:root {
  color-scheme: light;
  --ink: #142e2c;
  --dark: #102826;
  --paper: #f3f2ea;
  --paper-2: #e7ece3;
  --white: #fbfbf6;
  --muted: #5c7268;
  --quiet: #3e564c;
  --line: #d3ddd2;
  --lime: #d7eb8a;
  --lime-deep: #b7cf62;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", "Songti TC", "Songti SC", "Noto Serif TC", "Noto Serif SC", "STSong", "PMingLiU", serif;
  --sans: "Avenir Next", "PingFang TC", "PingFang SC", "Hiragino Sans GB", "Microsoft JhengHei", "Noto Sans TC", "Noto Sans SC", sans-serif;
  --en: "Avenir Next", "Gill Sans", Arial, sans-serif;
  --wrap: min(1120px, calc(100% - 48px));
  --header: 118px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid #6f8b2d;
  outline-offset: 3px;
}
button, summary { font: inherit; }
.wrap { width: var(--wrap); margin-inline: auto; }
.en, .kicker, .topbar, .lang-switch, .nav a, .button, .hero-foot, .card-top, .region-en, .step-no, .label, .breadcrumb {
  font-family: var(--en);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
h1, h2, .brand-text strong, .postal strong {
  font-family: var(--serif);
  font-weight: 500;
  line-break: strict;
}
h1, h2, h3 { text-wrap: balance; }
html[lang="en"] .hero h1,
html[lang="en"] .page-hero h1,
html[lang="en"] .section h2,
html[lang="en"] .block-title,
html[lang="en"] .service h2,
html[lang="en"] .prose h2,
html[lang="en"] .card h3,
html[lang="en"] .region h3,
html[lang="en"] .mode h3,
html[lang="en"] .step h3 {
  letter-spacing: -0.03em;
}
.anchor { scroll-margin-top: 132px; }
html[lang="en"] .lede, html[lang="en"] .prose p, html[lang="en"] .intro { line-height: 1.65; }

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  background: var(--lime);
  color: var(--ink);
  padding: 8px 12px;
  z-index: 40;
}
.skip:focus { top: 12px; }

.topbar {
  background: var(--dark);
  color: #d5e3d4;
  font-size: 11px;
  letter-spacing: 0.16em;
}
.topbar-inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(243, 242, 234, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(20, 46, 44, 0.08);
}
.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: auto;
}
.brand-symbol {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  font-family: Georgia, "Songti TC", serif;
  font-size: 22px;
}
.brand-text { display: flex; flex-direction: column; gap: 3px; }
.brand-text strong { font-size: 16px; letter-spacing: 0.12em; font-weight: 500; }
.brand-text small { font-family: var(--en); font-size: 9px; letter-spacing: 0.16em; color: var(--muted); }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  text-decoration: none;
  font-size: 11px;
  color: var(--quiet);
}
.nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -1px 0 var(--ink); }
.nav a:hover { color: var(--ink); }
.lang-switch { display: flex; align-items: center; gap: 0; border: 1px solid var(--line); }
.lang-switch a {
  text-decoration: none;
  font-size: 10px;
  padding: 8px 10px;
  color: var(--muted);
}
.lang-switch a + a { border-left: 1px solid var(--line); }
.lang-switch a[aria-current="true"] { background: var(--ink); color: var(--paper); }
.lang-switch .short { display: none; }
.nav-toggle {
  display: none;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 8px 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 11px;
  cursor: pointer;
}

