:root{
  --navy:#0d1f38; --navy2:#132c4d; --accent:#1f4e79; --accent2:#2c6ca8;
  --gold:#b08535; --green:#2f7a4f; --amber:#b07216; --red:#b93030;
  --bg:#f4f6f9; --card:#fff; --line:#dde4ec; --muted:#68758a; --ink:#18212e;
  --coach:#5b3fa8; --coachbg:#f5f1fd;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Noto Sans TC","Microsoft JhengHei","PingFang TC",-apple-system,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15.5px;line-height:1.75;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:.01em}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 26px;display:flex;align-items:center;gap:20px}
.sp{flex:1}

/* ---------- header ---------- */
header.site{background:var(--navy);color:#fff;position:sticky;top:0;z-index:60}
header.site .wrap{padding-top:14px;padding-bottom:14px}
.logo{color:#fff;font-weight:800;font-size:19px;letter-spacing:.16em;line-height:1.15}
.logo span{display:block;font-size:11px;letter-spacing:.28em;color:#8fa6c2;font-weight:400}
.mainnav{display:flex;gap:22px}
.mainnav a{color:#c3d2e3;font-size:14px}
.mainnav a:hover{color:#fff}
@media(max-width:760px){.mainnav{display:none}}

/* ---------- footer ---------- */
footer.site{background:var(--navy);color:#93a7bd;margin-top:70px;padding:34px 0}
footer.site .wrap{align-items:flex-start;flex-wrap:wrap}
.flogo{color:#fff;font-weight:700;letter-spacing:.05em;margin-bottom:4px}
footer.site p{margin:0;font-size:13.5px}
.small{font-size:12.5px;color:#6d829b}

/* ---------- buttons ---------- */
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;padding:12px 24px;border-radius:9px;
  cursor:pointer;font-weight:700;font-size:15px;text-align:center}
.btn:hover{background:var(--accent2);color:#fff}
.btn:disabled{background:#c3ccd8;cursor:not-allowed}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45)}
header .btn.ghost:hover{background:rgba(255,255,255,.14)}
.btn.sm{padding:7px 15px;font-size:13.5px;border-radius:7px}
.btn.gold{background:var(--gold)}
.btn.gr{background:var(--green)}
.btn.rd{background:var(--red)}
.btn.line{background:#fff;color:var(--accent);border:1.6px solid var(--accent)}
.badge{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:6px;letter-spacing:.04em}
.badge.on{background:#f0c674;color:#442f00}
.badge.g{background:#e9f4ee;color:var(--green);border:1px solid #c8e2d3}
.badge.a{background:#fdf5e7;color:var(--amber);border:1px solid #eeddb9}
.badge.r{background:#fbeded;color:var(--red);border:1px solid #eecccc}
.badge.n{background:#eef1f5;color:var(--muted);border:1px solid #dee3ea}

/* ---------- hero ---------- */
.hero{background:linear-gradient(150deg,#0d1f38 0%,#173355 52%,#1f4e79 100%);color:#fff;padding:86px 0 74px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(176,133,53,.22),transparent 68%)}
.hero .wrap{display:block;position:relative;z-index:2}
.hero .eyebrow{color:#e0b968;font-size:13px;letter-spacing:.24em;font-weight:700;margin-bottom:16px}
.hero h1{font-size:44px;line-height:1.32;max-width:830px;margin-bottom:20px}
.hero p{color:#c6d6e7;font-size:17px;max-width:700px;margin:0 0 30px}
.hero .cta{display:flex;gap:13px;flex-wrap:wrap}
@media(max-width:700px){.hero h1{font-size:31px}.hero{padding:56px 0 48px}}

.stripe{background:#fff;border-bottom:1px solid var(--line)}
.stripe .wrap{padding-top:22px;padding-bottom:22px;gap:0;flex-wrap:wrap}
.stripe .it{flex:1;min-width:180px;padding:0 18px;border-left:3px solid var(--gold)}
.stripe .it b{display:block;color:var(--navy);font-size:15px}
.stripe .it span{font-size:13px;color:var(--muted)}

