:root{--fd-paper:#f7f3e8;--fd-sheet:#fffdf7;--fd-ink:#1c2333;--fd-grey:#4a5263;--fd-navy:#1e3a8a;--fd-navy-deep:#172554;--fd-navy-wash:#e8ecf6;--fd-rule:#c3cadb;--fd-grid:rgba(30, 58, 138, .07);--fd-red:#b91c1c;--fd-red-wash:#fbe9e7;--fd-sans:"PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Segoe UI", Arial, sans-serif;--fd-mono:Consolas, "SFMono-Regular", Menlo, "Microsoft YaHei", monospace}body{margin:0;color:var(--fd-ink);background:var(--fd-paper);font-family:var(--fd-sans);font-size:16px;line-height:1.7}a{color:var(--fd-navy)}:focus-visible{outline:2px solid var(--fd-red);outline-offset:3px}.fd-frame{box-sizing:border-box;max-width:1200px;margin:0 auto;padding:0 28px}.fd-tag{display:inline-block;margin:0;padding:2px 10px;color:var(--fd-navy);border:1px solid var(--fd-navy);font-family:var(--fd-mono);font-size:13px}.fd-none{margin:0;padding:16px 18px;color:var(--fd-grey);border:1px dashed var(--fd-rule)}.fd-remark{margin:16px 0 0;color:var(--fd-grey);font-size:14px}.fd-remark::before{margin-right:6px;color:var(--fd-red);font-family:var(--fd-mono);content:"注"}.fd-btn{display:inline-flex;flex:none;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border:2px solid var(--fd-navy);border-radius:2px;font-size:16px;font-weight:700;text-decoration:none;white-space:nowrap}.fd-btn-navy{color:#fff;background:var(--fd-navy)}.fd-btn-navy:hover{background:var(--fd-navy-deep);border-color:var(--fd-navy-deep)}.fd-btn-line{color:var(--fd-navy);background:var(--fd-sheet)}.fd-btn-line:hover{background:var(--fd-navy-wash)}.fd-btn-light{color:var(--fd-navy-deep);background:#fff;border-color:#fff}.fd-btn-ghost{color:#fff;background:transparent;border-color:rgba(255, 255, 255, .7)}.fd-btn-sm{min-height:44px;padding:0 16px;font-size:15px}.fd-btns{display:flex;flex-wrap:wrap;gap:12px;margin:0}.fd-arrow{display:inline-flex;align-items:center;min-height:44px;margin-top:8px;font-weight:700;text-decoration:none}.fd-arrow::after{margin-left:8px;content:"→"}.fd-arrow:hover{text-decoration:underline}.fd-top{color:#fff;background:var(--fd-navy-deep);border-bottom:3px double rgba(255, 255, 255, .35)}.fd-top-row{display:flex;align-items:center;gap:24px;min-height:68px}.fd-name{min-height:44px;display:flex;align-items:center;gap:10px;min-width:0;color:inherit;font-size:18px;font-weight:800;text-decoration:none}.fd-name span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fd-name img{flex:none}.fd-stamp{display:grid;flex:none;place-items:center;box-sizing:border-box;width:30px;height:30px;border:2px solid currentColor;outline:1px solid currentColor;outline-offset:2px;font-size:14px}.fd-sheets{display:flex;flex-wrap:wrap;margin-right:auto}.fd-sheets a{display:flex;align-items:center;min-height:44px;padding:0 12px;color:#dbe3f5;font-size:15px;text-decoration:none}.fd-sheets a:hover{color:#fff;text-decoration:underline}.fd-sheets a[aria-current]{color:#fff;box-shadow:inset 0 -3px 0 #fca5a5}.fd-top-keys{display:flex;flex:none;align-items:center;gap:10px}.fd-top-link{display:inline-flex;align-items:center;min-height:44px;padding:0 6px;color:#fff;text-decoration:none;white-space:nowrap}.fd-index{position:relative;display:none}.fd-index > summary{display:flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid rgba(255, 255, 255, .6);font-weight:700;list-style:none;cursor:pointer}.fd-index > summary::-webkit-details-marker{display:none}.fd-index-panel{position:absolute;top:calc(100% + 10px);right:0;z-index:30;width:min(300px, calc(100vw - 32px));padding:12px;color:var(--fd-ink);background:var(--fd-sheet);border:2px solid var(--fd-navy);box-shadow:6px 6px 0 var(--fd-navy-wash)}.fd-index-panel nav{display:grid;margin-bottom:12px}.fd-index-panel nav a{display:flex;align-items:center;min-height:46px;padding:0 8px;color:var(--fd-ink);border-bottom:1px