:root{--brand-from:#1e40af;--brand-to:#6c5ce7;--brand-grad:linear-gradient(135deg,#1e40af 0%,#4338ca 45%,#6c5ce7 100%);--brand:#4f46e5;--brand-2:#6c5ce7;--cta:#16a34a;--cta-hover:#15803d;--sky-from:#3498db;--sky-to:#2980b9;--red-from:#e74c3c;--red-to:#c0392b;--orange:#ff8c00;--text:#1f2430;--text-2:#5b6472;--text-3:#9aa3b2;--bg:#f6f8fc;--card:#fff;--border:#e8ecf3;--radius:18px;--shadow:0 10px 30px rgba(31,36,48,.08);--maxw:1200px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;font-size:16px;font-weight:600;cursor:pointer;border:none;transition:.2s}.btn-cta{background:var(--cta);color:#fff;box-shadow:0 8px 20px #16a34a4d}.btn-cta:hover{background:var(--cta-hover);transform:translateY(-2px)}.btn-ghost{background:#ffffff26;color:#fff;border:1px solid rgba(255,255,255,.5)}.btn-ghost:hover{background:#ffffff40}.btn-line{background:#fff;color:var(--brand);border:1px solid var(--border)}.btn-line:hover{border-color:var(--brand)}.site-header{position:sticky;top:0;z-index:50;background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px}.brand img{width:34px;height:34px;border-radius:9px}.brand .zh{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}.nav{display:flex;align-items:center;gap:28px}.nav a{color:var(--text-2);font-size:15px;font-weight:500}.nav a:hover,.nav a.active{color:var(--brand)}.hero{background:var(--brand-grad);color:#fff;padding:72px 0 84px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;background:#ffffff14}.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;position:relative;z-index:1}.hero h1{font-size:46px;line-height:1.25;font-weight:800;letter-spacing:.5px}.hero .sub{font-size:20px;margin:18px 0 10px;opacity:.92}.hero .desc{font-size:15px;opacity:.8;margin-bottom:30px;max-width:460px}.hero .actions{display:flex;gap:14px;flex-wrap:wrap}.hero .badges{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}.hero .badges span{background:#ffffff24;border:1px solid rgba(255,255,255,.25);padding:6px 14px;border-radius:999px;font-size:13px}.hero-logo{display:inline-block;background:#fff;padding:16px;border-radius:22px;box-shadow:0 10px 26px #0000002e;margin-bottom:26px}.hero-logo img{width:128px;height:128px;border-radius:18px;display:block}.phone{width:312px;margin:0 auto;background:#0b0d12;border-radius:46px;padding:10px;box-shadow:0 40px 70px #00000073,inset 0 0 0 2px #2a2d36;position:relative}.phone:before{content:"";position:absolute;top:22px;left:50%;transform:translate(-50%);width:9px;height:9px;border-radius:50%;background:#1a1d26;z-index:5;box-shadow:0 0 0 2px #000}.phone .pw-key{position:absolute;right:-3px;top:150px;width:3px;height:54px;background:#2a2d36;border-radius:0 3px 3px 0}.screen{background:#000;border-radius:38px;overflow:hidden;height:624px;position:relative;color:#fff;display:flex;flex-direction:column}.cs-status{display:flex;align-items:center;justify-content:space-between;height:28px;padding:0 14px;font-size:11px;color:#fff;background:#000}.cs-status .cs-l,.cs-status .cs-r{display:flex;align-items:center;gap:5px}.warn-card{margin:34px 22px 0;background:#fff;color:#1f2430;border-radius:14px;overflow:hidden;box-shadow:0 8px 22px #00000047}.warn-card .wc-h{background:linear-gradient(135deg,var(--red-from),var(--red-to));color:#fff;padding:7px 12px;display:flex;align-items:center;gap:6px;font-weight:700;font-size:12.5px}.warn-card .wc-h .ic{font-size:14px}.warn-card .num{padding:13px 10px 4px;text-align:center;font-size:19px;font-weight:800;letter-spacing:.5px;color:#1f2430;line-height:1.15;white-space:nowrap}.warn-card .loc{text-align:center;font-size:10.5px;color:#666;padding-bottom:8px}.warn-card .loc:before{content:"📍 "}.warn-card .tag-wrap{display:flex;justify-content:center;padding-bottom:8px}.warn-card .tag{background:#fdecea;color:#e74c3c;font-weight:700;font-size:11px;padding:2px 9px;border-radius:5px}.warn-card .note{display:flex;align-items:center;justify-content:center;gap:5px;font-size:10.5px;color:#888;padding:8px 10px;border-top:1px solid #f0f0f0;margin:0 12px}.warn-card .note:before{content:"📋";font-size:12px}.warn-card .close{display:block;margin:10px 14px 12px;text-align:center;background:linear-gradient(135deg,#ff8c00,#ff6b00);color:#fff;font-weight:700;padding:8px 0;border-radius:22px;font-size:12.5px}.cs-bottom{flex:1;display:flex;flex-direction:column;justify-content:flex-end;padding:10px 0 22px}.cs-bottom .acts{display:flex;justify-content:space-around;padding:0 34px;margin-bottom:12px}.cs-bottom .ab{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px #00000059}.cs-bottom .ab svg{width:28px;height:28px;fill:#fff;display:block}.cs-bottom .reject{background:#ff3b30}.cs-bottom .answer{background:#34c759}.cs-bottom .tip{text-align:center;font-size:11px;color:#9aa3b2;padding:0 20px}section.block{padding:74px 0}.sec-head{text-align:center;max-width:680px;margin:0 auto 44px}.sec-head .ey{color:var(--brand);font-weight:700;font-size:14px;letter-spacing:2px}.sec-head h2{font-size:32px;margin:10px 0 12px;font-weight:800}.sec-head p{color:var(--text-2);font-size:15px}.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:.2s}.feat:hover{transform:translateY(-4px);border-color:var(--brand-2)}.feat .ic{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,#eef0ff,#e9e3ff);display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:16px}.feat h3{font-size:18px;margin-bottom:8px}.feat p{color:var(--text-2);font-size:14px}.warn-demo{background:linear-gradient(180deg,#f7f9ff,#eef2fb);border-radius:var(--radius)}.legend{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}.legend span{display:flex;align-items:center;gap:7px;font-size:14px;color:var(--text-2)}.dot{width:14px;height:14px;border-radius:50%}.cards-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.wcard{border-radius:16px;overflow:hidden;box-shadow:var(--shadow);background:#fff}.wcard .wh{padding:16px 18px;color:#fff;display:flex;align-items:center;justify-content:space-between}.wcard.sky .wh{background:linear-gradient(135deg,var(--sky-from),var(--sky-to))}.wcard.red .wh{background:linear-gradient(135deg,var(--red-from),var(--red-to))}.wcard.green .wh{background:linear-gradient(135deg,#27ae60,#2ecc71)}.wcard .wh .t{font-weight:700;font-size:15px}.wcard .wh .lv{background:#ffffff40;border-radius:999px;padding:3px 10px;font-size:12px}.wcard .wb{padding:16px 18px}.wcard .wb .name{font-size:19px;font-weight:800}.wcard .wb .tel{color:#888;font-size:13px;margin-bottom:10px}.wcard .wb .reason{font-size:13px;background:#fbeee9;color:#c0392b;border-radius:10px;padding:9px 11px;margin-bottom:12px}.wcard .wb .reason.sky{background:#eaf4fc;color:#2980b9}.wcard .wb .close{display:block;text-align:center;background:var(--orange);color:#fff;font-weight:600;border-radius:10px;padding:10px 0;font-size:14px}.wcard .wb .note{font-size:12px;color:#999;margin-top:10px;text-align:center}.video-wrap{max-width:860px;margin:0 auto;background:#0f1222;border-radius:16px;overflow:hidden;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:#fff;position:relative}.video-wrap iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.video-ph{text-align:center;opacity:.8}.video-ph .p{font-size:46px;margin-bottom:8px}.stats{background:var(--brand-grad);color:#fff;border-radius:var(--radius);display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:40px 24px;text-align:center}.stats .n{font-size:34px;font-weight:800}.stats .l{font-size:14px;opacity:.85;margin-top:4px}.footer{background:#10131f;color:#c4cad6;padding:54px 0 30px;margin-top:20px}.footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid #232838}.footer .brand{color:#fff;font-size:18px;font-weight:800;margin-bottom:12px}.footer .brand img{width:32px;height:32px;border-radius:8px;vertical-align:middle;margin-right:8px}.footer p{font-size:14px;color:#9aa3b2;max-width:320px}.footer h4{color:#fff;font-size:15px;margin-bottom:14px}.footer a{display:block;color:#c4cad6;font-size:14px;margin-bottom:9px}.footer a:hover{color:#fff}.footer .bottom{padding-top:20px;font-size:13px;color:#7b8494;text-align:center;line-height:1.9}.footer .bottom a{display:inline;margin-bottom:0;color:inherit;text-decoration:underline;text-decoration-color:#4b5468}.dl-hero{background:var(--brand-grad);color:#fff;padding:64px 