/* ============================================================
   昊勤科技 HaoQin Technology — Editorial Consulting Aesthetic
   ============================================================ */

:root {
  /* Ink & Paper — deep navy shield */
  --ink-900: #0d2044;
  --ink-800: #142a58;
  --ink-700: #1c3670;
  --ink-600: #294685;
  --ink-500: #3d5e9c;

  /* Brand — royal blue from the HQ shield */
  --amber-500: #2c6cb5;
  --amber-400: #4a8ad2;
  --amber-300: #82a9dc;
  --amber-100: #e3ecf7;

  /* Steel — metallic silver-blue highlights */
  --sage-600: #5a7392;
  --sage-500: #7a91ae;
  --sage-100: #dde4ee;

  /* Neutrals — cool paper */
  --paper: #eff2f8;
  --paper-2: #e2e8f2;
  --cream: #f8fafd;
  --line: rgba(13, 32, 68, 0.12);
  --line-strong: rgba(13, 32, 68, 0.28);
  --muted: #4a5878;

  /* Type */
  --font-display: "Fraunces", "Noto Serif TC", "Songti TC", serif;
  --font-serif: "Noto Serif TC", "Songti TC", "Georgia", serif;
  --font-sans: "Inter Tight", "Noto Sans TC", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Menlo", monospace;

  /* Rhythm */
  --radius: 2px;
  --radius-lg: 4px;
  --container: 1280px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  overflow-y: scroll;       /* 保留垂直捲軸空間，避免不同頁面因內容高度不同而左右跳動 */
  overflow-x: hidden;       /* 避免內容溢出造成左右滾動；刻意放在 html 而非 body，
                               因為 body 若設 overflow-x 會讓 body 變成 sticky 定位的
                               捲動容器，導致 .site-header 的 position:sticky 失效
                               （頁面往下捲動較長距離後，選單列會整個消失）。 */
  scrollbar-gutter: stable;
}

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--ink-900);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Paper grain overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0 0.15 0 0 0 0.08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
}

/* ============================================================
   TOP BAR — 官方標記條
   ============================================================ */
.topbar {
  background: var(--ink-900);
  color: var(--paper);
  font-size: 11px;
  letter-spacing: 0.15em;
  padding: 8px 0;
  position: relative;
  z-index: 20;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar-left { display: flex; gap: 24px; opacity: 0.75; }
.topbar-right { display: flex; gap: 20px; align-items: center; }
.topbar-right a { opacity: 0.8; transition: opacity .2s; }
.topbar-right a:hover { opacity: 1; color: var(--amber-400); }
.lang-switch {
  border-left: 1px solid rgba(255,255,255,0.15);
  padding-left: 20px;
}
.lang-switch .active { color: var(--amber-400); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 15;
  backdrop-filter: blur(8px);
  background: rgba(250, 247, 239, 0.92);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  position: relative;
  flex-shrink: 0;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.brand-text .name-zh {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  line-height: 1.1;
}
.brand-text .name-en {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 2px;
}

nav.main-nav { display: flex; gap: 4px; align-items: center; }
nav.main-nav > a, nav.main-nav > .has-dropdown > a {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-800);
  letter-spacing: 0.02em;
  position: relative;
  transition: color .2s;
}
nav.main-nav a:hover { color: var(--amber-500); }
nav.main-nav > a::after,
nav.main-nav > .has-dropdown > a::after {
  content: "";
  position: absolute;
  left: 18px; right: 18px; bottom: 4px;
  height: 1px;
  background: var(--amber-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
nav.main-nav a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink-900);
  transition: transform .25s, opacity .25s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.has-dropdown { position: relative; }
.has-dropdown > a::before {
  content: "＋";
  font-size: 9px;
  margin-right: 4px;
  color: var(--amber-500);
}
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all .25s;
  box-shadow: 0 20px 40px -12px rgba(11,18,32,0.15);
}
.has-dropdown:hover .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--ink-800);
  border-left: 2px solid transparent;
  transition: all .2s;
}
.dropdown a:hover {
  background: var(--paper);
  border-left-color: var(--amber-500);
  color: var(--ink-900);
}
.dropdown a small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.15em;
  margin-bottom: 2px;
  text-transform: uppercase;
  font-family: var(--font-display);
}

