/* ============================================================
   ASIAbizs — One-page corporate site
   Palette (task/promt.txt): deep navy #061426 / tech blue #082B55
   electric #0A84FF / cyan #00C8FF / soft bg #F4F8FC / ink #1B2A3A
   結構規範:base 規則在前,所有 @media 集中檔案最底部(11-pitfalls)
   ============================================================ */

/* ---------- 1. Reset / Variables / Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy-deep: #061426;
  --navy: #082B55;
  --blue: #0A84FF;
  --cyan: #00C8FF;
  --bg-soft: #F4F8FC;
  --ink: #1B2A3A;
  --muted: #5A6B80;
  --line: #D9E3EF;
  --on-dark: #C7D6E8;      /* 深色背景次要文字(對比夠) */
  --on-dark-dim: #9FB3CC;
  --shadow: 0 10px 30px rgba(6, 20, 38, 0.08);
  --shadow-lift: 0 18px 44px rgba(6, 20, 38, 0.14);
  --grad: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
  --sb-thumb: #c9d4e2;
  --sb-thumb-hover: #93a5bc;
  --ease-io: cubic-bezier(.22, .61, .36, 1);
  --ease-in: cubic-bezier(.16, 1, .3, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;   /* sticky header 高度,錨點不被蓋住 */
  scrollbar-width: thin;
  scrollbar-color: var(--sb-thumb) transparent;
}

body {
  font-family: "Inter", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.7;
  font-size: 16px;
  animation: pageFadeIn .35s ease;
}
@keyframes pageFadeIn { from { opacity: 0; } to { opacity: 1; } }
body.page-leaving { opacity: 0; transition: opacity .22s ease; }

h1, h2, h3, h4, h5 {
  font-family: "Space Grotesk", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.25;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* Scrollbar(全站中性灰,hover 不用 brand 色) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--sb-thumb);
  border-radius: 999px;
  border: 2px solid #fff;
}
::-webkit-scrollbar-thumb:hover { background: var(--sb-thumb-hover); }
::-webkit-scrollbar-corner { background: transparent; }

/* ---------- 2. Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(6, 20, 38, 0.96);   /* 不用 backdrop-filter(11-pitfalls) */
  border-bottom: 1px solid rgba(0, 200, 255, 0.12);
}
.nav {
  max-width: 1240px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo {
  width: 42px; height: 42px; flex-shrink: 0;
  display: block;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(10, 132, 255, 0.35);
}
.brand-text h1 {
  font-size: 20px; color: #fff; letter-spacing: 1px; font-weight: 700;
}
.brand-text p {
  font-size: 10.5px; color: var(--on-dark-dim);
  letter-spacing: .6px; margin-top: 1px;
}
.menu { display: flex; align-items: center; gap: 4px; }
.menu > li > a {
  display: block; padding: 9px 14px;
  color: var(--on-dark);
  font-size: 14px; letter-spacing: .4px;
  border-radius: 8px;
  transition: color .2s var(--ease-io), background .2s var(--ease-io);
}
.menu > li > a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.menu > li > a.active { color: var(--cyan); }
.menu-cta { margin-left: 10px; }
.menu-cta .btn { color: #fff; }

/* 漢堡按鈕(JS 動態插入) */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: transparent; border: none;
  cursor: pointer; padding: 0;
  position: relative; z-index: 110;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block; position: absolute;
  left: 10px; right: 10px; height: 2px;
  background: #fff; border-radius: 2px;
  transition: all .3s var(--ease-io);
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 29px; }
.nav-toggle.open span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

.nav-backdrop {
  position: fixed; inset: 0;
  background: rgba(6, 20, 38, 0.6);
  opacity: 0; pointer-events: none;
  transition: opacity .3s ease;
  z-index: 99;                       /* 必須低於 .site-header(100) */
}
.nav-backdrop.show { opacity: 1; pointer-events: auto; }
body.menu-open { overflow: hidden; }

