/* ===========================================================
   台基核 COGENTIDE 網站共用樣式
   =========================================================== */

:root {
  --font-heading: 'Fraunces', Georgia, 'Noto Serif TC', serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;

  /* Primary — teal/cyan（取自官方Logo #46bdcc） */
  --color-primary-50: #eafbfc;
  --color-primary-100: #cdedf1;
  --color-primary-200: #9bdbe3;
  --color-primary-300: #6acad6;
  --color-primary-400: #46bdcc;
  --color-primary-500: #2ba8b8;
  --color-primary-600: #1f8f9e;
  --color-primary-700: #187684;
  --color-primary-800: #145f6a;
  --color-primary-900: #0d3f47;

  /* Accent — deep blue（取自官方Logo字標 #005891） */
  --color-accent-50: #e8f2f9;
  --color-accent-100: #c3ddef;
  --color-accent-200: #8fc0e0;
  --color-accent-300: #5aa3d0;
  --color-accent-400: #2f7fb5;
  --color-accent-500: #005891;
  --color-accent-600: #004c7d;
  --color-accent-700: #004067;
  --color-accent-800: #003352;
  --color-accent-900: #00253c;

  /* Gold — 輔助點綴，用於待辦/提醒標記 */
  --color-gold: #c9962e;

  /* Neutrals */
  --color-bg: #fafcfc;
  --color-surface: #ffffff;
  --color-ink: #2c3236;
  --color-ink-soft: #5c6870;
  --color-ink-faint: #97a1a7;
  --color-border: #e6edef;
  --color-border-strong: #d2dde0;

  --shadow-xs: 0 1px 2px rgba(10, 48, 62, 0.04);
  --shadow-sm: 0 2px 8px rgba(10, 48, 62, 0.05), 0 1px 2px rgba(10, 48, 62, 0.04);
  --shadow-md: 0 12px 28px rgba(10, 48, 62, 0.09), 0 2px 8px rgba(10, 48, 62, 0.05);
  --shadow-lg: 0 24px 56px rgba(10, 48, 62, 0.14), 0 4px 12px rgba(10, 48, 62, 0.06);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --max-width: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background:
    radial-gradient(circle at 0% 0%, rgba(70, 189, 204, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 100% 0%, rgba(0, 88, 145, 0.03) 0%, transparent 40%),
    var(--color-bg);
  background-attachment: fixed;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--color-accent-500);
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 19px;
  color: var(--color-accent-500);
}

.logo-wordmark {
  height: 36px;
  width: auto;
  display: block;
}
.footer-brand .logo-wordmark { height: 26px; }

.logo-mark-icon {
  height: 30px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.footer-brand .logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  color: var(--color-ink-soft);
  transition: color 0.2s ease, background 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-primary-500);
  transform: scaleX(0);
  transition: transform 0.25s cubic-bezier(.22,1,.36,1);
}

.nav-links a:hover { color: var(--color-primary-700); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--color-primary-700); font-weight: 600; }
.nav-links a.active::after { transform: scaleX(1); }

.nav-right { display: flex; align-items: center; gap: 12px; }

.lang-toggle {
  display: flex;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}

.lang-toggle button {
  border: none;
  background: transparent;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-ink-soft);
  font-family: var(--font-body);
}

.lang-toggle button.active {
  background: var(--color-primary-500);
  color: #fff;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  margin: 5px 0;
  border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(.22,1,.36,1), box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  border: 1px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: "";
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}
.btn:hover::after { left: 130%; }

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-600));
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-xs); }

.btn-secondary {
  background: transparent;
  color: var(--color-primary-700);
  border-color: var(--color-primary-300);
}
.btn-secondary:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:active { transform: translateY(0); box-shadow: none; }

/* ---------- Hero (color-block + photo split, Ionis-inspired) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-accent-500);
  min-height: 480px;
  display: flex;
  align-items: stretch;
}

.hero-shape {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-shape::before {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 46%;
  background: var(--color-bg);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0% 100%);
}
@media (max-width: 900px) {
  .hero-shape::before { display: none; }
}

.hero-grid {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

.hero-text { padding: 56px 0; }

.hero-photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(155deg, var(--color-primary-700), var(--color-accent-700));
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-photo .photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  text-align: center;
  padding: 24px;
}
.hero-photo .photo-placeholder svg { width: 48px; height: 48px; opacity: 0.8; }
.hero-photo .photo-placeholder .cap-title { font-size: 13px; font-weight: 700; letter-spacing: 0.04em; }
.hero-photo .photo-placeholder .cap-desc { font-size: 12.5px; opacity: 0.75; max-width: 220px; line-height: 1.6; }

