@charset "UTF-8";
:root{--bg:#eef6ff;--paper:#ffffff;--paper2:#f7fbff;--ink:#1f2f43;--muted:#6e86a0;--line:#d9e8f6;--blue:#4ca6ff;--blue-deep:#2f7fe8;--soft:#e3f0ff;--width:1140px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:linear-gradient(180deg,#f3f9ff 0%,#edf6ff 100%);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}img{display:block;width:100%;height:auto}a{color:inherit;text-decoration:none}figure,p,h1,h2,h3{margin:0}.wrap{width:min(var(--width),calc(100% - 34px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(243,249,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid rgba(212,228,245,.7)}.head-row{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:19px;letter-spacing:.2px}.brand-mark{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#5db0ff,#2e7ee7);color:#fff;box-shadow:0 10px 28px rgba(58,132,228,.22)}.brand span small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:1.2px;margin-top:2px}.head-link{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:700;color:#42698f;box-shadow:0 8px 22px rgba(78,129,187,.08)}
.hero{padding:32px 0 14px}.hero-panel{display:grid;grid-template-columns:1fr .98fr;gap:22px;align-items:stretch}.hero-copy,.hero-visual{background:rgba(255,255,255,.78);border:1px solid rgba(214,230,245,.95);border-radius:28px;box-shadow:0 18px 50px rgba(101,144,193,.10)}.hero-copy{padding:34px 32px;display:flex;flex-direction:column;justify-content:space-between;min-height:500px}.eyebrow{display:inline-flex;align-items:center;gap:10px;align-self:flex-start;padding:9px 15px;border-radius:999px;background:var(--soft);color:#4275af;font-size:12px;font-weight:700;letter-spacing:.3px}.eyebrow:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--blue)}.hero-copy h1{font-size:clamp(34px,5.5vw,70px);line-height:1.08;letter-spacing:-1.8px;font-weight:800;margin-top:22px}.hero-copy h1 span{display:block;color:#2d6eb7;font-size:.33em;letter-spacing:1.8px;font-weight:700;text-transform:uppercase;margin-bottom:10px}.subtitle{margin-top:18px;max-width:460px;font-size:16px;line-height:1.9;color:#65809b}.mini-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.mini-list span{padding:9px 14px;border-radius:999px;background:var(--paper2);border:1px solid var(--line);font-size:12px;color:#5f7a96;font-weight:700}.hero-actions{display:flex;align-items:center;gap:14px;margin-top:26px}.primary-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;font-size:14px;font-weight:800;box-shadow:0 14px 30px rgba(67,138,229,.24)}.meta-note{font-size:12px;color:#7d95ae;font-weight:700;letter-spacing:.4px}
.hero-visual{padding:14px}.hero-visual figure{height:100%;background:#f6fbff;border-radius:22px;overflow:hidden;position:relative}.hero-visual img{height:100%;min-height:500px;object-fit:cover}.badge-stack{position:absolute;left:18px;top:18px;display:flex;flex-direction:column;gap:10px}.float-badge{padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.92);border:1px solid rgba(213,227,243,.96);color:#4c7097;font-size:12px;font-weight:800;letter-spacing:.3px}.visual-caption{position:absolute;right:18px;bottom:18px;display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:18px;background:rgba(255,255,255,.88);border:1px solid rgba(213,227,243,.96);box-shadow:0 10px 24px rgba(86,129,179,.10)}.visual-caption b{font-size:14px}.visual-caption small{display:block;color:#6d86a0;font-size:11px;margin-top:3px}
.features{padding:20px 0 82px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.section-head h2{font-size:24px;letter-spacing:-.8px}.section-head p{font-size:13px;color:#7690ab;line-height:1.7;max-width:380px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-card{background:rgba(255,255,255,.84);border:1px solid rgba(214,230,245,.95);border-radius:24px;overflow:hidden;box-shadow:0 16px 40px rgba(101,144,193,.09)}.feature-card img{height:220px;object-fit:cover}.feature-copy{padding:18px}.feature-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.feature-index{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--soft);font-size:12px;font-weight:800;color:#3f6ea5}.feature-tag{padding:6px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:11px;font-weight:800;color:#6f89a5}.feature-copy h3{font-size:18px;letter-spacing:-.4px;margin-bottom:6px}.feature-copy p{font-size:14px;line-height:1.75;color:#67809b}.image-note{margin-top:20px;font-size:12px;color:#7b92aa;line-height:1.9;background:rgba(255,255,255,.7);border:1px dashed rgba(193,214,236,.95);padding:14px 16px;border-radius:16px}
.site-footer{border-top:1px solid rgba(214,230,245,.8);background:rgba(255,255,255,.65)}.foot-row{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:12px;color:#6f88a3;line-height:1.7}.foot-row b{font-size:14px;color:#33527a}
@media(max-width:930px){.hero-panel{grid-template-columns:1fr}.hero-copy{min-height:auto}.hero-visual img{min-height:380px}.card-grid{grid-template-columns:1fr 1fr}.section-head{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.wrap{width:calc(100% - 22px)}.head-row{min-height:62px}.brand{font-size:17px}.brand-mark{width:34px;height:34px}.head-link{padding:9px 12px;font-size:12px}.hero{padding-top:18px}.hero-copy,.hero-visual{border-radius:22px}.hero-copy{padding:22px 18px}.eyebrow{font-size:11px;padding:8px 12px}.hero-copy h1{font-size:36px;letter-spacing:-1px;margin-top:16px}.subtitle{font-size:14px;line-height:1.75;margin-top:14px}.mini-list{gap:8px}.mini-list span{font-size:11px;padding:8px 12px}.hero-actions{flex-direction:column;align-items:flex-start;gap:10px}.primary-btn{width:100%;justify-content:center}.hero-visual{padding:10px}.hero-visual img{min-height:280px}.features{padding:12px 0 64px}.section-head h2{font-size:21px}.section-head p{font-size:12px}.card-grid{grid-template-columns:1fr}.feature-card img{height:190px}.feature-copy{padding:16px}.foot-row{min-height:96px;flex-direction:column;align-items:flex-start;justify-content:center;padding:14px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}