/* About IDGlobal — follows the shared public palette and container system. */
.iid-about-page {
  --iid-about-side-column: 308px;
  --iid-about-column-gap: 40px;
  background: #fff;
}
.iid-about-page a { cursor: pointer; }
.iid-about-hero { padding: 64px 0; background: linear-gradient(120deg, #f1f6ff, #fbfcff 64%, #f0f5ff); border-bottom: 1px solid var(--iid-line); }
.iid-about-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; gap: 72px; }
.iid-about-hero-copy { min-width: 0; }
.iid-about-hero h1 { margin: 0 0 22px; font-size: clamp(36px, 3.8vw, 54px); line-height: 1.3; font-weight: 700; letter-spacing: -.045em; text-wrap: balance; }
.iid-about-hero h1 em { display: block; color: var(--iid-primary); font-style: normal; }
.iid-about-intro { max-width: 520px; margin: 0 0 28px; color: var(--iid-copy); font-size: 16px; line-height: 1.9; }
.iid-about-facts { display: grid; grid-template-columns: 1.2fr 1fr 1fr; margin: 36px 0 0; padding: 26px 0 0; border-top: 1px solid #dce5f3; gap: 16px; }
.iid-about-facts > div { display: flex; flex-direction: column; min-width: 0; }
.iid-about-facts > div + div { padding-left: 20px; border-left: 1px solid #dce5f3; }
.iid-about-facts dt { order: 2; color: var(--iid-copy); font-size: 12px; font-weight: 400; }
.iid-about-facts dd { margin: 0 0 5px; color: var(--iid-ink); font-size: 21px; font-weight: 650; line-height: 1.4; letter-spacing: -.03em; }
.iid-about-visual { position: relative; min-width: 0; padding: 25px 28px; border: 1px solid #243a5b; border-radius: 20px; background: radial-gradient(ellipse at 45% 35%, #1a355a, var(--iid-dark) 75%); color: #d5e3fa; overflow: hidden; box-shadow: 0 18px 40px #14213b10; }
.iid-about-visual::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(#aac5ef05 1px, transparent 1px), linear-gradient(90deg, #aac5ef05 1px, transparent 1px); background-size: 32px 32px; pointer-events: none; }
.iid-about-visual-meta { position: relative; display: flex; align-items: center; justify-content: space-between; color: #afc5e8; font: 10px ui-monospace, monospace; letter-spacing: .16em; }
.iid-about-visual-meta i { font-size: 25px; color: #a9c5f3; }
.iid-about-orbit { position: relative; height: 264px; margin: 8px -14px 0; }
.iid-about-orbit svg { width: 100%; height: 100%; }
.iid-about-orbit > strong { position: absolute; top: 171px; left: 0; right: 0; text-align: center; color: #f3f7ff; font-size: 25px; letter-spacing: -.025em; }
.iid-about-orbit > span { position: absolute; top: 208px; left: 0; right: 0; text-align: center; color: #b0c7ea; font-size: 8px; letter-spacing: .22em; }
.iid-about-visual-caption { position: relative; display: flex; flex-direction: column; gap: 8px; padding-top: 20px; border-top: 1px solid #ffffff1c; }
.iid-about-visual-caption p { color: #f3f7ff; font-size: 17px; line-height: 1.6; margin: 0; font-weight: 500; }
.iid-about-visual-caption > span { font-size: 12px; color: #afc5e8; letter-spacing: .08em; }
.iid-about-subnav .container.tab { gap: 0 32px; }
.iid-about-section { padding-block: 72px; }
.iid-about-heading { display: grid; grid-template-columns: minmax(0, 1fr) var(--iid-about-side-column); column-gap: var(--iid-about-column-gap); align-items: end; margin-bottom: 36px; }
.iid-about-heading > div { min-width: 0; }
.iid-about-heading .iid-eyebrow { margin-bottom: 12px; }
.iid-about-heading h2 { margin: 0; color: var(--iid-ink); font-size: clamp(26px, 2.65vw, 34px); line-height: 1.4; font-weight: 650; letter-spacing: -.035em; text-wrap: balance; }
.iid-about-heading p:not(.iid-eyebrow) { max-width: 680px; margin: 15px 0 0; color: var(--iid-copy); font-size: 15px; line-height: 1.85; }