/* ---------- sections ---------- */
section.pad{padding:70px 0}
section.pad .wrap{display:block}
.shead{margin-bottom:32px}
.shead .k{color:var(--gold);font-size:12.5px;letter-spacing:.24em;font-weight:700;margin-bottom:9px}
.shead h2{font-size:31px;color:var(--navy);margin-bottom:9px}
.shead p{color:var(--muted);margin:0;max-width:760px}
.alt{background:#fff}

/* ---------- cases ---------- */
.catbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.catbar button{background:#fff;border:1.5px solid var(--line);color:var(--muted);padding:7px 16px;border-radius:999px;cursor:pointer;font-size:13.5px;font-weight:600}
.catbar button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.cases{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.case{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;display:flex;flex-direction:column;gap:9px}
.alt .case{background:#fbfcfe}
.case .ind{font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--gold)}
.case h4{font-size:17px;color:var(--navy);line-height:1.5}
.case p{margin:0;font-size:14px;color:#4b5768;flex:1}
.case .real{background:#0d1f38;color:#e8eef5;border-radius:8px;padding:10px 13px;font-size:13px;line-height:1.7}
.case .real b{color:#f0c674;display:block;font-size:11px;letter-spacing:.1em;margin-bottom:3px}
.locked{border-top:1px dashed var(--line);padding-top:10px;font-size:12.5px;color:#9aa5b4;display:flex;align-items:center;gap:6px}

/* ---------- types ---------- */
.types{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px}
.type{background:#fff;border:1px solid var(--line);border-radius:13px;padding:24px;display:flex;flex-direction:column;gap:10px;
  transition:.15s;border-top:4px solid var(--accent)}
.type:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(15,36,64,.11)}
.type .ic{font-size:26px;color:var(--accent)}
.type h3{font-size:19px;color:var(--navy)}
.type p{margin:0;font-size:14px;color:var(--muted);flex:1}

/* ---------- how ---------- */
.how{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:0;background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}
.how .st{padding:24px 22px;border-right:1px solid var(--line)}
.how .st:last-child{border-right:0}
.how .st .n{width:29px;height:29px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;
  justify-content:center;font-weight:700;font-size:14px;margin-bottom:11px}
.how .st h4{font-size:16px;color:var(--navy);margin-bottom:6px}
.how .st p{margin:0;font-size:13.5px;color:var(--muted)}
.decl{background:var(--navy);color:#dce7f2;border-radius:13px;padding:34px 38px;margin-top:26px}
.decl h3{color:#f0c674;font-size:22px;margin-bottom:12px}
.decl p{margin:9px 0;font-size:15px}
.decl b{color:#fff}

/* ---------- generic card/table/form ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 26px;margin-bottom:18px}
.card h3{font-size:17.5px;color:var(--navy);margin-bottom:10px}
.card h3 .no{display:inline-block;background:var(--navy);color:#fff;width:26px;height:26px;line-height:26px;text-align:center;border-radius:7px;font-size:14px;margin-right:9px}
table.t{width:100%;border-collapse:collapse;background:#fff;margin:12px 0}
table.t th,table.t td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;font-size:14px}
table.t thead th{background:var(--navy);color:#fff;font-size:13px}
table.t td.r{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
table.t tr.off{opacity:.42}
table.t input[type=number]{width:110px;text-align:right;padding:5px 8px}
table.t tr:hover td{background:#fafbfd}
label.f{display:block;font-size:12.5px;color:var(--muted);font-weight:700;margin-bottom:5px;letter-spacing:.03em}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=email],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff}
textarea{resize:vertical;min-height:64px}
input:focus,select:focus,textarea:focus{outline:2px solid #bdd6ee;border-color:var(--accent2)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media(max-width:820px){.two,.three{grid-template-columns:1fr}}
.hi{background:#fffdf3;border:1px solid #ecdfb6;border-radius:9px;padding:14px 18px;margin:14px 0}
.msg{padding:11px 16px;border-radius:9px;margin-bottom:16px;font-size:14px}
.msg.ok{background:#eef7f1;border:1px solid #c9e3d4;color:#215c3b}
.msg.err{background:#fdecec;border:1px solid #f2c9c9;color:#a52c2c}

