/* =========================================================
   日照城市站模板 · rizhao_design_sea
   主色：海蓝 #1F6F8B + 暖沙金 #C9763D（低饱和温暖，海滨基调）
   禁 emoji，全部 SVG；图形手法分区差异化
   ========================================================= */
:root{
  --brand: #1F6F8B;            /* 海蓝主色 */
  --brand-2: #C9763D;         /* 暖沙金辅色 */
  --brand-soft: #EAF3F6;      /* 海蓝浅底 */
  --bg-warm: #FBF7F1;         /* 暖米白背景 */
  --ink: #1F2A2E;             /* 正文 */
  --muted: #5E6B70;           /* 次要文字 */
  --line: #E4E9EB;            /* 描边 */
  --radius: 16px;
  --shadow: 0 10px 30px rgba(31,111,139,.10);
  --shadow-hover: 0 18px 44px rgba(31,111,139,.18);
  --ease: cubic-bezier(.22,1,.36,1);
  --maxw: 1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section-tag{display:inline-block;font-size:13px;letter-spacing:.12em;color:var(--brand);font-weight:600;text-transform:uppercase}
.section-title{font-size:clamp(24px,3vw,34px);margin:10px 0 8px;font-weight:700}
.section-subtitle{color:var(--muted);font-size:15px}
.section-header{text-align:center;margin-bottom:40px}
.soft-gradient-section{background:linear-gradient(180deg,#fff,var(--bg-warm))}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;border:1.5px solid transparent;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-4px)}
.btn-soft{background:#fff;color:var(--brand);box-shadow:var(--shadow)}
.btn-soft:hover{transform:translateY(-4px)}
.btn-light{background:#fff;color:var(--brand);font-weight:700}
.btn-light:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(255,255,255,.3)}

/* ---------- 滚动进度 + 网点背景 ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--brand-2));z-index:200;transition:width .1s}
.dot-pattern-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:22px 22px;opacity:.5}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.site-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--ink)}
.logo-mark{width:34px;height:34px;color:var(--brand);display:inline-flex}
.logo-mark svg{width:100%;height:100%}
.main-nav{display:flex;gap:26px}
.main-nav a{font-size:15px;color:var(--muted);font-weight:500;position:relative;padding:6px 0;transition:color .25s}
.main-nav a:hover,.main-nav a.active{color:var(--brand)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);border-radius:2px}
.nav-toggle{display:none;background:none;border:none;color:var(--ink);cursor:pointer;padding:8px}
.nav-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:90}

/* ---------- Hero 三屏轮播 ---------- */
.rz-hero{position:relative;overflow:hidden;background:var(--brand-soft)}
.rz-hero-track{display:flex;transition:transform .6s var(--ease)}
.rz-hero-slide{position:relative;min-width:100%;padding:84px 0 96px;overflow:hidden}
.rz-hero-bg{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.rz-hero-inner{position:relative;z-index:1}
.rz-hero-content{max-width:680px}
.rz-hero-badge{display:inline-block;background:#fff;color:var(--brand);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:18px;box-shadow:var(--shadow)}
.rz-hero-title{font-size:clamp(30px,5vw,52px);line-height:1.18;font-weight:800;letter-spacing:-.5px}
.rz-hero-title .accent{color:var(--slide-accent,var(--brand))}
.rz-hero-desc{margin:20px 0 30px;font-size:clamp(15px,1.6vw,18px);color:var(--muted);max-width:560px}
.rz-hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.rz-hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:none;background:rgba(255,255,255,.85);color:var(--brand);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);z-index:3;transition:background .25s}
.rz-hero-arrow:hover{background:#fff}
.rz-prev{left:18px}.rz-next{right:18px}
.rz-hero-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.rz-hero-dots .dot{width:10px;height:10px;border-radius:50%;background:rgba(31,111,139,.3);border:none;cursor:pointer;transition:all .3s}
.rz-hero-dots .dot.active{background:var(--brand);width:26px;border-radius:6px}