@media (max-width: 900px) {
  .hero { min-height: 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 0; }
  .hero-text { padding: 44px 0 28px; }
  .hero-photo { aspect-ratio: 16 / 10; margin-bottom: 28px; }
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-700);
  margin-bottom: 18px;
}

.kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-accent-400);
  flex-shrink: 0;
}

.hero .kicker, .page-hero .kicker {
  color: rgba(255,255,255,0.92);
}
.hero .kicker::before, .page-hero .kicker::before {
  background: var(--color-primary-300);
}

.hero h1 {
  font-size: clamp(29px, 3.8vw, 42px);
  max-width: 560px;
  margin-bottom: 20px;
  color: #fff;
}

.hero .sub {
  font-size: 16.5px;
  color: rgba(255,255,255,0.82);
  max-width: 520px;
  margin-bottom: 30px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero .btn-secondary {
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.hero .btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

/* ---------- Page hero (smaller color-block variant for sub pages) ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-accent-500);
  min-height: 320px;
  display: flex;
  align-items: center;
}

.page-hero-photo-bg {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 56%;
  z-index: 0;
  pointer-events: none;
}
.page-hero-photo-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.9;
  -webkit-mask-image: linear-gradient(to right, transparent, black 220px);
  mask-image: linear-gradient(to right, transparent, black 220px);
}
.page-hero-photo-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-accent-500) 0%, rgba(0,88,145,0.12) 35%, rgba(0,88,145,0.02) 70%);
}
@media (max-width: 900px) {
  .page-hero-photo-bg { display: none; }
}

/* Contact page photo has a logo mark near the top-left — keep it fully inside the clear (non-faded) area */
.page-hero-photo-bg.crop-right img {
  object-position: 62% 22%;
  -webkit-mask-image: linear-gradient(to right, transparent, black 90px);
  mask-image: linear-gradient(to right, transparent, black 90px);
  transform: rotate(-2deg) scale(1.08);
}

.page-hero-grid {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.page-hero-text { padding: 56px 0; max-width: 620px; }

.page-hero-photo-mobile {
  display: none;
}

@media (max-width: 900px) {
  .page-hero-text { padding: 32px 0 0; max-width: 100%; }
  .page-hero-photo-mobile {
    display: block;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    margin: 20px 0 32px;
    box-shadow: var(--shadow-md);
  }
  .page-hero-photo-mobile img { width: 100%; height: 100%; object-fit: cover; display: block; }
}

.page-hero h1 { font-size: clamp(26px, 3.2vw, 34px); max-width: 620px; margin-bottom: 16px; color: #fff; }
.page-hero .sub { font-size: 15.5px; color: rgba(255,255,255,0.82); max-width: 560px; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-alt {
  background-color: var(--color-surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='104' viewBox='0 0 120 104'%3E%3Cg fill='none' stroke='%23145f6a' stroke-width='0.7' opacity='0.05'%3E%3Cpath d='M30 0 L60 17.3 L60 51.9 L30 69.2 L0 51.9 L0 17.3 Z'/%3E%3Cpath d='M90 0 L120 17.3 L120 51.9 L90 69.2 L60 51.9 L60 17.3'/%3E%3Cpath d='M30 69.2 L60 86.5 L60 121.1 L30 138.4 L0 121.1 L0 86.5'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(.22,1,.36,1), transform 0.7s cubic-bezier(.22,1,.36,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(.22,1,.36,1), transform 0.6s cubic-bezier(.22,1,.36,1);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.14s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.23s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(24px, 3vw, 30px); margin-bottom: 12px; }
.section-head p { color: var(--color-ink-soft); font-size: 15.5px; }

/* ---------- Content split (text + photo slot, matches hero photo-slot language) ---------- */
.content-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 44px;
  align-items: center;
}
.content-split.flip { grid-template-columns: 0.85fr 1.15fr; }
.content-split.flip .figure-slot { order: -1; }
.content-split.flip .data-card { order: -1; }

.figure-slot {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(155deg, var(--color-primary-700), var(--color-accent-700));
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.figure-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.figure-slot .photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  text-align: center;
  padding: 22px;
}
.figure-slot .photo-placeholder svg { width: 42px; height: 42px; opacity: 0.8; }
.figure-slot .photo-placeholder .cap-title { font-size: 12.5px; font-weight: 700; letter-spacing: 0.04em; }
.figure-slot .photo-placeholder .cap-desc { font-size: 12px; opacity: 0.75; max-width: 220px; line-height: 1.6; }

