/* ========== Design Tokens ========== */
:root {
  --navy-900: #0a1d3a;
  --navy-800: #0e2547;
  --navy-700: #143057;
  --navy-600: #1b3a6b;
  --gold-500: #c79a4a;
  --gold-400: #d4ad62;
  --gold-300: #e2c489;
  --ink-900: #1a2332;
  --ink-700: #3a4a5e;
  --ink-500: #6b7a8f;
  --ink-300: #aab3c0;
  --bg-soft: #f4f6fa;
  --bg-card: #ffffff;
  --line: #e6eaf1;
  --shadow-sm: 0 4px 14px rgba(14, 37, 71, 0.06);
  --shadow-md: 0 10px 30px rgba(14, 37, 71, 0.10);
  --shadow-lg: 0 20px 50px rgba(14, 37, 71, 0.18);
  --radius: 4px;
  --container: 1200px;
  --header-h: 84px;

  --font-serif: 'Noto Serif TC', 'Songti SC', 'PingFang TC', serif;
  --font-sans: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', system-ui, -apple-system, sans-serif;
}

/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink-900);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

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

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.site-header.scrolled {
  box-shadow: 0 2px 14px rgba(14, 37, 71, .08);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-mark { display: inline-flex; }
.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}
.brand-logo-footer {
  width: 44px;
  height: 44px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-zh {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--navy-800);
  letter-spacing: .5px;
}
.brand-en {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--gold-500);
  font-weight: 500;
  margin-top: 2px;
}

.nav ul {
  display: flex;
  gap: 38px;
  align-items: center;
}
.nav a {
  position: relative;
  font-size: 15px;
  color: var(--ink-700);
  font-weight: 500;
  padding: 10px 2px;
  transition: color .2s ease;
}
.nav a:hover { color: var(--navy-800); }
.nav a.active { color: var(--gold-500); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  transform: translateX(-50%);
  width: 22px;
  height: 2px;
  background: var(--gold-500);
  border-radius: 2px;
}

.lang {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--ink-700);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background .2s ease;
}
.lang:hover { background: var(--bg-soft); }
.lang-icon { display: inline-flex; color: var(--ink-700); }

.hamburger {
  display: none;
  width: 40px; height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy-800);
  transition: transform .25s ease, opacity .25s ease;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== Hero ========== */
.hero {
  position: relative;
  margin-top: var(--header-h);
  height: clamp(420px, 62vh, 620px);
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(180deg, rgba(10,29,58,.25) 0%, rgba(10,29,58,.45) 60%, rgba(10,29,58,.7) 100%),
    url("https://images.unsplash.com/photo-1470004914212-05527e49370b?auto=format&fit=crop&w=2000&q=80");
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1.12); }
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(10,29,58,.55) 0%, rgba(10,29,58,.15) 60%, rgba(10,29,58,0) 100%);
}
.hero-inner {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 1;
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(34px, 5vw, 56px);
  letter-spacing: 6px;
  margin: 0 0 18px;
  color: #fff;
  text-shadow: 0 2px 18px rgba(0,0,0,.25);
}
.hero-sub {
  font-size: clamp(15px, 1.5vw, 19px);
  letter-spacing: 4px;
  color: rgba(255,255,255,.92);
  margin: 0;
  font-weight: 300;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 2px;
  border-radius: 2px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  border: none;
  width: fit-content;
}
.btn svg { transition: transform .25s ease; }
.btn:hover svg { transform: translateX(4px); }

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.6);
  padding: 12px 26px;
}
.btn-outline:hover {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: #fff;
}

/* ========== About Section ========== */
.about {
  background: var(--navy-800);
  color: #fff;
  padding: 70px 0 80px;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 70px;
  align-items: center;
}
.section-title-light {
  font-family: var(--font-serif);
  font-size: 26px;
  letter-spacing: 4px;
  margin: 0 0 24px;
  color: #fff;
  position: relative;
  padding-bottom: 14px;
}
.section-title-light::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 36px; height: 2px;
  background: var(--gold-500);
}
.about-desc {
  font-size: 14.5px;
  line-height: 1.95;
  color: rgba(255,255,255,.8);
  margin: 0 0 32px;
  letter-spacing: .8px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
}
.features::before,
.features::after {
  content: "";
  position: absolute;
  top: 16%; bottom: 16%;
  width: 1px;
  background: rgba(255,255,255,.15);
}
.features::before { left: calc(33.333% - 5px); }
.features::after  { left: calc(66.666% - 5px); }