.nav-cta {
  margin-left: 16px;
  padding: 10px 20px !important;
  background: var(--ink-900);
  color: var(--cream) !important;
  font-size: 13px !important;
  transition: all .2s !important;
}
.nav-cta:hover {
  background: var(--amber-500) !important;
  color: var(--ink-900) !important;
}
.nav-cta::after { display: none !important; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 100px 0 120px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at top right, rgba(214, 154, 60, 0.12), transparent 60%),
    linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--amber-500);
  margin-bottom: 32px;
  font-weight: 500;
}
.hero-eyebrow::before {
  content: "";
  width: 40px; height: 1px;
  background: var(--amber-500);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(44px, 5.5vw, 76px);
  line-height: 1.05;
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}
.hero h1 em {
  font-style: italic;
  font-family: var(--font-display);
  color: var(--amber-500);
  font-weight: 400;
}
.hero h1 .brush {
  position: relative;
  display: inline-block;
}
.hero h1 .brush::after {
  content: "";
  position: absolute;
  left: -4px; right: -4px; bottom: 6px;
  height: 12px;
  background: var(--amber-300);
  opacity: 0.45;
  z-index: -1;
  transform: skewX(-3deg);
}

.hero-lead {
  font-size: 17px;
  color: var(--ink-700);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  border: 1px solid var(--ink-900);
  cursor: pointer;
  transition: all .3s cubic-bezier(.4,0,.2,1);
  background: none;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--ink-900);
  color: var(--cream);
}
.btn-primary:hover {
  background: var(--amber-500);
  border-color: var(--amber-500);
  color: var(--ink-900);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-900);
}
.btn-ghost:hover {
  background: var(--ink-900);
  color: var(--cream);
}
.btn .arrow {
  transition: transform .3s;
}
.btn:hover .arrow { transform: translateX(4px); }

/* Hero right — 圖文並茂 visual */
.hero-visual {
  position: relative;
  height: 560px;
}
.hero-card {
  position: absolute;
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 24px;
  transition: transform .5s;
  box-shadow: 0 20px 60px -20px rgba(11,18,32,0.2);
}
.hero-card-1 {
  top: 0; right: 40px;
  width: 320px;
  z-index: 3;
  background: var(--ink-900);
  color: var(--cream);
  border-color: var(--ink-900);
}
.hero-card-2 {
  top: 220px; left: 0;
  width: 300px;
  z-index: 2;
  transform: rotate(-2deg);
}
.hero-card-3 {
  bottom: 0; right: 0;
  width: 280px;
  z-index: 4;
  background: var(--amber-500);
  border-color: var(--amber-500);
  color: var(--ink-900);
  transform: rotate(1.5deg);
}
.hero-card:hover { transform: translateY(-6px) rotate(0); }
.hero-card .cat {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 12px;
}
.hero-card .h {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 8px;
}
.hero-card .m {
  font-size: 12px;
  opacity: 0.75;
  line-height: 1.5;
}
.hero-card .stat {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 6px;
}

/* Vertical Chinese seal accent */
.hero-seal {
  position: absolute;
  right: -20px;
  top: 60px;
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.8em;
  color: var(--ink-500);
  opacity: 0.5;
}

/* Bottom marquee */
.hero-marquee {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  background: var(--cream);
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 60px;
  animation: marquee 40s linear infinite;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-700);
}
.marquee-track span::before {
  content: "◆";
  color: var(--amber-500);
  margin-right: 60px;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section {
  padding: 120px 0;
  position: relative;
}
.section-tight { padding: 80px 0; }

.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 64px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.section-num {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--amber-500);
  writing-mode: vertical-rl;
  padding-right: 20px;
  border-right: 1px solid var(--line);
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}
.section-title em {
  font-style: italic;
  font-family: var(--font-display);
  color: var(--amber-500);
  font-weight: 400;
}
.section-sub {
  max-width: 500px;
  color: var(--muted);
  font-size: 15px;
  margin-top: 20px;
}

