:root{--color-primary: #1a3a52;--color-primary-light: #245272;--color-accent: #e8740c;--color-accent-hover: #cf6608;--color-bg: #f6f8fa;--color-surface: #ffffff;--color-text: #1f2933;--color-muted: #5f6b76;--color-border: #dde3ea;--radius: 10px;--shadow: 0 2px 12px rgb(26 58 82 / 8%);--max-width: 960px;--header-height: 56px;--callbar-height: 56px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.65;color:var(--color-text);background:var(--color-bg)}a{color:var(--color-primary-light);text-decoration-thickness:1px;text-underline-offset:2px}a:hover{color:var(--color-accent)}img{max-width:100%;height:auto}.container{width:min(100% - 2rem,var(--max-width));margin-inline:auto}.site-header{position:sticky;top:0;z-index:100;background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;min-height:var(--header-height);gap:1rem}.logo{font-weight:700;font-size:1.05rem;color:var(--color-primary);text-decoration:none;line-height:1.3}.logo small{display:block;font-weight:500;font-size:.75rem;color:var(--color-muted)}.nav{display:flex;flex-wrap:wrap;gap:.25rem .75rem}.nav a{color:var(--color-text);text-decoration:none;font-size:.92rem;padding:.35rem .2rem}.nav a:hover,.nav a[aria-current=page]{color:var(--color-accent)}.header-phone{display:none;font-weight:600;color:var(--color-accent);text-decoration:none;white-space:nowrap}main{padding-block:1.5rem 5rem}.page-title{margin:0 0 .5rem;font-size:clamp(1.5rem,4vw,2rem);color:var(--color-primary)}.lead{margin:0 0 1.5rem;color:var(--color-muted);font-size:1.05rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow)}.card-grid{display:grid;gap:1rem}@media(min-width:640px){.card-grid--2{grid-template-columns:repeat(2,1fr)}.card-grid--3{grid-template-columns:repeat(3,1fr)}}.hero{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);color:#fff;border-radius:var(--radius);padding:1.75rem 1.5rem;margin-bottom:1.5rem}.hero h1{margin:0 0 .75rem;font-size:clamp(1.4rem,4vw,2rem);line-height:1.3}.hero p{margin:0 0 1rem;opacity:.92}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.75rem 1.25rem;border-radius:999px;font-weight:600;text-decoration:none;border:none;cursor:pointer}.btn--accent{background:var(--color-accent);color:#fff}.btn--accent:hover{background:var(--color-accent-hover);color:#fff}.btn--light{background:#fff;color:var(--color-primary)}.btn--light:hover{background:#eef3f7;color:var(--color-primary)}.section{margin-bottom:2rem}.section h2{margin:0 0 1rem;font-size:1.25rem;color:var(--color-primary)}.list-plain{margin:0;padding-left:1.2rem}.list-plain li+li{margin-top:.35rem}.meta-row{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;font-size:.9rem;color:var(--color-muted)}.faq-list{list-style:none;margin:0;padding:0}.faq-list li{border-bottom:1px solid var(--color-border)}.faq-list a{display:block;padding:1rem 0;color:var(--color-text);text-decoration:none}.faq-list a:hover{color:var(--color-accent)}.faq-list time{display:block;font-size:.82rem;color:var(--color-muted);margin-top:.25rem}.prose h2,.prose h3{color:var(--color-primary);margin-top:1.75rem}.prose p,.prose ul,.prose ol{margin:0 0 1rem}.faq-block{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}.faq-block h2{font-size:1.1rem}.faq-item+.faq-item{margin-top:1rem}.faq-item dt{font-weight:600;color:var(--color-primary)}.faq-item dd{margin:.35rem 0 0;color:var(--color-muted)}.site-footer{background:var(--color-primary);color:#ffffffe0;padding:2rem 0;margin-bottom:var(--callbar-height)}.site-footer a{color:#fff}.footer-grid{display:grid;gap:1.5rem}@media(min-width:640px){.footer-grid{grid-template-columns:2fr 1fr}}.site-footer h2{margin:0 0 .75rem;font-size:1rem;color:#fff}.site-footer p{margin:0 0 .5rem;font-size:.92rem}.callbar{position:fixed;left:0;right:0;bottom:0;z-index:200;display:grid;grid-template-columns:1fr 1fr;min-height:var(--callbar-height);background:var(--color-surface);border-top:1px solid var(--color-border);box-shadow:0 -4px 16px #00000014}.callbar a{display:flex;align-items:center;justify-content:center;font-weight:700;text-decoration:none}.callbar__phone{background:var(--color-accent);color:#fff}.callbar__phone:hover{background:var(--color-accent-hover);color:#fff}.callbar__map{color:var(--color-primary);background:#eef3f7}.callbar__map:hover{background:#e2ebf2}@media(min-width:768px){.header-phone{display:inline}.callbar{display:none}main{padding-bottom:2rem}.site-footer{margin-bottom:0}}