/* ---------- 统一信任数据条 ---------- */
.rz-trust{background:var(--brand);color:#fff;padding:46px 0}
.rz-trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.rz-trust-item{text-align:center;position:relative}
.rz-trust-item:not(:last-child)::after{content:"";position:absolute;right:-12px;top:18%;height:64%;width:1px;background:rgba(255,255,255,.18)}
.rz-trust-icon{display:inline-flex;width:40px;height:40px;color:rgba(255,255,255,.85);margin-bottom:6px}
.rz-trust-num{font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1}
.rz-plus,.rz-percent,.rz-year{font-size:.55em;font-weight:700;margin-left:2px}
.rz-trust-label{font-size:14px;opacity:.85;margin-top:6px;letter-spacing:.05em}

/* ---------- 业务卡片（4 列均匀） ---------- */
.rz-service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.rz-service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.rz-service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--brand)}
.rz-service-icon{width:50px;height:50px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;transition:transform .4s var(--ease)}
.rz-service-icon svg{width:26px;height:26px}
.rz-service-card:hover .rz-service-icon{transform:rotate(-8deg) scale(1.06)}
.rz-service-card h3{font-size:18px;margin-bottom:8px}
.rz-service-card>p{color:var(--muted);font-size:14px;margin-bottom:14px;flex:1}
.rz-sc-children{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.rz-sc-link{font-size:12.5px;color:var(--brand);background:var(--brand-soft);padding:5px 11px;border-radius:8px;transition:background .25s}
.rz-sc-link:hover{background:var(--brand);color:#fff}
.rz-service-link{font-size:14px;font-weight:600;color:var(--brand)}
.rz-service-link:hover{text-decoration:underline}

/* ---------- 服务流程（SVG 连线） ---------- */
.rz-process{padding:60px 0}
.rz-process-flow{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.rz-process-line{position:absolute;top:26px;left:0;width:100%;height:12px;z-index:0}
.rz-process-step{position:relative;z-index:1;text-align:center;background:#fff;padding:18px 14px;border-radius:14px;border:1px solid var(--line)}
.rz-step-num{display:inline-block;width:52px;height:52px;line-height:52px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:18px;margin-bottom:12px}
.rz-process-step h4{font-size:16px;margin-bottom:6px}
.rz-process-step p{font-size:13px;color:var(--muted)}

/* ---------- CTA 区（三种差异化） ---------- */
.rz-cta{padding:54px 0}
.rz-cta-box{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:38px 42px;border-radius:22px;background:linear-gradient(120deg,var(--brand),#2E8AA8);color:#fff;box-shadow:var(--shadow)}
.rz-cta-box h2{font-size:clamp(20px,2.4vw,28px);margin-bottom:6px}
.rz-cta-box p{opacity:.92;font-size:15px}
.rz-cta-a .rz-cta-box{background:linear-gradient(120deg,var(--brand),#2E8AA8)}
.rz-cta-c{background:var(--bg-warm)}
.rz-cta-c .rz-cta-box{background:linear-gradient(120deg,var(--brand-2),#E0935A)}
.rz-cta-b{background:linear-gradient(180deg,#fff,var(--bg-warm))}
.rz-cta-split{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:34px 40px;border-radius:22px;background:rgba(31,111,139,.06);border:1px solid var(--line)}
.rz-cta-split h2{font-size:clamp(20px,2.4vw,26px)}
.rz-cta-split p{color:var(--muted);margin-top:6px}
.rz-cta-btns{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 案例 ---------- */
.rz-cases{padding:60px 0}
.rz-cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rz-case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.rz-case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.rz-case-thumb{height:150px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}
.rz-case-thumb svg{width:54px;height:54px;opacity:.7}
.rz-case-info{padding:20px}
.rz-case-info h3{font-size:17px;margin-bottom:8px}
.rz-case-info>p{color:var(--muted);font-size:14px;margin-bottom:12px}
.rz-case-tags{display:flex;flex-wrap:wrap;gap:8px}
.rz-case-tags span{font-size:12px;background:var(--bg-warm);color:var(--brand);padding:4px 10px;border-radius:8px}

