/* V6.8 / Model architecture, practical system and genuine application flow. */
.db-home .h68-models .v55-model-card{display:flex;flex-direction:column;min-height:0}
.db-home .h68-models h3>small{display:inline-block;white-space:nowrap;font:11px/1.8 Arial,sans-serif;color:#7f9fc9;margin-left:9px;letter-spacing:.7px}
.db-home .h68-models .h68-model-benefit{font-size:20px;line-height:1.8;color:#c5ddff;margin-top:13px}
.db-home .h68-model-points{list-style:none;padding:16px 0 0;margin:21px 0 24px;border-top:1px solid #2d4566;display:flex;flex-wrap:wrap;gap:9px 18px;font-size:11px;line-height:1.9;color:#9fbbdf}
.h68-model-points li:before{content:"·";color:#83abe2;margin-right:8px}
.db-home .h68-model-cta{margin-top:auto;display:flex;justify-content:space-between;width:100%;font-size:13px;padding:12px 17px;background:#16355c;border-color:#4a6f9f;min-height:48px}
.h68-model-cta>span{font-size:11px;color:#afc9eb}.h68-model-cta i{font-style:normal;margin-left:10px}
.h68-model-layers{margin-top:27px;padding:27px 29px;border:1px solid #304866;background:#0a1525}
.h68-layer-heading{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:35px;align-items:center}
.h68-layer-heading h3{font-size:24px;line-height:1.8;font-weight:500}.h68-layer-heading p{font-size:13px;line-height:2;color:#91acd0}
.h68-layer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:25px;border-top:1px solid #2b4262;border-bottom:1px solid #2b4262}
.h68-layer-grid article{padding:21px 22px 23px;min-width:0}.h68-layer-grid article:first-child{padding-left:0}.h68-layer-grid article:last-child{padding-right:0}
.h68-layer-grid article+article{border-left:1px solid #293e5c}.h68-layer-grid article>span{font:9px Arial,sans-serif;color:#7395c1;letter-spacing:1px}
.h68-layer-grid h4{font-size:18px;font-weight:500;line-height:1.8;margin:14px 0 9px}.h68-layer-grid p{font-size:12px;line-height:2;color:#96b0d3}
.h68-model-note{font-size:11px;line-height:1.9;color:#7595bd;margin-top:19px}
.h68-system{border-top:1px solid #395578}.h68-system article{display:grid;grid-template-columns:23px minmax(0,1fr);gap:19px;padding:23px 0;border-bottom:1px solid #2b4260}
.h68-system-num{font:10px/2 Arial,sans-serif;color:#7599cb;padding-top:8px}
.h68-system h3{font-size:19px;line-height:1.8;font-weight:500;color:#d1e3fb}
.h68-system p{font-size:14px;line-height:2;color:#9cb5d8;margin-top:11px}.h68-system small{display:block;font-size:11px;line-height:1.95;color:#b0c9e9;margin-top:12px}
.h68-needs .need-body p+p{margin-top:15px}
.h68-dialog:not([open]){display:none!important}.h68-dialog{box-sizing:border-box;max-width:calc(100% - 24px);width:min(600px,calc(100% - 32px));max-height:calc(100dvh - 40px);margin:auto;padding:0;border:1px solid #45638b;border-radius:3px;background:#0d1a2d;color:#e7f0ff;overflow:auto;box-shadow:0 20px 100px #0008}
.h68-dialog::backdrop{background:#020711c9;backdrop-filter:blur(6px)}
.h68-dialog-inner{position:relative;padding:33px 35px 29px}.h68-dialog-close{position:absolute;right:12px;top:10px;width:40px;height:40px;display:grid;place-items:center;background:transparent;color:#bcd1ed;font:29px/1 Arial,sans-serif}
.db-home .h68-dialog .eyebrow{font-size:9px;letter-spacing:1.3px;margin:0 35px 19px 0}
.h68-dialog h2{font-size:26px;line-height:1.7;letter-spacing:-.5px;margin:0;font-weight:550;text-wrap:balance}
.h68-dialog h2+p{font-size:13px;line-height:2;color:#9fb7d8;margin:15px 0 24px}
.h68-field{display:block;font-size:12px;line-height:1.9;color:#c2d6f2;margin:0 0 19px}.h68-field small{font-size:10px;color:#7595c1;margin-left:9px}
.h68-field input,.h68-field select{display:block;width:100%;min-height:44px;margin-top:7px;border:1px solid #3b5679;border-radius:2px;background:#081322;color:#d9e8fc;font:14px/1.7 Arial,"Microsoft YaHei",sans-serif;padding:10px 12px;outline-offset:2px}
