/* ---------- Language toggle button ---------- */
.lang-toggle { background: var(--teal-light); color: var(--teal-dark); border: 1px solid var(--teal-light); border-radius: var(--radius-sm); padding: 0.5rem 0.85rem; font-size: 0.82rem; font-weight: 600; cursor: pointer; font-family: var(--font-sans); transition: all var(--transition); min-height: 44px; display: inline-flex; align-items: center; letter-spacing: 0.02em; white-space: nowrap; }
.lang-toggle:hover { background: var(--teal); color: var(--white); border-color: var(--teal); }

/* ---------- Bilingual element system ----------
   Elements can carry paired text via data-en / data-zh attributes (the JS
   swap layer populates these), or via -cn sibling classes (legacy markup).
   In EN mode (default) the Chinese variant is hidden; in ZH mode (.lang-zh)
   the English variant is hidden. This makes the toggle a true show/hide
   switch, not a subtle restyle. Form input VALUES are never touched. */

/* Legacy side-by-side pairs: hide the inactive language */
.hero__subtitle-cn,
.service-hero__subtitle-cn,
.trust-metric__label-cn,
.flagship-card__title-cn,
.placeholder__cn,
.service-option__cn,
.demo-notice__zh,
.contact-info__subtitle-cn { display: none; }            /* hidden in EN mode */
html.lang-zh .hero__subtitle,
html.lang-zh .service-hero__subtitle,
html.lang-zh .trust-metric__label,
html.lang-zh .flagship-card__title,
html.lang-zh .placeholder__title,
html.lang-zh .service-option__title,
html.lang-zh .demo-notice__en,
html.lang-zh .contact-info__subtitle { display: none; }
html.lang-zh .hero__subtitle-cn,
html.lang-zh .service-hero__subtitle-cn,
html.lang-zh .trust-metric__label-cn,
html.lang-zh .flagship-card__title-cn,
html.lang-zh .placeholder__cn,
html.lang-zh .service-option__cn,
html.lang-zh .demo-notice__zh,
html.lang-zh .contact-info__subtitle-cn { display: block; }

/* data-attribute bilingual text: show only the active language.
   [data-en-only] = block whose text was swapped in by JS (default EN).
   When ZH is active, the JS rewrites textContent to Chinese, so no
   display toggling is needed for those — this rule covers the rare
   case of paired inline spans. */
html:not(.lang-zh) [data-zh-only] { display: none !important; }
html.lang-zh [data-en-only] { display: none !important; }
html.lang-zh .nav__item.nav__item--more { display: none !important; }
html.lang-zh .nav > [data-collapse] { display: block !important; }
html.lang-zh .nav__sublink[data-more-of] { display: none !important; }
/* Mobile nav: don't let desktop !important rules mess up hamburger menu */
@media (max-width: 1180px) {
  .nav--mobile-open .nav__item.nav__item--more { display: block !important; }
  .nav--mobile-open > [data-collapse] { display: block !important; }
  .nav--mobile-open .nav__sublink[data-more-of] { display: block !important; }
}

/* Split "EN｜中文" inline strings — show only the side for the active lang.
   Wrap each side in <span data-en-only>…</span>｜<span data-zh-only>…</span> */

/* Active-language chip in the toggle (small dot indicator) */
.lang-toggle[data-active="zh"] { background: var(--navy) !important; color: var(--white) !important; border-color: var(--navy) !important; }
.lang-toggle[data-active="en"] { background: var(--teal-light) !important; color: var(--teal-dark) !important; border-color: var(--teal-light) !important; }

/* ---------- Inline SVG icon system (replaces emoji) ---------- */
.icon-svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; display: inline-block; vertical-align: middle; flex-shrink: 0; }
/* size icons to match the container's font-size (set per __icon rule) */
.decision-card__icon .icon-svg,
.why-card__icon .icon-svg,
.gov-card__icon .icon-svg,
.deliverable-card__icon .icon-svg,
.digital-value__icon .icon-svg { width: 1.4rem; height: 1.4rem; }
.hero__floating .icon { font-size: 0.9rem; }
.mock-timeline__dot + .icon-svg,
.gap-action__icon .icon-svg,
.demo-version__dot + .icon-svg,
.role-view__questions .icon-svg { width: 0.9rem; height: 0.9rem; }
.les-col li .icon-svg,
.gov-card__list li .icon-svg { width: 0.85rem; height: 0.85rem; stroke-width: 2.2; }
.contact-info__meta-icon .icon-svg,
.success-page__icon .icon-svg,
.file-upload__icon .icon-svg { width: 1em; height: 1em; }
.success-page__icon { color: var(--green); }
.file-upload__icon { color: var(--teal-dark); }
.contact-info__meta-icon { color: var(--teal); }

/* ============================================
   SRS v2 — Design System
   Evidence Strategy, Decision Consulting
   and Digital Solutions for Life Sciences
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand Colors */
  --navy: #0A2540;
  --navy-light: #1B3A5C;
  --navy-lighter: #2A5077;
  --teal: #0FB5BA;
  --teal-dark: #009498;
  --teal-light: #E6F7F7;
  --teal-lighter: #F0FAFA;
  --green: #2EAD7E;
  --green-light: #E8F6F0;
  --indigo: #4F46E5;
  --indigo-light: #EEF2FF;
  --amber: #C77700;
  --amber-light: #FFF3CD;
  --red: #E5484D;
  --red-light: #FDECEC;

  /* Neutrals */
  --white: #FFFFFF;
  --bg-alt: #F5F7FA;
  --bg-light: #FAFBFC;
  --border: #E1E7ED;
  --border-light: #EEF2F6;
  --text-primary: #1A1A2E;
  --text-secondary: #5A6B7D;
  --text-muted: #8B9BAC;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
  --font-serif: 'Georgia', 'Songti SC', 'SimSun', serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 920px;
  --container-wide: 1400px;
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 4px 16px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 12px 40px rgba(10, 37, 64, 0.12);
  --shadow-xl: 0 24px 60px rgba(10, 37, 64, 0.15);

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--navy);
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { line-height: 1.75; color: var(--text-secondary); }
a { color: var(--teal-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--navy); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ---------- Container & Section ---------- */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: var(--container-narrow); }
.container-wide { max-width: var(--container-wide); }

.section { padding: var(--space-4xl) 0; position: relative; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--navy); }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--dark p { color: rgba(255,255,255,0.7); }

.section-label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--teal-dark); margin-bottom: 1rem;
}
.section-label::before { content: ''; width: 24px; height: 2px; background: var(--teal); }

.section-title { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin-bottom: 1rem; max-width: 700px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-secondary); max-width: 640px; margin-bottom: var(--space-2xl); }
.section-header { margin-bottom: var(--space-2xl); }
.section-header--center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header--center .section-title,
.section-header--center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.875rem 1.75rem; font-size: 0.95rem; font-weight: 600; font-family: var(--font-sans);
  border-radius: var(--radius-sm); border: none; cursor: pointer; transition: all var(--transition);
  white-space: nowrap; letter-spacing: 0.01em; min-height: 44px;
}
.btn--primary { background: var(--navy); color: var(--white); }
.btn--primary:hover { background: var(--navy-light); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--teal { background: var(--teal); color: var(--white); }
.btn--teal:hover { background: var(--teal-dark); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--outline { background: transparent; color: var(--navy); border: 1.5px solid var(--border); }
.btn--outline:hover { border-color: var(--navy); background: var(--navy); color: var(--white); }
.btn--outline-light { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.3); }
.btn--outline-light:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); color: var(--white); }
.btn--ghost { background: transparent; color: var(--navy); padding: 0.6rem 1rem; }
.btn--ghost:hover { color: var(--teal-dark); }
.btn--lg { padding: 1.1rem 2.2rem; font-size: 1.05rem; }
.btn--sm { padding: 0.6rem 1.2rem; font-size: 0.85rem; min-height: 44px; }
.btn--full { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn .arrow { transition: transform var(--transition); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed; top: 0; left: 0; width: 100%; height: var(--header-height);
  background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light); z-index: 1000; transition: all var(--transition);
}

/* ---------- Announcement bar ---------- */
:root { --announcement-height: 0px; }
.announcement {
  position: fixed; top: var(--header-height); left: 0; width: 100%;
  height: 60px;
  background: linear-gradient(90deg, #006b70 0%, #009498 55%, #0aa6aa 100%);
  border-bottom: 1px solid rgba(0,90,94,0.25);
  z-index: 999;
  transition: opacity 0.35s ease, transform 0.35s ease;
  overflow: hidden;
}
.announcement.is-hidden { opacity: 0; transform: translateY(-100%); pointer-events: none; }
.announcement__inner {
  max-width: 1200px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; gap: 0.85rem;
  padding: 0 1.5rem;
}
.announcement__icon { color: rgba(255,255,255,0.95); display: flex; flex-shrink: 0; animation: bell-ring 2.5s ease-in-out infinite; }
.announcement__icon .icon-svg { width: 1.25rem; height: 1.25rem; }
@keyframes bell-ring {
  0%, 90%, 100% { transform: rotate(0); }
  93% { transform: rotate(12deg); }
  96% { transform: rotate(-10deg); }
}
.announcement__viewport { flex: 1; height: 60px; overflow: hidden; min-width: 0; }
.announcement__track { width: 100%; }
.announcement__item { height: 60px; font-size: 1.02rem; line-height: 60px; color: #fff; }
.announcement__item a { color: #fff; text-decoration: none; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; line-height: 60px; letter-spacing: 0.01em; }
.announcement__item a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.announcement__close {
  background: none; border: none; cursor: pointer; flex-shrink: 0;
  color: rgba(255,255,255,0.85); padding: 0.3rem; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.announcement__close:hover { color: #fff; background: rgba(255,255,255,0.15); }
@media (max-width: 768px) {
  :root { --announcement-height: 52px; }
  .announcement { height: 52px; }
  .announcement__viewport { height: 52px; }
  .announcement__item { height: 52px; line-height: 52px; font-size: 0.9rem; }
  .announcement__item a { line-height: 52px; }
  .announcement__icon .icon-svg { width: 1.05rem; height: 1.05rem; }
  .announcement__inner { padding: 0 1rem; gap: 0.5rem; }
}
.header--scrolled { box-shadow: var(--shadow-sm); }
.header__inner {
  height: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.2rem; max-width: var(--container-wide); margin: 0 auto;
}

.logo { display: flex; align-items: center; gap: 0.4rem; font-weight: 700; font-size: 1.15rem; color: var(--navy); letter-spacing: -0.02em; }
.logo__img {
  height: 36px; width: auto; display: block; flex-shrink: 0;
  object-fit: contain; border-radius: 6px;
}
.logo__mark {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  background: var(--navy); border-radius: var(--radius-sm); color: var(--white);
  font-size: 0.9rem; font-weight: 800; letter-spacing: -0.02em; flex-shrink: 0;
}
.logo__text { display: flex; flex-direction: column; line-height: 1.1; gap: 0.25rem; }
.logo__text small { font-size: 0.65rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 0.1rem; margin-left: 0.3rem; }
.nav__item.nav__item--more { display: none; }
.nav__sublink[data-more-of] { display: none; }
.nav__link {
  padding: 0.5rem 0.7rem; font-size: 0.9rem; font-weight: 500; color: var(--text-primary);
  border-radius: var(--radius-sm); transition: all var(--transition); position: relative;
  white-space: nowrap;
}
.nav__link:hover { color: var(--teal-dark); background: var(--teal-lighter); }
.nav__link--active { color: var(--teal-dark); }
.nav__link--active::after {
  content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--teal);
}

/* ---------- Primary nav: grouped dropdowns ---------- */
.nav__item { position: relative; display: flex; align-items: center; }
.nav__parent {
  display: inline-flex; align-items: center; gap: 0.3rem; width: 100%;
  background: none; border: none; cursor: pointer; font-family: inherit; line-height: 1.4;
}
.nav__caret { flex-shrink: 0; transition: transform 0.25s ease; }
.nav__item:hover .nav__caret, .nav__item:focus-within .nav__caret,
.nav__item.is-open .nav__caret { transform: rotate(180deg); }
.nav__item--active > .nav__parent { color: var(--teal-dark); }
.nav__item--active > .nav__parent::after {
  content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--teal);
}
.nav__dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 100; min-width: 300px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}
#navMenuResources { left: auto; right: 0; }
.nav__item:hover .nav__dropdown,
.nav__item:focus-within .nav__dropdown,
.nav__item.is-open .nav__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__dropdown-inner {
  background: var(--white); border: 1px solid var(--border-light); border-radius: 14px;
  box-shadow: 0 24px 60px -20px rgba(13, 47, 80, 0.28), 0 8px 20px -10px rgba(13, 47, 80, 0.14);
  padding: 0.7rem;
}
.nav__group + .nav__group { margin-top: 0.55rem; padding-top: 0.55rem; border-top: 1px solid var(--border-light); }
.nav__group-label {
  padding: 0.35rem 0.75rem 0.3rem; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--text-muted);
}
.nav__sublink {
  display: block; padding: 0.55rem 0.75rem; border-radius: 8px;
  font-size: 0.85rem; font-weight: 500; line-height: 1.4; color: var(--text-primary);
  transition: background 0.18s ease, color 0.18s ease;
}
.nav__sublink:hover { background: var(--teal-lighter); color: var(--teal-dark); }

.header__actions { display: flex; align-items: center; gap: 0.5rem; }
/* Don't redefine .lang-toggle here — the rule at line 2 already covers it
   with proper teal theme + data-active state. Only tweak spacing below. */
.header__actions .lang-toggle { padding: 0.4rem 0.7rem; }
.header__actions .lang-toggle:hover { border-color: var(--navy); color: var(--navy); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: transparent; border: none; cursor: pointer; padding: 0.5rem; }
.menu-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: all var(--transition); }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: calc(var(--header-height) + var(--announcement-height) + 5rem) 0 5rem; background: linear-gradient(180deg, var(--bg-alt) 0%, var(--white) 100%); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero__content { position: relative; z-index: 2; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0.9rem;
  background: var(--teal-light); border-radius: 100px; font-size: 0.8rem; font-weight: 600;
  color: var(--teal-dark); margin-bottom: 1.5rem;
}
.hero__eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero__title { font-size: clamp(2.2rem, 4.5vw, 3.4rem); line-height: 1.15; margin-bottom: 1.2rem; letter-spacing: -0.03em; }
.hero__title .highlight { color: var(--teal-dark); position: relative; }
.hero__subtitle { font-size: 1.15rem; color: var(--text-secondary); margin-bottom: 0.5rem; max-width: 520px; }
.hero__subtitle-cn { font-size: 1rem; color: var(--text-muted); margin-bottom: 2rem; max-width: 520px; }
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__visual { position: relative; }

/* Hero dashboard mockup (3D perspective) */
.dashboard-mock {
  background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
  overflow: hidden; border: 1px solid var(--border);
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg); transition: transform var(--transition-slow);
}
.dashboard-mock:hover { transform: perspective(1000px) rotateY(0deg) rotateX(0deg); }
.dashboard-mock__bar { display: flex; align-items: center; gap: 0.4rem; padding: 0.7rem 1rem; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.dashboard-mock__bar .dot { width: 10px; height: 10px; border-radius: 50%; }
.dashboard-mock__bar .dot:nth-child(1) { background: #FF6058; }
.dashboard-mock__bar .dot:nth-child(2) { background: #FFBE2E; }
.dashboard-mock__bar .dot:nth-child(3) { background: #28C941; }
.dashboard-mock__bar .url { margin-left: 0.8rem; font-size: 0.72rem; color: var(--text-muted); background: var(--white); padding: 0.25rem 0.8rem; border-radius: 100px; border: 1px solid var(--border); }
.mock-tag { margin-left: auto; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.08em; color: var(--amber); background: var(--amber-light); padding: 0.15rem 0.5rem; border-radius: 100px; border: 1px solid #f0d878; }
.dashboard-mock__body { padding: 1.2rem; }
.dashboard-mock__header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
.dashboard-mock__title { font-size: 0.85rem; font-weight: 700; color: var(--navy); }
.dashboard-mock__badge { font-size: 0.65rem; font-weight: 600; padding: 0.2rem 0.6rem; background: var(--green-light); color: var(--green); border-radius: 100px; }
.dashboard-mock__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1rem; }
.mock-stat { background: var(--bg-alt); border-radius: var(--radius-sm); padding: 0.75rem; }
.mock-stat__label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.3rem; }
.mock-stat__value { font-size: 1.2rem; font-weight: 700; color: var(--navy); }
.mock-stat__change { font-size: 0.65rem; color: var(--green); font-weight: 600; }
.mock-chart { height: 100px; display: flex; align-items: flex-end; gap: 0.35rem; padding: 0.5rem; background: var(--bg-alt); border-radius: var(--radius-sm); }
.mock-chart__bar { flex: 1; background: linear-gradient(180deg, var(--teal) 0%, var(--teal-dark) 100%); border-radius: 3px 3px 0 0; opacity: 0.85; transition: opacity var(--transition); }
.mock-chart__bar:hover { opacity: 1; }
.mock-timeline { display: flex; flex-direction: column; gap: 0.5rem; }
.mock-timeline__item { display: flex; align-items: center; gap: 0.6rem; font-size: 0.72rem; }
.mock-timeline__dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.mock-timeline__dot--done { background: var(--green); }
.mock-timeline__dot--active { background: var(--teal); box-shadow: 0 0 0 3px var(--teal-light); }
.mock-timeline__dot--pending { background: var(--border); }
.mock-timeline__text { color: var(--text-secondary); }
.mock-timeline__text--done { color: var(--text-muted); text-decoration: line-through; }

