.extra-tool-card svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.extra-tool-icon svg{display:block}.tool-group-label{grid-column:1/-1;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:8px 2px 0}.tool-group-label strong{color:#25473f;font-size:15px}.tool-group-label span{color:#8b928d;font-size:11px}.tool-group-label.knowledge{margin-top:20px;padding-top:20px;border-top:1px solid rgba(115,105,83,.16)}.real-case-card{cursor:pointer}.real-case-card:focus-visible{outline:3px solid rgba(198,158,74,.5);outline-offset:4px}.extra-page-open{overflow:hidden}.extra-page{position:fixed;inset:0;z-index:2000;overflow:auto;background:#f5f0e6;color:#183e37;font-family:inherit}.extra-page-header{background:linear-gradient(145deg,#143d36,#235a4f);color:#fff;padding:24px max(24px,calc((100% - 1040px)/2)) 34px}.extra-page-header>div{max-width:760px}.extra-page-header small{display:block;margin-top:24px;color:#d6bd7a;font-size:12px;font-weight:700;letter-spacing:.14em}.extra-page-header h1{margin:8px 0 10px;font-family:Georgia,"Noto Serif SC",serif;font-size:clamp(28px,5vw,44px);line-height:1.15}.extra-page-header p{max-width:680px;margin:0;color:rgba(255,255,255,.78);font-size:15px;line-height:1.8}.extra-back{display:flex;align-items:center;gap:5px;border:0;background:rgba(255,255,255,.12);color:#fff;border-radius:999px;padding:8px 14px;font:inherit;font-size:14px;cursor:pointer}.extra-back span{font-size:23px;line-height:12px}.extra-page-body{width:min(1040px,calc(100% - 40px));margin:0 auto;padding:30px 0 70px}.extra-intro{margin-bottom:20px;padding:18px 20px;border:1px solid #dfd2b7;border-left:4px solid #bf963e;border-radius:14px;background:#fffaf0}.extra-intro strong{font-size:14px}.extra-intro p{margin:6px 0 0;color:#53655f;font-size:14px;line-height:1.7}.extra-intro.warning{border-left-color:#a95a45}.term-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.term-card{border:1px solid #ded7c9;border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(31,57,50,.05);overflow:hidden}.term-card summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;cursor:pointer;list-style:none}.term-card summary::-webkit-details-marker{display:none}.term-card summary strong{font-size:17px}.term-card summary span{color:#93752f;font-size:12px}.term-card[open] summary{border-bottom:1px solid #ece6da}.term-content{padding:16px 20px}.term-content>div+div{margin-top:14px;padding-top:14px;border-top:1px dashed #ded8cc}.term-content small{color:#9a7b34;font-weight:700}.term-content p{margin:5px 0 0;color:#4d5d58;font-size:14px;line-height:1.75}.term-content .term-question{padding:13px 14px;border:0;border-radius:10px;background:#f4f7f4}.term-content .term-question p{color:#1b4c42;font-weight:600}.stage-list{display:grid;gap:18px}.stage-card{padding:24px;border:1px solid #ded7c9;border-radius:18px;background:#fff;box-shadow:0 8px 24px rgba(31,57,50,.05)}.stage-heading{display:flex;align-items:center;gap:13px}.stage-heading>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#1b4b42;color:#e0c174;font:700 12px Georgia,serif}.stage-heading h2{margin:0;font-size:20px}.stage-card ul{margin:18px 0;padding-left:21px;color:#4c5e58;font-size:14px;line-height:1.9}.copy-script{position:relative;padding:17px 110px 17px 18px;border-radius:13px;background:#f2f6f3}.copy-script small{color:#92742e;font-weight:700}.copy-script p{margin:7px 0 0;color:#234b43;font-size:14px;line-height:1.75}.copy-script button{position:absolute;right:14px;top:50%;transform:translateY(-50%);border:0;border-radius:999px;background:#1b4b42;color:#fff;padding:9px 14px;font:inherit;font-size:12px;cursor:pointer}.extra-disclaimer{padding:18px 20px 95px;text-align:center;color:#697872;font-size:12px}.extra-toast{position:fixed;left:50%;bottom:30px;z-index:2100;transform:translate(-50%,20px);padding:10px 16px;border-radius:999px;background:#183f37;color:#fff;font-size:13px;opacity:0;pointer-events:none;transition:.2s}.extra-toast.show{transform:translate(-50%,0);opacity:1}.full-case{display:grid;gap:18px}.full-case>section{padding:22px;border:1px solid #ded7c9;border-radius:16px;background:#fff}.full-case h2{margin:0 0 10px;font-size:19px}.full-case p,.full-case li{color:#4d5e59;font-size:14px;line-height:1.85}.full-case ul,.full-case ol{margin:0;padding-left:22px}.case-facts{display:flex;justify-content:space-between;gap:12px;padding:15px 18px;border-radius:13px;background:#1b4b42;color:#fff}.case-facts strong{color:#e0c174;font-size:13px}.case-lesson{border-left:4px solid #bf963e!important;background:#fffaf0!important}
.added-real-case .case-key svg{width:17px;height:17px;flex:0 0 17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:640px){.tool-group-label{align-items:center;margin-top:4px}.tool-group-label strong{font-size:13px}.tool-group-label span{font-size:9px}.tool-group-label.knowledge{margin-top:12px;padding-top:16px}.fixed-contact-wrap{left:auto!important;right:12px!important;width:auto!important;padding:0 0 calc(12px + env(safe-area-inset-bottom))!important;background:none!important}.fixed-contact{width:auto!important;min-height:44px!important;border-radius:999px!important;padding:0 14px!important;font-size:12px!important;box-shadow:0 8px 22px rgba(23,63,56,.28)!important}.priority-note h2{line-height:1.5}.extra-page-header{padding:18px 20px 28px}.extra-page-header small{margin-top:20px}.extra-page-header h1{font-size:29px}.extra-page-header p{font-size:14px}.extra-page-body{width:calc(100% - 28px);padding-top:20px}.term-grid{grid-template-columns:1fr}.term-card summary{padding:17px}.stage-card{padding:18px}.stage-heading{align-items:flex-start}.stage-heading h2{font-size:18px;line-height:1.4}.copy-script{padding:15px}.copy-script button{position:static;transform:none;margin-top:12px}.case-facts{flex-direction:column}.extra-disclaimer{padding-bottom:80px}}
@media(prefers-reduced-motion:reduce){.extra-toast{transition:none}}