:root{
  --teal:#3AA89D;--teal-d:#267D74;--teal-xd:#1A5C55;--teal-l:#E2F6F4;--teal-mid:#9FDBD7;
  --bg:#F4F9F8;--bg2:#EDF6F5;--card:#FFFFFF;--border:#C8E6E3;
  --text:#0F2826;--text2:#3A5854;--text3:#7A9B98;
  --gold:#e8a020;--gold-l:#fdf3dc;
  --red:#e05c3a;--red-l:#fdf0ec;
  --blue:#2980c0;--blue-l:#e8f2fc;
  --green:#2a9d6e;--green-l:#e4f7ef;
  --purple:#6b3fa0;--purple-l:#f0eaf8;
  --r:14px;--rs:8px;--sh:0 2px 16px rgba(26,92,85,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;font-family:'Outfit',sans-serif}
html.sz-md{font-size:18px}
html.sz-lg{font-size:20px}
html,body{color-scheme:light only!important;forced-color-adjust:none!important}
@media(prefers-color-scheme:dark){
  html,body{background-color:#F4F9F8!important;color:#0F2826!important}
  .card,.setup-card,.tl-card{background:#fff!important}
  .hero{background:linear-gradient(135deg,#1A5C55 0%,#267D74 50%,#3AA89D 100%)!important}
  .hero,.hero h1,.hero p,.hero-sub,.hero-stat-lbl{color:#fff!important}
  .hero-stat-val{color:#7EEAE5!important}
  .btn-hero{color:#1A5C55!important;background:#ffffff!important}
  .lang-bar{background:#1A5C55!important}
  .nav{background:rgba(244,249,248,.97)!important}
  input,select{background:#fff!important;color:#0F2826!important;border-color:#C8E6E3!important}
  .dl-card{background:#fff!important}
  .phase-header-bar{color:#fff!important}
}
body{background:radial-gradient(ellipse 80% 40% at 15% 20%,rgba(165,218,213,.18) 0%,transparent 70%),radial-gradient(ellipse 60% 35% at 85% 75%,rgba(180,225,215,.14) 0%,transparent 65%),#F4F9F8;color:var(--text);min-height:100vh}

/* ── Top bar ── */
.lang-bar{background:var(--teal-xd);color:#fff;display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:5px 16px;font-size:.8em}
.lang-btn{background:transparent;color:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:2px 10px;cursor:pointer;font-size:.9em;font-family:'Outfit',sans-serif;transition:all .18s}
.lang-btn.active{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.55)}
.sz-ctrl{display:flex;align-items:center;gap:4px;margin-right:6px}
.sz-btn{background:transparent;color:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.2);border-radius:11px;padding:2px 8px;cursor:pointer;font-size:.82em;font-family:'Outfit',sans-serif;transition:all .18s}
.sz-btn.active{color:#fff;border-color:rgba(255,255,255,.55)}

/* ── Nav ── */
.nav{position:sticky;top:0;z-index:100;background:rgba(244,249,248,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);display:flex;align-items:center;height:56px;gap:6px;padding:0 12px 0 16px}
.nav-brand{font-family:'Playfair Display',serif;font-weight:700;font-size:.95em;color:var(--teal-xd);white-space:nowrap;text-decoration:none;flex-shrink:0}
.nav-brand span{color:var(--teal)}
.nav-back{background:var(--teal-l);color:var(--teal-d);border:none;border-radius:18px;padding:6px 12px;font-size:.78em;font-weight:600;cursor:pointer;font-family:'Outfit',sans-serif;text-decoration:none;flex-shrink:0}
.nav-cta{background:linear-gradient(135deg,var(--teal) 0%,var(--teal-d) 100%);color:#fff;border:none;border-radius:18px;padding:6px 14px;font-size:.786em;font-weight:700;flex-shrink:0;cursor:pointer;font-family:'Outfit',sans-serif;box-shadow:0 2px 10px rgba(26,92,82,.3);text-decoration:none;margin-left:auto}

/* ── Bilingual ── */
.zh{display:inline}.en{display:none}
div.zh{display:block}div.en{display:none}
body.en-mode .zh{display:none!important}
body.en-mode .en{display:inline!important}
body.en-mode div.en{display:block!important}
body.en-mode div.zh{display:none!important}

/* ── Hero ── */
.hero{background:linear-gradient(135deg,#1A5C55 0%,#267D74 50%,#3AA89D 100%);padding:40px 20px 32px;text-align:center}
.hero h1{font-family:'Playfair Display',serif;font-size:clamp(1.5rem,4vw,2.3rem);font-weight:900;color:#fff;margin-bottom:10px;line-height:1.2}
.hero-accent{color:#7EEAE5}
.hero-sub{color:rgba(255,255,255,.88);font-size:clamp(.86rem,2vw,.98rem);max-width:560px;margin:0 auto 22px;line-height:1.65}
.hero-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn-hero{background:#fff;color:#1A5C55;border:none;border-radius:20px;padding:10px 22px;font-weight:700;font-size:.9em;cursor:pointer;font-family:'Outfit',sans-serif;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.btn-hero:hover{transform:translateY(-2px)}