/* ---------- 3. Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: .8px;
  font-family: "Space Grotesk", "Noto Sans TC", sans-serif;
  border: none; cursor: pointer;
  transition: transform .25s var(--ease-io), box-shadow .25s var(--ease-io),
              background .25s var(--ease-io), color .25s var(--ease-io);
}
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 8px 22px rgba(10, 132, 255, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 200, 255, 0.42);
}
.btn-outline-light {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
}
.btn-outline-light:hover {
  border-color: var(--cyan); color: var(--cyan);
  transform: translateY(-2px);
}
.btn-sm { padding: 9px 22px; font-size: 13.5px; background: var(--grad); box-shadow: 0 4px 14px rgba(10, 132, 255, 0.3); }
.btn-sm:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0, 200, 255, 0.4); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* ---------- 4. Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--navy-deep);
  padding: 90px 0 70px;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: brightness(0.5);
  animation: heroZoom 16s var(--ease-in) forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.1); }
  to   { transform: scale(1.0); }
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 420px at 12% 30%, rgba(10, 132, 255, 0.22), transparent 65%),
    linear-gradient(180deg, rgba(6, 20, 38, 0.55) 0%, rgba(6, 20, 38, 0.35) 45%, rgba(6, 20, 38, 0.92) 100%);
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 1240px; margin: 0 auto;
  padding: 0 28px;
  width: 100%;
}
.hero-copy { max-width: 780px; }
.hero-kicker {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid rgba(0, 200, 255, 0.4);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 12.5px; letter-spacing: 2.2px; text-transform: uppercase;
  font-family: "Space Grotesk", sans-serif;
  margin-bottom: 26px;
  background: rgba(0, 200, 255, 0.06);
}
.hero-title {
  color: #fff;
  font-size: clamp(34px, 5vw, 60px);
  font-weight: 700;
  letter-spacing: .5px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}
.hero-sub {
  color: var(--on-dark);
  font-size: clamp(15.5px, 1.5vw, 18px);
  margin-top: 22px;
  max-width: 640px;
}
.hero-ctas { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

.trust-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 64px;
}
.trust-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 200, 255, 0.18);
  border-radius: 14px;
  padding: 24px 26px;
  transition: border-color .25s var(--ease-io), background .25s var(--ease-io), transform .25s var(--ease-io);
}
.trust-card:hover {
  border-color: rgba(0, 200, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
}
.trust-card h3 {
  color: #fff; font-size: 17px; letter-spacing: .4px;
  display: flex; align-items: center; gap: 10px;
}
.trust-card h3::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.8);
  flex-shrink: 0;
}
.trust-card p { color: var(--on-dark-dim); font-size: 13.8px; margin-top: 10px; line-height: 1.65; }

/* ---------- 5. Value Strip ---------- */
.value-strip {
  background: linear-gradient(90deg, var(--navy-deep) 0%, var(--navy) 100%);
  border-top: 1px solid rgba(0, 200, 255, 0.1);
  padding: 30px 28px;
}
.value-inner {
  max-width: 1240px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.value-item {
  display: flex; align-items: center; justify-content: center; gap: 13px;
  color: var(--on-dark);
  font-size: 15px; font-weight: 500; letter-spacing: .4px;
  font-family: "Space Grotesk", "Noto Sans TC", sans-serif;
  padding: 10px 8px;
}
.value-ic {
  width: 40px; height: 40px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(10, 132, 255, 0.14);
  border: 1px solid rgba(0, 200, 255, 0.25);
  color: var(--cyan);
}
.value-ic svg { width: 22px; height: 22px; }

/* ---------- 6. Section 通用 ---------- */
.section { padding: 96px 28px; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--navy-deep); }
.section-inner { max-width: 1240px; margin: 0 auto; }
.section-head { text-align: center; max-width: 780px; margin: 0 auto 56px; }
.section-kicker {
  color: var(--blue);
  font-size: 12.5px; letter-spacing: 2.4px; text-transform: uppercase;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 700;
  color: var(--ink);
}
.section-desc { color: var(--muted); margin-top: 18px; font-size: 16px; }
.section-dark .section-title { color: #fff; }
.section-dark .section-kicker { color: var(--cyan); }
.section-dark .section-desc { color: var(--on-dark-dim); }

