A46, var(--accent));
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-btn);
  transition: all .25s ease;
  min-height: 48px;
}
.btn-primary:hover {
  filter: brightness(1.05);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232,132,43,.42);
  color: #fff;
}
.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 2px 10px rgba(232,132,43,.30);
}
.btn-primary:focus-visible {
  outline: 3px solid rgba(232,132,43,.4);
  outline-offset: 2px;
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border: 1.5px solid rgba(255,255,255,.65);
  color: #F7F4EF;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-pill);
  min-height: 48px;
  transition: all .25s ease;
}
.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255,255,255,.1);
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline-light:active { transform: translateY(1px); }
.btn-outline-light:focus-visible {
  outline: 3px solid rgba(255,255,255,.45);
  outline-offset: 2px;
}

/* ========== 导航 ========== */
.dock-wrap {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 0 20px;
  pointer-events: none;
}
.dock-nav {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.90);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(227,233,231,.8);
  border-radius: var(--radius-pill);
  padding: 10px 20px 10px 24px;
  box-shadow: var(--shadow-card);
  pointer-events: all;
  transition: background .3s ease, box-shadow .3s ease;
  position: relative;
}
.dock-nav.scrolled {
  background: rgba(255,255,255,.96);
  box-shadow: var(--shadow-hover);
}
.dock-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
}
.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .02em;
  white-space: nowrap;
}
.logo-text span {
  font-weight: 400;
  color: var(--text-sub);
}
.nav-menu {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
}
.nav-menu li { margin: 0; }
.nav-menu a {
  display: inline-block;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  color: var(--text-sub);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}
.nav-menu a:hover {
  color: var(--primary);
  background: rgba(12,92,79,.06);
}
.nav-menu a.active {
  color: var(--primary);
  background: rgba(12,92,79,.10);
  font-weight: 600;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #F09A46, var(--accent));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(232,132,43,.28);
  transition: all .25s ease;
  min-height: 42px;
  white-space: nowrap;
}
.nav-cta:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  color: #fff;
  box-shadow: 0 6px 18px rgba(232,132,43,.36);
}
.nav-cta:active { transform: translateY(1px); }
.nav-cta:focus-visible {
  outline: 3px solid rgba(232,132,43,.4);
  outline-offset: 2px;
}
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(12,92,79,.08);
  color: var(--primary);
  font-size: 16px;
  align-items: center;
  justify-content: center;
  transition: background .25s ease;
}
.menu-toggle:hover { background: rgba(12,92,79,.15); }

/* ========== Hero ========== */
.cat-hero {
  position: relative;
  padding: 170px 0 100px;
  background: linear-gradient(135deg, rgba(11,42,40,.94), rgba(12,92,79,.84)), url('/assets/images/backpic/back-1.webp') center/cover;
  color: #F7F4EF;
  overflow: hidden;
}
.cat-hero::after {
  content: "";
  position: absolute;
  bottom: -160px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,132,43,.18), transparent 70%);
  pointer-events: none;
}
.cat-hero .container { position: relative; z-index: 2; }
.cat-hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
}
.cat-hero-text { flex: 0 0 52%; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.25);
  color: #F7F4EF;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}
.hero-badge i { color: #F09A46; }
.cat-hero h1 {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: .02em;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.25;
}
.cat-hero .lead {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(247,244,239,.88);
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(247,244,239,.72);
}
.hero-tags span i { color: var(--accent); }
.cat-hero-media {
  flex: 1;
  position: relative;
}
.hero-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  background: #fff;
}
.hero-media-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}
.media-float {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-hover);
}
.media-float .float-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.media-float strong {
  color: var(--dark);
  font-size: 15px;
  line-height: 1.4;
  display: block;
}
.media-float p {
  color: var(--text-sub);
  font-size: 13px;
  line-height: 1.4;
}

