:root {
  --navy: #10033e;
  --primary: #6c8aee;
  --primary-dark: #536fce;
  --ink: #26213d;
  --muted: #6c7787;
  --line: #e8e8ee;
  --surface: #fff;
  --tint: #f7f9ff;
  --max: 1270px;
  --content: 1040px;
  --shadow: 0 18px 50px rgba(16, 3, 62, .12);
  --space: clamp(56px, 7vw, 100px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--navy); background: #fff; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang HK", "Noto Sans TC", sans-serif; line-height: 1.7; }
img { display: block; max-width: 100%; height: auto; border-radius: 8px; }
a { color: inherit; }
p { margin: 0 0 1.25rem; }
h1, h2, h3, h4 { margin: 0 0 1rem; line-height: 1.25; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1rem; }
ul { padding-left: 1.25rem; }
.visually-hidden, .skip-link { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link:focus { z-index: 10000; width: auto; height: auto; clip: auto; margin: 12px; padding: 10px 14px; background: #fff; }

.site-header { position: relative; z-index: 100; background: #fff; }
.site-header__inner { max-width: var(--max); height: 84px; margin: auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 194px; max-height: 62px; object-fit: contain; }
.site-nav ul { display: flex; align-items: center; gap: 34px; margin: 0; padding: 0; list-style: none; }
.site-nav a { text-decoration: none; font-weight: 700; }
.site-nav a:hover, .site-nav a[aria-current=page] { color: #9d97b8; }
.menu-toggle, .site-nav__close, .nav-backdrop { display: none; }

.submenu-toggle { padding: 20px 0; border: 0; background: none; color: inherit; font: 700 1rem/1.2 inherit; cursor: pointer; }
.submenu-toggle::after { content: "⌄"; margin-left: 6px; }
.has-submenu { position: relative; }
.site-nav .submenu { position: absolute; top: calc(100% - 8px); left: -18px; display: none; min-width: 180px; padding: 10px 0; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.site-nav .submenu li { width: 100%; }
.site-nav .submenu a { display: block; padding: 8px 18px; }
.has-submenu:hover .submenu, .has-submenu:focus-within .submenu, .has-submenu.is-open .submenu { display: block; }

.hero { position: relative; background: #edf9ff var(--hero-image) center/cover no-repeat; overflow: hidden; }
.hero__inner { min-height: 433px; max-width: var(--max); margin: auto; padding: 40px 6%; display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.hero__copy { position: relative; z-index: 2; }
.hero h1 span { display: block; margin-top: 20px; }
.hero p { max-width: 620px; color: var(--primary); font-size: 1.18rem; font-weight: 600; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }
.hero__media { margin: 0; }
.hero__media img { width: 100%; aspect-ratio: 1.48; object-fit: cover; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 9px 22px; border: 2px solid var(--primary); border-radius: 999px; background: var(--primary); color: #fff; text-decoration: none; font: 700 1rem/1.2 inherit; cursor: pointer; transition: .2s ease; }
.button:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-1px); }
.button--outline { background: transparent; color: var(--primary); }
.text-link { display: inline-block; color: var(--primary); font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.slider { position: relative; min-width: 0; }
.slider__slide { display: none; }
.slider__slide.is-active { display: block; animation: fade .35s ease; }
.slider__slide figure { margin: 0; }
.slider__slide img { width: 100%; aspect-ratio: 1.48; object-fit: cover; }
.slider__dots { position: absolute; bottom: 14px; left: 50%; display: flex; gap: 8px; transform: translateX(-50%); }
.slider__dots button { width: 12px; height: 12px; padding: 0; border: 2px solid #fff; border-radius: 50%; background: rgba(16, 3, 62, .45); cursor: pointer; }
.slider__dots button.is-active { background: #fff; }
@keyframes fade { from { opacity: .3; } to { opacity: 1; } }

.content-section { position: relative; padding: var(--space) 20px; background: var(--surface) var(--section-image) center/cover no-repeat; }
.content-section--tint { background-color: var(--tint); }
.content-section__inner { width: min(100%, var(--content)); margin: auto; }
.section-header { max-width: 900px; margin: 0 auto 44px; text-align: center; }
.section-header p { color: var(--ink); }
.intro-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .9fr); gap: clamp(36px, 6vw, 76px); align-items: center; }
.intro-layout__copy:only-child { grid-column: 1/-1; max-width: 900px; margin: auto; }
.intro-layout .section-header { margin: 0; text-align: left; }
.intro-layout__media { align-self: stretch; }