/* ---------- 7. Why 卡片 ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px 30px;
  transition: transform .3s var(--ease-io), box-shadow .3s var(--ease-io), border-color .3s var(--ease-io);
}
.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(10, 132, 255, 0.35);
}
.why-ic {
  width: 54px; height: 54px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.12), rgba(0, 200, 255, 0.12));
  color: var(--blue);
  margin-bottom: 22px;
}
.why-ic svg { width: 28px; height: 28px; }
.why-card h3 { font-size: 19px; color: var(--ink); letter-spacing: .2px; }
.why-card p { color: var(--muted); font-size: 14.5px; margin-top: 12px; line-height: 1.75; }

/* ---------- 8. Solutions ---------- */
.sol-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.sol-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .3s var(--ease-io), box-shadow .3s var(--ease-io);
}
.sol-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }
.sol-img { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.sol-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease-in);
}
.sol-card:hover .sol-img img { transform: scale(1.04); }
.sol-badge {
  position: absolute; top: 16px; left: 16px;
  background: rgba(6, 20, 38, 0.82);
  border: 1px solid rgba(0, 200, 255, 0.35);
  color: var(--cyan);
  font-size: 11.5px; letter-spacing: 1.4px; text-transform: uppercase;
  font-family: "Space Grotesk", sans-serif;
  padding: 6px 14px; border-radius: 999px;
}
.sol-body { padding: 30px 30px 28px; display: flex; flex-direction: column; flex: 1; }
.sol-body h3 { font-size: 23px; color: var(--ink); }
.sol-desc { color: var(--muted); font-size: 14.5px; margin-top: 12px; line-height: 1.75; }
.sol-features-label {
  margin-top: 22px;
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--blue); font-weight: 600;
  font-family: "Space Grotesk", sans-serif;
}
.sol-features { margin-top: 12px; display: grid; gap: 9px; }
.sol-features li {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--ink); font-size: 14.5px;
}
.f-ic {
  width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
  background: rgba(0, 200, 255, 0.12);
  color: var(--blue);
}
.f-ic svg { width: 12px; height: 12px; stroke-width: 2.4; }
.sol-foot {
  margin-top: 26px;
  padding-top: 24px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 14px;
  border-top: 1px solid var(--line);
}
.sol-price { line-height: 1.3; }
.sp-label {
  display: block;
  font-size: 11.5px; letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--muted);
}
.sp-num {
  font-size: 24px; font-weight: 700; color: var(--navy);
  font-family: "Space Grotesk", sans-serif;
}
.sp-suffix { font-size: 13px; color: var(--muted); margin-left: 4px; }

/* ---------- 9. Process steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.step {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(0, 200, 255, 0.16);
  border-radius: 16px;
  padding: 30px 26px;
  transition: border-color .25s var(--ease-io), background .25s var(--ease-io), transform .25s var(--ease-io);
}
.step:hover {
  border-color: rgba(0, 200, 255, 0.45);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-4px);
}
.step-num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px; font-weight: 700;
  color: var(--cyan);
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.3);
  margin-bottom: 20px;
}
.step h3 { color: #fff; font-size: 17.5px; letter-spacing: .3px; }
.step p { color: var(--on-dark-dim); font-size: 13.8px; margin-top: 10px; line-height: 1.7; }

/* ---------- 10. Partners ---------- */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.partner-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px 22px;
  text-align: center;
  transition: transform .3s var(--ease-io), box-shadow .3s var(--ease-io), border-color .3s var(--ease-io);
}
.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(10, 132, 255, 0.35);
}
.partner-mark {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--grad);
  color: #fff; font-size: 22px; font-weight: 700;
  font-family: "Space Grotesk", sans-serif;
  box-shadow: 0 6px 16px rgba(10, 132, 255, 0.3);
}
.partner-card h3 { font-size: 16.5px; color: var(--ink); }
.partner-card p { color: var(--muted); font-size: 13px; margin-top: 8px; line-height: 1.65; }