/* ---------- flow (project page) ---------- */
main.flow{max-width:1120px;margin:0 auto;padding:30px 24px 110px}
.steps{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:59px;z-index:50}
.stepsin{max-width:1120px;margin:0 auto;padding:0 14px;display:flex;overflow-x:auto}
.stepsin button{background:none;border:0;border-bottom:3px solid transparent;padding:13px 8px;cursor:pointer;color:#9aa5b3;
  font-weight:600;font-size:13.5px;white-space:nowrap;display:flex;align-items:center;gap:7px;flex:1;justify-content:center;min-width:112px}
.stepsin button .dot{width:22px;height:22px;border-radius:50%;background:#e5eaf1;color:#93a0b0;font-size:12px;
  display:flex;align-items:center;justify-content:center;font-weight:700;flex:none}
.stepsin button.done{color:var(--green)} .stepsin button.done .dot{background:var(--green);color:#fff}
.stepsin button.on{color:var(--accent);border-bottom-color:var(--accent)} .stepsin button.on .dot{background:var(--accent);color:#fff}
.stepsin button.lock{color:#c3cbd6;cursor:not-allowed} .stepsin button.lock .dot{background:#eef1f5;color:#c3cbd6}
.pane{display:none}.pane.on{display:block}
.ptitle{font-size:26px;color:var(--navy);margin-bottom:6px}
.plead{color:var(--muted);font-size:15px;margin:0 0 24px}
.projbar{background:#eef2f7;border-bottom:1px solid var(--line)}
.projbar .wrap{padding:9px 26px;font-size:13px;color:#4b5768;gap:16px;flex-wrap:wrap}
.projbar b{color:var(--navy)}