.iid-about-heading .iid-section-number { grid-column: 2; grid-row: 1; justify-self: end; align-self: end; }
.iid-about-story-grid { display: grid; grid-template-columns: minmax(0, 1fr) var(--iid-about-side-column); align-items: stretch; column-gap: var(--iid-about-column-gap); }
.iid-about-prose { display: flex; flex-direction: column; justify-content: space-between; gap: 22px; min-width: 0; color: var(--iid-copy); font-size: 16px; line-height: 2; overflow-wrap: anywhere; }
.iid-about-page:lang(zh-CN) .iid-about-prose,
.iid-about-page:lang(zh-TW) .iid-about-prose { text-align: justify; }
.iid-about-prose p { margin: 0; }
.iid-about-prose > :last-child { margin-bottom: 0; }
.iid-about-prose img { max-width: 100%; height: auto; }
.iid-about-prose h2, .iid-about-prose h3 { font-size: 22px; line-height: 1.5; margin: 24px 0 14px; }
.iid-about-registration { align-self: start; min-width: 0; margin: 0; }
.iid-about-certificate { display: block; border: 1px solid var(--iid-line); border-radius: 4px; background: #fff; transition: border-color .18s; }
.iid-about-certificate:hover { border-color: var(--iid-primary); }
.iid-about-certificate img { display: block; width: 100%; height: auto; aspect-ratio: 3919 / 5541; border-radius: 3px; }
/* Longer English copy needs a wider document column to keep both ends aligned. */
.iid-about-page:lang(en) .iid-about-story-grid { --iid-about-side-column: 520px; }
.iid-about-page:lang(en) .iid-about-prose { line-height: 1.85; }
.iid-about-services { background: var(--iid-bg); border-block: 1px solid var(--iid-line); scroll-margin-top: 20px; }
.iid-about-service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.iid-about-service-card { display: flex; flex-direction: column; min-width: 0; padding: 30px; background: #fff; border: 1px solid var(--iid-line); border-radius: 14px; }
.iid-about-service-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 25px; }
.iid-about-service-icon { display: grid; place-items: center; width: 50px; height: 50px; background: #edf3ff; border-radius: 12px; color: var(--iid-primary); font-size: 28px; }
.iid-about-service-top > span:last-child { color: var(--iid-muted); font: 12px ui-monospace, monospace; letter-spacing: .08em; }
.iid-about-service-card h3 { font-size: 22px; line-height: 1.4; margin: 0 0 14px; font-weight: 650; }
.iid-about-service-card > p { color: var(--iid-copy); font-size: 14px; line-height: 1.9; margin: 0 0 22px; }
.iid-about-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0 0 25px; }
.iid-about-tags li { padding: 4px 9px; border: 1px solid var(--iid-line); border-radius: 5px; font-size: 12px; line-height: 1.5; color: var(--iid-copy); background: #fbfcfe; }
.iid-about-service-links { display: flex; flex-wrap: wrap; align-items: center; gap: 0 20px; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--iid-line); }
.iid-about-service-links a { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; font-size: 13px; font-weight: 600; line-height: 1.7; transition: color .18s; }
.iid-about-service-links a i { font-size: 18px; flex-shrink: 0; }
.iid-about-region-panel { display: grid; grid-template-columns: 300px minmax(0, 1fr); border: 1px solid var(--iid-line); border-radius: 16px; overflow: hidden; }
.iid-about-home-base { padding: 30px; background: #edf3ff; border-right: 1px solid #dce5f3; }
.iid-about-hk-code { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; color: var(--iid-primary); font-size: 58px; line-height: 1.2; letter-spacing: -.06em; font-weight: 700; }