/* Floating cards on hero */
.hero__floating {
  position: absolute; background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); padding: 0.8rem 1.1rem; display: flex; align-items: center;
  gap: 0.6rem; font-size: 0.78rem; font-weight: 600; color: var(--navy); animation: floatY 4s ease-in-out infinite;
}
.hero__floating--1 { top: 12%; left: -8%; animation-delay: 0s; }
.hero__floating--2 { bottom: 18%; right: -5%; animation-delay: 1.5s; }
.hero__floating .icon { width: 28px; height: 28px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; flex-shrink: 0; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Hero product shot — evidence matrix screenshot */
.hero-shot { position: relative; padding: 0.4rem 0.5rem 2.4rem; }
.hero-shot__frame {
  position: relative; z-index: 1; border-radius: 20px; overflow: hidden; background: var(--white);
  border: 1px solid rgba(13, 47, 80, 0.08); cursor: zoom-in;
  box-shadow: 0 30px 70px -28px rgba(13, 47, 80, 0.38), 0 10px 28px -14px rgba(13, 47, 80, 0.20), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transform: perspective(1400px) rotateY(-4.5deg) rotateX(1.6deg) scale(1.06);
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow 0.6s ease;
}
.hero-shot:hover .hero-shot__frame {
  transform: perspective(1400px) rotateY(0deg) rotateX(0deg) scale(1.06) translateY(-5px);
  box-shadow: 0 42px 90px -26px rgba(13, 47, 80, 0.42), 0 14px 32px -14px rgba(13, 47, 80, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.hero-shot__img { display: block; width: 100%; height: auto; }
.hero-shot__glow { position: absolute; border-radius: 50%; filter: blur(52px); z-index: 0; pointer-events: none; }
.hero-shot__glow--1 { width: 72%; height: 62%; right: -9%; top: -7%; background: radial-gradient(circle, rgba(15, 181, 186, 0.30) 0%, transparent 68%); }
.hero-shot__glow--2 { width: 56%; height: 46%; left: -11%; bottom: 7%; background: radial-gradient(circle, rgba(74, 199, 165, 0.26) 0%, transparent 68%); }
/* Click-to-enlarge hint */
.hero-shot__zoom {
  position: absolute; left: 14px; bottom: 14px; z-index: 2; display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.66rem; font-weight: 600; color: var(--white); letter-spacing: 0.03em;
  background: rgba(13, 47, 80, 0.72); border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 100px;
  padding: 0.34rem 0.75rem; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  opacity: 0; transform: translateY(6px); transition: opacity 0.3s ease, transform 0.3s ease; pointer-events: none;
}
.hero-shot__zoom svg { width: 13px; height: 13px; }
.hero-shot:hover .hero-shot__zoom { opacity: 1; transform: translateY(0); }
.hero-shot__zoom .zoom-zh { display: none; }
html.lang-zh .hero-shot__zoom .zoom-en { display: none; }
html.lang-zh .hero-shot__zoom .zoom-zh { display: inline-block; }
@media (hover: none) {
  .hero-shot__zoom { opacity: 0.92; transform: none; }
}
.hero-shot__chip {
  position: absolute; top: 2px; right: 8px; z-index: 2; display: inline-flex; align-items: center;
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em; color: var(--amber);
  background: rgba(255, 255, 255, 0.92); border: 1px solid #ecd98e; border-radius: 100px;
  padding: 0.28rem 0.72rem; box-shadow: 0 6px 16px -8px rgba(13, 47, 80, 0.35);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.hero-shot__chip-zh { display: none; }
html.lang-zh .hero-shot__chip-en { display: none; }
html.lang-zh .hero-shot__chip-zh { display: inline-block; letter-spacing: 0.08em; }
.hero__visual .hero__floating { z-index: 3; }
.hero__visual .hero__floating--1 { top: -10px; left: 3%; }
.hero__visual .hero__floating--2 { bottom: 16px; right: 3%; animation-delay: 1.5s; }

/* ---------- Image lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; display: none;
  align-items: center; justify-content: center; padding: 5vh 5vw;
  background: rgba(10, 37, 64, 0.82); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.lightbox.is-open { display: flex; animation: lbFade 0.25s ease; }
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }
.lightbox__figure { margin: 0; max-width: min(1440px, 94vw); display: flex; flex-direction: column; align-items: center; gap: 0.9rem; }
.lightbox__img {
  max-width: 100%; max-height: 80vh; width: auto; height: auto; display: block;
  border-radius: 14px; background: var(--white);
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.12);
  animation: lbZoom 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
}
@keyframes lbZoom { from { transform: scale(0.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.lightbox__caption { margin: 0; font-size: 0.8rem; color: rgba(255, 255, 255, 0.72); text-align: center; }
.lightbox__close {
  position: absolute; top: 22px; right: 26px; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35); background: rgba(255, 255, 255, 0.1);
  color: var(--white); font-size: 1.7rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
}
.lightbox__close:hover { background: rgba(255, 255, 255, 0.22); transform: rotate(90deg); }
.lightbox .lb-zh { display: none; }
html.lang-zh .lightbox .lb-en { display: none; }
html.lang-zh .lightbox .lb-zh { display: block; }
body.lb-open { overflow: hidden; }
@media (max-width: 768px) {
  .lightbox { padding: 3vh 4vw; }
  .lightbox__img { max-height: 72vh; border-radius: 10px; }
  .lightbox__close { top: 14px; right: 14px; width: 38px; height: 38px; font-size: 1.4rem; }
  .why-grid { grid-template-columns: 1fr; }
}

/* ---------- Trust Metrics Bar ---------- */
.trust-bar { border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); padding: 2.5rem 0; background: var(--white); }
.trust-bar__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.trust-metric { text-align: center; position: relative; }
.trust-metric:not(:last-child)::after { content: ''; position: absolute; right: -0.75rem; top: 50%; transform: translateY(-50%); width: 1px; height: 40px; background: var(--border); }
.trust-metric__value { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--navy); line-height: 1; margin-bottom: 0.3rem; letter-spacing: -0.03em; }
.trust-metric__value .suffix { font-size: 0.7em; color: var(--teal-dark); }
.trust-metric__label { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; }
.trust-metric__label-cn { font-size: 0.72rem; color: var(--text-muted); }

/* ---------- Critical Decisions ---------- */
.decisions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.decision-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.8rem; transition: all var(--transition); position: relative; overflow: hidden; }
.decision-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
.decision-card:hover { border-color: var(--teal); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.decision-card:hover::before { transform: scaleX(1); }
.decision-card__icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--teal-light); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; float: left; margin-right: 1rem; margin-bottom: 0.5rem; }
.decision-card__question { font-size: 1.05rem; font-weight: 600; color: var(--navy); margin-bottom: 0.6rem; line-height: 1.4; }
.decision-card__desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }
.decision-card__tag { display: inline-block; margin-top: 1rem; font-size: 0.72rem; font-weight: 600; color: var(--teal-dark); text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- Flagship Solutions ---------- */
.flagship-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.flagship-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); transition: all var(--transition); display: flex; flex-direction: column; }
.flagship-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.flagship-card__header { padding: 1.8rem 1.8rem 1.2rem; position: relative; }
.flagship-card__header--iegp { background: linear-gradient(135deg, #0A2540 0%, #1B3A5C 100%); }
.flagship-card__header--br { background: linear-gradient(135deg, #0FB5BA 0%, #009498 100%); }
.flagship-card__header--cpg { background: linear-gradient(135deg, #2A5077 0%, #0A2540 100%); }
.flagship-card__num { font-size: 0.75rem; font-weight: 700; color: rgba(255,255,255,0.5); letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.flagship-card__title { font-size: 1.3rem; color: var(--white); margin-bottom: 0.3rem; }
.flagship-card__title-cn { font-size: 0.85rem; color: rgba(255,255,255,0.7); font-weight: 400; }
.flagship-card__body { padding: 1.5rem 1.8rem; flex: 1; display: flex; flex-direction: column; }
.flagship-card__question { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 1rem; font-style: italic; border-left: 3px solid var(--teal); padding-left: 0.8rem; }
.flagship-card__value { font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 0.5rem; }
.flagship-card__deliverables { margin-bottom: 1.2rem; flex: 1; }
.flagship-card__deliverables li { font-size: 0.82rem; color: var(--text-secondary); padding: 0.3rem 0; padding-left: 1.2rem; position: relative; }
.flagship-card__deliverables li::before { content: ''; position: absolute; left: 0; top: 0.7rem; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
.flagship-card__link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.88rem; font-weight: 600; color: var(--navy); padding-top: 1rem; border-top: 1px solid var(--border-light); transition: gap var(--transition); }
.flagship-card__link:hover { gap: 0.7rem; color: var(--teal-dark); }

/* ---------- Digital Solutions ---------- */
.digital-showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.digital-value-list { list-style: none; padding: 0; margin: 1.5rem 0 2rem; display: flex; flex-direction: column; gap: 0.7rem; }
.digital-value-list li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.88rem; color: rgba(255,255,255,0.75); line-height: 1.5; }
.digital-value-list .pilot-badge { display: inline-block; font-size: 0.65rem; font-weight: 700; padding: 0.1rem 0.45rem; border-radius: 100px; background: var(--amber); color: #5a3d00; margin-left: 0.3rem; vertical-align: middle; }
.digital-showcase__cta { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.digital-showcase > * { min-width: 0; }
.digital-visual { position: relative; min-width: 0; }
.digital-visual__mock { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); overflow: hidden; border: 1px solid var(--border); }
.digital-visual__tabs { display: flex; border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.digital-visual__tab { padding: 0.7rem 1rem; font-size: 0.78rem; font-weight: 600; color: var(--text-muted); cursor: pointer; border-bottom: 2px solid transparent; transition: all var(--transition); background: transparent; border-left: none; border-right: none; border-top: none; font-family: var(--font-sans); }
.digital-visual__tab:hover { color: var(--teal-dark); }
.digital-visual__tab--active { color: var(--teal-dark); border-bottom-color: var(--teal); background: var(--white); }
.digital-visual__content { padding: 1.2rem; min-height: 280px; }

.digital-values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 2rem; }
.digital-value { padding: 1.2rem; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); transition: all var(--transition); position: relative; overflow: hidden; }
.digital-value:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
/* Feature value spans both columns + teal accent to break the even 2×2 grid */
.digital-value--feature { grid-column: 1 / -1; padding: 1.8rem 1.6rem; background: linear-gradient(135deg, var(--teal-light), var(--white)); border-color: var(--teal); }
.digital-value--feature .digital-value__title { font-size: 1.15rem; }
.digital-value--feature .digital-value__desc { font-size: 0.95rem; max-width: 680px; }
.digital-value--feature .digital-value__icon { background: var(--teal); }
.digital-value--feature .digital-value__icon .icon-svg { color: var(--white); }
.digital-value__icon { width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--teal-light); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; margin-bottom: 0.75rem; color: var(--teal-dark); }
.digital-value__title { font-size: 0.95rem; font-weight: 700; color: var(--navy); margin-bottom: 0.3rem; }
.digital-value__title-cn { font-size: 0.74rem; color: var(--text-muted); font-weight: 500; margin-bottom: 0.5rem; }
.digital-value__desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; }
.digital-value__num { position: absolute; top: 1rem; right: 1.2rem; font-size: 2.2rem; font-weight: 800; color: var(--border); line-height: 1; letter-spacing: -0.04em; }
.digital-value__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.9rem; }
.digital-value__tag { font-size: 0.66rem; font-weight: 600; color: var(--teal-dark); background: var(--teal-light); padding: 0.2rem 0.55rem; border-radius: 100px; }
.digital-value__pilot {
  position: absolute; top: 0.9rem; right: 0.9rem;
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: #92400E; background: #FEF3C7; border: 1px solid #FCD34D;
  padding: 0.22rem 0.6rem; border-radius: 100px;
}
html.lang-zh .digital-value__pilot { font-size: 0.78rem; letter-spacing: 0; text-transform: none; }

/* ---------- Client Impact / Cases ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.case-grid--2 { grid-template-columns: repeat(2, 1fr); }
.case-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); transition: all var(--transition); display: flex; flex-direction: column; }
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.case-card__media { width: 100%; aspect-ratio: 16 / 9; background: #f5f7fa; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.case-card__media img { max-width: 100%; max-height: 100%; width: auto; height: auto; display: block; object-fit: contain; }
.case-card__top { padding: 1.5rem 1.5rem 0; }
.case-card__tag { display: inline-block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.25rem 0.7rem; border-radius: 100px; margin-bottom: 1rem; }
.case-card__tag--iegp { background: var(--teal-light); color: var(--teal-dark); }
.case-card__tag--br { background: var(--green-light); color: var(--green); }
.case-card__tag--cpg { background: var(--indigo-light); color: var(--indigo); }
.case-card__title { font-size: 1.05rem; color: var(--navy); margin-bottom: 0.5rem; line-height: 1.4; }
.case-card__context { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 1rem; }
.case-card__body { padding: 0 1.5rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.case-card__challenge { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.6; }
.case-card__impact { font-size: 0.86rem; font-weight: 600; color: var(--navy); line-height: 1.65; border-left: 3px solid var(--teal); padding-left: 0.85rem; margin: 0.9rem 0 0; }
html.lang-zh .case-card__impact { font-size: 0.92rem; }
.case-card__result { margin-top: 1rem; padding: 0.8rem 0.9rem; background: var(--teal-lighter); border: 1px solid var(--teal-light); border-radius: var(--radius-sm); font-size: 0.78rem; color: var(--text-secondary); line-height: 1.55; }
.case-card__result strong { color: var(--teal-dark); }
.case-card__metrics { display: flex; gap: 1.5rem; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--border-light); }
.case-metric { flex: 1; }
.case-metric__value { font-size: 1.5rem; font-weight: 800; color: var(--navy); line-height: 1; margin-bottom: 0.2rem; letter-spacing: -0.02em; }
.case-metric__value .suffix { font-size: 0.6em; color: var(--teal-dark); }
.case-metric__label { font-size: 0.72rem; color: var(--text-muted); }

/* ---------- Case detail (Client Impact, official anonymized cases) ---------- */
.case-studies { display: flex; flex-direction: column; gap: 2rem; }
.case-study { display: grid; grid-template-columns: 1fr; background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm, 0 8px 30px -12px rgba(13,47,80,0.1)); }
.case-study__figure { position: relative; margin: 0; cursor: zoom-in; background: linear-gradient(160deg, #f4f7fb 0%, #eef2f8 100%); border-bottom: 1px solid var(--border-light); display: flex; align-items: center; justify-content: center; padding: 1.5rem; overflow: hidden; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.case-study__figure img { display: block; width: 100%; height: auto; background: var(--white); padding: 0.8rem; border: 1px solid var(--border-light); border-radius: var(--radius-sm); box-shadow: 0 10px 28px -16px rgba(13,47,80,0.28); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.case-study__figure:hover img { transform: scale(1.015); box-shadow: 0 18px 38px -16px rgba(13,47,80,0.35); }
.case-study__figure:focus-visible { outline: 3px solid var(--teal); outline-offset: -3px; }
.case-study__zoom { position: absolute; top: 0.6rem; right: 0.6rem; width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(13,47,80,0.72); color: #fff; font-size: 1rem; line-height: 1; z-index: 2; }
.case-study__content { padding: 1.6rem 1.8rem 1.8rem; }
.case-study__title { font-size: 1.2rem; color: var(--navy); line-height: 1.4; margin: 0.6rem 0 0.35rem; }
.case-study__context { font-size: 0.85rem; color: var(--text-muted); margin: 0 0 1.1rem; }
.case-row { padding: 0.85rem 0; border-top: 1px dashed var(--border-light); }
.case-row:first-of-type { border-top: none; }
.case-row__label { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--teal); margin-bottom: 0.35rem; }
.case-row__text { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin: 0; }
.case-row--impact .case-row__label { color: var(--green); }
.case-row--impact .case-row__text { color: var(--navy); font-weight: 600; }
html.lang-zh .case-row__text { font-size: 0.93rem; }
html.lang-zh .case-row__label { font-size: 0.78rem; }
@media (min-width: 900px) {
  .case-study { grid-template-columns: 1.2fr 1fr; }
  .case-study:nth-child(even) .case-study__figure { order: 2; border-bottom: none; border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
  .case-study:nth-child(odd) .case-study__figure { border-bottom: none; border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
  .case-study:nth-child(odd) .case-study__content { border-left: 1px solid var(--border-light); }
  .case-study:nth-child(even) .case-study__content { border-right: 1px solid var(--border-light); }
  .case-study__figure { align-self: start; position: sticky; top: 5.5rem; padding: 2rem; }
  .case-study__figure img { max-height: calc(100vh - 11rem); width: auto; max-width: 100%; margin: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .case-study__figure img { transition: none; }
  .case-study__figure:hover img { transform: none; }
}

