:root {
  --suse-dark: #003b36;
  --suse-deep: #002c29;
  --suse-green: #30ba78;
  --suse-mint: #90ebcd;
  --suse-blue: #2453ff;
  --suse-orange: #ff7c4c;
  --ink: #121918;
  --muted: #566360;
  --line: #d8e1df;
  --soft: #f2f5f4;
  --white: #fff;
  --shell: 1180px;
  --shadow: 0 22px 60px rgba(0, 44, 41, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "SUSE", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Verdana, sans-serif;
  font-size: 17px;
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.shell { width: min(calc(100% - 96px), var(--shell)); margin-inline: auto; }
.section { padding: 108px 0; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 9999; background: var(--white); color: var(--suse-deep); padding: 10px 16px; border: 2px solid var(--suse-green); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(0,59,54,.12); backdrop-filter: blur(14px); }
.nav-shell { width: min(calc(100% - 64px), 1280px); min-height: 78px; margin-inline: auto; display: flex; align-items: center; gap: 38px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 142px; height: auto; }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: 28px; margin-left: auto; }
.site-nav a { position: relative; color: #20312f; font-size: 14px; font-weight: 700; text-decoration: none; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 3px; background: var(--suse-green); transition: right .22s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.nav-cta { min-width: 118px; padding: 9px 18px; color: var(--suse-deep); background: var(--suse-orange); border: 2px solid var(--suse-orange); font-size: 14px; font-weight: 800; text-align: center; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.nav-cta:hover, .nav-cta:focus-visible { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,124,76,.3); }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--suse-dark); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(0,44,41,.98) 0 48%, rgba(0,59,54,.72) 67%, rgba(0,59,54,.96) 100%); }
.hero-grid { position: relative; z-index: 2; min-height: 670px; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(360px, .82fr); align-items: center; gap: 28px; padding-top: 62px; padding-bottom: 62px; }
.hero-copy { position: relative; z-index: 2; padding: 18px 0 34px; }
.eyebrow, .kicker { margin: 0 0 18px; color: var(--suse-green); font-size: 13px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--suse-mint); }
.eyebrow::before { content: ""; width: 36px; height: 3px; background: var(--suse-orange); }
.hero h1 { max-width: 790px; margin: 0; font-size: clamp(42px, 4.25vw, 66px); line-height: 1.13; letter-spacing: -.045em; }
.hero h1 span { display: block; }
.hero h1 span + span { margin-top: 14px; font-size: .69em; line-height: 1.32; letter-spacing: -.03em; }
.hero-meta { margin: 30px 0 0; color: #d6f7ec; font-size: 18px; font-weight: 700; letter-spacing: .02em; }
.hero-meta span { margin: 0 10px; color: var(--suse-green); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 11px 24px; border: 2px solid transparent; font-size: 15px; font-weight: 900; line-height: 1.2; text-decoration: none; cursor: pointer; transition: transform .2s ease, color .2s ease, background-color .2s ease, box-shadow .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: var(--suse-deep); background: var(--suse-orange); border-color: var(--suse-orange); box-shadow: 0 12px 30px rgba(255,124,76,.18); }
.button-ghost { color: var(--white); background: transparent; border-color: rgba(255,255,255,.7); }
.button-ghost:hover, .button-ghost:focus-visible { color: var(--suse-deep); background: var(--white); }
.hero-art { position: relative; align-self: stretch; min-height: 520px; display: flex; align-items: flex-end; justify-content: center; }
.hero-art::before { content: ""; position: absolute; width: 470px; height: 470px; right: -65px; top: 48%; transform: translateY(-50%); border-radius: 50%; background: radial-gradient(circle, rgba(48,186,120,.24) 0 45%, rgba(144,235,205,.08) 45% 62%, transparent 63%); }
.hero-art img { position: relative; z-index: 2; width: min(530px, 108%); max-width: none; margin-right: -50px; filter: drop-shadow(0 28px 28px rgba(0,0,0,.24)); animation: float-geeko 6s ease-in-out infinite; }
.hero-orbit { position: absolute; border: 1px solid rgba(144,235,205,.22); border-radius: 50%; }
.hero-orbit-one { width: 430px; height: 430px; right: -16px; top: 68px; }
.hero-orbit-two { width: 610px; height: 610px; right: -182px; top: -22px; }
.color-track { position: relative; z-index: 4; display: grid; grid-template-columns: 1.1fr 2fr .45fr .9fr; height: 9px; }
.color-track span:nth-child(1) { background: var(--suse-orange); }
.color-track span:nth-child(2) { background: var(--suse-green); }
.color-track span:nth-child(3) { background: var(--suse-blue); }
.color-track span:nth-child(4) { background: var(--suse-mint); }

