/* TecHippo CN prototype. Layout concept: ink-teal shore, gold bridge line art, small vermilion seals. One committed light look. */
:root{
  --ink:#172060;      /* TecHippo navy */
  --ink-2:#232d78;
  --jade:#2b7a70;     /* 青玉 */
  --gold:#e8782a;     /* TecHippo orange */
  --gold-d:#b4521a;   /* orange for text on light */
  --seal:#b3261e;     /* 朱砂 seal red, used sparingly */
  --paper:#f4f5fa;
  --card:#ffffff;
  --line:#d9dce8;
  --text:#141a3a;
  --muted:#585f80;
  --ok:#2b7a70; --mid:#b98a2c; --weak:#c23b2e;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font:400 16px/1.75 var(--font);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit}
h1,h2,h3,p{margin:0}
h1,h2,h3{text-wrap:balance;line-height:1.3;font-weight:700;letter-spacing:.01em}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}

.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.ribbon{background:var(--seal);color:#fff;font-size:13px;text-align:center;padding:6px 16px;line-height:1.5}

/* header */
.site-head{background:var(--ink);color:#fff;border-bottom:1px solid rgba(232,120,42,.35)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.brand b{font-size:21px;letter-spacing:.02em}
.brand small{color:var(--gold);font-size:13px}
.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.nav a{text-decoration:none;padding:6px 12px;border-radius:999px;font-size:15px;color:#dde0f5}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav a[aria-current]{color:#fff;background:rgba(255,255,255,.12)}
.nav a.cta{background:var(--gold);color:var(--ink);font-weight:700}
@media(max-width:560px){.brand small{display:none}.nav a:not(.cta){padding:6px 8px;font-size:14px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 24px;border-radius:999px;border:2px solid transparent;font-weight:700;text-decoration:none;cursor:pointer;background:none}
.btn.primary{background:var(--gold);color:var(--ink)}
.btn.primary:hover{background:#f08a3c}
.btn.ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn.dark{background:var(--ink);color:#fff}
.btn.dark:hover{background:var(--ink-2)}
.btn.line{border-color:var(--ink);color:var(--ink)}
.btn.line:hover{background:var(--ink);color:#fff}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}

/* hero */
.hero{background:radial-gradient(1200px 500px at 70% 0%,#2a3a96 0%,var(--ink) 60%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;padding-top:56px;padding-bottom:40px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--gold);font-size:14px;letter-spacing:.08em;margin-bottom:14px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--gold)}
.hero h1{font-size:clamp(30px,4.6vw,48px);margin-bottom:18px}
.hero p.lead{color:#d5d9f0;font-size:17px;max-width:34em;margin-bottom:26px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.chips span{font-size:13px;color:#d5d9f0;border:1px solid rgba(232,120,42,.5);border-radius:999px;padding:2px 12px}
.hero-art{min-width:0}
.hero-art svg{display:block;width:100%;height:auto}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-top:36px}}
.meander{height:12px;background:var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpath d='M0 10.5H11.5V1.5H2.5V7.5H8.5V4.5H5.5M11.5 10.5H12' fill='none' stroke='%23e8782a' stroke-width='1.1'/%3E%3C/svg%3E") repeat-x center}

/* sections */
section.s{padding-block:64px}
section.s.alt{background:#e9ebf5}
.s-head{max-width:40em;margin-bottom:32px}
.s-head .kicker{color:var(--gold-d);font-size:14px;letter-spacing:.08em;margin-bottom:6px}
.s-head h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:10px}
.s-head p{color:var(--muted)}

/* two shores */
.shores{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:stretch}
.shore{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
.shore h3{font-size:20px;margin-bottom:6px}
.shore .tag{display:inline-block;font-size:12px;letter-spacing:.1em;color:var(--gold-d);margin-bottom:8px}
.shore ul{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:6px;color:var(--muted)}
.shore li::before{content:"· ";color:var(--gold-d);font-weight:700}
.span{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:0 14px;min-width:120px;text-align:center;color:var(--ink);font-weight:700}
.span svg{width:110px;height:auto}
.span small{font-weight:400;color:var(--muted);font-size:13px;line-height:1.5}
@media(max-width:760px){.shores{grid-template-columns:1fr}.span{padding:14px 0}.span svg{width:150px;height:auto}}

