:root {
  --ink: #102a3e;
  --navy: #12395a;
  --deep: #0c2338;
  --teal: #1f7f9c;
  --teal-deep: #17667f;
  --mist: #cfe2ea;
  --cream: #f4f8fa;
  --line: rgba(18, 57, 90, .16);
  --serif: "Noto Serif TC", serif;
  --sans: "Noto Sans TC", sans-serif;
  --serif-en: "Fraunces", serif;
  --sans-en: "Inter", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--sans); font-size: 16px; line-height: 1.8; }
a { color: inherit; text-decoration: none; }
.site-header { height: 78px; padding: 0 5vw; display: flex; justify-content: space-between; align-items: center; position: absolute; z-index: 3; width: 100%; color: white; border-bottom: 1px solid rgba(255,255,255,.18); }
.brand { display: flex; align-items: center; }
.brand-logo { display: block; height: 64px; padding: 5px 8px; background: white; border-radius: 9px; filter: brightness(.95); }
.nav { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.nav a { opacity: .9; transition: opacity .2s; }
.nav a:hover { opacity: 1; }
.nav .nav-cta { border: 1px solid rgba(255,255,255,.6); padding: 7px 16px; }
.menu-button { display: none; }
.lang-switch { display: flex; align-items: center; gap: 2px; padding: 3px; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; }
.lang-switch a { padding: 4px 11px; border-radius: 999px; font: 600 13px var(--sans); letter-spacing: .04em; opacity: .78; transition: opacity .2s, background .2s; }
.lang-switch a:hover { opacity: 1; }
.lang-switch a.active { opacity: 1; color: var(--deep); background: white; }
.hero { min-height: 730px; height: 100vh; max-height: 940px; position: relative; color: white; overflow: hidden; }
.hero-image, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; }
.hero-overlay { background: linear-gradient(90deg, rgba(6,19,32,.94) 0%, rgba(9,25,40,.73) 38%, rgba(9,25,40,.1) 76%), linear-gradient(0deg, rgba(0,0,0,.35), transparent 40%); }
.hero-content { position: relative; z-index: 1; max-width: 690px; padding: 22vh 5vw 0; }
.eyebrow { margin: 0 0 16px; color: var(--teal-deep); font: 13.5px "DM Mono", monospace; letter-spacing: .16em; }
.eyebrow.light { color: var(--mist); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 600; line-height: 1.28; letter-spacing: -.04em; }
h1 { font-size: clamp(43px, 5vw, 76px); margin-bottom: 23px; }
h1 em, h2 em { color: var(--teal); font-style: normal; }
.hero-copy { max-width: 490px; color: rgba(255,255,255,.85); font-size: 16px; }
.hero-actions { margin-top: 37px; display: flex; gap: 25px; align-items: center; }
.button { display: inline-flex; gap: 25px; align-items: center; padding: 13px 18px; font-size: 14px; transition: .25s; }
.button span { font-size: 18px; }
.button-primary { background: var(--teal); color: #072236; }
.button-primary:hover { background: #3aa3c4; }
.text-link { display: inline-flex; align-items: center; gap: 11px; margin-top: 23px; color: var(--navy); font-size: 14px; font-weight: 700; border-bottom: 1px solid var(--navy); padding-bottom: 3px; }
.text-link.light { margin: 0; color: white; border-color: rgba(255,255,255,.7); }
.hero-meta { position: absolute; z-index: 1; bottom: 24px; left: 5vw; right: 5vw; display: flex; gap: 29px; font: 13px "DM Mono", monospace; letter-spacing: .13em; color: rgba(255,255,255,.7); }
.hero-meta span:not(:last-child)::after { content: ""; display: inline-block; width: 25px; height: 1px; margin-left: 29px; vertical-align: middle; background: rgba(255,255,255,.5); }
.section { padding: 120px 10vw; }
.strategy { padding-bottom: 46px; }
.process { padding-top: 46px; }
.section-label { margin-bottom: 66px; color: var(--teal-deep); font: 16px "DM Mono", monospace; letter-spacing: .15em; }
.section-label span { color: var(--teal); margin-right: 20px; }
.intro-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 9vw; }
h2 { margin-bottom: 0; font-size: clamp(36px, 4.1vw, 60px); }
.lead { color: var(--navy); font: 500 20px/1.85 var(--serif); }
.statistics { margin-top: 110px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.statistics div { padding: 24px 0; }
.statistics div + div { padding-left: 6vw; border-left: 1px solid var(--line); }
.statistics strong { display: block; color: var(--teal-deep); font: 600 42px var(--serif); letter-spacing: -.05em; }
.statistics sup { font-size: 19px; }
.statistics span { color: #587486; font-size: 16px; }
.dark { color: white; background: var(--navy); }
.section-label.inverse { color: var(--mist); }
