:root {
  --ink: #0c0f16;
  --surface: #121720;
  --paper: #eeefed;
  --white: #f7f7f3;
  --muted: #a4a9b4;
  --blue: #5598e4;
  --line: #ffffff24;
  font-family: 'DM Sans', 'Noto Sans TC', sans-serif;
  color: var(--white);
  background: var(--ink);
  font-synthesis: none;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
button { border: 0; }
img { display: block; width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
button, a { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
[hidden] { display: none; }
.wrap { width: min(1280px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 10; padding: 15px; background: var(--white); color: var(--ink); }
.skip-link:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.site-header { height: 90px; border-bottom: 1px solid var(--line); background: var(--ink); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.wordmark { font-size: 38px; font-weight: 700; letter-spacing: -2px; display: inline-flex; align-items: baseline; line-height: 1; white-space: nowrap; }
.degree { color: var(--blue); font-weight: 500; }
.brand-dot { color: var(--blue); }
#site-nav { display: flex; align-items: center; gap: 36px; font-size: 13px; }
#site-nav a { transition: color .2s; }
#site-nav a:hover { color: var(--blue); }
#site-nav .nav-cta { border: 1px solid #627080; padding: 12px 18px; display: flex; gap: 28px; }
.menu-toggle { display: none; color: var(--white); background: transparent; }
.hero { position: relative; min-height: 660px; isolation: isolate; overflow: hidden; }
.hero-photo { position: absolute; right: 0; top: 0; bottom: 0; width: 62%; z-index: -1; }
.hero-photo img { height: 100%; object-fit: cover; object-position: 50% 52%; }
.hero-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 0%, #0c0f169a 22%, #0c0f1600 68%), linear-gradient(0deg, var(--ink), #0c0f1600 26%, #0c0f1615); }
.hero-inner { min-height: 577px; display: flex; align-items: center; position: relative; }
.hero-copy { padding-block: 75px 55px; position: relative; }
.eyebrow { font-size: 11px; letter-spacing: .19em; font-weight: 600; display: flex; align-items: center; gap: 12px; }
.tiny-line { width: 25px; height: 2px; background: var(--blue); }
h1 { font-size: clamp(42px, 4.7vw, 68px); font-weight: 700; line-height: 1.36; letter-spacing: -.065em; margin-top: 28px; }
h1 span { color: #8dc1f4; }
.hero-description { font-size: 16px; line-height: 1.95; color: #c6cad2; margin-top: 23px; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 33px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 35px; min-height: 52px; padding: 16px 22px; font-size: 13px; font-weight: 600; border-radius: 2px; transition: transform .25s, background-color .25s; }
.button span { font-size: 19px; line-height: 1; }
.button:hover { transform: translateY(-3px); }
.button:active { transform: scale(.98); }
.button-blue { background: var(--blue); color: var(--ink); }
.button-blue:hover { background: #86b9ee; }
.button-dark { background: var(--ink); color: var(--white); }
.button-dark:hover { background: #263b53; }
.text-link { display: inline-flex; gap: 16px; align-items: center; font-size: 13px; padding-block: 9px; border-bottom: 1px solid currentColor; transition: color .2s; }
.text-link:hover { color: var(--blue); }
.hero-note { color: var(--muted); font-size: 11px; margin-top: 23px; letter-spacing: .04em; }
.photo-credit { position: absolute; right: 0; bottom: 53px; display: grid; grid-template-columns: 7px auto; column-gap: 9px; row-gap: 7px; font-size: 9px; letter-spacing: .12em; }
.credit-dot { background: var(--blue); width: 5px; height: 5px; border-radius: 50%; margin-top: 3px; }
.photo-credit > span:last-child { grid-column: 2; color: #d1d9e6; font-size: 10px; letter-spacing: .02em; }
.hero-bottom { border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding-block: 25px; font-size: 12px; color: #b9bfcb; }
.hero-bottom > span { font-size: 14px; }
.hero-bottom a { display: flex; gap: 24px; }
.light-section { background: var(--paper); color: var(--ink); }
.equipment { padding: 80px 0 96px; }