/* ── Section ── */
.section{max-width:860px;margin:0 auto;padding:28px 16px}
h3.sub{font-size:1em;font-weight:700;color:var(--teal-d);margin:20px 0 12px;display:flex;align-items:center;gap:7px}
h3.sub::before{content:'';width:3px;height:16px;background:var(--teal);border-radius:2px;flex-shrink:0}

/* ── Setup card ── */
.setup-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:24px;box-shadow:var(--sh);margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
@media(max-width:520px){.form-row{grid-template-columns:1fr}}
.form-group{margin-bottom:0}
.form-label{font-size:.87em;font-weight:600;color:var(--text2);margin-bottom:6px;display:block}
.form-select,.form-input{width:100%;border:1.5px solid var(--border);border-radius:var(--rs);padding:10px 13px;font-size:.9em;font-family:'Outfit',sans-serif;color:var(--text);background:#fff;outline:none;transition:border-color .2s}
.form-select:focus,.form-input:focus{border-color:var(--teal)}
.btn-generate{background:linear-gradient(135deg,var(--teal),var(--teal-d));color:#fff;border:none;border-radius:22px;padding:12px 32px;font-size:.95em;font-weight:700;cursor:pointer;font-family:'Outfit',sans-serif;box-shadow:0 2px 14px rgba(38,125,116,.35);transition:opacity .18s;margin-top:8px}
.btn-generate:hover{opacity:.9}
.tip{background:var(--teal-l);border-left:3px solid var(--teal);border-radius:0 var(--rs) var(--rs) 0;padding:10px 13px;font-size:.85em;color:var(--text2);margin:14px 0;line-height:1.6}
.tip strong{color:var(--teal-d)}

/* ── Summary banner ── */
.summary-banner{background:linear-gradient(135deg,var(--teal-xd),var(--teal-d));color:#fff;border-radius:var(--r);padding:18px 22px;margin-bottom:22px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.summary-title{font-family:'Playfair Display',serif;font-weight:700;font-size:1.05em;flex:1;min-width:200px}
.summary-pills{display:flex;flex-wrap:wrap;gap:8px}
.summary-pill{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);border-radius:14px;padding:4px 12px;font-size:.8em;font-weight:600;color:#fff}
.summary-pill.hi{background:rgba(126,234,229,.25);border-color:rgba(126,234,229,.5)}

/* ── Timeline ── */
.tl-wrap{position:relative;padding-left:24px;margin:0}
.tl-wrap::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--teal),var(--teal-mid),#cde8e5)}
.tl-phase{margin-bottom:8px}
.phase-header-bar{display:flex;align-items:center;gap:10px;margin-bottom:10px;padding:6px 0}
.phase-dot-lg{width:18px;height:18px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px var(--teal);position:absolute;left:0px;background:var(--teal);margin-top:0}
.phase-label{font-weight:700;font-size:.82em;text-transform:uppercase;letter-spacing:.06em;padding:4px 12px;border-radius:14px;color:#fff}

.tl-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;margin-bottom:10px;box-shadow:var(--sh);position:relative;margin-left:16px}
.tl-card.urgent{border-color:var(--red);border-left:4px solid var(--red)}
.tl-card.highlight{border-color:var(--gold);border-left:4px solid var(--gold)}
.tl-card.done-style{border-color:#b0d4cf;border-left:4px solid #b0d4cf;opacity:.8}
.tl-dot{position:absolute;left:-26px;top:18px;width:12px;height:12px;background:var(--teal);border-radius:50%;border:2.5px solid #fff;box-shadow:0 0 0 2px var(--teal-mid)}
.tl-card.urgent .tl-dot{background:var(--red);box-shadow:0 0 0 2px #fcc0b0}
.tl-card.highlight .tl-dot{background:var(--gold);box-shadow:0 0 0 2px var(--gold-l)}
.tl-date{font-size:.74em;font-weight:700;color:var(--teal-d);text-transform:uppercase;letter-spacing:.02em;margin-bottom:4px}
.tl-card.urgent .tl-date{color:var(--red)}
.tl-card.highlight .tl-date{color:#8a5800}
.tl-title{font-weight:700;color:var(--text);margin-bottom:5px;font-size:.95em}
.tl-body{font-size:.84em;color:var(--text2);line-height:1.65}
.tl-body ul{padding-left:1.2em;margin-top:4px}
.tl-body li{margin-bottom:3px}
.tl-badge{display:inline-block;border-radius:5px;padding:1px 8px;font-size:.72em;font-weight:700;margin-bottom:5px}
.badge-deadline{background:var(--red-l);color:var(--red)}
.badge-action{background:var(--teal-l);color:var(--teal-d)}
.badge-tip{background:var(--green-l);color:#1a6b44}
.badge-intl{background:var(--purple-l);color:var(--purple)}