.iid-about-hk-code i { display: grid; place-items: center; width: 46px; height: 46px; color: var(--iid-primary); border: 1px solid #c2d5f8; border-radius: 50%; font-size: 24px; }
.iid-about-home-base h3 { margin: 0 0 10px; font-size: 24px; font-weight: 650; line-height: 1.4; }
.iid-about-home-base > strong { display: block; font-size: 12px; color: var(--iid-primary-strong); font-weight: 500; }
.iid-about-home-base p { color: var(--iid-copy); margin: 18px 0 0; font-size: 14px; line-height: 1.9; }
.iid-about-region-list { min-width: 0; padding: 30px 32px 22px; }
.iid-about-region-list h3 { font-size: 14px; font-weight: 600; margin: 0 0 20px; }
.iid-about-region-list > ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; list-style: none; margin: 0; padding: 0; }
.iid-about-region-list li { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 18px 14px; border: 1px solid var(--iid-line); border-radius: 8px; }
.iid-about-region-list li > span { font: 12px ui-monospace, monospace; color: var(--iid-primary); }
.iid-about-region-list li strong { color: var(--iid-ink); font-size: 14px; font-weight: 500; overflow-wrap: anywhere; }
.iid-about-region-list li > i { color: var(--iid-muted); font-size: 20px; margin-left: auto; }
.iid-about-region-footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 20px; padding-top: 22px; }
.iid-about-region-footer p { font-size: 12px; line-height: 1.8; color: var(--iid-copy); margin: 0; }
.iid-about-region-footer a, .iid-about-support > a { min-height: 44px; line-height: 1.6; transition: color .18s; }
.iid-about-support { display: flex; align-items: center; gap: 20px; margin-top: 28px; padding: 26px 0 0; border-top: 1px solid var(--iid-line); }
.iid-about-support-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: #edf3ff; color: var(--iid-primary); font-size: 26px; flex-shrink: 0; }
.iid-about-support h3 { font-size: 16px; line-height: 1.5; margin: 0 0 6px; font-weight: 600; }
.iid-about-support p { color: var(--iid-copy); font-size: 13px; line-height: 1.8; margin: 0; }
.iid-about-support > a { margin-left: auto; }
@media (max-width: 1100px) {
  .iid-about-page { --iid-about-side-column: 280px; --iid-about-column-gap: 40px; }
  .iid-about-hero-grid { gap: 40px; }
  .iid-about-hero h1 { font-size: 42px; }
  .iid-about-service-card { padding: 25px; }
  .iid-about-region-panel { grid-template-columns: 260px minmax(0, 1fr); }
  .iid-about-region-list > ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .iid-about-page { --iid-about-side-column: 248px; --iid-about-column-gap: 28px; }
  .iid-about-hero { padding-block: 48px; }
  .iid-about-hero-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 28px; }
  .iid-about-hero h1 { font-size: 36px; }
  .iid-about-intro { font-size: 15px; }
  .iid-about-hero .iid-actions { gap: 10px; }
  .iid-about-hero .iid-button { padding-inline: 16px; }
  .iid-about-facts { gap: 12px; }
  .iid-about-facts > div + div { padding-left: 12px; }
  .iid-about-facts dd { font-size: 17px; }
  .iid-about-visual { padding: 22px; }
  .iid-about-visual-caption p { font-size: 16px; }
  .iid-about-section { padding-block: 56px; }
  .iid-about-service-grid { gap: 16px; }
  .iid-about-service-card { padding: 22px; }
  .iid-about-service-card h3 { font-size: 20px; }
  .iid-about-region-list { padding: 26px 24px 20px; }
}
@media (max-width: 1360px) {
  .iid-about-page:lang(en) .iid-about-story-grid { grid-template-columns: 1fr; gap: 30px; }
  .iid-about-page:lang(en) .iid-about-registration { width: min(100%, 308px); justify-self: center; }
}
@media (max-width: 1160px) {
  .iid-about-story-grid { grid-template-columns: 1fr; gap: 30px; }