/* ---------- 11. CTA Banner ---------- */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: var(--navy-deep);
  padding: 110px 28px;
  text-align: center;
}
.cta-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: brightness(0.42);
}
.cta-banner::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(700px 320px at 50% 45%, rgba(10, 132, 255, 0.25), transparent 70%);
}
.cta-inner { position: relative; z-index: 2; max-width: 820px; margin: 0 auto; }
.cta-inner h2 {
  color: #fff;
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 700;
}
.cta-inner p { color: var(--on-dark); margin-top: 18px; font-size: 16px; }
.cta-btns {
  display: flex; gap: 14px; justify-content: center;
  margin-top: 34px; flex-wrap: wrap;
}

/* ---------- 12. Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 28px;
  align-items: start;
}
.contact-info {
  background: var(--navy-deep);
  border-radius: 18px;
  padding: 38px 34px;
  color: #fff;
}
.contact-info h3 {
  font-size: 19px; letter-spacing: .4px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(0, 200, 255, 0.2);
}
.contact-info ul { margin-top: 22px; display: grid; gap: 16px; }
.contact-info li {
  display: flex; align-items: center; gap: 13px;
  color: var(--on-dark); font-size: 14.5px;
  word-break: break-word;
}
.contact-info li a:hover { color: var(--cyan); }
.ci-ic {
  width: 38px; height: 38px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(10, 132, 255, 0.16);
  border: 1px solid rgba(0, 200, 255, 0.25);
  color: var(--cyan);
}
.ci-ic svg { width: 19px; height: 19px; }
.contact-region {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 200, 255, 0.2);
  color: var(--on-dark-dim);
  font-size: 13px; letter-spacing: 1.2px;
  font-family: "Space Grotesk", sans-serif;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 36px 34px;
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px; font-weight: 600; letter-spacing: .4px;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color .2s var(--ease-io), box-shadow .2s var(--ease-io);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.14);
}
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  opacity: 0;
}
.form-note { margin-top: 14px; font-size: 14px; min-height: 22px; }
.form-note.ok { color: #0F8A4B; }
.form-note.err { color: #C0392B; }

/* ---------- 13. 自訂 Select(16-form-elements:不准原生) ---------- */
.wj-select-wrap { position: relative; }
.wj-select-wrap select { display: none; }
.wj-select-trigger {
  width: 100%;
  padding: 12px 40px 12px 15px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 14.5px; font-family: inherit;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: border-color .2s var(--ease-io), box-shadow .2s var(--ease-io);
}
.wj-select-trigger::after {
  content: '';
  position: absolute; right: 16px; top: 50%;
  width: 8px; height: 8px;
  border-right: 1.8px solid var(--muted);
  border-bottom: 1.8px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .2s var(--ease-io);
}
.wj-select-wrap.open .wj-select-trigger {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.14);
}
.wj-select-wrap.open .wj-select-trigger::after {
  transform: translateY(-30%) rotate(-135deg);
}
.wj-select-value.placeholder { color: var(--muted); }
.wj-select-panel {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-lift);
  padding: 6px;
  z-index: 200;
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s var(--ease-io), transform .18s var(--ease-io), visibility 0s linear .18s;
  max-height: 260px; overflow-y: auto;
}
.wj-select-wrap.open .wj-select-panel {
  opacity: 1; visibility: visible; transform: translateY(0);
  transition: opacity .18s var(--ease-io), transform .18s var(--ease-io), visibility 0s linear 0s;
}
.wj-select-option {
  padding: 10px 13px;
  border-radius: 8px;
  font-size: 14px; color: var(--ink);
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.wj-select-option:hover { background: var(--bg-soft); color: var(--blue); }
.wj-select-option.selected { background: rgba(10, 132, 255, 0.1); color: var(--blue); font-weight: 600; }
.wj-select-option.disabled { color: var(--line); cursor: not-allowed; }

