/* ============================================================
   DIA 澳門數字創新協會官網設計系統
   基於 MFTEDA 架構遷移；品牌藍 #257ADB + 深藍科技感（參考 GTIA）
   ============================================================ */
:root {
  --background: 0 0% 100%;
  --foreground: 222 32% 14%;
  --card: 0 0% 100%;
  --card-foreground: 222 32% 14%;
  --popover: 0 0% 100%;
  --popover-foreground: 222 32% 14%;
  --primary: 212 71% 50%;
  --primary-foreground: 0 0% 100%;
  --secondary: 193 85% 42%;
  --secondary-foreground: 0 0% 100%;
  --muted: 214 30% 96%;
  --muted-foreground: 215 16% 42%;
  --accent: 212 90% 93%;
  --accent-foreground: 222 32% 14%;
  --navy: 222 55% 11%;
  --destructive: 0 84% 60%;
  --destructive-foreground: 0 0% 100%;
  --border: 214 22% 88%;
  --input: 214 22% 88%;
  --ring: 212 71% 50%;
  --radius: .75rem;
  --font-display: "Space Grotesk", "DM Sans", "PingFang TC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "PingFang TC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); }

.container-institutional { margin-left: auto; margin-right: auto; max-width: 80rem; padding-left: 1rem; padding-right: 1rem; }
@media (min-width: 640px) { .container-institutional { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) { .container-institutional { padding-left: 2rem; padding-right: 2rem; } }

.section-spacing { padding-top: 5rem; padding-bottom: 5rem; }
@media (min-width: 768px) { .section-spacing { padding-top: 6rem; padding-bottom: 6rem; } }

.institutional-heading { font-size: 2.25rem; line-height: 1.25; font-weight: 700; letter-spacing: -.02em; }
@media (min-width: 768px) { .institutional-heading { font-size: 3rem; line-height: 1.1; } }
@media (min-width: 1024px) { .institutional-heading { font-size: 3.5rem; } }

.institutional-subheading { font-size: 1.5rem; line-height: 1.375; font-weight: 600; }
@media (min-width: 768px) { .institutional-subheading { font-size: 1.875rem; line-height: 2.25rem; } }

.text-muted-foreground { color: hsl(var(--muted-foreground)); }

/* ---------- 卡片 ---------- */
.institutional-card {
  border-radius: var(--radius);
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  padding: 1.5rem;
  box-shadow: 0 10px 15px -3px rgb(8 24 56 / .08), 0 4px 6px -4px rgb(8 24 56 / .08);
  transition: box-shadow .3s cubic-bezier(.4,0,.2,1), transform .3s cubic-bezier(.4,0,.2,1);
}
.institutional-card:hover {
  box-shadow: 0 25px 50px -12px rgb(37 122 219 / .25);
  transform: translateY(-2px);
}

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: var(--radius); padding: .75rem 1.5rem; font-weight: 500; font-size: 1rem;
  cursor: pointer; border: 2px solid transparent;
  transition: all .2s cubic-bezier(.4,0,.2,1);
}
.btn:active { transform: scale(.98); }
.btn svg { width: 1.25rem; height: 1.25rem; }
.btn-primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); box-shadow: 0 4px 14px -2px hsl(var(--primary) / .5); }
.btn-primary:hover { background: hsl(var(--primary) / .9); }
.btn-secondary { background: hsl(var(--secondary)); color: hsl(var(--secondary-foreground)); box-shadow: 0 4px 14px -2px hsl(var(--secondary) / .5); }
.btn-secondary:hover { background: hsl(var(--secondary) / .9); }
.btn-outline { border-color: hsl(var(--primary)); color: hsl(var(--primary)); background: transparent; }
.btn-outline:hover { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }
.btn-glass { background: rgb(255 255 255 / .1); backdrop-filter: blur(4px); border-color: #fff; color: #fff; }
.btn-glass:hover { background: #fff; color: hsl(var(--primary)); }
.btn-white { background: #fff; color: hsl(var(--primary)); box-shadow: 0 4px 6px -1px rgb(0 0 0 / .1); }
.btn-white:hover { background: rgb(255 255 255 / .9); }

