:root {
  --navy: #173b5b;
  --navy-strong: #28597d;
  --ivory: #f7f2ea;
  --sand: #e8ddcf;
  --sand-light: #f0e8de;
  --walnut: #815d43;
  --leaf: #657257;
  --ink: #1e2b35;
  --muted: #667078;
  --line: rgba(23, 59, 91, 0.16);
  --shadow: 0 20px 50px rgba(33, 44, 51, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #d19b5f; outline-offset: 4px; }

.page-width { width: min(1200px, calc(100% - 96px)); margin: 0 auto; }
.section { padding: 128px 0; }
.eyebrow { margin: 0 0 17px; color: var(--walnut); font-size: 12px; font-weight: 700; letter-spacing: 0.16em; line-height: 1.4; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--navy); letter-spacing: -0.04em; line-height: 1.22; }
h1 { margin-bottom: 24px; font-size: clamp(46px, 5.1vw, 64px); font-weight: 750; }
h2 { margin-bottom: 24px; font-size: clamp(34px, 3.45vw, 44px); font-weight: 730; }
h3 { font-size: 28px; }

.site-header {
  position: sticky; z-index: 20; top: 0; display: flex; align-items: center; gap: 28px;
  min-height: 76px; padding: 14px max(24px, calc((100vw - 1200px) / 2));
  border-bottom: 1px solid rgba(23, 59, 91, 0.1); background: rgba(247, 242, 234, 0.9); backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: max-content; color: var(--navy); text-decoration: none; }
.brand-logo { width: 132px; height: 48px; object-fit: contain; object-position: center; }
.brand i { width: 1px; height: 18px; background: rgba(23, 59, 91, 0.35); }
.brand small { color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(20px, 2.7vw, 42px); flex: 1; }
.desktop-nav a { color: #53606a; font-size: 14px; text-decoration: none; transition: color 180ms ease; }
.desktop-nav a:hover { color: var(--navy); }
.header-cta, .button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 21px; border-radius: 999px; font-size: 14px; font-weight: 700; text-decoration: none; transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease; }
.header-cta { min-width: max-content; background: var(--navy); color: #fff; }
.header-cta:hover, .button-primary:hover { background: var(--navy-strong); box-shadow: 0 9px 22px rgba(23, 59, 91, 0.2); transform: translateY(-1px); }
.mobile-nav { display: none; margin-left: auto; position: relative; }
.mobile-nav summary { display: grid; width: 42px; height: 42px; padding: 11px 8px; border: 1px solid var(--line); border-radius: 50%; cursor: pointer; list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary span { align-self: center; height: 1.5px; background: var(--navy); transition: transform 180ms ease; }
.mobile-nav[open] summary span:first-child { transform: translateY(7px) rotate(45deg); }
.mobile-nav[open] summary span:nth-child(2) { opacity: 0; }
.mobile-nav[open] summary span:last-child { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav nav { position: absolute; right: 0; top: 53px; display: grid; min-width: 240px; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: #fffdf9; box-shadow: var(--shadow); }
.mobile-nav nav a { padding: 10px; color: var(--ink); font-size: 14px; text-decoration: none; }
.mobile-nav .mobile-cta { margin-top: 4px; border-radius: 10px; background: var(--navy); color: white; text-align: center; }

