/* h-ok 落地頁 — 完整對齊 topreview 設計體系(墨綠 #1A3C34 + 金 #C5A059 + 奶油底 + 純白卡 + Playfair/Lato)*/

:root {
  /* 色彩(照 topreview shell.ts) */
  --bg:          #F9F7F2;   /* body 奶油米白 */
  --bg-card:     #FFFFFF;   /* 卡片純白 */
  --green:       #1A3C34;   /* 主色 深墨綠 */
  --green-2:     #2C554B;   /* 墨綠按鈕 */
  --gold:        #C5A059;   /* 金 */
  --gold-soft:   rgba(197,160,89,.12);
  --ink:         #374151;   /* 主文字 深灰墨 */
  --ink-muted:   #6B7280;   /* 次文字 */
  --rust:        #B85C38;
  --border:      rgba(197,160,89,.35);   /* 卡片金邊 */
  --shadow:      0 1px 3px rgba(26,60,52,.06), 0 8px 24px -12px rgba(26,60,52,.12);
  --shadow-hover:0 2px 6px rgba(26,60,52,.08), 0 14px 32px -12px rgba(26,60,52,.18);

  /* 字體(照 topreview) */
  --font-display: 'Playfair Display', 'Noto Serif TC', serif;
  --font-body:    'Lato', 'PingFang TC', 'Microsoft JhengHei', 'Noto Sans TC', sans-serif;

  /* 字級 */
  --title-size: clamp(2rem, 4.8vw, 3.6rem);
  --h2-size:    clamp(1.5rem, 3vw, 2.3rem);
  --h3-size:    clamp(1.05rem, 1.8vw, 1.3rem);
  --body-size:  clamp(0.95rem, 1.1vw, 1.08rem);
  --small-size: clamp(0.78rem, 0.95vw, 0.88rem);

  /* 間距 */
  --section-pad-y: clamp(4rem, 8vw, 7.5rem);
  --section-pad-x: clamp(1.25rem, 5vw, 5rem);

  --radius: 6px;
  --radius-lg: 8px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--body-size);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; }
em { font-style: italic; font-family: var(--font-display); font-weight: 600; color: var(--gold); }

.container { max-width: 1000px; margin: 0 auto; padding: 0 var(--section-pad-x); width: 100%; }
.container-narrow { max-width: 680px; }

/* progress bar */
.progress-bar { position: fixed; top: 0; left: 0; right: 0; height: 2px; background: rgba(26,60,52,.06); z-index: 100; }
.progress-bar span { display: block; height: 100%; width: 0; background: var(--gold); transition: width 0.1s linear; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem var(--section-pad-x);
  background: rgba(249,247,242,.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { font-family: var(--font-display); font-size: 1.55rem; font-weight: 700; color: var(--green); letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--ink-muted); font-size: var(--small-size); font-weight: 600; letter-spacing: 0.04em; transition: color 0.2s; }
.nav-links a:hover { color: var(--green); }

/* buttons(照 topreview nav-btn 語感) */
.btn {
  display: inline-block; background: var(--green); color: #F9F7F2;
  font-family: var(--font-body); font-weight: 700; font-size: var(--body-size);
  padding: 0.8rem 1.6rem; border-radius: var(--radius); border: 1px solid rgba(197,160,89,.4); cursor: pointer;
  letter-spacing: 0.02em; transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s;
  text-align: center;
}
.btn:hover { background: var(--green-2); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-sm { padding: 0.45rem 1.05rem; font-size: var(--small-size); }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; width: 100%; margin-top: 0.5rem; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }

/* hero */
.hero { padding: calc(var(--section-pad-y) * 1.1) 0 var(--section-pad-y); text-align: center; }
.hero h1 { font-family: var(--font-display); font-size: var(--title-size); font-weight: 700; line-height: 1.2; color: var(--green); margin: 0.8rem 0 1.2rem; }
.lede { color: var(--ink-muted); font-size: 1.1rem; max-width: 640px; margin: 0 auto 2rem; line-height: 1.8; }
.hero-cta { display: flex; flex-direction: column; align-items: center; gap: 0.8rem; margin-bottom: 3rem; }
.hero-note { color: var(--ink-muted); font-size: var(--small-size); }
.hero-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(1.5rem, 4vw, 3.5rem); padding-top: 2.5rem; border-top: 1px solid var(--border); }
.stat { display: flex; flex-direction: column; gap: 0.3rem; }
.stat .num { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; color: var(--gold); line-height: 1; }
.stat .lbl { color: var(--ink-muted); font-size: var(--small-size); }

/* eyebrow / gold-line / headings */
.eyebrow { font-size: var(--small-size); color: var(--gold); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.8rem; }
.gold-line { display: inline-block; width: 40px; height: 2px; background: var(--gold); margin-bottom: 1rem; }
h2 { font-family: var(--font-display); font-size: var(--h2-size); font-weight: 700; line-height: 1.3; color: var(--green); margin-bottom: 2rem; max-width: 720px; }
h3 { font-family: var(--font-display); font-size: var(--h3-size); font-weight: 600; color: var(--green); margin-bottom: 0.6rem; }

/* sections */
.section { padding: var(--section-pad-y) 0; }
.section-alt { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section .lede { margin-bottom: 2.5rem; }

/* grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.85rem, 1.5vw, 1.25rem); }