.section-heading { display: flex; justify-content: space-between; align-items: center; padding-bottom: 25px; border-bottom: 1px solid #0c0f162a; margin-bottom: 42px; }
.section-aside { font-size: 12px; color: #60656c; }
.equipment-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 8%; align-items: center; }
.equipment-image { overflow: hidden; background: #d7d9d4; }
.equipment-image img { aspect-ratio: 1.15; object-fit: cover; }
figcaption { display: flex; justify-content: space-between; gap: 20px; color: #616670; font-size: 10px; padding-top: 13px; }
.small-label { font-size: 12px; font-weight: 500; color: #535b67; }
.equipment-copy h2 { font-family: 'DM Sans', sans-serif; font-size: clamp(40px, 4.2vw, 62px); letter-spacing: -.055em; font-weight: 500; margin-top: 8px; }
.equipment-copy h2 span { color: #526e8d; }
.lead { font-size: 25px; font-weight: 600; line-height: 1.65; letter-spacing: -.03em; margin-top: 24px; }
.body-copy { font-size: 13px; line-height: 1.95; color: #5b626b; max-width: 400px; margin-top: 16px; }
.equipment-details { font-size: 12px; margin: 25px 0 28px; }
.equipment-details > div { display: grid; grid-template-columns: 90px 1fr; padding: 12px 0; border-bottom: 1px solid #0c0f1620; gap: 12px; }
.equipment-details dt { color: #606974; }
.equipment-details dd { margin: 0; }
.moments { padding-block: 100px 108px; }
.moments-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 42px; }
h2 { font-size: clamp(30px, 3vw, 44px); line-height: 1.45; letter-spacing: -.045em; font-weight: 600; }
.moments h2, .guide h2, .inquiry h2, .faq h2 { margin-top: 23px; }
.moments-intro p { color: var(--muted); font-size: 13px; line-height: 1.9; margin-bottom: 12px; }
.gallery { display: grid; grid-template-columns: 1.3fr .8fr; align-items: start; gap: 35px; }
.gallery-tall { margin-top: 86px; }
.gallery-image { overflow: hidden; position: relative; background: var(--surface); }
.gallery-wide img { height: 440px; object-fit: cover; object-position: center 63%; }
.gallery-tall img { height: 450px; object-fit: cover; object-position: center; }
.gallery img { transition: transform .7s cubic-bezier(.2,.7,.3,1); }
.gallery-item:hover img { transform: scale(1.025); }
.image-arrow { position: absolute; right: 18px; bottom: 18px; background: #10141cbf; border: 1px solid #ffffff40; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; }
.gallery-caption { padding-top: 18px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.gallery-caption h3 { font-size: 14px; font-weight: 500; }
.gallery-caption > span { font-size: 9px; color: var(--muted); letter-spacing: .09em; }
.guide { padding-block: 80px 90px; background: var(--surface); border-top: 1px solid var(--line); }
.guide-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 10%; }
.guide-intro > p:not(.eyebrow) { font-size: 13px; line-height: 1.95; color: var(--muted); margin-top: 24px; }
.guide-intro .text-link { margin-top: 22px; }
.steps { padding: 0; margin: 0; list-style: none; }
.steps li { border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 44px 1fr; gap: 20px; padding: 27px 0; }
.steps li:first-child { padding-top: 0; }
.step-number { font-family: 'Barlow Condensed', sans-serif; color: var(--blue); font-size: 26px; font-weight: 500; line-height: 1.3; }
.steps h3 { font-size: 17px; font-weight: 500; margin-bottom: 9px; }
.steps p { font-size: 12px; color: var(--muted); line-height: 1.85; }
.inquiry { padding-block: 92px; }
.inquiry-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 10%; }
.inquiry h2 { font-size: clamp(40px, 4.5vw, 62px); line-height: 1.4; }
.inquiry-intro > p:not(.eyebrow) { color: #5b626b; font-size: 13px; line-height: 2; margin-top: 24px; }
.instagram-account { display: inline-flex; gap: 28px; font-size: 22px; font-weight: 500; margin-top: 26px; border-bottom: 1px solid #8895a5; padding-bottom: 8px; }
.inquiry-footnote { margin-top: 45px; border-left: 2px solid #9fb8d5; padding-left: 16px; }
.inquiry-footnote p { font-size: 11px; line-height: 1.9; color: #626b76; margin-top: 7px; }
