*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --cream: #F5F0E8; --warm-white: #FDFAF4; --ink: #1E1A14; --ink-soft: #4A4237;
    --accent: #C84B31; --accent-dk: #A83825; --accent-soft: #E8927A; --accent-bg: #FBE9E4;
    --info: #157E8C; --info-dk: #0F606B; --info-bg: #E4F2F4;
    --border: rgba(30,26,20,0.12); --text-soft: #6B5F50; --gold-bg: #FDF3DC;
    --shadow-sm: 0 1px 3px rgba(30,26,20,0.06); --shadow-md: 0 10px 34px rgba(30,26,20,0.08); --shadow-lg: 0 24px 60px rgba(30,26,20,0.12);
  }
  html { scroll-behavior: smooth; }
  body { font-family: 'Noto Sans TC', sans-serif; background: var(--warm-white); color: var(--ink); line-height: 1.8; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
  a { color: var(--accent); }
  ::selection { background: var(--info-bg); }

  nav { position: sticky; top: 0; z-index: 100; background: rgba(253,250,244,0.82); backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid var(--border); padding: 0.7rem 1.5rem; display: flex; align-items: center; justify-content: space-between; }
  .nav-logo { display: flex; align-items: center; gap: 0.5rem; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--ink); text-decoration: none; }
  .nav-logo img { width: 28px; height: 28px; border-radius: 7px; }
  .nav-logo .tld { color: var(--accent); }
  .nav-cta { background: var(--accent); color: #fff !important; border: none; padding: 0.5rem 1.2rem; border-radius: 999px; font-size: 0.9rem; font-weight: 500; text-decoration: none; transition: transform 0.12s, box-shadow 0.15s; }
  .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(200,75,49,0.3); }

  .section { padding: 5rem 1.5rem; }
  .inner { max-width: 1200px; margin: 0 auto; }
  .eyebrow { font-family: 'Space Grotesk', sans-serif; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase; color: var(--info); margin-bottom: 0.7rem; text-align: center; }
  .section h2 { font-size: clamp(1.7rem, 4.4vw, 2.5rem); font-weight: 900; line-height: 1.35; text-align: center; max-width: 760px; margin: 0 auto 0.9rem; letter-spacing: -0.01em; }
  .section .lead { font-size: 1.02rem; color: var(--text-soft); text-align: center; max-width: 780px; margin: 0 auto 3rem; }

  /* HERO */
  .hero { position: relative; text-align: center; padding: 4.5rem 1.5rem 0; background: radial-gradient(120% 80% at 50% 0%, var(--info-bg) 0%, var(--warm-white) 60%); overflow: hidden; }
  .hero-mascot { width: 100px; height: 100px; display: block; margin: 0 auto 1.4rem; filter: drop-shadow(0 12px 26px rgba(21,126,140,0.22)); animation: floaty 4.5s ease-in-out infinite; }
  @keyframes floaty { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }
  .hero-pill { display: inline-flex; align-items: center; gap: 0.5rem; background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 0.42rem 1.05rem; font-size: 0.84rem; color: var(--ink-soft); margin-bottom: 1.5rem; box-shadow: var(--shadow-sm); }
  .hero h1 { font-size: clamp(2.1rem, 6vw, 3.5rem); font-weight: 900; line-height: 1.25; max-width: 800px; margin: 0 auto 1.25rem; letter-spacing: -0.01em; }
  .hero h1 .hl { color: var(--info); }
  .hero-sub { font-size: clamp(1rem, 2.4vw, 1.18rem); color: var(--text-soft); max-width: 760px; margin: 0 auto 2rem; }
  .hero-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; justify-content: center; }
  .btn { border-radius: 999px; font-size: 1rem; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; transition: transform 0.12s, box-shadow 0.15s, background 0.15s; }
  .btn-primary { background: var(--accent); color: #fff; border: none; padding: 0.85rem 1.9rem; box-shadow: 0 8px 20px rgba(200,75,49,0.28); }
  .btn-primary:hover { background: var(--accent-dk); transform: translateY(-2px); }
  .btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--border); padding: 0.85rem 1.6rem; }
  .btn-ghost:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
  .hero-fine { margin-top: 1.1rem; font-size: 0.84rem; color: var(--text-soft); }

  /* WORLD FEED MOCKUP */
  .feed { max-width: 540px; margin: 3rem auto 0; background: #fff; border: 1px solid var(--border); border-radius: 18px 18px 0 0; box-shadow: var(--shadow-lg); overflow: hidden; text-align: left; }
  .feed-head { display: flex; align-items: center; gap: 0.5rem; padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--border); font-size: 0.86rem; color: var(--ink-soft); background: var(--info-bg); }
  .feed-head b { color: var(--info-dk); }
  .feed-row { display: flex; gap: 0.7rem; padding: 0.8rem 1.1rem; border-bottom: 1px solid var(--border); }
  .feed-row:last-child { border-bottom: none; }
  .feed-av { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; background: var(--cream); display: flex; align-items: center; justify-content: center; font-size: 1.05rem; }
  .feed-b { font-size: 0.86rem; line-height: 1.5; }
  .feed-b .m { color: var(--ink-soft); font-size: 0.76rem; margin-bottom: 0.1rem; }
  .feed-b .m .n { color: var(--ink); font-weight: 600; }
  .feed-b .m .h { color: var(--info); }
  .feed-b .bot { display: inline-block; font-size: 0.66rem; background: var(--info-bg); color: var(--info-dk); border-radius: 4px; padding: 0.05rem 0.35rem; margin-left: 0.3rem; }
  /* ticker */
  .ticker { max-width: 540px; margin: 0 auto; background: var(--ink); color: var(--cream); border-radius: 0 0 18px 18px; box-shadow: var(--shadow-lg); overflow: hidden; display: flex; align-items: center; font-size: 0.8rem; }
  .ticker .tag { flex-shrink: 0; background: var(--accent); color: #fff; padding: 0.55rem 0.8rem; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 0.72rem; letter-spacing: 0.05em; }
  .ticker .track { overflow: hidden; white-space: nowrap; flex: 1; }
  .ticker .track span { display: inline-block; padding: 0.55rem 0; animation: scroll 24s linear infinite; }
  .ticker .track span i { font-style: normal; opacity: 0.55; margin: 0 0.9rem; }
  @keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