/* card(照 topreview .card) */
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.card-featured { border-color: var(--gold); background: linear-gradient(180deg, var(--gold-soft), var(--bg-card) 60%); }
.card-eyebrow { color: var(--gold); font-size: var(--small-size); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.7rem; }
.card-num { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--gold); opacity: 0.7; margin-bottom: 0.4rem; }
.card p { color: var(--ink-muted); }
.card strong { color: var(--green); font-weight: 700; }
.dim-example { font-size: var(--small-size); color: var(--ink-muted); margin-top: 0.8rem; padding-top: 0.8rem; border-top: 1px dashed rgba(197,160,89,.3); }

/* pullquote */
.pullquote {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 500; font-style: italic;
  color: var(--green); border-left: 3px solid var(--gold); padding: 0.4rem 0 0.4rem 1.5rem;
  margin: 2.5rem 0; line-height: 1.6;
}
.source { font-size: var(--small-size); color: var(--ink-muted); margin-top: 1rem; }

/* industries */
.industry { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.industry h3 { margin: 0.6rem 0; }
.industry p { color: var(--ink-muted); }
.tag { display: inline-block; font-size: var(--small-size); font-weight: 600; padding: 0.2rem 0.7rem; border-radius: 50px; letter-spacing: 0.04em; }
.tag-on { background: rgba(26,60,52,.1); color: var(--green); border: 1px solid rgba(26,60,52,.25); }

/* certain detail link */
.certain-detail { margin-top: 2rem; color: var(--ink-muted); }
.link { color: var(--green); border-bottom: 1px solid var(--gold); padding-bottom: 1px; }

/* CTA form */
.cta-section { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-card) 100%); text-align: center; border-top: 1px solid var(--border); }
.cta-section h2 { margin: 0 auto 1.2rem; }
.lead-form { text-align: left; margin-top: 2.5rem; }
.form-row { margin-bottom: 1.1rem; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.lead-form label { display: block; }
.lead-form label > span { display: block; font-size: var(--small-size); color: var(--green); font-weight: 600; margin-bottom: 0.4rem; }
.lead-form label > span em { font-style: normal; color: var(--ink-muted); font-size: 0.85em; opacity: 0.85; font-family: var(--font-body); font-weight: 400; }
.lead-form input, .lead-form select {
  width: 100%; background: #FFFFFF; color: var(--ink); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.7rem 0.85rem; font-family: var(--font-body); font-size: var(--body-size);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.lead-form input:focus, .lead-form select:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.lead-form input::placeholder { color: var(--ink-muted); opacity: 0.55; }
.form-note { margin-top: 1rem; font-size: var(--small-size); color: var(--ink-muted); }

/* unlock inline 索取 form(已移除,保留以防殘留) */

/* footer */
.footer { background: var(--green); color: #F9F7F2; padding: 3rem 0 2rem; }
.footer a { color: var(--gold); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2.5rem; }
.brand-lg { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--gold); }
.footer-sub { color: rgba(249,247,242,.7); font-size: var(--small-size); margin-top: 0.5rem; line-height: 1.6; }
.footer-label { color: var(--gold); font-size: var(--small-size); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.7rem; }
.footer p { font-size: var(--small-size); color: rgba(249,247,242,.75); margin-bottom: 0.4rem; }
.footer-copy { border-top: 1px solid rgba(249,247,242,.15); padding-top: 1.5rem; font-size: var(--small-size); color: rgba(249,247,242,.5); }

/* 圖表(照 topreview) */
.chart-stack { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2.5rem; }
.chart-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.chart-box canvas { max-height: 300px; }
.chart-eyebrow { color: var(--gold); font-size: var(--small-size); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; }
.chart-cap { text-align: center; font-size: var(--small-size); color: var(--ink-muted); margin-top: 0.8rem; }
.insight-banner { background: rgba(26,60,52,.04); border-left: 3px solid var(--green); padding: .6rem .9rem; border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 1rem; font-size: .92em; color: var(--green); font-weight: 600; line-height: 1.5; }
.dim-toggles { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; align-items: center; }
.dtog { font-size: 12px; padding: 4px 12px; border-radius: 5px; border: 1px solid rgba(26,60,52,.2); background: #fff; color: #1A3C34; cursor: pointer; user-select: none; transition: all .12s; }
.dtog:hover { border-color: var(--dc, var(--green)); }
.dtog.on { background: var(--dc, #1A3C34); color: #fff; border-color: var(--dc, #1A3C34); }
.gloss { display: inline-block; margin-left: 4px; color: #9a8f7a; font-size: .8em; line-height: 1; cursor: help; position: relative; }
.gloss-tip { position: absolute; bottom: 140%; left: 50%; transform: translateX(-50%); background: #1A3C34; color: #F9F7F2; padding: 7px 10px; border-radius: 6px; font-size: 11px; font-weight: 400; line-height: 1.5; width: 240px; max-width: 60vw; z-index: 30; opacity: 0; pointer-events: none; transition: opacity .15s; box-shadow: 0 6px 20px -8px rgba(0,0,0,.4); white-space: normal; text-align: left; text-transform: none; letter-spacing: 0; }
.gloss-tip::after { content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: #1A3C34; }
.gloss:hover .gloss-tip, .gloss:focus .gloss-tip { opacity: 1; }

/* reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* 響應式 */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero h1 { font-size: clamp(1.7rem, 7vw, 2.5rem); }
  .hero-stats { gap: 1.5rem 2rem; }
  .stat .num { font-size: 1.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}