:root {
  --navy-950: #061f2f;
  --navy-900: #082f49;
  --navy-800: #0b4058;
  --blue-700: #126782;
  --blue-600: #0f7488;
  --cyan-500: #1ba7ac;
  --cyan-400: #32c0bd;
  --mint-300: #7dd8c7;
  --lime-300: #d6e66f;
  --ink: #143340;
  --text: #294854;
  --muted: #617a84;
  --line: #d9e8e9;
  --surface: #f5f9f9;
  --surface-strong: #eaf4f4;
  --white: #ffffff;
  --danger: #b42318;
  --shadow: none;
  --radius: 18px;
  --radius-sm: 10px;
  --shell: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
a { color: inherit; }
button, input { font: inherit; }
button { color: inherit; }
img { max-width: 100%; height: auto; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.sr-only {
  position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important;
  overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important;
}
.skip-link {
  position: fixed; z-index: 9999; top: 8px; left: 8px; transform: translateY(-140%);
  padding: 10px 16px; border-radius: 6px; background: var(--white); color: var(--navy-950); font-weight: 800;
}
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid #f6c945; outline-offset: 3px; }

/* Header */
.site-header {
  position: relative; z-index: 100; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(10,72,90,.12);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.is-sticky { position: sticky; top: 0; border-bottom-color: rgba(10,72,90,.24); }
.header-main { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 15px; text-decoration: none; min-width: 0; }
.brand-mark { position: relative; width: 52px; height: 52px; flex: 0 0 52px; }
.brand-loop { position: absolute; top: 7px; width: 33px; height: 38px; border: 6px solid var(--blue-700); border-radius: 8px 21px 21px 8px; }
.brand-loop-a { left: 0; border-left-color: transparent; transform: rotate(180deg); }
.brand-loop-b { right: 0; border-left-color: transparent; border-color: var(--cyan-500); border-left-color: transparent; }
.brand-node { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--lime-300); box-shadow: 0 0 0 4px rgba(214,230,111,.2); }
.brand-node-a { left: 3px; top: 8px; }
.brand-node-b { right: 2px; bottom: 7px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.brand-copy strong { font-size: 1.28rem; letter-spacing: .04em; color: var(--navy-950); white-space: nowrap; }
.brand-copy small { margin-top: 6px; font-size: .72rem; letter-spacing: .11em; color: var(--blue-700); font-weight: 700; text-transform: uppercase; }
.header-side { display: flex; align-items: center; gap: 18px; }
.utility-nav { display: flex; align-items: center; gap: 7px; }
.utility-action {
  width: 112px; min-height: 42px; border: 1px solid transparent; display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 8px 14px; text-decoration: none; font-weight: 800; font-size: .91rem; cursor: pointer; border-radius: 8px;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.utility-action:hover { transform: translateY(-1px); }
.utility-search { background: #fff; color: var(--blue-700); border-color: #8ec8ce; }
.utility-search:hover { background: #eaf7f7; border-color: var(--cyan-500); }
.utility-home { background: #eef4c9; color: var(--navy-950); border-color: #d8e58f; }
.utility-home:hover { background: var(--lime-300); border-color: var(--lime-300); }
.utility-login { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }
.utility-login:hover { background: var(--blue-700); border-color: var(--blue-700); }
.utility-search { gap: 8px; }
.utility-icon { width: 15px; height: 15px; border: 2px solid currentColor; border-radius: 50%; position: relative; }
.utility-icon::after { content: ""; position: absolute; width: 7px; height: 2px; background: currentColor; right: -6px; bottom: -3px; transform: rotate(45deg); border-radius: 2px; }
.menu-button { display: none; width: 44px; height: 44px; border: 0; border-radius: 8px; background: var(--navy-900); padding: 10px; cursor: pointer; }
.menu-button span { display: block; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; }
.main-nav { background: var(--navy-900); color: #fff; }
.nav-inner { display: flex; align-items: stretch; justify-content: flex-end; min-height: 56px; }
.nav-inner > a { display: flex; align-items: center; padding: 0 29px; text-decoration: none; font-weight: 800; font-size: 1.12rem; letter-spacing: .04em; border-left: 1px solid rgba(255,255,255,.12); position: relative; }
.nav-inner > a:last-of-type { border-right: 1px solid rgba(255,255,255,.12); }
.nav-inner > a::after { content: ""; position: absolute; left: 28px; right: 28px; bottom: 0; height: 4px; background: var(--lime-300); transform: scaleX(0); transform-origin: center; transition: transform .2s ease; }
.nav-inner > a:hover::after, .nav-inner > a:focus-visible::after { transform: scaleX(1); }
.mobile-tools { display: none; }

/* Hero */
.hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(128deg, #061f2f 0%, #083c53 48%, #0c6677 100%); }
.hero-grid-bg { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 62px 62px; mask-image: linear-gradient(to right, transparent, black 28%, black 80%, transparent); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(8px); opacity: .25; }
.hero-orb-a { width: 430px; height: 430px; right: -100px; top: -160px; background: var(--cyan-400); }
.hero-orb-b { width: 300px; height: 300px; left: 46%; bottom: -220px; background: var(--lime-300); opacity: .12; }
.hero-layout { position: relative; min-height: 610px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 54px; padding-top: 68px; padding-bottom: 100px; }
.eyebrow { margin: 0 0 18px; color: #b6dfe1; font-size: .82rem; font-weight: 800; letter-spacing: .17em; }
.eyebrow span { width: 32px; height: 2px; display: inline-block; margin-right: 10px; vertical-align: middle; background: var(--lime-300); }
.hero-copy { max-width: 640px; }
.hero h1 { margin: 0; font-size: clamp(2.2rem, 3.7vw, 3.7rem); line-height: 1.18; letter-spacing: .015em; font-weight: 900; text-wrap: balance; }
.hero h1 em { font-style: normal; color: var(--lime-300); }
.hero-lead { max-width: 670px; margin: 27px 0 0; color: #dceff0; font-size: 1.08rem; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 11px 22px; border-radius: 8px; border: 1px solid transparent; text-decoration: none; font-weight: 850; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--navy-950); background: var(--lime-300); }
.button-primary:hover { background: #e4ee8f; }
.button-ghost { color: #fff; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.38); }
.button-ghost:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.65); }
.hero-note { display: inline-flex; margin: 32px 0 0; padding-left: 15px; border-left: 3px solid var(--cyan-400); color: #b9d6d9; font-size: .93rem; font-weight: 700; }
.data-visual { width: min(100%, 520px); aspect-ratio: 1 / 1; justify-self: end; position: relative; }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.orbit-one { width: 74%; height: 74%; }
.orbit-two { width: 94%; height: 94%; border-style: dashed; opacity: .7; animation: slow-spin 32s linear infinite; }
.core { position: absolute; z-index: 2; left: 50%; top: 50%; width: 178px; height: 178px; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle at 30% 25%, #2ab1b2, #0a4f64 62%, #063143); border: 1px solid rgba(255,255,255,.35); box-shadow: 0 0 0 14px rgba(52,192,189,.08), 0 25px 60px rgba(0,0,0,.22); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.core::before, .core::after { content: ""; position: absolute; width: 13px; height: 13px; background: var(--lime-300); border-radius: 50%; box-shadow: 0 0 0 6px rgba(214,230,111,.11); }
.core::before { left: -32px; top: 48%; }
.core::after { right: -32px; top: 48%; }
.core-ring { position: absolute; inset: -22px; border: 1px solid rgba(125,216,199,.4); border-radius: 50%; }
.core strong { font-size: 1.65rem; line-height: .95; letter-spacing: .09em; }
.core small { margin-top: 13px; font-size: .56rem; letter-spacing: .16em; color: #bce4e4; }
.data-node { position: absolute; z-index: 3; min-width: 130px; padding: 13px 16px; border-radius: 12px; background: rgba(5,40,56,.78); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.22); box-shadow: none; }
.data-node span { float: left; margin-right: 10px; width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; background: rgba(214,230,111,.14); color: var(--lime-300); font-size: .65rem; font-weight: 900; }
.data-node strong { display: block; font-size: .95rem; line-height: 1.25; }
.data-node small { display: block; margin-top: 2px; color: #9fcbcf; font-size: .62rem; letter-spacing: .08em; line-height: 1.2; }
.node-gov { top: 4%; left: 9%; }
.node-industry { top: 17%; right: -1%; }
.node-research { bottom: 10%; left: 1%; }
.node-service { right: 6%; bottom: 5%; }
.signal { position: absolute; left: 50%; top: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--lime-300); box-shadow: 0 0 10px rgba(214,230,111,.8); transform-origin: 0 0; }
.signal-a { animation: signal-a 5s linear infinite; }
.signal-b { animation: signal-b 6.8s linear infinite 1s; background: var(--cyan-400); }
.signal-c { animation: signal-c 6.2s linear infinite 2s; }

/* Generic sections */
.section { padding: 112px 0; }
.section-heading { max-width: 690px; }
.section-kicker { margin: 0 0 10px; color: var(--blue-600); font-weight: 900; font-size: .76rem; letter-spacing: .16em; }
.section-heading h2 { margin: 0; color: var(--navy-950); font-size: clamp(2rem, 3.5vw, 3.1rem); line-height: 1.25; letter-spacing: .015em; }
.section-heading p { margin: 19px 0 0; color: var(--text); }
.section-heading .section-lead { color: var(--blue-700); font-weight: 850; font-size: 1.14rem; }
.centered { max-width: 760px; margin-inline: auto; text-align: center; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; }
.split-heading > p { margin: 0 0 6px; max-width: 470px; justify-self: end; }
.text-link { display: inline-flex; align-items: center; gap: 14px; margin-top: 28px; color: var(--blue-700); text-decoration: none; font-weight: 850; }
.text-link span { width: 30px; height: 30px; display: grid; place-items: center; background: var(--surface-strong); border-radius: 50%; transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px,3px); }
.button-secondary { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.button-secondary:hover { background: var(--blue-700); border-color: var(--blue-700); }
.about-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 28px; }
.about-actions .text-link { margin-top: 0; }
.section-more { display: flex; justify-content: flex-end; margin-top: 28px; }

/* About */
.about { padding-top: 112px; background: linear-gradient(#fff, #fbfdfd); }
.about-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 82px; align-items: center; }
.about-heading > p:not(.section-kicker):not(.section-lead) { font-size: .98rem; }
.exchange-card { position: relative; overflow: hidden; min-height: 430px; border-radius: var(--radius); background: #f4fafa; border: 1px solid #d3e8e8; box-shadow: none; padding: 26px; }
.exchange-card::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 20%, rgba(27,167,172,.13), transparent 22%), radial-gradient(circle at 80% 80%, rgba(214,230,111,.17), transparent 23%); }
.exchange-topline { position: relative; display: flex; justify-content: space-between; gap: 20px; padding-bottom: 17px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .66rem; font-weight: 800; letter-spacing: .11em; }
.exchange-topline b { color: #157a57; }
.exchange-topline b::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: #25a36f; box-shadow: 0 0 0 4px rgba(37,163,111,.1); }
.exchange-scene { position: relative; min-height: 280px; display: grid; grid-template-columns: 1fr 1.2fr 1fr; align-items: center; gap: 12px; }
.exchange-party { position: relative; z-index: 2; min-height: 150px; padding: 25px 14px; border-radius: 13px; background: #fff; border: 1px solid #dbe9ea; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; box-shadow: none; }
.party-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 12px; border-radius: 50%; background: var(--navy-900); color: #fff; font-weight: 900; }
.party-right .party-icon { background: var(--cyan-500); color: var(--navy-950); }
.exchange-party strong { font-size: .98rem; }
.exchange-party small { color: var(--muted); font-size: .75rem; margin-top: 4px; }
.exchange-center { position: relative; height: 120px; display: grid; place-items: center; }
.exchange-hub { width: 84px; height: 84px; display: grid; place-items: center; border-radius: 50%; background: var(--navy-900); color: #fff; font-weight: 900; letter-spacing: .08em; box-shadow: 0 0 0 8px rgba(20,133,157,.08); }
.exchange-dash { position: absolute; height: 2px; background: var(--cyan-500); width: 36px; }
.dash-1 { left: 0; top: 44px; } .dash-2 { left: 14px; top: 60px; width: 28px; } .dash-3 { left: 0; top: 76px; }
.dash-4 { right: 0; top: 44px; } .dash-5 { right: 14px; top: 60px; width: 28px; } .dash-6 { right: 0; top: 76px; }
.exchange-dash::after { content: ""; position: absolute; right: -1px; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--lime-300); }
.dash-4::after, .dash-5::after, .dash-6::after { left: -1px; right: auto; }
.exchange-rules { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.exchange-rules span { min-height: 44px; display: grid; place-items: center; padding: 8px; border-radius: 8px; background: #e8f4f4; color: #32555e; font-size: .75rem; font-weight: 800; }

/* Flow */
.flow-section { position: relative; overflow: hidden; background: var(--navy-950); color: #fff; }
.flow-section > .shell { width: min(calc(100% - 48px), 1400px); }
.flow-section::before { content: ""; position: absolute; width: 680px; height: 680px; border: 1px solid rgba(255,255,255,.05); border-radius: 50%; right: -260px; top: -260px; box-shadow: 0 0 0 70px rgba(255,255,255,.02), 0 0 0 140px rgba(255,255,255,.015); }
.light-heading h2 { color: #fff; }
.light-heading p { color: #b7d0d5; }
.problem-flow { position: relative; margin-top: 56px; display: grid; grid-template-columns: repeat(7, auto); align-items: center; gap: 14px; }
.problem-card { width: 100%; min-width: 0; min-height: 176px; padding: 24px 20px; border-radius: 12px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.12); }
.problem-card span { color: var(--lime-300); font-size: .7rem; font-weight: 900; letter-spacing: .08em; }
.problem-card strong { display: block; margin-top: 10px; font-size: 1.1rem; }
.problem-card p { color: #c4dadd; font-size: .92rem; line-height: 1.75; }
.problem-flow > i { color: var(--cyan-400); font-size: 1.25rem; font-style: normal; }
.flow-transform { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--lime-300); font-size: .72rem; font-weight: 900; letter-spacing: .16em; }
.flow-transform b { font-size: 1.4rem; color: var(--cyan-400); }
.solution-card { grid-column: 2 / -2; min-height: 116px; padding: 27px 32px; border-radius: 14px; background: linear-gradient(95deg, rgba(27,167,172,.23), rgba(214,230,111,.08)); border: 1px solid rgba(125,216,199,.32); display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.solution-label { display: block; color: #9ed3d6; font-size: .65rem; font-weight: 900; letter-spacing: .13em; }
.solution-card strong { display: block; font-size: 1.4rem; margin-top: 6px; }
.solution-card p { max-width: 520px; margin: 0; color: #dbecee; text-align: right; font-size: .98rem; line-height: 1.75; }