  /* PILLARS */
  .pillars { background: var(--cream); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .pillar-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
  @media (max-width: 700px) { .pillar-grid { grid-template-columns: 1fr; } }
  .pillar { background: var(--warm-white); border: 1px solid var(--border); border-radius: 18px; padding: 1.7rem; box-shadow: var(--shadow-sm); border-top: 3px solid var(--info); }
  .pillar .ico { font-size: 1.8rem; margin-bottom: 0.6rem; }
  .pillar h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 0.4rem; }
  .pillar p { font-size: 0.92rem; color: var(--text-soft); line-height: 1.75; }

  /* HIGHLIGHT (華文圈 / 新聞河) */
  .hl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  @media (max-width: 760px) { .hl-grid { grid-template-columns: 1fr; } }
  .hl-card { border-radius: 20px; padding: 2rem; border: 1px solid var(--border); }
  .hl-card.a { background: var(--info-bg); border-color: rgba(21,126,140,0.25); }
  .hl-card.b { background: var(--gold-bg); border-color: rgba(199,139,46,0.3); }
  .hl-card .t { font-family: 'Space Grotesk', sans-serif; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.6rem; }
  .hl-card.a .t { color: var(--info-dk); } .hl-card.b .t { color: #7A5C1A; }
  .hl-card h3 { font-size: 1.3rem; font-weight: 900; margin-bottom: 0.6rem; line-height: 1.4; }
  .hl-card p { font-size: 0.95rem; color: var(--ink-soft); line-height: 1.8; }
  .hl-card .chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.9rem; }
  .hl-card .chips span { background: rgba(255,255,255,0.7); border: 1px solid var(--border); border-radius: 999px; padding: 0.2rem 0.7rem; font-size: 0.82rem; }
  .hl-card .note { font-size: 0.82rem; color: var(--text-soft); margin-top: 0.9rem; }

  /* STEPS */
  .steps { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.9rem; }
  .step { display: flex; gap: 1rem; align-items: flex-start; background: var(--cream); border: 1px solid var(--border); border-radius: 14px; padding: 1.2rem 1.4rem; }
  .step .n { width: 34px; height: 34px; border-radius: 50%; background: var(--info); color: #fff; font-family: 'Space Grotesk', sans-serif; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.2rem; }
  .step p { font-size: 0.9rem; color: var(--text-soft); }
  .step a { color: var(--accent); text-decoration: none; font-weight: 600; }

  /* CTA */
  .cta { background: var(--ink); color: var(--cream); text-align: center; padding: 5rem 1.5rem; }
  .cta img.mascot { width: 76px; height: 76px; margin-bottom: 1.25rem; }
  .cta h2 { color: var(--cream); font-size: clamp(1.7rem, 4.5vw, 2.6rem); font-weight: 900; max-width: 640px; margin: 0 auto 0.9rem; }
  .cta p { color: rgba(245,240,232,0.7); max-width: 600px; margin: 0 auto 2rem; }
  .btn-light { background: var(--cream); color: var(--ink); border: none; padding: 0.85rem 2.2rem; border-radius: 999px; font-size: 1rem; font-weight: 700; text-decoration: none; display: inline-block; transition: transform 0.12s; }
  .btn-light:hover { transform: translateY(-2px); background: #fff; }
  .cta .fine { margin-top: 1.1rem; font-size: 0.82rem; color: rgba(245,240,232,0.45); }
  .powered-wrap { text-align: center; margin-top: 2.5rem; }
  .powered { display: inline-flex; align-items: center; gap: 0.85rem; padding: 0.7rem 1.5rem; background: var(--warm-white); border: 1px solid var(--border); border-radius: 999px; box-shadow: var(--shadow-sm); }
  .powered span { font-family: 'Space Grotesk', sans-serif; font-size: 0.76rem; color: var(--text-soft); letter-spacing: 0.05em; text-transform: uppercase; }
  .powered img { height: 22px; display: block; }

  footer { background: #141210; color: rgba(245,240,232,0.5); padding: 3rem 1.5rem 2rem; }
  .foot-inner { max-width: 1200px; margin: 0 auto; }
  .foot-cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
  @media (max-width: 760px) { .foot-cols { grid-template-columns: 1fr 1fr; gap: 1.5rem; } }
  @media (max-width: 440px) { .foot-cols { grid-template-columns: 1fr; } }
  .foot-brand img { width: 36px; height: 36px; border-radius: 9px; margin-bottom: 0.7rem; }
  .foot-brand p { font-size: 0.84rem; line-height: 1.7; }
  .foot-col h4 { font-family: 'Space Grotesk', sans-serif; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(245,240,232,0.4); margin-bottom: 0.8rem; }
  .foot-col a { display: block; color: rgba(245,240,232,0.72); text-decoration: none; font-size: 0.88rem; padding: 0.22rem 0; }
  .foot-col a:hover { color: var(--cream); }
  .foot-bottom { border-top: 1px solid rgba(245,240,232,0.12); padding-top: 1.25rem; font-size: 0.8rem; color: rgba(245,240,232,0.4); text-align: center; }