  .iid-about-prose { justify-content: flex-start; }
  .iid-about-registration { width: min(100%, 308px); justify-self: center; }
}
@media (max-width: 760px) {
  .iid-about-page { --iid-about-side-column: 100%; --iid-about-column-gap: 0px; }
  .iid-about-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .iid-about-hero-copy { max-width: 560px; }
  .iid-about-hero h1 { font-size: clamp(36px, 6vw, 44px); }
  .iid-about-visual { max-width: 560px; width: 100%; margin-inline: auto; }
  .iid-about-facts { max-width: 500px; }
  .iid-about-facts dd { font-size: 20px; }
  .iid-about-heading { display: block; }
  .iid-about-heading .iid-section-number { display: none; }
  .iid-about-story-grid { grid-template-columns: 1fr; gap: 30px; }
  .iid-about-service-grid { grid-template-columns: 1fr; }
  .iid-about-service-top { margin-bottom: 20px; }
  .iid-about-service-card { padding: 26px; }
  .iid-about-service-card > p { max-width: 520px; margin-bottom: 18px; }
  .iid-about-tags { margin-bottom: 20px; }
  .iid-about-region-panel { grid-template-columns: 1fr; }
  .iid-about-home-base { padding: 26px; border-right: 0; border-bottom: 1px solid #dce5f3; }
  .iid-about-hk-code { float: right; margin: 0 0 12px 20px; font-size: 48px; gap: 18px; }
  .iid-about-hk-code i { display: none; }
  .iid-about-home-base h3 { margin-top: 4px; }
  .iid-about-home-base p { clear: both; margin-top: 16px; }
  .iid-about-region-list > ul { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .iid-about-region-list li > i { display: none; }
  .iid-about-support { flex-wrap: wrap; gap: 14px; }
  .iid-about-support > div { flex: 1; min-width: 0; }
  .iid-about-support > a { margin-left: 60px; }
}
@media (max-width: 640px) {
  .iid-about-hero { padding-block: 38px; }
  .iid-about-hero .iid-eyebrow { margin-bottom: 16px; }
  .iid-about-hero h1 { margin-bottom: 20px; }
  .iid-about-intro { font-size: 15px; margin-bottom: 24px; }
  .iid-about-hero .iid-actions { align-items: stretch; gap: 10px; }
  .iid-about-hero .iid-button { flex: 1; padding-inline: 12px; font-size: 13px; gap: 8px; }
  .iid-about-facts { margin-top: 28px; padding-top: 22px; gap: 8px; }
  .iid-about-facts > div + div { padding-left: 12px; }
  .iid-about-facts dd { font-size: 18px; }
  .iid-about-facts dt { font-size: 11px; line-height: 1.7; }
  .iid-about-visual { padding: 20px; border-radius: 14px; }
  .iid-about-orbit { height: 224px; }
  .iid-about-orbit > strong { top: 145px; font-size: 23px; }
  .iid-about-orbit > span { top: 180px; font-size: 7px; }
  .iid-about-visual-caption { padding-top: 16px; }
  .iid-about-subnav .container.tab { gap: 0 24px; padding-block: 4px; }
  .iid-about-subnav .container.tab .tab-item { min-height: 44px; font-size: 13px; }
  .iid-about-section { padding-block: 42px; }
  .iid-about-heading { margin-bottom: 26px; }
  .iid-about-heading h2 { font-size: 26px; }
  .iid-about-heading p:not(.iid-eyebrow) { font-size: 14px; margin-top: 12px; }
  .iid-about-prose { font-size: 15px; line-height: 1.95; }
  .iid-about-service-card { padding: 24px; }
  .iid-about-region-list { padding: 24px 20px 16px; }
  .iid-about-region-list > ul { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .iid-about-region-list li { padding: 16px 12px; gap: 10px; }
  .iid-about-region-list li strong { font-size: 13px; }
  .iid-about-region-footer { padding-top: 20px; gap: 8px; }
  .iid-about-region-footer .iid-text-link, .iid-about-support > a { font-size: 13px; }
  .iid-about-support h3 { font-size: 15px; }
  .iid-about-support p { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .iid-about-page a { transition: none; }
}