/* Application */
.application { background: var(--surface); }
.application-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.application-card { position: relative; overflow: hidden; min-height: 500px; border-radius: var(--radius); padding: 40px; background: #fff; border: 1px solid #dce9e9; box-shadow: none; }
.application-index { color: #668993; font-size: 4.3rem; line-height: 1; font-weight: 300; letter-spacing: -.05em; }
.application-copy { position: relative; z-index: 2; max-width: 390px; margin-top: 28px; }
.application-tag { color: var(--blue-600); font-size: .68rem; font-weight: 900; letter-spacing: .13em; }
.application-copy h3 { margin: 6px 0 16px; font-size: 2rem; color: var(--navy-950); }
.application-copy p { color: var(--text); }
.application-copy ul { padding-left: 19px; color: var(--muted); font-size: .88rem; }
.card-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 18px; color: var(--navy-900); font-weight: 900; text-decoration: none; border-bottom: 2px solid var(--lime-300); }
.application-illustration { position: absolute; right: 10px; bottom: 0; width: min(42%, 270px); z-index: 1; pointer-events: none; }
.application-illustration img { display: block; width: 100%; height: auto; object-fit: contain; }
/* Application link hover motion */
.application .card-link { position: relative; overflow: hidden; transition: color .22s ease, transform .22s ease, border-color .22s ease; }
.application .card-link span { display: inline-block; transition: transform .22s ease; }
.application .card-link:hover, .application .card-link:focus-visible { color: var(--blue-600); transform: translateX(3px); border-bottom-color: var(--cyan-500); }
.application .card-link:hover span, .application .card-link:focus-visible span { transform: translateX(7px); }

.mini-process { list-style: none; display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; padding: 0; margin: 24px 0 0; }
.mini-process li { min-width: 0; }
.mini-process b { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 50%; background: var(--navy-900); color: #fff; font-size: .72rem; }
.mini-process span { display: block; margin-top: 6px; color: var(--muted); font-size: .73rem; line-height: 1.4; }

/* Announcements */
.announcements { background: var(--surface); padding-top: 92px; }
.announcement-list { margin-top: 34px; display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.announcement-card { min-height: 260px; padding: 28px 26px; border-radius: var(--radius); background: #fff; border: 1px solid #dce9e9; display: flex; flex-direction: column; transition: background .2s ease, transform .2s ease; }
.announcement-card:hover { background: #fbfdfd; transform: translateY(-2px); }
.announcement-meta { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-bottom: 18px; }
.announcement-meta time { color: var(--muted); font-size: .82rem; font-weight: 700; }
.announcement-card h3 { margin: 0; color: var(--navy-950); font-size: 1.18rem; line-height: 1.55; }
.announcement-card p { margin: 12px 0 0; color: var(--muted); font-size: .9rem; }
.announcement-card .card-link { margin-top: auto; padding-top: 22px; }

/* Security */
.security { background: #fff; }
.security-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 78px; align-items: start; }
.security-heading { position: sticky; top: 108px; }
.security-heading .section-lead { margin-top: 18px; }
.security-quote { margin-top: 28px !important; padding: 17px 20px; border-left: 4px solid var(--lime-300); background: var(--surface); color: var(--navy-900) !important; font-weight: 850; }
.security-flow { list-style: none; margin: 0; padding: 0; }
.security-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.security-cards li { position: relative; min-height: 255px; padding: 22px 20px 20px; border: 1px solid #d9e8e9; border-radius: 14px; background: linear-gradient(180deg, #ffffff 0%, #f7fbfb 100%); overflow: hidden; }
.security-illustration { width: 100%; max-width: 190px; height: 118px; object-fit: contain; display: block; margin: 2px auto 12px; }
.security-cards strong { display: block; color: var(--navy-950); font-size: 1.06rem; text-align: center; }
.security-cards p { margin: 6px 0 0; color: var(--muted); font-size: .87rem; text-align: center; line-height: 1.7; }

/* Member CTA */
.member-cta { position: relative; overflow: hidden; padding: 72px 0; background: linear-gradient(120deg, var(--blue-700), var(--cyan-500)); color: #fff; }
.member-lines { position: absolute; inset: 0; background-image: radial-gradient(circle at 80% 50%, rgba(255,255,255,.16) 0 2px, transparent 3px), linear-gradient(120deg, transparent 70%, rgba(255,255,255,.08) 70% 71%, transparent 71%); background-size: 34px 34px, 100% 100%; opacity: .6; }
.member-layout { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.member-cta .section-kicker { color: #dff5a4; }
.member-cta h2 { margin: 0; font-size: clamp(2rem, 3.2vw, 3rem); }
.member-cta p:not(.section-kicker) { color: #e4f3f4; }
.member-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button-light { background: #fff; color: var(--navy-900); }
.button-outline-light { border-color: rgba(255,255,255,.7); background: transparent; color: #fff; }
.button-outline-light:hover { background: rgba(255,255,255,.12); }

/* Footer */
.site-footer { background: #071f2a; color: #d2e0e3; }
.footer-main { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; padding-top: 52px; padding-bottom: 46px; }
.footer-brand { display: flex; align-items: center; gap: 20px; }
.ttc-logo { width: 132px; height: auto; background: #fff; padding: 8px 11px; border-radius: 6px; }
.footer-brand strong, .footer-brand small { display: block; }
.footer-brand strong { color: #fff; font-size: 1.05rem; }
.footer-brand small { margin-top: 3px; color: #91abb2; font-size: .75rem; }
.policy-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.policy-links .policy-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border: 1px solid rgba(255,255,255,.38);
  border-radius: 7px;
  background: rgba(255,255,255,.06);
  color: #e8f1f3;
  font-size: .86rem;
  font-weight: 800;
  line-height: 1.35;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}
.policy-links .policy-button:hover,
.policy-links .policy-button:focus-visible {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.72);
  color: #fff;
  transform: translateY(-1px);
}
.contact-list { display: grid; gap: 8px; align-content: start; }
.contact-list p { margin: 0; font-size: .88rem; }
.contact-list span { display: inline-block; width: 68px; color: #88a4ab; font-weight: 800; }
.contact-list a { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom .shell { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #91aab0; font-size: .77rem; }
.footer-bottom p { margin: 0; }

/* Dialogs */
.site-dialog { width: min(92vw, 590px); padding: 0; border: 0; border-radius: 16px; color: var(--ink); box-shadow: 0 30px 90px rgba(0,0,0,.28); }
.site-dialog::backdrop { background: rgba(4,28,40,.72); backdrop-filter: blur(4px); }
.dialog-panel { position: relative; padding: 40px; }
.dialog-close { position: absolute; right: 16px; top: 14px; width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--surface); cursor: pointer; font-size: 1.5rem; line-height: 1; }
.dialog-kicker { margin: 0; color: var(--blue-600); font-weight: 900; font-size: .67rem; letter-spacing: .15em; }
.dialog-panel h2 { margin: 5px 0 8px; color: var(--navy-950); font-size: 2rem; }
.dialog-panel > p:not(.dialog-kicker) { color: var(--muted); font-size: .9rem; }
.search-form, .login-form { margin-top: 22px; }
.search-form label, .login-form label { display: block; margin-bottom: 7px; font-weight: 800; font-size: .85rem; }
.search-form > div { display: grid; grid-template-columns: 1fr auto; }
.search-form input, .login-form input { width: 100%; min-height: 48px; border: 1px solid #bfd4d7; padding: 10px 13px; color: var(--ink); background: #fff; }
.search-form input { border-radius: 8px 0 0 8px; }
.search-form button { min-width: 90px; border: 0; border-radius: 0 8px 8px 0; background: var(--navy-900); color: #fff; font-weight: 850; cursor: pointer; }
.dialog-shortcuts { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; margin-top: 20px; }
.dialog-shortcuts a { padding: 10px 12px; border-radius: 7px; background: var(--surface); color: var(--blue-700); text-decoration: none; font-weight: 800; font-size: .82rem; }
.login-form { display: grid; }
.login-form input { border-radius: 8px; margin-bottom: 15px; }
.dialog-submit { margin-top: 8px; width: 100%; }

@keyframes slow-spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes signal-a { 0% { transform: translate(-170px,-95px); opacity: 0; } 12% { opacity: 1; } 50% { transform: translate(-5px,-4px); } 88% { opacity: 1; } 100% { transform: translate(168px,115px); opacity: 0; } }
@keyframes signal-b { 0% { transform: translate(170px,-120px); opacity: 0; } 12% { opacity: 1; } 50% { transform: translate(6px,-6px); } 88% { opacity: 1; } 100% { transform: translate(-185px,120px); opacity: 0; } }
@keyframes signal-c { 0% { transform: translate(-190px,110px); opacity: 0; } 12% { opacity: 1; } 50% { transform: translate(-4px,2px); } 88% { opacity: 1; } 100% { transform: translate(188px,-105px); opacity: 0; } }

@media (max-width: 1120px) {
  .nav-inner > a { padding-inline: 22px; }
  .hero-layout { grid-template-columns: 1fr 1fr; gap: 30px; }
  .about-layout { gap: 48px; }
  .problem-flow { grid-template-columns: repeat(4, 1fr); }
  .problem-flow > i { display: none; }
  .flow-transform { grid-column: 1 / -1; }
  .solution-card { grid-column: 1 / -1; }
  .announcement-list { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
  .shell { width: min(calc(100% - 36px), var(--shell)); }
  .header-main { min-height: 78px; }
  .brand-mark { width: 46px; height: 46px; flex-basis: 46px; transform: scale(.88); transform-origin: left center; }
  .brand-copy strong { font-size: 1.08rem; }
  .brand-copy small { font-size: .62rem; }
  .utility-nav { display: none; }
  .menu-button { display: block; }
  .main-nav { display: none; }
  .main-nav.open { display: block; }
  .nav-inner { display: block; padding: 8px 0 14px; }
  .nav-inner > a { min-height: 52px; padding: 0 18px; border: 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 1.06rem; }
  .nav-inner > a::after { display: none; }
  .mobile-tools { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; padding: 14px 18px 2px; }
  .mobile-tools button, .mobile-tools a { min-height: 40px; border: 1px solid rgba(255,255,255,.23); border-radius: 7px; background: transparent; color: #fff; display: grid; place-items: center; text-decoration: none; font-weight: 800; cursor: pointer; }
  .hero-layout { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 178px; }
  .hero-copy { max-width: 700px; }
  .data-visual { justify-self: center; width: min(100%, 470px); margin-top: 10px; }
  .about-layout { grid-template-columns: 1fr; gap: 48px; }
  .security-layout { grid-template-columns: 1fr; gap: 44px; }
  .security-heading { position: static; }
  .split-heading { grid-template-columns: 1fr; gap: 20px; }
  .split-heading > p { justify-self: start; }
  .application-grid { grid-template-columns: 1fr; }
  .member-layout { flex-direction: column; align-items: flex-start; }
  .footer-main { grid-template-columns: 1fr; gap: 35px; }
}

@media (max-width: 620px) {
  .flow-section > .shell { width: min(calc(100% - 28px), 1400px); }
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .brand { gap: 8px; }
  .brand-mark { width: 38px; height: 42px; flex-basis: 38px; transform: scale(.76); }
  .brand-copy strong { font-size: .98rem; white-space: normal; }
  .brand-copy small { font-size: .55rem; letter-spacing: .06em; }
  .hero-layout { min-height: auto; padding-top: 54px; padding-bottom: 150px; }
  .hero h1 { font-size: clamp(2rem, 10vw, 3rem); }
  .hero-lead { font-size: .98rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .about-actions { align-items: stretch; }
  .about-actions .button { width: auto; }
  .section-more { justify-content: stretch; }
  .section-more .button { width: 100%; }
  .button { width: 100%; }
  .data-visual { width: 100%; max-width: 390px; }
  .core { width: 142px; height: 142px; }
  .core strong { font-size: 1.3rem; }
  .data-node { min-width: 112px; padding: 10px 11px; }
  .data-node span { width: 22px; height: 22px; font-size: .58rem; }
  .data-node strong { font-size: .82rem; }
  .data-node small { font-size: .55rem; }
  .node-gov { left: 0; } .node-industry { right: 0; } .node-research { left: 0; } .node-service { right: 0; }
  .about { padding-top: 82px; }
  .section { padding: 82px 0; }
  .section-heading h2 { font-size: 2rem; }
  .exchange-card { padding: 18px; min-height: 400px; }
  .exchange-scene { grid-template-columns: 1fr; gap: 9px; padding: 20px 0; }
  .exchange-party { min-height: 95px; padding: 12px; }
  .exchange-center { height: 95px; }
  .exchange-dash { display: none; }
  .exchange-rules { grid-template-columns: repeat(2,1fr); }
  .problem-flow { grid-template-columns: 1fr; }
  .problem-card { min-height: auto; }
  .solution-card { flex-direction: column; align-items: flex-start; }
  .solution-card p { text-align: left; }
  .application-card { min-height: 0; padding: 28px 24px; }
  .application-index { font-size: 3.4rem; }
  .mini-process { grid-template-columns: repeat(2,1fr); }
  .announcement-list { grid-template-columns: 1fr; }
  .member-actions { width: 100%; }
  .footer-brand { align-items: flex-start; }
  .ttc-logo { width: 110px; }
  .footer-bottom .shell { padding: 16px 0; flex-direction: column; align-items: flex-start; gap: 4px; }
  .dialog-panel { padding: 32px 22px 24px; }
  .dialog-shortcuts { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

.announcement-heading { align-items: center; }
.announcement-more { justify-self: end; display: flex; align-items: center; }

@media (max-width: 1120px) {
}
@media (max-width: 900px) {
  .utility-action { width: auto; }
  .security-cards { grid-template-columns: repeat(2,1fr); }
  .application-illustration { width: 240px; opacity: .88; }
}
@media (max-width: 620px) {
  .announcement-heading { grid-template-columns: 1fr auto; gap: 16px; align-items: end; }
  .announcement-more { justify-self: end; }
  .announcement-more .button { width: auto; }
  .application-card { padding-bottom: 210px; }
  .application-illustration { width: 210px; right: 0; bottom: 0; }
  .security-cards { grid-template-columns: 1fr; }
  .security-cards li { min-height: 235px; }
}