.content-media { margin: 0; min-width: 0; }
.content-media img { width: 100%; max-height: 560px; object-fit: cover; box-shadow: var(--shadow); }
.content-media--icon img { width: 96px; height: 96px; margin: auto; object-fit: contain; border-radius: 0; box-shadow: none; }
.media-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.media-gallery--single { grid-template-columns: 1fr; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px 28px; }
.card { min-width: 0; }
.card__copy h3 { margin-top: 18px; }
.card__subtitle { color: var(--muted); }
.card--service, .card--icon { text-align: center; }
.card--service .card__copy h3, .card--icon .card__copy h3 { font-size: 1rem; }
.card--icon .content-media img { width: 60px; height: 60px; margin: auto; object-fit: contain; border-radius: 0; box-shadow: none; }
.card--feature, .card--equipment { padding: 28px; border: 1px solid var(--line); background: #fff; }
.card--feature { text-align: center; }
.card--industry .card__media, .card--image .card__media { margin-bottom: 20px; }
.card--industry .card__copy h3, .card--image .card__copy h3 { margin-top: 0; }
.card-grid--equipment { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.item-list { margin: 16px 0 0; }
.item-list li { margin-bottom: .55rem; }

.repeater { display: grid; gap: 0; }
.repeat-item { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr); gap: clamp(36px, 6vw, 76px); align-items: center; padding: 58px 0; border-top: 1px solid var(--line); }
.repeat-item:first-child { padding-top: 0; border-top: 0; }
.repeat-item:last-child { padding-bottom: 0; }
.repeat-item--reverse .repeat-item__copy { grid-column: 2; }
.repeat-item--reverse .repeat-item__media { grid-column: 1; grid-row: 1; }
.repeat-item__copy p { color: var(--ink); }
.repeat-item__subtitle { color: var(--muted); font-weight: 700; }
.repeat-item__groups { grid-column: 1/-1; display: grid; grid-template-columns: minmax(220px, .55fr) minmax(0, 1.45fr); gap: 36px; align-items: start; }
.repeat-item__media { min-width: 0; }
.item-group h4 { margin-bottom: 18px; font-size: 1.1rem; }
.item-group__items { margin: 0; padding: 0; list-style: none; }
.item-group__items > li { margin-bottom: .65rem; }
.item-group__items--icons { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.item-group__items--icons > li { display: grid; gap: 12px; align-content: start; text-align: center; font-weight: 700; }
.item-group__icon img { width: 74px; height: 74px; object-fit: contain; border-radius: 0; box-shadow: none; }

.repeater--case-study .repeat-item, .repeater--scenario .repeat-item { align-items: start; }
.repeater--case-study .repeat-item__copy, .repeater--scenario .repeat-item__copy { grid-column: 1; }
.repeater--case-study .repeat-item__groups, .repeater--scenario .repeat-item__groups { grid-column: 1; display: grid; grid-template-columns: 1fr; gap: 24px; }
.repeater--case-study .repeat-item__media, .repeater--scenario .repeat-item__media { grid-column: 2; grid-row: 1/span 2; }
.repeater--case-study .repeat-item--reverse .repeat-item__copy, .repeater--case-study .repeat-item--reverse .repeat-item__groups,
.repeater--scenario .repeat-item--reverse .repeat-item__copy, .repeater--scenario .repeat-item--reverse .repeat-item__groups { grid-column: 2; }
.repeater--case-study .repeat-item--reverse .repeat-item__media, .repeater--scenario .repeat-item--reverse .repeat-item__media { grid-column: 1; grid-row: 1/span 2; }
.repeater--case-study .repeat-item:not(:has(.repeat-item__media)) .repeat-item__copy,
.repeater--case-study .repeat-item:not(:has(.repeat-item__media)) .repeat-item__groups,
.repeater--scenario .repeat-item:not(:has(.repeat-item__media)) .repeat-item__copy,
.repeater--scenario .repeat-item:not(:has(.repeat-item__media)) .repeat-item__groups { grid-column: 1/-1; }
.repeater--method { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.repeater--method .repeat-item { display: block; padding: 32px; border: 1px solid var(--line); background: #fff; }
.repeater--method .repeat-item__media { margin-top: 24px; }

.legal-page .hero__inner { grid-template-columns: 1fr; min-height: 300px; }
.legal-page .hero__copy { max-width: 900px; }
.legal-document { max-width: 900px; margin: auto; color: var(--ink); }
.legal-document .section-header { text-align: left; margin-bottom: 42px; }
.legal-document > section { margin-top: 42px; }
.legal-document li { margin-bottom: .8rem; }

.contact { position: relative; z-index: 91; padding: var(--space) max(20px, 6vw); background: linear-gradient(rgba(255, 255, 255, .95), rgba(255, 255, 255, .95)), var(--primary); display: grid; grid-template-columns: minmax(240px, .7fr) minmax(320px, 1.3fr); gap: 60px; }
.contact__intro { max-width: 430px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.field { display: grid; gap: 7px; }
.field--wide { grid-column: 1/-1; }
.field label { font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #d9dce6; border-radius: 6px; background: #fff; color: var(--ink); font: inherit; }
.field textarea { resize: vertical; }
.field :focus { outline: 3px solid rgba(108, 138, 238, .3); border-color: var(--primary); }
.form-verification { align-items: start; }
.form-verification__label { font-weight: 700; }
.cf-turnstile { width: 100%; max-width: 100%; min-height: 65px; }
.cf-turnstile iframe { max-width: 100%; }
.form-verification__status, .form-privacy { margin: 0; color: var(--muted); font-size: .9rem; }
.form-privacy a { color: var(--primary); font-weight: 700; }
.form-status { margin: 12px 0 0; font-weight: 700; }