.capability-head { display: flex; justify-content: space-between; gap: 4vw; align-items: end; }
.capability-head h2 { max-width: 550px; }
.capability-head p { max-width: 390px; margin: 0; color: rgba(255,255,255,.7); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 80px; border-top: 1px solid rgba(255,255,255,.2); }
.service-grid article { min-height: 295px; padding: 26px 24px 22px 0; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.2); }
.service-grid article:not(:first-child) { padding-left: 24px; }
.service-no { color: var(--teal); font: 13.5px "DM Mono", monospace; }
.service-grid h3 { margin: 50px 0 13px; font: 600 23px var(--serif); }
.service-grid p { color: rgba(255,255,255,.66); font-size: 14px; line-height: 1.8; }
.service-tag { margin-top: auto; color: var(--mist); font: 13px "DM Mono", monospace; letter-spacing: .11em; }
.visual-story { display: grid; grid-template-columns: 1.08fr .92fr; min-height: 620px; }
.story-photo img, .quality-image img { display: block; width: 100%; height: 100%; object-fit: cover; box-shadow: 0 18px 40px rgba(12, 60, 80, .18); }
.story-panel { align-self: center; padding: 10vw; background: #e2edf3; }
.story-panel h2 { font-size: clamp(34px, 3.2vw, 49px); }
.story-panel p:not(.eyebrow) { color: #406072; }
.story-panel .eyebrow, .products-head .eyebrow { font-size: 16px; }
.story-panel .text-link { font-size: 16px; }
.products-head { display: flex; align-items: end; justify-content: space-between; gap: 5vw; }
.products-head h2 { margin-bottom: 0; }
.products-head > p { max-width: 390px; margin-bottom: 6px; color: #4e6e7f; }
.brand-grid { margin-top: 70px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.brand-tile { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; min-height: 250px; padding: 34px 22px 28px; background: white; border: 1px solid var(--line); box-shadow: 0 12px 30px rgba(12, 60, 80, .10); cursor: pointer; text-align: center; transition: transform .25s, box-shadow .25s, border-color .25s; font-family: inherit; }
.brand-tile img { max-width: 76%; max-height: 120px; object-fit: contain; margin-bottom: 14px; transition: transform .25s; }
.brand-tile-name { color: var(--navy); font: 600 21px var(--serif); letter-spacing: -.01em; }
.brand-tile-tag { color: var(--teal-deep); font: 12.5px "DM Mono", monospace; letter-spacing: .14em; }
.brand-tile:hover { transform: translateY(-5px); border-color: var(--teal); box-shadow: 0 18px 40px rgba(12, 60, 80, .16); }
.brand-tile:hover img { transform: scale(1.05); }
.brand-modal { position: fixed; inset: 0; z-index: 9; display: none; place-items: center; padding: 4vw; }
.brand-modal:not([hidden]) { display: grid; }
.brand-modal-backdrop { position: absolute; inset: 0; background: rgba(6, 19, 32, .68); backdrop-filter: blur(3px); }
.brand-modal-panel { position: relative; width: min(920px, 100%); max-height: 88vh; overflow-y: auto; padding: clamp(26px, 4vw, 52px); background: white; border-top: 4px solid var(--teal); box-shadow: 0 30px 80px rgba(6, 19, 32, .4); }
.brand-modal-close { position: absolute; top: 14px; right: 16px; display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); background: white; color: var(--navy); font-size: 24px; line-height: 1; cursor: pointer; transition: background .2s, color .2s; }
.brand-modal-close:hover { background: var(--navy); color: white; }
.brand-modal-head { display: grid; grid-template-columns: 220px 1fr; gap: clamp(20px, 3vw, 44px); align-items: center; margin-bottom: 26px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.brand-modal-logo { display: block; width: 100%; max-height: 130px; object-fit: contain; }
.brand-modal-intro .brand-kicker { color: var(--teal-deep); font: 13px "DM Mono", monospace; letter-spacing: .14em; }
.brand-modal-intro h3 { margin: 8px 0 10px; font: 600 27px var(--serif); letter-spacing: -.01em; }
.brand-modal-intro p { margin: 0; color: #4e6e7f; font-size: 14.5px; line-height: 1.8; }
.brand-modal-media { margin-bottom: 24px; }
.brand-modal-media img, .brand-modal-media video { display: block; width: 100%; max-height: 480px; object-fit: contain; background: #f2f7f9; }
.brand-modal-media video { aspect-ratio: 16/9; }
.brand-modal-products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; }
.brand-modal-products li { padding: 15px 18px; background: var(--cream); border: 1px solid var(--line); }
.brand-modal-products strong { display: block; color: var(--navy); font-size: 15px; }