/* ---------- 頁頭 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; width: 100%;
  border-bottom: 1px solid hsl(var(--border));
  background: hsl(var(--background) / .95);
  backdrop-filter: blur(8px);
}
.site-header .container-institutional { display: flex; align-items: center; justify-content: space-between; height: 5rem; }
.logo-link { display: flex; align-items: center; gap: .75rem; transition: opacity .2s; }
.logo-link:hover { opacity: .8; }
.logo-link img { height: 3rem; width: auto; }
.logo-word { display: flex; flex-direction: column; line-height: 1.15; }
.logo-word b { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: hsl(var(--foreground)); letter-spacing: .01em; }
.logo-word span { font-size: .68rem; color: hsl(var(--muted-foreground)); letter-spacing: .04em; }
@media (max-width: 480px) { .logo-word span { display: none; } .logo-word b { font-size: .95rem; } }
.main-nav { display: none; align-items: center; gap: .25rem; }
@media (min-width: 1024px) { .main-nav { display: flex; } }
.main-nav a {
  padding: .5rem .75rem; font-size: .875rem; font-weight: 500; border-radius: .5rem;
  color: hsl(var(--foreground)); transition: all .2s;
}
.main-nav a:hover { color: hsl(var(--primary)); background: hsl(var(--primary) / .05); }
.main-nav a.active { color: hsl(var(--primary)); background: hsl(var(--primary) / .1); }
.header-actions { display: flex; align-items: center; gap: .5rem; }
.lang-switch { position: relative; }
.lang-switch > button {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem .75rem; font-size: .875rem; font-weight: 500;
  background: transparent; border: none; border-radius: .5rem; cursor: pointer;
  color: hsl(var(--foreground)); font-family: var(--font-sans);
}
.lang-switch > button:hover { background: hsl(var(--primary) / .05); color: hsl(var(--primary)); }
.lang-switch .dropdown {
  position: absolute; right: 0; top: calc(100% + .5rem); min-width: 11rem;
  background: hsl(var(--popover)); border: 1px solid hsl(var(--border));
  border-radius: var(--radius); box-shadow: 0 10px 15px -3px rgb(0 0 0 / .1);
  padding: .25rem; display: none; z-index: 60;
}
.lang-switch.open .dropdown { display: block; }
.lang-switch .dropdown a {
  display: flex; align-items: center; gap: .5rem; padding: .5rem .75rem;
  font-size: .875rem; border-radius: .375rem;
}
.lang-switch .dropdown a:hover { background: hsl(var(--muted)); }
.lang-switch .dropdown a.current { color: hsl(var(--primary)); font-weight: 600; }
.lang-switch > button svg { width: 1rem; height: 1rem; flex-shrink: 0; }
.menu-toggle svg { width: 1.5rem; height: 1.5rem; }
.menu-toggle {
  display: inline-flex; padding: .5rem; background: transparent; border: none;
  border-radius: .5rem; cursor: pointer; color: hsl(var(--foreground));
}
.menu-toggle:hover { background: hsl(var(--primary) / .05); }
@media (min-width: 1024px) { .menu-toggle { display: none; } }
.mobile-panel {
  position: fixed; inset: 0 0 0 auto; width: 300px; max-width: 84vw; z-index: 70;
  background: hsl(var(--background)); border-left: 1px solid hsl(var(--border));
  padding: 2rem 1.5rem; transform: translateX(100%); transition: transform .3s;
  overflow-y: auto;
}
.mobile-panel.open { transform: translateX(0); }
.mobile-panel a.mnav {
  display: block; padding: .75rem 1rem; font-size: 1rem; font-weight: 500;
  border-radius: .5rem; margin-bottom: .25rem;
}
.mobile-panel a.mnav:hover { color: hsl(var(--primary)); background: hsl(var(--primary) / .05); }
.mobile-panel a.mnav.active { color: hsl(var(--primary)); background: hsl(var(--primary) / .1); }
.panel-overlay {
  position: fixed; inset: 0; z-index: 65; background: rgb(0 0 0 / .4);
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.panel-overlay.open { opacity: 1; pointer-events: auto; }