.agree{border:1.6px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px;cursor:pointer;
  display:flex;gap:12px;align-items:flex-start;background:#fff}
.agree:hover{border-color:var(--accent2)}
.agree.on{border-color:var(--green);background:#f0f8f3}
.agree input{width:19px;height:19px;margin-top:3px;flex:none}
.qb{background:#fff;border:1px solid var(--line);border-radius:11px;padding:18px 22px;margin-bottom:14px}
.qb .qt{font-weight:700;color:var(--navy);font-size:16px;margin-bottom:4px}
.qb .qs{color:var(--muted);font-size:13.5px;margin-bottom:12px}
.opts{display:flex;gap:9px;flex-wrap:wrap}
.opts label{flex:1;min-width:168px;border:1.6px solid var(--line);border-radius:9px;padding:11px 14px;cursor:pointer;background:#fbfcfe;font-size:14px}
.opts label:hover{border-color:var(--accent2)}
.opts label.s2{border-color:var(--green);background:#eef7f1}
.opts label.s1{border-color:var(--amber);background:#fdf7ea}
.opts label.s0{border-color:#c9d2dc;background:#f1f4f7}
.opts label.sx{border-color:var(--accent2);background:#eef4fb}
.verdict{border-radius:12px;padding:22px 26px;color:#fff;margin:22px 0}
.verdict.g{background:linear-gradient(105deg,#2b7048,#3f9c69)}
.verdict.a{background:linear-gradient(105deg,#a86b12,#cd9130)}
.verdict.r{background:linear-gradient(105deg,#a82c2c,#cd5252)}
.verdict.n{background:#78859a}
.verdict h3{color:#fff;font-size:21px;margin-bottom:8px}
.verdict .box{background:rgba(255,255,255,.15);border-radius:9px;padding:13px 17px;margin-top:14px;font-size:14.5px}
.verdict ol{margin:8px 0 0;padding-left:22px}
.lockpane{text-align:center;padding:56px 26px;background:#fff;border:2px dashed var(--line);border-radius:14px}
.risk{border:1px solid var(--line);border-radius:11px;background:#fff;margin-bottom:13px;overflow:hidden}
.risk .rh{display:flex;gap:13px;align-items:center;padding:14px 18px;background:#fbfcfe;border-bottom:1px solid var(--line)}
.risk .rn{background:var(--red);color:#fff;width:27px;height:27px;border-radius:8px;text-align:center;line-height:27px;font-weight:700;font-size:13.5px;flex:none}
.risk .rt{font-weight:700;color:var(--navy);font-size:16px;flex:1}
.risk .rb{padding:15px 18px}
.risk .cost{background:#fdf2f0;border:1px solid #f2d5ce;border-radius:8px;padding:9px 14px;font-size:14px;margin-top:10px}
.risk .cost b{color:var(--red)}
.risk .rst{margin-top:13px;padding-top:12px;border-top:1px dashed var(--line);display:flex;gap:10px;align-items:center;font-size:13.5px;flex-wrap:wrap}
.risk .rst select{width:auto}
.totals{border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff;margin-top:14px}
.totals .row{display:flex;justify-content:space-between;padding:11px 18px;border-bottom:1px solid var(--line);font-size:14.5px}
.totals .row:last-child{border-bottom:0}
.totals .row.big{background:var(--navy);color:#fff;font-size:17px;font-weight:700}
.totals .row.cr{background:#eef7f1;color:#215c3b;font-weight:700}
.totals .v{font-weight:700;font-variant-numeric:tabular-nums}
.doclist{display:grid;grid-template-columns:repeat(auto-fill,minmax(262px,1fr));gap:13px}
.doccard{border:1px solid var(--line);border-radius:11px;background:#fff;padding:16px 18px;display:flex;flex-direction:column;gap:8px}
.doccard h4{color:var(--navy);font-size:15.5px}
.doccard p{margin:0;font-size:13px;color:var(--muted);flex:1}
.navrow{display:flex;justify-content:space-between;gap:12px;margin-top:26px;flex-wrap:wrap}
.savest{position:fixed;right:18px;bottom:18px;background:var(--navy);color:#fff;padding:8px 16px;border-radius:8px;
  font-size:13px;opacity:0;transition:.25s;z-index:120}
.savest.on{opacity:.94}

/* ---------- coach ---------- */
.coachbtn{background:var(--coach);border:0;color:#fff;padding:8px 15px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:700}
.coachbtn small{display:block;font-weight:400;font-size:10px;opacity:.85}
#coachPanel{position:fixed;top:0;right:0;width:430px;max-width:94vw;height:100vh;background:#fff;z-index:200;
  box-shadow:-8px 0 28px rgba(0,0,0,.22);transform:translateX(102%);transition:.25s;display:flex;flex-direction:column;border-left:5px solid var(--coach)}
#coachPanel.open{transform:none}
#coachPanel .ch{background:var(--coach);color:#fff;padding:13px 18px;display:flex;align-items:center;gap:10px}
#coachPanel .ch b{flex:1;font-size:15px}
#coachPanel .ch small{display:block;font-weight:400;font-size:11px;opacity:.85}
#coachPanel .ch button{background:rgba(255,255,255,.2);border:0;color:#fff;width:30px;height:30px;border-radius:7px;cursor:pointer;font-size:16px}
#coachPanel .cb{flex:1;overflow:auto;padding:16px 18px;background:var(--coachbg)}
.cblock{background:#fff;border:1px solid #e2d9f5;border-radius:10px;padding:13px 15px;margin-bottom:12px}
.cblock h5{color:var(--coach);font-size:12px;letter-spacing:.09em;margin:0 0 8px;font-weight:700}
.cblock ul{margin:0;padding-left:19px;font-size:13.8px}.cblock li{margin:5px 0}
.scriptbox{background:#fffdf5;border:1px solid #efe1bd;border-radius:8px;padding:11px 13px;font-size:13.8px;line-height:1.8;margin-top:8px}
.brn{border:1px solid #e2d9f5;border-radius:9px;background:#fff;margin-bottom:9px;overflow:hidden}
.brn .bh{padding:10px 13px;cursor:pointer;font-weight:700;font-size:13.6px;color:var(--navy)}
.brn .bb{display:none;padding:0 13px 13px;font-size:13.5px}
.brn.open .bb{display:block}.brn.open .bh{background:#f6f2ff}
.cmeta{display:flex;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#546070;margin-bottom:10px}
.cmeta b{color:var(--coach)}