.brand-modal-products span { display: block; margin-top: 3px; color: #577384; font-size: 13px; line-height: 1.65; }
.brand-channels { margin-top: 48px; padding: 20px 0; display: flex; align-items: center; gap: 26px; flex-wrap: wrap; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.brand-channels-label { color: var(--teal-deep); font: 13px "DM Mono", monospace; letter-spacing: .15em; }
.brand-channels ul { display: flex; gap: 12px; margin: 0; padding: 0; list-style: none; flex-wrap: wrap; }
.brand-channels li { padding: 8px 18px; background: white; border: 1px solid var(--line); font-size: 14px; font-weight: 600; letter-spacing: .04em; }
.quality { padding: 0; min-height: 650px; display: grid; grid-template-columns: 1fr 1fr; color: white; background: var(--deep); }
.quality-image { min-height: 550px; }
.quality-copy { align-self: center; padding: 9vw; }
.quality-copy h2 { font-size: clamp(35px, 3.6vw, 56px); }
.quality-copy > p:not(.eyebrow) { color: rgba(255,255,255,.7); }
.quality-list { display: grid; grid-template-columns: 1fr 1fr; margin-top: 33px; border-top: 1px solid rgba(255,255,255,.2); }
.quality-list span { padding: 12px 0; font-size: 13.5px; color: var(--mist); border-bottom: 1px solid rgba(255,255,255,.2); }
.strategy-head { display: flex; justify-content: space-between; align-items: end; gap: 4vw; }
.strategy-head h2 { max-width: 520px; }
.strategy-head p { max-width: 380px; margin: 0 0 6px; color: #4e6e7f; }
.strategy-block { margin-top: 90px; display: grid; grid-template-columns: 1fr 1fr; gap: 5vw; align-items: start; }
.strategy-block > * { min-width: 0; }
.strategy-block.media-first .strategy-copy { order: 2; }
.strategy-block.media-first .strategy-media { order: 1; }
.strategy-no { color: var(--teal); font: 13.5px "DM Mono", monospace; letter-spacing: .15em; }
.strategy-block h3 { margin: 14px 0 24px; font: 600 28px var(--serif); letter-spacing: -.02em; }
.strategy-block h3 small { margin-left: 12px; color: var(--teal-deep); font: 13px "DM Mono", monospace; letter-spacing: .13em; vertical-align: middle; }
.strategy-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); counter-reset: step; }
.strategy-steps li { counter-increment: step; padding: 17px 0; border-bottom: 1px solid var(--line); }
.strategy-steps strong { display: block; color: var(--navy); font-size: 15px; }
.strategy-steps strong::before { content: counter(step, decimal-leading-zero); margin-right: 14px; color: var(--teal); font: 11.5px "DM Mono", monospace; }
.strategy-steps span { display: block; margin-top: 4px; color: #577384; font-size: 14px; line-height: 1.75; }
.strategy-media { position: relative; }
.strategy-media > img { display: block; width: 100%; aspect-ratio: 16/11; object-fit: cover; box-shadow: 0 18px 40px rgba(12, 60, 80, .18); }
.logo-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.logo-wall.cert, .logo-wall.retail { grid-template-columns: repeat(2, 1fr); margin-top: 0; }
.logo-wall.retail img { display: block; width: 100%; min-height: 88px; padding: 10px; object-fit: contain; align-self: center; }
.logo-wall.cert img, .logo-wall.retail img { background: transparent; border: 0; }
.logo-wall.cert img { display: block; width: 100%; height: 104px; object-fit: contain; }
.logo-wall.cert { margin-top: 18px; }
.logo-wall.retail .logo-more { display: grid; place-items: center; min-height: 88px; padding: 14px 18px; text-align: center; color: #5f8196; background: transparent; border: 1px dashed var(--line); font: 600 14px var(--serif); letter-spacing: .05em; line-height: 1.5; }
.logo-note { margin: 12px 0 0; color: #5f8196; font: 13px "DM Mono", monospace; letter-spacing: .13em; }
.strategy-block .strategy-media { margin-top: 6px; }
.strategy-block.media-first .strategy-media { margin-top: 0; }
.process-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; }
.process ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process li { display: flex; gap: 23px; padding: 21px 0; border-bottom: 1px solid var(--line); }
.process li > span { color: var(--teal); font: 13.5px "DM Mono", monospace; }
.process li h3 { margin: 0 0 2px; font: 600 20px var(--serif); }
.process li p { margin: 0; color: #577384; font-size: 14px; }
.contact { padding: 90px 10vw; display: flex; justify-content: space-between; align-items: center; gap: 4vw; color: white; background: linear-gradient(110deg, #0e2c47, #1f7f9c); }
.contact h2 { margin: 0; font-size: clamp(34px, 4.2vw, 60px); }
