:root{--ink:#171b1e;--muted:#626a6d;--paper:#f6f7f3;--white:#fff;--red:#e5442d;--teal:#168f83;--line:#cdd2ce;--soft:#e9ece7;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,Helvetica,sans-serif;line-height:1.72;letter-spacing:0}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}.site-header{position:sticky;top:0;z-index:50;background:rgba(246,247,243,.96);border-bottom:1px solid var(--ink);backdrop-filter:blur(12px)}.header-inner{width:min(calc(100% - 48px),var(--max));height:76px;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px}.brand img{border:1px solid var(--ink);border-radius:4px}.nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:700}.nav a{padding:8px 0;border-bottom:2px solid transparent}.nav a:hover,.nav a.active{color:var(--red);border-color:var(--red)}.nav .nav-download{padding:9px 18px;color:var(--white);background:var(--ink);border:0}.menu-toggle{display:none;width:42px;height:42px;padding:10px;background:transparent;border:1px solid var(--ink)}.menu-toggle span{display:block;height:2px;margin:4px 0;background:var(--ink)}.hero{border-bottom:1px solid var(--ink);overflow:hidden}.hero-inner{width:min(calc(100% - 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.link-grid .link-copy{max-width:430px;color:var(--muted)}.link-grid>a:hover .link-copy{color:#dce2dd}
@media(max-width:900px){.hero-inner{padding:28px 0 18px;gap:12px}.index-tag{margin-bottom:12px}.hero h1{font-size:34px;line-height:1.08}.hero-copy>p{margin:12px 0 14px;font-size:14px;line-height:1.62}.hero-actions{gap:14px}.button{min-height:44px;padding:9px 20px}.quick-facts{margin-top:18px;padding-top:10px}.hero-media{height:200px}.primary-phone{width:110px;height:196px;right:calc(50% - 55px);top:0;border-width:4px;box-shadow:8px 8px 0 rgba(22,143,131,.22)}.secondary-phone{width:70px;height:125px;left:calc(50% - 105px);bottom:0;border-width:4px;box-shadow:8px 8px 0 rgba(22,143,131,.22)}.media-index{top:0;font-size:20px}.media-note{right:calc(50% - 118px);bottom:0;padding:5px 8px;font-size:9px}.media-note b{font-size:11px}}