/* ---------- 14. Toast ---------- */
.wj-toast {
  position: fixed; left: 50%; bottom: 40px;
  transform: translateX(-50%) translateY(20px);
  background: var(--navy);
  color: #fff;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid rgba(0, 200, 255, 0.3);
  letter-spacing: .6px; font-size: 14.5px;
  opacity: 0; pointer-events: none;
  transition: all .3s var(--ease-io);
  z-index: 9999;
  box-shadow: 0 10px 30px rgba(6, 20, 38, 0.35);
}
.wj-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 15. Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: var(--on-dark);
  border-top: 1px solid rgba(0, 200, 255, 0.12);
}
.footer-main {
  max-width: 1240px; margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr;
  gap: 40px;
  padding: 64px 28px 46px;
}
.footer-brand h4 {
  color: #fff; font-size: 22px; letter-spacing: 1px;
}
.footer-brand p { color: var(--on-dark-dim); font-size: 13.5px; margin-top: 8px; }
.footer-brand .ft-region {
  color: var(--cyan);
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 1.4px; font-size: 12.5px;
  margin-top: 14px;
}
.footer-col h5 {
  color: #fff; font-size: 14px; letter-spacing: 1.8px; text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col a, .footer-col span {
  color: var(--on-dark); font-size: 14px;
  transition: color .2s ease;
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  max-width: 1240px; margin: 0 auto;
  padding: 20px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
  color: var(--on-dark-dim); font-size: 13px;
}

/* ---------- 16. 20-motion 進場(隱藏鎖在 .js 下,無 JS 不白屏) ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s var(--ease-in), transform .6s var(--ease-in);
  will-change: opacity, transform;
}
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s var(--ease-in), transform .5s var(--ease-in);
}
.js [data-reveal-stagger].is-in > * { opacity: 1; transform: none; }

/* ============================================================
   @media 全部集中在此(base 之後,11-pitfalls C1)
   斷點:900 漢堡 / 820 兩欄 / 640 padding / 540 footer / 480 副標
   ============================================================ */

@media (max-width: 1024px) {
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav { padding: 12px 18px; gap: 6px; justify-content: flex-start; flex-wrap: nowrap; }
  .brand { margin-right: auto; flex: 0 1 auto; }
  .nav-toggle { display: block; }

  .menu {
    position: fixed; inset: 0 0 0 auto;
    width: min(320px, 82vw);
    background: var(--navy-deep);
    flex-direction: column;
    flex-wrap: nowrap;             /* 11-pitfalls:column 不可 wrap */
    align-items: stretch;
    gap: 4px;
    padding: 92px 22px 40px;
    transform: translateX(100%);
    transition: transform .35s var(--ease-io);
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.4);
    border-left: 1px solid rgba(0, 200, 255, 0.15);
    overflow-x: hidden;
    overflow-y: auto;
    z-index: 105;
  }
  .menu.open { transform: translateX(0); }
  .menu > li > a { padding: 14px 16px; font-size: 15.5px; }
  .menu-cta { margin-left: 0; margin-top: 14px; }
  .menu-cta .btn { display: block; text-align: center; }

  .hero { min-height: auto; padding: 80px 0 60px; }
  .trust-cards { grid-template-columns: 1fr; gap: 14px; margin-top: 46px; }
  .value-inner { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .value-item { justify-content: flex-start; }
  .why-grid { grid-template-columns: 1fr; gap: 18px; }
  .sol-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 640px) {
  .section { padding: 64px 20px; }
  .section-head { margin-bottom: 38px; }
  .value-strip { padding: 22px 20px; }
  .cta-banner { padding: 76px 20px; }
  .steps { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form, .contact-info { padding: 28px 22px; }
  .hero-ctas .btn { flex: 1 1 auto; text-align: center; }
  .sol-foot { flex-direction: column; align-items: stretch; }
  .sol-foot .btn { text-align: center; }
}

@media (max-width: 540px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 24px 16px;
    padding: 44px 20px 32px;
  }
  .footer-brand {
    grid-column: 1 / -1;
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .footer-bottom { flex-direction: column; text-align: center; }
  .partner-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .brand-text p { display: none; }
  .value-inner { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: 1fr; }
}

/* reduced-motion 總開關(20-motion,放檔案最底) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}