.h68-field input::placeholder{color:#6d89af}.h68-field input:focus-visible,.h68-field select:focus-visible{outline:2px solid #86b2ef}
.h68-channels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:0;border:0;margin:0 0 18px;min-width:0}
.h68-channels legend{font-size:12px;line-height:1.9;color:#bfd2ef;margin-bottom:8px}.h68-channels label{display:flex;align-items:center;gap:8px;min-height:41px;padding:8px 10px;border:1px solid #344e70;font-size:12px;background:#0b1728;color:#a6c0e4;cursor:pointer}
.h68-channels label:has(input:checked){border-color:#81a9de;color:#e1edfd;background:#17365b}.h68-channels input{margin:0;accent-color:#72a5f0;width:14px;height:14px}
.h68-consent{display:flex;align-items:flex-start;gap:9px;margin:16px 0;font-size:11px;line-height:1.9;color:#b2c8e8;cursor:pointer}
.h68-consent input{flex-shrink:0;accent-color:#7ba9ed;width:15px;height:15px;margin:3px 0 0}.h68-consent small{font-size:10px;color:#6e8cb7;margin-left:8px}
.h68-consult{color:#8faacd}.h68-request-submit{width:100%;display:flex;justify-content:space-between;margin-top:22px;min-height:47px!important;font-size:13px!important}
.h68-request-submit:disabled{opacity:.6;cursor:wait;transform:none;box-shadow:none}.h68-privacy{font-size:10px;line-height:1.95;color:#7896bf;margin-top:14px}
.h68-honeypot{position:absolute;left:-10000px;top:0;width:1px;height:1px;overflow:hidden}.h68-request-status{font-size:12px;line-height:1.9;color:#d1b988;margin-top:16px}.h68-request-status:empty{display:none}
.h68-request-result{padding:14px 0 10px}.h68-request-result h3{font-size:23px;font-weight:500;line-height:1.8}.h68-request-result p{font-size:14px;line-height:2;color:#abc2e2;margin:17px 0 25px}.h68-request-result .btn{font-size:13px;min-height:43px}
body.h68-modal-open{overflow:hidden}
@media(max-width:1020px){.h68-layer-heading{grid-template-columns:1fr;gap:11px}.h68-layer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.h68-layer-grid article:nth-child(3){border-left:0;padding-left:0;border-top:1px solid #293e5c}.h68-layer-grid article:nth-child(4){border-top:1px solid #293e5c}.h68-layer-grid article:nth-child(2){padding-right:0}.h68-system{margin-top:0}.h68-system h3{font-size:19px}}
@media(max-width:820px){.h68-system{margin-top:31px}.h68-model-layers{padding:24px}.h68-layer-heading h3{font-size:23px}}
@media(max-width:600px){.db-home .h68-models h3>small{display:inline-block;white-space:nowrap;font-size:10px;margin-left:5px}.db-home .h68-models .h68-model-benefit{font-size:19px}.db-home .h68-models .v55-model-top{font-size:8px;gap:8px;letter-spacing:.8px}.db-home .h68-models .v55-model-top span:last-child{padding:4px 6px;font-size:8px}.db-home .h68-model-points{font-size:10px;gap:8px 14px;margin:19px 0 22px}.db-home .h68-model-cta{padding:11px 13px;font-size:12px;gap:15px}.h68-model-cta>span{font-size:10px}.h68-model-cta i{margin-left:6px}.h68-model-layers{padding:22px 20px}.h68-layer-heading h3{font-size:21px}.h68-layer-heading p{font-size:12px}.h68-layer-grid article{padding:19px 17px 20px}.h68-layer-grid h4{font-size:17px}.h68-layer-grid p{font-size:11px}.h68-model-note{font-size:10px}.h68-system article{grid-template-columns:18px minmax(0,1fr);gap:14px;padding:22px 0}.h68-system h3{font-size:18px}.h68-system p{font-size:13px}.h68-system small{font-size:10px}.h68-dialog{max-height:calc(100dvh - 24px);width:calc(100% - 24px)}.h68-dialog-inner{padding:28px 23px 24px}.h68-dialog h2{font-size:23px}.h68-dialog h2+p{font-size:12px}.h68-channels{gap:7px}.h68-channels label{font-size:11px;padding:8px}.h68-channels input{width:13px;height:13px}.h68-field{font-size:11px}.h68-field input,.h68-field select{font-size:13px}.h68-consent{font-size:10px}.h68-dialog-close{right:7px;top:5px}}