/* ---------- Collapsible case cards (two-layer: image+title, click to expand) ---------- */
.case-collapse { background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm, 0 8px 30px -12px rgba(13,47,80,0.1)); overflow: hidden; transition: box-shadow 0.3s ease, border-color 0.3s ease; }
.case-collapse.is-open { box-shadow: var(--shadow-lg, 0 18px 44px -18px rgba(13,47,80,0.25)); border-color: var(--teal-light); }
.case-collapse__head { display: grid; grid-template-columns: 300px 1fr auto; gap: 1.6rem; align-items: center; padding: 1.3rem 1.5rem; cursor: pointer; }
.case-collapse__head:focus-visible { outline: 3px solid var(--teal); outline-offset: -3px; }
.case-collapse__figure { position: relative; margin: 0; background: linear-gradient(160deg, #f4f7fb 0%, #eef2f8 100%); border: 1px solid var(--border-light); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; padding: 0.9rem; overflow: hidden; cursor: zoom-in; }
.case-collapse__figure img { display: block; width: 100%; height: auto; background: var(--white); padding: 0.6rem; border: 1px solid var(--border-light); border-radius: 4px; box-shadow: 0 10px 28px -16px rgba(13,47,80,0.28); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.case-collapse__figure:hover img { transform: scale(1.015); box-shadow: 0 18px 38px -16px rgba(13,47,80,0.35); }
.case-collapse__figure:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }
.case-collapse__zoom { position: absolute; top: 0.5rem; right: 0.5rem; width: 1.9rem; height: 1.9rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(13,47,80,0.72); color: #fff; font-size: 0.95rem; line-height: 1; z-index: 2; }
.case-collapse__heading { min-width: 0; }
.case-collapse__heading .case-card__tag { margin-bottom: 0.6rem; }
.case-collapse__title { font-size: 1.15rem; color: var(--navy); line-height: 1.4; margin: 0 0 0.4rem; }
.case-collapse__context { font-size: 0.85rem; color: var(--text-muted); margin: 0; }
.case-collapse__hint { display: block; margin-top: 0.55rem; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em; color: var(--teal); }
.case-collapse__chevron { display: flex; align-items: center; justify-content: center; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--teal-lighter); color: var(--teal-dark); flex-shrink: 0; }
.case-collapse__chevron svg { width: 16px; height: 16px; transition: transform 0.3s ease; }
.case-collapse.is-open .case-collapse__chevron svg { transform: rotate(180deg); }
.case-collapse__body { padding: 0.3rem 1.8rem 1.6rem; border-top: 1px dashed var(--border-light); }
.case-collapse__body[hidden] { display: none; }
@media (max-width: 760px) {
  .case-collapse__head { grid-template-columns: 1fr auto; gap: 0.4rem 1rem; padding: 1.1rem 1.2rem; align-items: start; }
  .case-collapse__figure { grid-column: 1 / -1; }
  .case-collapse__heading { grid-column: 1; }
  .case-collapse__chevron { grid-column: 2; grid-row: 2; margin-top: 0.4rem; }
  .case-collapse__body { padding: 0.3rem 1.2rem 1.3rem; }
}
@media (prefers-reduced-motion: reduce) {
  .case-collapse__figure img, .case-collapse__chevron svg { transition: none; }
}

/* ---------- Shared screenshot frame + Pilot tag (H05 脱敏标注) ---------- */
.shot-frame { position: relative; margin: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); background: var(--white); box-shadow: var(--shadow-lg); cursor: zoom-in; }
.shot-frame img { display: block; width: 100%; height: auto; }
.shot-frame__caption { display: flex; align-items: center; gap: 0.5rem; padding: 0.55rem 0.9rem; border-top: 1px solid var(--border-light); background: var(--bg-alt); }
.shot-tag { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.7rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.02em; }
.shot-tag__zh { display: none; }
html.lang-zh .shot-tag__en { display: none; }
html.lang-zh .shot-tag__zh { display: inline; }
.pilot-badge { display: inline-block; margin-left: 0.35rem; padding: 0.05rem 0.45rem; border-radius: 999px; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.05em; color: #fff; background: var(--amber, #d9822b); vertical-align: middle; }
html.lang-zh .pilot-badge { font-size: 0.68rem; }

/* ---------- S01/S02/S03 workstream lists ---------- */
.workstream-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 2rem; }
.workstream-item { display: flex; align-items: center; gap: 0.9rem; padding: 0.95rem 1.15rem; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); transition: all var(--transition); }
.workstream-item:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.workstream-item__num { flex: none; width: 2.1rem; height: 2.1rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(0,150,136,0.1); color: var(--teal); font-size: 0.82rem; font-weight: 800; }
.workstream-item__text { font-size: 0.92rem; font-weight: 600; color: var(--navy); line-height: 1.45; }
html.lang-zh .workstream-item__text { font-size: 0.95rem; }
.workstream-item--card { flex-direction: column; align-items: flex-start; padding: 1.5rem; gap: 0.5rem; }
.workstream-item--card .workstream-item__icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--teal-light); color: var(--teal-dark); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.workstream-item--card .workstream-item__icon .icon-svg { width: 20px; height: 20px; }
.workstream-item--card .workstream-item__title { font-size: 1rem; color: var(--navy); margin: 0.3rem 0 0.2rem; }
.workstream-item--card .workstream-item__text { font-size: 0.85rem; font-weight: 400; color: var(--text-secondary); line-height: 1.6; }
.workstream-item__link { display: inline-block; margin-top: 0.3rem; font-size: 0.85rem; font-weight: 600; color: var(--teal); text-decoration: none; }
.workstream-item__link:hover { text-decoration: underline; }
.solutions-cta { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 2.5rem; padding: 1.8rem 2rem; background: var(--navy); border-radius: var(--radius-xl); flex-wrap: wrap; }
.solutions-cta h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 0.3rem; }
.solutions-cta p { color: rgba(255,255,255,0.6); font-size: 0.88rem; margin: 0; }

/* ---------- Legal page ---------- */
.container--narrow { max-width: 760px; margin: 0 auto; }
.legal-nav { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--border); }
.legal-nav__link { font-size: 0.9rem; font-weight: 600; color: var(--teal); text-decoration: none; }
.legal-nav__link:hover { text-decoration: underline; }
.legal-section { margin-bottom: 2.8rem; }
.legal-section__title { font-size: 1.5rem; color: var(--navy); margin-bottom: 1rem; padding-bottom: 0.6rem; border-bottom: 2px solid var(--teal-light); }
.legal-section h3 { font-size: 1.05rem; color: var(--navy); margin: 1.5rem 0 0.6rem; }
.legal-section p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 0.8rem; }
.legal-section ul { padding-left: 1.2rem; margin-bottom: 0.8rem; }
.legal-section li { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 0.4rem; }
.legal-section a { color: var(--teal); text-decoration: none; }
.legal-section a:hover { text-decoration: underline; }
#challenge .decisions-grid { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 992px) { #challenge .decisions-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .workstream-grid { grid-template-columns: 1fr; } }
.section-note { margin-top: 1.5rem; padding: 0.85rem 1.1rem; border-left: 3px solid var(--teal); background: var(--bg-alt); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }
html.lang-zh .section-note { font-size: 0.88rem; }

/* ---------- DE02 real-screenshot demo ---------- */
.demo-shots { margin: 2rem 0 1.5rem; }
.shot-frame--wide { max-width: 960px; margin: 0 auto; }
.demo-feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-top: 2rem; }
.demo-feature { padding: 1.3rem 1.25rem; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); transition: all var(--transition); }
.demo-feature:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.demo-feature__icon { width: 2.4rem; height: 2.4rem; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); background: rgba(0,150,136,0.1); color: var(--teal); margin-bottom: 0.8rem; }
.demo-feature__title { font-size: 0.95rem; color: var(--navy); line-height: 1.4; margin: 0 0 0.45rem; }
.demo-feature__desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; margin: 0; }
html.lang-zh .demo-feature__title { font-size: 0.98rem; }
html.lang-zh .demo-feature__desc { font-size: 0.88rem; }
@media (max-width: 992px) { .demo-feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .demo-feature-grid { grid-template-columns: 1fr; } }

/* ---------- About: MVV + expert model / quality cards ---------- */
.mvv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
.mvv-card { padding: 1.8rem 1.6rem; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: all var(--transition); }
.mvv-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.mvv-card__icon { width: 2.8rem; height: 2.8rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(0,150,136,0.1); color: var(--teal); margin-bottom: 1rem; }
.mvv-card__title { font-size: 1.05rem; color: var(--navy); margin: 0 0 0.5rem; }
.mvv-card__desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin: 0; }
.mvv-card__values { font-weight: 700; color: var(--navy); font-size: 1.02rem; }
html.lang-zh .mvv-card__desc { font-size: 0.94rem; }
.mvv-values-list { list-style: none; margin: 0.9rem 0 0; padding: 0; display: grid; gap: 0.55rem; }
.mvv-values-list li { font-size: 0.78rem; line-height: 1.65; color: var(--text-secondary); padding-top: 0.55rem; border-top: 1px solid var(--border); }
.mvv-values-list li:first-child { border-top: none; padding-top: 0; }
.mvv-values-list strong { display: block; color: var(--navy); font-size: 0.82rem; margin-bottom: 0.15rem; }
html.lang-zh .mvv-values-list li { font-size: 0.82rem; }
html.lang-zh .mvv-values-list strong { font-size: 0.86rem; }
.expert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2rem; }
.expert-card { display: flex; gap: 1.1rem; padding: 1.5rem 1.6rem; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); transition: all var(--transition); }
.expert-card:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.expert-card__icon { flex: none; width: 2.6rem; height: 2.6rem; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); background: rgba(0,150,136,0.1); color: var(--teal); }
.expert-card__title { font-size: 0.98rem; color: var(--navy); margin: 0 0 0.4rem; line-height: 1.4; }
.expert-card__desc { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.65; margin: 0; }
html.lang-zh .expert-card__title { font-size: 1.02rem; }
html.lang-zh .expert-card__desc { font-size: 0.9rem; }
@media (max-width: 992px) { .mvv-grid { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .expert-grid { grid-template-columns: 1fr; } }

/* ---------- Resources: external-resource lists / empty states / hub ---------- */
.page-head { padding-top: calc(var(--header-height) + 3.5rem); }

.page-hero { padding: calc(var(--header-height) + 5rem) 0 5rem; background: linear-gradient(180deg, var(--bg-alt) 0%, var(--white) 100%); }
.page-hero__title { font-size: clamp(1.9rem, 3.5vw, 2.6rem); color: var(--navy); margin: 0 0 1.25rem; }
.page-hero__subtitle { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.75; max-width: 860px; margin: 0; }
.page-hero__inner--center { text-align: center; }
.page-hero__inner--center .section-label { margin-left: auto; margin-right: auto; }
.page-hero__inner--center .page-hero__title,
.page-hero__inner--center .page-hero__subtitle { margin-left: auto; margin-right: auto; }
.res-group { margin: 2.5rem 0; }
.res-group__title { font-size: 1.1rem; color: var(--navy); margin: 0 0 1rem; padding-left: 0.9rem; border-left: 3px solid var(--teal); }
.res-item { display: flex; align-items: flex-start; gap: 1.2rem; padding: 1.25rem 1.4rem; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 0.8rem; transition: all var(--transition); text-decoration: none; color: inherit; }
.res-item:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); transform: translateY(-2px); text-decoration: none; }
.res-item__main { flex: 1; min-width: 0; }
.res-item__title { font-size: 0.98rem; color: var(--navy); line-height: 1.45; margin: 0 0 0.4rem; }
.res-item__desc { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.6; margin: 0 0 0.6rem; }
.res-item__meta { font-size: 0.72rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.res-item__go { flex: none; font-size: 1.1rem; color: var(--teal); line-height: 1; padding-top: 0.15rem; }
.res-tag { display: inline-flex; padding: 0.1rem 0.55rem; border-radius: 999px; background: rgba(0,150,136,0.1); color: var(--teal); font-weight: 800; letter-spacing: 0.03em; }
.res-tag__zh { display: none; }
html.lang-zh .res-tag__en { display: none; }
html.lang-zh .res-tag__zh { display: inline; }
html.lang-zh .res-item__title { font-size: 1.02rem; }
html.lang-zh .res-item__desc { font-size: 0.9rem; }
html.lang-zh .res-item__meta { font-size: 0.78rem; }
.res-soon { padding: 2rem 2.2rem; border: 1px dashed var(--teal); border-radius: var(--radius-lg); background: rgba(0,150,136,0.05); }
.res-soon__badge { display: inline-block; padding: 0.25rem 0.8rem; border-radius: 999px; background: var(--teal); color: #fff; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em; margin-bottom: 0.9rem; }
.res-soon__title { font-size: 1.2rem; color: var(--navy); margin: 0 0 0.6rem; }
.res-soon__desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin: 0; }
html.lang-zh .res-soon__desc { font-size: 0.94rem; }
.res-more { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.res-empty-card { max-width: 760px; margin: 0 auto; text-align: center; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 3rem 2.5rem; }
.res-empty-card__title { font-size: 1.6rem; color: var(--navy); margin: 0.8rem 0 1rem; }
.res-empty-card__desc { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.75; margin: 0 0 1.8rem; }
.res-empty-card__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
html.lang-zh .res-empty-card__desc { font-size: 0.98rem; }
.res-hub { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.res-hub__card { display: flex; flex-direction: column; padding: 1.8rem 1.8rem 1.6rem; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: all var(--transition); text-decoration: none; color: inherit; min-height: 230px; }
a.res-hub__card:hover { text-decoration: none; border-color: var(--teal); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.res-hub__card--primary { background: linear-gradient(135deg, var(--navy), var(--teal-dark, #0d6e63)); border-color: transparent; }
.res-hub__card--primary .res-hub__kicker, .res-hub__card--primary .res-hub__title, .res-hub__card--primary .res-hub__desc, .res-hub__card--primary .res-hub__link { color: #fff; }
.res-hub__card--primary .res-hub__desc { color: rgba(255,255,255,0.75); }
.res-hub__card--primary .res-hub__kicker { color: rgba(255,255,255,0.7); }
.res-hub__card--soon { border-style: dashed; }
.res-hub__kicker { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); margin-bottom: 0.8rem; }
.res-hub__title { font-size: 1.15rem; color: var(--navy); margin: 0 0 0.6rem; line-height: 1.4; }
.res-hub__desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.65; margin: 0 0 1.2rem; flex: 1; }
.res-hub__link { font-size: 0.85rem; font-weight: 700; color: var(--teal); margin-top: auto; }
html.lang-zh .res-hub__title { font-size: 1.2rem; }
html.lang-zh .res-hub__desc { font-size: 0.92rem; }
@media (max-width: 768px) { .res-hub { grid-template-columns: 1fr; } .res-empty-card { padding: 2.2rem 1.4rem; } }


/* ---------- Why SRS ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.why-card { display: flex; align-items: flex-start; gap: 1.2rem; padding: 1.8rem; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-md); transition: all var(--transition); }
.why-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); }
/* Feature card breaks the even grid: spans both columns, teal-tinted, larger */
.why-card--feature { grid-column: 1 / -1; background: linear-gradient(135deg, rgba(15,181,186,0.12), rgba(15,181,186,0.03)); border-color: rgba(15,181,186,0.4); padding: 2.4rem; }
.why-card--feature .why-card__icon { width: 56px; height: 56px; }
.why-card--feature .why-card__icon .icon-svg { width: 28px; height: 28px; }
.why-card--feature .why-card__title { font-size: 1.3rem; margin-bottom: 0.6rem; }
.why-card--feature .why-card__desc { font-size: 0.95rem; max-width: 640px; }
.why-card__icon { width: 48px; height: 48px; border-radius: var(--radius-sm); background: var(--teal); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.why-card__title { font-size: 1.05rem; color: var(--white); margin-bottom: 0.4rem; }
.why-card__desc { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ---------- Featured Insights ---------- */
.insight-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 1.5rem; }
.insight-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); transition: all var(--transition); display: flex; flex-direction: column; text-decoration: none; color: inherit; }
a.insight-card:hover { text-decoration: none; }
.insight-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.insight-card--featured { grid-row: span 2; }
.insight-card__image { height: 260px; position: relative; overflow: hidden; }
.insight-card__cover { width: 100%; height: 100%; object-fit: cover; display: block; }
.insight-card--featured .insight-card__image { height: 260px; }
.insight-card__image--gradient-1 { background: linear-gradient(135deg, #0A2540 0%, #0FB5BA 100%); }
.insight-card__image--gradient-2 { background: linear-gradient(135deg, #1B3A5C 0%, #2EAD7E 100%); }
.insight-card__image--gradient-3 { background: linear-gradient(135deg, #0FB5BA 0%, #0A2540 100%); }
.insight-card__image-overlay { position: absolute; inset: 0; display: flex; align-items: flex-start; justify-content: flex-start; padding: 1rem; }
.insight-card__type { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--white); background: rgba(0,0,0,0.25); backdrop-filter: blur(8px); padding: 0.3rem 0.7rem; border-radius: 100px; }
.insight-card__body { padding: 1.3rem; flex: 1; display: flex; flex-direction: column; justify-content: flex-end; }
.insight-card__date { font-size: 0.72rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.insight-card__title { font-size: 0.95rem; color: var(--navy); margin-bottom: 0.6rem; line-height: 1.4; transition: color var(--transition); }
.insight-card:hover .insight-card__title { color: var(--teal-dark); }
.insight-card--featured .insight-card__title { font-size: 1.2rem; }
.insight-card__excerpt { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 0.8rem; }
.insight-card__footer { margin-top: auto; display: flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; color: var(--text-muted); }

/* ---------- Featured section: 2-card variant (video + IEGP) ---------- */
.insight-grid--duo { grid-template-columns: 1fr 1.55fr; }
.insight-grid--duo .insight-card--featured { grid-row: auto; }