/* ============================================================
   SERVICES TRIPLE
   ============================================================ */
.services {
  background: var(--paper);
  position: relative;
}
.services::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.svc-card {
  padding: 48px 40px 40px;
  background: var(--cream);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: all .5s;
  cursor: pointer;
  min-height: 460px;
  display: flex;
  flex-direction: column;
}
.svc-card:hover {
  background: var(--ink-900);
  color: var(--cream);
}
.svc-card:hover .svc-num,
.svc-card:hover .svc-cat { color: var(--amber-400); }
.svc-card:hover .svc-more { color: var(--amber-400); border-color: var(--amber-400); }
.svc-card:hover .svc-icon { color: var(--amber-400); border-color: var(--amber-400); }

.svc-num {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--amber-500);
  letter-spacing: 0.3em;
  margin-bottom: 32px;
  transition: color .3s;
}
.svc-icon {
  width: 56px;
  height: 56px;
  border: 1px solid var(--ink-900);
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  color: var(--ink-900);
  transition: all .3s;
}
.svc-icon svg { width: 26px; height: 26px; }

.svc-cat {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
  transition: color .3s;
}
.svc-title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.svc-desc {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.85;
  margin-bottom: 24px;
  flex-grow: 1;
}
.svc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 28px;
}
.svc-tag {
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid currentColor;
  opacity: 0.7;
  letter-spacing: 0.05em;
}
.svc-more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
  transition: all .3s;
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust {
  background: var(--ink-900);
  color: var(--cream);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.trust::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(214,154,60,0.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(122,154,126,0.06), transparent 40%);
}
.trust .container { position: relative; z-index: 1; }

.trust-head {
  text-align: center;
  margin-bottom: 80px;
}
.trust-head .eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--amber-400);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.trust-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 500;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.25;
}
.trust-head h2 em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--amber-400);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.trust-stat {
  padding: 48px 32px;
  border-right: 1px solid rgba(255,255,255,0.1);
  position: relative;
}
.trust-stat:last-child { border-right: none; }
.trust-stat .num {
  font-family: var(--font-display);
  font-size: 72px;
  line-height: 1;
  font-weight: 300;
  color: var(--amber-400);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.trust-stat .num sup {
  font-size: 24px;
  vertical-align: super;
  margin-left: 2px;
}
.trust-stat .label {
  font-size: 14px;
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 6px;
}
.trust-stat .desc {
  font-size: 12px;
  color: rgba(245,241,232,0.6);
  line-height: 1.5;
}

/* ============================================================
   METHODOLOGY
   ============================================================ */
.method {
  background: var(--cream);
}
.method-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.method-visual {
  position: sticky;
  top: 120px;
  aspect-ratio: 4/5;
  background: var(--ink-900);
  position: relative;
  overflow: hidden;
}
.method-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(214,154,60,0.3), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(122,154,126,0.2), transparent 50%);
}
.method-visual .grid-lines {
  position: absolute;
  inset: 40px;
  border: 1px solid rgba(232,180,92,0.3);
}
.method-visual .grid-lines::before,
.method-visual .grid-lines::after {
  content: "";
  position: absolute;
  background: rgba(232,180,92,0.2);
}
.method-visual .grid-lines::before {
  left: 33.33%; top: 0; bottom: 0; width: 1px;
}
.method-visual .grid-lines::after {
  left: 66.66%; top: 0; bottom: 0; width: 1px;
}
.method-visual .ideogram {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: 200px;
  color: var(--amber-400);
  opacity: 0.9;
  line-height: 1;
  letter-spacing: -0.05em;
  writing-mode: vertical-rl;
  text-orientation: upright;
}
.method-visual .caption {
  position: absolute;
  bottom: 40px; left: 40px; right: 40px;
  color: var(--cream);
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 20px;
}
.method-visual .caption .en {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--amber-400);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.method-visual .caption .zh {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--cream);
  line-height: 1.5;
}

.method-steps { display: flex; flex-direction: column; gap: 0; }
.method-step {
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  transition: all .3s;
  cursor: pointer;
}
.method-step:hover { padding-left: 12px; }
.method-step:hover .step-num { color: var(--amber-500); }
.method-step .step-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  color: var(--line-strong);
  line-height: 1;
  transition: color .3s;
}
.method-step h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--ink-900);
}
.method-step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.method-step .step-meta {
  display: inline-flex;
  gap: 12px;
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage-600);
}
.method-step .step-meta span::before {
  content: "◇ ";
}