solid var(--fd-rule);text-decoration:none}.fd-index-panel nav a[aria-current]{color:var(--fd-red);font-weight:700}.fd-index-panel .fd-btn{width:100%;box-sizing:border-box}.fd-revision{padding:12px 0;background:var(--fd-red-wash);border-bottom:1px solid #f1c5c0}.fd-revision .fd-frame{display:flex;gap:14px}.fd-revision b{flex:none;color:var(--fd-red)}.fd-revision p{margin:0}.fd-cover{position:relative;padding:72px 0 0;overflow:hidden;background-color:var(--fd-paper);background-image:linear-gradient(var(--fd-grid) 1px, transparent 1px), linear-gradient(90deg, var(--fd-grid) 1px, transparent 1px);background-size:24px 24px;border-bottom:1px solid var(--fd-rule)}.fd-cover-art{position:absolute;inset:0 0 auto;height:520px;margin:0;opacity:.5}.fd-cover-art svg{display:block;width:100%;height:100%}.fd-cover-text{position:relative;max-width:680px;background:radial-gradient(closest-side, var(--fd-paper) 78%, rgba(247, 243, 232, 0));padding-bottom:56px;text-align:center}.fd-cover h1{margin:20px 0 12px;font-size:36px;line-height:1.25}.fd-claim{margin:0;color:var(--fd-navy);font-size:24px;font-weight:800;line-height:1.45}.fd-claim-sm{font-size:20px}.fd-lead{margin:16px auto 28px;color:var(--fd-grey)}.fd-cover .fd-btns{justify-content:center}.fd-titleblock{position:relative;display:grid;grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));margin:0 0 -1px;background:var(--fd-sheet);border:2px solid var(--fd-navy)}.fd-titleblock div{padding:14px 18px;border-right:1px solid var(--fd-navy)}.fd-titleblock div:last-child{border-right:0}.fd-titleblock dt{font-weight:700}.fd-titleblock dd{margin:2px 0 0;color:var(--fd-grey)}.fd-set{display:grid;gap:40px;padding-top:56px;padding-bottom:64px}.fd-sheet{position:relative;padding:38px 40px 34px;background-color:var(--fd-sheet);background-image:linear-gradient(var(--fd-grid) 1px, transparent 1px), linear-gradient(90deg, var(--fd-grid) 1px, transparent 1px);background-size:24px 24px;border:2px solid var(--fd-navy);outline:1px solid var(--fd-navy);outline-offset:5px}.fd-sheet > h2{margin:0 0 6px;font-size:30px;line-height:1.3}.fd-sheet-intro{max-width:720px;margin:0 0 26px;color:var(--fd-grey)}.fd-block{display:flex;justify-content:flex-end;margin:28px -40px -34px auto;width:max-content;max-width:calc(100% + 40px);font-family:var(--fd-mono);font-size:13px}.fd-block span{padding:6px 12px;color:var(--fd-navy);background:var(--fd-sheet);border-top:1px solid var(--fd-navy);border-left:1px solid var(--fd-navy);white-space:nowrap}.fd-block span:nth-child(2){overflow:hidden;text-overflow:ellipsis}.fd-callouts{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:0;margin:0;padding:0;border-top:1px solid var(--fd-rule);border-left:1px solid var(--fd-rule);list-style:none;counter-reset:part}.fd-callouts li{padding:20px 22px;background:var(--fd-sheet);border-right:1px solid var(--fd-rule);border-bottom:1px solid var(--fd-rule);counter-increment:part}.fd-callouts h3{display:flex;align-items:center;gap:10px;margin:0 0 4px;font-size:18px}.fd-callouts h3::before{display:grid;flex:none;place-items:center;width:28px;height:28px;color:var(--fd-navy);border:1.5px solid var(--fd-navy);border-radius:50%;font-family:var(--fd-mono);font-size:13px;content:counter(part)}.fd-callouts p{margin:0;color:var(--fd-grey);font-size:15px}.fd-bom-wrap{overflow-x:auto}.fd-bom{width:100%;border-collapse:collapse;background:var(--fd-sheet)}.fd-bom :is(th,td){padding:14px 12px;border:1px solid var(--fd-navy);text-align:left;vertical-align:middle}.fd-bom thead th{color:#fff;background:var(--fd-navy);border-color:var(--fd-navy);font-size:14px;font-weight:700;white-space:nowrap}.fd-bom tbody th{font-size:17px;white-space:nowrap}.fd-bom mark{margin-left:6px;padding:1px 6px;color:var(--fd-red);background:transparent;border:1px solid