/* ===========================================================
   澳門樓宇滲漏水自查互動指南  —  樣式表
   配色參考「處理樓宇滲漏常識」官方刊物（藍 / 青綠 / 珊瑚）
   =========================================================== */

:root{
  --blue-900:#0d4f6c;
  --blue-700:#1b7fa8;
  --blue-500:#4fbee8;
  --blue-300:#9fdcf4;
  --blue-100:#e7f6fd;
  --green-600:#6aa521;
  --green-500:#8dc63f;
  --green-100:#eef7dd;
  --coral:#e88b79;
  --coral-100:#fdeee9;
  --amber:#e8a723;
  --ink:#22333b;
  --ink-soft:#4d626c;
  --line:#d8e6ed;
  --bg:#f6fbfd;
  --card:#ffffff;
  --shadow:0 6px 20px rgba(13,79,108,.08);
  --shadow-lg:0 14px 40px rgba(13,79,108,.14);
  --radius:18px;
  --maxw:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-text-size-adjust:100%;
}
img{max-width:100%;display:block}
a{color:var(--blue-700)}
h1,h2,h3,h4{line-height:1.4;margin:0 0 .6em}
h2{font-size:1.6rem}
h3{font-size:1.2rem}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.3em}
li{margin-bottom:.45em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.muted{color:var(--ink-soft)}
.small{font-size:.88rem;line-height:1.7}

/* ---------- 頂部導覽 ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;gap:14px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--blue-900);text-decoration:none;font-size:1.02rem;white-space:nowrap}
.brand .drop{width:26px;height:26px;flex:0 0 26px}
.navlinks{display:flex;gap:3px;margin-left:auto;flex-wrap:wrap;justify-content:flex-end}
.navlinks a{
  text-decoration:none;color:var(--blue-900);font-size:.85rem;font-weight:600;
  padding:6px 9px;border-radius:999px;white-space:nowrap;
}
.navlinks a:hover{background:var(--blue-100)}
.navlinks a.cta{background:var(--green-500);color:#fff}
.navlinks a.cta:hover{background:var(--green-600)}

/* ---------- 首頁 Hero ---------- */
.home-hero{padding:6px 0 4px}
.home-hero h1{font-size:2.2rem;color:var(--blue-900);margin-bottom:.35em;letter-spacing:.5px;text-wrap:balance}
.kicker{display:inline-block;background:var(--blue-500);color:#fff;font-weight:700;font-size:.82rem;letter-spacing:2px;padding:5px 14px;border-radius:999px;margin-bottom:16px}
.home-hero p{font-size:1.05rem;color:var(--ink-soft);max-width:48em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  border:none;cursor:pointer;text-decoration:none;font:inherit;font-weight:700;
  padding:13px 24px;border-radius:999px;transition:.18s;
}
.btn-primary{background:var(--blue-700);color:#fff}
.btn-primary:hover{background:var(--blue-900)}
.btn-green{background:var(--green-500);color:#fff}
.btn-green:hover{background:var(--green-600)}
.btn-ghost{background:#fff;color:var(--blue-900);box-shadow:inset 0 0 0 2px var(--blue-300)}
.btn-ghost:hover{background:var(--blue-100)}
.btn-sm{padding:9px 16px;font-size:.9rem}

/* ---------- 區塊 ---------- */
section{padding:44px 0 52px}
section.page{background:var(--bg)}
.sec-head{margin-bottom:30px}
.sec-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--green-500);
  color:#fff;font-weight:800;font-size:1.15rem;margin-right:12px;vertical-align:middle;
}
.sec-head h2{display:inline;color:var(--blue-900);vertical-align:middle}
.sec-head p{margin-top:14px;color:var(--ink-soft);max-width:54em}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.card + .card{}
.card h3{color:var(--blue-700);display:flex;align-items:center;gap:10px}
.card .step-badge{
  flex:0 0 34px;width:34px;height:34px;border-radius:50%;
  background:var(--blue-500);color:#fff;display:grid;place-items:center;font-weight:800;
}
.card img.icon{width:64px;height:64px;border-radius:50%;margin-bottom:12px}
.card img:not(.icon){max-height:230px;object-fit:cover;width:100%}