/* ============================================================
   INSIGHTS / BLOG
   ============================================================ */
.insights {
  background: var(--paper-2);
  position: relative;
}
.insights-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}
.insight-card {
  background: var(--cream);
  border: 1px solid var(--line);
  transition: all .3s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.insight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(11,18,32,0.2);
}
.insight-card-featured {
  grid-row: span 2;
}
.insight-img {
  aspect-ratio: 4/3;
  background: var(--ink-800);
  position: relative;
  overflow: hidden;
}
.insight-card-featured .insight-img {
  aspect-ratio: 4/3.4;
}
.insight-img .placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--amber-400);
  font-family: var(--font-serif);
  font-size: 120px;
  opacity: 0.7;
}
.insight-img-1 {
  background: linear-gradient(135deg, #0d2044 0%, #294685 100%);
}
.insight-img-2 {
  background: linear-gradient(135deg, #5a7392 0%, #82a9dc 100%);
}
.insight-img-3 {
  background: linear-gradient(135deg, #2c6cb5 0%, #4a8ad2 100%);
}
.insight-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.15 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.insight-body { padding: 28px 28px 32px; flex-grow: 1; display: flex; flex-direction: column; }
.insight-meta {
  display: flex;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.insight-meta .cat { color: var(--amber-500); }
.insight-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--ink-900);
}
.insight-card-featured .insight-title {
  font-size: 28px;
}
.insight-summary {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}
.insight-read {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--ink-900);
  border-bottom: 1px solid var(--ink-900);
  padding-bottom: 4px;
  align-self: flex-start;
  display: inline-block;
}
.insights-more {
  text-align: center;
  margin-top: 56px;
}

/* Language switch — disabled state for unimplemented locales */
.lang-disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================
   COMPANY / ABOUT teaser
   ============================================================ */
.about {
  background: var(--cream);
  padding: 140px 0;
}
.about-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 100px;
  align-items: center;
}
.about-visual {
  position: relative;
  aspect-ratio: 3/4;
}
.about-visual .layer {
  position: absolute;
  inset: 0;
}
.about-visual .paper-bg {
  background: var(--paper-2);
  transform: rotate(-2deg);
  top: 20px; left: 20px;
}
.about-visual .photo {
  background: var(--ink-800);
  overflow: hidden;
  position: relative;
}
.about-visual .photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(214,154,60,0.4), transparent 50%),
    linear-gradient(135deg, #0d2044 0%, #294685 60%, #142a58 100%);
}
.about-visual .photo::after {
  content: "昊";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: 260px;
  color: var(--amber-400);
  font-weight: 400;
  line-height: 1;
  opacity: 0.85;
}
.about-visual .badge {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--amber-500);
  color: var(--ink-900);
  display: grid;
  place-items: center;
  text-align: center;
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.1em;
  z-index: 2;
  animation: spin 30s linear infinite;
}
.about-visual .badge span {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 300;
  margin-top: 4px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.about-content .eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--amber-500);
  margin-bottom: 24px;
}
.about-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 32px;
  color: var(--ink-900);
}
.about-content h2 em {
  font-style: italic;
  font-family: var(--font-display);
  color: var(--amber-500);
  font-weight: 400;
}
.about-content p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-700);
  margin-bottom: 20px;
}
.about-content p.callout {
  border-left: 2px solid var(--amber-500);
  padding-left: 20px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--ink-900);
  margin: 32px 0;
}
.about-signature {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.about-signature .seal {
  width: 60px; height: 60px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.about-signature .seal img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.about-signature .sig-text .n {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--ink-900);
  font-weight: 500;
}
.about-signature .sig-text .t {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 4px;
}

/* ============================================================
   INDUSTRY COVERAGE
   ============================================================ */
.industries {
  background: var(--ink-900);
  color: var(--cream);
  padding: 100px 0;
}
.industries-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 60px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.industries-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 500;
  letter-spacing: -0.015em;
  max-width: 600px;
  line-height: 1.15;
}
.industries-head h2 em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--amber-400);
}
.industries-head .side {
  text-align: right;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--amber-400);
  text-transform: uppercase;
  padding-bottom: 12px;
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.ind-item {
  padding: 32px 24px;
  border-right: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background .3s;
}
.ind-item:nth-child(4n) { border-right: none; }
.ind-item:nth-child(n+9) { border-bottom: none; }
.ind-item:hover { background: rgba(214,154,60,0.08); }
.ind-item .glyph {
  font-family: var(--font-serif);
  font-size: 40px;
  color: var(--amber-400);
  line-height: 1;
  margin-bottom: 16px;
  font-weight: 400;
}
.ind-item .name {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--cream);
  margin-bottom: 4px;
}
.ind-item .en {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(245,241,232,0.5);
  text-transform: uppercase;
}

