:root{--bg:#0b1020;--bg-soft:#121a30;--panel:#16203a;--panel-2:#1c2845;--line:rgba(255, 255, 255, 0.08);--text:#eaf0ff;--muted:#9aa6c5;--gold:#f5b942;--cyan:#36e2c4;--radius:16px;--shadow:0 20px 50px rgba(0, 0, 0, 0.45)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}a{color:var(--cyan);text-decoration:none;transition:color .25s}a:hover{color:var(--gold)}h1,h2,h3,h4{line-height:1.3;font-weight:800}h2{font-size:34px;text-align:center;margin-bottom:12px;letter-spacing:1px}h3{font-size:20px}.container{width:1180px;max-width:92%;margin:0 auto}.section-head{text-align:center;margin-bottom:56px}.section-head p{color:var(--muted);font-size:16px}.section-head .kicker{display:inline-block;color:var(--gold);letter-spacing:3px;font-size:13px;margin-bottom:10px;text-transform:uppercase}.topbar{position:sticky;top:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 4%;background:rgba(11,16,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar .brand{font-size:20px;font-weight:800}.topbar .brand b{color:var(--gold)}.topbar nav{display:flex;gap:26px}.topbar nav a{color:var(--muted);font-size:15px}.topbar nav a:hover{color:var(--text)}.topbar .hot{background:linear-gradient(135deg,var(--gold),#ff8a3d);color:#1a1300;padding:8px 18px;border-radius:30px;font-weight:700;font-size:14px}.topbar .hot:hover{color:#1a1300;filter:brightness(1.08)}.hero{position:relative;padding:70px 4% 90px;background:radial-gradient(1200px 500px at 80% -10%,rgba(54,226,196,.18),transparent 60%),radial-gradient(900px 500px at 0 110%,rgba(245,185,66,.16),transparent 55%)}.hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:50px;align-items:center;max-width:1180px;margin:0 auto}.hero h1{font-size:46px;line-height:1.2;margin-bottom:20px;background:linear-gradient(90deg,#fff 30%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}.hero .lead{color:var(--muted);font-size:18px;margin-bottom:28px;max-width:520px}.hero .tags{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}.hero .tags span{border:1px solid var(--line);padding:6px 14px;border-radius:30px;font-size:14px;color:var(--muted);background:var(--panel)}.hero .cta{display:flex;gap:16px}.btn{display:inline-block;padding:13px 30px;border-radius:40px;font-weight:700;font-size:16px;cursor:pointer;border:none;transition:transform .25s,box-shadow .25s}.btn-gold{background:linear-gradient(135deg,var(--gold),#ff8a3d);color:#1a1300}.btn-gold:hover{color:#1a1300;transform:translateY(-3px);box-shadow:0 14px 30px rgba(245,185,66,.35)}.btn-ghost{background:0 0;color:var(--text);border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}.apply-card{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.apply-card h3{margin-bottom:4px}.apply-card .sub{color:var(--muted);font-size:14px;margin-bottom:18px}.apply-card label{display:block;font-size:14px;color:var(--muted);margin:14px 0 6px}.apply-card input,.apply-card select,.apply-card textarea{width:100%;padding:11px 13px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);font-size:15px;font-family:inherit}.apply-card input:focus,.apply-card select:focus,.apply-card textarea:focus{outline:0;border-color:var(--cyan);background:rgba(54,226,196,.06)}.apply-card .submit-btn{width:100%;margin-top:20px;padding:13px;border:none;border-radius:40px;background:linear-gradient(135deg,var(--gold),#ff8a3d);color:#1a1300;font-weight:800;font-size:16px;cursor:pointer;transition:transform .25s,box-shadow .25s}.apply-card .submit-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(245,185,66,.35)}.apply-card .submit-btn:disabled{opacity:.6;cursor:default}.section{padding:90px 0}.section.alt{background:linear-gradient(180deg,var(--bg-soft),var(--bg))}.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.mode{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;overflow:hidden;transition:transform .3s,border-color .3s}.mode::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--gold),var(--cyan));opacity:0;transition:opacity .3s}.mode:hover{transform:translateY(-8px);border-color:rgba(54,226,196,.4)}.mode:hover::before{opacity:1}.mode .