.hero {
  background: var(--dark);
  color: #f3f5e9;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 74% 42%, rgba(49, 84, 73, 0.95) 0, transparent 34%),
    linear-gradient(115deg, transparent 54%, rgba(215, 235, 138, 0.04) 54%);
  pointer-events: none;
}
.hero-grid {
  min-height: 640px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  position: relative;
}
.hero-grid > *,
.section-head > *,
.split > *,
.service-grid > *,
.footer-grid > *,
.cards > *,
.regions > * {
  min-width: 0;
}
.orbit { max-width: 100%; }
.mail { text-transform: none; letter-spacing: 0.01em; }
.topbar .mail { color: #d5e3d4; text-decoration: none; }
.topbar .mail:hover, .footer .mail:hover, .postal .mail:hover { color: var(--lime); }
.footer .mail, .postal .mail { color: var(--lime); text-decoration: none; }
.postal .mail { display: inline-block; margin: 4px 0 18px; font-size: 18px; }
p, li, dd { text-wrap: pretty; line-break: strict; }
.hero-copy { padding: 84px 0 96px; position: relative; z-index: 1; }
.eyebrow, .kicker {
  color: var(--lime);
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  font-size: 11px;
}
.eyebrow::before, .section .kicker::before, .page-hero .kicker::before {
  content: "";
  width: 32px;
  height: 1px;
  background: currentColor;
}
.hero h1 {
  font-size: clamp(46px, 5.4vw, 76px);
  letter-spacing: 0.06em;
  line-height: 1.28;
  margin: 0 0 22px;
  font-weight: 400;
}
.hero h1 em { font-style: normal; color: var(--lime); }
.hero-copy > p, .lede {
  max-width: 38rem;
  color: #c5d4c6;
  font-size: 17px;
  line-height: 1.9;
  margin: 0;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button, .button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 48px;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
}
.button { background: var(--lime); color: var(--ink); }
.button:hover { background: #edf7c4; }
.button-secondary { border: 1px solid rgba(215, 235, 138, 0.55); color: #f3f5e9; }
.button-secondary:hover { background: rgba(215, 235, 138, 0.08); }
.hero-visual { min-height: 520px; display: grid; place-items: center; position: relative; }
.orbit {
  width: min(100%, 460px);
  aspect-ratio: 1;
  border: 1px solid rgba(215, 235, 204, 0.22);
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
}
.orbit::before, .orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(215, 235, 204, 0.2);
  border-radius: 50%;
}
.orbit::before { inset: 11%; }
.orbit::after { inset: 24%; }
.orbit-cross {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 49.85%, rgba(215, 235, 204, 0.18) 50%, transparent 50.15%),
    linear-gradient(0deg, transparent 49.85%, rgba(215, 235, 204, 0.18) 50%, transparent 50.15%);
}
.orb {
  width: 38%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, #e3f5c7 0, #a9c896 21%, #537f69 55%, #1e5145 78%);
  box-shadow: 0 0 70px rgba(173, 226, 163, 0.16), inset -18px -22px 40px rgba(9, 41, 34, 0.45);
  position: relative;
  z-index: 1;
}
.dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(217, 236, 140, 0.1);
}
.dot.one { top: 17%; left: 22%; }
.dot.two { bottom: 22%; right: 12%; }
.dot.three { top: 30%; right: 16%; width: 6px; height: 6px; }
.visual-caption {
  position: absolute;
  right: 0;
  bottom: 54px;
  color: #a8bcae;
  text-align: right;
  font-size: 10px;
  letter-spacing: 0.16em;
  line-height: 1.8;
}
.hero-foot {
  border-top: 1px solid rgba(225, 238, 220, 0.14);
  padding: 16px 0 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: #adc0b0;
  font-size: 10px;
  position: relative;
  z-index: 1;
}

.band { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.band-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.band-item { padding: 22px 18px 20px 0; }
.band-item + .band-item { padding-left: 18px; box-shadow: inset 1px 0 var(--line); }
.band-item span { display: block; color: var(--muted); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; font-family: var(--en); }
.band-item strong { display: block; margin-top: 8px; font-weight: 560; font-size: 15px; letter-spacing: 0.04em; }

.section { padding: 104px 0; }
.section-head, .split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px 8%; align-items: start; }
.kicker { color: #6d8578; font-size: 11px; }
.section h2, .block-title {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.35;
  letter-spacing: 0.06em;
  margin: 0;
  font-weight: 400;
}
.intro { margin: 8px 0 0; max-width: 40rem; color: var(--quiet); font-size: 17px; line-height: 1.95; }
.areas { background: var(--paper-2); }
.cards, .regions, .modes { display: grid; gap: 14px; }
.cards { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 42px; }
.card, .region, .mode, .postal, .notice {
  background: var(--white);
  border: 1px solid var(--line);
}
.card, .region, .mode { padding: 28px 26px 30px; min-height: 250px; display: flex; flex-direction: column; text-decoration: none; }
a.card:hover, a.region:hover, a.mode:hover { background: #fff; border-top: 2px solid var(--lime-deep); }
.card-top, .region-en, .mode-no { color: var(--muted); font-size: 11px; display: flex; justify-content: space-between; }
.card h3, .region h3, .mode h3, .step h3, .service h2 { font-size: 22px; letter-spacing: 0.08em; font-weight: 560; margin: 28px 0 12px; }
.card p, .region p, .mode p, .step p, .service p, .faq p, .prose p, .value { color: var(--quiet); }
.card p, .region p, .mode p { margin: 0; font-size: 15px; line-height: 1.85; }
.more { margin-top: auto; padding-top: 22px; font-size: 12px; letter-spacing: 0.08em; }