.contact > div:first-child .button { margin-top: 34px; }
.button-outline { color: white; border: 1px solid rgba(255,255,255,.8); white-space: nowrap; }
.button-outline:hover { color: var(--navy); background: white; }
.contact-info { max-width: 430px; display: grid; gap: 7px; font-style: normal; color: rgba(255,255,255,.85); font-size: 14px; line-height: 1.9; }
.contact-info strong { color: white; font-size: 15px; letter-spacing: .03em; }
.contact-info .en { color: rgba(255,255,255,.6); font: 13px/1.7 "DM Mono", monospace; letter-spacing: .03em; }
.contact-info a { width: max-content; border-bottom: 1px solid rgba(255,255,255,.45); padding-bottom: 1px; }
footer { padding: 30px 5vw; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #edf4f8; background: #0a1c2c; }
footer p { margin: 0; color: rgba(255,255,255,.45); font-size: 13.5px; }
footer .brand-logo { height: 56px; padding: 4px 7px; }
.call-float { position: fixed; z-index: 5; right: 25px; bottom: 25px; display: inline-flex; align-items: center; gap: 10px; padding: 12px 17px 12px 13px; border-radius: 100px; color: white; background: var(--teal); box-shadow: 0 12px 30px rgba(12, 60, 80, .32); font-size: 13px; font-weight: 700; transition: transform .2s, background .2s; }
.call-float:hover { background: var(--teal-deep); transform: translateY(-3px); }
.call-float svg { width: 20px; height: 20px; fill: currentColor; }

@media (max-width: 800px) {
  .site-header { height: 67px; padding: 0 6vw; }
  .brand-logo { height: 54px; padding: 4px 7px; }
  .nav { display: none; position: absolute; top: 67px; left: 0; right: 0; padding: 22px 6vw; gap: 18px; flex-direction: column; align-items: flex-start; background: #0d2740; }
  .nav.open { display: flex; }
  .menu-button { display: flex; align-items: center; gap: 8px; border: 0; padding: 0; background: transparent; color: white; font: 13px var(--sans); letter-spacing: .1em; }
  .menu-button span, .menu-button::after { content: ""; display: block; width: 17px; height: 1px; background: currentColor; }
  .hero { min-height: 700px; }
  .hero-overlay { background: linear-gradient(0deg, rgba(6,19,32,.92) 0%, rgba(9,25,40,.62) 48%, rgba(9,25,40,.5) 100%); }
  .hero-content { padding: 20vh 7vw 0; }
  .hero-copy { font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-meta { left: 7vw; right: 7vw; gap: 14px; flex-wrap: wrap; }
  .hero-meta span:not(:last-child)::after { display: none; }
  .section { padding: 78px 7vw; }
  .strategy { padding-bottom: 40px; }
  .process { padding-top: 40px; }
  .section-label { margin-bottom: 38px; }
  .intro-grid, .capability-head, .products-head, .process-grid { grid-template-columns: 1fr; display: grid; gap: 27px; }
  .lead { font-size: 17px; }
  .statistics { margin-top: 65px; }
  .statistics strong { font-size: 31px; }
  .statistics div + div { padding-left: 15px; }
  .service-grid { grid-template-columns: 1fr 1fr; margin-top: 45px; }
  .service-grid article:nth-child(even) { padding-left: 18px; }
  .service-grid article { min-height: 235px; padding-right: 18px; border-bottom: 1px solid rgba(255,255,255,.2); }
  .service-grid h3 { margin-top: 27px; font-size: 20px; }
  .strategy-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .strategy-block { margin-top: 60px; grid-template-columns: 1fr; gap: 30px; }
  .strategy-block.media-first .strategy-copy { order: 1; }
  .strategy-block.media-first .strategy-media { order: 2; }
  .logo-wall.cert img { height: 78px; }
  .logo-wall.retail img, .logo-wall.retail .logo-more { min-height: 66px; }
  .visual-story, .quality { grid-template-columns: 1fr; }
  .story-photo { height: 390px; }
  .story-panel { padding: 78px 7vw; }
  .brand-grid { grid-template-columns: 1fr; margin-top: 40px; }
  .brand-tile { min-height: 190px; padding: 26px 20px 22px; }
  .brand-modal { padding: 0; }
  .brand-modal-panel { width: 100%; max-height: 100vh; height: 100vh; border-top: 0; }
  .brand-modal-head { grid-template-columns: 1fr; gap: 14px; }
  .brand-modal-logo { max-width: 62%; margin: 0 auto; }
  .brand-modal-products { grid-template-columns: 1fr; }
  .quality { padding: 0; }
  .quality-image { min-height: 340px; }
  .quality-copy { padding: 75px 7vw; }
  .contact { padding: 70px 7vw; align-items: flex-start; flex-direction: column; }
  footer { align-items: flex-start; flex-direction: column; }
  .call-float { right: 16px; bottom: 16px; padding: 12px; }
  .call-float span { display: none; }
}