/* Full-bleed video card: poster fills the whole card, copy floats over it */
.insight-card--video {
  position: relative; width: 100%; min-height: 440px; overflow: hidden;
  background: var(--navy);
  border: 1.5px solid #C9D3DE;
  border-radius: var(--radius-lg);
  cursor: pointer; text-align: left; font: inherit; padding: 0;
  box-shadow: 0 2px 10px rgba(10,37,64,0.10);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.insight-card--video:hover {
  border-color: var(--teal);
  box-shadow: 0 14px 34px rgba(10,37,64,0.24);
}
.insight-card--video:focus-visible { outline: 3px solid rgba(15,181,186,0.5); outline-offset: 2px; }
.insight-card--video .insight-card__poster {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center center; transition: transform 0.5s ease;
}
.insight-card--video:hover .insight-card__poster { transform: scale(1.05); }
.insight-card--video::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(10,37,64,0) 32%, rgba(10,37,64,0.32) 55%, rgba(10,37,64,0.93) 100%);
}
.insight-card__type--float {
  position: absolute; top: 1.1rem; left: 1.1rem; z-index: 4; margin: 0;
}
.insight-card--video .insight-card__play {
  position: absolute; inset: 0; z-index: 5; pointer-events: none;
  display: flex; align-items: center; justify-content: center;
}
.insight-card--video .insight-card__play::before {
  content: ""; width: 72px; height: 72px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 8px 28px rgba(10,37,64,0.42), 0 0 0 8px rgba(255,255,255,0.16);
  transition: transform 0.25s ease, background 0.25s ease;
  animation: playPulse 2.4s ease-out infinite;
}
.insight-card--video .insight-card__play svg { position: absolute; color: var(--white); margin-left: 5px; }
.insight-card--video:hover .insight-card__play::before { transform: scale(1.1); background: var(--teal-dark, #0A8C91); }
.insight-card__overlay {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  padding: 3.75rem 1.5rem 1.4rem;
  display: flex; flex-direction: column;
}
.insight-card--video .insight-card__date { color: rgba(255,255,255,0.78); margin-bottom: 0.3rem; }
.insight-card--video .insight-card__title {
  color: var(--white); font-size: 1.25rem; margin-bottom: 0.45rem; line-height: 1.35;
  text-shadow: 0 1px 14px rgba(0,0,0,0.28);
}
.insight-card--video:hover .insight-card__title { color: var(--white); }
.insight-card--video .insight-card__excerpt {
  color: rgba(255,255,255,0.9); font-size: 0.82rem; line-height: 1.6; margin-bottom: 0.7rem;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.insight-card--video .insight-card__footer {
  margin-top: auto; display: flex; align-items: center; gap: 0.45rem;
  color: var(--white); font-size: 0.82rem; font-weight: 600;
}
@keyframes playPulse {
  0% { box-shadow: 0 8px 28px rgba(10,37,64,0.42), 0 0 0 0 rgba(255,255,255,0.35); }
  70% { box-shadow: 0 8px 28px rgba(10,37,64,0.42), 0 0 0 22px rgba(255,255,255,0); }
  100% { box-shadow: 0 8px 28px rgba(10,37,64,0.42), 0 0 0 0 rgba(255,255,255,0); }
}
@media (prefers-reduced-motion: reduce) { .insight-card__play::before { animation: none; } }

/* ---------- Video lightbox ---------- */
.lightbox__video { width: min(1100px, 94vw); max-height: 80vh; background: #000; border-radius: 12px; display: block; box-shadow: 0 24px 80px rgba(0,0,0,0.55); }

/* PDF lightbox：近全屏弹层，标题栏固定、PDF 区占满剩余高度 */
.lightbox--pdf { padding: 3vh 3vw; }
.lightbox-pdf {
  width: min(1180px, 94vw); height: 94vh; display: flex; flex-direction: column;
  background: var(--white); border-radius: 14px; overflow: hidden;
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.55);
  animation: lbZoom 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.lightbox-pdf__bar { flex-shrink: 0; display: flex; align-items: center; gap: 0.9rem; padding: 0.7rem 0.9rem 0.7rem 1.25rem; background: var(--navy); color: var(--white); }
.lightbox-pdf__title { flex: 1 1 auto; min-width: 0; font-size: 0.95rem; font-weight: 600; line-height: 1.45; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lightbox-pdf__download {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.42rem 0.85rem; border-radius: 100px; border: 1px solid rgba(255,255,255,0.4);
  color: var(--white); font-size: 0.82rem; font-weight: 600; text-decoration: none; transition: background 0.2s ease;
}
.lightbox-pdf__download:hover { background: rgba(255,255,255,0.14); }
.lightbox-pdf__close {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.35); background: rgba(255,255,255,0.1);
  color: var(--white); font-size: 1.35rem; line-height: 1;
  display: flex; align-items: center; justify-content: center; transition: background 0.2s ease, transform 0.2s ease;
}
.lightbox-pdf__close:hover { background: rgba(255,255,255,0.22); transform: rotate(90deg); }
.lightbox-pdf__frame { flex: 1 1 auto; min-height: 0; width: 100%; border: 0; background: #525659; }
@media (max-width: 768px) {
  .lightbox--pdf { padding: 0; }
  .lightbox-pdf { width: 100vw; height: 100vh; border-radius: 0; }
  .lightbox-pdf__title { font-size: 0.85rem; }
  .lightbox-pdf__download span.lb-en, .lightbox-pdf__download span.lb-zh { display: none; }
  .lightbox-pdf__download { padding: 0.42rem 0.6rem; }
}
@media (max-width: 768px) {
  .insight-grid--duo { grid-template-columns: 1fr; }
  .insight-card--video { min-height: 380px; }
  .insight-card--video .insight-card__play::before { width: 60px; height: 60px; }
  .insight-card--video .insight-card__excerpt { -webkit-line-clamp: 2; }
}

/* ---------- Enterprise Capability ---------- */
.capability-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: center; }
.capability-list { display: flex; flex-direction: column; gap: 1rem; }
.capability-item { display: flex; gap: 1rem; padding: 1.2rem; border-radius: var(--radius-md); background: var(--white); border: 1px solid var(--border); transition: all var(--transition); cursor: pointer; }
.capability-item:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); }
.capability-item__num { font-size: 1.5rem; font-weight: 800; color: var(--teal); line-height: 1; flex-shrink: 0; width: 40px; }
.capability-item__title { font-size: 0.95rem; font-weight: 700; color: var(--navy); margin-bottom: 0.2rem; }
.capability-item__desc { font-size: 0.82rem; color: var(--text-secondary); }
.capability-value { font-size: 0.95rem; font-weight: 600; color: var(--navy); line-height: 1.6; border-left: 3px solid var(--teal); padding-left: 0.9rem; margin: 0 0 0.9rem; }
.capability-for { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; margin: 0 0 0.5rem; }
html.lang-zh .capability-value { font-size: 1rem; }
html.lang-zh .capability-for { font-size: 0.88rem; }

/* ---------- Final CTA ---------- */
.capability-strip { display: flex; align-items: center; gap: 1.5rem; padding: 1.5rem 2rem; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-xl); }
.capability-strip__icon { width: 48px; height: 48px; flex-shrink: 0; border-radius: var(--radius-md); background: var(--teal-light); color: var(--teal-dark); display: flex; align-items: center; justify-content: center; }
.capability-strip__body { flex: 1; min-width: 0; }
.capability-strip__title { font-size: 1.1rem; color: var(--navy); margin-bottom: 0.3rem; }
.capability-strip__desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; margin: 0; }
.final-cta { text-align: center; padding: var(--space-4xl) 0; background: var(--navy); position: relative; overflow: hidden; }
.final-cta::before { content: ''; position: absolute; top: -50%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(15,181,186,0.15) 0%, transparent 70%); border-radius: 50%; }
.final-cta__title { font-size: clamp(1.8rem, 4vw, 2.8rem); color: var(--white); margin-bottom: 0.8rem; position: relative; z-index: 1; }
.final-cta__subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.6); margin-bottom: 2rem; position: relative; z-index: 1; }
.final-cta__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ---------- Footer ---------- */
.footer { background: #061827; color: rgba(255,255,255,0.6); padding: var(--space-3xl) 0 2rem; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 3rem; }
.footer__brand .logo { color: var(--white); margin-bottom: 1rem; }
.footer__brand .logo__mark { background: var(--teal); }
.footer__brand .logo__img {
  background: var(--white); padding: 6px 10px; border-radius: var(--radius-sm);
  height: 42px; box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.footer__brand p { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.7; max-width: 280px; }
.footer__col h4 { color: var(--white); font-size: 0.85rem; font-weight: 600; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.08em; }
.footer__col li { margin-bottom: 0.6rem; }
.footer__col a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer__col a:hover { color: var(--teal); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer__bottom-links { display: flex; gap: 1.5rem; }
.footer__filing { flex: 0 0 100%; margin-top: 1.2rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,0.08); text-align: center; font-size: 0.75rem; color: rgba(255,255,255,0.4); }
.footer__filing a { color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer__filing a:hover { color: var(--teal); }

/* ---------- Service Page Hero ---------- */
.service-hero { padding: calc(var(--header-height) + 4rem) 0 4rem; background: var(--navy); position: relative; overflow: hidden; }
.service-hero::before { content: ''; position: absolute; bottom: -30%; right: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(15,181,186,0.2) 0%, transparent 70%); border-radius: 50%; }
.service-hero__inner { position: relative; z-index: 1; max-width: 760px; }
.service-hero__label { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0.9rem; background: rgba(15,181,186,0.15); border: 1px solid rgba(15,181,186,0.3); border-radius: 100px; font-size: 0.78rem; font-weight: 600; color: var(--teal); margin-bottom: 1.5rem; }
.service-hero__title { font-size: clamp(2rem, 4vw, 3rem); color: var(--white); margin-bottom: 0.5rem; }
.service-hero__subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.7); margin-bottom: 2rem; }
.service-hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- Approach Framework ---------- */
.framework-flow { display: flex; align-items: stretch; gap: 0; margin-top: 2rem; overflow-x: auto; padding-bottom: 1rem; }
.framework-step { flex: 1; min-width: 150px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.2rem; position: relative; transition: all var(--transition); }
.framework-step:hover { border-color: var(--teal); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.framework-step__num { font-size: 0.7rem; font-weight: 700; color: var(--teal-dark); margin-bottom: 0.5rem; }
.framework-step__title { font-size: 0.9rem; font-weight: 700; color: var(--navy); margin-bottom: 0.4rem; }
.framework-step__desc { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.5; }
.framework-arrow { display: flex; align-items: center; padding: 0 0.5rem; color: var(--text-muted); font-size: 1.2rem; flex-shrink: 0; }

/* ---------- Deliverables ---------- */
.deliverables-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.deliverable-item { padding: 1.2rem; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); transition: all var(--transition); }
.deliverable-item:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); }
.deliverable-item__icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--teal-light); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 0.8rem; }
.deliverable-item__title { font-size: 0.9rem; font-weight: 700; color: var(--navy); margin-bottom: 0.3rem; }
.deliverable-item__desc { font-size: 0.78rem; color: var(--text-secondary); }

/* ---------- Contact Form ---------- */
.contact-page { padding-top: var(--header-height); min-height: 100vh; background: var(--bg-alt); }
.contact-layout { display: grid; grid-template-columns: 40% 60%; min-height: calc(100vh - var(--header-height)); }
.contact-info { background: var(--navy); color: var(--white); padding: 3.5rem 3rem; display: flex; flex-direction: column; }
.contact-info__label { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; font-weight: 600; color: var(--teal); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.contact-info__title { font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--white); margin-bottom: 1rem; line-height: 1.25; }
.contact-info__desc { font-size: 0.95rem; color: rgba(255,255,255,0.65); margin-bottom: 2rem; line-height: 1.7; }
.contact-info__services { margin-bottom: 2rem; }
.contact-info__services h4 { font-size: 0.8rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.8rem; font-weight: 600; }
.contact-info__services li { display: flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0; font-size: 0.88rem; color: rgba(255,255,255,0.8); }
.contact-info__services li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); flex-shrink: 0; }
.contact-info__note { margin-top: auto; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); }
.contact-info__note-item { display: flex; gap: 0.6rem; align-items: flex-start; margin-bottom: 0.8rem; font-size: 0.82rem; color: rgba(255,255,255,0.55); line-height: 1.6; }
.contact-info__note-item .icon { flex-shrink: 0; font-size: 1rem; color: var(--teal); }

.contact-form-area { padding: 3.5rem 3rem; background: var(--white); display: flex; flex-direction: column; }

/* ---------- Contact methods (static) ---------- */
.contact-methods { max-width: 640px; width: 100%; margin: auto; }
.contact-methods__title { font-size: clamp(1.4rem, 2.5vw, 1.8rem); color: var(--navy); margin-bottom: 0.6rem; line-height: 1.25; }
.contact-methods__subtitle { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 2.5rem; }
.contact-methods__grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 2rem; }
.contact-method-card {
  display: flex; flex-direction: column; gap: 0.3rem;
  padding: 1.5rem 1.6rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition);
  position: relative;
}
.contact-method-card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.contact-method-card__icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--teal-light); color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.8rem;
}
.contact-method-card__icon .icon-svg { width: 22px; height: 22px; }
.contact-method-card__label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }
.contact-method-card__value { font-size: 1.15rem; font-weight: 700; color: var(--navy); line-height: 1.3; word-break: break-all; }
.contact-method-card__hint { font-size: 0.82rem; color: var(--teal); margin-top: 0.4rem; font-weight: 500; }
.contact-methods__note {
  display: flex; gap: 0.6rem; align-items: flex-start;
  padding: 1rem 1.2rem;
  background: var(--bg-soft, #f5f7fa);
  border-radius: var(--radius-md);
  font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6;
}
.contact-methods__note p { margin: 0; }

.form-progress { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 2.5rem; }
.form-progress__step { display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; font-weight: 600; color: var(--text-muted); transition: color var(--transition); }
.form-progress__step--active { color: var(--navy); }
.form-progress__step--done { color: var(--teal-dark); }
.form-progress__num { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.78rem; font-weight: 700; border: 2px solid var(--border); color: var(--text-muted); background: var(--white); transition: all var(--transition); }
.form-progress__step--active .form-progress__num { border-color: var(--navy); color: var(--navy); }
.form-progress__step--done .form-progress__num { border-color: var(--teal); background: var(--teal); color: var(--white); }
.form-progress__line { width: 40px; height: 2px; background: var(--border); transition: background var(--transition); }
.form-progress__line--done { background: var(--teal); }

.form-step { display: none; }
.form-step--active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.form-step__title { font-size: 1.3rem; color: var(--navy); margin-bottom: 0.4rem; }
.form-step__subtitle { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 1.5rem; }

/* NOTE: .service-option* rules live in the contact-form section below (single source of truth). */

.need-options { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 2rem; }
.need-option { display: flex; align-items: center; gap: 0.8rem; padding: 0.9rem 1.2rem; border: 2px solid var(--border); border-radius: var(--radius-md); cursor: pointer; transition: all var(--transition); }
.need-option:hover { border-color: var(--teal); background: var(--teal-lighter); }
.need-option--selected { border-color: var(--teal); background: var(--teal-light); }
.need-option__radio { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--border); flex-shrink: 0; transition: all var(--transition); position: relative; }
.need-option--selected .need-option__radio { border-color: var(--teal); }
.need-option--selected .need-option__radio::after { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 10px; height: 10px; border-radius: 50%; background: var(--teal); }
.need-option__text { font-size: 0.88rem; color: var(--text-primary); }

.form-group { margin-bottom: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 0.4rem; }
.form-label .required { color: var(--red); }
.form-label .optional { font-size: 0.75rem; font-weight: 400; color: var(--text-muted); }
.form-label .zh { font-size: 0.78rem; font-weight: 400; color: var(--text-muted); }

.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0.75rem 1rem; font-size: 0.9rem; font-family: var(--font-sans);
  color: var(--text-primary); background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); transition: all var(--transition); outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-light); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235A6B7D' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; cursor: pointer;
}

.form-hint { font-size: 0.76rem; color: var(--text-muted); margin-top: 0.3rem; line-height: 1.5; }
.form-error { font-size: 0.76rem; color: var(--red); margin-top: 0.3rem; display: none; }
.form-error--show { display: block; }
.form-input--error, .form-select--error, .form-textarea--error { border-color: var(--red); }

.char-counter { text-align: right; font-size: 0.72rem; color: var(--text-muted); margin-top: 0.3rem; }

.file-upload { border: 2px dashed var(--border); border-radius: var(--radius-md); padding: 1.5rem; text-align: center; cursor: pointer; transition: all var(--transition); }
.file-upload:hover { border-color: var(--teal); background: var(--teal-lighter); }
.file-upload__icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
.file-upload__text { font-size: 0.85rem; color: var(--text-secondary); }
.file-upload__link { color: var(--teal-dark); font-weight: 600; }
.file-upload__hint { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.5rem; line-height: 1.5; }
.file-list { margin-top: 0.8rem; display: flex; flex-direction: column; gap: 0.5rem; }
.file-item { display: flex; align-items: center; gap: 0.6rem; padding: 0.6rem 0.8rem; background: var(--bg-alt); border-radius: var(--radius-sm); font-size: 0.82rem; }
.file-item__name { flex: 1; color: var(--text-primary); }
.file-item__size { color: var(--text-muted); font-size: 0.75rem; }
.file-item__remove { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; padding: 0.2rem; }

.form-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border-light); }
.form-actions__right { display: flex; gap: 0.75rem; }

.privacy-note { font-size: 0.76rem; color: var(--text-muted); line-height: 1.6; margin-top: 1.5rem; padding: 0.8rem 1rem; background: var(--bg-alt); border-radius: var(--radius-sm); }
.privacy-note a { color: var(--teal-dark); text-decoration: underline; }