.regions { grid-template-columns: repeat(4, 1fr); margin-top: 36px; }
.region { min-height: 230px; background: transparent; }
.approach { background: var(--ink); color: #f1f5e9; }
.approach .kicker { color: #c5d7ae; }
.approach .intro, .approach .step p { color: #c9d5c8; }
.steps { list-style: none; margin: 8px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; }
.step { border-top: 1px solid rgba(215, 228, 208, 0.25); padding-top: 16px; }
.step-no { color: var(--lime); font-size: 12px; }
.step h3 { margin: 10px 0; color: #f4f7ee; font-size: 20px; }
.principles { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.principles span { border: 1px solid #6a8474; padding: 8px 12px; color: #d5e4d0; font-size: 13px; letter-spacing: 0.06em; }

.page-hero { padding: 72px 0 28px; border-bottom: 1px solid var(--line); }
.page-hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: 0.07em;
  line-height: 1.25;
  margin: 0 0 16px;
  font-weight: 400;
}
.lede { color: var(--quiet); font-size: 18px; line-height: 1.9; }
.breadcrumb { margin: 0 0 28px; color: var(--muted); font-size: 11px; letter-spacing: 0.12em; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.page-hero .kicker { color: #6d8578; }

.prose { max-width: 42rem; }
.prose h2 { font-size: clamp(28px, 3vw, 40px); letter-spacing: 0.06em; margin: 0 0 14px; font-weight: 400; }
.stack { display: grid; gap: 54px; }
.service { padding-top: 8px; scroll-margin-top: 130px; }
.service-grid { display: grid; grid-template-columns: 1.15fr 0.85fr 0.85fr; gap: 28px; align-items: start; }
.service + .service { border-top: 1px solid var(--line); padding-top: 42px; }
.service h2 { margin-top: 0; }
.service h3 { margin: 0 0 10px; font-size: 14px; letter-spacing: 0.12em; text-transform: uppercase; font-family: var(--en); font-weight: 600; color: var(--muted); }
.plain-list { margin: 0; padding-left: 18px; color: var(--quiet); }
.plain-list li + li { margin-top: 8px; }
.modes { grid-template-columns: repeat(3, 1fr); }
.mode { min-height: 0; }
.mode h3 { margin-top: 18px; }

.notice { padding: 22px 24px; background: #eef3e6; }
.notice p { margin: 0; color: var(--quiet); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 8px 0; }
.faq summary { cursor: pointer; font-size: 18px; letter-spacing: 0.04em; padding: 12px 0; }
.faq p { margin: 0 0 16px; max-width: 46rem; }

.details { margin: 0; }
.row { display: grid; grid-template-columns: 160px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.row:first-child { border-top: 1px solid var(--line); }
.label, dt.label { color: var(--muted); font-size: 12px; letter-spacing: 0.08em; margin: 0; }
.value, dd.value { margin: 0; font-size: 16px; line-height: 1.8; }
.address { font-family: var(--en); letter-spacing: 0.04em; font-style: normal; line-height: 1.7; }
.note { color: var(--muted); font-size: 13px; margin: 16px 0 0; }

.postal { background: var(--dark); color: #f3f5e9; padding: 32px 28px; }
.postal .kicker { color: var(--lime); }
.postal strong { display: block; font-size: 28px; letter-spacing: 0.08em; margin: 8px 0 18px; }
.postal .address { color: #d5e4d4; font-size: 15px; }
.checklist { margin: 18px 0 0; padding-left: 18px; }
.checklist li + li { margin-top: 6px; }

.footer { background: var(--dark); color: #c5d4c6; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr; gap: 32px; padding: 56px 0 36px; }
.footer h2 { margin: 0 0 12px; color: #f4f7ee; font-size: 22px; letter-spacing: 0.08em; font-weight: 400; }
.footer p, .footer a, .footer address { color: #c5d4c6; font-style: normal; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--lime); }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li + li { margin-top: 8px; }
.footer-title { margin: 0 0 12px; color: #9eb3a4; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-family: var(--en); }
.footer-base { border-top: 1px solid rgba(225, 238, 220, 0.14); padding: 18px 0 28px; color: #93a89a; font-size: 12px; line-height: 1.7; }
.footer-base p { margin: 0; }
.footer-base p + p { margin-top: 6px; }

@media (prefers-reduced-motion: no-preference) {
  .orbit-spin { animation: spin 90s linear infinite; }
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  .hero-grid, .section-head, .split, .service-grid, .footer-grid { grid-template-columns: 1fr; }
  .band-grid, .cards, .regions, .modes, .steps { grid-template-columns: 1fr 1fr; }
  .hero-grid { min-height: 0; }
  .hero-copy { padding: 72px 0 12px; }
  .hero-visual { min-height: 420px; }
  .service-grid { gap: 18px; }
  .footer-grid { gap: 28px; }
}