/* ── Deadline cards ── */
.dl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:16px 0}
.dl-card{background:#fff;border:1.5px solid var(--border);border-radius:var(--rs);padding:14px;text-align:center;box-shadow:var(--sh)}
.dl-card.red{border-color:var(--red)}
.dl-card.gold{border-color:var(--gold)}
.dl-card.teal{border-color:var(--teal)}
.dl-card.green{border-color:var(--green)}
.dl-date-big{font-family:'Playfair Display',serif;font-size:1.6em;font-weight:700;line-height:1}
.dl-card.red .dl-date-big{color:var(--red)}
.dl-card.gold .dl-date-big{color:#8a5800}
.dl-card.teal .dl-date-big{color:var(--teal-d)}
.dl-card.green .dl-date-big{color:var(--green)}
.dl-label{font-size:.75em;color:var(--text2);margin-top:5px;line-height:1.45;font-weight:600}
.dl-year{font-size:.7em;color:var(--text3);margin-top:2px}

/* ── Contact ── */
.contact-hero{background:linear-gradient(135deg,#1A5C55,#267D74);color:#fff;border-radius:var(--r);padding:28px 24px;text-align:center;margin-bottom:20px}
.contact-hero h2{font-family:'Playfair Display',serif;font-size:1.3em;margin-bottom:8px;color:#fff}
.contact-hero p{color:rgba(255,255,255,.85);margin-bottom:18px;font-size:.88em;line-height:1.6}
.cta-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.cta-btn{background:#fff;color:#1A5C55;border:none;border-radius:20px;padding:10px 22px;font-weight:700;cursor:pointer;font-family:'Outfit',sans-serif;font-size:.9em;text-decoration:none;display:inline-block;transition:transform .15s}
.cta-btn:hover{transform:translateY(-1px)}
.cta-btn-out{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6);border-radius:20px;padding:10px 22px;font-weight:700;cursor:pointer;font-family:'Outfit',sans-serif;font-size:.9em;text-decoration:none;display:inline-block;transition:all .15s}
.disclaimer{text-align:center;font-size:.75em;color:var(--text3);padding:20px 16px 32px;border-top:1px solid var(--border);margin-top:24px;line-height:1.6}
#btt{position:fixed;right:16px;bottom:24px;z-index:198;width:44px;height:44px;border-radius:50%;background:rgba(58,168,157,.82);backdrop-filter:blur(8px);color:#fff;font-size:18px;display:none;align-items:center;justify-content:center;border:none;cursor:pointer;opacity:0;transition:opacity .25s ease;box-shadow:0 2px 12px rgba(26,92,85,.3)}

@media(max-width:600px){
  .hero{padding:30px 14px 24px}
  .section{padding:18px 12px}
  .setup-card{padding:16px}
  .tl-card{margin-left:10px;padding:13px 14px}
}
@media print{
  .lang-bar,.nav,.setup-card,.hero-btns,.no-print{display:none!important}
  .hero{padding:14px 20px!important}
  body{background:#fff!important}
  .tl-card{box-shadow:none;border:1px solid #ccc;page-break-inside:avoid}
  .summary-banner{background:#1A5C55!important}
}
/* ── Tool strip ── */
.tool-strip{background:#EDF6F5;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:4px;padding:4px 12px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;flex-shrink:0}
.tool-strip::-webkit-scrollbar{display:none}
.ts-home{background:var(--teal-xd);color:#fff!important;border-radius:6px;padding:3px 10px;font-size:.74em;font-weight:700;text-decoration:none;flex-shrink:0;white-space:nowrap;transition:opacity .15s}
.ts-home:hover{opacity:.85}
.ts-link{color:var(--text2);font-size:.74em;font-weight:600;text-decoration:none;padding:3px 10px;border-radius:6px;white-space:nowrap;transition:all .15s;border:1px solid transparent;flex-shrink:0}
.ts-link:hover{background:var(--teal-l);color:var(--teal-d);border-color:var(--border)}
.ts-link.active{background:var(--teal);color:#fff!important;border-color:var(--teal)}
@media(prefers-color-scheme:dark){
  .tool-strip{background:#EDF6F5!important;border-bottom-color:var(--border)!important}
  .ts-link{color:var(--text2)!important}
  .ts-link.active{background:var(--teal)!important;color:#fff!important}
}