/* ===== Banner 2.5D + Parallax + Scroll Depth ===== */
.hero {
  isolation: isolate;
  background:
    radial-gradient(circle at 78% 14%, rgba(63, 202, 192, .18), transparent 24%),
    radial-gradient(circle at 62% 76%, rgba(214, 230, 111, .12), transparent 22%),
    linear-gradient(128deg, #061f2f 0%, #083c53 48%, #0c6677 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(6,31,47,.28));
  pointer-events: none;
  z-index: 0;
}
.hero-layout {
  min-height: 630px;
  gap: 56px;
  padding-top: 72px;
  padding-bottom: 110px;
}
.hero-copy,
.data-visual,
.hero-grid-bg,
.hero-orb,
.hero-spotlight,
.visual-panel,
.visual-grid,
.visual-card,
.core,
.data-node,
.data-beam {
  will-change: transform;
}
.parallax-stage {
  transform-style: preserve-3d;
  perspective: 1400px;
  transition: transform .18s ease-out;
}
.hero-spotlight {
  position: absolute;
  inset: 18% 12% auto auto;
  width: 520px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.14) 0%, rgba(255,255,255,.03) 42%, rgba(255,255,255,0) 72%);
  filter: blur(8px);
  opacity: .6;
  z-index: 0;
}
.data-visual {
  overflow: visible;
}
.visual-panel {
  position: absolute;
  border-radius: 30px;
  pointer-events: none;
}
.visual-panel-back {
  inset: 11% 8% 13% 8%;
  background: linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.05), 0 24px 45px rgba(0,0,0,.18);
  transform: rotate(-8deg);
}
.visual-panel-mid {
  inset: 14% 11% 15% 11%;
  background: linear-gradient(155deg, rgba(8,47,73,.48), rgba(18,111,129,.28));
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.04), 0 16px 34px rgba(0,0,0,.2);
  backdrop-filter: blur(10px);
  transform: rotate(6deg);
}
.visual-grid {
  position: absolute;
  inset: 16% 14% 16% 14%;
  border-radius: 26px;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: .3;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.95));
}
.visual-card {
  position: absolute;
  z-index: 5;
  min-width: 152px;
  padding: 13px 16px;
  border-radius: 16px;
  background: rgba(5,40,56,.8);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 16px 34px rgba(0,0,0,.18);
  backdrop-filter: blur(10px);
}
.visual-card strong {
  display: block;
  font-size: .98rem;
  letter-spacing: .02em;
}
.visual-card small {
  display: block;
  margin-top: 2px;
  color: #add6d8;
  font-size: .68rem;
  letter-spacing: .08em;
}
.visual-card-a { top: 12%; left: -3%; }
.visual-card-b { right: -2%; bottom: 14%; }
.data-beam {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, rgba(214,230,111,0), rgba(214,230,111,.95), rgba(214,230,111,0));
  opacity: .76;
  filter: drop-shadow(0 0 10px rgba(214,230,111,.45));
}
.beam-a { left: 12%; right: 18%; top: 49%; transform: rotate(-9deg); }
.beam-b { left: 18%; right: 12%; top: 54%; transform: rotate(12deg); background: linear-gradient(90deg, rgba(76,198,195,0), rgba(76,198,195,.95), rgba(76,198,195,0)); }
.core {
  z-index: 7;
}
.data-node {
  z-index: 6;
}
.node-gov { top: 3%; left: 8%; }
.node-industry { top: 15%; right: -2%; }
.node-research { bottom: 8%; left: 0%; }
.node-service { right: 5%; bottom: 3%; }
.hero.is-parallax-ready .hero-copy,
.hero.is-parallax-ready .hero-grid-bg,
.hero.is-parallax-ready .hero-orb,
.hero.is-parallax-ready .hero-spotlight,
.hero.is-parallax-ready .visual-panel,
.hero.is-parallax-ready .visual-grid,
.hero.is-parallax-ready .visual-card,
.hero.is-parallax-ready .core,
.hero.is-parallax-ready .data-node,
.hero.is-parallax-ready .data-beam,
.hero.is-parallax-ready .data-visual {
  transition: transform .18s ease-out;
}
@media (max-width: 1100px) {
  .hero-layout { min-height: 590px; gap: 36px; }
  .visual-card { min-width: 138px; padding: 12px 14px; }
  .visual-card strong { font-size: .9rem; }
}
@media (max-width: 900px) {
  .hero-layout { min-height: auto; }
  .hero-spotlight,
  .visual-card,
  .data-beam { display: none; }
  .visual-panel-back { inset: 10% 6% 12% 6%; }
  .visual-panel-mid { inset: 14% 10% 15% 10%; }
}


/* ===== Banner Parallax Rev01 cleanup ===== */
.visual-panel,
.visual-card { display: none !important; }
.hero-layout {
  min-height: 610px;
  padding-top: 68px;
  padding-bottom: 98px;
}
.hero-spotlight {
  width: 460px;
  height: 280px;
  inset: 20% 10% auto auto;
  opacity: .48;
}
.data-visual {
  width: min(100%, 510px);
}
.visual-grid {
  inset: 12% 10% 12% 10%;
  border-radius: 50%;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: .22;
  mask-image: radial-gradient(circle at center, rgba(0,0,0,1) 0%, rgba(0,0,0,.86) 54%, rgba(0,0,0,.18) 78%, rgba(0,0,0,0) 100%);
}
.visual-halo {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.visual-halo-a {
  inset: 8% 6% 8% 6%;
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
  opacity: .6;
}
.visual-halo-b {
  inset: 18% 18% 18% 18%;
  border: 1px solid rgba(255,255,255,.14);
  opacity: .48;
}
.visual-particle {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime-300);
  box-shadow: 0 0 0 8px rgba(214,230,111,.07), 0 0 18px rgba(214,230,111,.45);
  pointer-events: none;
  z-index: 4;
}
.particle-a { top: 28%; left: 19%; }
.particle-b { right: 18%; top: 32%; background: var(--cyan-400); box-shadow: 0 0 0 8px rgba(76,198,195,.07), 0 0 18px rgba(76,198,195,.45); }
.particle-c { left: 24%; bottom: 26%; background: rgba(76,198,195,1); box-shadow: 0 0 0 8px rgba(76,198,195,.06), 0 0 18px rgba(76,198,195,.4); }
.beam-a { left: 18%; right: 18%; top: 49%; transform: rotate(0deg); opacity: .65; }
.beam-b { left: 22%; right: 22%; top: 54%; transform: rotate(0deg); opacity: .55; }
.node-gov { top: 5%; left: 4%; }
.node-industry { top: 18%; right: 1%; }
.node-research { bottom: 8%; left: 6%; }
.node-service { right: 8%; bottom: 3%; }
@media (max-width: 1100px) {
  .data-visual { width: min(100%, 470px); }
}
@media (max-width: 900px) {
  .visual-halo,
  .visual-particle,
  .data-beam { display: none !important; }
}


/* === 2026-09-07 Rev01 adjustments === */
.brand-copy strong {
  font-size: 1.42rem;
}

/* Application link hover: keep arrow visible, use underline/color emphasis instead of lateral clipping */
.application .card-link {
  overflow: visible;
  transition: color .22s ease, border-bottom-color .22s ease, letter-spacing .22s ease;
}
.application .card-link span {
  display: inline-block;
  transition: transform .22s ease, opacity .22s ease;
}
.application .card-link:hover,
.application .card-link:focus-visible {
  color: var(--blue-600);
  border-bottom-color: var(--cyan-500);
  letter-spacing: .01em;
  transform: none;
}
.application .card-link:hover span,
.application .card-link:focus-visible span {
  transform: translateX(2px);
}

/* Remove old member section styles if section deleted */
.member-cta { display: none; }

@media (max-width: 920px) {
  .brand-copy strong { font-size: 1.18rem; }
}

@media (max-width: 620px) {
  .brand-copy strong { font-size: 1.05rem; }
}

/* === 2026-09-07 Rev04: enlarge illustrations again and align application links === */
.application-card {
  min-height: 486px;
}
.application-copy {
  max-width: 350px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
}
.application-copy ul,
.application-copy .mini-process {
  margin-bottom: 0;
}
.application .card-link {
  margin-top: auto;
  align-self: flex-start;
}
.application-illustration {
  top: 14px;
  right: 4px;
  bottom: auto;
  width: min(58%, 445px);
}
.eligibility-card .application-illustration {
  top: 16px;
  right: 2px;
  width: min(58%, 440px);
}
.process-card .application-illustration {
  top: 10px;
  right: 2px;
  width: min(60%, 455px);
}

@media (max-width: 900px) {
  .application-card {
    min-height: 0;
  }
  .application-copy {
    max-width: 390px;
    min-height: auto;
  }
  .application-illustration,
  .eligibility-card .application-illustration,
  .process-card .application-illustration {
    top: 16px;
    right: 8px;
    bottom: auto;
    width: 270px;
    opacity: .92;
  }
}

@media (max-width: 620px) {
  .application-copy {
    min-height: auto;
  }
  .application-card { padding-bottom: 210px; }
  .application-illustration,
  .eligibility-card .application-illustration,
  .process-card .application-illustration {
    width: 210px;
    right: 0;
    top: auto;
    bottom: 0;
  }
}


/* === 2026-09-07 Rev06: center ripple wave animation === */
.ripple-field {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.ripple-wave {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 186px;
  height: 186px;
  border-radius: 50%;
  border: 1px solid rgba(125,216,199,.40);
  box-shadow: 0 0 0 1px rgba(255,255,255,.04) inset;
  transform: translate(-50%, -50%) scale(.58);
  opacity: 0;
  animation: ripple-wave 5.2s ease-out infinite;
}
.ripple-wave-1 { animation-delay: 0s; }
.ripple-wave-2 { animation-delay: 1.2s; }
.ripple-wave-3 { animation-delay: 2.4s; }
.ripple-wave-4 { animation-delay: 3.6s; }
.ripple-wave-2,
.ripple-wave-4 {
  border-color: rgba(76,198,195,.34);
}
.ripple-wave-3 {
  border-color: rgba(214,230,111,.26);
}

@keyframes ripple-wave {
  0% {
    transform: translate(-50%, -50%) scale(.58);
    opacity: 0;
  }
  10% {
    opacity: .34;
  }
  55% {
    opacity: .18;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.95);
    opacity: 0;
  }
}

@media (max-width: 900px) {
  .ripple-wave {
    width: 162px;
    height: 162px;
    animation-duration: 5.8s;
  }
}

@media (max-width: 620px) {
  .ripple-field { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .ripple-field { display: none; }
}


/* === 2026-09-07 Rev07: announcements nav + footer policy buttons === */
@media (max-width: 620px) {
  .policy-links { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .policy-links .policy-button { width: 100%; justify-content: flex-start; }
}


/* ===== 資料空間簡介內頁 ===== */
.inner-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f6fbfb 0%, #eef7f7 46%, #e3f0f1 100%);
}
.inner-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(76,198,195,.16), transparent 20%),
    radial-gradient(circle at 16% 78%, rgba(214,230,111,.16), transparent 22%);
  pointer-events: none;
}
.intro-hero-shell { position: relative; z-index: 1; padding-top: 24px; padding-bottom: 72px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .92rem; }
.breadcrumb a { color: var(--blue-700); text-decoration: none; font-weight: 700; }
.intro-hero-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(380px, .95fr); gap: 44px; align-items: center; margin-top: 18px; }
.intro-hero-copy h1 { margin: 0 0 14px; color: var(--navy-950); font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.18; }
.intro-hero-lead { margin: 0; max-width: 62ch; color: var(--text); font-size: 1.08rem; }
.intro-hero-summary { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.intro-hero-summary span {
  min-height: 42px; display: inline-flex; align-items: center; padding: 8px 16px; border-radius: 999px;
  background: rgba(255,255,255,.78); border: 1px solid rgba(16,99,128,.16); color: var(--blue-700); font-weight: 800;
}
.intro-hero-visual { margin: 0; }
.intro-hero-visual img {
  display: block; width: 100%; border-radius: 28px; border: 1px solid rgba(10,72,90,.12); box-shadow: 0 18px 54px rgba(10,72,90,.09);
}
.intro-page { background: linear-gradient(180deg, #fff 0%, #fbfdfd 100%); }
.intro-page-grid { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 42px; align-items: start; }
.intro-side-nav {
  position: sticky; top: 112px; padding: 22px 18px; border-radius: 20px; border: 1px solid var(--line);
  background: #fff; box-shadow: 0 14px 32px rgba(10,72,90,.06);
}
.intro-side-nav p { margin: 0 0 10px; color: var(--navy-950); font-size: .96rem; font-weight: 900; }
.intro-side-nav nav { display: grid; gap: 6px; }
.intro-side-nav a {
  padding: 10px 12px; border-radius: 12px; color: var(--text); text-decoration: none; font-size: .92rem; line-height: 1.5;
  font-weight: 700; transition: background .2s ease, color .2s ease, transform .2s ease;
}
.intro-side-nav a:hover, .intro-side-nav a:focus-visible { background: var(--surface); color: var(--navy-950); transform: translateX(2px); }
.intro-main-content { display: grid; gap: 32px; }
.intro-section {
  padding: 36px; border-radius: 30px; border: 1px solid var(--line); background: #fff; box-shadow: 0 18px 42px rgba(10,72,90,.05);
}
.intro-heading { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; }
.intro-heading .section-kicker { margin-bottom: 6px; }
.intro-heading h2 { margin: 0; color: var(--navy-950); font-size: clamp(1.9rem, 3.6vw, 2.55rem); line-height: 1.25; }
.intro-index {
  width: 64px; height: 64px; flex: 0 0 64px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy-900), var(--blue-700)); color: #fff; font-size: 1.35rem; font-weight: 900;
}
.intro-two-column { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .92fr); gap: 28px; align-items: start; }
.intro-two-column.reverse { grid-template-columns: minmax(320px, .92fr) minmax(0, 1fr); }
.intro-text-card { display: grid; gap: 16px; }
.intro-text-card p { margin: 0; font-size: 1rem; color: var(--text); }
.intro-text-card .section-lead { color: var(--navy-950); font-size: 1.18rem; font-weight: 800; }
.intro-quote {
  padding: 18px 20px; border-left: 6px solid var(--cyan-500); border-radius: 0 18px 18px 0; background: linear-gradient(90deg, rgba(27,167,172,.10), rgba(255,255,255,.4));
  color: var(--navy-950); font-size: 1.14rem; font-weight: 900;
}
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-list span {
  padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--blue-700); font-size: .92rem; font-weight: 800;
}
.intro-visual-card, .intro-wide-visual { margin: 0; }
.intro-visual-card img, .intro-wide-visual img {
  display: block; width: 100%; border-radius: 24px; border: 1px solid rgba(10,72,90,.12); background: #d8ebee;
}
.intro-visual-card figcaption {
  margin-top: 10px; color: var(--muted); font-size: .86rem;
}
.issue-flow { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 6px; }
.issue-flow article, .issue-solution {
  padding: 18px 18px 16px; border-radius: 20px; border: 1px solid var(--line); background: #fbfdfd;
}
.issue-flow strong, .issue-solution strong { display: block; color: var(--navy-950); font-size: 1.03rem; margin-bottom: 6px; }
.issue-flow p, .issue-solution p { margin: 0; color: var(--text); font-size: .95rem; line-height: 1.72; }
.issue-solution {
  grid-column: 1 / -1; background: linear-gradient(135deg, rgba(8,47,73,.96), rgba(16,116,136,.96)); color: #fff; border-color: transparent;
}
.issue-solution strong, .issue-solution p { color: #fff; }
.benefit-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; margin-top: 22px; }
.benefit-grid article {
  position: relative; min-height: 180px; padding: 24px 22px 20px 76px; border-radius: 22px; border: 1px solid var(--line); background: linear-gradient(180deg, #fff 0%, #fbfdfd 100%);
}
.benefit-grid span {
  position: absolute; left: 22px; top: 22px; width: 40px; height: 40px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(27,167,172,.12); color: var(--blue-700); font-weight: 900;
}
.benefit-grid h3, .security-step-list h3, .usecase-list span { margin: 0 0 8px; color: var(--navy-950); }
.benefit-grid h3 { font-size: 1.08rem; }
.benefit-grid p { margin: 0; color: var(--text); font-size: .96rem; }
.usecase-list { display: grid; gap: 14px; }
.usecase-list article {
  padding: 18px 20px; border-radius: 20px; border: 1px solid var(--line); background: #fbfdfd;
}
.usecase-list span { display: inline-block; margin-bottom: 6px; font-size: 1.02rem; font-weight: 900; }
.usecase-list p { margin: 0; color: var(--text); font-size: .96rem; line-height: 1.74; }
.intro-security-wrap { align-items: stretch; }
.security-step-list { display: grid; gap: 12px; }
.security-step-list article {
  display: grid; grid-template-columns: 76px 1fr; gap: 16px; align-items: center;
  padding: 12px 14px; border-radius: 20px; border: 1px solid var(--line); background: #fbfdfd;
}
.security-step-list img {
  width: 76px; height: auto; display: block; border-radius: 16px; background: #f0f7f7; padding: 6px;
}
.security-step-list h3 { font-size: 1.03rem; }
.security-step-list p { margin: 0; color: var(--text); font-size: .94rem; }
.intro-wide-visual { margin-bottom: 22px; }