/* ---------- 资讯 ---------- */
.rz-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rz-news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.rz-news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.rz-news-thumb{height:120px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}
.rz-news-thumb svg{width:40px;height:40px;opacity:.7}
.rz-news-body{padding:18px}
.rz-news-meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:8px}
.rz-news-cat{background:var(--brand-soft);color:var(--brand);padding:3px 9px;border-radius:6px}
.rz-news-body h3{font-size:16px;margin-bottom:8px;line-height:1.4}
.rz-news-body h3 a:hover{color:var(--brand)}
.rz-news-body p{font-size:13px;color:var(--muted)}

/* ---------- 页面 banner（子页通用） ---------- */
.page-banner{background:linear-gradient(120deg,var(--brand),#2E8AA8);color:#fff;padding:64px 0 56px;text-align:center}
.page-banner h1{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.page-banner p{opacity:.9;margin-top:10px}
.breadcrumb{padding:16px 0;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--brand)}
.breadcrumb span{margin:0 6px}

/* ---------- 关于页 ---------- */
.about-intro-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.about-intro-text h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:16px}
.about-intro-text p{color:var(--muted);margin-bottom:14px}
.about-intro-visual svg{width:100%;height:auto}

/* ---------- 子栏目页（category） ---------- */
.rz-cat-hero{position:relative;background:var(--brand-soft);padding:56px 0;overflow:hidden}
.rz-cat-dots{position:absolute;inset:0;width:100%;height:100%}
.rz-cat-hero-inner{position:relative;z-index:1}
.rz-cat-badge{display:inline-block;background:#fff;color:var(--brand);font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.rz-cat-hero h1{font-size:clamp(26px,3.4vw,40px);font-weight:800}
.rz-cat-hero p{color:var(--muted);margin-top:10px;max-width:620px}
.rz-cat-layout{display:grid;grid-template-columns:260px 1fr;gap:34px;align-items:start}
.rz-cat-side{position:sticky;top:90px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.rz-cat-side-title{font-size:14px;color:var(--muted);margin-bottom:14px;letter-spacing:.05em}
.rz-cat-nav{list-style:none}
.rz-cat-nav li{margin-bottom:4px}
.rz-cat-nav-link{display:block;padding:10px 12px;border-radius:10px;color:var(--ink);font-size:14.5px;transition:background .25s,color .25s}
.rz-cat-nav-link:hover{background:var(--brand-soft);color:var(--brand)}
.rz-cat-detail{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.rz-cat-detail-icon{width:48px;height:48px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.rz-cat-detail-icon svg{width:26px;height:26px}
.rz-cat-detail h2{font-size:22px;margin-bottom:12px}
.rz-cat-detail>p{color:var(--muted);margin-bottom:18px}
.rz-cat-points{list-style:none;margin-bottom:20px}
.rz-cat-points li{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14.5px;color:var(--ink)}
.rz-cat-points svg{width:18px;height:18px;color:var(--brand);flex:none}
.rz-cat-articles{margin-top:18px;border-top:1px solid var(--line);padding-top:18px}
.rz-cat-articles h3{font-size:16px;margin-bottom:12px}
.rz-cat-article-list{display:flex;flex-direction:column;gap:10px}
.rz-cat-article{display:flex;justify-content:space-between;gap:14px;padding:12px 14px;background:var(--bg-warm);border-radius:10px;font-size:14px;transition:background .25s}
.rz-cat-article:hover{background:var(--brand-soft)}
.rz-cat-article-date{color:var(--muted);font-size:12.5px;flex:none}
.rz-cat-cta{margin-top:24px;background:linear-gradient(120deg,var(--brand),#2E8AA8);color:#fff;border-radius:var(--radius);padding:26px;text-align:center}
.rz-cat-cta h3{font-size:19px;margin-bottom:8px}
.rz-cat-cta p{opacity:.9;font-size:14px;margin-bottom:16px}

/* ---------- 服务列表页（services） ---------- */
.sv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sv-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.sv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.sv-icon{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:none}
.sv-icon svg{width:24px;height:24px}
.sv-info h3{font-size:17px;margin-bottom:6px}
.sv-info p{color:var(--muted);font-size:13.5px;margin-bottom:10px}
.sv-children{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.sv-child-link{font-size:12px;color:var(--brand);background:var(--brand-soft);padding:4px 9px;border-radius:7px}
.service-link{font-size:13.5px;font-weight:600;color:var(--brand)}