.dynamic-heading { padding: 1rem 1.2rem; background: var(--teal-light); border-radius: var(--radius-md); margin-bottom: 1.5rem; display: none; align-items: center; gap: 0.6rem; }
.dynamic-heading--show { display: flex; }
.dynamic-heading__icon { font-size: 1.2rem; }
.dynamic-heading__text { font-size: 0.88rem; font-weight: 600; color: var(--teal-dark); }

.success-page { display: none; text-align: center; padding: 3rem 2rem; }
.success-page--show { display: block; animation: fadeIn 0.5s ease; }
.success-icon { width: 72px; height: 72px; margin: 0 auto 1.5rem; background: var(--green-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--green); }
.success-title { font-size: 1.6rem; color: var(--navy); margin-bottom: 0.8rem; }
.success-text { font-size: 0.95rem; color: var(--text-secondary); max-width: 480px; margin: 0 auto 0.5rem; line-height: 1.7; }
.success-ref { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 2rem; }
.success-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Digital page extras (gap matrix, roles, demo panels) ---------- */
.demo-panel { display: none; }
.demo-panel--active { display: block; animation: fadeIn 0.35s ease; }
.demo-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.9rem; }
.demo-head__title { font-size: 0.82rem; font-weight: 700; color: var(--navy); }
.demo-head__meta { font-size: 0.68rem; color: var(--text-muted); margin-top: 0.2rem; }
.demo-badge { font-size: 0.6rem; font-weight: 700; padding: 0.22rem 0.6rem; border-radius: 100px; background: var(--green-light); color: var(--green); display: inline-flex; align-items: center; gap: 0.3rem; }
.demo-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }

.gap-matrix { display: grid; grid-template-columns: 90px repeat(6, 1fr); gap: 3px; font-size: 0.62rem; }
.gap-matrix__col { text-align: center; font-weight: 600; color: var(--text-muted); padding: 0.35rem 0.2rem; font-size: 0.6rem; }
.gap-matrix__row { font-weight: 600; color: var(--text-secondary); padding: 0.35rem 0.4rem; white-space: nowrap; display: flex; align-items: center; }
.gap-cell { border-radius: 4px; padding: 0.45rem 0.2rem; text-align: center; font-weight: 700; transition: transform var(--transition); cursor: default; }
.gap-cell:hover { transform: scale(1.08); }
.gap-cell--sufficient { background: var(--green-light); color: var(--green); }
.gap-cell--partial { background: var(--amber-light); color: var(--amber); }
.gap-cell--gap { background: var(--red-light); color: var(--red); }
.gap-cell--none { background: var(--bg-alt); color: var(--border); }
.gap-legend { display: flex; gap: 1rem; margin-top: 0.8rem; font-size: 0.64rem; color: var(--text-muted); flex-wrap: wrap; }
.gap-legend span { display: inline-flex; align-items: center; gap: 0.3rem; }
.gap-action { margin-top: 0.9rem; padding: 0.8rem 0.9rem; background: var(--teal-lighter); border: 1px solid var(--teal-light); border-radius: var(--radius-sm); display: flex; gap: 0.6rem; align-items: flex-start; }
.gap-action__icon { width: 22px; height: 22px; border-radius: 50%; background: var(--teal); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 0.7rem; flex-shrink: 0; }
.gap-action__title { font-size: 0.72rem; font-weight: 700; color: var(--navy); margin-bottom: 0.15rem; }
.gap-action__text { font-size: 0.68rem; color: var(--text-secondary); line-height: 1.5; }

.demo-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; margin-bottom: 0.8rem; }
.demo-stat { background: var(--bg-alt); border-radius: var(--radius-sm); padding: 0.6rem 0.65rem; }
.demo-stat__label { font-size: 0.58rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.2rem; }
.demo-stat__value { font-size: 1.05rem; font-weight: 800; color: var(--navy); line-height: 1; }
.demo-stat__delta { font-size: 0.58rem; font-weight: 600; color: var(--green); margin-top: 0.15rem; }
.demo-stat__delta--warn { color: var(--amber); }
.demo-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 0.6rem; }
.demo-chart-wrap { background: var(--bg-alt); border-radius: var(--radius-sm); padding: 0.6rem; }
.demo-chart-title { font-size: 0.62rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 0.4rem; }
.demo-chart { height: 90px; display: flex; align-items: flex-end; gap: 0.3rem; }
.demo-chart__bar { flex: 1; background: linear-gradient(180deg, var(--teal) 0%, var(--teal-dark) 100%); border-radius: 3px 3px 0 0; opacity: 0.85; }
.demo-chart__bar:hover { opacity: 1; }
.demo-chart__bar--muted { background: linear-gradient(180deg, var(--border) 0%, var(--text-muted) 100%); }
.demo-status-list { display: flex; flex-direction: column; gap: 0.45rem; }
.demo-status { display: flex; align-items: center; gap: 0.5rem; font-size: 0.66rem; padding: 0.4rem 0.5rem; background: var(--bg-alt); border-radius: var(--radius-sm); }
.demo-status__dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.demo-status__dot--ok { background: var(--green); }
.demo-status__dot--watch { background: #F0AD4E; }
.demo-status__dot--alert { background: var(--red); box-shadow: 0 0 0 3px var(--red-light); }
.demo-status__label { color: var(--text-secondary); flex: 1; }
.demo-status__count { font-weight: 700; color: var(--navy); }

.demo-version { display: flex; gap: 0.8rem; padding: 0.7rem 0; border-bottom: 1px dashed var(--border); }
.demo-version:last-child { border-bottom: none; }
.demo-version__marker { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; padding-top: 0.1rem; }
.demo-version__dot { width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--teal); background: var(--white); }
.demo-version__dot--current { background: var(--teal); box-shadow: 0 0 0 4px var(--teal-light); }
.demo-version__line { width: 2px; flex: 1; background: var(--border); margin-top: 0.2rem; min-height: 18px; }
.demo-version__body { flex: 1; }
.demo-version__head { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.2rem; flex-wrap: wrap; }
.demo-version__tag { font-size: 0.6rem; font-weight: 700; padding: 0.12rem 0.45rem; border-radius: 4px; background: var(--teal-light); color: var(--teal-dark); }
.demo-version__tag--new { background: var(--green-light); color: var(--green); }
.demo-version__tag--alert { background: var(--red-light); color: var(--red); }
.demo-version__date { font-size: 0.64rem; color: var(--text-muted); }
.demo-version__title { font-size: 0.78rem; font-weight: 600; color: var(--navy); margin-bottom: 0.2rem; }
.demo-version__change { font-size: 0.68rem; color: var(--text-secondary); line-height: 1.5; }
.demo-version__change code { font-family: 'SFMono-Regular', Consolas, monospace; font-size: 0.62rem; background: var(--bg-alt); padding: 0.05rem 0.3rem; border-radius: 3px; color: var(--teal-dark); }

.demo-roles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
.demo-role-mini { padding: 0.7rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--white); }
.demo-role-mini__head { display: flex; align-items: center; gap: 0.45rem; margin-bottom: 0.4rem; }
.demo-role-mini__icon { width: 26px; height: 26px; border-radius: var(--radius-sm); background: var(--teal-light); color: var(--teal-dark); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; }
.demo-role-mini__name { font-size: 0.72rem; font-weight: 700; color: var(--navy); }
.demo-role-mini__list { display: flex; flex-direction: column; gap: 0.2rem; }
.demo-role-mini__list li { font-size: 0.62rem; color: var(--text-secondary); padding-left: 0.7rem; position: relative; }
.demo-role-mini__list li::before { content: ''; position: absolute; left: 0; top: 0.45rem; width: 4px; height: 4px; border-radius: 50%; background: var(--teal); }

/* Role tabs (full role view section) */
.role-tabs { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border); padding-bottom: 0; }
.role-tab { padding: 0.85rem 1.2rem; font-size: 0.88rem; font-weight: 600; color: var(--text-secondary); background: transparent; border: none; border-bottom: 2px solid transparent; cursor: pointer; transition: all var(--transition); font-family: var(--font-sans); display: flex; flex-direction: column; align-items: flex-start; gap: 0.1rem; margin-bottom: -1px; }
.role-tab small { font-size: 0.66rem; font-weight: 500; color: var(--text-muted); }
.role-tab:hover { color: var(--navy); }
.role-tab--active { color: var(--teal-dark); border-bottom-color: var(--teal); }
.role-tab--active small { color: var(--teal); }
.role-view { display: none; }
.role-view--active { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem; align-items: stretch; animation: fadeIn 0.35s ease; }
.role-view__panel { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.8rem; position: relative; overflow: hidden; }
.role-view__panel::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--teal); }
.role-view__eyebrow { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--teal-dark); margin-bottom: 0.6rem; }
.role-view__title { font-size: 1.2rem; color: var(--navy); margin-bottom: 0.3rem; }
.role-view__title-cn { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 1rem; }
.role-view__desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1.2rem; }
.role-view__questions { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.2rem; }
.role-view__question { font-size: 0.82rem; color: var(--navy); font-weight: 500; padding-left: 1.1rem; position: relative; line-height: 1.5; }
.role-view__question::before { content: '?'; position: absolute; left: 0; top: 0; width: 18px; height: 18px; border-radius: 50%; background: var(--teal-light); color: var(--teal-dark); font-size: 0.66rem; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.role-view__chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.role-view__chip { font-size: 0.72rem; font-weight: 600; padding: 0.3rem 0.7rem; border-radius: 100px; background: var(--bg-alt); color: var(--text-secondary); }
.role-view__widgets { display: flex; flex-direction: column; gap: 0.8rem; }
.role-widget { background: var(--bg-alt); border-radius: var(--radius-md); padding: 1rem 1.1rem; border: 1px solid var(--border-light); }
.role-widget__label { font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 0.5rem; display: flex; justify-content: space-between; align-items: center; }
.role-widget__label span { font-size: 0.62rem; font-weight: 600; color: var(--teal-dark); text-transform: none; letter-spacing: 0; }
.role-widget__bars { display: flex; flex-direction: column; gap: 0.4rem; }
.role-bar { display: flex; align-items: center; gap: 0.5rem; font-size: 0.68rem; }
.role-bar__name { width: 84px; color: var(--text-secondary); flex-shrink: 0; }
.role-bar__track { flex: 1; height: 8px; background: var(--border-light); border-radius: 100px; overflow: hidden; }
.role-bar__fill { height: 100%; background: linear-gradient(90deg, var(--teal) 0%, var(--teal-dark) 100%); border-radius: 100px; }
.role-bar__val { width: 40px; text-align: right; font-weight: 700; color: var(--navy); flex-shrink: 0; }
.role-widget__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.role-widget__mini { background: var(--white); border-radius: var(--radius-sm); padding: 0.6rem; border: 1px solid var(--border-light); }
.role-widget__mini-val { font-size: 1.1rem; font-weight: 800; color: var(--navy); line-height: 1; }
.role-widget__mini-val .suffix { font-size: 0.6em; color: var(--teal-dark); }
.role-widget__mini-lbl { font-size: 0.62rem; color: var(--text-muted); margin-top: 0.2rem; }

/* Governance pillars (digital page) */
.gov-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.gov-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.8rem; transition: all var(--transition); position: relative; }
.gov-card:hover { border-color: var(--teal); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.gov-card__icon { width: 48px; height: 48px; border-radius: var(--radius-sm); background: var(--teal-light); color: var(--teal-dark); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 1rem; }
.gov-card__title { font-size: 1.1rem; color: var(--navy); margin-bottom: 0.2rem; }
.gov-card__title-cn { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 0.8rem; }
.gov-card__desc { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 1rem; }
.gov-card__list { display: flex; flex-direction: column; gap: 0.45rem; }
.gov-card__list li { font-size: 0.78rem; color: var(--text-secondary); padding-left: 1.3rem; position: relative; line-height: 1.5; }
.gov-card__list li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--teal-dark); font-weight: 700; font-size: 0.82rem; }

/* LES transformation strip */
.les-transformation { margin-top: 2.5rem; display: flex; align-items: stretch; gap: 0; border-radius: var(--radius-md); overflow: hidden; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.03); }
.les-transformation__node { flex: 1; padding: 1rem 1.2rem; display: flex; flex-direction: column; gap: 0.2rem; }
.les-transformation__node--from { background: rgba(255,255,255,0.02); }
.les-transformation__node--to { background: linear-gradient(135deg, rgba(15,181,186,0.18) 0%, rgba(15,181,186,0.04) 100%); border-left: 1px solid rgba(15,181,186,0.25); }
.les-transformation__label { font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.4); }
.les-transformation__node--to .les-transformation__label { color: var(--teal); }
.les-transformation__text { font-size: 0.85rem; font-weight: 600; color: rgba(255,255,255,0.85); line-height: 1.35; }
.les-transformation__sub { font-size: 0.72rem; color: rgba(255,255,255,0.45); line-height: 1.4; }
.les-transformation__arrow { display: flex; align-items: center; justify-content: center; padding: 0 0.9rem; color: var(--teal); font-size: 1.1rem; flex-shrink: 0; }

.les-intro { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: center; }
.les-intro__quote { border-left: 3px solid var(--teal); padding: 0.4rem 0 0.4rem 1.4rem; font-family: var(--font-serif); font-size: 1.15rem; line-height: 1.55; color: var(--navy); font-style: italic; }
.les-intro__quote span { color: var(--teal-dark); font-style: normal; font-weight: 600; }

/* ---------- Placeholder page ---------- */
.placeholder { padding: calc(var(--header-height) + 6rem) 0 8rem; text-align: center; background: linear-gradient(180deg, var(--bg-alt) 0%, var(--white) 100%); }
.placeholder__eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0.9rem; background: var(--teal-light); border-radius: 100px; font-size: 0.8rem; font-weight: 600; color: var(--teal-dark); margin-bottom: 1.5rem; }
.placeholder__title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--navy); margin-bottom: 1rem; }
.about-hero__title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--navy); margin-bottom: 1rem; }
.placeholder__desc { font-size: 1.1rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto 2rem; }
.placeholder__mock { max-width: 480px; margin: 0 auto 2rem; padding: 1.5rem; background: var(--white); border: 1px dashed var(--border); border-radius: var(--radius-lg); }
.placeholder__mock-icon { font-size: 2.5rem; margin-bottom: 0.8rem; }
.placeholder__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Spinner (submitting) ---------- */
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.6s linear infinite; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Animations ---------- */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in-up.visible { opacity: 1; transform: none; }

/* ============================================================
   SUPPLEMENTARY STYLES — matches v2 HTML class names exactly
   (Service hero, framework, deliverables, demo tabs/panels,
    gap matrix rows, role views, LES compare, contact info,
    success page, placeholder extras)
   ============================================================ */

/* ---------- Service Hero (iegp / digital) ---------- */
.service-hero { position: relative; padding: calc(var(--header-height) + 4rem) 0 5rem; background: linear-gradient(135deg, var(--navy) 0%, #0d2f50 55%, #0A2540 100%); color: var(--white); overflow: hidden; }
.service-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(800px 500px at 80% 20%, rgba(15,181,186,0.22), transparent 60%), radial-gradient(600px 400px at 10% 90%, rgba(15,181,186,0.12), transparent 60%); pointer-events: none; }
.service-hero .container { position: relative; z-index: 2; }
.service-hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 4rem; align-items: center; }
.service-hero__grid--single { grid-template-columns: 1fr; gap: 0; }
.service-hero__eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; font-weight: 600; color: var(--teal); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.2rem; }
.service-hero__eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.service-hero__title { font-size: clamp(2.2rem, 4.5vw, 3.4rem); line-height: 1.08; font-weight: 800; color: var(--white); margin-bottom: 1.2rem; letter-spacing: -0.02em; }
.service-hero__subtitle { font-size: 1.15rem; color: rgba(255,255,255,0.82); line-height: 1.6; margin-bottom: 0.8rem; max-width: 520px; }
.service-hero__subtitle-cn { font-size: 0.95rem; color: rgba(255,255,255,0.55); line-height: 1.7; margin-bottom: 2rem; max-width: 520px; }
.service-hero__visual { position: relative; }
.service-hero__visual .dashboard-mock { transform: perspective(1000px) rotateY(-5deg) rotateX(2deg); }

/* ---------- Framework flow (iegp 6 steps) ---------- */
.framework-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 1rem; }
.framework-step { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.8rem; position: relative; transition: all var(--transition); }
.framework-step:hover { border-color: var(--teal); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.framework-step__num { font-size: 0.78rem; font-weight: 800; color: var(--teal-dark); background: var(--teal-light); display: inline-block; padding: 0.25rem 0.7rem; border-radius: 100px; margin-bottom: 1rem; letter-spacing: 0.05em; }
.framework-step__title { font-size: 1.1rem; color: var(--navy); margin-bottom: 0.6rem; line-height: 1.3; }
.framework-step__desc { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 1rem; }
.framework-step__output { font-size: 0.75rem; font-weight: 600; color: var(--teal-dark); padding-top: 0.8rem; border-top: 1px dashed var(--border); }
.framework-step__output::before { content: '📤 '; }

/* ---------- Deliverables (iegp) ---------- */
.deliverables-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.deliverable-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.8rem; transition: all var(--transition); }
.deliverable-card:hover { border-color: var(--teal); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.deliverable-card__icon { width: 48px; height: 48px; border-radius: var(--radius-sm); background: var(--teal-light); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 1rem; }
.deliverable-card__title { font-size: 1.05rem; color: var(--navy); margin-bottom: 0.5rem; }
.deliverable-card__desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 1rem; }
.deliverable-card__format { font-size: 0.74rem; font-weight: 600; color: var(--teal-dark); padding-top: 0.8rem; border-top: 1px dashed var(--border); }

