*{box-sizing:border-box;margin:0;padding:0}
:root{--blue:#1a73e8;--blue2:#29a3ec;--blue-d:#1557b0;--ink:#12203a;--mut:#5b6b84;--line:#e6ebf3;--bg:#f5f8fd;--card:#fff;--radius:14px}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.btn{display:inline-block;background:var(--blue);color:#fff!important;border:0;border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{background:var(--blue-d);text-decoration:none}
.btn-ghost{display:inline-block;color:var(--ink)!important;padding:9px 14px;border-radius:10px;font-weight:600;font-size:14px}
.btn-ghost:hover{background:#eef3fb;text-decoration:none}
.btn-lg{padding:14px 26px;font-size:16px}
.mut{color:var(--mut)}
/* header */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-in{width:100%;padding:0 clamp(16px,4vw,48px);height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)!important;font-size:19px;font-weight:600}
.brand:hover{text-decoration:none}
.brand b{color:var(--blue)}
.brand.sm{font-size:16px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--ink);font-weight:600;font-size:15px;padding:8px 12px;border-radius:8px}
.nav a:hover{background:#eef3fb;text-decoration:none}
.nav a.on{color:var(--blue)}
.nav .who{color:var(--mut);font-weight:600}
/* hero */
.hero{background:linear-gradient(135deg,#0f4fb5,#1a73e8 45%,#29a3ec);color:#fff;padding:clamp(48px,7vw,86px) clamp(16px,4vw,48px) clamp(40px,5vw,64px)}
.hero h1{font-size:clamp(28px,4.5vw,46px);font-weight:800;letter-spacing:-.5px;max-width:900px}
.hero p{font-size:clamp(16px,2vw,20px);opacity:.94;margin-top:12px;max-width:720px}
.hero .free{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);padding:5px 14px;border-radius:999px;font-weight:700;font-size:13px;margin-bottom:18px;letter-spacing:.03em}
/* search */
.search{margin-top:26px;background:#fff;border-radius:16px;box-shadow:0 20px 50px rgba(8,40,90,.28);padding:12px;display:flex;gap:10px;flex-wrap:wrap;max-width:1000px}
.search .f{flex:1;min-width:180px;display:flex;align-items:center;gap:8px;background:#f4f7fc;border:1px solid var(--line);border-radius:10px;padding:2px 12px}
.search input,.search select{border:0;background:transparent;padding:12px 4px;font-size:15px;width:100%;color:var(--ink);outline:none}
.search .btn{align-self:stretch}
/* layout */
.wrap{width:100%;padding:clamp(24px,4vw,44px) clamp(16px,4vw,48px)}
.section-h{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.section-h h2{font-size:24px;font-weight:800}
.count{color:var(--mut);font-size:14px}
/* stats strip */
.stats{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.stats .s{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:12px;padding:12px 18px;color:#fff}
.stats .s b{font-size:22px;display:block;font-weight:800}
.stats .s span{font-size:13px;opacity:.9}
/* job grid */
.jobs{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}
.job{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:.15s;position:relative;display:flex;flex-direction:column;gap:10px}
.job:hover{border-color:#c9dbf5;box-shadow:0 10px 26px rgba(20,60,120,.10);transform:translateY(-2px)}
.job.brand-on{border-left:4px solid var(--jc,#1a73e8)}
.job .co{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--mut);font-weight:600}
.job .co .logo{width:30px;height:30px;border-radius:8px;background:#eef3fb;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--blue);overflow:hidden}
.job h3{font-size:18px;font-weight:700;line-height:1.3}
.job h3 a{color:var(--ink)}
.job .meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:2px}
.tag{background:#eef3fb;color:#33507e;border-radius:999px;padding:4px 11px;font-size:12.5px;font-weight:600}
.tag.pay{background:#e7f6ec;color:#1c7a3e}
.tag.req{background:#f0f0f4;color:#556;font-family:ui-monospace,monospace}
.job .bot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:8px}
.job .ago{font-size:12.5px;color:var(--mut)}
.verified{color:var(--blue);font-size:12px;font-weight:700}
/* job detail */
.jd{display:grid;grid-template-columns:1fr 320px;gap:26px;align-items:start}
@media(max-width:860px){.jd{grid-template-columns:1fr}.jobs{grid-template-columns:1fr}}
.jd-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,34px)}
.jd-main h1{font-size:clamp(22px,3vw,32px);font-weight:800;line-height:1.2}
.jd-co{display:flex;align-items:center;gap:12px;margin:14px 0 6px;color:var(--mut);font-weight:600}
.jd-body{margin-top:22px;font-size:15.5px}
.jd-body h4{margin:20px 0 8px;font-size:16px}
.jd-body p,.jd-body li{margin:8px 0}
.jd-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:sticky;top:84px}
.jd-side .row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.jd-side .row:last-of-type{border-bottom:0}
.jd-side .row .k{color:var(--mut)}
.jd-side .btn{width:100%;text-align:center;margin-top:14px}
.banner{border-radius:12px;overflow:hidden;margin-bottom:18px}
/* card / placeholder */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,4vw,40px);max-width:560px;margin:8px auto}
.card h1{font-size:24px;font-weight:800;margin-bottom:8px}
.empty{background:#fff;border:1px dashed #cdd8ea;border-radius:var(--radius);padding:44px;text-align:center;color:var(--mut)}
/* footer */
.foot{background:#0f1e34;color:#cdd8ea;margin-top:40px}
.foot-in{width:100%;padding:40px clamp(16px,4vw,48px);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot .brand{color:#fff!important}.foot .brand b{color:#8fc0ff}
.foot .cols{display:flex;flex-direction:column;gap:8px}
.foot .cols a{color:#cdd8ea}
.foot-bot{border-top:1px solid #1e3151;padding:16px clamp(16px,4vw,48px);font-size:13px;color:#8ea3c4}