.section-heading { max-width: 730px; }
.section-heading h2, .registration-intro h2, .speaker-copy h2 { margin: 0; color: var(--suse-deep); font-size: clamp(36px, 4vw, 58px); line-height: 1.15; letter-spacing: -.04em; }
.intro { background: var(--white); }
.intro-layout { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); gap: 96px; align-items: start; }
.intro .section-heading { position: sticky; top: 130px; }
.intro-copy p { margin: 0 0 24px; }
.intro-invite { padding-left: 22px; border-left: 5px solid var(--suse-green); color: var(--suse-deep); font-weight: 800; }

.event-info { color: var(--white); background: var(--suse-dark); }
.section-heading-light h2 { color: var(--white); }
.section-heading-light .kicker { color: var(--suse-mint); }
.info-panel { position: relative; display: grid; grid-template-columns: minmax(310px, .82fr) minmax(0, 1.18fr); margin-top: 54px; border-top: 1px solid rgba(144,235,205,.38); border-bottom: 1px solid rgba(144,235,205,.38); }
.info-panel::before { content: ""; position: absolute; left: 0; top: -1px; width: 110px; height: 5px; background: var(--suse-orange); }
.info-facts { padding: 30px 54px 30px 0; border-right: 1px solid rgba(144,235,205,.28); }
.info-fact { display: grid; grid-template-columns: 82px 1fr; align-items: baseline; gap: 24px; padding: 23px 0; }
.info-fact + .info-fact { border-top: 1px solid rgba(255,255,255,.13); }
.info-label { margin: 0; color: var(--suse-mint); font-size: 13px; font-weight: 900; letter-spacing: .12em; }
.info-value { margin: 0; font-size: 23px; font-weight: 800; line-height: 1.45; }
.info-note { margin: 4px 0 0; color: #cfe3de; font-size: 15px; }
.qualification { padding: 48px 0 44px 54px; }
.qualification h3 { margin: 0 0 20px; color: var(--suse-mint); font-size: 20px; }
.qualification ul { margin: 0; padding-left: 22px; color: #effaf7; }
.qualification li + li { margin-top: 7px; }

.agenda-section { padding-bottom: 84px; background: var(--soft); }
.agenda-wrap { margin-top: 50px; background: var(--white); box-shadow: var(--shadow); }
.agenda-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.agenda-time-col { width: 190px; }
.agenda-speaker-col { width: 250px; }
.agenda-table th { padding: 18px 28px; color: var(--white); background: var(--suse-deep); font-size: 14px; letter-spacing: .12em; text-align: left; }
.agenda-table td { padding: 30px 28px; border-bottom: 1px solid var(--line); vertical-align: top; }
.agenda-table td:first-child { color: var(--suse-deep); font-size: 20px; font-weight: 900; white-space: nowrap; }
.agenda-table h3 { margin: 0; color: var(--suse-deep); font-size: 23px; line-height: 1.35; }
.agenda-table h3 + ul { margin-top: 14px; }
.agenda-table ul { margin: 0; padding-left: 22px; }
.agenda-speaker { color: var(--muted); line-height: 1.55; }
.agenda-speaker strong, .agenda-speaker span { display: block; }
.agenda-speaker strong { color: var(--suse-deep); font-size: 17px; }
.agenda-speaker span { margin-top: 3px; font-size: 14px; }