@media (max-width: 1120px) {
  .intro-page-grid { grid-template-columns: 1fr; }
  .intro-side-nav { position: static; }
  .intro-side-nav nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .intro-hero-layout { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .intro-hero-shell { padding-bottom: 60px; }
  .intro-section { padding: 28px 24px; }
  .intro-two-column, .intro-two-column.reverse { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .breadcrumb { font-size: .84rem; }
  .intro-hero-summary span { width: 100%; justify-content: center; }
  .intro-side-nav nav { grid-template-columns: 1fr; }
  .intro-heading { align-items: flex-start; }
  .intro-index { width: 54px; height: 54px; flex-basis: 54px; border-radius: 16px; font-size: 1.15rem; }
  .issue-flow { grid-template-columns: 1fr; }
  .security-step-list article { grid-template-columns: 1fr; text-align: left; }
  .security-step-list img { width: 88px; }
}


/* ===== 資料空間簡介內頁 Rev09 精修 ===== */
.intro-banner-only {
  background: linear-gradient(180deg, #f5fafb 0%, #eef6f7 100%);
}
.intro-hero-shell-single {
  padding-top: 24px;
  padding-bottom: 28px;
}
.intro-banner-frame {
  position: relative;
  margin-top: 16px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(10,72,90,.09);
}
.intro-banner-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5,29,45,.72) 0%, rgba(7,48,70,.54) 42%, rgba(8,55,79,.18) 72%, rgba(8,55,79,0) 100%);
}
.intro-banner-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 4;
  object-fit: cover;
}
.intro-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 720px;
  padding: 34px 46px;
  color: #fff;
}
.intro-banner-overlay h1 {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.18;
}
.intro-banner-overlay .intro-hero-lead {
  color: rgba(255,255,255,.94);
  max-width: 58ch;
}
.intro-banner-overlay .section-kicker { color: rgba(255,255,255,.72); }
.intro-quick-nav-section {
  padding: 0 0 16px;
  background: linear-gradient(180deg, #eef6f7 0%, #ffffff 100%);
}
.intro-quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.intro-quick-nav a {
  min-height: 50px;
  padding: 12px 20px;
  border-radius: 999px;
  background: #fff;
  color: var(--blue-700);
  text-decoration: none;
  font-size: .98rem;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(10,72,90,.07);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.intro-quick-nav a:hover,
.intro-quick-nav a:focus-visible {
  background: linear-gradient(135deg, #0b5f79, #18a2a2);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(10,72,90,.15);
}
.intro-page-refined {
  background: linear-gradient(180deg, #fff 0%, #f9fcfc 100%);
}
.refined-layout {
  display: grid;
  gap: 32px;
}
.intro-section-refined {
  padding: 34px 36px 38px;
  border-radius: 30px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(10,72,90,.06);
  border: none;
}
.intro-section-refined.section-alt {
  background: linear-gradient(180deg, #fbfdfd 0%, #ffffff 100%);
}
.simple-heading {
  margin-bottom: 22px;
  align-items: flex-start;
}
.simple-heading h2 {
  margin: 0;
  font-size: clamp(1.95rem, 3.3vw, 2.6rem);
}
.intro-feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
  gap: 28px;
  align-items: start;
}
.intro-feature-grid.reverse-grid {
  grid-template-columns: minmax(340px, .95fr) minmax(0, 1.05fr);
}
.intro-feature-grid.middle-align { align-items: center; }
.soft-panel {
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, #f8fbfb 0%, #fdfefe 100%);
  box-shadow: inset 0 0 0 1px rgba(8,47,73,.04);
}
.compact-gap { gap: 14px; }
.intro-copy-wrap {
  display: grid;
  gap: 16px;
}
.intro-copy-wrap p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
}
.intro-copy-wrap .section-lead {
  color: var(--navy-950);
  font-size: 1.22rem;
  font-weight: 900;
}
.clean-pills span {
  border: none;
  background: rgba(27,167,172,.10);
}
.clean-visual img,
.clean-hero-visual img {
  border: none;
  box-shadow: 0 12px 28px rgba(10,72,90,.08);
}
.clean-visual figcaption {
  padding-left: 4px;
}
.refined-flow {
  gap: 12px;
  margin-top: 8px;
}
.refined-flow article,
.refined-solution {
  border: none;
  box-shadow: 0 10px 24px rgba(10,72,90,.05);
  background: #fff;
}
.refined-flow article strong,
.refined-solution strong {
  font-size: 1.04rem;
}
.refined-solution {
  background: linear-gradient(135deg, #08324b, #12728a);
}
.refined-benefits {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.refined-benefits article {
  min-height: 195px;
  border: none;
  box-shadow: 0 12px 26px rgba(10,72,90,.06);
}
.refined-usecases {
  gap: 16px;
}
.refined-usecases article {
  border: none;
  background: #fff;
  box-shadow: 0 10px 24px rgba(10,72,90,.05);
}
.refined-security {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.refined-security article {
  grid-template-columns: 72px 1fr;
  border: none;
  background: #fff;
  box-shadow: 0 10px 24px rgba(10,72,90,.05);
}
.refined-security img {
  background: rgba(27,167,172,.08);
}
@media (max-width: 1120px) {
  .intro-feature-grid,
  .intro-feature-grid.reverse-grid {
    grid-template-columns: 1fr;
  }
  .refined-benefits,
  .refined-security {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 900px) {
  .intro-banner-overlay {
    max-width: none;
    padding: 24px 28px;
  }
  .intro-quick-nav a {
    width: calc(50% - 7px);
    text-align: center;
    justify-content: center;
  }
  .intro-section-refined {
    padding: 28px 24px 30px;
  }
  .refined-benefits,
  .refined-security {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 620px) {
  .intro-banner-frame { border-radius: 22px; }
  .intro-banner-overlay {
    position: absolute;
    padding: 20px;
  }
  .intro-banner-overlay .intro-hero-lead {
    font-size: .98rem;
  }
  .intro-quick-nav {
    display: grid;
    grid-template-columns: 1fr;
  }
  .intro-quick-nav a {
    width: 100%;
  }
  .soft-panel {
    padding: 22px 18px;
  }
}


/* ===== 資料空間簡介內頁 Rev10 ===== */
.intro-banner-full img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 4;
  object-fit: cover;
}
.intro-top-tools {
  padding: 18px 0 10px;
  background: #fff;
}
.intro-breadcrumb {
  margin-bottom: 14px;
}
.intro-breadcrumb a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.crumb-home-icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  border-radius: 6px;
  background: linear-gradient(135deg, #0b5f79, #18a2a2);
  position: relative;
  flex: 0 0 18px;
}
.crumb-home-icon::before {
  content: "";
  position: absolute;
  inset: 4px 3px 3px;
  background: #fff;
  clip-path: polygon(50% 0, 100% 42%, 100% 100%, 0 100%, 0 42%);
}
.compact-quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.compact-quick-nav a {
  min-height: 42px;
  padding: 9px 16px;
  border-radius: 12px;
  background: #fff;
  color: var(--blue-700);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 800;
  border: 2px solid rgba(16,99,128,.22);
  box-shadow: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.compact-quick-nav a:hover,
.compact-quick-nav a:focus-visible {
  background: var(--blue-700);
  color: #fff;
  border-color: var(--blue-700);
  transform: none;
  box-shadow: none;
}
.intro-page-varying {
  padding-top: 12px;
  background: #fff;
}
.intro-varying-flow {
  display: grid;
  gap: 34px;
}
.intro-band.size-medium {
  width: min(100%, 1120px);
  margin: 0 auto;
}
.intro-band.size-small {
  width: min(100%, 980px);
  margin: 0 auto;
}
.intro-band.size-full {
  width: 100%;
}
.intro-flat-section {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}
.intro-page-title {
  margin: 0 0 6px;
  color: var(--navy-950);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}
.clean-heading {
  margin-bottom: 18px;
}
.clean-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.3vw, 2.5rem);
  color: var(--navy-950);
}
.intro-asym-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, .78fr);
  gap: 36px;
  align-items: center;
}
.plain-panel {
  padding: 0;
  background: transparent;
  box-shadow: none;
}
.plain-panel p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.9;
}
.intro-side-image img,
.why-image img,
.usecase-mosaic-card img {
  display: block;
  width: 100%;
  border-radius: 26px;
  border: none;
  box-shadow: none;
}
.clean-visual figcaption {
  margin-top: 10px;
  padding-left: 2px;
  color: var(--muted);
  font-size: .86rem;
}
.clean-quote {
  margin-top: 4px;
  padding: 14px 18px;
  border-left: 4px solid var(--cyan-500);
  border-radius: 0 16px 16px 0;
  background: rgba(27,167,172,.08);
}
.clean-pills span {
  background: rgba(27,167,172,.10);
  border: none;
}
.why-layout {
  display: grid;
  grid-template-columns: minmax(340px, .82fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  margin-bottom: 20px;
}
.no-line-flow article,
.no-line-flow .refined-solution {
  border: none;
  box-shadow: none;
}
.no-line-flow article {
  background: #f6fbfb;
}
.no-line-flow .refined-solution {
  background: linear-gradient(135deg, #08324b, #12728a);
}
.benefits-headline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
  gap: 28px;
  align-items: end;
}
.benefit-intro {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.8;
}
.no-hero-benefits {
  margin-top: 14px;
}
.no-hero-benefits article {
  background: #f8fbfb;
  box-shadow: none;
}
.usecase-section .clean-heading {
  margin-bottom: 22px;
}
.usecase-mosaic {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
}
.usecase-mosaic-card {
  border-radius: 26px;
  overflow: hidden;
  background: #f8fbfb;
}
.usecase-mosaic-card.has-image div,
.usecase-mosaic-card.text-card {
  padding: 20px 22px 22px;
}
.usecase-mosaic-card span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--navy-950);
  font-size: 1.08rem;
  font-weight: 900;
}
.usecase-mosaic-card p {
  margin: 0;
  color: var(--text);
  font-size: .98rem;
  line-height: 1.8;
}
.usecase-mosaic-card.wide-card {
  grid-row: span 2;
}
.text-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.icon-chip {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  border-radius: 12px;
  background: rgba(27,167,172,.12);
  color: var(--blue-700);
  font-weight: 900;
}
.accent-card {
  background: linear-gradient(135deg, #08324b, #12728a);
}
.accent-card span,
.accent-card p,
.accent-card .icon-chip {
  color: #fff;
}
.accent-card .icon-chip {
  background: rgba(255,255,255,.16);
}
.security-reframe .clean-heading {
  margin-bottom: 24px;
}
.security-layout {
  display: grid;
  grid-template-columns: minmax(300px, .76fr) minmax(0, 1.12fr);
  gap: 28px;
  align-items: start;
}
.security-intro-text {
  padding-top: 6px;
}
.security-grid-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.security-grid-cards article {
  border: none;
  background: #f8fbfb;
  box-shadow: none;
}
.security-grid-cards img {
  background: rgba(27,167,172,.08);
}
@media (max-width: 1120px) {
  .intro-band.size-medium,
  .intro-band.size-small {
    width: 100%;
  }
  .intro-asym-grid,
  .why-layout,
  .security-layout,
  .benefits-headline {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 900px) {
  .compact-quick-nav a {
    width: calc(50% - 5px);
    text-align: center;
  }
  .usecase-mosaic,
  .security-grid-cards {
    grid-template-columns: 1fr;
  }
  .usecase-mosaic-card.wide-card {
    grid-row: auto;
  }
}
@media (max-width: 620px) {
  .intro-top-tools {
    padding-top: 14px;
  }
  .compact-quick-nav {
    display: grid;
    grid-template-columns: 1fr;
  }
  .compact-quick-nav a {
    width: 100%;
  }
  .intro-varying-flow {
    gap: 28px;
  }
  .clean-heading h2,
  .intro-page-title {
    line-height: 1.28;
  }
  .usecase-mosaic-card.has-image div,
  .usecase-mosaic-card.text-card {
    padding: 18px;
  }
}