/* PC/tablet (>768px): icon and title share one row, vertically centered.
   Mobile (≤768px) keeps its own flex rule below; the two never overlap. */
@media (min-width: 769px) {
  .deliverable-card { display: flex; align-items: center; gap: 1.25rem; }
  .deliverable-card__icon { margin-bottom: 0; flex-shrink: 0; }
  .deliverable-card__title { margin-bottom: 0; flex: 1 1 auto; min-width: 0; }
}

/* ---------- Why card light variant (used on alt-bg sections) ---------- */
.why-card--light { background: var(--white); border: 1px solid var(--border); }
.why-card--light .why-card__title { color: var(--navy); }
.why-card--light .why-card__desc { color: var(--text-secondary); }

/* ---------- Case card featured (full-width on case pages) ---------- */
.case-card--featured { grid-column: 1 / -1; }
.case-card--featured .case-card__metrics { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }

/* ---------- Demo tabs + panels (digital page) ---------- */
/* "Illustrative demo data" notice — makes clear the demo numbers are samples */
.demo-notice { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin: 1.2rem auto 0; max-width: 760px; padding: 0.8rem 1.1rem; background: var(--amber-light); border: 1px solid #f0d878; border-radius: var(--radius-md); font-size: 0.8rem; color: var(--amber); line-height: 1.5; text-align: left; }
.demo-notice__icon { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: var(--amber); color: var(--white); font-size: 0.72rem; font-weight: 700; flex-shrink: 0; font-style: normal; }
.demo-notice__en, .demo-notice__zh { flex: 1; min-width: 200px; }
.demo-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.demo-tab { padding: 0.9rem 1.3rem; font-size: 0.92rem; font-weight: 600; color: var(--text-secondary); background: transparent; border: none; border-bottom: 2px solid transparent; cursor: pointer; transition: all var(--transition); font-family: var(--font-sans); margin-bottom: -1px; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.demo-tab:hover { color: var(--navy); background: var(--bg-alt); }
.demo-tab--active { color: var(--teal-dark); border-bottom-color: var(--teal); background: var(--white); }
.demo-panel { display: none; background: var(--white); border: 1px solid var(--border); border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg); padding: 2rem; }
.demo-panel--active { display: block; animation: fadeIn 0.35s ease; }
.demo-panel__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1.5rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.demo-panel__head h3 { font-size: 1.2rem; color: var(--navy); margin-bottom: 0.3rem; }
.demo-panel__head p { font-size: 0.86rem; color: var(--text-secondary); max-width: 560px; line-height: 1.6; }
.demo-panel__foot { margin-top: 1.5rem; padding: 1rem 1.2rem; background: var(--teal-lighter); border: 1px solid var(--teal-light); border-radius: var(--radius-md); font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }
.demo-panel__foot a { font-weight: 600; }
.demo-legend { display: flex; gap: 1rem; font-size: 0.78rem; color: var(--text-muted); flex-wrap: wrap; }
.demo-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.demo-legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

/* Gap matrix rows (my HTML uses row-based layout) */
.gap-matrix__row { display: contents; }
.gap-matrix__row > div { padding: 0.5rem 0.3rem; }
.gap-matrix__row--head > div { text-align: center; font-weight: 700; color: var(--text-muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 2px solid var(--border); }
.gap-matrix__label { font-weight: 600; color: var(--text-secondary); white-space: nowrap; font-size: 0.78rem; display: flex; align-items: center; }
/* override the grid template to fit row-based HTML */
.gap-matrix { grid-template-columns: 100px repeat(5, 1fr); }

/* Demo stats (executive dashboard) */
.demo-stat__change { font-size: 0.66rem; font-weight: 600; margin-top: 0.2rem; color: var(--text-muted); }
.demo-stat__change--up { color: var(--green); }
.demo-stat__change--down { color: var(--teal-dark); }

/* Demo chart (bars with labels) */
.demo-chart { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.5rem; margin-bottom: 1.5rem; }
.demo-chart__title { font-size: 0.92rem; font-weight: 600; color: var(--navy); margin-bottom: 1.2rem; }
.demo-chart__bars { height: 200px; display: flex; align-items: flex-end; gap: 0.6rem; }
.demo-chart__bar { flex: 1; background: linear-gradient(180deg, var(--teal) 0%, var(--teal-dark) 100%); border-radius: var(--radius-sm) var(--radius-sm) 0 0; opacity: 0.75; position: relative; transition: opacity var(--transition); min-height: 8px; }
.demo-chart__bar:hover { opacity: 1; }
.demo-chart__bar--active { opacity: 1; background: linear-gradient(180deg, var(--navy) 0%, var(--navy-dark, #061827) 100%); }
.demo-chart__bar span { position: absolute; bottom: -1.6rem; left: 50%; transform: translateX(-50%); font-size: 0.68rem; color: var(--text-muted); white-space: nowrap; }

/* Demo version timeline (my HTML structure) */
.demo-version { display: flex; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--border); }
.demo-version:last-child { border-bottom: none; }
.demo-version__item { display: flex; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--border); }
.demo-version__item:last-child { border-bottom: none; }
.demo-version__dot { width: 14px; height: 14px; border-radius: 50%; border: 3px solid var(--teal); background: var(--white); flex-shrink: 0; margin-top: 0.3rem; position: relative; }
.demo-version__dot--active { background: var(--teal); box-shadow: 0 0 0 5px var(--teal-light); }
.demo-version__content { flex: 1; }
.demo-version__head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem; flex-wrap: wrap; }
.demo-version__tag { font-size: 0.72rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: var(--radius-sm); background: var(--bg-alt); color: var(--text-secondary); }
.demo-version__tag--new { background: var(--green-light); color: var(--green); }
.demo-version__date { font-size: 0.78rem; color: var(--text-muted); }
.demo-version__content h4 { font-size: 1rem; color: var(--navy); margin-bottom: 0.4rem; }
.demo-version__content p { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 0.5rem; }
.demo-version__meta { font-size: 0.76rem; color: var(--text-muted); font-style: italic; }

/* Role views (my HTML structure) */
.role-view { display: none; }
.role-view--active { display: block; animation: fadeIn 0.35s ease; }
.role-view__intro { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.role-view__intro h4 { font-size: 1.15rem; color: var(--navy); margin-bottom: 0.4rem; line-height: 1.4; }
.role-view__intro p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.65; }
.role-view__grid { display: grid; grid-template-columns: 1.2fr 1fr 0.8fr; gap: 1.5rem; }
.role-view__panel { background: var(--bg-alt); border-radius: var(--radius-md); padding: 1.5rem; }
.role-view__label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 1rem; }
.role-view__bars { display: flex; flex-direction: column; gap: 0.7rem; }
.role-view__bar { font-size: 0.8rem; }
.role-view__bar > span { display: block; color: var(--text-secondary); margin-bottom: 0.3rem; font-weight: 500; }
.role-view__bar > div { display: flex; align-items: center; gap: 0.5rem; }
.role-view__bar > div > i { display: block; height: 8px; border-radius: 100px; background: var(--teal); min-width: 8px; }
.role-view__bar > div > b { font-size: 0.78rem; font-weight: 700; color: var(--navy); white-space: nowrap; }
.role-view__questions { display: flex; flex-direction: column; gap: 0.6rem; }
.role-view__questions li { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.55; padding-left: 1rem; position: relative; }
.role-view__questions li::before { content: '›'; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.role-view__widgets { display: flex; flex-direction: column; gap: 0.8rem; }
.role-view__mini { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1rem; text-align: center; }
.role-view__mini-value { font-size: 1.6rem; font-weight: 800; color: var(--navy); line-height: 1; }
.role-view__mini-value .suffix { font-size: 0.55em; color: var(--teal-dark); }
.role-view__mini-label { font-size: 0.74rem; color: var(--text-muted); margin-top: 0.3rem; }

/* LES transformation compare (my HTML structure) */
.les-transformation { display: block; }
.les-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; }
.les-col { border-radius: var(--radius-lg); padding: 1.8rem; }
.les-col--from { background: var(--bg-alt); border: 1px solid var(--border); }
.les-col--to { background: linear-gradient(135deg, var(--teal-light) 0%, var(--teal-lighter) 100%); border: 1px solid var(--teal-light); }
.les-col__head { font-size: 0.92rem; font-weight: 700; margin-bottom: 1rem; padding-bottom: 0.8rem; border-bottom: 1px solid rgba(0,0,0,0.08); }
.les-col--from .les-col__head { color: var(--text-secondary); }
.les-col--to .les-col__head { color: var(--teal-dark); }
.les-col ul { display: flex; flex-direction: column; gap: 0.6rem; list-style: none; padding: 0; margin: 0; }
.les-col li { font-size: 0.86rem; line-height: 1.55; padding-left: 1.6rem; position: relative; }
.les-col li::before { content: ''; position: absolute; left: 0; top: 0.15rem; width: 16px; height: 16px; background-repeat: no-repeat; background-position: center; background-size: contain; }
/* "from" list — muted X */
.les-col--from li { color: var(--text-muted); }
.les-col--from li::before { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238B9BAC' stroke-width='2.2' stroke-linecap='round'><path d='M6 6l12 12M18 6L6 18'/></svg>"); }
/* "to" list — teal check */
.les-col--to li { color: var(--navy); font-weight: 500; }
.les-col--to li::before { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23009098' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12l4 4 10-10'/></svg>"); }

/* ---------- Contact info extras (my HTML structure) ---------- */
.contact-info__eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; font-weight: 600; color: var(--teal); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.2rem; }
.contact-info__eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.contact-info__subtitle { font-size: 1rem; color: rgba(255,255,255,0.72); line-height: 1.7; margin-bottom: 0.8rem; }
.contact-info__subtitle-cn { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.7; margin-bottom: 2rem; }
.contact-info__meta { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.contact-info__meta-item { display: flex; gap: 0.8rem; align-items: flex-start; font-size: 0.85rem; color: rgba(255,255,255,0.65); line-height: 1.55; }
.contact-info__meta-item strong { display: block; color: var(--white); font-size: 0.85rem; margin-bottom: 0.15rem; }
.contact-info__meta-icon { font-size: 1.2rem; flex-shrink: 0; }
.contact-info__other { margin-top: auto; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); }
.contact-info__other h4 { font-size: 0.8rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.6rem; font-weight: 600; }
.contact-info__other p { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* Form progress label + form optional tag (my HTML) */
.form-progress__label { font-size: 0.82rem; }
.form-optional { font-size: 0.72rem; font-weight: 400; color: var(--text-muted); }

/* Service option — refined card (hidden radio, custom indicator, inline Flagship chip) */
.service-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.9rem; margin-bottom: 2rem; }
.service-option { position: relative; display: block; cursor: pointer; margin: 0; }
.service-option input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.service-option__box {
  position: relative;
  display: flex; flex-direction: column; gap: 0.2rem;
  padding: 1.1rem 1.25rem 1.1rem 3rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  background: var(--white);
  min-height: 72px;
  justify-content: center;
}
/* Custom radio indicator — pinned to the text block top, not the card center */
.service-option__box::before {
  content: '';
  position: absolute; left: 1.05rem; top: 1.2rem;
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.service-option:hover .service-option__box { border-color: var(--teal); background: var(--teal-lighter); }
.service-option:hover .service-option__box::before { border-color: var(--teal); }
.service-option input:checked + .service-option__box { border-color: var(--teal); background: var(--teal-light); box-shadow: inset 3px 0 0 var(--teal); }
.service-option input:checked + .service-option__box::before { border-color: var(--teal); box-shadow: inset 0 0 0 4px var(--teal); }
.service-option input:focus-visible + .service-option__box { outline: 2px solid var(--teal); outline-offset: 2px; }
/* Flagship chip — inline header row, reserves its own space so it never overlaps the title */
.service-option__flagship {
  display: inline-block; align-self: flex-start;
  font-size: 0.58rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--teal-dark); background: var(--teal-light);
  padding: 0.18rem 0.5rem; border-radius: 100px;
  margin-bottom: 0.25rem; line-height: 1;
}
.service-option__title { font-size: 0.88rem; font-weight: 700; color: var(--navy); line-height: 1.3; }
.service-option__cn { font-size: 0.74rem; color: var(--text-muted); line-height: 1.35; }
.service-option input:checked + .service-option__box .service-option__flagship { background: var(--white); color: var(--teal-dark); }
@media (max-width: 640px) { .service-options { grid-template-columns: 1fr; } }

/* Need option (my HTML: radio + span) */
.need-option { position: relative; display: flex; align-items: center; gap: 0.7rem; padding: 0.8rem 1.1rem; border: 2px solid var(--border); border-radius: var(--radius-md); cursor: pointer; transition: all var(--transition); margin: 0; }
.need-option:hover { border-color: var(--teal); background: var(--teal-lighter); }
.need-option input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.need-option input[type="radio"] + span::before { content: ''; display: inline-block; width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--border); background: var(--white); margin-right: 0.6rem; vertical-align: middle; transition: all var(--transition); }
.need-option input[type="radio"]:checked + span::before { border-color: var(--teal); box-shadow: inset 0 0 0 3px var(--teal); }
.need-option:has(input:checked) { border-color: var(--teal); background: var(--teal-light); }
.need-option span { font-size: 0.88rem; color: var(--text-primary); }

/* File upload (my HTML structure) */
.file-upload { position: relative; }
.file-upload__input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.file-upload__prompt { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; padding: 1.8rem; pointer-events: none; }
.file-upload__icon { font-size: 1.8rem; }
.file-upload__text { font-size: 0.86rem; color: var(--text-secondary); }
.file-upload__filename { font-size: 0.82rem; color: var(--teal-dark); font-weight: 600; margin-top: 0.5rem; }

/* Conditional field */
.form-group--conditional { transition: opacity var(--transition); }

/* Success page (my html structure) */
.success-page { text-align: center; padding: 3rem 2rem; }
.success-page__icon { width: 80px; height: 80px; margin: 0 auto 1.5rem; background: var(--green-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2.4rem; color: var(--green); }
.success-page__title { font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--navy); margin-bottom: 0.5rem; }
.success-page__subtitle { font-size: 1rem; color: var(--text-secondary); margin-bottom: 1.5rem; }
.success-page__ref { display: inline-block; padding: 1rem 1.8rem; background: var(--teal-light); border-radius: var(--radius-md); margin-bottom: 1.5rem; }
.success-page__ref-label { font-size: 0.74rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.3rem; }
.success-page__ref-value { font-size: 1.3rem; font-weight: 800; color: var(--teal-dark); font-family: 'SFMono-Regular', Consolas, monospace; letter-spacing: 0.03em; }
.success-page__detail { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; max-width: 520px; margin: 0 auto 2rem; }
.success-page__next { margin-bottom: 2rem; }
.success-page__next h4 { font-size: 0.88rem; color: var(--navy); margin-bottom: 1rem; }
.success-page__next-links { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.success-page__next-link { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.7rem 1.2rem; border: 1px solid var(--border); border-radius: var(--radius-md); font-size: 0.86rem; font-weight: 600; color: var(--navy); transition: all var(--transition); }
.success-page__next-link:hover { border-color: var(--teal); background: var(--teal-light); color: var(--teal-dark); }
.success-page__next-link .icon { color: var(--teal); }

/* ---------- Placeholder extras ---------- */
.placeholder__card { max-width: 640px; margin: 0 auto; }
.placeholder__cn { font-size: 1rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.placeholder__desc { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.7; max-width: 560px; margin: 0 auto 2rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero__visual { max-width: 500px; }
  .hero-shot__frame { transform: none; }
  .hero-shot { padding: 0.5rem 0.5rem 2.2rem; }
  .hero__visual .hero__floating--1 { top: -16px; }
  .hero__visual .hero__floating--2 { bottom: 8px; }
  .trust-bar__grid { grid-template-columns: repeat(3, 1fr); gap: 2rem 1rem; }
  .trust-metric:nth-child(3)::after { display: none; }
  .decisions-grid, #challenge .decisions-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .flagship-grid { grid-template-columns: 1fr; }
  .digital-showcase { grid-template-columns: 1fr; gap: 2rem; }
  .case-grid, .case-grid--2 { grid-template-columns: repeat(2, 1fr); }
  .insight-grid { grid-template-columns: 1fr 1fr; }
  .insight-card--featured { grid-row: auto; grid-column: span 2; }
  .insight-grid--duo { grid-template-columns: 1fr 1fr; }
  .insight-grid--duo .insight-card--featured { grid-column: auto; }
  .insight-card--video { min-height: 400px; }
  .capability-wrap { grid-template-columns: 1fr; gap: 2rem; }
  .footer__grid { grid-template-columns: repeat(3, 1fr); }
  .deliverables-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-info, .contact-form-area { padding: 2.5rem 2rem; }
  .les-intro { grid-template-columns: 1fr; gap: 1.5rem; }
  .role-view--active { display: block; }
  .role-view__grid { grid-template-columns: 1fr; }
  .gov-grid { grid-template-columns: 1fr; }
  .demo-stats { grid-template-columns: repeat(2, 1fr); }
  .demo-row { grid-template-columns: 1fr; }
  .demo-roles { grid-template-columns: 1fr; }
  .service-hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .service-hero__visual { max-width: 540px; }
  .framework-flow { grid-template-columns: repeat(2, 1fr); }
  .les-compare { grid-template-columns: 1fr; }
  .demo-panel__head { flex-direction: column; }
}