var(--fd-red);font-size:12px;font-weight:700;vertical-align:2px}.fd-bom-no{color:var(--fd-grey);font-family:var(--fd-mono);width:3em}.fd-bom strong{color:var(--fd-navy);font-size:22px}.fd-bom-note{min-width:12em;color:var(--fd-grey);font-size:14px}.fd-bom-note p{margin:0}.fd-bom-go{width:1%}.fd-bom-pick :is(th,td){background:var(--fd-navy-wash)}.fd-kits{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:28px}.fd-kit h3{margin:0;padding:8px 14px;color:#fff;background:var(--fd-navy);font-size:16px}.fd-kit ul{margin:0;padding:0;background:var(--fd-sheet);border:1px solid var(--fd-navy);border-top:0;list-style:none}.fd-kit li{display:flex;align-items:center;gap:14px;padding:12px 14px}.fd-kit li + li{border-top:1px solid var(--fd-rule)}.fd-kit-icon{display:grid;flex:none;place-items:center;width:40px;height:40px;color:var(--fd-navy);border:1px solid var(--fd-rule)}.fd-kit-icon svg{width:22px;height:22px}.fd-kit-name{display:flex;flex:1;flex-wrap:wrap;align-items:center;gap:4px 10px;min-width:0;font-weight:700}.fd-kit-name small{display:none;padding:0 6px;color:var(--fd-red);border:1px solid var(--fd-red);font-size:12px}.fd-kit li[data-v4-current]{background:var(--fd-red-wash)}.fd-kit li[data-v4-current] small{display:inline-block}.fd-sheet-split{display:grid;grid-template-columns:minmax(0, 2fr) minmax(0, 3fr);gap:18px 48px}.fd-sheet-split .fd-block{grid-column:1 / -1}.fd-sheet-split h2{margin:0 0 12px;font-size:30px}.fd-spec{padding-left:24px;color:var(--fd-grey);border-left:2px solid var(--fd-navy)}.fd-spec p{margin:0 0 12px}.fd-qlist{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:0 40px;margin:10px 0 0}.fd-qlist div{padding:16px 0;border-bottom:1px solid var(--fd-rule)}.fd-qlist dt{font-size:17px;font-weight:700}.fd-qlist dd{margin:4px 0 0;color:var(--fd-grey)}.fd-approve{padding:60px 0;color:#dbe3f5;background:var(--fd-navy-deep);text-align:center}.fd-approve h2{margin:0 0 8px;color:#fff;font-size:30px}.fd-approve p{margin:0 0 24px}.fd-approve .fd-btns{justify-content:center;margin:0}.fd-head{padding:36px 0 30px;background-color:var(--fd-paper);background-image:linear-gradient(var(--fd-grid) 1px, transparent 1px), linear-gradient(90deg, var(--fd-grid) 1px, transparent 1px);background-size:24px 24px;border-bottom:2px solid var(--fd-navy)}.fd-trail{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:var(--fd-grey);font-family:var(--fd-mono);font-size:14px}.fd-trail a{display:inline-flex;align-items:center;min-height:44px;color:var(--fd-grey)}.fd-head h1{margin:4px 0 6px;font-size:34px;line-height:1.3}.fd-head p{margin:0;color:var(--fd-grey)}.fd-two{display:grid;grid-template-columns:minmax(0, 1fr) 300px;gap:40px;align-items:start;padding-top:40px;padding-bottom:72px}.fd-doc > p{max-width:760px}.fd-part{scroll-margin-top:20px}.fd-part > :is(h2,h3,h4){margin:30px 0 8px;line-height:1.4}.fd-part-group > h2{padding-bottom:6px;color:var(--fd-navy);border-bottom:2px solid var(--fd-navy);font-size:24px}.fd-part-item > :is(h2,h3){font-size:20px}.fd-part:first-of-type > :is(h2,h3){margin-top:0}.fd-part p,.fd-part li{max-width:760px}.fd-after{margin:28px 0 8px;font-size:22px}.fd-after-steps{margin:0;padding-left:22px}.fd-notes{position:sticky;top:20px;display:grid;gap:18px}.fd-note{padding:16px 18px;background:var(--fd-sheet);border:1px solid var(--fd-navy)}.fd-note h2{margin:0 0 8px;padding-bottom:6px;color:var(--fd-navy);border-bottom:1px solid var(--fd-rule);font-family:var(--fd-mono);font-size:14px}.fd-note ol{margin:0;padding-left:20px;color:var(--fd-grey);font-size:14px}.fd-note li + li{margin-top:4px}.fd-note li a{display:inline-flex;align-items:center;min-height:44px;font-size:15px;text-decoration:none}.fd-note .fd-arrow{display:flex;margin-top:0}.fd-slip-wrap{padding-top:56px;padding-bottom:80px}.fd-slip{max-width:600px;margin:0 