@media (max-width: 860px) {
  :root { --wrap: min(1120px, calc(100% - 32px)); }
  .header-inner {
    min-height: 70px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    column-gap: 10px;
    padding: 10px 0;
  }
  .brand { margin-right: 0; }
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 16px 16px;
  }
  .nav.is-open { display: flex; }
  .nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .lang-switch .full { display: none; }
  .lang-switch .short { display: inline; }
  .site-header { position: sticky; }
  .header-inner { position: static; }
  .site-header { position: sticky; }
  .nav { position: absolute; }
}

@media (max-width: 640px) {
  .topbar-inner { flex-wrap: wrap; align-items: flex-start; }
  .band-grid, .cards, .regions, .modes, .steps { grid-template-columns: 1fr; }
  .band-item, .band-item + .band-item { box-shadow: none; padding: 16px 0; border-top: 1px solid var(--line); }
  .band-item:first-child { border-top: 0; }
  .topbar-inner { min-height: 40px; align-items: flex-start; padding: 8px 0; }
  .hero h1 { font-size: 40px; }
  .hero-visual { min-height: 320px; }
  .orbit { width: min(86%, 320px); }
  .visual-caption { bottom: 18px; }
  .hero-foot span:last-child { display: none; }
  .section { padding: 72px 0; }
  .page-hero { padding-top: 48px; }
  .row { grid-template-columns: 1fr; gap: 6px; }
  .footer-grid { padding-top: 40px; }
}

@media print {
  .topbar, .nav, .nav-toggle, .lang-switch, .hero-visual, .hero-actions, .skip { display: none !important; }
  .site-header { position: static; }
  .hero, .approach, .footer, .postal { background: white; color: black; }
  .hero h1 em, .eyebrow, .kicker { color: black; }
  a { text-decoration: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* 2026 企业官网视觉系统 */
:root {
  --ink: #111827;
  --dark: #07111f;
  --paper: #f7f8fb;
  --paper-2: #eef1f6;
  --white: #ffffff;
  --muted: #687386;
  --quiet: #445064;
  --line: #dce1e9;
  --lime: #7cf7c5;
  --lime-deep: #20c997;
  --blue: #5271ff;
  --violet: #8b5cf6;
  --serif: var(--sans);
  --wrap: min(1200px, calc(100% - 56px));
}

body {
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
}
h1, h2, .brand-text strong, .postal strong {
  font-family: var(--sans);
  font-weight: 650;
}
.topbar {
  background: #07111f;
  color: #b8c1d1;
}
.topbar .mail { color: #dbe3ef; }
.site-header {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(17, 24, 39, 0.03);
}
.header-inner { min-height: 76px; }
.brand-symbol {
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(82, 113, 255, 0.25);
}
.brand-text strong {
  font-size: 15px;
  letter-spacing: 0.06em;
}
.brand-text small { color: #7b8494; }
.nav { gap: 30px; }
.nav a {
  color: #465166;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
}
.nav a[aria-current="page"] {
  color: var(--blue);
  box-shadow: none;
}
.nav a:hover { color: var(--blue); }
.lang-switch {
  border-radius: 8px;
  overflow: hidden;
  background: #f5f7fa;
}
.lang-switch a[aria-current="true"] {
  background: var(--ink);
  color: #fff;
}

.hero {
  background:
    radial-gradient(circle at 73% 20%, rgba(82, 113, 255, 0.2), transparent 35%),
    radial-gradient(circle at 88% 75%, rgba(32, 201, 151, 0.12), transparent 30%),
    #07111f;
}
.hero::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent 8%, #000 65%);
}
.hero-grid {
  min-height: 670px;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 6%;
}
.hero-copy { padding: 96px 0 106px; }
.eyebrow, .hero .kicker {
  color: var(--lime);
  letter-spacing: 0.12em;
}
.hero h1 {
  max-width: 720px;
  margin-bottom: 26px;
  font-size: clamp(52px, 6vw, 84px);
  font-weight: 680;
  letter-spacing: -0.035em;
  line-height: 1.08;
}
.hero h1 em {
  color: #fff;
  background: linear-gradient(90deg, #fff 15%, #9cb0ff 58%, var(--lime));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-copy > p {
  max-width: 34rem;
  color: #b7c2d2;
  font-size: 17px;
  line-height: 1.85;
}
.button, .button-secondary {
  min-height: 50px;
  border-radius: 8px;
  padding-inline: 20px;
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
}
.button {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 12px 28px rgba(82, 113, 255, 0.25);
}
.button:hover { background: #6983ff; }
.button-secondary {
  border-color: rgba(255, 255, 255, 0.24);
  color: #fff;
}
.hero-foot {
  color: #77869b;
  letter-spacing: 0.12em;
}