/* ---------- About page: story & milestones ---------- */
.about-story { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2.5rem; align-items: start; }
.about-founder {
  background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius-lg);
  padding: 2rem; box-shadow: var(--shadow-sm, 0 8px 30px -12px rgba(13,47,80,0.12));
}
.about-founder__avatar {
  width: 72px; height: 72px; border-radius: 50%; background: var(--navy); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem;
}
.about-founder__name { font-size: 1.05rem; font-weight: 700; color: var(--navy); }
.about-founder__roles { margin-top: 0.6rem; display: grid; gap: 0.45rem; }
.about-founder__role { display: flex; gap: 0.5rem; font-size: 0.85rem; color: var(--text-secondary); line-height: 1.55; }
.about-founder__role::before { content: ''; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); margin-top: 0.45rem; }
.about-facts { display: grid; gap: 1rem; }
.about-fact { display: flex; gap: 0.9rem; align-items: flex-start; }
.about-fact__icon { flex-shrink: 0; width: 42px; height: 42px; border-radius: 12px; background: var(--teal-light); color: var(--teal-dark); display: flex; align-items: center; justify-content: center; }
.about-fact__icon svg { width: 20px; height: 20px; }
.about-fact__title { font-size: 0.95rem; font-weight: 700; color: var(--navy); }
.about-fact__desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.65; margin-top: 0.25rem; }

.timeline { position: relative; margin-top: 1rem; padding-left: 4px; }
.timeline::before { content: ''; position: absolute; left: 63px; top: 8px; bottom: 8px; width: 2px; background: var(--border-light); }
.timeline-item { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 1.4rem; padding-bottom: 1.6rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ''; position: absolute; left: 60px; top: 6px; width: 9px; height: 9px; border-radius: 50%;
  background: var(--teal); border: 2px solid var(--teal-light); box-shadow: 0 0 0 3px var(--white);
}
.timeline-item__year { font-size: 0.95rem; font-weight: 800; color: var(--teal-dark); text-align: right; padding-top: 1px; }
.timeline-item__body { display: grid; gap: 0.4rem; }
.timeline-item__text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }
@media (max-width: 768px) {
  .about-story { grid-template-columns: 1fr; }
  .timeline::before { left: 12px; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.3rem; padding-left: 30px; }
  .timeline-item::before { left: 8px; top: 7px; }
  .timeline-item__year { text-align: left; }
}

/* ---------- Solutions pages: methods & lifecycle ---------- */
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.method-card { background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 1.6rem; box-shadow: var(--shadow-sm, 0 8px 30px -12px rgba(13,47,80,0.1)); }
.method-card__icon { width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; background: var(--teal-light); color: var(--teal-dark); }
.method-card__icon svg { width: 22px; height: 22px; }
.method-card__title { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 0.9rem; }
.method-card__list { display: grid; gap: 0.5rem; }
.method-card__item { position: relative; padding-left: 1.1rem; font-size: 0.86rem; color: var(--text-secondary); line-height: 1.6; }
.method-card__item::before { content: ''; position: absolute; left: 0; top: 0.55rem; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); }
@media (max-width: 900px) { .method-grid { grid-template-columns: 1fr; } }

.phase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.phase-card { position: relative; background: var(--white); border: 1px solid var(--border-light); border-top: 3px solid var(--teal); border-radius: var(--radius-lg); padding: 1.7rem 1.6rem; box-shadow: var(--shadow-sm, 0 8px 30px -12px rgba(13,47,80,0.1)); }
.phase-card__num { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; color: var(--teal); margin-bottom: 0.5rem; }
.phase-card__title { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 1rem; }
.phase-card__list { display: grid; gap: 0.75rem; }
.phase-card__item { background: var(--bg-page, #F6FAFB); border-radius: 10px; padding: 0.75rem 0.9rem; }
.phase-card__item-title { font-size: 0.85rem; font-weight: 700; color: var(--navy); }
.phase-card__item-methods { font-size: 0.78rem; color: var(--teal-dark); margin-top: 0.25rem; line-height: 1.55; }
@media (max-width: 900px) { .phase-grid { grid-template-columns: 1fr; } }

.eim-gap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.eim-gap { background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 1.6rem; box-shadow: var(--shadow-sm, 0 8px 30px -12px rgba(13,47,80,0.1)); }
.eim-gap__signal { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; padding: 0.3rem 0.75rem; border-radius: 100px; background: var(--teal-light); color: var(--teal-dark); margin-bottom: 0.9rem; }
.eim-gap__title { font-size: 0.95rem; font-weight: 700; color: var(--navy); margin-bottom: 0.5rem; }
.eim-gap__desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.65; }
@media (max-width: 900px) { .eim-gap-grid { grid-template-columns: 1fr; } }

/* Tablet & mobile: hamburger + accordion nav */
@media (max-width: 1180px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  /* Hide logo text on narrower screens — only keep the image */
  .logo__text { display: none; }
  .header__actions { flex-shrink: 0; gap: 0.35rem; }
  .header__actions .lang-toggle { display: inline-flex; white-space: nowrap; padding: 0.4rem 0.6rem; font-size: 0.78rem; }
  .nav--mobile-open {
    display: flex; position: fixed; top: var(--header-height); left: 0; width: 100%;
    height: calc(100vh - var(--header-height)); background: var(--white);
    flex-direction: column; align-items: stretch; padding: 1.2rem 2rem 2rem; gap: 0.15rem; overflow-y: auto; z-index: 90;
  }
  .nav--mobile-open .nav__item { display: block; width: 100%; border-bottom: 1px solid var(--border-light); }
  .nav--mobile-open > .nav__link { padding: 1rem 0; font-size: 1.1rem; border-bottom: 1px solid var(--border-light); }
  .nav--mobile-open .nav__parent {
    justify-content: space-between; padding: 1rem 0; font-size: 1.1rem; border-bottom: none;
  }
  .nav--mobile-open .nav__item--active > .nav__parent::after { display: none; }
  .nav--mobile-open .nav__dropdown {
    position: static; opacity: 1; visibility: visible; transform: none; min-width: 0;
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  }
  .nav--mobile-open .nav__item.is-open .nav__dropdown { max-height: 800px; }
  .nav--mobile-open .nav__dropdown-inner {
    border: none; box-shadow: none; padding: 0 0 0.8rem 0.6rem; background: transparent;
  }
  .nav--mobile-open .nav__group + .nav__group { margin-top: 0.25rem; }
  .nav--mobile-open .nav__group-label { padding: 0.5rem 0.4rem 0.2rem; }
  .nav--mobile-open .nav__sublink { padding: 0.55rem 0.4rem; font-size: 0.95rem; }
}
@media (max-width: 768px) {
  .section { padding: var(--space-3xl) 0; }
  .container { padding: 0 1.5rem; }
  .trust-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .trust-metric::after { display: none; }
  .decisions-grid, .case-grid, .case-grid--2,
  #challenge .decisions-grid { grid-template-columns: 1fr; }
  /* Mobile decision-card: block layout with icon float, desc below question */
  .decision-card { padding: 1.4rem; }
  .decision-card__icon { float: left; margin-right: 1rem; margin-bottom: 0.6rem; }
  .decision-card__question { font-size: 0.98rem; line-height: 1.5; }
  .decision-card__desc { font-size: 0.82rem; line-height: 1.55; margin-top: 0.6rem; clear: both; }
  /* Mobile deliverable-card: icon and title side-by-side, vertically centered */
  .deliverable-card { display: flex; align-items: center; gap: 1rem; padding: 1.4rem; }
  .deliverable-card__icon { margin-bottom: 0; flex-shrink: 0; }
  .deliverable-card > *:not(.deliverable-card__icon) { flex: 1 1 auto; min-width: 0; }
  /* Mobile expert-card (about quality/expert model): title beside icon (top-aligned),
     description wraps to its own row below */
  .expert-card { flex-wrap: wrap; align-items: flex-start; padding: 1.4rem; }
  .expert-card__icon { flex: none; }
  .expert-card__title { flex: 1 1 auto; min-width: 0; margin-bottom: 0; }
  .expert-card__desc { flex: 0 0 100%; min-width: 0; margin-top: 0.5rem; }
  /* Mobile gov-card (digital-solutions governance): title beside icon (vertically centered),
     description and checklist wrap to their own rows below */
  .gov-card { display: flex; flex-wrap: wrap; align-items: center; column-gap: 1rem; padding: 1.4rem; }
  .gov-card__icon { flex: none; margin-bottom: 0; align-self: center; }
  .gov-card__title { flex: 1 1 auto; min-width: 0; margin-bottom: 0; }
  .gov-card__desc { flex: 0 0 100%; min-width: 0; margin-top: 0.5rem; }
  .gov-card__list { flex: 0 0 100%; min-width: 0; }
  /* Mobile demo-feature: icon + title on one row (vertically centered), desc wraps below */
  .demo-feature { display: flex; flex-wrap: wrap; align-items: center; column-gap: 1rem; padding: 1.3rem; }
  .demo-feature__icon { flex: none; margin-bottom: 0; }
  .demo-feature__title { flex: 1 1 auto; min-width: 0; margin-bottom: 0; }
  .demo-feature__desc { flex: 0 0 100%; min-width: 0; margin-top: 0.5rem; }
  /* Mobile why: make feature card same size as others (no spanning) */
  .why-card--feature { grid-column: auto; padding: 1.8rem; }
  .why-card--feature .why-card__icon { width: 48px; height: 48px; }
  .why-card--feature .why-card__icon .icon-svg { width: 24px; height: 24px; }
  .why-card--feature .why-card__title { font-size: 1.05rem; }
  .why-card--feature .why-card__desc { font-size: 0.85rem; max-width: none; }
  .insight-grid { grid-template-columns: 1fr; }
  .insight-card--featured { grid-column: auto; }
  .digital-values { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .service-options { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .footer__filing { flex: 0 0 auto; width: 100%; }
  .hero__floating { display: none; }
  .hero-shot { padding: 0 0 1.8rem; }
  .hero-shot__chip { top: auto; right: 12px; bottom: 36px; font-size: 0.56rem; padding: 0.22rem 0.58rem; }
  .framework-flow { flex-direction: column; }
  .framework-arrow { transform: rotate(90deg); padding: 0.3rem 0; }
  .contact-info, .contact-form-area { padding: 2rem 1.5rem; }
  .les-transformation { flex-direction: column; }
  .les-transformation__node--to { border-left: none; border-top: 1px solid rgba(15,181,186,0.25); }
  .les-transformation__arrow { transform: rotate(90deg); padding: 0.3rem 0; }
  .gap-matrix { grid-template-columns: 70px repeat(5, 1fr); font-size: 0.55rem; }
  .role-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .role-tab { white-space: nowrap; }
  .framework-flow { grid-template-columns: 1fr; }
  .service-hero__title { font-size: 2rem; }
  .demo-panel { padding: 1.5rem; }
  .demo-chart__bars { gap: 0.3rem; }
  .demo-chart__bar span { font-size: 0.6rem; }
  .deliverables-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   中文模式可读性增强
   中文字形密度高于拉丁文字，同等字号下更难辨认。
   交接文档 T03 要求最小文字不低于 11pt（≈14.7px≈0.92rem）。
   以下仅在中文模式下提升辅助/标签类小字，不影响英文设计稿；
   模拟界面（mock dashboard）内部文字保持原样。
   ============================================================ */
html.lang-zh .trust-metric__label-cn,
html.lang-zh .decision-card__tag,
html.lang-zh .case-metric__label,
html.lang-zh .insight-card__date,
html.lang-zh .digital-value__tag,
html.lang-zh .insight-card__type { font-size: 0.82rem; }

html.lang-zh .case-card__tag { font-size: 0.8rem; }

html.lang-zh .case-card__result,
html.lang-zh .insight-card__footer,
html.lang-zh .framework-step__desc,
html.lang-zh .deliverable-item__desc,
html.lang-zh .digital-value__desc,
html.lang-zh .digital-value__title-cn,
html.lang-zh .expert-model__intro { font-size: 0.88rem; }

html.lang-zh .expert-model__cap-sub { font-size: 0.82rem !important; }
html.lang-zh .expert-model__cap-desc { font-size: 0.8rem !important; line-height: 1.5; }

html.lang-zh .digital-visual__tab,
html.lang-zh .role-tab { font-size: 0.9rem; }

html.lang-zh .flagship-card__title-cn { font-size: 0.95rem; }
html.lang-zh .capability-chip { font-size: 0.85rem !important; }

/* ========== Mobile fixes (header, why cards, inline grids, safe-area) ========== */

/* ----- ≤900px: tablets in portrait + landscape phones ----- */
@media (max-width: 900px) {
  /* Why SRS: keep 1 column to prevent Chinese character stacking in narrow cards */
  .why-grid { grid-template-columns: 1fr !important; }
  /* Flex child must have min-width:0 to shrink below content intrinsic width */
  .why-card > div:not(.why-card__icon) { flex: 1 1 auto; min-width: 0; }
  .why-card__title { word-break: break-word; line-height: 1.5; }

  /* Expert model (index.html inline grid) */
  .expert-model-grid { grid-template-columns: repeat(2, 1fr) !important; }

  /* Governance boundary (digital-solutions.html inline grid) */
  .gov-boundary-grid { grid-template-columns: 1fr !important; }
}

/* ----- ≤768px: phones ----- */
@media (max-width: 768px) {
  /* Header: height + safe-area (iOS notch) */
  :root { --header-height: 56px; }
  .header {
    padding-top: env(safe-area-inset-top);
    height: calc(var(--header-height) + env(safe-area-inset-top));
  }

  /* Announcement bar: offset includes safe-area */
  .announcement { top: calc(var(--header-height) + env(safe-area-inset-top)); }

  /* Nav mobile drawer: top offset includes safe-area */
  .nav--mobile-open {
    top: calc(var(--header-height) + env(safe-area-inset-top));
    height: calc(100vh - var(--header-height) - env(safe-area-inset-top));
  }

  /* Logo: shrink img, hide company text + subtitle */
  .logo__img { height: 28px; }
  .logo__text { display: none; }

  /* Header inner: tighter padding */
  .header__inner { padding: 0 0.7rem; }
  .header__actions { gap: 0.35rem; }

  /* Lang toggle: compact */
  .header__actions .lang-toggle { padding: 0.35rem 0.55rem; font-size: 0.75rem; min-height: 36px; }

  /* CTA button: compact or hide on very narrow */
  .header__actions .btn--primary.btn--sm { padding: 0.38rem 0.6rem; font-size: 0.72rem; min-height: 36px; }

  /* Expert model: 1 column on phones */
  .expert-model-grid { grid-template-columns: 1fr !important; }

  /* Footer: 2 columns with better spacing */
  .footer__grid { grid-template-columns: repeat(2, 1fr); gap: 1.8rem 1.2rem; }
  .footer__brand { grid-column: 1 / -1; margin-bottom: 0.5rem; }
  /* Mobile: brand tagline shares one row with the logo (item 1 of footer feedback) */
  .footer__brand { display: grid; grid-template-columns: auto 1fr; column-gap: 0.9rem; align-items: center; }
  .footer__brand .logo { grid-column: 1; grid-row: 1; margin-bottom: 0; }
  .footer__brand > p:nth-of-type(1) { grid-column: 2; grid-row: 1; margin: 0; max-width: none; font-size: 0.78rem; line-height: 1.45; }
  .footer__brand > p:nth-of-type(2),
  .footer__brand > p:nth-of-type(3) { grid-column: 1 / -1; }
  .footer__col h4 { font-size: 0.8rem; margin-bottom: 0.5rem; }
  .footer__col li { margin-bottom: 0.35rem; }
  .footer__col a { font-size: 0.78rem; }
  .footer { padding-bottom: calc(2rem + env(safe-area-inset-bottom)); }

  /* Resource-iegp: center action buttons */
  .res-more { justify-content: center; }

  /* About page: bigger title but not "empty" */
  .placeholder__title { font-size: clamp(2.4rem, 7vw, 3.2rem); }
  .about-hero__title { font-size: clamp(2rem, 6vw, 2.8rem); }
  .placeholder__desc { font-size: 0.95rem; line-height: 1.8; }

  /* Service hero (iegp etc): content up, more breathing room */
  .service-hero { padding: calc(var(--header-height) + 1rem) 0 2.5rem; }
  .service-hero__title { font-size: clamp(1.5rem, 6vw, 2rem); line-height: 1.35; }
  .service-hero__eyebrow { font-size: 0.78rem; margin-bottom: 0.8rem; }

  /* Section breathing room */
  .section { padding: 5rem 0; }

  /* Mobile buttons: allow wrapping for long English text */
  .btn { white-space: normal; text-align: center; padding: 0.7rem 1.2rem; font-size: 0.88rem; line-height: 1.3; }
  .btn--lg { padding: 0.8rem 1.4rem; font-size: 0.92rem; }
  .hero__cta .btn, .final-cta__actions .btn { width: 100%; }

  /* Prevent hero/subtitle overflow from long English words */
  .service-hero__title, .hero__title { word-break: break-word; }
  .service-hero__subtitle, .hero__subtitle { word-break: break-word; }
}

/* ----- ≤380px: very small phones (iPhone SE, etc.) ----- */
@media (max-width: 380px) {
  .header__actions .btn--primary.btn--sm { display: none; }
  .header__actions .lang-toggle { padding: 0.3rem 0.45rem; font-size: 0.7rem; }
}

/* ============================================================
   White Paper page (whitepaper.html) — redesigned v93
   ============================================================ */