/* ============================================================
   PROCESS TIMELINE
   ============================================================ */

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
  background: var(--amber-100);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "諮詢";
  position: absolute;
  top: -40px;
  right: -20px;
  font-family: var(--font-serif);
  font-size: 300px;
  color: var(--amber-500);
  opacity: 0.15;
  line-height: 1;
  writing-mode: vertical-rl;
}
.cta-wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}
.cta-wrap h2 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.cta-wrap h2 em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--amber-500);
}
.cta-wrap p {
  margin-top: 20px;
  font-size: 16px;
  color: var(--ink-700);
  max-width: 500px;
}
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cta-info {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--ink-700);
  text-transform: uppercase;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--ink-900);
  color: var(--paper);
  padding: 80px 0 40px;
  position: relative;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand-mark {
  margin-bottom: 20px;
}
.footer-brand .name-zh {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--cream);
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}
.footer-brand .name-en {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--amber-400);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245,241,232,0.7);
  max-width: 340px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber-400);
  margin-bottom: 24px;
  font-weight: 500;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  font-size: 14px;
  color: rgba(245,241,232,0.85);
  transition: color .2s;
}
.footer-col a:hover { color: var(--amber-400); }
.footer-col .contact-line {
  font-size: 13px;
  color: rgba(245,241,232,0.85);
  line-height: 1.7;
  margin-bottom: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 32px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: rgba(245,241,232,0.5);
  text-transform: uppercase;
}
.footer-bottom a { color: rgba(245,241,232,0.7); margin-left: 20px; }
.footer-bottom a:hover { color: var(--amber-400); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero .container,
  .method-wrap,
  .about-wrap { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { height: 460px; }
  .method-visual { position: static; }
  .svc-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .insights-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-toggle { display: flex; }
  /* .site-header 的 backdrop-filter 會讓它變成子元素 position:fixed 的
     containing block（CSS 規範：filter/backdrop-filter 會建立新的定位參照），
     導致下面 nav.main-nav 的 fixed 定位被限制在 88px 高的 header 範圍內，
     而不是相對整個視窗——手機選單因此只有一小格可見範圍、需要在裡面捲動才看得到其他項目。
     行動裝置寬度下關閉這個效果即可讓 fixed 恢復以視窗為定位基準。 */
  .site-header { backdrop-filter: none; }
  nav.main-nav {
    display: none;
    position: fixed;
    top: 88px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 40;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--cream);
    padding: 8px 24px 40px;
    overflow-y: auto;
  }
  nav.main-nav.nav-open { display: flex; }
  nav.main-nav > a, nav.main-nav > .has-dropdown > a {
    padding: 16px 4px;
    border-bottom: 1px solid var(--line);
    width: 100%;
  }
  .has-dropdown > a::before { display: none; }
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    min-width: 0;
    width: 100%;
    border: none;
    box-shadow: none;
    padding: 0 0 8px 16px;
    background: transparent;
  }
  .dropdown a { padding: 12px 8px; }
  body.nav-open-body { overflow: hidden; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .cta-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .section-num { writing-mode: horizontal-tb; border-right: none; padding-right: 0; }
  .trust-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .topbar-left { display: none; }
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: all .8s cubic-bezier(.4,0,.2,1); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }
.reveal.d4 { transition-delay: .4s; }

/* ============================================================
   PRODUCTS SHOWCASE — 自研系統
   ============================================================ */
.products {
  background: var(--cream);
  position: relative;
  overflow: hidden;
}
.products::before {
  content: "SYSTEMS";
  position: absolute;
  top: 40px;
  right: -40px;
  font-family: var(--font-display);
  font-size: 240px;
  font-weight: 200;
  color: var(--ink-900);
  opacity: 0.03;
  letter-spacing: -0.05em;
  line-height: 1;
  pointer-events: none;
}