auto}.fd-slip h1{margin:14px 0 18px;font-size:30px;line-height:1.3}.fd-slip-field{width:100%;margin-bottom:20px;border-collapse:collapse}.fd-slip-field :is(th,td){padding:12px 14px;border:1px solid var(--fd-navy);text-align:left;overflow-wrap:anywhere}.fd-slip-field th{width:6em;color:var(--fd-navy);background:var(--fd-navy-wash);font-size:14px}.fd-slip-wait{--v4-bar-h:8px;--v4-bar-r:0;--v4-bar-track:var(--fd-navy-wash);--v4-bar-fill:var(--fd-navy);margin-top:20px}.fd-slip-wait p{margin:8px 0;color:var(--fd-grey)}.fd-foot{padding:40px 0 26px;border-top:2px solid var(--fd-navy)}.fd-foot-strip{display:grid;grid-template-columns:minmax(0, 1.1fr) minmax(0, 1.4fr) minmax(0, 1.2fr);background:var(--fd-sheet);border:2px solid var(--fd-navy)}.fd-cell{padding:18px 20px;color:var(--fd-grey);font-size:15px}.fd-cell + .fd-cell{border-left:1px solid var(--fd-navy)}.fd-cell small{display:block;color:var(--fd-navy);font-family:var(--fd-mono);font-size:13px;font-weight:700}.fd-cell p{margin:6px 0 0}.fd-name-foot{margin:0;color:var(--fd-ink)}.fd-cell-nav nav{display:flex;flex-wrap:wrap;column-gap:22px}.fd-foot-a{display:inline-flex;align-items:center;min-height:44px;color:var(--fd-ink);font-weight:600;text-decoration:none}.fd-foot-a:hover{color:var(--fd-navy);text-decoration:underline}.fd-foot-row{display:flex;flex-wrap:wrap;column-gap:20px}.fd-foot-imprint{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 24px;margin:16px 0 0;color:var(--fd-grey);font-family:var(--fd-mono);font-size:13px}@media (max-width: 1080px){.fd-sheets,.fd-top-link{display:none}.fd-top-row{justify-content:space-between}.fd-index{display:block}.fd-two{grid-template-columns:minmax(0, 1fr)}.fd-notes{position:static}.fd-foot-strip{grid-template-columns:minmax(0, 1fr) minmax(0, 1fr)}.fd-cell-name{grid-column:1 / -1;border-bottom:1px solid var(--fd-navy)}.fd-cell-nav{border-left:0 !important}}@media (max-width: 860px){.fd-callouts{grid-template-columns:repeat(2, minmax(0, 1fr))}.fd-sheet-split,.fd-qlist,.fd-kits{grid-template-columns:minmax(0, 1fr)}.fd-bom thead{display:none}.fd-bom,.fd-bom tbody,.fd-bom tr,.fd-bom :is(th,td){display:block}.fd-bom tr{margin-bottom:14px;border:2px solid var(--fd-navy)}.fd-bom :is(th,td){display:flex;gap:14px;width:auto;border:0;border-bottom:1px solid var(--fd-rule)}.fd-bom [data-label]::before{flex:none;width:4em;color:var(--fd-grey);font-size:14px;font-weight:400;content:attr(data-label)}.fd-bom tbody th{white-space:normal}.fd-bom-go{border-bottom:0 !important}.fd-bom-go .fd-btn{width:100%}}@media (max-width: 640px){.fd-frame{padding-right:18px;padding-left:18px}.fd-top-keys .fd-btn{padding:0 12px}.fd-cover{padding-top:48px}.fd-cover-art{height:300px;opacity:.3}.fd-cover h1{font-size:28px}.fd-claim{font-size:20px}.fd-titleblock div{border-right:0;border-bottom:1px solid var(--fd-navy)}.fd-titleblock div:last-child{border-bottom:0}.fd-sheet{padding:26px 20px 24px}.fd-sheet > h2,.fd-sheet-split h2,.fd-approve h2{font-size:25px}.fd-block{margin:22px -20px -24px auto;max-width:calc(100% + 20px)}.fd-block span:first-child,.fd-block span:last-child{display:none}.fd-callouts{grid-template-columns:minmax(0, 1fr)}.fd-head h1{font-size:28px}.fd-foot-strip{grid-template-columns:minmax(0, 1fr)}.fd-cell + .fd-cell{border-top:1px solid var(--fd-navy);border-left:0}.fd-cell-nav nav{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));column-gap:18px}}.v4-foundry{--v4-notice-bg:rgb(251, 233, 231);--v4-notice-ink:rgb(28, 35, 51)}.v4.v4-foundry .v4-top-announcement-inner{width:100%;max-width:none;padding-left:0;padding-right:0}.v4.v4-foundry .v4-top-announcement-inner{max-width:1200px;padding-left:28px;padding-right:28px}@media (max-width: 640px){.v4.v4-foundry .v4-top-announcement-inner{padding-left:18px;padding-right:18px}}