/* ========== 步骤区 ========== */
.steps-section {
  background: var(--bg);
  padding: var(--space-section) 0;
}
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-tag);
  background: rgba(12,92,79,.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.3;
}
.section-head p {
  font-size: 15px;
  color: var(--text-sub);
}
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 900px;
  margin: 0 auto;
}
.step-item {
  display: flex;
  align-items: center;
  gap: 28px;
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 26px 32px;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
  border-left: 4px solid var(--primary);
}
.step-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.step-num {
  font-size: 44px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  min-width: 72px;
  letter-spacing: -.02em;
}
.step-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}
.step-body p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  max-width: 600px;
}
.step-tag {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(12,92,79,.08);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.step-tag.step-last {
  background: rgba(232,132,43,.10);
  color: #B45E13;
}

/* ========== 要点卡片区 ========== */
.points-section {
  background: #fff;
  padding: var(--space-section) 0;
}
.points-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
}
.points-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.point-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
  border: 1px solid rgba(227,233,231,.6);
}
.point-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.point-card.large { flex: 1; }
.point-card.small { flex-shrink: 0; }
.point-card.vertical { height: 100%; }
.point-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.point-card h3 i {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(12,92,79,.10);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}
.point-card ul { margin: 0; }
.point-card li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}
.point-card li:last-child { margin-bottom: 0; }
.point-card li i {
  position: absolute;
  left: 0;
  top: 4px;
  color: var(--success);
  font-size: 15px;
}
.point-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}
.issue-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.issue-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.issue-item:last-child { border-bottom: none; padding-bottom: 0; }
.issue-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-tag);
  background: rgba(232,132,43,.10);
  color: #B45E13;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 2px;
}
.issue-solution {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

/* ========== FAQ ========== */
.faq-section {
  background: var(--bg);
  padding: var(--space-section) 0;
}
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}
.faq-item {
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 24px 28px;
  margin-bottom: 16px;
  transition: box-shadow .25s ease, border-color .25s ease;
  border: 1px solid transparent;
}
.faq-item.open {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 17px;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  user-select: none;
  gap: 16px;
}
.faq-q .faq-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(12,92,79,.08);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: transform .3s ease, background .3s ease;
}
.faq-item.open .faq-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-a {
  display: none;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.85;
}

/* ========== 轻量 CTA ========== */
.cta-light {
  padding: 0 0 var(--space-section);
  background: var(--bg);
}
.cta-box {
  background: linear-gradient(135deg, var(--dark), var(--primary));
  border-radius: 24px;
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(232,132,43,.16);
}
.cta-box::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -60px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.cta-box h3 {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.4;
}
.cta-box p {
  font-size: 15px;
  color: rgba(247,244,239,.82);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.8;
}
.cta-box .btn-primary { position: relative; z-index: 2; }