/* ---------- 流程圖 ---------- */
.flow-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
.flow-fig{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.flow-fig figcaption{font-size:.85rem;color:var(--ink-soft);margin-top:10px;text-align:center}
.flow-steps{list-style:none;padding:0;margin:0}
.flow-steps li{
  position:relative;padding:14px 16px 14px 52px;margin-bottom:12px;
  background:#fff;border:1px solid var(--line);border-left:5px solid var(--blue-500);
  border-radius:12px;box-shadow:var(--shadow);
}
.flow-steps li b{color:var(--blue-900)}
.flow-steps li::before{
  content:attr(data-n);position:absolute;left:14px;top:15px;
  width:26px;height:26px;border-radius:50%;background:var(--blue-100);color:var(--blue-700);
  display:grid;place-items:center;font-weight:800;font-size:.85rem;
}
.flow-steps li.is-green{border-left-color:var(--green-500)}
.flow-steps li.is-amber{border-left-color:var(--amber)}

/* ---------- 互動自檢 ---------- */
.quiz-shell{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.quiz-top{background:var(--blue-100);padding:16px 24px;border-bottom:1px solid var(--line)}
.quiz-top .row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.stage-pills{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto}
.pill{
  font-size:.78rem;font-weight:700;padding:4px 12px;border-radius:999px;
  background:#fff;color:var(--ink-soft);border:1px solid var(--line);white-space:nowrap;
}
.pill.on{background:var(--blue-700);color:#fff;border-color:var(--blue-700)}
.progress{height:7px;background:#fff;border-radius:999px;overflow:hidden;flex:1 1 160px;min-width:120px}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--blue-500),var(--green-500));width:0;transition:width .35s}
.quiz-body{padding:26px 24px 28px}

.q-title{font-size:1.35rem;color:var(--blue-900);margin:0 0 10px}
.q-lead{color:var(--ink-soft);margin-bottom:18px}

.figure{margin:0 0 18px;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff}
.figure img{width:100%;max-height:360px;object-fit:contain;background:#fff;padding:6px}
.figure figcaption{font-size:.82rem;color:var(--ink-soft);padding:9px 12px;background:var(--blue-100)}

.note{
  border-radius:12px;padding:14px 16px;margin:0 0 16px;font-size:.93rem;line-height:1.75;
  background:var(--blue-100);border-left:4px solid var(--blue-500);
}
.note.warn{background:#fff6ec;border-left-color:var(--amber)}
.note.danger{background:var(--coral-100);border-left-color:var(--coral)}
.note.ok{background:var(--green-100);border-left-color:var(--green-500)}
.note b{color:var(--blue-900)}
.note ul{margin:.4em 0 0;padding-left:1.2em}

.howto{counter-reset:s;list-style:none;padding:0;margin:0 0 18px}
.howto li{
  counter-increment:s;position:relative;padding:10px 14px 10px 46px;margin-bottom:8px;
  background:var(--green-100);border-radius:12px;font-size:.95rem;
}
.howto li::before{
  content:counter(s);position:absolute;left:12px;top:11px;width:24px;height:24px;border-radius:50%;
  background:var(--green-500);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.8rem;
}

.options{display:grid;gap:12px;margin-top:6px}
.opt{
  display:block;width:100%;text-align:left;cursor:pointer;font:inherit;
  background:#fff;border:2px solid var(--line);border-radius:16px;padding:16px 18px;transition:.16s;
}
.opt:hover{border-color:var(--blue-500);background:var(--blue-100);transform:translateY(-1px)}
.opt:focus-visible{outline:3px solid var(--blue-500);outline-offset:2px}
.opt .opt-label{font-weight:700;color:var(--blue-900);display:block;margin-bottom:4px}
.opt .opt-desc{font-size:.9rem;color:var(--ink-soft);line-height:1.7}
.opt .opt-tag{
  display:inline-block;font-size:.72rem;font-weight:700;padding:2px 9px;border-radius:999px;
  background:var(--green-100);color:var(--green-600);margin-bottom:6px;
}

.quiz-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;padding-top:18px;border-top:1px dashed var(--line)}
.crumbs{font-size:.84rem;color:var(--ink-soft);margin-bottom:14px}
.crumbs span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:2px 10px;margin:0 6px 6px 0;display:inline-block}