/* seal */
.seal{display:inline-grid;place-items:center;width:44px;height:44px;background:var(--ink);color:var(--gold);font-weight:700;font-size:22px;border-radius:6px;transform:rotate(-4deg);box-shadow:inset 0 0 0 2px rgba(232,120,42,.7);flex:none}
.seal.sm{width:34px;height:34px;font-size:17px;border-radius:5px}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.pillar{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 18px;display:flex;flex-direction:column;gap:8px;min-width:0}
.pillar h3{font-size:18px}
.pillar .en{font-size:12px;letter-spacing:.08em;color:var(--gold-d)}
.pillar p{color:var(--muted);font-size:15px;line-height:1.7}

/* teaser */
.teaser{background:var(--ink);color:#fff;border-radius:18px;padding:36px;display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center;position:relative;overflow:hidden}
.teaser h2{font-size:clamp(24px,3vw,32px);margin-bottom:10px}
.teaser p{color:#d5d9f0;margin-bottom:20px}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:12px;counter-reset:n}
.steps li{counter-increment:n;display:flex;gap:12px;align-items:flex-start;color:#e8f0ef}
.steps li::before{content:counter(n);flex:none;width:28px;height:28px;border-radius:50%;background:var(--gold);color:var(--ink);font-weight:700;display:grid;place-items:center;font-size:14px;margin-top:2px}
@media(max-width:760px){.teaser{grid-template-columns:1fr;padding:24px 20px}}

/* profile */
.profile{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start}
.photo{aspect-ratio:4/5;border:2px dashed var(--line);border-radius:14px;background:repeating-linear-gradient(45deg,#eceef7,#eceef7 10px,#e2e5f1 10px,#e2e5f1 20px);display:grid;place-items:center;text-align:center;color:var(--muted);font-size:14px;padding:12px}
.profile h3{font-size:24px;margin-bottom:4px}
.profile .role{color:var(--gold-d);margin-bottom:12px}
.profile p{color:var(--muted);max-width:38em}
.certs{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:22px}
.cert{border:2px dashed var(--line);border-radius:12px;padding:16px 12px;text-align:center;font-size:14px;color:var(--muted);background:var(--card);line-height:1.5}
.cert b{display:block;color:var(--text);margin-bottom:2px}
@media(max-width:700px){.profile{grid-template-columns:1fr}.photo{max-width:220px}}

/* contact */
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.ccard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:10px;min-width:0}
.ccard h3{font-size:17px}
.qr{aspect-ratio:1;width:100%;max-width:170px;border:2px dashed var(--line);border-radius:10px;display:grid;place-items:center;text-align:center;color:var(--muted);font-size:13px;background:#f6f7fc;padding:8px}
.val{font-weight:700;word-break:break-all}
.todo{color:var(--seal);font-weight:400;font-size:14px}
.copy{align-self:flex-start;border:1px solid var(--ink);background:none;color:var(--ink);border-radius:999px;padding:4px 14px;cursor:pointer;font-size:14px}
.copy:hover{background:var(--ink);color:#fff}

footer.site-foot{background:var(--ink);color:#b3b9de;font-size:14px;padding-block:28px}
footer.site-foot .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* build page */
.page-hero{background:var(--ink);color:#fff}
.page-hero .wrap{padding-top:44px;padding-bottom:40px;max-width:900px}
.page-hero h1{font-size:clamp(28px,4vw,42px);margin-bottom:12px}
.page-hero p{color:#d5d9f0;max-width:36em}
.rows{display:grid;gap:14px}
.row{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;display:grid;grid-template-columns:auto 1fr 1fr;gap:20px;align-items:start}
.row h3{font-size:20px;margin-bottom:2px}
.row .en{font-size:12px;letter-spacing:.08em;color:var(--gold-d)}
.row ul{margin:0;padding-left:1.1em;color:var(--muted)}
.row li{margin-bottom:4px}
.row .out{background:#eceef8;border-radius:10px;padding:12px 14px;color:var(--ink);font-size:15px}
.row .out b{display:block;font-size:12px;letter-spacing:.08em;color:var(--gold-d);margin-bottom:2px}
@media(max-width:820px){.row{grid-template-columns:auto 1fr}.row>:nth-child(3){grid-column:1/-1}}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.flow .f{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.flow .f small{color:var(--gold-d);letter-spacing:.08em;font-size:13px}
.flow h3{font-size:19px;margin:4px 0 6px}
.flow p{color:var(--muted);font-size:15px}
@media(max-width:760px){.flow{grid-template-columns:1fr}}