/* ---------- 首頁 Hero ---------- */
.hero {
  position: relative; display: flex; align-items: center;
  min-height: calc(100vh - 5rem); padding: 6rem 0;
  background-size: cover; background-position: center;
  color: hsl(222 47% 13%); text-align: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, hsl(0 0% 100% / .55), hsl(213 65% 96% / .45));
}
.hero-video { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; }
.hero .container-institutional { position: relative; z-index: 2; }
.hero .hero-logo { width: clamp(8rem, 16vw, 11.5rem); margin: 0 auto 2rem; filter: drop-shadow(0 8px 28px rgb(37 122 219 / .35)); }
.hero .btn-glass { background: rgb(255 255 255 / .55); border-color: hsl(222 40% 30% / .55); color: hsl(222 47% 13%); }
.hero .btn-glass:hover { background: hsl(var(--primary)); border-color: hsl(var(--primary)); color: #fff; }
.hero h1 { font-size: 1.75rem; line-height: 1.4; font-weight: 700; margin: 0 auto 1.5rem; max-width: 62rem; letter-spacing: 0; text-wrap: balance; }
@media (min-width: 768px) { .hero h1 { font-size: 2.5rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 3rem; } }
html[lang="en"] .hero h1, html[lang="pt"] .hero h1 { font-size: 1.5rem; line-height: 1.35; }
@media (min-width: 768px) { html[lang="en"] .hero h1, html[lang="pt"] .hero h1 { font-size: 2rem; } }
@media (min-width: 1024px) { html[lang="en"] .hero h1, html[lang="pt"] .hero h1 { font-size: 2.4rem; } }
.hero p.sub { font-size: 1.25rem; line-height: 1.75; max-width: 48rem; margin: 0 auto 3rem; opacity: .95; text-wrap: balance; }
@media (max-width: 767px) { .hero br.desktop-br { display: none; } }
.hero .cta-row { display: flex; flex-direction: column; gap: 1rem; justify-content: center; }
@media (min-width: 640px) { .hero .cta-row { flex-direction: row; } }

/* ---------- 數據帶 ---------- */
.stats-band { background: hsl(var(--navy)); color: #fff; }
.stats-band .stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; text-align: center; }
@media (min-width: 768px) { .stats-band .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stats-band .num { font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; color: hsl(193 85% 60%); }
.stats-band .lbl { font-size: .9375rem; color: rgb(255 255 255 / .75); margin-top: .25rem; }

/* ---------- 內頁頁首 ---------- */
.page-hero {
  padding-top: 4rem; padding-bottom: 3rem;
  background:
    radial-gradient(48rem 20rem at 85% -10%, hsl(193 85% 42% / .12), transparent 60%),
    radial-gradient(40rem 18rem at 5% 0%, hsl(var(--primary) / .12), transparent 60%),
    linear-gradient(180deg, hsl(var(--primary) / .05), hsl(var(--background)));
  text-align: center;
}
@media (min-width: 768px) { .page-hero { padding-top: 5rem; padding-bottom: 3.5rem; } }
.page-hero + .section-spacing { padding-top: 3rem; }
@media (min-width: 768px) { .page-hero + .section-spacing { padding-top: 3.5rem; } }
.page-hero h1 { margin-bottom: 1.5rem; }
.page-hero .sub { font-family: var(--font-sans); font-size: 1.5rem; line-height: 1.375; font-weight: 600; }
@media (min-width: 768px) { .page-hero .sub { font-size: 1.875rem; } }

/* ---------- 網格 ---------- */
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-3 { grid-template-columns: repeat(1, 1fr); }
.grid-4 { grid-template-columns: repeat(1, 1fr); }
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-4 { margin-top: 1rem; } .mt-6 { margin-top: 1.5rem; } .mt-8 { margin-top: 2rem; }
.mb-4 { margin-bottom: 1rem; } .mb-6 { margin-bottom: 1.5rem; } .mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; } .mb-16 { margin-bottom: 4rem; }
.max-w-2 { max-width: 42rem; } .max-w-3 { max-width: 48rem; } .max-w-4 { max-width: 56rem; } .max-w-5 { max-width: 64rem; } .max-w-6 { max-width: 72rem; }