.site-footer { padding: 64px max(20px, 6vw) 24px; border-top: 1px solid var(--line); background: #fff; }
.site-footer__grid { max-width: var(--max); margin: auto; display: grid; grid-template-columns: 1.4fr .7fr .8fr; gap: 60px; }
.site-footer h2 { font-size: 1.05rem; }
.site-footer ul { padding: 0; list-style: none; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer__legal { max-width: var(--max); margin: 44px auto 0; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--muted); font-size: .9rem; }
.whatsapp { position: fixed; right: 18px; bottom: 28px; z-index: 90; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: #617feb; color: #fff; text-decoration: none; font-size: 0; box-shadow: var(--shadow); }
.whatsapp img { width: 30px; height: 30px; border-radius: 0; }

@media (min-width: 850px) {
  .hero h1 { font-size: 2rem; }
  .section-header h2 { font-size: 1.75rem; }
  .legal-document > section h2 { font-size: 1.5rem; }
}

@media (max-width: 849px) {
  .site-header__inner { height: 70px; justify-content: center; }
  .brand img { width: 194px; }
  .menu-toggle { position: absolute; left: 16px; display: grid; gap: 4px; width: 40px; padding: 8px; border: 0; background: none; }
  .menu-toggle span:not(.visually-hidden) { display: block; height: 2px; background: #777; }
  .site-nav { position: fixed; inset: 0 auto 0 0; z-index: 102; width: min(260px, 80vw); padding-top: 32px; background: #fff; transform: translateX(-102%); transition: .25s ease; }
  .site-nav.is-open { transform: none; }
  .site-nav ul { display: block; }
  .site-nav li { border-bottom: 1px solid var(--line); }
  .site-nav a { display: block; padding: 14px 20px; color: var(--muted); font-weight: 400; }
  .site-nav__close { position: fixed; top: 4px; right: 10px; display: block; border: 0; background: none; color: #ccc; font-size: 40px; }
  .nav-backdrop { position: fixed; inset: 0; z-index: 101; width: 100%; border: 0; background: rgba(0, 0, 0, .72); }
  body.nav-open .nav-backdrop { display: block; }
  body.nav-open { overflow: hidden; }
  .site-nav .submenu { position: static; display: none; padding: 0; border: 0; box-shadow: none; }
  .site-nav .has-submenu.is-open .submenu { display: block; }
  .site-nav .submenu a { padding-left: 38px; }
  .submenu-toggle { display: block; width: 100%; padding: 14px 20px; color: var(--muted); font-weight: 400; text-align: left; }

  .hero__inner { min-height: 0; padding: 45px 15px 60px; grid-template-columns: 1fr; gap: 71px; }
  .hero h1 { font-size: 1.5rem; }
  .section-header h2 { font-size: 1.35rem; }
  .legal-document > section h2 { font-size: 1.25rem; }
  .hero h1 span { margin-top: 14px; }
  .hero p { font-size: 1rem; }
  .hero__actions { margin-top: 26px; }
  .slider { width: 100%; }

  .section-header { margin-bottom: 32px; }
  .intro-layout, .repeat-item { grid-template-columns: 1fr; gap: 28px; }
  .intro-layout .section-header { text-align: center; }
  .card-grid, .card-grid--equipment { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .repeat-item--reverse .repeat-item__copy, .repeat-item--reverse .repeat-item__media { grid-column: 1; grid-row: auto; }
  .repeat-item__groups { grid-template-columns: 1fr; }
  .repeater--case-study .repeat-item__copy, .repeater--case-study .repeat-item__groups, .repeater--case-study .repeat-item__media,
  .repeater--case-study .repeat-item--reverse .repeat-item__copy, .repeater--case-study .repeat-item--reverse .repeat-item__groups, .repeater--case-study .repeat-item--reverse .repeat-item__media,
  .repeater--scenario .repeat-item__copy, .repeater--scenario .repeat-item__groups, .repeater--scenario .repeat-item__media,
  .repeater--scenario .repeat-item--reverse .repeat-item__copy, .repeater--scenario .repeat-item--reverse .repeat-item__groups, .repeater--scenario .repeat-item--reverse .repeat-item__media { grid-column: 1; grid-row: auto; }
  .repeater--method { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; gap: 30px; }
  .contact-form { grid-template-columns: 1fr; }
  .field--wide { grid-column: auto; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .site-footer__legal { display: grid; gap: 8px; }
  .whatsapp { bottom: 20px; }
}

@media (max-width: 520px) {
  .content-section { padding-inline: 18px; }
  .media-gallery { grid-template-columns: 1fr; }
  .button { padding: 8px 18px; }
}

@media (max-width: 359px) {
  .card-grid { grid-template-columns: 1fr; }
  .contact { padding-inline: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}