.content-split.flip.ivis-split { grid-template-columns: 0.88fr 1.12fr; }
.content-split.chart-split { grid-template-columns: 0.95fr 1.35fr; }

.figure-slot.framed-photo {
  border-radius: 18px;
  box-shadow: 0 28px 52px -24px rgba(24, 118, 132, 0.45), 0 10px 22px -12px rgba(0, 88, 145, 0.28);
}
.figure-slot.framed-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

.data-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 22px 18px;
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}
.data-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-400), var(--color-accent-500));
}
.data-card .kicker { margin-bottom: 14px; }
.data-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}
.data-card svg {
  display: block;
  width: 100%;
  height: auto;
}
.data-card .chart-divider {
  height: 1px;
  background: var(--color-border);
  margin: 2px 0 10px;
}
.data-card .data-caption {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--color-ink-faint);
  line-height: 1.6;
}

@media (max-width: 860px) {
  .content-split, .content-split.flip {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .content-split.flip.ivis-split { grid-template-columns: 1fr; }
  .content-split.chart-split { grid-template-columns: 1fr; }
  .content-split.flip .figure-slot { order: 0; }
  .content-split.flip .data-card { order: 0; }
  .figure-slot { aspect-ratio: 16 / 10; }
}

/* ---------- Cards / Pillars ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  box-shadow: var(--shadow-xs);
  transition: box-shadow 0.35s cubic-bezier(.22,1,.36,1), border-color 0.35s ease, transform 0.35s cubic-bezier(.22,1,.36,1);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-400), var(--color-accent-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(.22,1,.36,1);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-200);
  transform: translateY(-4px);
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 48px;
  height: 48px;
  clip-path: polygon(18% 0%, 100% 0%, 100% 82%, 82% 100%, 0% 100%, 0% 18%);
  background: linear-gradient(150deg, var(--color-primary-50), var(--color-primary-100));
  border: 1px solid var(--color-primary-100);
  color: var(--color-primary-700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  transition: transform 0.35s cubic-bezier(.22,1,.36,1);
}
.card-icon::after {
  content: "";
  position: absolute;
  top: 4px; right: 4px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--color-primary-400);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.card:hover .card-icon::after { opacity: 1; }
.card-icon svg { width: 24px; height: 24px; }
.card:hover .card-icon { transform: scale(1.08) rotate(-4deg); }

/* Fallback for icons still using text content (letters/numbers) */
.card-icon:not(:has(svg)) {
  font-size: 19px;
  font-weight: 700;
  font-family: var(--font-heading);
}

.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { color: var(--color-ink-soft); font-size: 14.5px; }

.card-note {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--color-gold);
  background: #fffaeb;
  border: 1px solid #f5e3a8;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

/* ---------- Focus band ---------- */
.focus-band {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='104' viewBox='0 0 120 104'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='0.7' opacity='0.08'%3E%3Cpath d='M30 0 L60 17.3 L60 51.9 L30 69.2 L0 51.9 L0 17.3 Z'/%3E%3Cpath d='M90 0 L120 17.3 L120 51.9 L90 69.2 L60 51.9 L60 17.3'/%3E%3Cpath d='M30 69.2 L60 86.5 L60 121.1 L30 138.4 L0 121.1 L0 86.5'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(120deg, var(--color-accent-500), var(--color-accent-800));
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.focus-band .tag {
  display: inline-block;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: rgba(255,255,255,0.12);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
  color: var(--color-primary-100);
}

.focus-band p { color: rgba(255,255,255,0.86); max-width: 560px; font-size: 17px; line-height: 1.65; }
.focus-band .btn-secondary { border-color: rgba(255,255,255,0.4); color: #fff; }
.focus-band .btn-secondary:hover { background: rgba(255,255,255,0.1); }

/* ---------- Milestones ---------- */
.milestones { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.milestones li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s cubic-bezier(.22,1,.36,1);
}
.milestones li:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-accent-200);
  transform: translateX(3px);
}
.milestones .num {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--color-accent-50), var(--color-accent-100));
  border: 1px solid var(--color-accent-100);
  color: var(--color-accent-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13.5px;
  font-family: var(--font-heading);
}
.milestones p { font-size: 15px; color: var(--color-ink); }