/* ---------- 为什么选择 ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why-card{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.why-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.why-icon{width:42px;height:42px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:none}
.why-icon svg{width:22px;height:22px}
.why-card h3{font-size:16px;margin-bottom:6px}
.why-card p{font-size:13.5px;color:var(--muted)}

/* ---------- 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px}
.contact-info h2{font-size:24px;margin-bottom:12px}
.contact-info>p{color:var(--muted);margin-bottom:22px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:18px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-ic{width:42px;height:42px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:none}
.contact-ic svg{width:22px;height:22px}
.contact-list strong{font-size:14px}
.contact-list a:hover{color:var(--brand)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.contact-form label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:14px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:6px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--brand)}
.contact-form textarea{resize:vertical}
.form-tip{margin-top:12px;font-size:13.5px;color:var(--brand);background:var(--brand-soft);padding:10px 12px;border-radius:10px}

/* ---------- 页脚 ---------- */
.site-footer{background:#15323B;color:rgba(255,255,255,.8);padding:50px 0 26px;margin-top:30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px}
.footer-brand h3{color:#fff;font-size:18px;margin-bottom:12px}
.footer-brand p{font-size:13.5px;line-height:1.7;opacity:.8}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:14px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:9px;font-size:13.5px}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;text-align:center;font-size:12.5px;opacity:.7}

/* ---------- 悬浮客服 ---------- */
.zfkf-float{position:fixed;right:18px;bottom:24px;display:flex;flex-direction:column;gap:10px;z-index:120}
.zfkf-item{width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);position:relative;transition:transform .25s}
.zfkf-item:hover{transform:scale(1.08)}
.zfkf-tip{position:absolute;right:54px;top:50%;transform:translateY(-50%);background:#fff;color:var(--ink);font-size:12px;padding:4px 10px;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .25s;box-shadow:var(--shadow)}
.zfkf-item:hover .zfkf-tip{opacity:1}
.zfkf-wechat-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;align-items:center;justify-content:center}
.zfkf-wechat-mask.show{display:flex}
.zfkf-wechat-box{background:#fff;border-radius:16px;padding:22px;position:relative;text-align:center;max-width:280px}
.zfkf-wechat-box img{width:200px;height:200px;object-fit:contain;margin:0 auto}
.zfkf-wechat-noimg{font-size:18px;font-weight:700;color:var(--brand);padding:30px 0}
.zfkf-wechat-box p{margin-top:12px;font-size:13px;color:var(--muted)}
.zfkf-wechat-close{position:absolute;top:8px;right:12px;font-size:22px;color:var(--muted);cursor:pointer}

/* ---------- fade-in-up 动效 ---------- */
.fade-in-up{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.fade-in-up.in-view{opacity:1;transform:none}

/* =========================================================
   响应式断点：4 → 2 → 1
   ========================================================= */
@media (max-width:1023px){
  .rz-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rz-trust-grid{grid-template-columns:repeat(2,1fr);gap:30px 20px}
  .rz-trust-item:nth-child(2)::after{display:none}
  .rz-cases-grid,.rz-news-grid,.sv-grid{grid-template-columns:repeat(2,1fr)}
  .rz-process-flow{grid-template-columns:repeat(2,1fr);gap:24px}
  .rz-process-line{display:none}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .about-intro-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .rz-cat-layout{grid-template-columns:1fr}
  .rz-cat-side{position:static}
  .rz-cat-nav{display:flex;flex-wrap:wrap;gap:8px}
  .rz-cat-nav li{margin:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .main-nav{position:fixed;top:0;right:0;height:100vh;width:78%;max-width:320px;background:#fff;flex-direction:column;padding:80px 28px;gap:8px;transform:translateX(100%);transition:transform .35s var(--ease);box-shadow:-10px 0 40px rgba(0,0,0,.12);z-index:95}
  .main-nav.open{transform:translateX(0)}
  .main-nav a{padding:12px 0;font-size:17px;border-bottom:1px solid var(--line)}
  .nav-toggle{display:inline-flex}
  .nav-mask.show{display:block}
  .rz-hero-slide{padding:60px 0 80px}
  .rz-hero-arrow{display:none}
  .rz-service-grid{grid-template-columns:1fr}
  .rz-trust-grid{grid-template-columns:repeat(2,1fr);gap:26px 16px}
  .rz-cases-grid,.rz-news-grid,.sv-grid,.why-grid{grid-template-columns:1fr}
  .rz-process-flow{grid-template-columns:1fr}
  .rz-cta-box,.rz-cta-split{flex-direction:column;align-items:flex-start;padding:28px 24px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .main-nav a.active::after{display:none}
}
@media (max-width:479px){
  .container{padding:0 16px}
  .rz-trust-num{font-size:30px}
  .rz-hero-title{font-size:30px}
}