.speaker-section { padding-top: 84px; background: linear-gradient(135deg, #e4f8f0 0 55%, #d0f1e4 55% 100%); }
.speaker-grid { display: grid; grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr); gap: 78px; align-items: center; }
.speaker-photo-wrap { position: relative; justify-self: center; width: min(100%, 430px); }
.speaker-photo-wrap::before { content: ""; position: absolute; inset: 28px -24px -24px 28px; background: var(--suse-green); }
.speaker-photo-wrap img { position: relative; z-index: 2; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: var(--white); }
.speaker-tag { position: absolute; z-index: 3; left: -22px; top: 24px; padding: 8px 15px; color: var(--suse-deep); background: var(--suse-orange); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.speaker-role { margin: 12px 0 26px; color: var(--suse-dark); font-size: 20px; font-weight: 900; }
.speaker-copy > p:last-child { max-width: 660px; margin-bottom: 0; }

.gifts-section { background: var(--white); }
.gift-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 54px; }
.gift-card { overflow: hidden; display: flex; flex-direction: column; background: var(--soft); border: 1px solid var(--line); transition: transform .24s ease, box-shadow .24s ease; }
.gift-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.gift-heading { min-height: 128px; padding: 26px 28px 20px; background: var(--white); }
.gift-type { margin: 0 0 6px; color: var(--suse-green); font-size: 13px; font-weight: 900; letter-spacing: .1em; }
.gift-heading h3 { margin: 0; color: var(--suse-deep); font-size: 22px; line-height: 1.35; }
.gift-image { position: relative; display: flex; height: 300px; flex: 0 0 300px; align-items: center; justify-content: center; padding: 24px; background: #edf7f3; border-bottom: 7px solid var(--suse-green); }
.gift-image img { width: 100%; height: 100%; object-fit: contain; }
.gift-copy { flex: 1; padding: 26px 28px 32px; }
.gift-badge { position: absolute; right: 18px; bottom: 18px; display: flex; width: 82px; height: 82px; align-items: center; justify-content: center; gap: 2px; color: var(--suse-deep); background: var(--suse-orange); border: 5px solid #edf7f3; border-radius: 50%; font-weight: 900; line-height: 1; box-shadow: 0 9px 22px rgba(0,44,41,.2); }
.gift-badge strong { font-size: 27px; }
.gift-badge span, .gift-badge small { font-size: 13px; }
.gift-badge-wide { flex-direction: column; gap: 0; }
.gift-badge-wide strong { font-size: 23px; }
.gift-badge-wide small { margin-bottom: 2px; }
.gift-copy p { margin: 0 0 12px; font-size: 15px; line-height: 1.7; }
.gift-copy small { display: block; color: var(--muted); line-height: 1.55; }
.gift-note { margin: 26px 0 0; color: var(--muted); font-size: 13px; }

.registration-section { background: var(--suse-deep); color: var(--white); }
.registration-layout { display: grid; grid-template-columns: minmax(260px, .55fr) minmax(0, 1.45fr); gap: 64px; align-items: start; }
.registration-intro { position: sticky; top: 130px; }
.registration-intro .kicker { color: var(--suse-mint); }
.registration-intro h2 { color: var(--white); }
.registration-intro > p:not(.kicker) { color: #d2e7e2; }
.registration-deadline { margin: 28px 0 22px; padding: 20px 22px; border: 1px solid rgba(144,235,205,.3); border-left: 5px solid var(--suse-orange); }
.registration-deadline span { display: block; color: var(--suse-mint); font-size: 13px; font-weight: 900; letter-spacing: .1em; }
.registration-deadline strong { display: block; margin-top: 4px; color: var(--white); font-size: 19px; }
.form-helper { font-size: 14px; }
.form-panel { overflow: hidden; min-width: 0; background: var(--white); box-shadow: 0 24px 65px rgba(0,0,0,.24); }
#registration-frame { display: block; width: 100%; height: 480px; border: 0; background: var(--white); transition: height .2s ease; }
.registration-closed { grid-column: 2; padding: 58px 36px; color: var(--suse-deep); background: var(--white); text-align: center; box-shadow: var(--shadow); }
.closed-icon { display: inline-grid; width: 58px; height: 58px; place-items: center; border-radius: 50%; color: var(--suse-deep); background: var(--suse-mint); font-size: 28px; font-weight: 900; }
.registration-closed h3 { margin: 18px 0 8px; font-size: 27px; }
.registration-closed p { margin: 0; color: var(--muted); }

