.wa-preview-v12{--wa-green:#075e54;--wa-ink:#1d1d1f;--wa-muted:#6e6e73;max-width:1200px;color:var(--wa-ink);margin-inline:auto;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;container-type:inline-size}.wa-preview-v12 *{box-sizing:border-box}.wa-preview-v12 button,.wa-preview-v12 textarea{font:inherit}:is(.wa-preview-v12 button:focus-visible,.wa-preview-v12 a:focus-visible,.wa-preview-v12 textarea:focus-visible){outline-offset:3px;outline:2px solid #0071e3}.wa-preview-v12 .wa-preview-intro{max-width:800px;margin:0 0 34px}.wa-preview-v12 .wa-preview-eyebrow{color:var(--wa-green);margin:0 0 10px;font-size:13px;font-weight:600;line-height:1.6}.wa-preview-v12 .wa-preview-intro h3{letter-spacing:-1px;text-wrap:balance;margin:0;font-size:clamp(25px,3vw,38px);font-weight:650;line-height:1.32}.wa-preview-v12 .wa-preview-intro>p:last-child{color:var(--wa-muted);margin:12px 0 0;font-size:15px;line-height:1.7}.wa-preview-v12 .wa-preview-scene{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:clamp(24px,4vw,56px);display:grid}.wa-preview-v12 .wa-chat-wrap,.wa-preview-v12 .wa-preview-explanations{min-width:0}.wa-preview-v12 .wa-chat-window{background:#efeae2;border:1px solid #dededb;border-radius:22px;overflow:hidden;box-shadow:0 12px 36px #123c2610}.wa-preview-v12 .wa-chat-header{background:var(--wa-green);color:#fff;align-items:center;gap:10px;padding:14px 17px;display:flex}.wa-preview-v12 .wa-chat-back{flex-shrink:0;display:none}.wa-preview-v12 .wa-chat-avatar{color:#32654f;background:#c7dcd0;border-radius:50%;flex-shrink:0;place-items:center;width:34px;height:34px;font-size:17px;font-weight:500;display:grid}.wa-preview-v12 .wa-chat-identity{gap:1px;min-width:0;display:grid}.wa-preview-v12 .wa-chat-identity strong{font-size:15px;font-weight:600;line-height:1.4}.wa-preview-v12 .wa-chat-identity>span{color:#d0e2dc;font-size:10px;line-height:1.5}.wa-preview-v12 .wa-chat-tools{opacity:.95;flex-shrink:0;align-items:center;gap:14px;margin-left:auto;display:flex}.wa-preview-v12 .wa-chat-body{background-color:#efeae2;background-image:radial-gradient(#9b9d8910 .8px,#0000 .8px);background-size:24px 24px;flex-direction:column;align-items:flex-start;gap:13px;min-height:0;padding:14px 19px 17px;display:flex}.wa-preview-v12 .wa-chat-date{color:#667067;background:#ffffffbd;border-radius:6px;align-self:center;padding:3px 10px;font-size:10px;line-height:1.5}.wa-preview-v12 .wa-chat-security{color:#746849;text-align:center;background:#ffeecd;border-radius:6px;justify-content:center;align-self:center;align-items:center;gap:5px;max-width:100%;padding:5px 9px;font-size:10px;line-height:1.5;display:flex}.wa-preview-v12 .wa-chat-security svg{flex-shrink:0}.wa-preview-v12 .wa-chat-bubble{border-radius:8px;max-width:94%;padding:10px 12px 6px;position:relative;box-shadow:0 1px 1px #11261914}.wa-preview-v12 .wa-chat-bubble:before{content:"";width:10px;height:10px;position:absolute;top:0}.wa-preview-v12 .wa-chat-bubble p{overflow-wrap:anywhere;margin:0;font-size:13px;line-height:1.6}.wa-preview-v12 .wa-chat-outgoing{background:#d9fdd3;border-top-right-radius:0;align-self:flex-end;max-width:87%}.wa-preview-v12 .wa-chat-outgoing:before{background:linear-gradient(135deg,#d9fdd3 50%,#0000 51%);right:-6px}.wa-preview-v12 .wa-chat-incoming{background:#fff;border-top-left-radius:0}.wa-preview-v12 .wa-chat-incoming:before{background:linear-gradient(225deg,#fff 50%,#0000 51%);left:-6px}.wa-preview-v12 .wa-chat-incoming[data-selected=true]{box-shadow:0 0 0 2px #00856a35,0 3px 12px #123b2310}.wa-preview-v12 .wa-chat-time{color:#718277;justify-content:flex-end;align-items:center;gap:4px;margin-top:5px;font-size:9px;line-height:1.4;display:flex}.wa-preview-v12 .wa-chat-time svg{color:#53bdeb}.wa-preview-v12 .wa-linbo-assistant{width:100%;min-width:0;margin-top:2px}.wa-preview-v12 .wa-linbo-toolbar{align-items:center;gap:9px;margin-bottom:9px;display:flex}.wa-preview-v12 .wa-linbo-orb{cursor:pointer;background:radial-gradient(circle at 32% 24%,#737b88 0 5%,#272d37 25%,#05070b 70%,#000 100%);border:1px solid #ffffff24;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;gap:7px;width:36px;height:36px;display:flex;position:relative;box-shadow:0 5px 12px #02061730,inset 0 1px 6px #ffffff29}.wa-preview-v12 .wa-linbo-orb>i{background:#fff;border-radius:10px;width:3px;height:10px;display:block;box-shadow:0 0 6px #ffffff52}.wa-preview-v12 .wa-linbo-label{color:#263a32;min-width:0;font-size:12px;font-weight:600;line-height:1.5}.wa-preview-v12 .wa-linbo-label>span{color:#63756a;font-size:10px;font-weight:400}.wa-preview-v12 .wa-simulation-reset{color:#5c7466;cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;margin-left:auto;padding:7px 4px;font-size:10px;line-height:1.5;display:inline-flex}.wa-preview-v12 .wa-linbo-menu{background:linear-gradient(145deg,#242932,#090b10 75%);border:1px solid #ffffff28;border-radius:12px;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;width:100%;padding:8px;display:grid;box-shadow:0 5px 15px #132a2417}.wa-preview-v12 .wa-linbo-menu button{color:#f5f5f7;text-align:left;cursor:pointer;background:#ffffff0c;border:1px solid #ffffff14;border-radius:7px;justify-content:flex-start;align-items:center;gap:7px;min-width:0;min-height:35px;padding:8px;font-size:11px;line-height:1.4;display:flex}.wa-preview-v12 .wa-linbo-menu button>svg{color:#b6c3d5;flex-shrink:0}.wa-preview-v12 .wa-linbo-menu button:hover{background:#ffffff20}.wa-preview-v12 .wa-linbo-menu button[aria-pressed=true]{background:#1f6cba55;border-color:#5596e49c}.wa-preview-v12 .wa-chat-result{color:#415b50;background:#ffffffa8;border:1px solid #d4ddd566;border-radius:10px;width:100%;min-width:0;padding:12px}.wa-preview-v12 .wa-chat-result h5{align-items:flex-start;gap:6px;margin:0 0 8px;font-size:11px;font-weight:600;line-height:1.6;display:flex}.wa-preview-v12 .wa-chat-result h5 svg{flex-shrink:0;margin-top:2px}.wa-preview-v12 .wa-chat-result p{overflow-wrap:anywhere;margin:0;font-size:12px;line-height:1.65}.wa-preview-v12 .wa-chat-result small{color:#6c8174;margin-top:8px;font-size:10px;line-height:1.6;display:block}.wa-preview-v12 .wa-chat-result .wa-chat-translation{color:#264936;font-size:13px}.wa-preview-v12 .wa-chat-analysis{gap:8px;margin:0;display:grid}.wa-preview-v12 .wa-chat-analysis>div{grid-template-columns:76px minmax(0,1fr);gap:6px;font-size:11px;line-height:1.6;display:grid}.wa-preview-v12 .wa-chat-analysis dt{color:#748276}.wa-preview-v12 .wa-chat-analysis dd{overflow-wrap:anywhere;margin:0}.wa-preview-v12 .wa-chat-result .wa-chat-analysis-next{border-top:1px solid #d9e2da;margin-top:9px;padding-top:9px;font-size:11px}.wa-preview-v12 .wa-chat-edit-link{color:#0071e3;align-items:center;gap:4px;margin-top:8px;font-size:11px;line-height:1.6;text-decoration:none;display:inline-flex}.wa-preview-v12 .wa-chat-checks{gap:0;margin:0;padding:0;list-style:none;display:grid}.wa-preview-v12 .wa-chat-checks li{border-bottom:1px solid #d9e2da;grid-template-columns:76px minmax(0,1fr);gap:6px;padding:6px 0;font-size:10px;line-height:1.6;display:grid}.wa-preview-v12 .wa-chat-checks li:last-child{border-bottom:0}.wa-preview-v12 .wa-chat-checks li>span{color:#748276}.wa-preview-v12 .wa-chat-checks strong{overflow-wrap:anywhere;font-weight:500}.wa-preview-v12 .wa-chat-checks [data-status=pending] strong{color:#8b6a28}.wa-preview-v12 .wa-chat-message-label{color:#507768;margin-bottom:4px;font-size:10px;font-weight:600;line-height:1.5;display:block}.wa-preview-v12 .wa-chat-compose{background:#f0f2f5;border-top:1px solid #e1e5e2;padding:13px 15px}.wa-preview-v12 .wa-chat-draft-label{color:#547064;margin:0 0 7px;font-size:10px;line-height:1.6;display:block}.wa-preview-v12 .wa-chat-draft-editor{resize:vertical;color:#35443e;background:#fff;border:1px solid #dce3df;border-radius:8px;width:100%;min-height:94px;max-height:260px;padding:10px 12px;font-size:12px;line-height:1.55;display:block}.wa-preview-v12 .wa-chat-draft-editor::placeholder{color:#84908a;font-size:11px}.wa-preview-v12 .wa-chat-compose-footer{justify-content:space-between;align-items:center;gap:12px;margin-top:9px;display:flex}.wa-preview-v12 .wa-chat-compose-footer>span{color:#7b897f;min-width:0;font-size:9px;line-height:1.5}.wa-preview-v12 .wa-chat-send{color:#fff;cursor:pointer;background:#075e54;border:0;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;gap:5px;padding:8px 11px;font-size:11px;line-height:1.5;display:inline-flex}.wa-preview-v12 .wa-chat-send:hover{background:#064a42}.wa-preview-v12 .wa-chat-feedback{color:#547064;margin:8px 0 0;font-size:11px;line-height:1.6}.wa-preview-v12 .wa-chat-caption{color:#7b817a;margin:11px 3px 0;font-size:10px;line-height:1.65}.wa-preview-v12 .wa-preview-explanations{padding-top:4px}.wa-preview-v12 .wa-preview-switcher{border-bottom:1px solid #dcdfe0;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin-bottom:22px;padding-bottom:17px;display:grid}.wa-preview-v12 .wa-preview-switcher button{color:#7a7e7c;cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;gap:5px;min-width:0;padding:9px 5px;font-size:12px;line-height:1.5;display:flex}.wa-preview-v12 .wa-preview-switcher button>span{color:#8e9590;letter-spacing:.3px;flex-shrink:0;font-size:9px}.wa-preview-v12 .wa-preview-switcher button[aria-pressed=true]{color:#155d48;background:#e7f1eb}.wa-preview-v12 .wa-preview-story-label{color:#6e7a73;font-size:12px;font-weight:500;line-height:1.7}.wa-preview-v12 .wa-preview-story h4{letter-spacing:-1px;text-wrap:balance;margin:13px 0 17px;font-size:clamp(27px,3vw,37px);font-weight:650;line-height:1.32}.wa-preview-v12 .wa-preview-story h4>span{color:#6b8879}.wa-preview-v12 .wa-preview-story-description{color:#6e6e73;margin:0;font-size:15px;line-height:1.75}.wa-preview-v12 .wa-preview-evidence{border-left:2px solid #a7c9b5;margin-top:22px;padding-left:14px}.wa-preview-v12 .wa-preview-evidence>span,.wa-preview-v12 .wa-preview-next>span{color:#788278;font-size:10px;font-weight:500;line-height:1.7;display:block}.wa-preview-v12 .wa-preview-evidence blockquote{color:#45534b;overflow-wrap:anywhere;margin:7px 0 0;font-size:12px;line-height:1.75}.wa-preview-v12 .wa-preview-next{margin-top:20px}.wa-preview-v12 .wa-preview-next>p{color:#626c64;margin:6px 0 0;font-size:13px;line-height:1.75}.wa-preview-v12 .wa-preview-detail-link{color:#0071e3;align-items:center;gap:6px;margin-top:18px;font-size:12px;line-height:1.7;text-decoration:none;display:inline-flex}.wa-preview-v12 .wa-preview-detail-link:hover,.wa-preview-v12 .wa-preview-open-steps a:hover{text-decoration:underline}.wa-preview-v12 .wa-preview-open-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:38px 0 0;padding:0;list-style:none;display:grid}.wa-preview-v12 .wa-preview-open-steps>li{border-top:1px solid #d9dfda;min-width:0;padding-top:15px}.wa-preview-v12 .wa-preview-step-index{color:#88938a;letter-spacing:.7px;font-size:10px;line-height:1.6}.wa-preview-v12 .wa-preview-open-steps h4{letter-spacing:-.2px;margin:7px 0 8px;font-size:15px;font-weight:600;line-height:1.6}.wa-preview-v12 .wa-preview-open-steps p{color:#737b74;margin:0;font-size:12px;line-height:1.75}.wa-preview-v12 .wa-preview-open-steps a{color:#0071e3;align-items:center;gap:4px;margin-top:10px;font-size:11px;line-height:1.7;text-decoration:none;display:inline-flex}.wa-preview-v12 .wa-preview-footnote{color:#858b84;text-align:left;margin:24px 0 0;font-size:10px;line-height:1.8}@container (width<=780px){.wa-preview-v12 .wa-preview-scene{grid-template-columns:minmax(0,1fr);gap:26px}.wa-preview-v12 .wa-preview-intro{margin-bottom:23px}.wa-preview-v12 .wa-preview-explanations{padding-top:0}.wa-preview-v12 .wa-preview-story h4{font-size:29px}.wa-preview-v12 .wa-preview-open-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:23px;margin-top:29px}.wa-preview-v12 .wa-chat-back{display:block}.wa-preview-v12 .wa-chat-body{gap:11px;padding:13px 16px 15px}.wa-preview-v12 .wa-linbo-menu{grid-template-columns:repeat(4,minmax(0,1fr))}.wa-preview-v12 .wa-linbo-menu button{justify-content:center;gap:5px;padding:8px 5px;font-size:11px}}@container (width<=520px){.wa-preview-v12 .wa-preview-intro h3{letter-spacing:-.6px;font-size:26px}.wa-preview-v12 .wa-preview-intro>p:last-child{margin-top:9px;font-size:13px}.wa-preview-v12 .wa-preview-eyebrow{margin-bottom:7px;font-size:11px}.wa-preview-v12 .wa-chat-window{border-radius:17px}.wa-preview-v12 .wa-chat-header{gap:8px;padding:12px 13px}.wa-preview-v12 .wa-chat-tools{gap:10px}.wa-preview-v12 .wa-chat-tools>svg:first-child{display:none}.wa-preview-v12 .wa-chat-identity strong{font-size:14px}.wa-preview-v12 .wa-chat-identity>span{font-size:9px}.wa-preview-v12 .wa-chat-body{gap:10px;padding:12px 13px 14px}.wa-preview-v12 .wa-chat-bubble p{font-size:12px;line-height:1.6}.wa-preview-v12 .wa-chat-outgoing{max-width:92%}.wa-preview-v12 .wa-chat-bubble{padding:9px 10px 6px}.wa-preview-v12 .wa-linbo-menu{grid-template-columns:repeat(2,minmax(0,1fr))}.wa-preview-v12 .wa-linbo-menu button{justify-content:flex-start;min-height:37px}.wa-preview-v12 .wa-chat-result{padding:10px}.wa-preview-v12 .wa-chat-result h5{font-size:10px}.wa-preview-v12 .wa-chat-result p{font-size:11px}.wa-preview-v12 .wa-chat-result .wa-chat-translation{font-size:12px}.wa-preview-v12 .wa-chat-analysis>div,.wa-preview-v12 .wa-chat-checks li{grid-template-columns:68px