.hero { position: relative; isolation: isolate; min-height: min(760px, calc(100vh - 76px)); overflow: hidden; background: #e9e0d4; }
.hero-copy { position: relative; z-index: 2; padding-top: clamp(116px, 14vh, 172px); padding-bottom: 100px; }
.hero-copy > * { max-width: 600px; }
.hero h1 { font-size: clamp(28px, 4vw, 52px); }
.hero-title-main { display: inline-block; white-space: nowrap; }
.hero-copy .eyebrow { color: var(--walnut); }
.hero-lead { margin-bottom: 39px; color: #43535d; font-size: 18px; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.button-primary { background: var(--navy); color: #fff; }
.hero-image-wrap { position: absolute; z-index: -1; inset: 0 0 0 30%; }
.hero-image-wrap::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ivory) 0%, rgba(247, 242, 234, 0.92) 10%, rgba(247, 242, 234, 0.32) 39%, transparent 67%); }
.hero-image-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.mission { display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(480px, 1.12fr); align-items: center; gap: clamp(62px, 8vw, 136px); }
.section-intro > p:not(.eyebrow) { max-width: 510px; color: var(--muted); font-size: 18px; }
.role-facts { display: grid; gap: 13px; margin: 36px 0 0; padding-top: 25px; border-top: 1px solid var(--line); }
.role-facts div { display: grid; grid-template-columns: 90px 1fr; gap: 14px; }
.role-facts dt { color: var(--walnut); font-size: 13px; font-weight: 700; }
.role-facts dd { margin: 0; color: #4f5d66; font-size: 14px; }
.org-chart { padding: clamp(29px, 4vw, 46px); border: 1px solid rgba(23, 59, 91, 0.12); border-radius: 24px; background: linear-gradient(140deg, #fffdf9, #f3ede5); box-shadow: 0 16px 40px rgba(55, 51, 43, 0.07); }
.org-chart-image { overflow: hidden; border: 1px solid rgba(23, 59, 91, 0.12); border-radius: 24px; background: #fff; box-shadow: 0 16px 40px rgba(55, 51, 43, 0.07); }
.org-chart-image img { display: block; width: 100%; height: auto; }
.org-supervisor, .org-lead { width: max-content; max-width: 100%; margin: auto; border-radius: 10px; text-align: center; }
.org-supervisor { padding: 10px 18px; border: 1px solid rgba(129, 93, 67, 0.25); color: var(--walnut); background: rgba(255, 255, 255, 0.48); font-size: 13px; font-weight: 700; }
.org-stem { width: 1px; height: 34px; margin: 0 auto; background: var(--line); }
.org-lead { padding: 15px 28px; color: #fff; background: var(--navy); font-weight: 800; line-height: 1.5; box-shadow: 0 10px 20px rgba(23, 59, 91, 0.18); }
.org-branch { height: 28px; margin: 0 10%; border-bottom: 1px solid var(--line); border-left: 1px solid transparent; border-right: 1px solid transparent; }
.org-units { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.org-units > div { position: relative; display: flex; flex-direction: column; align-items: center; padding: 25px 10px 0; text-align: center; }
.org-units > div::before { content: ""; position: absolute; left: 50%; top: 0; width: 1px; height: 15px; background: var(--line); }
.org-units strong { display: block; color: var(--navy); font-size: 13px; line-height: 1.45; }
.org-units span { display: block; margin: 8px auto 0; color: var(--muted); font-size: 11px; line-height: 1.55; }

.impact { background: #fcfaf6; }
.impact-heading { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: clamp(28px, 5vw, 76px); align-items: end; margin-bottom: 80px; }
.impact-heading h2 { margin: 0; }
.impact-heading > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.impact-list { display: grid; gap: 112px; }
.impact-item { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.78fr); align-items: center; gap: clamp(48px, 8vw, 120px); }
.impact-item.is-reversed .impact-photo { order: 2; }
.impact-item.is-reversed .impact-copy { order: 1; }
.impact-photo { position: relative; }
.impact-photo > span { position: absolute; z-index: 1; top: -72px; left: -18px; color: var(--sand-light); font-size: clamp(112px, 13vw, 180px); font-weight: 800; letter-spacing: -0.12em; line-height: 1; }
.impact-item.is-reversed .impact-photo > span { top: -118px; left: -34px; }
.impact-photo img { position: relative; width: 100%; aspect-ratio: 3 / 2; border-radius: 20px; object-fit: cover; box-shadow: 0 22px 46px rgba(36, 40, 43, 0.1); transition: transform 350ms ease; }
.impact-photo:hover img { transform: scale(1.015); }
.impact-copy { position: relative; z-index: 2; }
.impact-copy h3 { margin-bottom: 15px; }
.impact-copy ul { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.impact-copy li { position: relative; padding-left: 22px; color: var(--muted); font-size: 15px; }
.impact-copy li::before { content: ""; position: absolute; left: 0; top: 0.78em; width: 7px; height: 7px; border-radius: 50%; background: var(--leaf); }