/* ========== 页脚 ========== */
.footer {
  background: var(--dark);
  color: rgba(247,244,239,.78);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-brand .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .logo .logo-icon {
  background: var(--accent);
}
.footer-brand .logo span:last-child {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247,244,239,.62);
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a {
  font-size: 14px;
  color: rgba(247,244,239,.62);
  transition: color .25s ease;
}
.footer-col ul a:hover { color: var(--accent); }
.footer-col ul li:not(a) {
  font-size: 14px;
  color: rgba(247,244,239,.62);
  margin-bottom: 10px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom span {
  font-size: 13px;
  color: rgba(247,244,239,.42);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .cat-hero-inner { gap: 32px; }
  .cat-hero-text { flex: 0 0 50%; }
  .cat-hero h1 { font-size: 36px; }
  .nav-menu a { padding: 8px 12px; font-size: 13px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --space-section: 64px; }
  .dock-nav { padding: 10px 16px 10px 18px; }
  .menu-toggle { display: inline-flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 16px;
    padding: 10px;
    flex-direction: column;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border);
  }
  .nav-menu.open { display: flex; }
  .nav-menu li { width: 100%; }
  .nav-menu a {
    display: block;
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 15px;
  }
  .nav-cta { font-size: 0; width: 42px; padding: 0; }
  .nav-cta::before {
    content: "\f090";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 16px;
  }
  .cat-hero { padding: 150px 0 72px; }
  .cat-hero-inner { flex-direction: column; }
  .cat-hero-text { flex: 1 1 auto; width: 100%; }
  .cat-hero h1 { font-size: 32px; }
  .cat-hero-media { width: 100%; }
  .hero-media-card img { height: 240px; }
  .points-grid { grid-template-columns: 1fr; }
  .point-card.vertical { height: auto; }
  .step-item { flex-wrap: wrap; gap: 16px; padding: 20px 24px; }
  .step-num { min-width: 52px; font-size: 38px; }
  .step-tag { margin-left: 0; }
  .cta-box { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .cat-hero h1 { font-size: 28px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary, .hero-actions .btn-outline-light { width: 100%; }
  .hero-tags { flex-direction: column; gap: 8px; }
  .section-head h2 { font-size: 26px; }
  .steps-list { gap: 14px; }
  .step-item { padding: 18px 20px; }
  .step-num { font-size: 32px; min-width: 44px; }
  .step-body h3 { font-size: 18px; }
  .point-card { padding: 22px 20px; }
  .faq-item { padding: 20px; }
  .faq-q { font-size: 15px; }
  .cta-box h3 { font-size: 22px; }
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
:root {
  --primary: #0C5C4F;
  --primary-dark: #0B2A28;
  --primary-light: rgba(12, 92, 79, .10);
  --accent: #E8842B;
  --accent-light: rgba(232, 132, 43, .12);
  --bg: #F7F4EF;
  --white: #FFFFFF;
  --text: #3D4D4A;
  --text-secondary: #6B7B78;
  --border: #E3E9E7;
  --success: #2E9E64;
  --warning: #C94B3F;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-tag: 8px;
  --shadow-card: 0 2px 8px rgba(11,42,40,.06);
  --shadow-hover: 0 8px 24px rgba(11,42,40,.10);
  --shadow-btn: 0 4px 14px rgba(232,132,43,.32);
  --shadow-nav: 0 4px 20px rgba(11,42,40,.08);
  --container: 1200px;
  --space-section: 96px;
  --space-section-sm: 64px;
}

/* ===== 基础 Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
  font-size: 16px; line-height: 1.8; color: var(--text); background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 36px; border-radius: 999px; font-size: 15px; font-weight: 600;
  line-height: 1.4; border: none; cursor: pointer; transition: all .25s ease;
  text-align: center; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #F09A45, var(--accent));
  color: #fff !important; box-shadow: var(--shadow-btn);
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(232,132,43,.38); }
.btn-primary:active { transform: translateY(1px); box-shadow: 0 2px 8px rgba(232,132,43,.25); }
.btn-outline {
  background: transparent; color: var(--primary); border: 1.5px solid var(--primary);
  box-shadow: none;
}
.btn-outline:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-outline-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.55); }
.btn-outline-light:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }
.btn-lg { padding: 16px 48px; font-size: 16px; }
.btn-block { width: 100%; }