.icon-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 4rem; height: 4rem; border-radius: 1rem;
  background: linear-gradient(135deg, hsl(var(--primary) / .12), hsl(var(--secondary) / .12));
  color: hsl(var(--primary)); margin-bottom: 1.5rem;
}
.icon-badge svg { width: 3rem; height: 3rem; }
.icon-badge.secondary { color: hsl(var(--secondary)); }
.icon-badge.sm { width: 3rem; height: 3rem; border-radius: .75rem; margin-bottom: 1rem; }
.icon-badge.sm svg { width: 1.5rem; height: 1.5rem; }
.icon-badge.xs { width: 2.5rem; height: 2.5rem; border-radius: .5rem; margin-bottom: 0; flex-shrink: 0; }
.icon-badge.xs svg { width: 1.5rem; height: 1.5rem; }

/* ---------- 新聞 / 洞察卡片 ---------- */
.insight-meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; font-size: .875rem; color: hsl(var(--muted-foreground)); flex-wrap: wrap; }
.insight-meta .date { display: inline-flex; align-items: center; gap: .375rem; white-space: nowrap; }
.insight-meta .date svg { width: 1rem; height: 1rem; }
.insight-meta .source { white-space: nowrap; font-weight: 500; }
.badge {
  display: inline-flex; align-items: center; border-radius: 9999px; padding: .25rem .75rem;
  font-size: .75rem; font-weight: 600;
  background: hsl(var(--secondary) / .1); color: hsl(var(--secondary));
}
.insight-card h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-bottom: .75rem; }
.insight-card p { color: hsl(var(--muted-foreground)); line-height: 1.625; margin-bottom: 1.5rem; flex: 1; }
.read-more { display: inline-flex; align-items: center; gap: .5rem; font-weight: 500; color: hsl(var(--primary)); }
.read-more svg { width: 1rem; height: 1rem; transition: transform .2s; }
.read-more:hover svg { transform: translateX(4px); }
.insight-card { display: flex; flex-direction: column; }
.article-source { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid hsl(var(--border)); font-size: .9375rem; color: hsl(var(--muted-foreground)); }
.article-source a { color: hsl(var(--primary)); font-weight: 500; }

/* ---------- 架構成員 ---------- */
.member-card { text-align: center; padding: 2.5rem 1.5rem; display: flex; flex-direction: column; align-items: center; }
.member-avatar {
  width: 6rem; height: 6rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--secondary)));
  color: #fff; font-family: var(--font-display); font-size: 2.25rem; font-weight: 700;
  margin-bottom: 1.25rem; box-shadow: 0 10px 25px -8px hsl(var(--primary) / .6);
}
.member-card h3 { font-family: var(--font-display); font-size: 1.375rem; font-weight: 700; }
.member-card h3 .name-title { font-size: .95rem; font-weight: 600; }
.member-photo {
  width: 9rem; height: 9rem; border-radius: 50%; object-fit: cover; object-position: center 18%;
  margin-bottom: 1.25rem; border: 3px solid hsl(var(--primary) / .3);
  box-shadow: 0 12px 28px -8px hsl(var(--primary) / .5);
}
.member-role { color: hsl(var(--primary)); font-weight: 600; font-size: 1rem; margin: .375rem 0 1rem; }
.member-bio { color: hsl(var(--muted-foreground)); line-height: 1.75; font-size: .9375rem; }
.org-item { display: flex; align-items: flex-start; gap: 1rem; }
.org-item h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-bottom: .5rem; }
.org-item p { color: hsl(var(--muted-foreground)); line-height: 1.75; }