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:26px;margin-bottom:16px;background:rgba(245,185,66,.12);border:1px solid rgba(245,185,66,.25)}.mode h3{margin-bottom:8px}.mode p{color:var(--muted);font-size:14px}.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}.feat-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-bottom:26px}.feat-row:nth-child(2n) .feat-media{order:2}.feat-media{height:180px;border-radius:12px;background:linear-gradient(135deg,rgba(245,185,66,.25),rgba(54,226,196,.25));display:grid;place-items:center;font-size:48px}.feat-text h3{margin-bottom:10px;color:var(--gold)}.feat-text p{color:var(--muted);font-size:15px}.supports{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.support{text-align:center;padding:30px 20px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);transition:transform .3s,border-color .3s}.support:hover{transform:translateY(-6px);border-color:rgba(245,185,66,.4)}.support .emoji{font-size:38px;margin-bottom:12px}.support h3{font-size:18px;margin-bottom:8px}.support p{color:var(--muted);font-size:14px}.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.case{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s,box-shadow .3s}.case:hover{transform:translateY(-8px);box-shadow:var(--shadow)}.case .thumb{height:170px;display:grid;place-items:center;font-size:44px;background:linear-gradient(135deg,var(--panel-2),var(--bg-soft))}.case .body{padding:20px}.case .body h3{font-size:18px;margin-bottom:8px}.case .body p{color:var(--muted);font-size:14px}.stats-band{background:linear-gradient(135deg,#10243a,#0c1830);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;padding:70px 0}.stat .num{font-size:44px;font-weight:800;color:var(--gold);background:linear-gradient(90deg,var(--gold),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.stat .txt{color:var(--muted);margin-top:6px}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.step{position:relative;text-align:center;padding:26px 14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.step .n{width:46px;height:46px;line-height:46px;border-radius:50%;margin:0 auto 12px;background:linear-gradient(135deg,var(--gold),#ff8a3d);color:#1a1300;font-weight:800;font-size:20px}.step h4{font-size:16px;margin-bottom:6px}.step p{color:var(--muted);font-size:13px}.faqs{max-width:820px;margin:0 auto}.faq{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}.faq .q{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;cursor:pointer;font-weight:600}.faq .q .plus{color:var(--gold);font-size:22px;transition:transform .3s}.faq .a{max-height:0;overflow:hidden;transition:max-height .35s,padding .35s;color:var(--muted)}.faq.open .a{max-height:320px;padding:0 22px 18px}.faq.open .q .plus{transform:rotate(45deg)}.footer{background:#070b16;border-top:1px solid var(--line);padding:70px 4% 30px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;max-width:1180px;margin:0 auto}.footer h4{color:var(--text);margin-bottom:16px}.footer li,.footer p{color:var(--muted);font-size:14px}.footer ul{list-style:none}.footer li{margin-bottom:10px}.footer .bottom{max-width:1180px;margin:40px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:13px}.to-top{position:fixed;right:26px;bottom:26px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--gold),#ff8a3d);color:#1a1300;border:none;font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transition:.3s;z-index:999}.to-top.show{opacity:1;visibility:visible}.to-top:hover{transform:translateY(-3px)}@media (max-width:991px){.topbar nav{display:none}.hero-grid{grid-template-columns:1fr}.apply-card{position:static!important}.cases,.modes{grid-template-columns:1fr 1fr}.feat{grid-template-columns:1fr}.footer-grid,.stats,.steps,.supports{grid-template-columns:1fr 1fr}}@media (max-width:640px){.hero h1{font-size:34px}.cases,.footer-grid,.modes,.stats,.steps,.supports{grid-template-columns:1fr}}