/* ===== 資料空間簡介內頁 Rev11 ===== */
.intro-container-1280 {
  width: min(calc(100% - 64px), 1280px);
  margin-inline: auto;
}
.intro-container-wide {
  width: min(calc(100% - 80px), 1560px);
  margin-inline: auto;
}
.intro-content-section {
  padding: 78px 0;
  background: #fff;
}
.intro-content-section + .intro-content-section {
  padding-top: 44px;
}

/* 01 What is Data Space */
.what-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  gap: 52px;
  align-items: center;
}
.what-copy h2,
.why-heading h2,
.usecase-heading-rev11 h2 {
  margin: 0 0 16px;
  color: var(--navy-950);
  font-size: clamp(1.95rem, 3.2vw, 2.55rem);
  line-height: 1.25;
}
.what-copy .intro-page-title {
  margin-bottom: 4px;
}
.what-copy .section-lead {
  margin-top: 2px;
}
.what-image img {
  border-radius: 28px;
  box-shadow: none;
}

/* 02 Why Data Space */
.why-section {
  background: linear-gradient(180deg, #fbfdfd 0%, #ffffff 100%);
}
.why-heading {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(360px, 1.18fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 28px;
}
.why-intro-copy {
  margin: 0;
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.85;
}
.why-feature-row {
  display: grid;
  grid-template-columns: minmax(340px, .88fr) minmax(0, 1.12fr);
  gap: 28px;
  align-items: center;
  margin-bottom: 28px;
}
.why-image-rev11 img {
  border-radius: 26px;
  box-shadow: none;
}
.why-summary-block {
  padding: 28px 30px;
  border: 1px solid rgba(15,116,136,.20);
  border-radius: 22px;
  background: #f7fbfb;
}
.why-summary-label {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-600);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
}
.why-summary-block strong {
  display: block;
  color: var(--navy-950);
  font-size: 1.38rem;
  line-height: 1.45;
}
.why-summary-block p {
  margin: 10px 0 0;
  color: var(--text);
  line-height: 1.8;
}
.why-problem-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.why-problem-grid article {
  position: relative;
  min-height: 172px;
  padding: 24px 20px 20px;
  border: 1px solid rgba(15,116,136,.18);
  border-radius: 18px;
  background: #fff;
}
.problem-dot {
  width: 9px;
  height: 9px;
  display: block;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--cyan-500);
}
.why-problem-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--navy-950);
  font-size: 1.06rem;
}
.why-problem-grid p {
  margin: 0;
  color: var(--text);
  font-size: .95rem;
  line-height: 1.75;
}
.why-solution-strip {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 26px;
  align-items: center;
  margin-top: 16px;
  padding: 22px 26px;
  border-radius: 18px;
  background: linear-gradient(110deg, #08324b, #13778c);
  color: #fff;
}
.why-solution-strip span {
  color: #d6e66f;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .12em;
}
.why-solution-strip strong {
  font-size: 1.06rem;
  line-height: 1.7;
}

/* 03 Benefits full bleed */
.intro-full-bleed {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.benefits-full-section {
  padding: 88px 0 92px;
  background-color: #0c5f72;
  background-image: url('../images/replaceable/intro-benefits-bg.jpg');
}
.full-section-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(4,40,56,.82), rgba(12,103,118,.74));
  pointer-events: none;
}
.benefits-inner,
.security-inner {
  position: relative;
  z-index: 1;
}
.full-section-heading {
  max-width: 800px;
  margin-bottom: 34px;
}
.full-section-heading .section-kicker,
.security-full-heading .section-kicker {
  color: #dceaa0;
}
.full-section-heading h2,
.security-full-heading h2 {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  line-height: 1.25;
}
.full-section-heading > p:not(.section-kicker) {
  margin: 0;
  color: rgba(255,255,255,.88);
  font-size: 1.02rem;
}
.benefit-grid-full {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 0;
}
.benefit-grid-full article {
  min-height: 190px;
  padding: 24px 22px 22px 74px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 18px;
  background: rgba(255,255,255,.91);
  box-shadow: none;
}
.benefit-grid-full span {
  left: 20px;
  top: 22px;
  background: rgba(12,103,118,.12);
  color: #0b6276;
}
.benefit-grid-full h3 {
  font-size: 1.08rem;
}
.benefit-grid-full p {
  line-height: 1.75;
}

/* 04 Use cases 1280 */
.usecases-section-rev11 {
  padding-top: 82px;
  padding-bottom: 86px;
}
.usecase-heading-rev11 {
  display: grid;
  grid-template-columns: minmax(0, .84fr) minmax(360px, 1.16fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 28px;
}
.usecase-heading-rev11 > p {
  margin: 0;
  color: var(--text);
  line-height: 1.85;
}
.usecase-grid-clean {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.usecase-clean-card {
  min-height: 270px;
  display: grid;
  grid-template-columns: 122px 1fr;
  gap: 22px;
  align-items: center;
  padding: 24px;
  border: 1px solid rgba(15,116,136,.18);
  border-radius: 20px;
  background: #fff;
}
.usecase-clean-card.with-thumb img {
  width: 122px;
  height: 98px;
  object-fit: cover;
  border-radius: 16px;
}
.usecase-clean-card h3 {
  margin: 2px 0 8px;
  color: var(--navy-950);
  font-size: 1.18rem;
}
.usecase-clean-card p {
  margin: 0;
  color: var(--text);
  font-size: .96rem;
  line-height: 1.72;
}
.usecase-tag {
  display: block;
  color: var(--blue-600);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .10em;
}
.usecase-flow-text {
  margin-top: 12px !important;
  padding-top: 12px;
  border-top: 1px solid rgba(15,116,136,.12);
  color: var(--blue-700) !important;
  font-weight: 750;
}
.usecase-symbol {
  width: 96px;
  height: 96px;
  justify-self: center;
  border-radius: 26px;
  background: rgba(27,167,172,.10);
  position: relative;
}
.search-symbol::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 24px;
  width: 26px;
  height: 26px;
  border: 5px solid var(--blue-700);
  border-radius: 50%;
}
.search-symbol::after {
  content: "";
  position: absolute;
  width: 27px;
  height: 5px;
  left: 50px;
  top: 56px;
  border-radius: 999px;
  background: var(--blue-700);
  transform: rotate(45deg);
}
.exchange-symbol::before,
.exchange-symbol::after {
  content: "";
  position: absolute;
  left: 24px;
  width: 48px;
  height: 18px;
  border-top: 4px solid var(--blue-700);
}
.exchange-symbol::before {
  top: 30px;
  border-right: 4px solid var(--blue-700);
  transform: skewX(28deg);
}
.exchange-symbol::after {
  top: 54px;
  border-left: 4px solid var(--blue-700);
  transform: skewX(-28deg);
}

/* 05 Security full bleed */
.security-full-section {
  padding: 92px 0 86px;
  background-color: #061f2f;
  background-image: url('../images/replaceable/intro-security-bg.jpg');
}
.security-overlay {
  background: linear-gradient(110deg, rgba(4,28,43,.90), rgba(7,71,84,.78));
}
.security-full-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 560px);
  gap: 54px;
  align-items: end;
  margin-bottom: 34px;
}
.security-full-heading h2 {
  margin-bottom: 0;
}
.security-lead-block strong {
  display: block;
  color: #fff;
  font-size: 1.22rem;
}
.security-lead-block p {
  margin: 8px 0 0;
  color: rgba(255,255,255,.82);
  line-height: 1.8;
}
.security-full-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.security-full-grid article {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 150px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.20);
  border-radius: 18px;
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(5px);
}
.security-full-grid img {
  width: 82px;
  height: 82px;
  object-fit: contain;
  padding: 5px;
  border-radius: 18px;
  background: rgba(255,255,255,.90);
}
.security-full-grid h3 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 1.06rem;
}
.security-full-grid p {
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: .94rem;
  line-height: 1.65;
}
.security-final-quote {
  margin-top: 24px;
  padding: 18px 22px;
  border-left: 4px solid #d6e66f;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 1.08rem;
  font-weight: 850;
}

@media (max-width: 1120px) {
  .what-layout,
  .why-heading,
  .why-feature-row,
  .usecase-heading-rev11,
  .security-full-heading {
    grid-template-columns: 1fr;
  }
  .why-problem-grid,
  .benefit-grid-full,
  .security-full-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 900px) {
  .intro-container-1280,
  .intro-container-wide {
    width: min(calc(100% - 36px), 1280px);
  }
  .intro-content-section,
  .benefits-full-section,
  .security-full-section {
    padding-top: 68px;
    padding-bottom: 68px;
  }
  .why-problem-grid,
  .benefit-grid-full,
  .security-full-grid,
  .usecase-grid-clean {
    grid-template-columns: 1fr;
  }
  .usecase-clean-card {
    grid-template-columns: 108px 1fr;
  }
  .why-solution-strip {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
@media (max-width: 620px) {
  .intro-container-1280,
  .intro-container-wide {
    width: min(calc(100% - 28px), 1280px);
  }
  .what-layout {
    gap: 28px;
  }
  .why-summary-block {
    padding: 22px;
  }
  .usecase-clean-card {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .usecase-clean-card.with-thumb img {
    width: 100%;
    height: 160px;
  }
  .usecase-symbol {
    justify-self: start;
  }
  .security-full-grid article {
    grid-template-columns: 70px 1fr;
  }
  .security-full-grid img {
    width: 70px;
    height: 70px;
  }
}


/* ===== 資料空間簡介內頁 Rev12 ===== */
/* Use case icons: unify to simple icon style matching search icon */
.usecase-clean-card {
  min-height: 254px;
}
.usecase-clean-card.with-thumb img {
  display: none;
}
.usecase-symbol {
  width: 100px;
  height: 100px;
  border-radius: 26px;
  background: rgba(27,167,172,.10);
  position: relative;
  justify-self: center;
}
.provide-symbol::before,
.provide-symbol::after,
.apply-symbol::before,
.apply-symbol::after {
  content: "";
  position: absolute;
}
.provide-symbol::before {
  left: 26px;
  top: 30px;
  width: 44px;
  height: 30px;
  border: 4px solid var(--blue-700);
  border-radius: 8px;
  box-sizing: border-box;
}
.provide-symbol::after {
  left: 40px;
  top: 18px;
  width: 16px;
  height: 16px;
  border-top: 4px solid var(--blue-700);
  border-left: 4px solid var(--blue-700);
  transform: rotate(45deg);
  box-sizing: border-box;
}
.exchange-symbol::before,
.exchange-symbol::after {
  left: 26px;
  width: 42px;
  height: 16px;
  border-top: 4px solid var(--blue-700);
}
.exchange-symbol::before {
  top: 32px;
  border-right: 4px solid var(--blue-700);
  transform: skewX(28deg);
}
.exchange-symbol::after {
  top: 56px;
  border-left: 4px solid var(--blue-700);
  transform: skewX(-28deg);
}
.apply-symbol::before {
  left: 24px;
  top: 26px;
  width: 22px;
  height: 34px;
  border: 4px solid var(--blue-700);
  border-radius: 10px;
  box-sizing: border-box;
}
.apply-symbol::after {
  left: 50px;
  top: 34px;
  width: 26px;
  height: 20px;
  border-bottom: 4px solid var(--blue-700);
  border-right: 4px solid var(--blue-700);
  transform: skewX(-16deg);
  box-sizing: border-box;
}

/* Security section: lighter background, AA-friendly text, larger icons */
.security-full-section {
  background-color: #dfeef0;
  color: var(--navy-950);
}
.security-overlay {
  background: linear-gradient(110deg, rgba(245,251,252,.88), rgba(225,240,242,.70));
}
.security-full-heading h2,
.security-full-heading .section-kicker,
.security-lead-block strong,
.security-final-quote {
  color: var(--navy-950);
}
.security-lead-block p {
  color: #27475d;
}
.security-full-grid article {
  border: 1px solid rgba(9,58,82,.14);
  background: rgba(255,255,255,.84);
  backdrop-filter: none;
}
.security-full-grid img {
  width: 96px;
  height: 96px;
  padding: 4px;
  border-radius: 20px;
  background: rgba(255,255,255,.96);
}
.security-full-grid h3 {
  color: var(--navy-950);
}
.security-full-grid p {
  color: #284860;
}
.security-final-quote {
  background: rgba(255,255,255,.66);
  border-left-color: var(--cyan-500);
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
  width: fit-content;
  max-width: 100%;
}
.security-lead-block p {
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
}
@media (max-width: 900px) {
  .security-full-grid img {
    width: 90px;
    height: 90px;
  }
  .security-lead-block p,
  .security-final-quote {
    white-space: normal;
  }
}
@media (max-width: 620px) {
  .usecase-symbol {
    width: 88px;
    height: 88px;
  }
  .provide-symbol::before {
    left: 22px;
    top: 26px;
    width: 40px;
    height: 28px;
  }
  .provide-symbol::after {
    left: 34px;
    top: 16px;
  }
  .search-symbol::before {
    left: 24px;
    top: 20px;
  }
  .search-symbol::after {
    left: 45px;
    top: 51px;
  }
  .exchange-symbol::before,
  .exchange-symbol::after {
    left: 22px;
    width: 38px;
  }
  .exchange-symbol::before { top: 28px; }
  .exchange-symbol::after { top: 50px; }
  .apply-symbol::before {
    left: 20px;
    top: 22px;
  }
  .apply-symbol::after {
    left: 44px;
    top: 29px;
    width: 22px;
    height: 18px;
  }
  .security-full-grid article {
    grid-template-columns: 84px 1fr;
  }
  .security-full-grid img {
    width: 84px;
    height: 84px;
  }
}