/* ---------- 合作夥伴 ---------- */
.partner-card { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; min-height: 11rem; gap: 1rem; }
.partner-card h3 { font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; }
.partner-card .pdesc { font-size: .875rem; color: hsl(var(--muted-foreground)); line-height: 1.6; }
.partner-logo { display: flex; align-items: center; justify-content: center; height: 4rem; }
.partner-logo img { max-height: 4rem; max-width: 70%; object-fit: contain; }

/* ---------- 關於我們 ---------- */
.purpose-card {
  background: linear-gradient(135deg, hsl(var(--primary) / .05), hsl(var(--background)) 45%, hsl(var(--secondary) / .05));
  border-left: 4px solid hsl(var(--primary));
  border-radius: 1rem; padding: 2rem; box-shadow: 0 10px 15px -3px rgb(8 24 56 / .08);
}
@media (min-width: 768px) { .purpose-card { padding: 3rem; } }
.purpose-card h2 { font-size: 1.875rem; line-height: 2.25rem; font-weight: 700; margin-bottom: 2rem; }
@media (min-width: 768px) { .purpose-card h2 { font-size: 2.25rem; line-height: 2.5rem; } }
.purpose-card p { font-size: 1.125rem; line-height: 1.75; color: hsl(var(--muted-foreground)); margin-bottom: 1.5rem; }
@media (min-width: 768px) { .purpose-card p { font-size: 1.125rem; } }
.purpose-card p:last-child { margin-bottom: 0; }
.bg-muted { background: hsl(var(--muted)); }
.bg-muted-30 { background: hsl(var(--muted) / .3); }
.bg-muted-50 { background: hsl(var(--muted) / .5); }
.no-border { border: none; }
.shadow-md { box-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1); }
.shadow-md:hover { box-shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1); }
.obj-item {
  display: flex; align-items: flex-start; gap: 1rem;
  background: hsl(var(--background)); border: 1px solid hsl(var(--border));
  border-radius: .75rem; padding: 1.5rem; transition: box-shadow .2s;
}
.obj-item:hover { box-shadow: 0 4px 6px -1px rgb(0 0 0 / .1); }
.obj-item p { font-size: 1.125rem; line-height: 1.625; flex: 1; }
.focus-item { display: flex; align-items: center; gap: 1rem; }
.focus-item .label { font-weight: 500; font-size: 1.125rem; }

/* ---------- CTA 橫幅 ---------- */
.cta-band { background: linear-gradient(120deg, hsl(222 55% 14%), hsl(var(--primary)) 90%); color: hsl(var(--primary-foreground)); text-align: center; }
.cta-band p.lead { font-size: 1.25rem; line-height: 1.75; max-width: 42rem; margin: 0 auto 2rem; opacity: .9; }

/* ---------- Tabs ---------- */
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ---------- 聯繫表單 ---------- */
.contact-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 2fr; } }
.contact-info h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; font-family: var(--font-display); }
.info-row { margin-bottom: 1.5rem; }
.info-row .label { display: flex; align-items: center; gap: .5rem; color: hsl(var(--muted-foreground)); margin-bottom: .5rem; font-weight: 500; }
.info-row .label svg { width: 1.25rem; height: 1.25rem; }
.info-row a, .info-row span.v { color: hsl(var(--primary)); }
.info-row a:hover { text-decoration: underline; }
.social-row { display: flex; gap: 1rem; }
.social-row a {
  display: inline-flex; padding: .75rem; background: hsl(var(--muted));
  border-radius: .5rem; color: hsl(var(--muted-foreground)); transition: all .2s;
}
.social-row a:hover { color: hsl(var(--primary)); background: hsl(var(--primary) / .1); }
.social-row svg { width: 1.25rem; height: 1.25rem; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-bottom: 2rem; background: hsl(var(--muted)); padding: .25rem; border-radius: .5rem; }
.tabs button {
  padding: .75rem 1rem; font-size: .875rem; font-weight: 500; border: none; border-radius: .375rem;
  background: transparent; cursor: pointer; color: hsl(var(--muted-foreground)); font-family: var(--font-sans);
  transition: all .2s;
}
.tabs button.active { background: hsl(var(--background)); color: hsl(var(--foreground)); box-shadow: 0 1px 2px 0 rgb(0 0 0 / .05); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: .5rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; border: 1px solid hsl(var(--input)); border-radius: .375rem;
  padding: .625rem .75rem; font-size: .875rem; font-family: var(--font-sans);
  color: hsl(var(--foreground)); background: transparent;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: hsl(var(--ring)); box-shadow: 0 0 0 3px hsl(var(--ring) / .15);
}
.form-group input.error, .form-group textarea.error { border-color: hsl(var(--destructive)); }
.form-group .err-msg { font-size: .875rem; color: hsl(var(--destructive)); margin-top: .25rem; }
textarea { resize: vertical; min-height: 6rem; }
.form-toast {
  display: none; align-items: center; gap: .75rem; margin-top: 1rem;
  background: hsl(var(--secondary) / .1); border: 1px solid hsl(var(--secondary) / .3);
  color: hsl(var(--secondary)); padding: 1rem 1.25rem; border-radius: .5rem; font-weight: 500;
}
.form-toast.show { display: flex; }