.candidate { background: var(--sand); }
.candidate-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: clamp(55px, 10vw, 170px); }
.candidate-grid-single { grid-template-columns: minmax(0, 860px); }
.candidate-notes { display: grid; gap: 19px; margin-top: 38px; }
.candidate-notes p { margin: 0; color: #46545e; }
.trait-list { display: grid; gap: 19px; margin: 38px 0 0; padding: 0; list-style: none; }
.trait-list li { display: grid; grid-template-columns: 39px 1fr; gap: 13px; align-items: start; color: #46545e; }
.trait-list span { color: var(--walnut); font-size: 13px; font-weight: 800; letter-spacing: 0.08em; }
.capability-panel { min-height: 430px; padding: 30px; border: 1px solid rgba(23, 59, 91, 0.13); border-radius: 24px; background: rgba(255, 253, 249, 0.56); text-align: center; }
.capability-panel > p { margin-bottom: 0; color: var(--walnut); font-size: 13px; font-weight: 700; letter-spacing: 0.12em; }
.capability-orbit { position: relative; width: min(100%, 360px); aspect-ratio: 1; margin: 8px auto 15px; }
.capability-orbit::before, .capability-orbit::after { content: ""; position: absolute; inset: 50% 11% auto; height: 1px; background: rgba(23, 59, 91, 0.18); transform: rotate(45deg); }
.capability-orbit::after { transform: rotate(-45deg); }
.capability-center, .capability { position: absolute; display: grid; place-items: center; border-radius: 50%; text-align: center; }
.capability-center { z-index: 1; inset: 33%; color: white; background: var(--navy); font-size: 17px; font-weight: 800; line-height: 1.4; box-shadow: 0 8px 18px rgba(23, 59, 91, 0.2); }
.capability { width: 92px; height: 92px; color: var(--navy); border: 1px solid rgba(23, 59, 91, 0.2); background: #fffdf9; font-size: 13px; font-weight: 700; line-height: 1.4; }
.capability.top { top: 0; left: calc(50% - 46px); }
.capability.right { top: calc(50% - 46px); right: 0; }
.capability.bottom { bottom: 0; left: calc(50% - 46px); }
.capability.left { top: calc(50% - 46px); left: 0; }
.capability-panel small { display: block; max-width: 370px; margin: auto; color: var(--muted); font-size: 12px; }

.process { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 80px; }
.process-heading > p:not(.eyebrow) { max-width: 360px; color: var(--muted); }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 0; padding: 0; list-style: none; }
.process-list li { position: relative; padding: 45px 18px 21px; border-top: 1px solid var(--navy); }
.process-list li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--navy); }
.process-list h3 { margin-bottom: 14px; font-size: 19px; line-height: 1.45; }
.process-list > li > p { margin-bottom: 19px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.process-list .process-detail { margin: 0; padding-top: 13px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.7; }

.rewards { padding: 106px 0; color: rgba(255,255,255,0.86); background: var(--navy); }
.rewards h2 { color: #fff; }
.rewards-grid { display: grid; grid-template-columns: 1fr 0.88fr; gap: 90px; align-items: center; }
.rewards-copy > p:not(.eyebrow) { max-width: 500px; font-size: 17px; }
.rewards-copy small { color: rgba(255,255,255,0.57); font-size: 12px; }
.bonus-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
.bonus-cards article { display: grid; place-items: center; min-height: 218px; padding: 28px 24px; border: 1px solid rgba(255,255,255,0.22); border-radius: 18px; background: rgba(255,255,255,0.07); }
.bonus-cards .bonus-sentence { display: flex; flex-direction: column; align-items: center; gap: 10px; margin: 0; color: rgba(255,255,255,0.82); font-size: 16px; line-height: 1.75; text-align: center; }
.bonus-cards .bonus-sentence span, .bonus-cards .bonus-sentence strong { display: block; }
.bonus-cards .bonus-sentence strong { color: #fff; font-size: 28px; letter-spacing: -0.04em; }

.contact { padding-bottom: 112px; background: #fcfaf6; }
.contact-card { max-width: 960px; padding: clamp(48px, 8vw, 92px) clamp(28px, 8vw, 110px); border-radius: 26px; background: var(--sand-light); text-align: center; }
.contact-card .eyebrow { margin-bottom: 18px; }
.contact-card h2 { margin-bottom: 20px; }
.contact-card > p:not(.eyebrow):not(.privacy-note):not(.site-version) { max-width: 560px; margin: 0 auto 31px; color: var(--muted); font-size: 17px; }
.contact-details { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin: 48px 0 0; padding-top: 26px; border-top: 1px solid rgba(23, 59, 91, 0.15); }
.contact-details div { padding: 0 15px; border-right: 1px solid rgba(23, 59, 91, 0.15); }
.contact-details div:last-child { border: 0; }
.contact-details dt { margin-bottom: 7px; color: var(--walnut); font-size: 12px; font-weight: 700; }
.contact-details dd { margin: 0; color: #53606a; font-size: 13px; }
.site-version { margin: 26px 0 0; color: var(--muted); font-size: 11px; letter-spacing: 0.12em; opacity: 0.5; }
.contact-application { margin: 28px 0 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.privacy-note { margin: 18px 0 0; color: var(--muted); font-size: 12px; }