.inquiry-panel { padding-top: 5px; }
.field { display: grid; gap: 10px; margin-bottom: 22px; min-width: 0; }
.field label { display: flex; justify-content: space-between; font-size: 12px; font-weight: 500; }
.field label span { color: #747b84; font-size: 10px; font-weight: 400; }
.field input, .field select, textarea { width: 100%; min-width: 0; color: var(--ink); background: #f8f9f7; border: 1px solid #bfc6cb; border-radius: 2px; padding: 15px 14px; min-height: 52px; font-size: 13px; line-height: 1.5; }
.field input::placeholder { color: #787e87; }
.field input:focus, .field select:focus, textarea:focus { outline: 2px solid #557ba5; outline-offset: 1px; }
.date-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-submit { width: 100%; }
.form-help { font-size: 11px; line-height: 1.8; color: #646d79; margin-top: 12px; }
.form-error { font-size: 12px; color: #9f3531; line-height: 1.8; margin-bottom: 12px; }
.form-error:empty { display: none; }
.inquiry-result { border-top: 1px solid #aab4bf; margin-top: 30px; padding-top: 24px; }
.inquiry-result h3 { font-size: 18px; margin-bottom: 15px; }
textarea { resize: vertical; }
.result-actions { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; margin-top: 16px; }
.faq { display: grid; grid-template-columns: 1fr 1.1fr; gap: 10%; padding-block: 90px 100px; }
.faq h2 { font-size: 28px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; list-style: none; font-size: 14px; padding-block: 23px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { color: var(--blue); font-size: 20px; transition: transform .2s; }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-list details p { color: var(--muted); font-size: 12px; line-height: 1.9; padding-bottom: 24px; }
.site-footer { border-top: 1px solid var(--line); }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 45px 0; }
.footer-top .wordmark { font-size: 55px; }
.footer-top p { font-size: 15px; line-height: 1.6; color: #c0c7d1; }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 22px; display: flex; justify-content: space-between; gap: 16px; color: #959eac; font-size: 10px; }
@media (min-width: 1600px) { .hero-photo { width: 59%; } }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  .hero-copy { padding-block: 75px; }
  .hero { min-height: 625px; }
  .hero-inner { min-height: 550px; }
  .hero-actions { gap: 20px; }
  .equipment-grid { gap: 5%; }
  .gallery-caption { align-items: flex-start; flex-direction: column; gap: 7px; }
  .guide-grid, .inquiry-grid, .faq { gap: 7%; }
  .photo-credit { bottom: 32px; }
}
@media (max-width: 767px) {
  :root { scroll-padding-top: 25px; }
  .wrap { width: calc(100% - 40px); }
  .site-header { height: 74px; position: relative; z-index: 3; }
  .wordmark { font-size: 31px; }
  .menu-toggle { display: flex; gap: 15px; align-items: center; padding: 10px 0 10px 12px; font-size: 12px; }
  .menu-toggle span { font-size: 20px; }
  #site-nav { position: absolute; top: 74px; left: 0; right: 0; padding: 24px 20px; background: var(--surface); flex-direction: column; align-items: stretch; gap: 0; border-bottom: 1px solid var(--line); }
  #site-nav[hidden] { display: none; }
  #site-nav > a { padding: 16px 0; }
  #site-nav .nav-cta { margin-top: 10px; padding: 14px; justify-content: space-between; }
  .hero { min-height: auto; }
  .hero-inner { min-height: 690px; align-items: flex-start; }
  .hero-photo { top: 180px; width: 100%; bottom: 50px; }
  .hero-photo img { object-position: 50% 50%; }
  .hero-photo::after { background: linear-gradient(180deg, var(--ink) 0%, #0c0f164f 33%, #0c0f161c 55%, var(--ink) 100%); }
  .hero-copy { padding: 44px 0 0; width: 100%; }
  .eyebrow { font-size: 9px; }
  h1 { font-size: clamp(34px, 8.6vw, 60px); margin-top: 23px; letter-spacing: -.065em; }
  .hero-description { font-size: 14px; margin-top: 20px; }
  .hero-actions { margin-top: 28px; flex-wrap: wrap; gap: 13px 22px; }
  .button { font-size: 12px; padding: 15px 18px; gap: 24px; }
  .hero-note { font-size: 10px; margin-top: 19px; }
  .photo-credit { bottom: 25px; }