.hero-visual {
  min-height: 560px;
  padding: 56px 0;
}
.product-stage {
  width: min(100%, 610px);
  min-height: 470px;
  padding: 14px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  grid-template-rows: auto 1fr auto;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 22px;
  background: rgba(10, 24, 41, 0.78);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(18px);
  transform: perspective(1100px) rotateY(-3deg) rotateX(1deg);
}
.stage-bar {
  grid-column: 1 / -1;
  height: 36px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  color: #7f8ea3;
  font: 9px var(--en);
  letter-spacing: 0.15em;
}
.stage-bar span { margin-right: auto; }
.stage-bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #405069;
}
.stage-game, .stage-ai {
  position: relative;
  min-height: 350px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
}
.stage-label {
  position: absolute;
  z-index: 4;
  top: 18px;
  left: 18px;
  color: rgba(255, 255, 255, 0.78);
  font: 9px var(--en);
  letter-spacing: 0.15em;
}
.stage-game {
  background: linear-gradient(180deg, #293971 0%, #c56f7a 51%, #15243c 52%);
}
.game-sky {
  position: absolute;
  inset: 0 0 48%;
  background:
    radial-gradient(circle at 70% 46%, #ffdab1 0 5%, rgba(255, 218, 177, 0.18) 6% 18%, transparent 19%),
    linear-gradient(160deg, transparent 44%, rgba(255, 255, 255, 0.16) 45%, transparent 47%);
}
.game-world {
  position: absolute;
  inset: 47% -20% -20%;
  background:
    linear-gradient(145deg, transparent 36%, #0c1729 37% 57%, transparent 58%),
    linear-gradient(215deg, transparent 38%, #182b3e 39% 57%, transparent 58%),
    linear-gradient(#1d3540, #09131f);
  transform: skewY(-4deg);
}
.game-world::before,
.game-world::after {
  content: "";
  position: absolute;
  width: 64px;
  height: 90px;
  bottom: 28%;
  background: #0a1422;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.game-world::before { left: 10%; }
.game-world::after { right: 12%; width: 82px; height: 120px; }
.game-world i {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 30%;
  width: 12px;
  height: 38px;
  border-radius: 6px 6px 2px 2px;
  background: var(--lime);
  box-shadow: 0 0 24px rgba(124, 247, 197, 0.65);
}
.stage-game strong {
  position: absolute;
  z-index: 3;
  left: 18px;
  bottom: 14px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 48px;
  line-height: 1;
  letter-spacing: -0.05em;
}
.stage-ai {
  padding: 64px 20px 20px;
  background:
    radial-gradient(circle at 50% 40%, rgba(82, 113, 255, 0.23), transparent 38%),
    #0d192b;
}
.ai-status {
  position: absolute;
  top: 18px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #8da0b9;
  font: 9px var(--en);
  letter-spacing: 0.1em;
}
.ai-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
}
.ai-core {
  position: relative;
  width: 150px;
  height: 150px;
  margin: 34px auto 28px;
  border: 1px solid rgba(124, 247, 197, 0.25);
  border-radius: 50%;
}
.ai-core::before,
.ai-core::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(124, 247, 197, 0.13);
  border-radius: 50%;
}
.ai-core::before { inset: 18px; }
.ai-core::after { inset: 42px; background: radial-gradient(circle at 35% 30%, #aebdff, #5271ff 45%, #152658 80%); box-shadow: 0 0 34px rgba(82, 113, 255, 0.6); }
.ai-core i {
  position: absolute;
  z-index: 2;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
}
.ai-core i:nth-child(1) { top: 10px; left: 48px; }
.ai-core i:nth-child(2) { right: 8px; top: 78px; }
.ai-core i:nth-child(3) { left: 12px; bottom: 25px; }
.ai-lines { display: grid; gap: 9px; }
.ai-lines span {
  height: 6px;
  border-radius: 5px;
  background: linear-gradient(90deg, rgba(124, 247, 197, 0.8), rgba(82, 113, 255, 0.35));
}
.ai-lines span:nth-child(2) { width: 78%; }
.ai-lines span:nth-child(3) { width: 48%; }
.stage-caption {
  grid-column: 1 / -1;
  padding: 3px 8px 0;
  color: #687b94;
  font-size: 9px;
  line-height: 1.6;
  text-align: right;
}