.product-block {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 1;
}
.product-block:last-child { border-bottom: none; }
.product-block.reverse { grid-template-columns: 1.15fr 1fr; }
.product-block.reverse .product-info { order: 2; }
.product-block.reverse .product-visual { order: 1; }

.product-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--amber-500);
  text-transform: uppercase;
  margin-bottom: 20px;
  padding: 6px 12px;
  border: 1px solid var(--amber-500);
  background: var(--amber-100);
}
.product-tag .code {
  font-weight: 600;
  color: var(--ink-900);
}

.product-info h3 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink-900);
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}
.product-info h3 em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--amber-500);
  font-weight: 400;
}
.product-info .desc {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-700);
  margin-bottom: 28px;
  max-width: 520px;
}
.product-features {
  list-style: none;
  padding: 0;
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
}
.product-features li {
  font-size: 14px;
  color: var(--ink-800);
  padding-left: 22px;
  position: relative;
  line-height: 1.6;
}
.product-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--amber-500);
  font-weight: 600;
}
.product-features li strong {
  color: var(--ink-900);
  font-weight: 600;
}

.product-highlights {
  display: flex;
  gap: 24px;
  padding: 20px 24px;
  background: var(--paper);
  border-left: 3px solid var(--sage-500);
  margin-bottom: 32px;
}
.highlight-item .hnum {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: var(--sage-600);
  line-height: 1;
  margin-bottom: 4px;
}
.highlight-item .hlabel {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

/* Product mockup visual */
.product-visual {
  position: relative;
  aspect-ratio: 4/3;
}
.mockup {
  position: absolute;
  background: var(--cream);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -20px rgba(11, 18, 32, 0.25);
  overflow: hidden;
}
.mockup-main {
  inset: 0;
  z-index: 2;
}
.mockup-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.mockup-topbar .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--line-strong);
}
.mockup-topbar .dot:nth-child(1) { background: #c96060; }
.mockup-topbar .dot:nth-child(2) { background: #d2a247; }
.mockup-topbar .dot:nth-child(3) { background: #4a8ad2; }
.mockup-topbar .url {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  background: var(--cream);
  padding: 4px 10px;
  border: 1px solid var(--line);
  flex-grow: 1;
  text-align: center;
}

.mockup-body {
  padding: 20px;
  height: calc(100% - 41px);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
}
.mockup-screenshot-wrap {
  height: calc(100% - 41px);
  overflow: hidden;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.mockup-screenshot-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.mockup-sidebar {
  border-right: 1px solid var(--line);
  padding-right: 12px;
}
.mockup-sidebar .brand-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.mockup-sidebar .brand-row .logo-dot {
  width: 18px; height: 18px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.mockup-sidebar .brand-row .logo-dot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.mockup-sidebar .brand-row .brand-txt {
  font-family: var(--font-serif);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-900);
}
.mockup-sidebar .menu-item {
  padding: 6px 8px;
  font-size: 10px;
  color: var(--muted);
  border-radius: 2px;
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.mockup-sidebar .menu-item.active {
  background: var(--ink-900);
  color: var(--amber-400);
}
.mockup-sidebar .menu-item::before {
  content: "▸";
  font-size: 8px;
}

.mockup-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.mockup-header h5 {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-900);
}
.mockup-header .badge {
  font-family: var(--font-display);
  font-size: 9px;
  padding: 3px 8px;
  background: var(--sage-100);
  color: var(--sage-600);
  border: 1px solid var(--sage-500);
  letter-spacing: 0.15em;
}
.mockup-header .badge.hot {
  background: var(--amber-100);
  color: var(--amber-500);
  border-color: var(--amber-500);
}