.organizer-section { padding: 86px 0; background: var(--soft); }
.organizer-list { display: flex; align-items: center; justify-content: center; gap: clamp(70px, 12vw, 160px); }
.organizer-row { display: flex; min-width: 250px; flex-direction: column; align-items: center; justify-content: center; gap: 18px; text-align: center; }
.organizer-row p { margin: 0; color: var(--muted); font-size: 14px; font-weight: 800; letter-spacing: .08em; }
.organizer-logo-primary { width: 208px; }
.organizer-logo-secondary { width: 170px; }

.site-footer { color: #d9e8e4; background: #001f1d; }
.footer-inner { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-inner p { margin: 0; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-links a { font-size: 13px; text-decoration-color: rgba(255,255,255,.4); text-underline-offset: 4px; }

.modal { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 24px; visibility: hidden; opacity: 0; transition: opacity .22s ease, visibility .22s ease; }
.modal.is-open { visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,31,29,.82); backdrop-filter: blur(8px); }
.modal-card { position: relative; z-index: 2; width: min(100%, 560px); padding: 52px; background: var(--white); box-shadow: 0 30px 90px rgba(0,0,0,.35); text-align: center; transform: translateY(20px); transition: transform .22s ease; }
.modal.is-open .modal-card { transform: translateY(0); }
.modal-close { position: absolute; right: 14px; top: 10px; width: 42px; height: 42px; border: 0; color: var(--suse-deep); background: transparent; font-size: 31px; line-height: 1; cursor: pointer; }
.modal-mark { display: inline-grid; width: 66px; height: 66px; place-items: center; margin-bottom: 18px; border-radius: 50%; color: var(--suse-deep); background: var(--suse-mint); font-size: 31px; font-weight: 900; }
.modal-card .kicker { margin-bottom: 8px; }
.modal-card h2 { margin: 0; color: var(--suse-deep); font-size: 36px; line-height: 1.2; }
.modal-card p:not(.kicker) { margin: 18px 0 28px; color: var(--muted); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes float-geeko { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Privacy page */
.privacy-body { background: var(--soft); }
.privacy-hero { position: relative; overflow: hidden; padding: 82px 0 72px; color: var(--white); background: var(--suse-dark); }
.privacy-hero::after { content: ""; position: absolute; width: 620px; height: 620px; right: -160px; top: -330px; border: 1px solid rgba(144,235,205,.25); border-radius: 50%; box-shadow: 0 0 0 110px rgba(144,235,205,.04), 0 0 0 220px rgba(144,235,205,.025); }
.privacy-logo { position: relative; z-index: 2; width: 188px; padding: 12px 16px; background: var(--white); }
.privacy-hero .kicker { position: relative; z-index: 2; margin-top: 50px; color: var(--suse-mint); }
.privacy-hero h1 { position: relative; z-index: 2; max-width: 850px; margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.15; letter-spacing: -.04em; }
.privacy-hero p:last-child { position: relative; z-index: 2; max-width: 750px; margin: 20px 0 0; color: #d6e8e4; }
.privacy-content { padding: 74px 0 100px; }
.privacy-card { padding: 56px 64px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); }
.privacy-updated { margin: 0 0 28px; color: var(--muted); font-size: 14px; }
.privacy-card h2 { margin: 48px 0 14px; padding-top: 4px; color: var(--suse-deep); font-size: 25px; line-height: 1.35; }
.privacy-card p { margin: 0 0 18px; }
.privacy-card ul { margin: 0 0 22px; padding-left: 24px; }
.privacy-back { margin-top: 42px; }