/* ===== 資料空間簡介內頁 Rev13 ===== */
/* 02 為什麼需要資料空間：文字移到右側上方，形成左右大區塊齊上齊下 */
.why-heading {
  grid-template-columns: 1fr;
  gap: 0;
}
.why-feature-row-rev13 {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, .94fr);
  gap: 26px;
  align-items: stretch;
}
.why-image-rev11 {
  height: 100%;
}
.why-image-rev11 img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}
.why-right-stack {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}
.why-intro-box {
  margin: 0;
  padding: 24px 26px;
  border: 1px solid rgba(15,116,136,.18);
  border-radius: 18px;
  background: #f9fcfc;
  line-height: 1.86;
}
.why-summary-block {
  margin-top: 0;
  border: 1px solid rgba(15,116,136,.20);
}
@media (max-width: 1120px) {
  .why-feature-row-rev13 {
    grid-template-columns: 1fr;
  }
  .why-image-rev11 img {
    min-height: 300px;
  }
}

/* 04 資料空間可以做什麼：重畫三個圖示，與搜尋圖示同風格、簡單俐落 */
.usecase-symbol {
  width: 104px;
  height: 104px;
  border-radius: 28px;
  background: rgba(27,167,172,.10);
}
.search-symbol::before {
  left: 30px;
  top: 25px;
  width: 27px;
  height: 27px;
  border-width: 4px;
}
.search-symbol::after {
  width: 24px;
  height: 4px;
  left: 54px;
  top: 57px;
}
.provide-symbol::before,
.provide-symbol::after,
.exchange-symbol::before,
.exchange-symbol::after,
.apply-symbol::before,
.apply-symbol::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}
/* 資料提供：上傳到資料匣 */
.provide-symbol::before {
  left: 24px;
  top: 55px;
  width: 56px;
  height: 18px;
  border: 4px solid var(--blue-700);
  border-top: 0;
  border-radius: 0 0 10px 10px;
}
.provide-symbol::after {
  left: 43px;
  top: 24px;
  width: 18px;
  height: 30px;
  border-left: 4px solid var(--blue-700);
}
.provide-symbol {
  --arrow-head-size: 12px;
}
.provide-symbol span { display:none; }
.provide-symbol {
  background-image:
    linear-gradient(45deg, transparent 46%, var(--blue-700) 46%, var(--blue-700) 56%, transparent 56%),
    linear-gradient(-45deg, transparent 46%, var(--blue-700) 46%, var(--blue-700) 56%, transparent 56%);
  background-size: 12px 12px, 12px 12px;
  background-repeat: no-repeat;
  background-position: calc(50% - 6px) 24px, calc(50% + 6px) 24px;
}
/* 資料交換：雙向交換箭頭 */
.exchange-symbol::before {
  left: 24px;
  top: 34px;
  width: 42px;
  height: 16px;
  border-top: 4px solid var(--blue-700);
  border-right: 4px solid var(--blue-700);
  transform: skewX(28deg);
}
.exchange-symbol::after {
  left: 36px;
  top: 56px;
  width: 42px;
  height: 16px;
  border-top: 4px solid var(--blue-700);
  border-left: 4px solid var(--blue-700);
  transform: skewX(-28deg);
}
.exchange-symbol {
  background-image:
    linear-gradient(45deg, transparent 49%, var(--blue-700) 49%, var(--blue-700) 58%, transparent 58%),
    linear-gradient(-45deg, transparent 49%, var(--blue-700) 49%, var(--blue-700) 58%, transparent 58%);
  background-size: 10px 10px, 10px 10px;
  background-repeat: no-repeat;
  background-position: 69px 29px, 24px 64px;
}
/* 資料應用：簡單分析圖表 */
.apply-symbol::before {
  left: 24px;
  top: 25px;
  width: 56px;
  height: 52px;
  border-left: 4px solid var(--blue-700);
  border-bottom: 4px solid var(--blue-700);
  border-radius: 0 0 0 10px;
}
.apply-symbol::after {
  left: 33px;
  top: 43px;
  width: 38px;
  height: 18px;
  border-left: 4px solid var(--blue-700);
  border-bottom: 4px solid var(--blue-700);
  transform: skewX(-34deg);
}
.apply-symbol {
  background-image:
    linear-gradient(var(--blue-700), var(--blue-700)),
    linear-gradient(var(--blue-700), var(--blue-700)),
    linear-gradient(var(--blue-700), var(--blue-700));
  background-size: 8px 18px, 8px 28px, 8px 38px;
  background-repeat: no-repeat;
  background-position: 34px 50px, 49px 40px, 64px 30px;
}

/* 05 安全區圖示：移除白色圓角方塊，圖示直接放大 */
.security-full-grid article {
  grid-template-columns: 100px 1fr;
}
.security-full-grid img {
  width: 100px;
  height: 100px;
  padding: 0;
  border-radius: 0;
  background: transparent;
}
@media (max-width: 900px) {
  .security-full-grid article {
    grid-template-columns: 92px 1fr;
  }
  .security-full-grid img {
    width: 92px;
    height: 92px;
  }
}
@media (max-width: 620px) {
  .usecase-symbol {
    width: 92px;
    height: 92px;
    border-radius: 24px;
  }
  .provide-symbol::before {
    left: 21px;
    top: 49px;
    width: 50px;
    height: 16px;
  }
  .provide-symbol::after {
    left: 38px;
    top: 21px;
    height: 26px;
  }
  .provide-symbol {
    background-size: 10px 10px, 10px 10px;
    background-position: calc(50% - 5px) 22px, calc(50% + 5px) 22px;
  }
  .exchange-symbol::before {
    left: 21px;
    top: 30px;
    width: 37px;
  }
  .exchange-symbol::after {
    left: 31px;
    top: 50px;
    width: 37px;
  }
  .exchange-symbol {
    background-size: 8px 8px, 8px 8px;
    background-position: 61px 26px, 22px 57px;
  }
  .apply-symbol::before {
    left: 20px;
    top: 22px;
    width: 48px;
    height: 46px;
  }
  .apply-symbol::after {
    left: 28px;
    top: 39px;
    width: 34px;
    height: 16px;
  }
  .apply-symbol {
    background-size: 7px 16px, 7px 24px, 7px 32px;
    background-position: 30px 46px, 43px 38px, 56px 30px;
  }
  .security-full-grid article {
    grid-template-columns: 84px 1fr;
  }
  .security-full-grid img {
    width: 84px;
    height: 84px;
  }
}


/* ===== 資料空間簡介內頁 Rev14 ===== */
/* Breadcrumb home icon: icon-only, clearer home silhouette */
.breadcrumb-home-link {
  width: 34px;
  height: 34px;
  display: inline-grid !important;
  place-items: center;
  border-radius: 9px;
  color: var(--blue-700);
  background: rgba(27,167,172,.10);
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}
.breadcrumb-home-link:hover,
.breadcrumb-home-link:focus-visible {
  background: var(--blue-700);
  color: #fff;
}
.crumb-home-icon {
  width: 21px;
  height: 21px;
  display: block;
  border-radius: 0;
  background: currentColor;
  position: relative;
  flex: none;
  clip-path: polygon(50% 6%, 96% 43%, 88% 53%, 82% 48%, 82% 94%, 59% 94%, 59% 66%, 41% 66%, 41% 94%, 18% 94%, 18% 48%, 12% 53%, 4% 43%);
}
.crumb-home-icon::before,
.crumb-home-icon::after {
  content: none;
}

/* Why section: keep soft background, remove outer line */
.why-intro-box {
  border: none;
  background: #f4f9fa;
}

/* Use case icons are real replaceable PNG files */
.usecase-icon-image {
  width: 104px;
  height: 104px;
  justify-self: center;
  object-fit: contain;
  padding: 19px;
  border-radius: 28px;
  background: rgba(27,167,172,.10);
}

/* Security icons: enlarge further, no white icon container */
.security-full-grid article {
  grid-template-columns: 118px 1fr;
}
.security-full-grid img {
  width: 118px;
  height: 118px;
  object-fit: contain;
  padding: 0;
  border-radius: 0;
  background: transparent;
}

@media (max-width: 900px) {
  .usecase-icon-image {
    width: 98px;
    height: 98px;
    padding: 17px;
  }
  .security-full-grid article {
    grid-template-columns: 106px 1fr;
  }
  .security-full-grid img {
    width: 106px;
    height: 106px;
  }
}
@media (max-width: 620px) {
  .usecase-icon-image {
    width: 92px;
    height: 92px;
    justify-self: start;
    padding: 16px;
    border-radius: 24px;
  }
  .security-full-grid article {
    grid-template-columns: 96px 1fr;
  }
  .security-full-grid img {
    width: 96px;
    height: 96px;
  }
}


/* ===== V34: Intro page title moved above quick navigation ===== */
.intro-page-heading-centered {
  margin: 18px auto 22px;
  text-align: center;
}
.intro-page-heading-centered .intro-page-en-title {
  margin: 0 0 8px;
  color: var(--blue-600);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .18em;
}
.intro-page-heading-centered .intro-page-title {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}
.intro-page-heading-centered + .compact-quick-nav {
  justify-content: center;
  margin-top: 0;
}
.what-copy > .section-kicker {
  margin-bottom: 8px;
}
@media (max-width: 620px) {
  .intro-page-heading-centered {
    margin-top: 14px;
    margin-bottom: 18px;
  }
}

/* ===== V35: Sticky quick navigation for Data Space Overview ===== */
:root {
  --intro-sticky-header-height: 148px;
  --intro-sticky-nav-height: 62px;
}

.intro-sticky-nav-section {
  position: sticky;
  top: var(--intro-sticky-header-height);
  z-index: 90;
  padding: 10px 0 12px;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid transparent;
  transition: padding .2s ease, border-color .2s ease, background .2s ease;
}

.intro-sticky-nav-section.is-stuck {
  padding-top: 8px;
  padding-bottom: 8px;
  border-bottom-color: rgba(10,72,90,.16);
  background: rgba(255,255,255,.985);
}

.intro-sticky-nav-section .compact-quick-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0;
}

.intro-sticky-nav-section .compact-quick-nav a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 15px;
  border: 1px solid rgba(18,103,130,.34);
  border-radius: 10px;
  background: #fff;
  color: var(--blue-700);
  text-decoration: none;
  font-size: .93rem;
  font-weight: 800;
  line-height: 1.35;
  white-space: nowrap;
  box-shadow: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.intro-sticky-nav-section .compact-quick-nav a:hover,
.intro-sticky-nav-section .compact-quick-nav a:focus-visible,
.intro-sticky-nav-section .compact-quick-nav a.is-active {
  background: #e8f5f5;
  color: #07576e;
  border-color: #1b8f9c;
  transform: none;
  box-shadow: none;
}

.intro-sticky-nav-section .compact-quick-nav a.is-active {
  background: #0f7488;
  color: #fff;
  border-color: #0f7488;
}

#section-what,
#section-why,
#section-benefits,
#section-usecases,
#section-security {
  scroll-margin-top: calc(var(--intro-sticky-header-height) + var(--intro-sticky-nav-height) + 20px);
}

@media (max-width: 900px) {
  :root {
    --intro-sticky-header-height: 78px;
  }
  .intro-sticky-nav-section {
    padding: 8px 0;
  }
  .intro-sticky-nav-section .intro-container-1280 {
    width: 100%;
    max-width: none;
  }
  .intro-sticky-nav-section .compact-quick-nav {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 8px;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2px 18px 5px;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }
  .intro-sticky-nav-section .compact-quick-nav a {
    width: auto;
    flex: 0 0 auto;
    min-height: 38px;
    padding: 7px 13px;
    font-size: .9rem;
    scroll-snap-align: center;
  }
}

@media (max-width: 620px) {
  .intro-sticky-nav-section .compact-quick-nav {
    display: flex;
    grid-template-columns: none;
    padding-inline: 14px;
  }
  .intro-sticky-nav-section .compact-quick-nav a {
    width: auto;
  }
}


/* ===== V36: heading consistency + larger quick nav + current main-nav state ===== */
/* Five content sections: unify English/Chinese heading size and color */
#section-what .section-kicker,
#section-why .section-kicker,
#section-benefits .section-kicker,
#section-usecases .section-kicker,
#section-security .section-kicker {
  margin: 0 0 8px;
  color: #0b6276;
  font-size: .80rem;
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: .15em;
}

#section-what h2,
#section-why h2,
#section-benefits h2,
#section-usecases h2,
#section-security h2 {
  margin: 0 0 12px;
  color: #082f49;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.25;
}

/* Benefits has a dark full-width background: give title copy a light field so unified dark title colors retain AA contrast. */
.benefits-full-section .full-section-heading {
  max-width: 840px;
  padding: 22px 26px;
  border-radius: 18px;
  background: rgba(255,255,255,.94);
}
.benefits-full-section .full-section-heading > p:not(.section-kicker) {
  color: #284860;
}

/* Quick navigation: increase text and touch target size for older / presbyopic users. */
.intro-sticky-nav-section .compact-quick-nav a {
  min-height: 46px;
  padding: 10px 17px;
  font-size: 1.05rem;
  line-height: 1.4;
}

/* Main navigation: clearly indicate the current inner page. */
.nav-inner > a[aria-current="page"] {
  background: rgba(255,255,255,.09);
  color: #fff;
}
.nav-inner > a[aria-current="page"]::after {
  transform: scaleX(1);
}

@media (max-width: 900px) {
  .intro-sticky-nav-section .compact-quick-nav a {
    min-height: 44px;
    padding: 9px 15px;
    font-size: 1.02rem;
  }
  .nav-inner > a[aria-current="page"] {
    background: rgba(214,230,111,.13);
    border-left: 4px solid var(--lime-300);
    padding-left: 14px;
  }
}

@media (max-width: 620px) {
  #section-what .section-kicker,
  #section-why .section-kicker,
  #section-benefits .section-kicker,
  #section-usecases .section-kicker,
  #section-security .section-kicker {
    font-size: .78rem;
  }
  #section-what h2,
  #section-why h2,
  #section-benefits h2,
  #section-usecases h2,
  #section-security h2 {
    font-size: clamp(1.8rem, 8vw, 2.15rem);
  }
  .benefits-full-section .full-section-heading {
    padding: 20px;
  }
  .intro-sticky-nav-section .compact-quick-nav a {
    font-size: 1.02rem;
  }
}