.mockup-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.mockup-stat {
  padding: 10px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.mockup-stat .n {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-900);
  line-height: 1;
  margin-bottom: 4px;
}
.mockup-stat .n em {
  color: var(--amber-500);
  font-style: normal;
}
.mockup-stat .l {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.mockup-table {
  border: 1px solid var(--line);
  flex-grow: 1;
  overflow: hidden;
}
.mockup-row {
  display: grid;
  grid-template-columns: 30px 1fr 60px 50px;
  gap: 8px;
  padding: 6px 10px;
  font-size: 9px;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.mockup-row:last-child { border-bottom: none; }
.mockup-row.head {
  background: var(--paper);
  color: var(--muted);
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 8px;
}
.mockup-row .status {
  padding: 2px 6px;
  font-size: 8px;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-align: center;
}
.status-ok { background: var(--sage-100); color: var(--sage-600); }
.status-pending { background: var(--amber-100); color: var(--amber-500); }
.status-review { background: rgba(11,18,32,0.08); color: var(--ink-700); }
.mockup-row .sig {
  font-family: var(--font-serif);
  font-size: 10px;
  color: var(--amber-500);
}

/* Floating decorative mockups */
.mockup-float {
  z-index: 3;
  padding: 14px 16px;
  background: var(--ink-900);
  color: var(--cream);
  border-color: var(--ink-900);
}
.mockup-float-1 {
  bottom: -30px;
  right: -20px;
  width: 220px;
}
.mockup-float-2 {
  top: -20px;
  left: -30px;
  width: 200px;
  background: var(--amber-500);
  color: var(--ink-900);
  border-color: var(--amber-500);
}
.mockup-float .mf-cat {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.25em;
  opacity: 0.7;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.mockup-float .mf-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  line-height: 1.3;
}
.mockup-float .mf-ring {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
}
.mockup-float .ring {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  border-top-color: currentColor;
  position: relative;
}
.mockup-float-2 .ring {
  border-color: rgba(11,18,32,0.15);
  border-top-color: var(--ink-900);
}

/* Risk heatmap for second product */
.heatmap-grid {
  display: grid;
  grid-template-columns: 40px repeat(5, 1fr);
  grid-template-rows: 40px repeat(5, 1fr);
  gap: 4px;
  padding: 16px;
  height: 100%;
}
.heatmap-grid .axis-y,
.heatmap-grid .axis-x {
  font-family: var(--font-display);
  font-size: 9px;
  color: var(--muted);
  display: grid;
  place-items: center;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.heat {
  border-radius: 2px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-900);
  transition: transform .3s;
}
.heat:hover { transform: scale(1.08); z-index: 2; }
.heat.h1 { background: #dde4ee; color: var(--sage-600); }
.heat.h2 { background: #b8c9e0; color: var(--ink-700); }
.heat.h3 { background: #82a9dc; color: var(--ink-900); }
.heat.h4 { background: #2c6cb5; color: var(--cream); }
.heat.h5 { background: #0d2044; color: var(--cream); }

.product-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ink-900);
  padding: 14px 24px;
  background: var(--amber-500);
  border: 1px solid var(--amber-500);
  transition: all .3s;
}
.product-cta:hover {
  background: var(--ink-900);
  color: var(--cream);
  border-color: var(--ink-900);
}
.product-cta .arrow { transition: transform .3s; }
.product-cta:hover .arrow { transform: translateX(4px); }

/* ============================================================
   SECURITY POLICY SECTION (on home) & policy page
   ============================================================ */
.policy-teaser {
  background: var(--ink-900);
  color: var(--cream);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.policy-teaser::before {
  content: "資安政策";
  position: absolute;
  top: 40px;
  right: 40px;
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 120px;
  color: var(--amber-400);
  opacity: 0.08;
  letter-spacing: 0.2em;
  line-height: 1;
  pointer-events: none;
}
.policy-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.policy-left .eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--amber-400);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.policy-left h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 3.5vw, 46px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 24px;
}
.policy-left h2 em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--amber-400);
}
.policy-left p {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245,241,232,0.8);
  margin-bottom: 24px;
}
.policy-left .standards {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.policy-left .standards span {
  padding: 6px 12px;
  border: 1px solid var(--amber-400);
  color: var(--amber-400);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.15em;
}

.policy-list {
  list-style: none;
  padding: 0;
  counter-reset: policy;
}
.policy-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  align-items: baseline;
  counter-increment: policy;
}
.policy-list li:last-child { border-bottom: none; }
.policy-list li::before {
  content: counter(policy, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 300;
  color: var(--amber-400);
  line-height: 1;
}
.policy-list li .p-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 4px;
}
.policy-list li .p-desc {
  font-size: 13px;
  color: rgba(245,241,232,0.6);
  line-height: 1.6;
}