  .hero-bottom { padding-block: 21px; gap: 20px; }
  .hero-bottom > span { font-size: 10px; }
  .hero-bottom a { font-size: 10px; gap: 14px; }
  .equipment { padding-block: 50px 60px; }
  .section-heading { margin-bottom: 28px; padding-bottom: 20px; }
  .section-aside { display: none; }
  .equipment-grid { grid-template-columns: 1fr; gap: 38px; }
  .equipment-image img { aspect-ratio: 1.15; }
  .equipment-copy h2 { font-size: 48px; }
  .lead { font-size: 24px; margin-top: 15px; }
  .body-copy { max-width: 100%; }
  .equipment-details { margin-top: 20px; }
  .equipment-copy .button { width: 100%; }
  .moments { padding-block: 58px 65px; }
  .moments-heading { align-items: flex-start; flex-direction: column; gap: 23px; margin-bottom: 30px; }
  h2 { font-size: 32px; }
  .moments h2, .guide h2, .inquiry h2, .faq h2 { margin-top: 18px; }
  .gallery { grid-template-columns: 1fr; gap: 35px; }
  .gallery-tall { margin-top: 0; }
  .gallery-wide img { height: 370px; }
  .gallery-tall img { height: 360px; }
  .gallery-caption { flex-direction: row; align-items: center; }
  .gallery-caption h3 { font-size: 12px; }
  .guide { padding-block: 55px; }
  .guide-grid, .inquiry-grid, .faq { grid-template-columns: 1fr; gap: 40px; }
  .steps li { padding-block: 23px; }
  .steps li:first-child { padding-top: 0; }
  .inquiry { padding-block: 60px; }
  .inquiry h2 { font-size: 43px; }
  .inquiry-footnote { margin-top: 26px; }
  .date-fields { gap: 12px; }
  .field input, .field select { padding: 14px 10px; font-size: 14px; }
  .field label { font-size: 11px; }
  .field label span { font-size: 9px; }
  .faq { padding-block: 55px 65px; gap: 20px; }
  .faq h2 { font-size: 27px; }
  .faq-list summary { font-size: 13px; }
  .footer-top { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; padding-block: 36px; }
  .footer-top .wordmark { font-size: 46px; }
  .footer-top p { font-size: 12px; }
  .footer-top .text-link { grid-column: 1 / -1; justify-self: start; }
  .footer-bottom { flex-direction: column; gap: 9px; font-size: 9px; }
}
.accessories { display: grid; grid-template-columns: .8fr 1.5fr; gap: 7%; border-top: 1px solid #0c0f162a; margin-top: 65px; padding-top: 40px; }
.accessory-heading h3 { font-size: 24px; line-height: 1.65; letter-spacing: -.03em; margin-top: 18px; }
.accessory-heading > p:last-child { margin-top: 15px; font-size: 12px; line-height: 1.9; color: #606974; }
.accessory-option { display: grid; grid-template-columns: 90px 1fr 56px; align-items: center; gap: 22px; padding: 24px 0; border-bottom: 1px solid #0c0f1620; }
.accessory-option:first-child { padding-top: 0; }
.option-code { font-family: 'Barlow Condensed', sans-serif; font-size: 29px; font-weight: 500; color: #526e8d; white-space: nowrap; }
.option-code > span { font-size: 14px; margin-left: 4px; }
.accessory-option h4 { font-weight: 600; margin: 0 0 8px; font-size: 14px; }
.accessory-option p { font-size: 12px; line-height: 1.85; color: #606974; }
.option-type { font-size: 10px; color: #606974; text-align: right; }
.usecases { padding-block: 90px 5px; }
.usecase-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 15px 35px; align-items: end; }
.usecase-heading > .eyebrow { grid-column: 1 / -1; }
.usecase-heading h2 { margin-top: 6px; }
.usecase-heading > p:last-child { font-size: 13px; line-height: 1.9; color: var(--muted); justify-self: end; }
.usecase-panel { margin-top: 38px; border: 1px solid var(--line); }
.usecase-buttons { display: flex; border-bottom: 1px solid var(--line); }
.usecase-buttons button { position: relative; flex: 1; min-height: 60px; background: transparent; color: var(--muted); font-size: 13px; padding: 16px 12px; transition: color .2s, background-color .2s; }
.usecase-buttons button + button { border-left: 1px solid var(--line); }
.usecase-buttons button::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--blue); transform: scaleX(0); transition: transform .3s ease; }
.usecase-buttons button[aria-pressed="true"] { color: var(--white); background: #ffffff05; }
.usecase-buttons button[aria-pressed="true"]::after { transform: scaleX(1); }