/* ---------- 尊重 reduced-motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .fade-in-up{opacity:1;transform:none}
  .rz-hero-track{transition:none}
}
/* ===== 导航下拉（统一规范 v3.6）===== */
.nav-drop-wrap{position:relative;display:inline-block}
.nav-drop-wrap .nav-drop{position:absolute;top:100%;left:0;min-width:190px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.12);padding:8px 6px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.22s;z-index:999;display:flex;flex-direction:column}
.nav-drop-wrap:hover .nav-drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop-wrap .nav-drop a{display:block;padding:8px 14px;border-radius:6px;font-size:14px;color:#1f2937!important;white-space:nowrap;text-decoration:none;background:#fff!important}
.nav-drop-wrap .nav-drop a:hover{background:#f3f4f6!important;color:#111827!important}
.nav-drop-wrap>a::after{content:"";display:inline-block;margin-left:5px;width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.65}
@media(max-width:768px){.nav-drop-wrap .nav-drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 0 14px;display:none}.nav-drop-wrap:hover .nav-drop{display:flex}}

/* ===== tz-rich-text typography (auto-appended) ===== */
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:first-child{margin-top:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:last-child{margin-bottom:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) p{margin:0 0 1.05em;line-height:1.9}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{margin:1.6em 0 .7em;line-height:1.4;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1{font-size:1.6em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{font-size:1.4em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h3{margin:1.4em 0 .6em;font-size:1.2em;line-height:1.45;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h4{margin:1.2em 0 .5em;font-size:1.08em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h5,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h6{margin:1.1em 0 .5em;font-size:1em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ul,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ol{margin:0 0 1.05em;padding-left:1.7em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) li{margin:.35em 0;line-height:1.8}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) img{max-width:100%;height:auto;border-radius:8px}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) figure{margin:1.2em 0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) figcaption{margin-top:.5em;font-size:.85em;opacity:.7;text-align:center}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) blockquote{margin:1.2em 0;padding:.2em 0 .2em 1em;border-left:3px solid currentColor;opacity:.85}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.96em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) th,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) td{border:1px solid rgba(127,127,127,.3);padding:.5em .75em;text-align:left}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) th{font-weight:700;background:rgba(127,127,127,.06)}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) hr{margin:1.6em 0;border:0;border-top:1px solid rgba(127,127,127,.28)}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) pre{overflow:auto;padding:.8em 1em;border-radius:8px;background:rgba(127,127,127,.1);font-size:.92em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) code{font-size:.94em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) strong,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) b{font-weight:700}
:where(.rich-text) ul{list-style:disc}
:where(.rich-text) ol{list-style:decimal}
:where(.rich-text) a{text-decoration:underline;text-underline-offset:3px}

/* ===== tz-footer-legal (auto-appended) ===== */
.zf-legal-line a{color:inherit;text-decoration:none;opacity:.92}
.zf-legal-line a:hover{opacity:1;text-decoration:underline;text-underline-offset:3px}
.zf-legal-line .zf-legal-all{font-weight:600}
.zf-legal-line .zf-legal-copy{opacity:.95}
.zf-legal-line .zf-legal-addr{opacity:.82}
.zf-legal-line .zf-legal-police{text-decoration:none}
@media (max-width:640px){.zf-legal-line{column-gap:.55em;line-height:1.7}}