:root {
  --brand: #98ac52;
  --ink: #3f403d;
  --muted: #767973;
  --paper: #f7f8f0;
  --line: rgba(63, 64, 61, .16);
  --shadow: 0 18px 55px rgba(63, 64, 61, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fbfcf7;
  color: var(--ink);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 1.72;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.shell { width: min(100% - 56px, 1180px); margin: 0 auto; }
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(251, 252, 247, .86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.topbar .shell {
  min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.brand-link { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-link img { width: 116px; max-height: 36px; object-fit: contain; }
.brand-link span { color: var(--muted); font-size: 14px; white-space: nowrap; }
.overview-brand img { width: 168px; max-height: 58px; }
.overview-brand span { color: var(--ink); font-weight: 800; letter-spacing: .03em; }
.nav { display: flex; gap: 6px; overflow: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { padding: 8px 11px; border-radius: 999px; color: var(--muted); font-size: 14px; white-space: nowrap; }
.nav a:hover { background: rgba(152, 172, 82, .13); color: var(--ink); }
.hero {
  min-height: calc(100vh - 68px);
  display: grid; align-items: end; position: relative; overflow: hidden;
  background: var(--ink);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(110deg, color-mix(in srgb, var(--brand) 76%, transparent) 0%, color-mix(in srgb, var(--brand) 42%, transparent) 42%, color-mix(in srgb, var(--brand) 10%, transparent) 78%),
    linear-gradient(0deg, rgba(63, 64, 61, .58), rgba(63, 64, 61, .03) 48%),
    var(--hero) center / cover;
}
.hero-content { position: relative; z-index: 1; padding: 88px 0 46px; color: #fff; }
.hero-logo { width: min(320px, 70vw); max-height: 120px; object-fit: contain; margin-bottom: 28px; filter: drop-shadow(0 16px 28px rgba(0,0,0,.24)); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; color: rgba(255,255,255,.86); font-size: 15px; white-space: nowrap; }
.eyebrow::before { content: ""; width: 38px; height: 1px; background: rgba(255,255,255,.55); }
h1 { margin: 0 0 18px; max-width: 100%; font-size: clamp(28px, 5.2vw, 82px); line-height: 1.05; letter-spacing: 0; white-space: nowrap; }
.hero-copy { max-width: 720px; margin: 0 0 34px; color: rgba(255,255,255,.9); font-size: 22px; }
.hero-meta {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px;
  max-width: 960px; border: 1px solid rgba(255,255,255,.82); background: #fff; box-shadow: 0 18px 55px rgba(63, 64, 61, .16);
}
.hero-meta div { min-height: 94px; padding: 18px; background: #fff; border-right: 1px solid var(--line); }
.hero-meta div:last-child { border-right: 0; }
.hero-meta strong { display: block; margin-bottom: 6px; color: var(--brand); font-size: 17px; }
.hero-meta span { color: var(--ink); font-size: 14px; }
section { padding: 86px 0; scroll-margin-top: 88px; }
.section-head {
  display: grid; grid-template-columns: minmax(0,.72fr) minmax(300px,.28fr);
  gap: 40px; align-items: end; margin-bottom: 36px;
}
.section-kicker { color: var(--brand); font-size: 14px; font-weight: 800; }
h2 { margin: 0 0 12px; color: var(--ink); font-size: 38px; line-height: 1.2; letter-spacing: 0; }
h3 { margin: 0 0 10px; color: var(--ink); font-size: 21px; line-height: 1.32; }
p { margin-top: 0; }
.section-head p { margin-bottom: 0; color: var(--muted); font-size: 17px; }
.manual-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow);
}
.manual-cell { min-height: 138px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.manual-cell:nth-child(4n) { border-right: 0; }
.manual-cell small { display: block; margin-bottom: 12px; color: var(--muted); font-weight: 700; }
.manual-cell strong { display: block; font-size: 22px; line-height: 1.25; color: var(--ink); }
.photo-band { background: var(--brand); color: #fff; }
.photo-band h2, .photo-band .section-kicker { color: #fff; }
.photo-band .section-head p { color: rgba(255,255,255,.82); }
.image-story { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: stretch; }
.image-story figure { margin: 0; min-height: 420px; overflow: hidden; position: relative; background: #111; }
.image-story img { width: 100%; height: 100%; object-fit: cover; }
.image-story figcaption { position: absolute; left: 18px; bottom: 18px; padding: 10px 13px; background: rgba(45,45,42,.66); color: rgba(255,255,255,.92); font-size: 14px; }
.value-list { display: grid; gap: 14px; }
.value-item { padding: 24px; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.10); }
.value-item h3 { color: #fff; }
.value-item p { margin-bottom: 0; color: rgba(255,255,255,.92); }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.card { min-height: 180px; padding: 24px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.card span { display: block; margin-bottom: 16px; color: var(--brand); font-weight: 800; font-size: 13px; }
.card p { color: var(--muted); margin-bottom: 0; font-size: 15px; }
.voice-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: stretch; }
.voice-photo { border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); padding: 14px; }
.voice-photo img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; }
.voice-copy { display: grid; grid-template-rows: auto 1fr auto; gap: 18px; }
.quote { padding: 26px; border-left: 5px solid var(--brand); background: var(--paper); color: var(--ink); font-size: 24px; font-weight: 800; line-height: 1.45; }
.panel { border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.pad { padding: 28px; }
ul { margin: 0; padding-left: 20px; }
li + li { margin-top: 8px; }
.visual-grid { display: grid; gap: 20px; }
.logo-panel { min-height: 210px; padding: 24px; display: grid; place-items: center; background: #fff; }
.logo-panel img { width: min(300px, 82%); max-height: 128px; object-fit: contain; }
.color-board { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); overflow: hidden; }
.color-chip { min-height: 172px; padding: 18px; display: flex; align-items: flex-end; justify-content: flex-end; color: #fff; font-size: 22px; line-height: 1.35; text-align: right; }
.color-board.brand-color-system { grid-template-columns: 1fr; }