/* ---------- 頁尾 ---------- */
.site-footer { background: hsl(var(--navy)); color: rgb(255 255 255 / .8); border-top: 1px solid hsl(222 40% 20%); }
.site-footer .section-spacing { padding-top: 4rem; padding-bottom: 4rem; }
.footer-grid { display: grid; gap: 3rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-col .logo-link img { height: 3rem; width: auto; margin-bottom: 1rem; }
.footer-col p.desc { font-size: .875rem; color: rgb(255 255 255 / .6); line-height: 1.625; }
.footer-col .social-row { margin-top: 1.5rem; }
.footer-col .social-row a { background: rgb(255 255 255 / .08); color: rgb(255 255 255 / .7); }
.footer-col .social-row a:hover { color: #fff; background: hsl(var(--primary)); }
.footer-col h4 { font-family: var(--font-display); font-size: .875rem; font-weight: 600; margin-bottom: 1rem; color: #fff; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: .75rem; }
.footer-col ul a, .footer-col ul span { font-size: .875rem; color: rgb(255 255 255 / .6); transition: color .2s; }
.footer-col ul a:hover { color: hsl(193 85% 60%); }
.footer-bottom {
  border-top: 1px solid hsl(222 40% 20%);
  padding: 1.5rem 0; display: flex; flex-direction: column; gap: .75rem;
  align-items: center; justify-content: space-between; font-size: .875rem;
  color: rgb(255 255 255 / .5);
}
@media (min-width: 768px) { .footer-bottom { flex-direction: row; } }
.footer-bottom a { color: rgb(255 255 255 / .6); }
.footer-bottom a:hover { color: hsl(193 85% 60%); }