@media (max-width: 1023px) {
  .site-header { padding-inline: 28px; }
  .desktop-nav { gap: 17px; }
  .desktop-nav a { font-size: 13px; }
  .header-cta { padding-inline: 17px; }
  .mission { grid-template-columns: 1fr 1fr; gap: 45px; }
  .org-units { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 18px; }
  .org-branch { display: none; }
  .org-units { margin-top: 30px; }
  .org-units > div::before { display: none; }
  .impact-item { gap: 50px; }
  .process { grid-template-columns: 1fr; gap: 25px; }
  .process-list { grid-template-columns: repeat(2, 1fr); gap: 40px 22px; }
  .rewards-grid { gap: 55px; }
}

@media (max-width: 767px) {
  .page-width { width: min(100% - 40px, 600px); }
  .section { padding: 78px 0; }
  h1 { font-size: clamp(39px, 11vw, 46px); }
  .hero h1 { font-size: clamp(25px, 7.5vw, 34px); }
  h2 { font-size: 32px; }
  .site-header { min-height: 67px; padding: 11px 20px; }
  .brand { gap: 7px; }
  .brand-logo { width: 108px; height: 40px; }
  .brand small, .brand i, .desktop-nav, .header-cta { display: none; }
  .mobile-nav { display: block; }
  .hero { display: flex; flex-direction: column-reverse; min-height: auto; background: var(--ivory); }
  .hero-image-wrap { position: relative; inset: auto; z-index: 0; width: 100%; height: min(117vw, 530px); }
  .hero-image-wrap::after { background: linear-gradient(180deg, transparent 55%, rgba(247, 242, 234, 0.24) 76%, var(--ivory) 100%); }
  .hero-image-wrap img { object-position: 64% center; }
  .hero-copy { z-index: 1; padding-top: 28px; padding-bottom: 69px; }
  .hero-copy .eyebrow { margin-bottom: 13px; }
  .hero-lead { margin-bottom: 28px; font-size: 16px; line-height: 1.75; }
  .hero-actions { display: grid; gap: 22px; }
  .hero-actions .button { width: 100%; }
  .mission, .candidate-grid, .rewards-grid { grid-template-columns: 1fr; gap: 48px; }
  .section-intro > p:not(.eyebrow) { font-size: 16px; }
  .org-chart { padding: 27px 18px; }
  .org-supervisor { font-size: 12px; }
  .org-units { grid-template-columns: 1fr; gap: 20px 10px; }
  .org-units strong { font-size: 12px; }
  .org-units span { font-size: 10px; }
  .impact-heading { display: grid; grid-template-columns: 1fr; gap: 18px; margin-bottom: 58px; }
  .impact-list { gap: 75px; }
  .impact-item, .impact-item.is-reversed { display: flex; flex-direction: column; align-items: stretch; gap: 30px; }
  .impact-item.is-reversed .impact-photo, .impact-item.is-reversed .impact-copy { order: initial; }
  .impact-photo > span { top: -43px; left: -7px; font-size: 98px; }
  .impact-item.is-reversed .impact-photo > span { top: -66px; left: -14px; }
  .impact-copy h3 { font-size: 26px; }
  .impact-lead { font-size: 16px; }
  .capability-panel { min-height: auto; padding: 27px 15px; }
  .capability { width: 78px; height: 78px; font-size: 11px; }
  .capability.top { left: calc(50% - 39px); }
  .capability.right { top: calc(50% - 39px); }
  .capability.bottom { left: calc(50% - 39px); }
  .capability.left { top: calc(50% - 39px); }
  .process { gap: 31px; }
  .process-list { grid-template-columns: 1fr; gap: 0; }
  .process-list li { padding: 25px 0 28px 29px; border-top: 0; border-left: 1px solid var(--navy); }
  .process-list li::before { top: 29px; left: -5px; }
  .process-list h3 { margin-bottom: 9px; }
  .rewards { padding: 78px 0; }
  .rewards-copy > p:not(.eyebrow) { font-size: 16px; }
  .bonus-cards { gap: 11px; }
  .bonus-cards article { min-height: 190px; padding: 23px 17px; }
  .contact { padding-bottom: 76px; }
  .contact-card { width: min(100% - 40px, 600px); padding: 47px 20px; }
  .contact-card > p:not(.eyebrow):not(.privacy-note):not(.site-version) { font-size: 16px; }
  .contact-card .button { width: 100%; }
  .contact-details { grid-template-columns: 1fr; gap: 17px; margin-top: 36px; padding-top: 20px; }
  .contact-details div { padding: 0; border: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