/* ---------- admin ---------- */
.adm{max-width:1180px;margin:0 auto;padding:26px}
.admbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px;border-bottom:1px solid var(--line);padding-bottom:14px}
.admbar a{padding:7px 15px;border-radius:8px;color:var(--muted);font-weight:600;font-size:14px}
.admbar a.on{background:var(--navy);color:#fff}
.loginbox{max-width:390px;margin:70px auto}

/* ---------- doc modal ---------- */
#modal{position:fixed;inset:0;background:rgba(12,20,32,.62);z-index:300;display:none;overflow:auto;padding:26px 14px}
#modal.on{display:block}
#docSheet{background:#fff;max-width:840px;margin:0 auto;padding:46px 54px;border-radius:5px;box-shadow:0 10px 40px rgba(0,0,0,.3)}
.mbar{max-width:840px;margin:0 auto 12px;display:flex;gap:10px;justify-content:flex-end}
.mbar button{background:#fff;border:0;padding:9px 18px;border-radius:8px;cursor:pointer;font-weight:700}
.mbar button.p{background:var(--accent);color:#fff}
#docSheet h1{font-size:21px;text-align:center;color:#000;letter-spacing:.06em;margin-bottom:6px}
#docSheet .sub{text-align:center;color:#555;font-size:12.5px;margin-bottom:24px}
#docSheet h2{font-size:15px;margin:20px 0 7px;color:#000;border-left:4px solid var(--navy);padding-left:9px}
#docSheet p{margin:7px 0;font-size:13.6px;line-height:1.95;text-align:justify}
#docSheet ol,#docSheet ul{font-size:13.6px;line-height:1.95;padding-left:23px}
#docSheet li{margin:4px 0}
#docSheet table{width:100%;border-collapse:collapse;margin:11px 0;font-size:12.8px}
#docSheet th,#docSheet td{border:1px solid #999;padding:6px 9px;text-align:left;vertical-align:top}
#docSheet th{background:#eceff3}
#docSheet .sign{margin-top:36px;display:flex;gap:44px;font-size:13.4px}
#docSheet .sign div{flex:1;line-height:2.6}
#docSheet .fill{display:inline-block;min-width:110px;border-bottom:1px solid #333;padding:0 6px}
#docSheet .note{font-size:11.6px;color:#666;margin-top:22px;border-top:1px solid #ddd;padding-top:9px}

@media print{
  header.site,footer.site,.steps,.navrow,.noprint,#coachPanel,.coachbtn,.projbar,.savest{display:none!important}
  body{background:#fff}
  main.flow,.adm{max-width:none;padding:0}
  #modal{position:static;background:none;padding:0;display:block}
  body:not(.pdoc) #modal{display:none}
  body.pdoc main,body.pdoc .adm{display:none}
  .mbar{display:none}
  #docSheet{box-shadow:none;max-width:none;padding:0;margin:0}
  #docSheet h2{page-break-after:avoid}
  #docSheet table,.sign{page-break-inside:avoid}
}