/* assessment */
.quiz-wrap{max-width:820px;margin:0 auto;padding-top:32px;padding-bottom:64px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px}
.card h2{font-size:24px;margin-bottom:8px}
.card p.sub{color:var(--muted);margin-bottom:18px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:22px}
.fact{background:#eceef8;border-radius:10px;padding:10px 12px}
.fact b{display:block;font-size:20px;color:var(--ink)}
.fact span{font-size:13px;color:var(--muted)}
.fields{display:grid;gap:14px;margin-bottom:22px}
label.f{display:grid;gap:4px;font-weight:700;font-size:15px}
label.f span small{font-weight:400;color:var(--muted)}
input[type=text]{font:inherit;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text);width:100%}
.note{font-size:13px;color:var(--muted);margin-top:12px}
.stepper{display:flex;gap:6px;margin-bottom:8px}
.stepper i{flex:1;height:6px;border-radius:3px;background:var(--line)}
.stepper i.on{background:var(--gold)}
.stepper i.cur{background:var(--ink)}
.steplabel{display:flex;justify-content:space-between;color:var(--muted);font-size:14px;margin-bottom:18px;gap:8px}
.phead{display:flex;gap:14px;align-items:center;margin-bottom:6px}
.phead h2{margin:0}
.phead .en{font-size:12px;letter-spacing:.08em;color:var(--gold-d)}
.q{border:1px solid var(--line);border-radius:12px;padding:16px;margin-top:14px;background:#fafbfe}
.q.miss{border-color:var(--seal);box-shadow:0 0 0 2px rgba(194,59,46,.15)}
.q .qt{font-weight:700;margin-bottom:10px}
.q .qt small{color:var(--gold-d);margin-right:8px;font-weight:700}
.opts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.opts label{position:relative;cursor:pointer}
.opts input{position:absolute;opacity:0;inset:0;cursor:pointer}
.opts span{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;min-height:56px;border:2px solid var(--line);border-radius:10px;background:#fff;font-weight:700;line-height:1.3;padding:6px 4px;text-align:center}
.opts span small{font-weight:400;font-size:12px;color:var(--muted)}
.opts input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.opts input:checked+span small{color:#d5d9f0}
.opts input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}
.nav-row{display:flex;justify-content:space-between;gap:12px;margin-top:24px;flex-wrap:wrap}
.hint{color:var(--seal);font-size:14px;min-height:22px;margin-top:10px}

/* result */
.score-top{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;margin-bottom:8px}
.ring{position:relative;width:150px;height:150px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring .num{position:absolute;inset:0;display:grid;place-content:center;text-align:center;line-height:1.1}
.ring .num b{font-size:40px;color:var(--ink)}
.ring .num span{font-size:13px;color:var(--muted)}
.lvl{display:inline-block;background:var(--ink);color:#fff;border-radius:999px;padding:2px 14px;font-weight:700;margin-bottom:6px}
.score-top h2{font-size:26px}
.score-top p{color:var(--muted);margin-top:6px}
@media(max-width:560px){.score-top{grid-template-columns:1fr;justify-items:center;text-align:center}}
.bridge{margin:18px 0 6px;background:var(--ink);border-radius:14px;padding:14px 8px 4px;overflow:hidden}
.bridge svg{display:block;width:100%;height:auto}
.bridge .rect-fill{transform-box:fill-box;transform-origin:bottom;transform:scaleY(0);transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.bridge.go .rect-fill{transform:scaleY(1)}
@media(prefers-reduced-motion:reduce){.bridge .rect-fill{transition:none}}
.ptable{display:grid;gap:10px;margin-top:6px}
.prow{display:grid;grid-template-columns:110px 1fr 170px;gap:12px;align-items:center}
.prow .nm{font-weight:700}
.bar{height:12px;background:#e2e5f1;border-radius:6px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:6px}
.prow .st{font-size:14px;text-align:right;font-variant-numeric:tabular-nums}
.st em{font-style:normal;font-weight:700;margin-left:6px;white-space:nowrap}
.st.ok em{color:var(--ok)}.st.mid em{color:var(--mid)}.st.weak em{color:var(--weak)}
@media(max-width:560px){.prow{grid-template-columns:80px 1fr;grid-template-areas:"n n2" "s s"}.prow .st{grid-column:1/-1;text-align:left}}
h3.rh{font-size:19px;margin:30px 0 10px}
.fixes{display:grid;gap:10px}
.fix{border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;background:#fafbfe}
.fix .nm{width:30px;height:30px;border-radius:50%;background:var(--seal);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px}
.fix b{display:block}
.fix p{color:var(--muted);font-size:15px;line-height:1.65;margin-top:2px}
.fix button{border:2px solid var(--ink);background:none;border-radius:999px;padding:6px 16px;font-weight:700;color:var(--ink);cursor:pointer;white-space:nowrap}
.fix button:hover{background:var(--ink);color:#fff}
@media(max-width:560px){.fix{grid-template-columns:auto 1fr}.fix button{grid-column:1/-1}}
.next{background:#eceef8;border-radius:12px;padding:14px 16px;margin-top:18px;color:var(--ink)}
dialog{border:0;border-radius:16px;padding:0;max-width:min(440px,calc(100vw - 32px));width:100%;background:var(--card);color:var(--text)}
dialog::backdrop{background:rgba(7,25,29,.65)}
.dlg{padding:26px;display:grid;gap:12px}
.dlg h3{font-size:20px}
.dlg .qr{margin:4px 0}
.dlg .x{justify-self:end}
.dlg .item{background:#eceef8;border-radius:10px;padding:10px 12px;font-size:15px}
.line-v{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:15px}
.line-v b{min-width:4.5em;color:var(--muted);font-weight:400}