.brand-color-system .brand-standard-color { min-height: 260px; align-items: center; justify-content: center; text-align: center; font-size: 34px; }
.support-color-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.support-color-row .color-chip { min-height: 180px; }
.color-board.split-palette { grid-template-columns: 1fr; }
.split-palette-row { display: grid; }
.split-palette-row.primary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.split-palette-row.support { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.split-palette-row.primary .color-chip { min-height: 300px; align-items: center; font-size: 34px; }
.split-palette-row.support .color-chip { min-height: 118px; font-size: 22px; }
.visual-assets { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 20px; }
.visual-asset { min-height: 210px; padding: 24px; display: grid; place-items: center; background: #fff; }
.visual-asset img { width: min(300px, 82%); max-height: 128px; object-fit: contain; }
.visual-note { margin-top: 20px; }
.visual-note p { margin-bottom: 18px; color: var(--muted); }
.visual-note-colors { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 1px solid var(--line); overflow: hidden; }
.visual-note-chip { min-height: 118px; padding: 14px; display: flex; align-items: flex-end; justify-content: flex-end; color: #fff; font-size: 18px; }
.forest-vi { margin-top: 24px; }
.forest-vi h3 { margin-bottom: 14px; }
.forest-vi-palette { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); overflow: hidden; }
.forest-vi-palette .color-chip { min-height: 260px; align-items: flex-start; justify-content: space-between; flex-direction: column; text-align: left; font-size: 24px; }
.forest-vi-palette strong { display: block; margin-bottom: 8px; font-size: 30px; }
.forest-vi-palette span { display: block; }
.experience-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.experience-note { margin-bottom: 24px; }
.experience-note h3 { margin-bottom: 18px; }
.experience-note-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.experience-note-item { padding: 18px; border: 1px solid var(--line); background: #fff; }
.experience-note-item strong { display: block; margin-bottom: 6px; color: var(--brand); font-size: 18px; }
.experience-note-item span { color: var(--muted); font-size: 15px; }
.experience-carousel { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.carousel-title { margin-bottom: 12px; color: var(--muted); font-size: 14px; font-weight: 800; }
.carousel-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 32%);
  gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; scrollbar-width: thin;
}
.carousel-item { margin: 0; aspect-ratio: 4 / 3; border: 1px solid var(--line); background: #fff; overflow: hidden; scroll-snap-align: start; }
.carousel-item img { width: 100%; height: 100%; object-fit: cover; }
.experience { overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.experience img { width: 100%; height: 220px; object-fit: cover; }
.experience div { padding: 22px; }
.experience p { color: var(--muted); margin-bottom: 0; font-size: 15px; }
.journey {
  display: grid; grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: #fff;
}
.journey-step {
  min-height: 220px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.journey-step span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; margin-bottom: 14px; border-radius: 50%;
  background: var(--brand); color: #fff; font-weight: 800;
}
.journey-step h3 { margin-bottom: 8px; color: var(--ink); font-size: 18px; }
.journey-step p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.closing { background: var(--paper); }
.closing .panel { display: grid; grid-template-columns: .9fr 1.1fr; align-items: stretch; overflow: hidden; }
.closing img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.closing .pad { display: grid; align-content: center; }
footer { padding: 44px 0; background: var(--ink); color: rgba(255,255,255,.78); }
footer .shell { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
footer a { color: #fff; border-bottom: 1px solid rgba(255,255,255,.45); }
.overview-hero { padding: 92px 0 48px; background: var(--paper); }
.overview-hero .hero-copy { max-width: 780px; }
.overview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding-bottom: 86px; }
.overview-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.overview-card img { width: 100%; height: 220px; object-fit: cover; }
.overview-card div { display: grid; grid-template-rows: auto 1fr auto; gap: 14px; height: 100%; padding: 22px; }
.overview-card p { color: var(--muted); margin: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 9px 13px; border: 1px solid var(--line); background: var(--brand); color: #fff; font-weight: 800; }
@media (max-width: 980px) {
  .topbar .shell { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .hero { min-height: auto; }
  .hero-content { padding-top: 110px; }
  .hero-meta, .manual-grid, .cards, .experience-grid, .overview-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .journey { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .section-head, .image-story, .voice-layout, .visual-grid, .closing .panel { grid-template-columns: 1fr; }
  .voice-photo img, .closing img { min-height: 300px; }
}
@media (max-width: 1180px) and (min-width: 981px) {
  .journey { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .shell { width: min(100% - 28px, 1180px); }
  h1 { font-size: clamp(22px, 5.7vw, 38px); }
  h2 { font-size: 30px; }
  section { padding: 62px 0; }
  .hero-meta, .manual-grid, .cards, .experience-grid, .overview-grid, .color-board, .experience-note-grid, .visual-note-colors, .journey { grid-template-columns: 1fr; }
  .support-color-row { grid-template-columns: 1fr; }
  .split-palette-row.primary, .split-palette-row.support { grid-template-columns: 1fr; }
  .forest-vi-palette { grid-template-columns: 1fr; }
  .manual-cell, .manual-cell:nth-child(4n) { border-right: 0; min-height: auto; }
  .carousel-track { grid-auto-columns: minmax(220px, 82%); }
  .brand-link { align-items: flex-start; flex-direction: column; gap: 6px; }
  .brand-link span { white-space: normal; }
  footer .shell { align-items: flex-start; flex-direction: column; }
}