.usecase-buttons button:hover { color: var(--white); }
.usecase-content { display: grid; grid-template-columns: 1.2fr 1fr; gap: 10%; padding: 40px; min-height: 290px; }
.usecase-content .small-label { color: var(--blue); font-size: 10px; letter-spacing: .12em; }
.usecase-content h3 { font-size: 25px; font-weight: 500; line-height: 1.65; letter-spacing: -.025em; margin-top: 13px; }
#usecase-description { font-size: 13px; line-height: 1.9; color: var(--muted); margin-top: 16px; }
.usecase-tips { border-left: 1px solid var(--line); padding-left: 36px; }
.usecase-tips > p { font-size: 12px; color: #d0d5de; }
.usecase-tips ul { margin: 16px 0 20px; padding-left: 18px; font-size: 12px; line-height: 2.1; color: var(--muted); }
.usecase-tips li::marker { color: var(--blue); }
.preparation { display: grid; grid-template-columns: 1fr 1.1fr; gap: 10%; padding-block: 90px; }
.preparation h2 { margin-top: 22px; }
.preparation-heading > p:last-child { font-size: 13px; line-height: 1.9; color: var(--muted); margin-top: 20px; }
.preparation-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 34px; }
.preparation-list li { border-top: 1px solid #5598e480; padding-top: 20px; }
.preparation-list h3 { font-size: 15px; font-weight: 500; line-height: 1.6; }
.preparation-list p { font-size: 12px; line-height: 1.95; color: var(--muted); margin-top: 12px; }
.about { padding-top: 85px; }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 12%; align-items: center; padding-bottom: 75px; border-bottom: 1px solid #0c0f162a; }
.about-photo { position: relative; }
.about-photo img { height: 440px; object-fit: cover; object-position: 50% 60%; }
.about-photo figcaption { position: absolute; bottom: 0; left: 0; right: 0; padding: 40px 20px 18px; background: linear-gradient(transparent, #0c0f16b3); color: var(--white); font-size: 11px; }
.about-copy h2 { margin-top: 20px; }
.about-copy > p:not(.eyebrow) { margin-top: 20px; max-width: 430px; color: #5b626b; font-size: 13px; line-height: 2; }
.about-copy .text-link { margin-top: 22px; }
.button span, .text-link span, .nav-cta span, .menu-toggle span { display: inline-block; transition: transform .3s cubic-bezier(.2,.7,.2,1); }
.button:hover span, .text-link:hover span, .nav-cta:hover span { transform: translate(3px, -3px); }
.menu-toggle[aria-expanded="true"] span { transform: rotate(45deg); }
.equipment-image img { transition: transform .8s cubic-bezier(.2,.7,.2,1); }
@media (hover: hover) and (pointer: fine) {
  .equipment-figure:hover img { transform: scale(1.035); }
  .gallery-item:hover .image-arrow { transform: rotate(45deg); }
  .image-arrow { transition: transform .35s cubic-bezier(.2,.7,.2,1); }
}
@keyframes enter-up { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@keyframes photo-settle { from { opacity: .55; transform: scale(1.055); } to { opacity: 1; transform: scale(1); } }
@keyframes line-enter { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes panel-enter { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * { animation: enter-up .85s cubic-bezier(.2,.7,.2,1) both; }
  .hero-copy > :nth-child(2) { animation-delay: .1s; }
  .hero-copy > :nth-child(3) { animation-delay: .2s; }
  .hero-copy > :nth-child(4) { animation-delay: .3s; }
  .hero-copy > :nth-child(5) { animation-delay: .4s; }
  .hero-photo img { animation: photo-settle 4.8s cubic-bezier(.2,.6,.3,1) both; }
  .tiny-line { transform-origin: left; animation: line-enter .8s .3s cubic-bezier(.2,.7,.2,1) both; }
  .faq-list details[open] > p, .inquiry-result:not([hidden]) { animation: enter-up .4s cubic-bezier(.2,.7,.2,1); }
}
@media (max-width: 767px) {
  .accessories { grid-template-columns: 1fr; gap: 28px; margin-top: 40px; padding-top: 30px; }
  .accessory-heading h3 { font-size: 23px; }
  .accessory-option { grid-template-columns: 62px 1fr; gap: 18px; padding-block: 20px; }
  .option-code { font-size: 25px; }
  .option-type { display: none; }
  .usecases { padding-top: 55px; }
  .usecase-heading { grid-template-columns: 1fr; gap: 16px; }