@media print{.ribbon,.site-head,.btn-row,.nav-row,dialog{display:none!important}body{background:#fff}}

.cert.ok{border-style:solid;border-color:var(--gold);text-align:left;line-height:1.5}
.cert.ok .iss{color:var(--gold-d);font-weight:700;font-size:16px}
.cert.ok b{margin:2px 0 4px}
.cert.ok span{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}
.vlink{display:inline-block;border:1.5px solid var(--ink);border-radius:999px;padding:3px 14px;font-size:14px;font-weight:700;text-decoration:none;color:var(--ink)}
.vlink:hover{background:var(--ink);color:#fff}

.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.cert-lg{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:6px;min-width:0}
.cert-lg .chip{align-self:flex-start;font-size:13px;color:var(--ok);background:#e6f2ef;border-radius:999px;padding:1px 12px;font-weight:700}
.cert-lg .brandname{font-size:30px;font-weight:700;color:var(--ink);letter-spacing:.01em;line-height:1.3;margin-top:8px}
.cert-lg h3{font-size:18px}
.cert-lg p{color:var(--muted);font-size:14px;margin-bottom:10px}
.cert-lg .vlink{align-self:flex-start;margin-top:auto}
.qrimg{display:block;width:100%;max-width:190px;aspect-ratio:1;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff}

.cimg{display:block;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;margin-bottom:8px;cursor:zoom-in}
.cimg img{display:block;width:100%;height:auto}
.lbx{padding:12px;display:grid;gap:8px;max-width:min(1100px,94vw)}
.lbx img{width:100%;height:auto;display:block;border-radius:6px}
#lb{max-width:min(1100px,94vw)}
#lbClose{justify-self:end}

.brand img{height:40px;width:auto;display:block}
.brand{align-items:center}
.photo-img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 14%;border-radius:14px;display:block;border:1px solid var(--line)}

.prow{row-gap:2px}
.pm{grid-column:1/-1;color:var(--muted);font-size:14px;line-height:1.65;margin:0 0 8px}
.cta-card{margin-top:22px;background:var(--ink);color:#fff;border-radius:16px;padding:26px;display:grid;grid-template-columns:1.3fr 1fr;gap:22px;align-items:center}
.cta-card h3{font-size:22px;margin-bottom:6px}
.cta-card p{color:#d5d9f0;margin-bottom:14px}
.cta-lines{display:grid;gap:4px;margin-top:16px}
.cta-lines .line-v b{color:#b3b9de}
.cta-qr{display:flex;gap:12px;justify-content:center}
.cta-qr figure{margin:0;text-align:center;font-size:13px;color:#d5d9f0;min-width:0;flex:1;max-width:150px}
.cta-qr img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:10px;padding:4px;display:block;margin-bottom:4px}
@media(max-width:700px){.cta-card{grid-template-columns:1fr;padding:20px}}
.xp{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 6px;padding:0;list-style:none}
.xp li{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:3px 14px;font-size:14px}
.quote{border-left:3px solid var(--gold);padding-left:14px;margin:16px 0 6px;font-weight:700;color:var(--ink)}
.profile p+p{margin-top:10px}

.brand img{height:44px}
.brand small{display:none}
@media(max-width:560px){.site-head .nav a:first-child{display:none}.brand img{height:36px}}
@media(max-width:560px){.site-head .wrap{gap:8px}.nav{flex-wrap:nowrap;gap:2px}.nav a{white-space:nowrap;padding:6px 7px;font-size:13px}.brand img{height:30px}}