/* ---------- Hero ---------- */
.wp-hero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-height) + 4rem) 0 5rem;
  background: radial-gradient(ellipse at 20% 0%, #103258 0%, #0A2540 45%, #07182B 100%);
  color: #fff;
}
.wp-hero__bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.wp-hero__glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.55; }
.wp-hero__glow--1 { width: 520px; height: 520px; top: -120px; right: -100px;
  background: radial-gradient(circle, rgba(15,181,186,0.42) 0%, transparent 70%); }
.wp-hero__glow--2 { width: 460px; height: 460px; bottom: -160px; left: -120px;
  background: radial-gradient(circle, rgba(86,134,200,0.35) 0%, transparent 70%); }
.wp-hero__grid-deco {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
}
.wp-hero .container { position: relative; z-index: 1; }
.wp-hero__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
  align-items: center;
}
.wp-book {
  position: relative;
  perspective: 1800px;
  display: flex; justify-content: center;
}
.wp-book__shadow {
  position: absolute; top: 14%; left: 50%; transform: translateX(-50%) translateX(18px);
  width: 78%; height: 72%; border-radius: 12px;
  background: radial-gradient(ellipse at 50% 50%, rgba(15,181,186,0.45) 0%, transparent 70%);
  filter: blur(36px); z-index: 0;
}
.wp-book__img {
  position: relative; z-index: 1;
  width: 100%; max-width: 480px; display: block;
  border-radius: 8px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.45), 0 10px 28px rgba(0,0,0,0.35),
              0 0 0 1px rgba(255,255,255,0.08);
  transform: rotateY(-14deg) rotateX(4deg) rotate(-1.5deg);
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.wp-book:hover .wp-book__img { transform: rotateY(-8deg) rotateX(2deg) rotate(-0.5deg); }
.wp-book__badge {
  position: absolute; top: 1.1rem; right: 1.2rem; z-index: 2;
  background: linear-gradient(135deg, #FFD66B 0%, #F5A623 100%);
  color: #3A2400; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
  padding: 0.35rem 0.7rem; border-radius: 6px;
  box-shadow: 0 4px 10px rgba(245,166,35,0.4);
  transform: rotate(8deg);
}
.wp-info__eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.16em;
  color: rgba(255,255,255,0.7); text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.wp-info__eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px rgba(15,181,186,0.8); }
.wp-info__title {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  color: #fff; line-height: 1.22; margin: 0 0 1.4rem;
  font-weight: 800; letter-spacing: -0.015em;
}
.wp-info__title-accent {
  background: linear-gradient(120deg, #5EE3E0 0%, #0FB5BA 55%, #4FA8FF 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.wp-info__desc {
  font-size: 0.97rem; line-height: 1.95; color: rgba(255,255,255,0.78);
  margin: 0 0 1.8rem; text-align: justify;
}
.wp-info__meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.9rem;
  margin: 0 0 2.2rem;
  padding: 0.95rem 1.1rem;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}
.wp-info__authors { display: flex; align-items: center; gap: 0.8rem; margin: 0; font-size: 1.05rem; color: #fff; font-weight: 600; }
.wp-info__authors-label {
  display: inline-flex; align-items: center;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em;
  color: #0A2540; background: linear-gradient(135deg, #5EE3E0 0%, #0FB5BA 100%);
  padding: 0.38rem 0.95rem; border-radius: 999px;
  box-shadow: 0 3px 12px rgba(15,181,186,0.45);
}
.wp-info__authors-names { font-weight: 800; font-size: 1.34rem; letter-spacing: 0.1em; color: #fff; text-shadow: 0 2px 12px rgba(15,181,186,0.35); }
.wp-info__divider { width: 1px; height: 22px; background: rgba(255,255,255,0.18); }
.wp-info__pages { font-size: 0.84rem; color: rgba(255,255,255,0.7); font-weight: 500; }

/* 浏览/下载统计 */
.wp-stats {
  display: none; /* 暂时隐藏，有数据后去掉此行即可显示 */
  align-items: center; gap: 1rem;
  margin: 0.9rem 0 0;
}
.wp-stat { display: inline-flex; align-items: center; gap: 0.35rem; }
.wp-stat__icon { width: 13px; height: 13px; color: rgba(255,255,255,0.45); flex-shrink: 0; }
.wp-stat__num { font-size: 0.82rem; font-weight: 600; color: rgba(255,255,255,0.55); }
.wp-stat__label { font-size: 0.76rem; color: rgba(255,255,255,0.45); font-weight: 400; }
.wp-stat__sep { width: 1px; height: 12px; background: rgba(255,255,255,0.12); }
.wp-cta {
  font-size: 1.02rem; padding: 1rem 2.2rem;
  background: linear-gradient(135deg, #0FB5BA 0%, #009498 100%);
  border: none; color: #fff; font-weight: 600;
  box-shadow: 0 10px 28px rgba(15,181,186,0.4), 0 2px 6px rgba(0,0,0,0.15);
  position: relative; overflow: hidden;
}
.wp-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(15,181,186,0.55), 0 4px 10px rgba(0,0,0,0.2); }
.wp-cta::after {
  content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.35) 50%, transparent 100%);
  transform: skewX(-20deg); transition: left 0.6s ease;
}
.wp-cta:hover::after { left: 130%; }

/* ---------- Notice strip ---------- */
.wp-notice {
  background: linear-gradient(90deg, #FFF7E5 0%, #FDF1D9 100%);
  border-top: 1px solid #F3E3C4;
  border-bottom: 1px solid #F3E3C4;
  padding: 1.25rem 0;
  position: relative;
}
.wp-notice::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
  background: linear-gradient(180deg, #F5A623 0%, #D4881A 100%);
}
.wp-notice__inner { display: flex; align-items: center; gap: 0.95rem; }
.wp-notice__icon-wrap {
  width: 38px; height: 38px; flex-shrink: 0;
  border-radius: 50%; background: #F5A623; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 10px rgba(245,166,35,0.35);
}
.wp-notice p { margin: 0; font-size: 0.9rem; line-height: 1.75; color: #6B4515; }
.wp-notice strong { color: #4A3008; font-weight: 700; letter-spacing: 0.04em; }
.wp-notice a { color: #9A5B0E; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Endorsements carousel (quiet) ---------- */
.wp-endorsements { background: var(--bg-alt); }
.wp-carousel { position: relative; max-width: 1160px; margin: 0 auto; padding: 0 1rem 4.6rem; }
.wp-carousel__counter {
  position: absolute; top: auto; bottom: 1.55rem; right: 122px;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 0.9rem; color: var(--text-muted); font-weight: 400;
  letter-spacing: 0.08em;
}
.wp-carousel__counter-sep { color: #B6C2CE; margin: 0 0.3rem; }
.wp-carousel__viewport { overflow: hidden; border-radius: var(--radius-md); transition: height 0.45s ease; }
.wp-carousel__track { display: flex; align-items: flex-start; transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1); }
.wp-quote {
  flex: 0 0 100%; min-width: 0; margin: 0;
  background: #fff; border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: none;
  padding: 2rem 2.6rem 1.7rem; position: relative;
}
.wp-quote__text {
  font-size: 0.94rem; line-height: 1.9; color: var(--text-secondary);
  margin: 0 0 1.1rem; font-weight: 400; position: relative; z-index: 1;
  text-align: justify;
}
.wp-quote__author {
  display: flex; align-items: baseline; justify-content: flex-end; gap: 0.7rem;
  padding-top: 0.9rem; border-top: 1px dashed var(--border-light);
}
.wp-quote__name { font-size: 0.9rem; font-weight: 700; color: var(--navy); letter-spacing: 0.02em; }
.wp-quote__name::before { content: '—— '; color: #B6C2CE; font-weight: 400; }
.wp-quote__role { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.wp-carousel__arrow {
  position: absolute; top: auto; bottom: 1rem; transform: none;
  width: 38px; height: 38px; border-radius: 50%;
  background: transparent; border: 1px solid var(--border);
  box-shadow: none; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 2; transition: all var(--transition);
}
.wp-carousel__arrow:hover { background: #fff; color: var(--teal-dark); border-color: var(--teal); }
.wp-carousel__arrow--prev { left: auto; right: 52px; }
.wp-carousel__arrow--next { left: auto; right: 0; }
.wp-carousel__dots { display: flex; justify-content: center; gap: 0.45rem; margin-top: 1.5rem; }
.wp-carousel__dot {
  width: 7px; height: 7px; border-radius: 50%; border: none; padding: 0;
  background: #C7D2DC; cursor: pointer; transition: all var(--transition);
}
.wp-carousel__dot.is-active { background: var(--teal); width: 22px; border-radius: 999px; }
.wp-endorsements__cta { text-align: center; margin-top: 1rem; }

/* ---------- Download modal ---------- */
.wp-modal {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(7, 24, 43, 0.7); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.2rem; opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.wp-modal.is-open { opacity: 1; visibility: visible; }
.wp-modal__box {
  background: var(--white); border-radius: var(--radius-lg);
  width: 100%; max-width: 640px; max-height: 88vh; overflow-y: auto;
  position: relative; box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.98); transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.wp-modal.is-open .wp-modal__box { transform: translateY(0) scale(1); }
.wp-modal__banner {
  background: linear-gradient(135deg, #0A2540 0%, #103258 50%, #0FB5BA 140%);
  padding: 1.6rem 2.4rem 1.4rem; border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: relative; overflow: hidden;
}
.wp-modal__banner::before {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  background: radial-gradient(circle, rgba(15,181,186,0.4) 0%, transparent 70%);
  filter: blur(20px);
}
.wp-modal__banner-eyebrow {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em;
  color: rgba(255,255,255,0.75); text-transform: uppercase;
  margin-bottom: 0.5rem; position: relative; z-index: 1;
}
.wp-modal__title { font-size: 1.2rem; color: #fff; margin: 0; padding-right: 3rem; line-height: 1.45; font-weight: 700; position: relative; z-index: 1; }
.wp-modal__close {
  position: absolute; top: 1.1rem; right: 1.3rem; z-index: 3;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.2);
  font-size: 1.5rem; line-height: 1; color: #fff; cursor: pointer;
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.wp-modal__close:hover { background: rgba(255,255,255,0.3); transform: rotate(90deg); }
.wp-modal__hint { font-size: 0.86rem; color: var(--text-secondary); margin: 1.4rem 2.4rem 1.2rem; }
.wp-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.2rem; margin: 0 2.4rem 1.2rem; }
.wp-field { display: flex; flex-direction: column; gap: 0.4rem; }
.wp-field__label { font-size: 0.82rem; font-weight: 600; color: var(--navy); letter-spacing: 0.02em; }
.wp-field__label em { color: #D64545; font-style: normal; margin-left: 0.15rem; }
.wp-field__input {
  width: 100%; padding: 0.75rem 0.9rem; font-size: 0.92rem; font-family: var(--font-sans);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  color: var(--navy); background: var(--white); transition: all var(--transition);
}
.wp-field__input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(15,181,186,0.14); }
.wp-field__input.is-invalid { border-color: #D64545; background: #FFF6F6; }
.wp-agreement { margin: 0 2.4rem 1rem; }
.wp-agreement summary {
  cursor: pointer; font-size: 0.86rem; font-weight: 600; color: var(--teal-dark);
  list-style: none; padding: 0.5rem 0; user-select: none;
}
.wp-agreement summary::-webkit-details-marker { display: none; }
.wp-agreement summary::before { content: '\25B8'; display: inline-block; margin-right: 0.45rem; transition: transform 0.2s ease; }
.wp-agreement[open] summary::before { transform: rotate(90deg); }
.wp-agreement__body {
  max-height: 240px; overflow-y: auto; -webkit-overflow-scrolling: touch; margin-top: 0.6rem; padding: 1.1rem 1.3rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-alt);
}
.wp-agreement__body h4 { font-size: 0.95rem; color: var(--navy); margin: 0 0 0.8rem; text-align: center; }
.wp-agreement__body p { font-size: 0.8rem; line-height: 1.8; color: var(--text-secondary); margin: 0 0 0.7rem; }
.wp-agreement__body a { color: var(--teal-dark); }
.wp-check { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.88rem; color: var(--navy); margin: 0 2.4rem 1.1rem; cursor: pointer; }
.wp-check input { margin-top: 0.2rem; width: 17px; height: 17px; flex-shrink: 0; accent-color: var(--teal); }
.wp-check a { color: var(--teal-dark); text-decoration: underline; text-underline-offset: 3px; }
.wp-form-error { color: #D64545; font-size: 0.84rem; margin: 0 2.4rem 0.8rem; min-height: 1.2em; }
.wp-form-submit {
  width: calc(100% - 4.8rem); margin: 0 2.4rem 2rem; font-size: 1rem; padding: 1rem;
  background: linear-gradient(135deg, #0FB5BA 0%, #009498 100%); color: #fff;
  border: none; border-radius: var(--radius-sm); font-weight: 600;
  box-shadow: 0 8px 20px rgba(15,181,186,0.32);
  transition: all var(--transition);
}
.wp-form-submit:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(15,181,186,0.45); }

/* ---------- Editorial board ---------- */
.wp-board { background: #fff; padding-top: 4.5rem; padding-bottom: 4.5rem; }
.wp-board__card {
  max-width: 1100px; margin: 0 auto;
  background: var(--bg-alt); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 2.4rem 2.8rem;
  display: grid; grid-template-columns: 5fr 7fr; gap: 2.6rem;
}
.wp-board__role {
  display: inline-flex; align-items: center;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.35em;
  color: var(--teal-dark);
  padding-bottom: 0.5rem; margin-bottom: 1rem;
  border-bottom: 2px solid var(--teal);
}
.wp-board__list { list-style: none; margin: 0; padding: 0; }
.wp-board__list li { display: flex; align-items: baseline; gap: 0.9rem; padding: 0.42rem 0; }
.wp-board__name { font-weight: 700; color: var(--navy); font-size: 0.94rem; flex-shrink: 0; min-width: 4.5em; }
.wp-board__title { font-size: 0.85rem; color: var(--text-secondary); }
.wp-board__note { font-size: 0.78rem; color: var(--text-muted); margin: -0.4rem 0 0.7rem; }

/* ---------- White paper page: tablet & mobile ---------- */
@media (max-width: 900px) {
  .wp-hero__grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .wp-book__img { max-width: 380px; }
  .wp-info { text-align: left; }
  .wp-info__meta { flex-wrap: wrap; }
}
@media (max-width: 768px) {
  .wp-hero { padding: calc(var(--header-height) + 2rem) 0 3rem; }
  .wp-hero__glow--1 { width: 320px; height: 320px; }
  .wp-hero__glow--2 { width: 280px; height: 280px; }
  .wp-book__img { max-width: 100%; transform: rotateY(-8deg) rotateX(2deg) rotate(-1deg); }
  .wp-book:hover .wp-book__img { transform: rotateY(-4deg) rotateX(1deg) rotate(-0.5deg); }
  .wp-info__title { font-size: clamp(1.6rem, 6vw, 2rem); }
  .wp-info__desc { font-size: 0.9rem; line-height: 1.85; text-align: left; }
  .wp-info__meta { padding: 0.8rem 0.9rem; gap: 0.6rem; }
  .wp-info__authors { font-size: 0.92rem; flex-wrap: wrap; }
  .wp-info__divider { display: none; }
  .wp-stats { gap: 0.8rem; margin: 0.7rem 0 0; }
  .wp-stat__num { font-size: 0.78rem; }
  .wp-stat__label { font-size: 0.72rem; }
  .wp-stat__icon { width: 12px; height: 12px; }
  @media (max-width: 480px) {
    .wp-stats { justify-content: flex-start; }
  }
  .wp-notice__inner { gap: 0.7rem; }
  .wp-notice__icon-wrap { width: 32px; height: 32px; }
  .wp-notice p { font-size: 0.84rem; }
  .wp-board__card { grid-template-columns: 1fr; padding: 1.7rem 1.3rem; gap: 1.8rem; }
  .wp-board__name { min-width: 4em; }
  .wp-quote { padding: 1.6rem 1.3rem 1.3rem; }
  .wp-quote__text { font-size: 0.88rem; line-height: 1.85; }
  .wp-quote__author { flex-wrap: wrap; justify-content: flex-end; }
  .wp-carousel { padding-bottom: 4.2rem; }
  .wp-carousel__counter { bottom: 1.35rem; right: 100px; font-size: 0.82rem; }
  .wp-carousel__arrow { width: 36px; height: 36px; bottom: 0.8rem; }
  .wp-carousel__arrow--prev { right: 46px; }
  .wp-carousel__arrow--next { right: 0; }
  .wp-carousel__arrow:hover { transform: none; }
  .wp-carousel__dots { margin-top: 1.8rem; }
  .wp-endorsements__cta { margin-top: 0.8rem; }
  .wp-modal__banner { padding: 1.3rem 1.5rem 1.1rem; }
  .wp-modal__title { font-size: 1.05rem; padding-right: 2.5rem; }
  .wp-modal__close { top: 0.9rem; right: 1rem; }
  .wp-modal__hint, .wp-form-grid, .wp-agreement, .wp-check, .wp-form-error { margin-left: 1.5rem; margin-right: 1.5rem; }
  .wp-form-submit { width: calc(100% - 3rem); margin-left: 1.5rem; margin-right: 1.5rem; }
  .wp-form-grid { grid-template-columns: 1fr; gap: 0.85rem; }
  .wp-modal__box { max-height: 90vh; }
  /* Mobile: let the agreement flow with the modal scroll (no nested scroll containers) */
  .wp-agreement__body { max-height: none; }
}