.feature {
  text-align: center;
  padding: 8px 6px;
  color: #fff;
}
.feature-icon {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  color: var(--gold-500);
  display: flex; align-items: center; justify-content: center;
}
.feature-icon svg { width: 100%; height: 100%; }
.feature h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 18px;
  margin: 0 0 14px;
  letter-spacing: 3px;
  color: #fff;
}
.feature p {
  margin: 4px 0;
  font-size: 13.5px;
  color: rgba(255,255,255,.75);
  letter-spacing: 1.5px;
}

/* ========== Business Section ========== */
.business { padding: 80px 0 90px; background: #fff; }
.section-head {
  text-align: center;
  margin-bottom: 50px;
}
.section-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 30px;
  letter-spacing: 6px;
  color: var(--navy-800);
  margin: 0 0 14px;
  position: relative;
  display: inline-block;
  padding: 0 30px;
}
.section-title::before,
.section-title::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 24px; height: 1px;
  background: var(--gold-500);
}
.section-title::before { left: -10px; }
.section-title::after  { right: -10px; }
.section-sub {
  color: var(--ink-500);
  font-size: 14.5px;
  letter-spacing: 2px;
  margin: 0;
}

.biz-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}
.biz-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .35s ease, box-shadow .35s ease;
  cursor: pointer;
}
.biz-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.biz-card:hover .biz-media::after {
  opacity: .55;
}
.biz-card:hover .biz-icon { color: var(--gold-300); transform: scale(1.05); }

.biz-media {
  position: relative;
  height: 150px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}
.biz-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,29,58,.35), rgba(10,29,58,.7));
  transition: opacity .35s ease;
  z-index: 0;
}
.biz-icon {
  position: relative;
  z-index: 1;
  width: 56px; height: 56px;
  color: var(--gold-400);
  transition: transform .35s ease, color .25s ease;
}
.biz-icon svg { width: 100%; height: 100%; }

/* business backgrounds */
.biz-media-1 { background-image: url("https://images.unsplash.com/photo-1611974789855-9c2a0a7236a3?auto=format&fit=crop&w=800&q=80"); }
.biz-media-2 { background-image: url("https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&w=800&q=80"); }
.biz-media-3 { background-image: url("https://images.unsplash.com/photo-1494412651409-8963ce7935a7?auto=format&fit=crop&w=800&q=80"); }
.biz-media-4 { background-image: url("https://images.unsplash.com/photo-1481437156560-3205f6a55735?auto=format&fit=crop&w=800&q=80"); }
.biz-media-5 { background-image: url("https://images.unsplash.com/photo-1513151233558-d860c5398176?auto=format&fit=crop&w=800&q=80"); }
.biz-media-6 { background-image: url("https://images.unsplash.com/photo-1564507592333-c60657eea523?auto=format&fit=crop&w=800&q=80"); }

.biz-title {
  margin: 0;
  text-align: center;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--navy-800);
  background: var(--navy-800);
  color: #fff;
  padding: 14px 8px;
  border-top: 2px solid var(--gold-500);
}

/* ========== Group Section ========== */
.group { padding: 70px 0 80px; background: var(--bg-soft); }
.group-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.group-item {
  background: #fff;
  padding: 26px 16px;
  border-radius: var(--radius);
  text-align: center;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 2px;
  color: var(--navy-800);
  border: 1px solid var(--line);
  transition: all .25s ease;
}
.group-item:hover {
  border-color: var(--gold-400);
  color: var(--gold-500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

/* ========== News Section ========== */
.news { padding: 70px 0 90px; background: #fff; }
.news-list {
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}
.news-item {
  display: grid;
  grid-template-columns: 110px 1fr 24px;
  align-items: center;
  gap: 28px;
  padding: 22px 8px;
  border-bottom: 1px solid var(--line);
  transition: background .2s ease, padding .2s ease;
}
.news-item:hover {
  background: var(--bg-soft);
  padding-left: 18px;
}
.news-item:hover .news-arrow { color: var(--gold-500); transform: translateX(4px); }
.news-date {
  color: var(--gold-500);
  font-size: 13px;
  letter-spacing: 1px;
  font-weight: 500;
}
.news-title {
  color: var(--ink-900);
  font-size: 15px;
  letter-spacing: .8px;
}
.news-arrow {
  color: var(--ink-300);
  font-size: 18px;
  transition: color .2s ease, transform .2s ease;
  text-align: right;
}