minmax(0,1fr)}.wa-preview-v12 .wa-chat-compose{padding:11px 12px}.wa-preview-v12 .wa-chat-draft-editor{min-height:104px;font-size:16px;line-height:1.45}.wa-preview-v12 .wa-chat-draft-editor::placeholder{font-size:12px}.wa-preview-v12 .wa-chat-compose-footer{gap:8px}.wa-preview-v12 .wa-chat-send{min-height:38px;padding:8px 10px}.wa-preview-v12 .wa-preview-switcher{margin-bottom:17px;padding-bottom:13px}.wa-preview-v12 .wa-preview-switcher button{flex-direction:column;gap:2px;min-height:43px;padding:7px 3px;font-size:11px}.wa-preview-v12 .wa-preview-story h4{margin:10px 0 13px;font-size:25px;line-height:1.35}.wa-preview-v12 .wa-preview-story-description{font-size:13px;line-height:1.75}.wa-preview-v12 .wa-preview-evidence{margin-top:17px}.wa-preview-v12 .wa-preview-next{margin-top:16px}.wa-preview-v12 .wa-preview-next>p{font-size:12px}.wa-preview-v12 .wa-preview-open-steps{gap:22px 17px;margin-top:25px}.wa-preview-v12 .wa-preview-open-steps h4{font-size:13px}.wa-preview-v12 .wa-preview-open-steps p{font-size:11px}.wa-preview-v12 .wa-preview-footnote{margin-top:20px;font-size:9px;line-height:1.7}}@container (width<=310px){.wa-preview-v12 .wa-chat-tools>svg:nth-child(2){display:none}.wa-preview-v12 .wa-chat-header{gap:7px;padding:11px}.wa-preview-v12 .wa-linbo-label>span{display:none}.wa-preview-v12 .wa-chat-checks li,.wa-preview-v12 .wa-chat-analysis>div{grid-template-columns:minmax(0,1fr);gap:1px}.wa-preview-v12 .wa-chat-compose-footer{align-items:flex-start}}@media (prefers-reduced-motion:reduce){.wa-preview-v12 *,.wa-preview-v12 :before,.wa-preview-v12 :after{transition:none!important;animation:none!important}}.wa-preview-v12 .wa-linbo-assistant{z-index:4;min-height:44px;position:relative}.wa-preview-v12 .wa-linbo-toolbar{min-height:44px;margin-bottom:0}.wa-preview-v12 .wa-linbo-label{order:1}.wa-preview-v12 .wa-simulation-reset{order:2}.wa-preview-v12 .wa-linbo-orb{order:3;width:46px;height:46px;margin-left:auto}.wa-preview-v12 .wa-linbo-menu{z-index:8;background:linear-gradient(145deg,#242932,#090b10 75%);border-radius:13px;flex-direction:column;gap:6px;width:164px;padding:9px;display:flex;position:absolute;bottom:calc(100% + 9px);right:0;overflow:visible;box-shadow:0 18px 38px #02061747}.wa-preview-v12 .wa-linbo-menu:after{content:"";background:#0b0e13;border-bottom:1px solid #ffffff28;border-right:1px solid #ffffff28;width:12px;height:12px;position:absolute;bottom:-6px;right:17px;transform:rotate(45deg)}.wa-preview-v12 .wa-linbo-menu button{white-space:nowrap;border-radius:8px;flex:none;justify-content:flex-start;align-items:center;width:100%;min-height:35px;padding:7px 9px;display:flex}.wa-preview-v12 .wa-linbo-menu button:hover{transform:translate(-2px)}@container (width<=780px){.wa-preview-v12 .wa-linbo-menu{flex-direction:column;gap:6px;width:164px;display:flex}.wa-preview-v12 .wa-linbo-menu button{justify-content:flex-start;min-height:40px;padding:8px 9px}.wa-preview-v12 .wa-linbo-orb{width:46px;height:46px}}@container (width<=520px){.wa-preview-v12 .wa-linbo-menu{width:160px;right:0}.wa-preview-v12 .wa-linbo-menu button{min-height:40px}}@container (width<=310px){.wa-preview-v12 .wa-linbo-label{text-overflow:ellipsis;white-space:nowrap;max-width:76px;overflow:hidden}.wa-preview-v12 .wa-simulation-reset{font-size:9px}.wa-preview-v12 .wa-linbo-menu{width:156px}}