  .usecase-heading > p:last-child { justify-self: start; }
  .usecase-buttons button { font-size: 11px; padding: 15px 7px; }
  .usecase-content { grid-template-columns: 1fr; gap: 28px; padding: 27px 23px; min-height: 490px; }
  .usecase-content h3 { font-size: 23px; }
  .usecase-tips { border-left: 0; border-top: 1px solid var(--line); padding: 23px 0 0; }
  .preparation { grid-template-columns: 1fr; gap: 30px; padding-block: 55px; }
  .preparation-list { gap: 28px 20px; }
  .preparation-list h3 { font-size: 13px; }
  .about { padding-top: 55px; }
  .about-grid { grid-template-columns: 1fr; gap: 35px; padding-bottom: 50px; }
  .about-photo img { height: 370px; object-position: center 57%; }
}
@media (max-width: 767px) and (prefers-reduced-motion: no-preference) {
  #site-nav:not([hidden]) { animation: panel-enter .25s cubic-bezier(.2,.7,.2,1); }
}
.album-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; margin-top: 65px; border-top: 1px solid var(--line); padding-top: 30px; }
.album-heading h3 { font-size: 21px; font-weight: 500; letter-spacing: -.025em; }
.album-heading p { font-size: 12px; color: var(--muted); }
.photo-album { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 27px; }
.album-photo { display: block; padding: 0; color: inherit; text-align: left; background: transparent; min-width: 0; }
.album-image { display: block; position: relative; overflow: hidden; }
.album-image img { aspect-ratio: 3 / 4; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.album-photo:hover img { transform: scale(1.035); }
.album-image > span { position: absolute; right: 12px; bottom: 12px; display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #ffffff60; border-radius: 50%; background: #0c0f1680; }
.album-caption { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; padding-top: 14px; }
.album-caption > span { color: var(--muted); font-size: 10px; }
body:has(#photo-dialog[open]) { overflow: hidden; }
#photo-dialog { width: min(960px, calc(100% - 40px)); max-height: calc(100dvh - 40px); padding: 20px 26px; border: 1px solid #ffffff35; background: var(--ink); color: var(--white); }
#photo-dialog::backdrop { background: #060910e8; }
.photo-dialog-header { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 15px; }
.photo-dialog-header h2 { font-size: 18px; letter-spacing: 0; }
#close-photo, #previous-photo, #next-photo { display: grid; place-items: center; width: 44px; height: 44px; background: #ffffff0a; color: var(--white); border: 1px solid #ffffff35; font-size: 22px; }
.photo-view { height: min(68dvh, 720px, calc(100dvh - 190px)); display: grid; place-items: center; background: #080b10; position: relative; overflow: hidden; }
#photo-full { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: opacity .25s; }
.photo-view[aria-busy="true"] #photo-full { opacity: 0; }
.photo-view[aria-busy="true"]::after { content: '正在載入照片…'; color: var(--muted); font-size: 12px; }
#photo-error { position: absolute; inset: auto 20px; font-size: 13px; text-align: center; }
.photo-dialog-footer { display: flex; align-items: center; gap: 16px; margin-top: 18px; }
#photo-position { min-width: 40px; text-align: center; font-size: 12px; color: var(--muted); }
#photo-source { margin-left: auto; font-size: 12px; text-decoration: underline; text-underline-offset: 5px; }
@media (prefers-reduced-motion: no-preference) {
  #photo-dialog[open] { animation: enter-up .3s cubic-bezier(.2,.7,.2,1); }
}
@media (max-width: 767px) {
  .album-heading { display: block; margin-top: 40px; }
  .album-heading h3 { font-size: 19px; }
  .album-heading p { margin-top: 10px; }
  .photo-album { grid-template-columns: 1fr 1fr; gap: 25px 15px; }
  .album-caption { flex-direction: column; gap: 5px; }
  #photo-dialog { width: calc(100% - 24px); padding: 14px; max-height: calc(100dvh - 24px); }
  .photo-dialog-header h2 { font-size: 14px; }
  .photo-view { height: min(60dvh, calc(100dvh - 180px)); }
  .photo-dialog-footer { gap: 8px; }
  #photo-source { font-size: 10px; }
  #photo-position { min-width: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}