/* ---------- 結果 ---------- */
.result-head{
  border-radius:16px;padding:20px 22px;margin-bottom:20px;color:#fff;
}
.tone-own{background:linear-gradient(135deg,#6aa521,#8dc63f)}
.tone-other{background:linear-gradient(135deg,#1b7fa8,#4fbee8)}
.tone-common{background:linear-gradient(135deg,#0d4f6c,#1b7fa8)}
.tone-unknown{background:linear-gradient(135deg,#c9741f,#e8a723)}
.tone-notleak{background:linear-gradient(135deg,#b8655a,#e88b79)}
.result-head .verdict{font-size:.8rem;letter-spacing:2px;opacity:.9;font-weight:700}
.result-head h3{color:#fff;font-size:1.5rem;margin:4px 0 8px}
.result-head p{margin:0;opacity:.96}

.rgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px}
.rbox{background:#fbfdfe;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.rbox h4{margin:0 0 8px;color:var(--blue-700);font-size:1rem}
.rbox ul{margin:0;padding-left:1.15em;font-size:.94rem}

.report{
  background:#fff;border:2px dashed var(--blue-300);border-radius:16px;padding:18px 20px;margin-top:18px;
}
.report h4{margin-top:0;color:var(--blue-900)}
.report pre{
  white-space:pre-wrap;word-break:break-word;font-family:inherit;font-size:.9rem;
  background:var(--blue-100);padding:14px;border-radius:10px;margin:0 0 12px;line-height:1.8;
}

/* ---------- 表格 ---------- */
.tablewrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table{border-collapse:collapse;width:100%;min-width:620px}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;font-size:.95rem}
th{background:var(--green-100);color:var(--blue-900);font-weight:800}
td img{border-radius:10px;width:190px}
tr:last-child td{border-bottom:none}
.risk-tag{display:inline-block;padding:3px 12px;border-radius:999px;font-weight:800;color:#fff;font-size:.85rem}
.risk-low{background:var(--green-500)}
.risk-mid{background:var(--amber)}
.risk-high{background:var(--coral)}

/* ---------- 聯絡 ---------- */
section.contact{background:linear-gradient(160deg,#0d4f6c,#1b7fa8);color:#fff}
section.contact h2,section.contact h3{color:#fff}
.contact .sec-head p{color:rgba(255,255,255,.85)}
.contact .sec-num{background:rgba(255,255,255,.2)}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.contact-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);padding:22px}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.contact-list a,.contact-list .row{
  display:flex;align-items:center;gap:13px;text-decoration:none;color:#fff;
  background:rgba(255,255,255,.1);border-radius:14px;padding:12px 15px;transition:.16s;
}
.contact-list a:hover{background:rgba(255,255,255,.22);transform:translateX(2px)}
.contact-list .ico{
  flex:0 0 38px;width:38px;height:38px;border-radius:11px;background:#fff;color:var(--blue-900);
  display:grid;place-items:center;font-size:1.15rem;
}
.contact-list .txt b{display:block;font-size:.78rem;font-weight:700;opacity:.75;letter-spacing:1px}
.contact-list .txt span{font-size:1rem;font-weight:700;word-break:break-all}

.qr-panel{background:#fff;border-radius:var(--radius);padding:22px;color:var(--ink);text-align:center}
.qr-panel h3{color:var(--blue-900);margin-bottom:6px}
.qr-main{width:210px;height:210px;margin:12px auto 6px;border:1px solid var(--line);border-radius:12px;padding:8px;background:#fff}
.qr-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.qr-item{text-decoration:none;color:var(--ink)}
.qr-item img{width:100%;aspect-ratio:1/1;border:1px solid var(--line);border-radius:10px;padding:5px;background:#fff}
.qr-item span{display:block;font-size:.76rem;margin-top:5px;font-weight:700;color:var(--blue-700)}

/* ---------- 求助途徑 ---------- */
.help-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.help-card{background:#fff;border:1px solid var(--line);border-left:5px solid var(--blue-500);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
.help-card.gov{border-left-color:var(--green-500)}
.help-card.arb{border-left-color:var(--amber)}
.help-card.pro{border-left-color:var(--coral)}
.help-card h3{margin-bottom:6px;color:var(--blue-900)}
.help-card .tag{font-size:.74rem;font-weight:800;letter-spacing:1px;color:var(--ink-soft)}

/* ---------- 頁尾 ---------- */
footer{background:#0b3b52;color:rgba(255,255,255,.8);padding:36px 0;font-size:.9rem}
footer a{color:var(--blue-300)}
footer .fgrid{display:grid;grid-template-columns:1.4fr .6fr;gap:24px}