/* ===== 浮动 Dock 导航 ===== */
.dock-wrap {
  position: fixed; top: 16px; left: 0; right: 0; z-index: 1000;
  display: flex; justify-content: center; padding: 0 20px; pointer-events: none;
}
.dock-nav {
  pointer-events: auto;
  max-width: 1080px; width: 100%; display: flex; align-items: center;
  background: rgba(255,255,255,.90); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 10px 20px 10px 16px; box-shadow: 0 2px 12px rgba(11,42,40,.06);
  transition: background .3s, box-shadow .3s;
}
.dock-nav.scrolled { background: rgba(255,255,255,.96); box-shadow: var(--shadow-nav); }
.dock-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: #fff; font-size: 18px; font-weight: 700;
  border-radius: 10px; flex-shrink: 0;
}
.logo-text { font-size: 18px; font-weight: 700; color: var(--primary-dark); letter-spacing: .02em; white-space: nowrap; }
.logo-text span { color: var(--accent); font-weight: 600; }
.nav-menu { display: flex; align-items: center; gap: 6px; margin: 0 auto; padding: 0 16px; }
.nav-menu li a {
  display: inline-block; padding: 8px 18px; font-size: 14px; font-weight: 500;
  color: var(--text); border-radius: 999px; position: relative; transition: all .25s;
}
.nav-menu li a:hover { color: var(--primary); background: var(--primary-light); }
.nav-menu li a.active { color: var(--primary); font-weight: 600; background: var(--primary-light); }
.nav-menu li a.active::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--primary);
}
.nav-cta {
  padding: 10px 24px; border-radius: 999px; background: var(--accent); color: #fff;
  font-size: 14px; font-weight: 600; white-space: nowrap; box-shadow: var(--shadow-btn);
  transition: all .25s;
}
.nav-cta:hover { background: #F09A45; color: #fff; transform: translateY(-1px); }
.menu-toggle { display: none; width: 42px; height: 42px; border-radius: 50%; background: var(--primary-light); color: var(--primary); font-size: 17px; align-items: center; justify-content: center; flex-shrink: 0; }
.menu-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ===== Hero ===== */
.sec-hero {
  position: relative; min-height: 640px; display: flex; align-items: center;
  background: linear-gradient(130deg, #0B2A28 0%, #0C5C4F 62%, #147668 100%);
  color: #fff; padding: 160px 0 100px; overflow: hidden;
}
.sec-hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: .20;
}
.sec-hero::after {
  content: ''; position: absolute; top: -120px; right: -80px; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(232,132,43,.28) 0%, transparent 65%);
  border-radius: 50%;
}
.sec-hero .container { position: relative; z-index: 2; }
.hero-inner { display: flex; align-items: center; gap: 48px; }
.hero-copy { flex: 1 1 55%; }
.hero-copy .hero-tag {
  display: inline-block; padding: 6px 18px; border-radius: 999px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  font-size: 13px; letter-spacing: .04em; margin-bottom: 24px; color: #F3D9C0;
}
.hero-copy h1 {
  font-size: 44px; line-height: 1.25; font-weight: 700; letter-spacing: .02em;
  color: #fff; margin-bottom: 18px;
}
.hero-copy h1 .highlight { color: #F09A45; }
.hero-copy .lead {
  font-size: 16px; line-height: 1.85; color: rgba(255,255,255,.82);
  max-width: 520px; margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-actions .btn { min-width: 140px; }
.hero-note {
  margin-top: 26px; font-size: 13px; color: rgba(255,255,255,.55);
  display: flex; align-items: center; gap: 8px;
}
.hero-note i { color: var(--accent); }
.hero-visual { flex: 0 0 42%; position: relative; }
.hero-visual img {
  border-radius: var(--radius-lg); box-shadow: 0 20px 50px rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.14);
}
.hero-visual .float-badge {
  position: absolute; left: -18px; bottom: 28px; padding: 10px 18px;
  background: rgba(255,255,255,.95); border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover); display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text); backdrop-filter: blur(6px);
}
.hero-visual .float-badge i { color: var(--success); font-size: 18px; }

/* ===== 通用 Section ===== */
.section { padding: var(--space-section) 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-head .subtitle {
  display: inline-block; padding: 4px 16px; border-radius: 999px;
  background: var(--accent-light); color: var(--accent); font-size: 13px; font-weight: 600;
  letter-spacing: .05em; margin-bottom: 12px;
}
.section-head h2 { font-size: 32px; line-height: 1.3; color: var(--primary-dark); font-weight: 700; margin-bottom: 14px; }
.section-head p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; }
.section-head.left { text-align: left; margin-left: 0; }

