.spec-sheet-page{min-height:100vh;padding-top:72px;background:#000;color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.spec-sheet-hero{max-width:760px;margin:0 auto;text-align:center;padding:88px 24px 64px}.spec-sheet-hero-title{font-family:"DM Serif Text",SiYuanSongTi Heavy,Roboto,-apple-system,BlinkMacSystemFont,sans-serif;font-size:44px;line-height:1.18;margin:0 0 20px;color:#fff}.spec-sheet-hero-sub{font-size:18px;line-height:1.6;color:#a1a1aa;max-width:620px;margin:0 auto}.spec-sheet-hero-cta{margin-top:32px}.spec-sheet-hero-note{margin-top:16px;font-size:13px;color:#71717a}.spec-sheet-btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:14px 30px;font-size:16px;font-weight:600;border-radius:6px;text-decoration:none;border:none;cursor:pointer;background:#00d4be;color:#06201d;box-shadow:0 1px 2px rgba(0,0,0,.18);transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease}.spec-sheet-btn-primary:hover{background:#00ffe4;transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,0,0,.22)}.spec-sheet-features{max-width:1200px;margin:0 auto;padding:16px 24px 24px;display:grid;grid-template-columns:repeat(2,1fr);grid-gap:20px;gap:20px}.spec-sheet-feature-card{text-align:left;background:#161616;border:1px solid hsla(0,0%,100%,.08);border-radius:9px;padding:28px;box-shadow:0 1px 2px rgba(0,0,0,.16);transition:border-color .18s ease,box-shadow .18s ease}.spec-sheet-feature-card:hover{border-color:rgba(0,212,190,.4);box-shadow:0 6px 20px rgba(0,0,0,.24)}.spec-sheet-feature-media{width:56px;height:56px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;border-radius:6px;background:rgba(0,212,190,.08);border:1px solid rgba(0,212,190,.18)}.spec-sheet-feature-media img{width:32px;height:32px;object-fit:contain;display:block}.spec-sheet-feature-title{font-size:18px;font-weight:600;line-height:1.4;margin:0 0 10px;color:#fff}.spec-sheet-feature-desc{font-size:15px;line-height:1.62;margin:0;color:#a1a1aa}.spec-sheet-steps{max-width:1200px;margin:0 auto;padding:56px 24px}.spec-sheet-steps-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;color:#00d4be;margin-bottom:24px}.spec-sheet-steps-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.spec-sheet-step{text-align:left;font-size:16px;font-weight:500;line-height:1.5;color:#fff;padding:22px 24px;background:#161616;border:1px solid hsla(0,0%,100%,.08);border-radius:6px}.spec-sheet-final{max-width:760px;margin:0 auto;text-align:center;padding:40px 24px 96px}.spec-sheet-final-title{font-family:"DM Serif Text",SiYuanSongTi Heavy,Roboto,-apple-system,BlinkMacSystemFont,sans-serif;font-size:32px;line-height:1.3;margin:0 0 28px;color:#fff}.spec-sheet-biaojixia{background:#fff;color:#0f172a}.spec-sheet-biaojixia .spec-sheet-feature-title,.spec-sheet-biaojixia .spec-sheet-final-title,.spec-sheet-biaojixia .spec-sheet-hero-title,.spec-sheet-biaojixia .spec-sheet-step{color:#0f172a}.spec-sheet-biaojixia .spec-sheet-feature-desc,.spec-sheet-biaojixia .spec-sheet-hero-sub{color:#4b5563}.spec-sheet-biaojixia .spec-sheet-hero-note{color:#9ca3af}.spec-sheet-biaojixia .spec-sheet-feature-card,.spec-sheet-biaojixia .spec-sheet-step{background:#fff;border-color:#eceff3;box-shadow:0 1px 2px rgba(15,23,42,.05)}.spec-sheet-biaojixia .spec-sheet-feature-card:hover{border-color:rgba(0,212,190,.45);box-shadow:0 6px 18px rgba(15,23,42,.08)}.spec-sheet-biaojixia .spec-sheet-feature-media{background:rgba(0,212,190,.08);border-color:rgba(0,212,190,.2)}.spec-sheet-biaojixia .spec-sheet-btn-primary{color:#fff;box-shadow:0 1px 2px rgba(15,23,42,.12)}.spec-sheet-biaojixia .spec-sheet-btn-primary:hover{box-shadow:0 4px 14px rgba(0,212,190,.28)}@media(max-width:1023px){.spec-sheet-steps-list{grid-template-columns:1fr}}@media(max-width:767px){.spec-sheet-page{padding-top:64px}.spec-sheet-hero{padding:56px 20px 44px}.spec-sheet-hero-title{font-size:30px}.spec-sheet-hero-sub{font-size:16px}.spec-sheet-features{grid-template-columns:1fr;padding:8px 16px 16px;gap:16px}.spec-sheet-feature-card{padding:24px 20px}.spec-sheet-steps{padding:40px 16px}.spec-sheet-final{padding:32px 20px 72px}.spec-sheet-final-title{font-size:26px}}