.band {
  background: #fff;
  border-bottom-color: var(--line);
}
.band-item { padding-block: 24px; }
.band-item span { color: #8b95a5; }
.band-item strong { color: #1d2738; }
.section { padding: 112px 0; }
.section-head { grid-template-columns: 0.8fr 1.2fr; }
.kicker {
  color: var(--blue);
  font-weight: 700;
}
.section .kicker::before, .page-hero .kicker::before { background: var(--blue); }
.section h2, .block-title {
  color: #152033;
  font-size: clamp(38px, 4.2vw, 58px);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.1;
}
.intro { color: #536074; }
.more a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}
.areas { background: #eef2f7; }
.cards { gap: 20px; }
.card {
  min-height: 460px;
  padding: 0 32px 32px;
  overflow: hidden;
  border: 0;
  border-radius: 16px;
  box-shadow: 0 16px 45px rgba(24, 35, 54, 0.08);
}
a.card:hover {
  border: 0;
  background: #fff;
  transform: translateY(-4px);
  box-shadow: 0 24px 55px rgba(24, 35, 54, 0.14);
}
.product-card-art {
  height: 210px;
  margin: 0 -32px 28px;
  position: relative;
  overflow: hidden;
}
.product-games .product-card-art {
  background:
    radial-gradient(circle at 70% 30%, #ffd49f 0 5%, transparent 6%),
    linear-gradient(165deg, transparent 48%, #15243c 49% 65%, transparent 66%),
    linear-gradient(25deg, transparent 48%, #0b192b 49% 68%, transparent 69%),
    linear-gradient(145deg, #314b91, #ce7585 50%, #122235 51%);
}
.product-games .product-card-art::after {
  content: "";
  position: absolute;
  left: 48%;
  bottom: 15%;
  width: 12px;
  height: 38px;
  border-radius: 6px;
  background: var(--lime);
  box-shadow: 0 0 22px var(--lime);
}
.product-ai .product-card-art {
  background:
    radial-gradient(circle at 50% 50%, #aab7ff 0 7%, #5271ff 8% 18%, rgba(82, 113, 255, 0.18) 19% 31%, transparent 32%),
    repeating-radial-gradient(circle at 50% 50%, transparent 0 41px, rgba(124, 247, 197, 0.2) 42px 43px),
    #0b172a;
}
.product-ai .product-card-art::before,
.product-ai .product-card-art::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px var(--lime);
}
.product-ai .product-card-art::before { left: 25%; top: 28%; }
.product-ai .product-card-art::after { right: 22%; bottom: 24%; }
.card-top { color: #8994a4; }
.card h3 {
  margin-top: 20px;
  color: #172135;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.card p { color: #5b6678; }
.card .more { color: var(--blue); font-weight: 700; }

.approach {
  background:
    radial-gradient(circle at 12% 110%, rgba(82, 113, 255, 0.25), transparent 35%),
    #0a1423;
}
.approach .kicker { color: var(--lime); }
.approach h2 { color: #fff; }
.approach .intro, .approach .step p { color: #aeb9c9; }
.step { border-top-color: rgba(255, 255, 255, 0.16); }
.step-no { color: var(--lime); }
.principles span {
  border-color: rgba(124, 247, 197, 0.3);
  border-radius: 999px;
  color: var(--lime);
}

.page-hero {
  padding: 96px 0 68px;
  background:
    radial-gradient(circle at 80% 30%, rgba(82, 113, 255, 0.09), transparent 30%),
    #fff;
}
.page-hero h1 {
  color: #111c2f;
  font-size: clamp(48px, 6vw, 74px);
  font-weight: 700;
  letter-spacing: -0.04em;
}
.lede { max-width: 52rem; color: #59667a; }
.stack { gap: 78px; }
.service {
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 16px 45px rgba(24, 35, 54, 0.05);
}
.service + .service {
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.service h2 {
  color: #172135;
  font-size: 34px;
  letter-spacing: -0.02em;
}
.service h3 { color: var(--blue); }
.region, .mode {
  border-radius: 14px;
  background: #fff;
}
.region { min-height: 250px; }
.notice {
  border: 0;
  border-radius: 12px;
  background: #e8edff;
}
.postal {
  border: 0;
  border-radius: 18px;
  background: linear-gradient(145deg, #17243c, #0a1423);
}
.footer {
  background: #07111f;
  color: #aeb9c9;
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-bottom: 30px; }
  .hero-visual { padding-top: 0; }
  .product-stage { transform: none; }
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  :root { --wrap: min(1200px, calc(100% - 32px)); }
  .topbar-inner > span { display: none; }
  .topbar-inner { justify-content: flex-end; }
  .hero h1 { font-size: 45px; }
  .hero-copy { padding-top: 68px; }
  .hero-copy > p { font-size: 16px; }
  .hero-visual { min-height: 430px; }
  .product-stage {
    min-height: 390px;
    grid-template-columns: 1fr 0.86fr;
    border-radius: 16px;
  }
  .stage-game, .stage-ai { min-height: 290px; }
  .stage-game strong { font-size: 34px; }
  .ai-core { width: 106px; height: 106px; margin-top: 50px; }
  .section { padding: 80px 0; }
  .section h2, .block-title { font-size: 38px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 430px; }
  .service { padding: 26px 22px; }
  .page-hero { padding-block: 64px 48px; }
  .page-hero h1 { font-size: 44px; }
}