/* ========== Article (news detail) ========== */
.article-page {
  margin-top: var(--header-h);
  padding: 60px 0 80px;
  background: #fff;
  min-height: calc(100vh - var(--header-h));
}
.back-link {
  display: inline-block;
  font-size: 14px;
  color: var(--ink-500);
  letter-spacing: 1px;
  margin-bottom: 28px;
  transition: color .2s ease;
}
.back-link:hover { color: var(--gold-500); }
.article {
  max-width: 820px;
  margin: 0 auto;
}
.article-loading {
  text-align: center;
  padding: 60px 0;
  color: var(--ink-500);
  letter-spacing: 2px;
}
.article-meta {
  color: var(--gold-500);
  font-size: 14px;
  letter-spacing: 2px;
  font-weight: 500;
  margin-bottom: 12px;
}
.article-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  color: var(--navy-800);
  letter-spacing: 2px;
  line-height: 1.5;
  margin: 0 0 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.article-cover {
  margin: 0 0 26px;
  border-radius: var(--radius);
  overflow: hidden;
}
.article-cover img {
  width: 100%;
  height: auto;
  display: block;
}
.article-summary {
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-700);
  background: var(--bg-soft);
  border-left: 3px solid var(--gold-500);
  padding: 16px 20px;
  border-radius: 2px;
  letter-spacing: .8px;
  margin: 0 0 26px;
}
.article-body p {
  font-size: 15.5px;
  line-height: 2;
  color: var(--ink-900);
  margin: 0 0 18px;
  letter-spacing: .6px;
}

.news-empty {
  text-align: center;
  padding: 40px 0;
  color: var(--ink-500);
  letter-spacing: 2px;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--navy-900);
  color: rgba(255,255,255,.78);
  padding-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
}
.footer-brand .brand-zh { color: #fff; }
.footer-brand .brand-en { color: var(--gold-400); }
.footer-desc {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(255,255,255,.65);
  letter-spacing: 1.5px;
}
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 3px;
  color: #fff;
  margin: 6px 0 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 24px; height: 2px;
  background: var(--gold-500);
}
.footer-col ul li {
  margin-bottom: 10px;
  font-size: 14px;
  letter-spacing: 1px;
}
.footer-col a {
  color: rgba(255,255,255,.7);
  transition: color .2s ease;
}
.footer-col a:hover { color: var(--gold-400); }
.contact-list li { color: rgba(255,255,255,.65); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  font-size: 12.5px;
  color: rgba(255,255,255,.45);
  letter-spacing: 1px;
  text-align: center;
}

/* ========== Reveal Animations ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ========== Responsive ========== */
@media (max-width: 1080px) {
  .biz-grid { grid-template-columns: repeat(3, 1fr); }
  .group-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  :root { --header-h: 70px; }
  .nav { display: none; }
  .lang { display: none; }
  .hamburger { display: inline-flex; }

  .nav.open {
    display: block;
    position: absolute;
    top: var(--header-h); left: 0; right: 0;
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 16px 24px 24px;
  }
  .nav.open ul {
    flex-direction: column;
    gap: 4px;
    align-items: stretch;
  }
  .nav.open a {
    display: block;
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
  }
  .nav.open a.active::after { display: none; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .features { grid-template-columns: repeat(3, 1fr); }
  .features::before,
  .features::after { display: none; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .brand-zh { font-size: 15px; }
  .brand-en { font-size: 9px; letter-spacing: 1.5px; }
  .hero-title { letter-spacing: 4px; }
  .hero-sub  { letter-spacing: 2px; }

  .features { grid-template-columns: 1fr; gap: 24px; }
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .group-grid { grid-template-columns: repeat(2, 1fr); }

  .news-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .news-arrow { display: none; }
  .section-title { font-size: 24px; letter-spacing: 4px; }
}

/* ========== Hero enrichment ========== */
.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 6px;
  color: var(--gold-300);
  margin-bottom: 14px;
  font-weight: 500;
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.btn-ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  padding: 12px 26px;
}
.btn-ghost:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.5);
}
.hero-stats {
  margin-top: 44px;
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.18);
  padding-top: 26px;
  max-width: 640px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-stat-num {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  color: var(--gold-300);
  letter-spacing: 1px;
  line-height: 1;
}
.hero-stat-label {
  font-size: 12.5px;
  letter-spacing: 2.5px;
  color: rgba(255,255,255,.78);
}