/* score page: reference-inspired tool layout */
.badge{display:inline-block;background:#fdeedd;color:var(--gold-d);border:1px solid #f4cfa8;border-radius:999px;padding:2px 12px;font-size:13px;font-weight:700;margin-bottom:10px}
.tchips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tchips span{font-size:13px;color:var(--ink);background:#eceef8;border-radius:999px;padding:3px 12px}
.tchips span::before{content:"✓ ";color:var(--ok);font-weight:700}
details.opt{border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin-bottom:20px;background:#fafbfe}
details.opt summary{cursor:pointer;font-weight:700;color:var(--ink)}
details.opt summary small{font-weight:400;color:var(--muted);margin-left:6px}
details.opt .fields{margin:14px 0 0}
.linkbtn{background:none;border:0;padding:0;color:var(--gold-d);text-decoration:underline;cursor:pointer;font-size:14px}
.steplabel{align-items:center}
.exbar{background:#fff4e6;border:1px solid #f4cfa8;border-radius:10px;padding:10px 14px;margin-bottom:18px;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;color:var(--ink)}
.explain{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-top:18px;background:#fafbfe}
.explain h3{font-size:17px;margin-bottom:8px}
.explain p+p{margin-top:8px}
.explain .eg{background:#eceef8;border-radius:8px;padding:8px 12px;font-size:15px}
details.detail{margin-top:14px;border:1px solid var(--line);border-radius:12px;padding:12px 16px}
details.detail summary{cursor:pointer;font-weight:700;color:var(--ink)}
.dp{margin-top:14px}.dp>b{color:var(--gold-d)}
.dr{display:grid;grid-template-columns:34px 1fr auto;gap:8px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line);font-size:14.5px;line-height:1.5}
.di{color:var(--gold-d);font-weight:700}
.dc{font-weight:700;white-space:nowrap;border-radius:999px;padding:1px 10px;font-size:13px}
.dc.ok{background:#e0f1ee;color:var(--ok)}.dc.mid{background:#f8efd9;color:#8a6414}.dc.weak{background:#f9e1de;color:var(--weak)}
.ah{font-size:22px;margin:36px 0 14px}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.steps3>div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.steps3 b{color:var(--gold);font-size:26px;display:block;line-height:1}
.steps3 h3{font-size:17px;margin:8px 0 4px}
.steps3 p{color:var(--muted);font-size:14.5px;line-height:1.6}
@media(max-width:640px){.steps3{grid-template-columns:1fr}}
details.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin-bottom:8px}
details.faq summary{cursor:pointer;font-weight:700;color:var(--ink)}
details.faq p{color:var(--muted);margin-top:8px;font-size:15px}

.span svg{width:130px;height:auto}
.brand img{height:54px}
@media(max-width:560px){.brand img{height:36px}}

.btn-row.sec{margin-top:10px}
.repnote{font-size:13px;color:#d5d9f0;margin-top:8px;min-height:1.2em}
.btn[disabled]{cursor:wait}

/* contact cards: friendly tech-hippo stickers */
.ccard{padding:0;overflow:hidden;gap:0;transition:transform .2s,box-shadow .2s}
.ccard:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(23,32,96,.12)}
.cc-top{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:8px;height:118px;padding:14px 14px 0 16px;overflow:hidden}
.cc-wx .cc-top{background:#fff0e2}.cc-wa .cc-top{background:#e8ebfb}.cc-em .cc-top{background:#fff5d9}
.cc-bub{position:relative;z-index:1;align-self:center;background:#fff;border:2.5px solid var(--ink);border-radius:16px 16px 16px 4px;padding:8px 12px;box-shadow:3px 3px 0 var(--ink);display:flex;flex-direction:column;gap:1px;max-width:62%}
.cc-bub b{font-size:18px;color:var(--ink);line-height:1.3}
.cc-bub small{font-size:12.5px;color:var(--muted);line-height:1.4}
.mascot{width:100px;height:auto;flex:none;margin-bottom:-14px;transform-origin:50% 100%}
.dd{position:absolute;font-style:normal;font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;color:var(--ink);opacity:.16;pointer-events:none}
.dd.d1{left:12px;top:8px;font-size:15px}.dd.d2{right:112px;top:10px;font-size:20px}.dd.d3{left:46%;bottom:6px;font-size:14px}
.cc-body{padding:16px 20px 20px;display:flex;flex-direction:column;gap:10px;min-width:0}
.cc-body .qrimg{border-radius:14px;border:2px dashed #f4cfa8;padding:6px;background:#fff}
@media(prefers-reduced-motion:no-preference){
  .mascot{animation:hop 3.2s ease-in-out infinite}
  .cc-wa .mascot{animation-delay:-1s}.cc-em .mascot{animation-delay:-2s}
  .ccard:hover .mascot{animation:wig .6s ease-in-out infinite}
  @keyframes hop{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
  @keyframes wig{0%,100%{transform:rotate(-4deg)}50%{transform:rotate(4deg)}}
}