/* Policy page styling */
.policy-page-hero {
  padding: 80px 0 60px;
  background:
    radial-gradient(ellipse at top right, rgba(214, 154, 60, 0.12), transparent 60%),
    linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
}
.policy-page-hero .code {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--amber-500);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.policy-page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.1;
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.policy-page-hero h1 em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--amber-500);
  font-weight: 400;
}
.policy-page-hero .lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-700);
  max-width: 720px;
}
.policy-page-hero .meta {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 32px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}
.policy-page-hero .meta strong { color: var(--ink-900); margin-right: 8px; }

.policy-page-body {
  padding: 80px 0 100px;
  background: var(--cream);
}
.policy-page-body .container {
  max-width: 860px;
}
.policy-doc-section {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.policy-doc-section:last-child { border-bottom: none; }
.policy-doc-section .num {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--amber-500);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.policy-doc-section h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  line-height: 1.3;
}
.policy-doc-section p {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-800);
  margin-bottom: 16px;
}
.policy-doc-section p strong {
  color: var(--ink-900);
  font-weight: 600;
}
.policy-doc-section .highlight-box {
  background: var(--paper);
  border-left: 3px solid var(--amber-500);
  padding: 24px 28px;
  margin: 24px 0;
}
.policy-doc-section .highlight-box p:last-child { margin-bottom: 0; }

.commitments {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 32px;
  margin-top: 24px;
}
.commitment {
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--amber-500);
  transition: all .3s;
}
.commitment:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(11,18,32,0.15);
}
.commitment .cnum {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  color: var(--amber-500);
  line-height: 1;
  margin-bottom: 12px;
}
.commitment h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-900);
  margin-bottom: 10px;
  line-height: 1.35;
}
.commitment p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.policy-sign {
  margin-top: 60px;
  padding: 40px;
  background: var(--ink-900);
  color: var(--cream);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.policy-sign::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(214,154,60,0.15), transparent 60%);
}
.policy-sign .sig {
  position: relative;
  z-index: 1;
}
.policy-sign .sig-title {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--amber-400);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.policy-sign .sig-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
}
.policy-sign .sig-date {
  font-family: var(--font-display);
  font-size: 12px;
  color: rgba(245,241,232,0.6);
  letter-spacing: 0.2em;
  margin-top: 6px;
}
.policy-sign .seal-mark {
  width: 100px; height: 100px;
  border: 2px solid var(--amber-400);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--amber-400);
  font-family: var(--font-serif);
  font-size: 32px;
  transform: rotate(-8deg);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

/* Bullet list inside policy / legal doc sections */
.policy-doc-section .doc-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}
.policy-doc-section .doc-list li {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-800);
  padding: 10px 0 10px 24px;
  border-top: 1px solid var(--line);
  position: relative;
}
.policy-doc-section .doc-list li:first-child { border-top: none; }
.policy-doc-section .doc-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--amber-500);
  font-family: var(--font-display);
}
.policy-doc-section .doc-list li strong { color: var(--ink-900); }

/* Sitemap page */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.sitemap-col h3 {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber-500);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.sitemap-col ul { list-style: none; padding: 0; }
.sitemap-col li { margin-bottom: 4px; }
.sitemap-col a {
  display: block;
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--ink-800);
  padding: 8px 0;
  transition: color .2s;
}
.sitemap-col a:hover { color: var(--amber-500); }
@media (max-width: 1024px) {
  .sitemap-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .sitemap-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  .product-block,
  .product-block.reverse { grid-template-columns: 1fr; gap: 40px; }
  .product-block.reverse .product-info { order: 1; }
  .product-block.reverse .product-visual { order: 2; }
  .product-features { grid-template-columns: 1fr; }
  .policy-wrap { grid-template-columns: 1fr; gap: 40px; }
  .commitments { grid-template-columns: 1fr; }
  .policy-sign { flex-direction: column; text-align: center; }
}
@media (max-width: 640px) {
  .products::before { display: none; }
  .mockup-body { grid-template-columns: 1fr; }
  .mockup-sidebar { display: none; }
  .mockup-float-1, .mockup-float-2 { display: none; }
}