/* ========== Stats Section ========== */
.stats {
  padding: 70px 0 80px;
  background:
    linear-gradient(120deg, rgba(10,29,58,.92) 0%, rgba(20,48,87,.85) 100%),
    url("https://images.unsplash.com/photo-1560472354-b33ff0c44a43?auto=format&fit=crop&w=2000&q=80");
  background-size: cover;
  background-position: center;
  color: #fff;
}
.stats-head { text-align: center; margin-bottom: 46px; }
.stats-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 6px;
  color: var(--gold-300);
  margin-bottom: 10px;
}
.stats-title {
  font-family: var(--font-serif);
  font-size: 28px;
  letter-spacing: 6px;
  color: #fff;
  margin: 0 0 12px;
  font-weight: 600;
}
.stats-sub {
  color: rgba(255,255,255,.7);
  font-size: 13.5px;
  letter-spacing: 1.2px;
  margin: 0 auto;
  max-width: 640px;
  line-height: 1.8;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.stats-item {
  text-align: center;
  padding: 20px 12px;
  border-left: 1px solid rgba(255,255,255,.12);
}
.stats-item:first-child { border-left: none; }
.stats-num {
  font-family: var(--font-serif);
  color: var(--gold-300);
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 600;
  letter-spacing: 1px;
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.stats-unit {
  font-size: 0.55em;
  color: var(--gold-400);
  letter-spacing: 2px;
}
.stats-label {
  margin-top: 12px;
  color: rgba(255,255,255,.78);
  font-size: 13.5px;
  letter-spacing: 2px;
}

/* ========== Philosophy Section ========== */
.philosophy {
  padding: 80px 0 90px;
  background: #fff;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.value-card {
  position: relative;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold-500);
  border-radius: var(--radius);
  padding: 34px 24px 28px;
  transition: transform .35s ease, box-shadow .35s ease, background .25s ease;
}
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  background: #fff;
}
.value-num {
  position: absolute;
  top: 10px; right: 18px;
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 600;
  color: var(--gold-300);
  opacity: .55;
  letter-spacing: 1px;
}
.value-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--navy-800);
  margin: 0 0 14px;
  letter-spacing: 2.5px;
}
.value-desc {
  margin: 0;
  color: var(--ink-700);
  font-size: 14px;
  line-height: 1.95;
  letter-spacing: .6px;
}

/* ========== About Section additional desc ========== */
.about-desc-alt {
  margin-top: -10px;
  margin-bottom: 28px;
  color: rgba(255,255,255,.7);
  font-size: 14px;
}

/* ========== Business Section enriched ========== */
.biz-grid {
  grid-template-columns: repeat(3, 1fr);
}
.biz-media { height: 170px; }
.biz-body {
  padding: 22px 22px 24px;
  background: #fff;
}
.biz-title {
  background: transparent;
  color: var(--navy-800);
  border-top: none;
  padding: 0 0 12px;
  text-align: left;
  font-size: 17px;
  letter-spacing: 1.5px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.biz-desc {
  color: var(--ink-700);
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: .4px;
  margin: 0 0 14px;
}
.biz-points {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}
.biz-points li {
  font-size: 12.5px;
  letter-spacing: 1px;
  color: var(--navy-700);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ========== Milestone / Timeline ========== */
.milestone {
  padding: 80px 0 90px;
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
}
.milestone::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
  opacity: .5;
}
.timeline {
  position: relative;
  margin: 0;
  padding: 10px 0;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--gold-300), var(--gold-500), var(--gold-300), transparent);
  transform: translateX(-50%);
}
.timeline-item {
  position: relative;
  width: 50%;
  padding: 18px 50px 18px 0;
  margin-bottom: 14px;
}
.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding: 18px 0 18px 50px;
}
.timeline-dot {
  position: absolute;
  top: 28px;
  right: -8px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gold-500);
  border: 3px solid #fff;
  box-shadow: 0 0 0 4px rgba(199,154,74,.18);
  z-index: 2;
}
.timeline-item:nth-child(even) .timeline-dot {
  right: auto; left: -8px;
}
.timeline-item.is-current .timeline-dot {
  background: var(--navy-800);
  box-shadow: 0 0 0 6px rgba(199,154,74,.35);
}
.timeline-year {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--gold-500);
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.timeline-card {
  background: #fff;
  padding: 18px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.timeline-card h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--navy-800);
  letter-spacing: 1.5px;
  margin: 0 0 8px;
}
.timeline-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-700);
}