/* ===== V37：申請資格、申請流程、公告消息列表／詳細頁 ===== */
.inner-static-banner {
  width: 100%;
  overflow: hidden;
  background: #eaf4f4;
}
.inner-static-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 1920 / 350;
  object-fit: cover;
  object-position: center center;
}
.dds-page-top {
  padding: 18px 0 22px;
  background: #fff;
}
.dds-breadcrumb {
  margin-bottom: 18px;
}
.dds-breadcrumb > a:not(.breadcrumb-home-link) {
  color: var(--blue-700);
  text-decoration: none;
  font-weight: 700;
}
.dds-page-heading {
  text-align: center;
  padding: 10px 0 8px;
}
.dds-page-heading .section-kicker {
  margin: 0 0 7px;
  color: var(--blue-600);
  font-size: .8rem;
  line-height: 1.4;
  font-weight: 900;
  letter-spacing: .14em;
}
.dds-page-heading h1 {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.25;
  font-weight: 900;
}
.dds-content-page {
  padding: 36px 0 88px;
  background: #fff;
}
.dds-intro-card {
  margin-bottom: 26px;
  padding: 26px 28px;
  border-radius: 16px;
  background: #eef7f7;
}
.dds-intro-card h2 {
  margin: 0 0 10px;
  color: var(--navy-950);
  font-size: 1.42rem;
  line-height: 1.45;
}
.dds-intro-card p {
  margin: 0;
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.9;
}
.dds-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.dds-info-card {
  min-height: 260px;
  padding: 26px 28px;
  border: 1px solid rgba(15,116,136,.20);
  border-radius: 16px;
  background: #fff;
}
.dds-info-card-head {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 18px;
}
.dds-info-card-head span {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(27,167,172,.12);
  color: var(--blue-700);
  font-size: .88rem;
  font-weight: 900;
}
.dds-info-card h3 {
  margin: 0;
  color: var(--navy-950);
  font-size: 1.2rem;
}
.dds-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.dds-check-list li {
  position: relative;
  margin: 9px 0;
  padding-left: 31px;
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.85;
}
.dds-check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: .28em;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e5f5f3;
  color: #0c6a74;
  font-size: .78rem;
  line-height: 1;
  font-weight: 900;
}

/* 申請流程 */
.dds-process-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}
.dds-process-grid .dds-process-card:nth-child(-n+3) { grid-column: span 2; }
.dds-process-grid .dds-process-card:nth-child(n+4) { grid-column: span 3; }
.dds-process-card {
  min-height: 440px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(15,116,136,.18);
  border-radius: 18px;
  background: #fff;
}
.dds-process-copy {
  flex: 1;
  padding: 24px 24px 18px;
}
.dds-process-copy .process-no {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-bottom: 10px;
  padding: 4px 11px;
  border-radius: 9px;
  background: #e8f5f4;
  color: var(--blue-700);
  font-size: .78rem;
  font-weight: 900;
}
.dds-process-copy h3 {
  margin: 0 0 12px;
  color: var(--navy-950);
  font-size: 1.24rem;
}
.dds-process-copy ul {
  margin: 0;
  padding-left: 1.25em;
  color: var(--text);
}
.dds-process-copy li {
  margin: 7px 0;
  font-size: 1rem;
  line-height: 1.75;
}
.dds-process-card img {
  width: 100%;
  height: 190px;
  display: block;
  object-fit: cover;
  object-position: center;
}
.dds-review-note {
  margin-top: 30px;
  padding: 26px 28px;
  border-radius: 16px;
  background: #f7faf1;
  border: 1px solid #dce7bd;
}
.dds-mini-head {
  margin-bottom: 14px;
}
.dds-mini-head p {
  margin: 0 0 4px;
  color: #68743e;
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .14em;
}
.dds-mini-head h2 {
  margin: 0;
  color: var(--navy-950);
  font-size: 1.35rem;
}

/* 公告消息列表 */
.news-page { padding-top: 22px; }
.news-panel {
  border-top: 3px solid var(--cyan-500);
}
.news-filter {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--line);
}
.news-filter select,
.news-filter input {
  width: 100%;
  min-height: 50px;
  border: 1px solid #b9d2d5;
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  padding: 10px 14px;
  font-size: 1rem;
}
.keyword-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}
.keyword-control button {
  min-width: 110px;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 18px;
  border: 0;
  border-radius: 9px;
  background: var(--blue-700);
  color: #fff;
  font-weight: 850;
  cursor: pointer;
}
.mini-search-icon {
  width: 15px;
  height: 15px;
  position: relative;
  display: inline-block;
  border: 2px solid currentColor;
  border-radius: 50%;
}
.mini-search-icon::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -3px;
  width: 7px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: rotate(45deg);
}
.news-list-head,
.news-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px;
  gap: 24px;
  align-items: center;
}
.news-list-head {
  padding: 13px 18px;
  background: var(--navy-900);
  color: #fff;
  font-size: .94rem;
  font-weight: 850;
}
.news-list-head span:last-child { text-align: center; }
.news-item {
  min-height: 78px;
  padding: 14px 18px;
  border-bottom: 1px solid #e1ebec;
  background: #fff;
}
.news-item:nth-child(even) { background: #fbfdfd; }
.news-item[hidden] { display: none; }
.news-item a {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 13px;
  color: #21404e;
  text-decoration: none;
  font-size: 1.02rem;
  line-height: 1.65;
  font-weight: 750;
}
.news-item a:hover,
.news-item a:focus-visible { color: var(--blue-700); text-decoration: underline; text-underline-offset: 4px; }
.news-mark {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--cyan-500);
}
.news-item time {
  text-align: center;
  color: var(--muted);
  font-size: .96rem;
}
.news-empty {
  padding: 48px 20px;
  text-align: center;
  color: var(--muted);
  background: var(--surface);
}
.news-list-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 2px 8px;
  color: var(--muted);
  font-size: .92rem;
}
.pagination {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.pagination button {
  min-width: 42px;
  height: 42px;
  border: 1px solid #bfd4d6;
  border-radius: 8px;
  background: #fff;
  color: var(--blue-700);
  font-weight: 800;
  cursor: pointer;
}
.pagination button.current {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: #fff;
}
.pagination button:disabled { opacity: .45; cursor: default; }

/* 公告消息詳細頁 */
.news-detail-page { padding-top: 18px; }
.news-detail-shell {
  width: min(calc(100% - 48px), 1180px);
  margin-inline: auto;
}
.news-article {
  color: #334a56;
  font-size: 1.05rem;
  line-height: 1.95;
}
.news-article-header {
  padding: 0 0 28px;
  border-bottom: 1px solid var(--line);
}
.news-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: .94rem;
}
.news-article-meta span { display: inline-flex; gap: 8px; align-items: baseline; }
.news-article-meta b { color: #31515e; }
.news-article-header h2 {
  max-width: 1050px;
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(1.8rem, 2.5vw, 2.45rem);
  line-height: 1.55;
}
.news-article-tools {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}
.article-tool-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 6px 12px;
  border: 1px solid #c7dadd;
  border-radius: 8px;
  background: #fff;
  color: var(--blue-700);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 750;
  cursor: pointer;
}
.article-tools-label { color: var(--muted); font-size: .9rem; }
.social-letter {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #315da9;
  color: #fff;
  font-weight: 900;
}
.line-bubble {
  min-width: 33px;
  height: 22px;
  display: grid;
  place-items: center;
  padding: 0 4px;
  border-radius: 7px;
  background: #168b4c;
  color: #fff;
  font-size: .62rem;
  font-weight: 900;
}
.news-article-body {
  padding-top: 30px;
  font-size: 1.08rem;
  line-height: 2;
}
.news-article-body > p { margin: 0 0 20px; }
.news-article-lead { color: #294b5a; font-weight: 650; }
.news-article-body h3 {
  margin: 42px 0 14px;
  color: var(--navy-950);
  font-size: 1.35rem;
  line-height: 1.55;
}
.news-content-subtitle {
  position: relative;
  padding-top: 12px;
}
.news-content-subtitle::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 4px;
  border-radius: 999px;
  background: #a8d7dc;
}
.news-article-list { padding-left: 1.55em; }
.news-article-list li { margin: 8px 0; }
.news-gallery {
  width: min(100%, 900px);
  margin: 34px 0 20px;
}
.news-gallery-viewport {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}
.news-gallery-track {
  display: flex;
  transition: transform .35s ease;
  will-change: transform;
}
.news-gallery-slide {
  flex: 0 0 100%;
  min-width: 0;
  margin: 0;
}
.news-gallery-open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}
.news-gallery-open img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.news-gallery-slide figcaption {
  padding-top: 10px;
  color: #000;
  font-size: 1rem;
  line-height: 1.8;
}
.news-gallery-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 44px;
  height: 52px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: rgba(17,62,75,.78);
  color: #fff;
  font-size: 1.35rem;
  cursor: pointer;
  transform: translateY(-50%);
}
.news-gallery-arrow.previous { left: 0; border-radius: 0 8px 8px 0; }
.news-gallery-arrow.next { right: 0; border-radius: 8px 0 0 8px; }
.news-info-block {
  margin-top: 34px;
  padding: 20px 22px;
  border-radius: 12px;
  background: var(--surface);
}
.news-info-block h3 { margin-top: 0; }
.news-info-block a { color: var(--blue-700); font-weight: 750; }
.news-attachments {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}
.news-attachments ul { margin: 0; padding: 0; list-style: none; }
.news-attachments li {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 17px 0;
  border-bottom: 1px solid #e5eeee;
}
.news-attachments strong { font-size: 1rem; }
.news-attachment-download {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid #b9d6d8;
  border-radius: 8px;
  color: var(--blue-700);
  text-decoration: none;
  font-weight: 750;
}
.news-detail-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.news-back-list,
.news-prev-next-button {
  color: var(--blue-700);
  text-decoration: none;
  font-weight: 800;
}
.news-prev-next { display: flex; gap: 18px; }
.news-lightbox[hidden] { display: none; }
.news-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 28px;
}
.news-lightbox-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(10,24,31,.86);
  cursor: zoom-out;
}
.news-lightbox-panel {
  position: relative;
  z-index: 1;
  width: min(1120px,92vw);
  max-height: 90vh;
  display: grid;
  grid-template-columns: 56px minmax(0,1fr) 56px;
  align-items: center;
}
.news-lightbox-panel figure { margin: 0; min-width: 0; overflow: hidden; border-radius: 12px; }
.news-lightbox-panel img { display: block; width: 100%; max-height: calc(90vh - 74px); object-fit: contain; background: #101a1f; }
.news-lightbox-close {
  position: absolute;
  top: -18px;
  right: 44px;
  z-index: 3;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 2px solid rgba(255,255,255,.85);
  border-radius: 50%;
  background: #fff;
  color: #25424d;
  font-size: 1.7rem;
  cursor: pointer;
}
.news-lightbox-arrow {
  z-index: 2;
  width: 46px;
  height: 58px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: rgba(255,255,255,.94);
  color: #1f4f5a;
  font-size: 1.35rem;
  cursor: pointer;
}
.news-lightbox-arrow.previous { justify-self: start; }
.news-lightbox-arrow.next { justify-self: end; }
body.news-lightbox-open { overflow: hidden; }

@media (max-width: 1120px) {
  .dds-process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dds-process-grid .dds-process-card:nth-child(n) { grid-column: auto; }
  .dds-process-grid .dds-process-card:last-child { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .inner-static-banner img { aspect-ratio: 16 / 5; }
  .dds-info-grid,
  .dds-process-grid { grid-template-columns: 1fr; }
  .dds-process-grid .dds-process-card:last-child { grid-column: auto; }
  .news-filter { grid-template-columns: 1fr; }
  .news-list-head,
  .news-item { grid-template-columns: minmax(0,1fr) 110px; gap: 14px; }
  .news-detail-shell { width: min(calc(100% - 36px), 1180px); }
}
@media (max-width: 620px) {
  .inner-static-banner img { aspect-ratio: 4 / 3; }
  .dds-page-top { padding-top: 14px; }
  .dds-content-page { padding: 26px 0 64px; }
  .dds-intro-card,
  .dds-info-card,
  .dds-review-note { padding: 21px 20px; }
  .dds-intro-card p,
  .dds-check-list li,
  .dds-process-copy li { font-size: 1rem; }
  .dds-process-card { min-height: 0; }
  .dds-process-card img { height: 180px; }
  .keyword-control { grid-template-columns: 1fr; }
  .keyword-control button { width: 100%; }
  .news-list-head { display: none; }
  .news-item { grid-template-columns: 1fr; gap: 7px; padding: 16px 8px; }
  .news-item time { text-align: left; padding-left: 21px; }
  .news-list-meta { display: grid; gap: 4px; }
  .news-article-meta { display: grid; gap: 5px; }
  .news-article-body { font-size: 1.02rem; }
  .news-attachments li { grid-template-columns: 1fr; gap: 10px; }
  .news-attachment-download { justify-self: start; }
  .news-detail-nav { align-items: flex-start; flex-direction: column; }
  .news-prev-next { width: 100%; justify-content: space-between; }
  .news-lightbox { padding: 16px 8px; }
  .news-lightbox-panel { width: 96vw; grid-template-columns: 42px minmax(0,1fr) 42px; }
  .news-lightbox-close { top: -16px; right: 34px; width: 40px; height: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  .news-gallery-track { transition: none; }
}
@media print {
  .site-header,.inner-static-banner,.dds-page-top,.news-article-tools,.news-detail-nav,.site-footer,.news-gallery-arrow,.news-lightbox { display: none !important; }
  .dds-content-page { padding: 0; }
  .news-detail-shell { width: 100%; }
  .news-gallery-track { display: block; transform: none !important; }
  .news-gallery-slide { display: none; }
  .news-gallery-slide:first-child { display: block; }
}


/* ===== V38：內頁 Banner 標準化＋內頁閱讀字級微調 ===== */
/* 所有內頁 Banner 共用同一套比例：桌機 1920:350、平板 16:5、手機 4:3。 */
.intro-banner-full,
.inner-static-banner {
  width: 100%;
  overflow: hidden;
  background: #eaf4f4;
}
.intro-banner-full img,
.inner-static-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 1920 / 350;
  object-fit: cover;
  object-position: center center;
}

/* 資料空間簡介：正文略放大，維持標題與小型標籤的既有層級。 */
#section-what .what-copy > p:not(.section-kicker),
#section-why .why-intro-copy,
#section-why .why-summary-block p,
#section-benefits .benefit-grid-full p,
#section-usecases .usecase-clean-card p,
#section-security .security-lead-block p,
#section-security .security-full-grid p {
  font-size: 1.06rem;
}
#section-why .why-problem-grid p {
  font-size: 1.02rem;
}
#section-why .why-solution-strip strong {
  font-size: 1.10rem;
}
#section-what .section-lead,
#section-security .security-lead-block strong {
  font-size: 1.25rem;
}

/* 申請資格／申請流程：一般內容提高一級，方便中高齡閱讀。 */
.dds-intro-card p {
  font-size: 1.10rem;
}
.dds-check-list li {
  font-size: 1.08rem;
}
.dds-process-copy li {
  font-size: 1.06rem;
}
.dds-review-note p,
.dds-review-note li {
  font-size: 1.06rem;
}