/* ---------- Close CTA ---------- */
.close-cta {
  text-align: center;
  padding: 76px 24px;
  background: var(--color-primary-50);
  border-radius: var(--radius-lg);
  margin: 0 24px;
}
.close-cta h2 { margin-bottom: 14px; }
.close-cta p { color: var(--color-ink-soft); max-width: 560px; margin: 0 auto 30px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 48px 0 32px;
  background: var(--color-surface);
}
.footer-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 32px; }
.footer-brand p { color: var(--color-ink-soft); font-size: 13.5px; margin-top: 10px; max-width: 320px; }
.footer-links { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h4 { font-size: 13px; color: var(--color-ink-faint); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 14px; }
.footer-col a, .footer-col p { display: block; font-size: 14px; color: var(--color-ink-soft); margin-bottom: 9px; }
.footer-col a:hover { color: var(--color-primary-700); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  font-size: 12.5px;
  color: var(--color-ink-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Tables (Pipeline) ---------- */
.table-wrap { border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
table { width: 100%; border-collapse: collapse; background: var(--color-surface); table-layout: fixed; }
th, td { padding: 16px 20px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--color-border); }
th { background: var(--color-primary-50); color: var(--color-primary-800); font-weight: 700; font-size: 13px; letter-spacing: 0.02em; text-transform: uppercase; }
tr:last-child td { border-bottom: none; }
td:first-child { font-weight: 600; color: var(--color-primary-800); }

/* ---------- Pipeline mobile cards ---------- */
.pipeline-cards { display: none; }
.pipeline-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 14px;
}
.pipeline-card:last-child { margin-bottom: 0; }
.pipeline-card-title { font-size: 15.5px; font-weight: 700; color: var(--color-primary-800); margin-bottom: 12px; }
.pipeline-card-row { margin-bottom: 12px; }
.pipeline-card-row:last-child { margin-bottom: 0; }
.pipeline-card-label {
  display: block; font-size: 11.5px; color: var(--color-ink-faint);
  text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 3px;
}
.pipeline-card-value { display: block; font-size: 14px; color: var(--color-ink); line-height: 1.5; }
.pipeline-card-cols { display: flex; gap: 24px; padding-top: 12px; border-top: 1px solid var(--color-border); }
.pipeline-card-col { flex: 1; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; }
.contact-info-item { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--color-border); }
.contact-info-item:last-child { border-bottom: none; }
.contact-info-item .ico {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  background: var(--color-primary-50); color: var(--color-primary-600);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 16px;
}
.contact-info-item .label { font-size: 12.5px; color: var(--color-ink-faint); margin-bottom: 3px; }
.contact-info-item .value { font-size: 15px; color: var(--color-ink); font-weight: 500; }

.talk-list { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-top: 20px; }
.talk-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--color-ink-soft); }
.talk-list .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent-400); margin-top: 7px; flex-shrink: 0; }

/* ---------- Collab / logos strip ---------- */
.collab-strip { display: flex; gap: 16px; flex-wrap: wrap; margin: 24px 0 28px; }
.collab-chip {
  padding: 10px 18px; border-radius: 999px; background: var(--color-surface);
  border: 1px solid var(--color-border-strong); font-size: 13.5px; font-weight: 600; color: var(--color-primary-800);
}

/* ---------- Patent box ---------- */
.info-box {
  background: var(--color-accent-50);
  border: 1px solid var(--color-accent-100);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-top: 24px;
  font-size: 14px;
  color: var(--color-accent-900);
}
.info-box strong { color: var(--color-accent-700); }

/* ---------- MRD flow summary (compact, inline) ---------- */
.mrd-flow-summary {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 28px;
}
.mrd-flow-node {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  position: relative;
}
.mrd-flow-accent { position: absolute; left: 0; top: 12px; bottom: 12px; width: 4px; border-radius: 2px; }
.mrd-flow-kicker { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: 0.02em; margin-bottom: 8px; padding-left: 14px; }
.mrd-flow-title { display: block; font-size: 15px; font-weight: 700; color: var(--color-ink); padding-left: 14px; margin-bottom: 4px; }
.mrd-flow-sub { display: block; font-size: 12.5px; color: var(--color-ink-soft); padding-left: 14px; }
.mrd-flow-arrow {
  flex-shrink: 0;
  width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-faint);
}
.mrd-flow-arrow svg { width: 18px; height: 18px; }
.mrd-flow-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  background: none;
  border: none;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary-700);
  cursor: pointer;
}
.mrd-flow-cta:hover { color: var(--color-primary-800); }
.mrd-flow-cta svg { width: 15px; height: 15px; }