@media (max-width: 1024px) {
  .shell { width: min(calc(100% - 64px), var(--shell)); }
  .site-nav { display: none; }
  .hero-grid { min-height: 610px; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); }
  .hero h1 { font-size: clamp(40px, 5.4vw, 58px); }
  .hero-art img { margin-right: -70px; }
  .intro-layout { gap: 58px; }
  .gift-grid { grid-template-columns: 1fr 1fr; }
  .gift-card:last-child { grid-column: 1 / -1; }
  .registration-layout { gap: 38px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 70px; }
  body { font-size: 16px; }
  .shell { width: min(calc(100% - 44px), var(--shell)); }
  .section { padding: 78px 0; }
  .nav-shell { width: calc(100% - 36px); min-height: 68px; gap: 18px; }
  .brand img { width: 118px; }
  .nav-cta { margin-left: auto; min-width: 100px; padding: 7px 13px; }
  .hero-grid { min-height: 720px; grid-template-columns: 1fr; align-content: start; gap: 0; padding-top: 56px; padding-bottom: 0; }
  .hero-copy { padding: 0; }
  .hero h1 { font-size: clamp(36px, 10vw, 50px); }
  .hero h1 span + span { margin-top: 12px; font-size: .67em; }
  .hero-meta { margin-top: 24px; font-size: 15px; }
  .hero-meta span { margin-inline: 5px; }
  .hero-actions { margin-top: 28px; }
  .hero-art { min-height: 300px; align-items: flex-end; justify-content: flex-end; }
  .hero-art img { width: 330px; margin-right: -35px; }
  .hero-art::before { width: 300px; height: 300px; right: -65px; }
  .hero-orbit-one { width: 290px; height: 290px; right: -42px; top: 32px; }
  .hero-orbit-two { width: 410px; height: 410px; right: -150px; top: -28px; }
  .intro-layout, .speaker-grid, .registration-layout { grid-template-columns: 1fr; gap: 42px; }
  .intro .section-heading, .registration-intro { position: static; }
  .section-heading h2, .registration-intro h2, .speaker-copy h2 { font-size: clamp(34px, 9vw, 47px); }
  .info-panel { grid-template-columns: 1fr; }
  .info-facts { padding: 28px 0; border-right: 0; border-bottom: 1px solid rgba(144,235,205,.28); }
  .qualification { padding: 34px 0 38px; }
  .agenda-time-col { width: 27%; }
  .agenda-speaker-col { width: 29%; }
  .speaker-grid { gap: 64px; }
  .speaker-photo-wrap { width: min(88%, 400px); }
  .gift-grid { grid-template-columns: 1fr; }
  .gift-card:last-child { grid-column: auto; }
  .registration-closed { grid-column: auto; }
  .organizer-list { gap: 48px; }
  .organizer-row { min-width: 0; flex: 1; }
  .footer-inner { padding: 28px 0; flex-direction: column; align-items: flex-start; gap: 12px; }
  .privacy-card { padding: 38px 30px; }
}

@media (max-width: 640px) {
  .agenda-wrap { margin-top: 34px; background: transparent; box-shadow: none; }
  .agenda-table, .agenda-table tbody, .agenda-table tr, .agenda-table td { display: block; width: 100%; }
  .agenda-table thead { display: none; }
  .agenda-table tr { padding: 26px; background: var(--white); box-shadow: 0 12px 38px rgba(0,44,41,.1); }
  .agenda-table td { position: relative; padding: 0 0 0 78px; border: 0; white-space: normal; }
  .agenda-table td + td { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
  .agenda-table td::before { content: attr(data-label); position: absolute; left: 0; top: 0; color: var(--suse-green); font-size: 13px; font-weight: 900; letter-spacing: .1em; }
  .agenda-table h3 { font-size: 21px; }
  .agenda-speaker strong, .agenda-speaker span { display: inline; }
  .agenda-speaker strong::after { content: " / "; }
  .agenda-speaker span { margin-top: 0; }
  .modal-card { padding: 48px 26px 32px; }
  .privacy-hero { padding: 64px 0 58px; }
  .privacy-logo { width: 160px; }
}

@media (max-width: 420px) {
  .shell { width: min(calc(100% - 36px), var(--shell)); }
  .hero { overflow: hidden; }
  .hero-grid { min-height: 690px; }
  .hero h1 { font-size: 34px; }
  .hero-meta span { display: none; }
  .hero-meta { max-width: 260px; }
  .button { width: 100%; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-actions .button { padding-inline: 12px; }
  .info-fact { grid-template-columns: 70px 1fr; gap: 16px; }
  .gift-heading { min-height: 0; }
  .gift-image { height: 270px; flex-basis: 270px; }
  .organizer-list { flex-direction: column; gap: 46px; }
  .organizer-row { width: 100%; }
  .privacy-card { padding: 32px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}