:root{--bg:#f6f7fb;--surface:#fff;--ink:#0f172a;--muted:#64748b;--line:#e6e8ef;--brand:#4f46e5;--brand-dark:#4338ca;--brand-soft:#eef2ff;--accent:#10b981;--warn:#f59e0b;--radius:14px;--shadow-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.04);--shadow-md:0 6px 24px rgba(15,23,42,.08);--maxw:1120px}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:hsla(0,0%,100%,.9);-webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}.site-header .bar{gap:16px;height:64px}.logo,.site-header .bar{display:flex;align-items:center}.logo{gap:10px;font-weight:800;font-size:19px;letter-spacing:-.3px}.logo .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#7c3aed);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:800;box-shadow:var(--shadow-sm)}.logo .mark span{transform:scaleX(-1);display:block}.logo small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.2px}.header-spacer{flex:1 1}.nav-link{color:var(--muted);font-weight:600;font-size:14px;padding:8px 10px;border-radius:8px}.nav-link:hover{color:var(--ink);background:var(--brand-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;cursor:pointer;border-radius:10px;padding:10px 16px;border:1px solid transparent;transition:transform .04s ease,background .15s ease,box-shadow .15s ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--brand-dark)}.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:#cbd2e0}.btn-block{width:100%}.btn-lg{padding:13px 22px;font-size:15px;border-radius:12px}.hero{background:radial-gradient(1200px 400px at 80% -50%,rgba(124,58,237,.18),transparent),radial-gradient(900px 380px at 0 -30%,rgba(79,70,229,.16),transparent),linear-gradient(180deg,#fff,var(--bg));border-bottom:1px solid var(--line)}.hero-inner{padding:64px 20px 56px;max-width:var(--maxw);margin:0 auto}.pill{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand-dark);font-weight:700;font-size:12.5px;padding:6px 12px;border-radius:999px;border:1px solid #dfe3fb}.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.05;letter-spacing:-1.2px;margin:18px 0 12px;max-width:760px}.hero h1 .grad{background:linear-gradient(120deg,var(--brand),#9333ea);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p.lede{font-size:18px;color:var(--muted);max-width:620px;margin:0 0 26px}.hero-cta{gap:12px;align-items:center}.hero-cta,.hero-stats{display:flex;flex-wrap:wrap}.hero-stats{gap:28px;margin-top:34px}.hero-stats .stat b{font-size:22px}.hero-stats .stat span{display:block;color:var(--muted);font-size:13px;font-weight:600}.how{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-top:30px}.how .step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm)}.how .num{width:30px;height:30px;border-radius:8px;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;display:grid;place-items:center;margin-bottom:10px}.how h3{margin:4px 0 6px;font-size:16px}.how p{margin:0;color:var(--muted);font-size:14px}.section{padding:36px 0 64px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}.section-head h2{font-size:24px;letter-spacing:-.5px;margin:0}.section-head .count{color:var(--muted);font-weight:600;font-size:14px}.filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-sm);margin-bottom:22px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;grid-gap:10px;gap:10px}.field label{display:block;font-size:11.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:5px}input,select,textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;outline:none;transition:border .15s ease,box-shadow .15s ease}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.15)}textarea{resize:vertical;min-height:110px}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#d9def0}.card .thumb{position:relative;aspect-ratio:4/3;background:#eef1f7;overflow:hidden}.card .thumb img{width:100%;height:100%;object-fit:cover}.card .cat-badge{left:10px;background:hsla(0,0%,100%,.92);color:var(--ink);box-shadow:var(--shadow-sm)}.card .cat-badge,.card .offers-badge{position:absolute;top:10px;font-size:11.5px;font-weight:700;padding:4px 9px;border-radius:999px}.card .offers-badge{right:10px;background:var(--ink);color:#fff}.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:10px;flex:1 1}.card h3{margin:0;font-size:16px;line-height:1.3;letter-spacing:-.2px}.card .