/* 公告消息列表／詳細頁：標題、日期與正文略放大。 */
.news-item a {
  font-size: 1.08rem;
}
.news-item time {
  font-size: 1rem;
}
.news-list-meta,
.news-article-meta {
  font-size: .98rem;
}
.news-article {
  font-size: 1.10rem;
}
.news-article-body {
  font-size: 1.13rem;
  line-height: 1.9;
}
.news-gallery-slide figcaption,
.news-attachments strong {
  font-size: 1.05rem;
}

@media (max-width: 900px) {
  .intro-banner-full img,
  .inner-static-banner img {
    aspect-ratio: 16 / 5;
  }
}

@media (max-width: 620px) {
  .intro-banner-full img,
  .inner-static-banner img {
    aspect-ratio: 4 / 3;
  }
  #section-what .what-copy > p:not(.section-kicker),
  #section-why .why-intro-copy,
  #section-why .why-summary-block p,
  #section-benefits .benefit-grid-full p,
  #section-usecases .usecase-clean-card p,
  #section-security .security-lead-block p,
  #section-security .security-full-grid p,
  .dds-intro-card p,
  .dds-check-list li,
  .dds-process-copy li,
  .dds-review-note p,
  .dds-review-note li,
  .news-item a,
  .news-article-body {
    font-size: 1.05rem;
  }
}

/* ===== V39 Partners / 夥伴名單 ===== */
.partners-page-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 46px;
  background:
    radial-gradient(circle at 15% 18%, rgba(33,179,178,.13), transparent 26%),
    radial-gradient(circle at 86% 10%, rgba(214,230,111,.16), transparent 25%),
    linear-gradient(180deg, #f8fcfc 0%, #eef7f7 64%, #f8fbfb 100%);
}
.partners-hero-inner { position: relative; }
.partners-breadcrumb { margin-bottom: 14px; }
.partners-heading {
  width: min(820px,100%);
  margin: 0 auto 22px;
  text-align: center;
}
.partners-heading .section-kicker { margin-bottom: 8px; color: #2f6680; }
.partners-heading h1 {
  margin: 0 0 14px;
  color: var(--navy-950);
  font-size: clamp(2.35rem, 5vw, 3.65rem);
  line-height: 1.15;
}
.partners-heading > p:not(.section-kicker) {
  max-width: 720px;
  margin: 0 auto;
  color: #29485d;
  font-size: 1.08rem;
  line-height: 1.9;
}
.partners-metrics {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.partners-metrics span {
  min-width: 128px;
  padding: 10px 16px;
  border: 1px solid rgba(15,116,136,.16);
  border-radius: 14px;
  background: rgba(255,255,255,.72);
}
.partners-metrics strong { display:block; color: var(--navy-950); font-size:1.2rem; }
.partners-metrics small { display:block; margin-top:2px; color:#486579; font-size:.86rem; }
.ecosystem-stage {
  position: relative;
  min-height: 660px;
  margin-top: 18px;
  border-radius: 34px;
  overflow: hidden;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(15,116,136,.10);
}
.ecosystem-grid-pattern {
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(15,116,136,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,116,136,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, #000 0%, rgba(0,0,0,.88) 45%, transparent 90%);
  pointer-events:none;
}
.ecosystem-links { position:absolute; inset:0; width:100%; height:100%; overflow:visible; pointer-events:none; }
.ecosystem-link-path {
  fill:none;
  stroke: rgba(20,125,139,.30);
  stroke-width:1.4;
  stroke-dasharray:7 9;
  animation: ecosystem-flow 11s linear infinite;
  transition: stroke .2s ease, stroke-width .2s ease, opacity .2s ease;
}
.ecosystem-link-path.is-active { stroke:#087a8d; stroke-width:2.6; opacity:.95; }
@keyframes ecosystem-flow { to { stroke-dashoffset:-64; } }
.ecosystem-core {
  position:absolute;
  left:50%; top:50%;
  width:190px; height:190px;
  transform:translate(-50%,-50%);
  display:grid; place-items:center;
  z-index:2;
}
.ecosystem-core-ring {
  position:absolute; inset:0;
  border-radius:50%;
  border:1px solid rgba(15,116,136,.25);
  background:radial-gradient(circle, rgba(33,179,178,.08), transparent 68%);
  animation:ecosystem-ring 4.8s ease-in-out infinite;
}
.ecosystem-core-ring.ring-b { inset:20px; animation-delay:-2.4s; }
@keyframes ecosystem-ring { 0%,100%{transform:scale(.96);opacity:.55}50%{transform:scale(1.08);opacity:1} }
.ecosystem-core-center {
  position:relative;
  z-index:1;
  width:104px; height:104px;
  border-radius:30px;
  display:grid; place-content:center;
  background:linear-gradient(145deg,#083a52,#0f7887);
  color:#fff;
  box-shadow:0 16px 34px rgba(8,58,82,.16);
}
.ecosystem-core-center strong { font-size:1.12rem; letter-spacing:.08em; }
.ecosystem-core-center span { font-size:.72rem; letter-spacing:.18em; margin-top:2px; }
.ecosystem-nodes { list-style:none; margin:0; padding:0; }
.ecosystem-node {
  position:absolute;
  left:var(--node-x); top:var(--node-y);
  transform:translate(-50%,-50%);
  z-index:3;
  opacity:0;
  animation:ecosystem-node-in .55s ease forwards;
  animation-delay:var(--node-delay);
}
@keyframes ecosystem-node-in { from{opacity:0;transform:translate(-50%,-44%) scale(.96)} to{opacity:1;transform:translate(-50%,-50%) scale(1)} }
.ecosystem-node a {
  width:154px; height:88px;
  display:grid; place-items:center;
  padding:10px 14px;
  border-radius:18px;
  background:rgba(255,255,255,.93);
  border:1px solid rgba(15,116,136,.13);
  text-decoration:none;
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.ecosystem-node a:hover,
.ecosystem-node a:focus-visible {
  transform:translateY(-3px);
  background:#fff;
  border-color:rgba(15,116,136,.42);
  outline:3px solid rgba(27,167,172,.24);
  outline-offset:3px;
}
.ecosystem-node img { max-width:100%; max-height:64px; object-fit:contain; }
.ecosystem-note { margin:12px 0 0; text-align:center; color:#5a7383; font-size:.92rem; }

.partners-directory-section { padding:78px 0 92px; background:#fff; }
.partners-directory-heading {
  display:grid;
  grid-template-columns:minmax(0,.78fr) minmax(360px,1.22fr);
  gap:42px;
  align-items:end;
  margin-bottom:24px;
}
.partners-directory-heading .section-kicker { color:#2f6680; }
.partners-directory-heading h2 { margin:0; color:var(--navy-950); font-size:clamp(2rem,3.2vw,2.65rem); }
.partners-directory-heading > p { margin:0; color:#29485d; line-height:1.85; font-size:1.03rem; }
.partner-filter-bar { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:12px; }
.partner-filter-bar button {
  min-height:44px;
  padding:10px 16px;
  border-radius:12px;
  border:1px solid rgba(15,116,136,.28);
  background:#fff;
  color:#234b62;
  font:inherit;
  font-weight:800;
  cursor:pointer;
}
.partner-filter-bar button:hover,
.partner-filter-bar button:focus-visible,
.partner-filter-bar button.is-active {
  background:#0d697d;
  border-color:#0d697d;
  color:#fff;
}
.partner-filter-bar button:focus-visible { outline:3px solid rgba(27,167,172,.28); outline-offset:3px; }
.partner-count-text { margin:0 0 18px; color:#587184; font-size:.94rem; }
.partner-directory-grid {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
}
.partner-card {
  min-height:190px;
  padding:22px 18px 18px;
  border-radius:18px;
  border:1px solid rgba(15,116,136,.14);
  background:linear-gradient(180deg,#fff 0%,#fbfdfd 100%);
}
.partner-card:target { outline:3px solid rgba(27,167,172,.26); outline-offset:3px; }
.partner-card-logo { height:112px; display:grid; place-items:center; }
.partner-card-logo img { max-width:100%; max-height:92px; object-fit:contain; }
.partner-card-copy { padding-top:10px; border-top:1px solid rgba(15,116,136,.10); }
.partner-card-copy h3 { margin:0 0 4px; color:var(--navy-950); font-size:1.03rem; }
.partner-card-copy p { margin:0; color:#5d7483; font-size:.9rem; }
.partners-noscript { padding:16px; border-radius:12px; background:#f5f9fa; color:#29485d; }

@media (max-width: 1120px) {
  .ecosystem-stage { min-height:620px; }
  .ecosystem-node a { width:138px; height:82px; }
  .partner-directory-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .partners-page-hero { padding-bottom:34px; }
  .ecosystem-stage { min-height:0; padding:28px 18px 22px; }
  .ecosystem-grid-pattern, .ecosystem-links { display:none; }
  .ecosystem-core { position:relative; left:auto; top:auto; transform:none; margin:0 auto 24px; width:150px; height:150px; }
  .ecosystem-core-center { width:92px; height:92px; border-radius:26px; }
  .ecosystem-nodes { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; }
  .ecosystem-node { position:static; transform:none; opacity:1; animation:none; }
  .ecosystem-node a { width:100%; height:86px; padding:10px; }
  .partners-directory-heading { grid-template-columns:1fr; gap:12px; }
  .partner-directory-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width: 620px) {
  .partners-page-hero { padding-top:16px; }
  .partners-heading h1 { font-size:2.45rem; }
  .partners-heading > p:not(.section-kicker) { font-size:1.02rem; }
  .partners-metrics span { min-width:0; flex:1 1 30%; padding:9px 10px; }
  .ecosystem-stage { border-radius:24px; padding:22px 12px 16px; }
  .ecosystem-nodes { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .ecosystem-node a { height:82px; }
  .partners-directory-section { padding:58px 0 72px; }
  .partner-filter-bar { display:grid; grid-template-columns:1fr; }
  .partner-filter-bar button { width:100%; text-align:left; }
  .partner-directory-grid { grid-template-columns:1fr; }
  .partner-card { min-height:170px; }
}
@media (prefers-reduced-motion: reduce) {
  .ecosystem-link-path, .ecosystem-core-ring, .ecosystem-node { animation:none !important; }
  .ecosystem-node { opacity:1; }
  .ecosystem-node a { transition:none; }
}

/* ===== V40：夥伴名單 Logo 尺寸微調 ===== */
/* 上半部 Partner Ecosystem：Logo 稍微放大，但維持原本節點節奏 */
.ecosystem-node a {
  width: 172px;
  height: 100px;
  padding: 10px 14px;
}
.ecosystem-node img {
  max-width: 100%;
  max-height: 76px;
}

/* 下半部合作夥伴名錄：提高 Logo 視覺佔比 */
.partner-card {
  min-height: 206px;
  padding: 22px 18px 18px;
}
.partner-card-logo {
  height: 132px;
}
.partner-card-logo img {
  max-width: 100%;
  max-height: 112px;
}

@media (max-width: 1120px) {
  .ecosystem-node a {
    width: 150px;
    height: 90px;
  }
  .ecosystem-node img {
    max-height: 68px;
  }
}

@media (max-width: 900px) {
  .ecosystem-node a {
    width: 100%;
    height: 94px;
    padding: 10px 12px;
  }
  .ecosystem-node img {
    max-height: 72px;
  }
  .partner-card-logo {
    height: 124px;
  }
  .partner-card-logo img {
    max-height: 106px;
  }
}

@media (max-width: 620px) {
  .ecosystem-node a {
    height: 92px;
  }
  .ecosystem-node img {
    max-height: 70px;
  }
  .partner-card {
    min-height: 188px;
  }
  .partner-card-logo {
    height: 118px;
  }
  .partner-card-logo img {
    max-height: 100px;
  }
}


/* ===== V41：夥伴精簡為 5 家＋上半部 Logo 再放大 ===== */
@media (min-width: 1121px) {
  .ecosystem-stage { min-height: 580px; }
  .ecosystem-node a {
    width: 234px;
    height: 132px;
    padding: 16px 18px;
    border-radius: 22px;
  }
  .ecosystem-node img {
    max-width: 198px;
    max-height: 96px;
  }
  .partner-directory-grid { grid-template-columns: repeat(5, minmax(0,1fr)); }
}

@media (min-width: 901px) and (max-width: 1120px) {
  .ecosystem-stage { min-height: 550px; }
  .ecosystem-node a {
    width: 188px;
    height: 110px;
    padding: 12px 14px;
  }
  .ecosystem-node img {
    max-width: 164px;
    max-height: 82px;
  }
}

@media (max-width: 900px) {
  .ecosystem-node img {
    max-width: 82%;
    max-height: 74px;
  }
}


/* ===== V43：下半部夥伴名錄 Logo 視覺尺寸統一調整 ===== */
.partner-card { min-height: 214px; }
.partner-card-logo { height: 140px; padding: 8px 0 12px; }
.partner-card-logo img { width: auto; max-width: 84%; max-height: 96px; }
#partner-tdc .partner-card-logo img { max-width: 72%; max-height: 92px; }
#partner-cwa .partner-card-logo img { max-width: 62%; max-height: 98px; }
#partner-tomtom .partner-card-logo img { max-width: 82%; max-height: 76px; }
#partner-funnow .partner-card-logo img { max-width: 86%; max-height: 82px; }
#partner-parking-voice .partner-card-logo img { max-width: 88%; max-height: 82px; }
@media (max-width: 900px) {
  .partner-card { min-height: 198px; }
  .partner-card-logo { height: 126px; }
  .partner-card-logo img { max-height: 88px; }
  #partner-cwa .partner-card-logo img { max-height: 90px; }
}


/* ===== V44：下半部夥伴名錄 Logo 以 FunNow 視覺尺寸為基準統一 ===== */
.partner-card { min-height: 228px; }
.partner-card-logo { height: 154px; padding: 6px 0 14px; display: grid; place-items: center; }
.partner-card-logo img { display:block; width: 190px; max-width: 88%; height: auto; max-height: 140px; object-fit: contain; }
@media (max-width: 900px) {
  .partner-card { min-height: 208px; }
  .partner-card-logo { height: 136px; }
  .partner-card-logo img { width: 172px; max-height: 124px; }
}
@media (max-width: 620px) {
  .partner-card { min-height: 198px; }
  .partner-card-logo { height: 124px; }
  .partner-card-logo img { width: 156px; max-height: 112px; }
}