/* ---------- 浮動聯絡鍵 ---------- */
.fab{
  position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px;
}
.fab a{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  box-shadow:var(--shadow-lg);text-decoration:none;font-size:1.35rem;color:#fff;
}
.fab .wa{background:#25d366}
.fab .tel{background:var(--blue-700)}

@media print{
  .topbar,.fab,.quiz-nav,.hero-actions,.navlinks{display:none!important}
  body{background:#fff}
}

@media (max-width:860px){
  body{font-size:16px}
  .hero-grid,.flow-grid,.contact-grid,.rgrid,footer .fgrid{grid-template-columns:1fr}
  .hero h1{font-size:1.75rem}
  .hero-cover{max-width:280px;margin:0 auto}
  .navlinks{width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .navlinks::-webkit-scrollbar{display:none}
  .navlinks a{font-size:.82rem;padding:5px 10px}
  .topbar .wrap{min-height:52px;gap:6px;padding-top:6px;padding-bottom:2px}
  .brand{font-size:.95rem}
  .fab a{width:46px;height:46px;font-size:1.15rem}
  .figure img{max-height:260px}
  section{padding:42px 0}
  .quiz-body{padding:20px 16px 24px}
  .wrap{padding:0 16px}
  td img{width:130px}
}


/* ---------- 導覽目前頁 ---------- */
.navlinks a.on{background:var(--blue-100);color:var(--blue-700)}
.navlinks a.on.cta{background:var(--green-600);color:#fff}

/* ---------- 首頁：置頂資料來源 ---------- */
.source-strip{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:var(--blue-100);border:1px solid var(--blue-300);border-radius:16px;
  padding:16px 20px;margin-bottom:30px;
}
.source-strip-main{flex:1 1 420px;display:flex;gap:14px;align-items:flex-start}
.source-strip p{margin:0;font-size:.9rem;line-height:1.75;color:var(--ink-soft)}
.source-badge{
  flex:0 0 auto;background:var(--blue-700);color:#fff;font-size:.74rem;font-weight:800;
  letter-spacing:1px;padding:4px 11px;border-radius:999px;margin-top:3px;
}
.source-strip .btn{white-space:nowrap}

/* ---------- 首頁：全站目錄 ---------- */
.toc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px}
.toc-card{
  display:block;text-decoration:none;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:20px 20px 18px;box-shadow:var(--shadow);transition:.18s;position:relative;
}
.toc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--blue-300)}
.toc-card .toc-n{
  display:grid;place-items:center;width:32px;height:32px;border-radius:10px;
  background:var(--blue-100);color:var(--blue-700);font-weight:800;margin-bottom:12px;
}
.toc-card b{display:block;color:var(--blue-900);font-size:1.08rem;margin-bottom:6px}
.toc-card span:last-child{display:block;font-size:.9rem;color:var(--ink-soft);line-height:1.7}
.toc-card.is-key{border-color:var(--green-500);border-width:2px;background:linear-gradient(180deg,#f7fcef,#fff)}
.toc-card.is-key .toc-n{background:var(--green-500);color:#fff}

/* ---------- 頁底上一頁／下一頁 ---------- */
.pagenav{background:#fff;border-top:1px solid var(--line);padding:22px 0}
.pagenav .wrap{display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap}
.pn{
  flex:1 1 240px;text-decoration:none;border:1px solid var(--line);border-radius:14px;
  padding:13px 18px;background:#fbfdfe;transition:.16s;
}
.pn:hover{border-color:var(--blue-300);background:var(--blue-100)}
.pn span{display:block;font-size:.75rem;font-weight:800;letter-spacing:1px;color:var(--ink-soft)}
.pn b{color:var(--blue-900);font-size:1rem}
.pn.next{text-align:right}

@media (max-width:860px){
  .home-hero h1{font-size:1.7rem}
  .source-strip{padding:14px 16px;gap:12px}
  .pn.next{text-align:left}
}

/* ---------- 圖片來源標註 ---------- */
.imgsrc{
  font-size:.74rem;line-height:1.55;color:var(--ink-soft);opacity:.85;
  margin:6px 0 0;letter-spacing:.2px;
}
td .imgsrc{margin-top:5px;max-width:190px}
.card .imgsrc{margin-bottom:0}