/* ===== 对照表 ===== */
.compare-section { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.compare-wrap {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-card);
}
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table thead { background: var(--primary); color: #fff; }
.compare-table th {
  padding: 18px 22px; font-size: 15px; font-weight: 600; text-align: center;
  border-right: 1px solid rgba(255,255,255,.12);
}
.compare-table th:last-child { border-right: none; }
.compare-table td {
  padding: 16px 22px; text-align: center; font-size: 14px; line-height: 1.7;
  border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); color: var(--text);
}
.compare-table td:first-child { font-weight: 600; color: var(--primary-dark); background: rgba(255,255,255,.65); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: rgba(255,255,255,.55); }
.compare-table td .tag-success { color: var(--success); font-weight: 600; }
.compare-table td .tag-warn { color: var(--warning); font-weight: 600; }
.compare-foot {
  padding: 18px 28px; background: var(--primary-light); font-size: 13.5px; color: var(--primary);
  display: flex; align-items: center; gap: 10px; border-top: 1px solid rgba(12,92,79,.15);
}
.compare-foot i { font-size: 16px; }

/* ===== 注意事项卡 ===== */
.notice-section { background: var(--bg); }
.notice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.notice-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px 28px; box-shadow: var(--shadow-card); transition: all .25s; position: relative;
}
.notice-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.notice-card:first-child { grid-column: 1 / -1; }
.notice-card .card-icon {
  width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center;
  justify-content: center; background: var(--primary-light); color: var(--primary);
  font-size: 20px; margin-bottom: 18px;
}
.notice-card:nth-child(2) .card-icon { background: var(--accent-light); color: var(--accent); }
.notice-card:nth-child(3) .card-icon { background: rgba(46,158,100,.12); color: var(--success); }
.notice-card h3 { font-size: 18px; color: var(--primary-dark); margin-bottom: 10px; font-weight: 600; }
.notice-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.75; }
.notice-card .card-order {
  position: absolute; top: 24px; right: 28px; font-size: 34px; font-weight: 800;
  color: var(--border); line-height: 1;
}
.notice-aside {
  background: var(--primary-dark); border-radius: var(--radius-lg); color: #fff;
  padding: 32px 28px; display: flex; flex-direction: column; justify-content: center; gap: 14px;
  min-height: 100%;
}
.notice-aside h3 { font-size: 20px; font-weight: 600; color: #fff; margin-bottom: 6px; }
.notice-aside p { font-size: 14px; color: rgba(255,255,255,.7); line-height: 1.8; }
.notice-aside a { color: #F09A45; font-weight: 600; }

/* ===== 图文区 ===== */
.feature-section { background: var(--white); }
.feature-ct { display: flex; align-items: center; gap: 56px; flex-wrap: wrap; }
.feature-img { flex: 0 0 44%; }
.feature-img img { border-radius: var(--radius-lg); box-shadow: var(--shadow-hover); }
.feature-txt { flex: 1 1 48%; }
.feature-txt h3 { font-size: 24px; color: var(--primary-dark); margin-bottom: 12px; font-weight: 700; }
.feature-txt > p { color: var(--text-secondary); font-size: 15px; margin-bottom: 24px; max-width: 460px; }
.feature-items { display: flex; flex-direction: column; gap: 18px; }
.f-item { display: flex; gap: 16px; align-items: flex-start; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 22px; transition: all .25s; }
.f-item:hover { border-color: var(--primary); background: #fff; box-shadow: var(--shadow-card); }
.f-item i { flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.f-item:nth-child(2) i { background: var(--accent-light); color: var(--accent); }
.f-item:nth-child(3) i { background: rgba(46,158,100,.12); color: var(--success); }
.f-item h4 { font-size: 15px; font-weight: 600; color: var(--primary-dark); margin-bottom: 4px; }
.f-item p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.65; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md);
  margin-bottom: 14px; overflow: hidden; transition: all .3s;
}
.faq-item.open { border-color: var(--primary); box-shadow: var(--shadow-card); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 26px; cursor: pointer; user-select: none; font-size: 15.5px;
  font-weight: 600; color: var(--primary-dark);
}
.faq-q .icon { flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 13px; transition: transform .3s; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-a { display: none; padding: 0 26px 20px; font-size: 14.5px; color: var(--text-secondary); line-height: 1.75; border-top: 1px dashed var(--border); margin-top: -4px; padding-top: 16px; }