/* ========== Group Section redesign ========== */
.group-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.group-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px 22px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position: relative;
  overflow: hidden;
}
.group-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold-400);
  opacity: 0;
  transition: opacity .3s ease;
}
.group-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.group-card:hover::before { opacity: 1; }
.group-card-lead {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: #fff;
  border-color: transparent;
}
.group-card-lead .group-name { color: #fff; }
.group-card-lead .group-desc { color: rgba(255,255,255,.78); }
.group-card-lead .group-meta { color: var(--gold-300); }
.group-card-lead .group-tag {
  background: rgba(255,255,255,.12);
  color: var(--gold-300);
  border-color: rgba(255,255,255,.18);
}
.group-tag {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 1.5px;
  color: var(--gold-500);
  background: rgba(199,154,74,.08);
  border: 1px solid rgba(199,154,74,.3);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.group-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--navy-800);
  margin: 0 0 4px;
  letter-spacing: 2px;
}
.group-meta {
  font-size: 11.5px;
  letter-spacing: 2px;
  color: var(--ink-500);
  margin: 0 0 12px;
  font-weight: 500;
}
.group-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-700);
}

/* ========== Chairman ========== */
.chairman {
  padding: 80px 0 90px;
  background: #fff;
}
.chairman-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
  align-items: start;
}
.chairman-portrait {
  position: sticky;
  top: 110px;
}
.chairman-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  background:
    linear-gradient(180deg, rgba(10,29,58,.05), rgba(10,29,58,.55)),
    url("https://images.unsplash.com/photo-1560250097-0b93528c311a?auto=format&fit=crop&w=900&q=80");
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.chairman-meta {
  margin-top: 20px;
  text-align: left;
  border-left: 3px solid var(--gold-500);
  padding-left: 14px;
}
.chairman-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--navy-800);
  margin: 0 0 4px;
  letter-spacing: 6px;
}
.chairman-role {
  margin: 0;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--ink-500);
}
.chairman-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 6px;
  color: var(--gold-500);
  margin-bottom: 8px;
}
.chairman-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 600;
  color: var(--navy-800);
  margin: 0 0 22px;
  letter-spacing: 2px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.chairman-quote {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.85;
  color: var(--navy-800);
  background: var(--bg-soft);
  border-left: 3px solid var(--gold-500);
  padding: 18px 22px;
  margin: 0 0 22px;
  letter-spacing: 1px;
}
.chairman-body p {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-700);
  margin: 0 0 18px;
  letter-spacing: .6px;
}
.chairman-sign {
  text-align: right;
  font-family: var(--font-serif);
  color: var(--navy-800) !important;
  margin-top: 28px !important;
  font-weight: 500;
  letter-spacing: 2px;
}

/* ========== ESG ========== */
.esg {
  padding: 80px 0 90px;
  background: var(--bg-soft);
}
.esg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.esg-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 28px 28px;
  border: 1px solid var(--line);
  transition: transform .35s ease, box-shadow .35s ease;
}
.esg-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.esg-icon {
  width: 56px; height: 56px;
  color: var(--gold-500);
  background: rgba(199,154,74,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.esg-icon svg { width: 30px; height: 30px; }
.esg-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--navy-800);
  letter-spacing: 1.5px;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.esg-points li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-700);
  letter-spacing: .4px;
}
.esg-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 8px; height: 8px;
  border: 2px solid var(--gold-500);
  border-radius: 50%;
}

/* ========== Footer enrichments ========== */
.footer-hours {
  margin-top: 14px;
  font-size: 12.5px;
  letter-spacing: 1px;
  color: rgba(255,255,255,.55);
}
.footer-grid {
  grid-template-columns: 1.4fr 1fr 1.2fr;
}

/* ========== Responsive overrides for new sections ========== */
@media (max-width: 1080px) {
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .group-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .stats-item { border-left: none; }
  .esg-grid { grid-template-columns: 1fr; }
  .chairman-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .chairman-portrait {
    position: static;
    max-width: 320px;
  }
}

@media (max-width: 900px) {
  .timeline::before { left: 22px; }
  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding: 14px 0 14px 50px;
  }
  .timeline-item .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 14px;
    right: auto;
  }
}

@media (max-width: 640px) {
  .value-grid { grid-template-columns: 1fr; }
  .biz-grid { grid-template-columns: 1fr; }
  .group-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-stats { gap: 28px; }
  .hero-stat-num { font-size: 28px; }
  .timeline-year { font-size: 22px; }
}