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:13px}.card .budget{font-weight:800;font-size:18px;color:var(--brand-dark);margin-top:auto}.card .budget small{font-weight:600;font-size:12px;color:var(--muted)}.badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;background:#f1f5f9;color:#334155;border:1px solid var(--line)}.badge.cond-New{background:#ecfdf5;color:#047857;border-color:#c7f0dc}.badge.cond-LikeNew{background:#eff6ff;color:#1d4ed8;border-color:#cfe0fd}.badge.cond-Good{background:#fffbeb;color:#b45309;border-color:#f6e6b3}.badge.cond-Acceptable{background:#fef2f2;color:#b91c1c;border-color:#f6cfcf}.badge.cond-Any{background:#f1f5f9;color:#475569}.dot{width:3px;height:3px;border-radius:50%;background:#cbd5e1}.empty{text-align:center;color:var(--muted);padding:60px 20px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius)}.page{padding:34px 0 70px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px}.page-title{font-size:28px;letter-spacing:-.6px;margin:0 0 4px}.page-sub{color:var(--muted);margin:0 0 24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.form-row{margin-bottom:16px}.form-row.full{grid-column:1/-1}.hint{font-size:12.5px;color:var(--muted);margin-top:5px}.req{color:#dc2626}.radio-row{display:flex;gap:10px;flex-wrap:wrap}.radio-row label{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:10px;padding:9px 13px;cursor:pointer;font-weight:600;font-size:14px;background:#fff}.radio-row label.active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark)}.radio-row input{width:auto}.alert{border-radius:10px;padding:11px 14px;font-size:14px;font-weight:600;margin-bottom:16px}.alert-error{background:#fef2f2;color:#b91c1c;border:1px solid #f6cfcf}.alert-success{background:#ecfdf5;color:#047857;border:1px solid #c7f0dc}.previews{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.previews .pv{position:relative;width:96px;height:96px;border-radius:10px;overflow:hidden;border:1px solid var(--line)}.previews .pv img{width:100%;height:100%;object-fit:cover}.previews .pv button{position:absolute;top:3px;right:3px;width:22px;height:22px;border-radius:50%;border:none;background:rgba(15,23,42,.8);color:#fff;cursor:pointer;font-size:13px;line-height:1}.dropzone{border:1.5px dashed #c7cde0;border-radius:12px;padding:22px;text-align:center;color:var(--muted);cursor:pointer;background:#fbfcff;transition:border .15s ease,background .15s ease}.dropzone:hover{border-color:var(--brand);background:var(--brand-soft)}.dropzone strong{color:var(--brand-dark)}.detail-grid{display:grid;grid-template-columns:1.2fr 1fr;grid-gap:28px;gap:28px;align-items:start}.gallery .main{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#eef1f7;box-shadow:var(--shadow-sm)}.gallery .main img{width:100%;height:100%;object-fit:cover}.gallery .thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.gallery .thumbs button{width:78px;height:60px;border-radius:10px;overflow:hidden;border:2px solid transparent;padding:0;cursor:pointer;background:#eef1f7}.gallery .thumbs button.active{border-color:var(--brand)}.gallery .thumbs img{width:100%;height:100%;object-fit:cover}.detail-head h1{font-size:26px;letter-spacing:-.5px;margin:0 0 10px;line-height:1.2}.detail-budget{font-size:30px;font-weight:800;color:var(--brand-dark);margin:10px 0}.detail-budget small{font-size:14px;color:var(--muted);font-weight:600}.kv{display:grid;grid-template-columns:auto 1fr;grid-gap:8px 16px;gap:8px 16px;margin:16px 0;font-size:14px}.kv dt{color:var(--muted);font-weight:700}.kv dd{margin:0;font-weight:600}.poster{display:flex;align-items:center;gap:10px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:16px 0}.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#7c3aed);color:#fff;display:grid;place-items:center;font-weight:800}.desc{white-space:pre-wrap;color:#1f2937;font-size:15px}.responses{margin-top:40px}.responses h2{font-size:22px;letter-spacing:-.4px}.offer{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line)}.offer .oimg{width:84px;height:84px;border-radius:10px;overflow:hidden;border:1px solid var(--line);flex:none;background:#eef1f7}.offer .oimg img{width:100%;height:100%;object-fit:cover}.offer .price{font-weight:800;color:var(--accent);font-size:18px}.offer .who{font-weight:700}.offer .when{color:var(--muted);font-size:13px}.offer .msg{margin:6px 0 0;color:#334155}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-weight:600;font-size:14px;margin-bottom:16px}.back-link:hover{color:var(--ink)}footer.site-footer{border-top:1px solid var(--line);background:#fff;padding:26px 0;color:var(--muted);font-size:13.5px}footer.site-footer .row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.how{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr}.detail-grid,.form-grid{grid-template-columns:1fr}}@media (max-width:560px){.filters,.grid{grid-template-columns:1fr}.hero-inner{padding:44px 20px 40px}.nav-link.hide-sm{display:none}}