/* ===== 轻量CTA ===== */
.cta-light {
  padding: 72px 0; background: var(--white); border-top: 1px solid var(--border);
}
.cta-bar {
  max-width: 980px; margin: 0 auto; text-align: center;
  background: linear-gradient(120deg, #0B2A28 0%, #0C5C4F 60%, #147668 100%);
  border-radius: var(--radius-lg); padding: 48px 32px; color: #fff;
  position: relative; overflow: hidden;
}
.cta-bar::before {
  content: ''; position: absolute; top: -60px; right: -60px; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(232,132,43,.35) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-bar h2 { font-size: 26px; margin-bottom: 10px; font-weight: 700; color: #fff; }
.cta-bar p { font-size: 14.5px; color: rgba(255,255,255,.75); margin-bottom: 26px; }
.cta-bar .btn { position: relative; z-index: 2; }

/* ===== 页脚 ===== */
.footer {
  background: var(--primary-dark); color: rgba(255,255,255,.72); padding: 64px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px;
  padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand .logo .logo-icon { background: var(--accent); }
.footer-brand .logo span:last-child { color: #fff; font-size: 20px; font-weight: 700; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.58); max-width: 260px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a, .footer-col ul span { font-size: 14px; color: rgba(255,255,255,.58); transition: color .2s; }
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 22px 0 26px; font-size: 13px; color: rgba(255,255,255,.42); flex-wrap: wrap;
}

/* ===== 浮动CTA ===== */
.float-cta {
  position: fixed; right: 24px; bottom: 32px; z-index: 999;
  display: flex; align-items: center; gap: 10px; padding: 14px 30px;
  background: var(--accent); color: #fff; border-radius: 999px; font-size: 15px;
  font-weight: 600; box-shadow: var(--shadow-btn); opacity: 0; visibility: hidden;
  transform: translateY(16px); transition: all .4s ease;
}
.float-cta.show { opacity: 1; visibility: visible; transform: translateY(0); }
.float-cta:hover { background: #F09A45; color: #fff; transform: translateY(-2px); }
.float-cta i { font-size: 16px; }

/* ===== 响应式 ===== */
@media screen and (max-width: 1024px) {
  .hero-inner { gap: 36px; }
  .hero-copy h1 { font-size: 34px; }
  .hero-visual { flex-basis: 40%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .feature-ct { gap: 36px; }
}
@media screen and (max-width: 768px) {
  :root { --space-section: 64px; }
  .dock-wrap { padding: 0 14px; }
  .dock-nav { border-radius: 50px; padding: 10px 14px; gap: 10px; }
  .nav-menu {
    display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    background: rgba(255,255,255,.98); border-radius: 20px; padding: 14px; flex-direction: column;
    gap: 4px; box-shadow: var(--shadow-hover); border: 1px solid var(--border); backdrop-filter: blur(12px);
  }
  .nav-menu.open { display: flex; }
  .nav-menu li a { padding: 12px 18px; width: 100%; text-align: center; }
  .nav-menu li a.active::after { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .hero-copy h1 { font-size: 30px; line-height: 1.3; }
  .hero-visual { display: none; }
  .section-head h2 { font-size: 26px; }
  .notice-grid { grid-template-columns: 1fr; }
  .notice-card:first-child { grid-column: auto; }
  .feature-ct { flex-direction: column; }
  .feature-img, .feature-txt { flex: 1 1 100%; }
  .compare-table { display: block; overflow-x: auto; white-space: nowrap; }
  .float-cta { left: 50%; transform: translateX(-50%) translateY(16px); right: auto; bottom: 18px; width: calc(100% - 48px); justify-content: center; padding: 16px; }
  .float-cta.show { transform: translateX(-50%) translateY(0); }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media screen and (max-width: 520px) {
  .sec-hero { padding: 130px 0 60px; min-height: 520px; }
  .hero-copy h1 { font-size: 26px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .section-head { margin-bottom: 36px; }
  .cta-bar { padding: 36px 22px; }
  .cta-bar h2 { font-size: 22px; }
  .notice-card { padding: 24px 20px; }
  .compare-table th, .compare-table td { padding: 14px 16px; font-size: 13px; }
}