/* ---------- 進場動畫 ---------- */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 出海護航 ---------- */
.escort-lead { max-width: 46rem; margin: 0 auto 3rem; text-align: center; color: hsl(var(--muted-foreground)); font-size: 1.125rem; line-height: 1.75; }
.escort-stats { display: flex; flex-direction: column; gap: 1.25rem; }
.escort-stat { display: flex; align-items: center; gap: 1.5rem; background: hsl(var(--card)); border: 1px solid hsl(var(--border)); border-radius: 1rem; padding: 1.25rem 1.5rem; box-shadow: 0 1px 3px rgb(0 0 0 / .05); }
.escort-stat-num { flex: none; width: 6.5rem; height: 6.5rem; border-radius: 9999px; display: flex; align-items: center; justify-content: center; text-align: center; background: linear-gradient(135deg, hsl(var(--secondary)), hsl(var(--primary))); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 1.0625rem; line-height: 1.25; padding: .75rem; }
.escort-stat p { font-weight: 500; line-height: 1.6; }
.escort-tagline { margin-top: 2.5rem; background: linear-gradient(120deg, hsl(var(--primary)), hsl(var(--secondary))); color: #fff; text-align: center; font-family: var(--font-display); font-weight: 600; font-size: 1.125rem; padding: 1.125rem 1.5rem; border-radius: 1rem; }
.escort-circles { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; margin-bottom: 3rem; }
.escort-circle { width: 13rem; height: 13rem; border-radius: 9999px; background: linear-gradient(150deg, hsl(var(--primary)), hsl(222 60% 30%)); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 1.75rem; gap: .5rem; box-shadow: 0 12px 32px -12px hsl(var(--primary) / .45); }
.escort-circle b { font-family: var(--font-display); font-size: 1.25rem; }
.escort-circle span { font-size: .875rem; line-height: 1.5; opacity: .92; }
.escort-tiers { display: flex; flex-direction: column; gap: 1rem; }
.escort-tier { display: flex; align-items: center; gap: 1.5rem; }
.escort-tier-k { flex: none; background: linear-gradient(135deg, hsl(var(--secondary)), hsl(var(--primary))); color: #fff; font-weight: 600; border-radius: 9999px; padding: .625rem 1.5rem; font-size: .9375rem; white-space: nowrap; }
.escort-tier p { flex: 1; background: hsl(var(--card)); border: 1px solid hsl(var(--border)); border-radius: 1rem; padding: 1rem 1.5rem; font-weight: 500; line-height: 1.6; }
.escort-flow { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .75rem; margin-bottom: 3rem; }
.escort-flow-step { background: hsl(var(--card)); border: 2px dashed hsl(var(--border)); border-radius: 1rem; padding: 1rem 1.5rem; text-align: center; min-width: 7.5rem; }
.escort-flow-step b { display: block; font-family: var(--font-display); font-size: 1.0625rem; margin-bottom: .125rem; }
.escort-flow-step span { font-size: .8125rem; color: hsl(var(--muted-foreground)); }
.escort-flow-step.on { border: 2px solid hsl(var(--primary)); background: hsl(var(--accent)); }
.escort-flow-step.on b { color: hsl(var(--primary)); }
.escort-flow-arrow { color: hsl(var(--muted-foreground)); display: flex; }
.escort-flow-arrow svg { width: 1.25rem; height: 1.25rem; }
.escort-pain { display: flex; gap: 1rem; align-items: flex-start; }
.escort-pain h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: .5rem; }
.escort-pain p { font-size: .9375rem; color: hsl(var(--muted-foreground)); line-height: 1.7; }
.escort-svc { text-align: center; }
.escort-svc h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: .25rem; }
.escort-svc-sub { color: hsl(var(--primary)); font-weight: 600; font-size: .9375rem; margin-bottom: 1rem; }
.escort-svc p { font-size: .9375rem; line-height: 1.7; }
.escort-supports-title { text-align: center; font-size: 1.25rem; font-weight: 600; margin: 3rem 0 1.5rem; }
.escort-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; max-width: 56rem; margin: 0 auto; }
.escort-chip { background: hsl(var(--card)); border: 1px solid hsl(var(--border)); border-radius: 9999px; padding: .625rem 1.375rem; font-weight: 500; font-size: .9375rem; }
.escort-support-note { max-width: 46rem; margin: 3rem auto 0; text-align: center; background: hsl(var(--accent)); border: 1px solid hsl(var(--primary) / .25); border-radius: 1rem; padding: 1.5rem 2rem; }
.escort-support-note p { line-height: 1.75; }
.escort-support-contact { font-size: .9375rem; color: hsl(var(--muted-foreground)); margin-top: .5rem; }
.escort-support-contact a { color: hsl(var(--primary)); font-weight: 600; }
.escort-band { background: linear-gradient(120deg, hsl(222 55% 12%), hsl(var(--secondary)) 95%); color: #fff; text-align: center; }
.escort-band .lead { font-size: 1.25rem; line-height: 1.75; max-width: 42rem; margin: 0 auto 2rem; opacity: .92; }
@media (max-width: 640px) {
  .escort-stat { flex-direction: column; text-align: center; }
  .escort-tier { flex-direction: column; align-items: stretch; text-align: center; }
  .escort-flow-arrow { transform: rotate(90deg); }
}