0}.dl-hero .container{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}.dl-logo{display:inline-block;background:#fff;padding:16px;border-radius:22px;box-shadow:0 10px 26px #0000002e;margin-bottom:24px}.dl-logo img{width:128px;height:128px;border-radius:18px;display:block}.dl-hero h1{font-size:38px;font-weight:800;margin-bottom:12px}.dl-hero p{opacity:.9;font-size:16px;margin-bottom:28px}.dl-hero .ver{display:flex;gap:14px;margin-bottom:24px;flex-wrap:wrap}.dl-hero .ver span{background:#ffffff24;border:1px solid rgba(255,255,255,.25);padding:7px 16px;border-radius:999px;font-size:14px}.dl-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}.dl-apk{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:#fff;color:var(--cta);font-weight:800;font-size:17px;padding:12px 26px;border-radius:14px;box-shadow:0 14px 30px #0003;flex:1;min-width:190px}.dl-apk:hover{transform:translateY(-2px)}.dl-apk-apple{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:#9aa3b2;color:#fff;font-weight:800;font-size:16px;padding:12px 26px;border-radius:14px;cursor:not-allowed;flex:1;min-width:190px}.dl-apk-apple:hover{background:#8a93a3}.dl-apk-apple .so{font-size:12px;font-weight:600;opacity:.92}.dl-ic{width:22px;height:22px;object-fit:contain;display:block;flex:none}.dl-apk-apple .lbl{display:flex;align-items:center;gap:8px}.qr-card{background:#fff;border-radius:18px;padding:24px;text-align:center;box-shadow:var(--shadow);color:var(--text)}.qr-card .qbox{width:180px;height:180px;margin:0 auto 12px;border:2px dashed var(--brand-2);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:54px;color:var(--brand-2);background:#f7f8ff}.qr-card .qbox.has-qr{border:none;background:#fff;padding:0;overflow:hidden}.qr-card .qbox.has-qr img{width:100%;height:100%;object-fit:contain;display:block;border-radius:10px}.qr-card .qt{font-size:14px;color:var(--text-2)}.wechat-tip{display:none;background:#fff7e6;border:1px solid #ffd591;border-radius:12px;padding:14px 16px;color:#ad6800;font-size:14px;margin-top:18px}body.is-wechat .wechat-tip{display:block}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.step .no{width:42px;height:42px;border-radius:50%;background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;margin-bottom:14px}.step h3{font-size:17px;margin-bottom:8px}.step p{color:var(--text-2);font-size:14px}.step .pic{margin-top:16px;height:120px;border-radius:12px;background:#eef1fb;display:flex;align-items:center;justify-content:center;font-size:40px;color:var(--brand-2)}.perm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.perm{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);display:flex;gap:14px;align-items:center;transition:.2s}.perm:hover{transform:translateY(-4px);border-color:var(--brand-2)}.perm .ic{width:50px;height:50px;border-radius:14px;background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}.perm h3{font-size:16px;margin-bottom:4px}.perm p{color:var(--text-2);font-size:13px}.content{padding:64px 0}.content .container{max-width:860px}.content h1{font-size:32px;margin-bottom:8px}.content .lead{color:var(--text-2);margin-bottom:32px}.content h2{font-size:22px;margin:32px 0 12px}.content p{color:var(--text-2);margin-bottom:14px;font-size:15px}.content ul{color:var(--text-2);margin:0 0 14px 22px;font-size:15px}.content li{margin-bottom:8px}.content .card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.contact-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.contact-item .ic{width:46px;height:46px;border-radius:12px;background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px}.contact-item h3{font-size:16px;margin-bottom:6px}.contact-item p{color:var(--text-2);font-size:14px;margin:0}.contact-hero{background:var(--brand-grad);color:#fff;padding:64px 0;text-align:center}.contact-hero h1{font-size:34px;font-weight:800;margin-bottom:10px}.contact-hero p{opacity:.9;font-size:16px}.cs-wrap{max-width:880px;margin:0 auto}.cs-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:22px}.cs-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);text-align:center}.cs-card .logo{display:inline-block;background:#fff;padding:8px;border-radius:16px;box-shadow:0 4px 10px #00000014}.cs-card .logo img{width:128px;height:128px;border-radius:18px;display:block}.cs-card .name{font-size:18px;font-weight:800;margin-top:16px}.cs-card .role{color:var(--text-3);font-size:13.5px;margin-top:4px}.cs-card .qt{font-size:17px;font-weight:700;margin-bottom:14px}.cs-card .qbox{width:160px;height:160px;margin:0 auto;border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:44px;color:#c3cad6;background:#fff;overflow:hidden}.cs-card .qbox img{width:100%;height:100%;object-fit:contain;display:block}.cs-card .qs{color:var(--text-3);font-size:13px;margin-top:12px}.cs-desc{background:#f4f5ff;border-radius:var(--radius);padding:24px 26px;font-size:14.5px;color:var(--text-2);text-align:left}.cs-desc h3{font-size:17px;color:var(--text);margin-bottom:12px}.cs-desc .row{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px}.cs-desc .row .k{color:var(--brand-2);font-weight:700;min-width:72px}.cs-desc .note{margin-top:12px;color:var(--text-3);font-size:13px}.doc{max-width:860px;margin:34px auto 0;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:48px 56px;box-shadow:0 10px 30px #1f24300f}.doc h1{font-size:26px;margin-bottom:6px}.doc .meta{color:var(--text-3);font-size:13px;margin-bottom:28px}.doc h2{font-size:19px;margin:30px 0 10px;padding-left:12px;border-left:4px solid var(--brand-2)}.doc p{color:var(--text-2);font-size:15px;margin-bottom:10px;line-height:1.8}.doc ul{margin:0 0 12px 22px;color:var(--text-2);font-size:15px}.doc li{margin-bottom:6px}.doc .hl{background:#f4f5ff;border-radius:10px;padding:14px 16px;color:var(--text);font-size:14px;margin:14px 0}.doc a{color:var(--brand)}.doc h3{font-size:16.5px;margin:22px 0 8px;color:var(--text)}.doc h4{font-size:15px;margin:18px 0 6px;color:var(--text)}.doc ol{margin:0 0 12px 22px;color:var(--text-2);font-size:15px}.doc strong{color:var(--text)}.doc blockquote{margin:14px 0;padding:12px 16px;background:#f8f9ff;border-left:4px solid var(--brand-2);border-radius:0 10px 10px 0;color:var(--text-2);font-size:14px;line-height:1.8}.doc hr{border:none;border-top:1px solid var(--border);margin:30px 0}.doc code{background:#f2f4f9;border-radius:5px;padding:1px 5px;font-size:13px;color:#d6336c}.doc .doc-meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--text-3);font-size:13px;margin:14px 0 20px;padding:10px 14px;background:#f8f9ff;border-radius:10px}.doc .doc-note{background:#fffaf0;border:1px solid #ffe0b2;border-radius:10px;padding:12px 14px;color:#8a5a00;font-size:13px;margin:14px 0;line-height:1.7}.doc .doc-table{overflow-x:auto;margin:14px 0;-webkit-overflow-scrolling:touch}.doc table{width:100%;border-collapse:collapse;font-size:14px}.doc th,.doc td{border:1px solid var(--border);padding:9px 12px;text-align:left;line-height:1.7}.doc th{background:#f6f7fb;color:var(--text);font-weight:700;white-space:nowrap}.doc td{color:var(--text-2)}.to-top{position:fixed;right:44px;bottom:72px;width:48px;height:48px;border-radius:50%;background:#6c5ce780;border:1px solid rgba(255,255,255,.4);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 24px #1f24302e;opacity:0;visibility:hidden;transform:translateY(12px);transition:.28s;z-index:60}.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}.to-top:hover{background:#6c5ce7d9;transform:translateY(-3px)}.to-top svg{width:22px;height:22px;fill:#fff;display:block}@media (max-width:1200px){.hero .container{grid-template-columns:1fr}.hero{padding:56px 0}.phone{margin-top:20px}.feat-grid{grid-template-columns:repeat(2,1fr)}.cards-row{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.dl-hero .container{grid-template-columns:1fr}.dl-hero{padding:48px 0}.steps{grid-template-columns:1fr}.perm-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}}@media (max-width:768px){.nav{display:none}.hero h1{font-size:32px}.sec-head h2{font-size:26px}.feat-grid,.footer .top{grid-template-columns:1fr}.to-top{right:20px;bottom:28px;width:42px;height:42px}.to-top svg{width:19px;height:19px}}