/* ---------- MRD flow — full detail (inside modal) ---------- */
.mrd-flow { display: flex; flex-direction: column; align-items: center; }
.mrd-pill {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-bg); border: 1px solid var(--color-border-strong);
  border-radius: 999px; padding: 10px 24px; font-size: 13.5px; font-weight: 600;
  color: var(--color-ink-soft); text-align: center;
}
.mrd-connector { width: 1.5px; height: 28px; background: var(--color-ink-faint); position: relative; margin: 4px 0; }
.mrd-connector::after {
  content: ""; position: absolute; left: 50%; bottom: -1px; transform: translateX(-50%);
  width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 6px solid var(--color-ink-faint);
}
.mrd-branch-label { font-size: 12px; color: var(--color-ink-faint); margin: 2px 0 10px; text-align: center; }
.mrd-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 16px 20px 16px 24px; position: relative; text-align: left;
}
.mrd-card-accent { position: absolute; left: 0; top: 12px; bottom: 12px; width: 4px; border-radius: 2px; }
.mrd-card-kicker { display: block; font-size: 11.5px; font-weight: 700; margin-bottom: 8px; }
.mrd-card-title { display: block; font-size: 15.5px; font-weight: 700; color: var(--color-ink); margin-bottom: 4px; }
.mrd-card-sub { display: block; font-size: 12.5px; color: var(--color-ink-soft); }
.mrd-card-note { display: block; font-size: 11.5px; color: var(--color-ink-faint); margin-top: 8px; }
.mrd-branch { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; width: 100%; max-width: 560px; margin-bottom: 4px; }
.mrd-single { width: 100%; max-width: 420px; }

/* ---------- MRD flow modal ---------- */
.mrd-modal-overlay {
  display: none;
  position: fixed; inset: 0; background: rgba(10, 20, 24, 0.55);
  z-index: 200; align-items: center; justify-content: center; padding: 24px;
}
.mrd-modal-overlay.is-open { display: flex; }
.mrd-modal {
  background: var(--color-surface); border-radius: var(--radius-lg);
  max-width: 640px; width: 100%; max-height: 86vh; overflow-y: auto;
  box-shadow: var(--shadow-lg); display: flex; flex-direction: column;
}
.mrd-modal-head {
  position: sticky; top: 0; background: var(--color-surface); z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 24px 28px 16px; border-bottom: 1px solid var(--color-border);
}
.mrd-modal-title { font-family: var(--font-heading); font-size: 19px; color: var(--color-primary-800); }
.mrd-modal-close {
  width: 32px; height: 32px; border-radius: 50%; border: none; flex-shrink: 0;
  background: var(--color-bg); color: var(--color-ink-soft); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.mrd-modal-close:hover { background: var(--color-border); }
.mrd-modal-body { padding: 24px 28px 28px; }

html:not([lang="en"]) [data-lang="en"] { display: none !important; }
html[lang="en"] [data-lang="zh"] { display: none !important; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .table-wrap { display: none; }
  .pipeline-cards { display: block; }

  .nav-wrap { position: relative; flex-wrap: wrap; }
  .nav-toggle { display: block; }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px;
    margin-top: 8px;
    box-shadow: var(--shadow-md);
  }
  .nav-wrap.menu-open .nav-links { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 14px; }
  .nav-links a::after { display: none; }
  .nav-links a:hover, .nav-links a.active { background: var(--color-primary-50); }

  .nav-wrap { padding: 10px 16px; }
  .logo-wordmark { height: 27px; }
  .nav-right { gap: 8px; }
  .lang-toggle button { padding: 4px 9px; font-size: 12px; }
  .nav-toggle { padding: 6px; }
  .nav-toggle span { width: 18px; margin: 4px 0; }

  .kicker { margin-bottom: 14px; }
  .hero h1, .page-hero h1 { margin-bottom: 14px; max-width: 100% !important; }
  .hero h1 [data-lang] { white-space: normal !important; }

  .grid-3, .grid-2, .contact-grid { grid-template-columns: 1fr; }
  .focus-band { flex-direction: column; align-items: flex-start; }
  .footer-grid { flex-direction: column; gap: 28px; }
  section { padding: 52px 0; }

  .mrd-flow-summary { flex-direction: column; gap: 0; }
  .mrd-flow-arrow { width: auto; height: 28px; transform: rotate(90deg); }
  .mrd-branch { grid-template-columns: 1fr; max-width: 420px; }
  .mrd-modal-overlay { padding: 12px; }
  .mrd-modal { max-height: 92vh; }
  .mrd-modal-head, .mrd-modal-body { padding-left: 18px; padding-right: 18px; }
}