/* 恢复原版视觉：墨绿、宋体、轨道球与克制留白 */
:root {
  --ink: #142e2c;
  --dark: #102826;
  --paper: #f3f2ea;
  --paper-2: #e7ece3;
  --white: #fbfbf6;
  --muted: #5c7268;
  --quiet: #3e564c;
  --line: #d3ddd2;
  --lime: #d7eb8a;
  --lime-deep: #b7cf62;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", "Songti TC", "Songti SC", "Noto Serif TC", "Noto Serif SC", "STSong", "PMingLiU", serif;
  --wrap: min(1120px, calc(100% - 48px));
}
body {
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
}
h1, h2, .brand-text strong, .postal strong {
  font-family: var(--serif);
  font-weight: 500;
}
.topbar {
  background: var(--dark);
  color: #d5e3d4;
}
.topbar .mail { color: #d5e3d4; }
.site-header {
  background: rgba(243, 242, 234, 0.94);
  border-bottom-color: rgba(20, 46, 44, 0.08);
  box-shadow: none;
}
.header-inner { min-height: 78px; }
.brand-symbol {
  width: 40px;
  height: 40px;
  border: 1px solid currentColor;
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  box-shadow: none;
  font-family: Georgia, "Songti TC", serif;
  font-size: 22px;
  font-weight: 400;
}
.brand-text strong {
  font-size: 16px;
  letter-spacing: 0.12em;
  font-weight: 500;
}
.brand-text small { color: var(--muted); }
.nav { gap: 26px; }
.nav a {
  color: var(--quiet);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav a[aria-current="page"] {
  color: var(--ink);
  box-shadow: inset 0 -1px 0 var(--ink);
}
.nav a:hover { color: var(--ink); }
.lang-switch {
  border-radius: 0;
  background: transparent;
}
.lang-switch a[aria-current="true"] {
  background: var(--ink);
  color: var(--paper);
}
.hero {
  background: var(--dark);
}
.hero::before {
  background:
    radial-gradient(circle at 74% 42%, rgba(49, 84, 73, 0.95) 0, transparent 34%),
    linear-gradient(115deg, transparent 54%, rgba(215, 235, 138, 0.04) 54%);
  background-size: auto;
  mask-image: none;
}
.hero-grid {
  min-height: 640px;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
}
.hero-copy { padding: 84px 0 96px; }
.eyebrow, .hero .kicker {
  color: var(--lime);
  letter-spacing: 0.14em;
}
.hero h1 {
  max-width: none;
  margin-bottom: 22px;
  font-size: clamp(46px, 5.4vw, 76px);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.28;
}
.hero h1 em {
  color: var(--lime);
  background: none;
  -webkit-text-fill-color: currentColor;
}
.hero-copy > p {
  max-width: 38rem;
  color: #c5d4c6;
  font-size: 17px;
  line-height: 1.9;
}
.button, .button-secondary {
  min-height: 48px;
  border-radius: 0;
  padding: 12px 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.button {
  background: var(--lime);
  color: var(--ink);
  box-shadow: none;
}
.button:hover { background: #edf7c4; }
.button-secondary {
  border-color: rgba(215, 235, 138, 0.55);
  color: #f3f5e9;
}
.hero-foot { color: #adc0b0; }
.hero-visual {
  min-height: 520px;
  padding: 0;
}
.orbit {
  display: grid;
  width: min(100%, 460px);
  max-width: 100%;
}
.product-stage { display: none; }
.band {
  background: var(--paper-2);
  border-bottom-color: var(--line);
}
.band-item { padding: 22px 18px 20px 0; }
.band-item span { color: var(--muted); }
.band-item strong { color: var(--ink); }
.section { padding: 104px 0; }
.section-head {
  grid-template-columns: 0.9fr 1.1fr;
}
.kicker {
  color: #6d8578;
  font-weight: 400;
}
.section .kicker::before, .page-hero .kicker::before { background: currentColor; }
.section h2, .block-title {
  color: var(--ink);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.35;
}
.intro { color: var(--quiet); }
.more a {
  color: inherit;
  font-weight: 400;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.areas { background: var(--paper-2); }
.cards { gap: 14px; }
.card {
  min-height: 285px;
  padding: 34px;
  overflow: visible;
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}
a.card:hover {
  border: 1px solid var(--line);
  border-top: 1px solid var(--line);
  background: #fff;
  transform: none;
  box-shadow: none;
}
.product-card-art { display: none; }
.card-top { color: var(--muted); }
.card h3 {
  margin: 40px 0 14px;
  color: var(--ink);
  font-size: 23px;
  font-weight: 560;
  letter-spacing: 0.08em;
}
.card p { color: var(--quiet); }
.card .more {
  color: inherit;
  font-weight: 400;
}
.approach {
  background: var(--ink);
}
.approach .kicker { color: #c5d7ae; }
.approach h2 { color: #f1f5e9; }
.approach .intro, .approach .step p { color: #c9d5c8; }
.step { border-top-color: rgba(215, 228, 208, 0.25); }
.step-no { color: var(--lime); }
.principles span {
  border-color: #6a8474;
  border-radius: 0;
  color: #d5e4d0;
}
.page-hero {
  padding: 72px 0 28px;
  background: transparent;
}
.page-hero h1 {
  color: var(--ink);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 400;
  letter-spacing: 0.07em;
}
.lede { max-width: 38rem; color: var(--quiet); }
.stack { gap: 54px; }
.service {
  padding: 8px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.service + .service {
  padding-top: 42px;
  border-top: 1px solid var(--line);
}
.service h2 {
  color: var(--ink);
  font-size: 22px;
  letter-spacing: 0.08em;
}
.service h3 { color: var(--muted); }
.region, .mode {
  border-radius: 0;
  background: var(--white);
}
.region { min-height: 230px; }
.notice {
  border: 1px solid var(--line);
  border-radius: 0;
  background: #eef3e6;
}
.postal {
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--dark);
}
.footer { background: var(--dark); }
.brand-idea {
  position: relative;
  overflow: hidden;
}
.brand-idea::after {
  content: "FOREVEREAVES";
  position: absolute;
  right: -0.03em;
  bottom: -0.32em;
  color: rgba(20, 46, 44, 0.035);
  font: 700 clamp(70px, 13vw, 190px) var(--en);
  letter-spacing: -0.06em;
  pointer-events: none;
}
.brand-idea .section-head {
  position: relative;
  z-index: 1;
}
.brand-idea h2 {
  max-width: 8.5em;
}
.idea-mark {
  display: block;
  margin: -22px 0 18px;
  color: var(--lime-deep);
  font: 400 72px/1 Georgia, serif;
}
.card-top::after {
  content: "◇";
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid #aebfae;
  color: #718778;
  font-size: 22px;
}
.card:nth-child(2) .card-top::after {
  content: "✦";
}
.card {
  position: relative;
}
.card::after {
  content: "";
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 0;
  height: 3px;
  background: var(--lime-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.card:hover::after {
  transform: scaleX(1);
}
.areas .section-head {
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(20, 46, 44, 0.12);
}
.card {
  padding: 0;
  overflow: hidden;
}
.card-visual {
  width: 100%;
  aspect-ratio: 16 / 7;
  display: block;
  object-fit: cover;
  filter: saturate(0.82) contrast(0.96);
  transition: transform 0.45s ease, filter 0.45s ease;
}
.card:hover .card-visual {
  transform: scale(1.025);
  filter: saturate(1) contrast(1);
}
.card-body {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  padding: 28px 34px 32px;
}
.card::after {
  left: 34px;
  right: 34px;
}
.service {
  padding-top: 0;
}
.service-visual {
  position: relative;
  margin: 0 0 42px;
  overflow: hidden;
  background: var(--dark);
}
.service-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(20, 46, 44, 0.12);
  pointer-events: none;
}
.service-visual img {
  width: 100%;
  aspect-ratio: 16 / 7;
  display: block;
  object-fit: cover;
  filter: saturate(0.82) contrast(0.98);
}
.service-visual figcaption {
  position: absolute;
  left: 20px;
  bottom: 18px;
  padding: 8px 11px;
  background: rgba(16, 40, 38, 0.78);
  color: #e6eedb;
  font: 10px var(--en);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.service + .service {
  margin-top: 28px;
  padding-top: 72px;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 72px 0 12px; }
  .hero-visual { min-height: 420px; }
}
@media (max-width: 640px) {
  :root { --wrap: min(1120px, calc(100% - 32px)); }
  .topbar-inner > span { display: none; }
  .hero h1 { font-size: 40px; }
  .hero-copy { padding-top: 72px; }
  .hero-visual { min-height: 320px; }
  .orbit { width: min(86%, 320px); }
  .section { padding: 72px 0; }
  .section h2, .block-title { font-size: 34px; }
  .card { min-height: 250px; }
  .service { padding: 8px 0 0; }
  .page-hero { padding: 48px 0 28px; }
  .page-hero h1 { font-size: 40px; }
  .idea-mark { margin-top: 0; font-size: 54px; }
  .card-body { min-height: 0; }
  .service-visual { margin-bottom: 28px; }
  .service-visual img { aspect-ratio: 4 / 3; }
}