:root {
  --paper: #F3F6F7;
  --card: #FFFFFF;
  --ink: #0B1620;
  --ink-2: #14262F;
  --muted: #55666F;
  --line: #D3DCE1;
  --teal: #0A7F6E;
  --teal-deep: #075E51;
  --teal-bright: #5FD3BC;
  --teal-wash: #DDF1EC;
  --amber-wash: #FFF3C4;
  --amber-line: #B98B00;
  --radius: 14px;
  --font: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Heiti TC", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.75; }
img, svg { max-width: 100%; display: block; }
a { color: var(--teal-deep); }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; font-weight: 900; }
:focus-visible { outline: 3px solid var(--teal-bright); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(1240px, 100% - 40px); margin-inline: auto; }
section { padding: 84px 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.tbd { background: var(--amber-wash); outline: 1.5px dashed var(--amber-line); outline-offset: 2px; padding: 0 .35em; border-radius: 4px; color: #6B5200; font-weight: 500; }
sup a { text-decoration: none; font-size: .7em; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700; font-size: 1rem; line-height: 1.2; padding: 14px 26px; border-radius: 999px; border: 2px solid var(--teal); background: var(--teal); color: #fff; cursor: pointer; transition: background .15s, color .15s, transform .15s; font-family: inherit; }
.btn:hover { background: var(--teal-deep); border-color: var(--teal-deep); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--teal-deep); }
.btn.ghost:hover { background: var(--teal-wash); }
.btn.light { background: #fff; border-color: #fff; color: var(--ink); }
.btn.light:hover { background: var(--teal-bright); border-color: var(--teal-bright); }
.btn.outline-light { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn.outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn.small { padding: 10px 18px; font-size: .92rem; }
.btn[aria-disabled="true"] { background: #E3EAED; border-color: #E3EAED; color: var(--muted); cursor: default; transform: none; }

/* ---------- header ---------- */
.top { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 8px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); margin-right: 20px; }
.brand svg { width: 32px; height: 32px; }
.brand b { font-size: 1.3rem; font-weight: 900; letter-spacing: -.01em; }
.brand small { font-size: .72rem; color: var(--muted); font-weight: 500; }
.menu { display: flex; gap: 2px; margin-right: auto; }
.menu > li { list-style: none; position: relative; }
.menu, .menu ul { margin: 0; padding: 0; }
.menu > li > a, .menu > li > button { display: block; padding: 22px 14px; color: var(--ink); text-decoration: none; font: 500 .98rem var(--font); background: none; border: 0; cursor: pointer; }
.menu > li:hover > a, .menu > li:focus-within > a, .menu > li:hover > button, .menu > li:focus-within > button { color: var(--teal-deep); }
.mega { position: absolute; left: 0; top: 100%; min-width: 560px; background: #fff; border: 1px solid var(--line); border-radius: 0 0 var(--radius) var(--radius); box-shadow: 0 24px 48px -16px rgba(11,22,32,.22); padding: 22px; display: none; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.menu > li:hover .mega, .menu > li:focus-within .mega { display: grid; }
.mega h4 { font-size: .8rem; color: var(--muted); font-weight: 700; letter-spacing: .04em; margin-bottom: 8px; }
.mega a { display: block; padding: 6px 0; color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; line-height: 1.4; }
.mega a:hover { color: var(--teal-deep); text-decoration: underline; text-underline-offset: 4px; }
.mega .soon { color: var(--muted); }
.mega .soon::after { content: "即將推出"; margin-left: 6px; font-size: .7rem; padding: 1px 8px; border-radius: 999px; background: #E6ECEF; color: var(--muted); }
.icon-btn { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; border: 0; background: transparent; cursor: pointer; color: var(--ink); }
.icon-btn:hover { background: var(--teal-wash); }
.icon-btn svg { width: 22px; height: 22px; }
.burger { display: none; }

/* search panel */
.search { position: fixed; inset: 0; z-index: 80; background: rgba(11,22,32,.6); display: none; }
.search.open { display: block; }
.search .sheet { background: #fff; padding: 28px 0 36px; max-height: 88vh; overflow: auto; }
.search form { display: flex; gap: 12px; align-items: center; border-bottom: 2px solid var(--ink); padding-bottom: 10px; }
.search input { flex: 1; font: 500 1.4rem var(--font); border: 0; outline: 0; background: transparent; color: var(--ink); min-width: 0; }
.search .cols { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; margin-top: 24px; }
.search h4 { font-size: .8rem; color: var(--muted); letter-spacing: .04em; margin-bottom: 10px; }
.search .pop button { display: block; background: none; border: 0; padding: 6px 0; font: 500 1rem var(--font); color: var(--ink); cursor: pointer; text-align: left; }
.search .pop button:hover { color: var(--teal-deep); text-decoration: underline; }
.results { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.results a { display: block; padding: 16px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--ink); }
.results a:hover { border-color: var(--teal); }
.results b { display: block; }
.results span { font-size: .88rem; color: var(--muted); }
.results .none { grid-column: 1 / -1; color: var(--muted); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--ink); color: #fff; padding: 96px 0 0; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px; background: radial-gradient(closest-side, rgba(10,127,110,.55), transparent 70%); z-index: -1; }
.hero::after { content: ""; position: absolute; inset: auto auto -30% -15%; width: 60vw; height: 60vw; max-width: 760px; max-height: 760px; background: radial-gradient(closest-side, rgba(95,211,188,.16), transparent 70%); z-index: -1; }
.hero h1 { font-size: clamp(2.6rem, 7.4vw, 6rem); line-height: 1.08; letter-spacing: -.02em; max-width: 12em; }
.hero h1 em { font-style: normal; color: var(--teal-bright); }
.hero .sub { font-size: clamp(1.05rem, 2vw, 1.35rem); color: #C3D2DA; max-width: 36em; margin: 26px 0 34px; }
.pills { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.pills a { display: inline-block; padding: 10px 20px; border-radius: 999px; border: 1.5px solid rgba(255,255,255,.35); color: #fff; text-decoration: none; font-weight: 500; font-size: .98rem; }
.pills a:hover { background: #fff; color: var(--ink); border-color: #fff; }
.pills a.on { background: var(--teal-bright); border-color: var(--teal-bright); color: var(--ink); font-weight: 700; }
.pulse { margin-top: 64px; height: 150px; position: relative; }
.pulse svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.pulse path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.pulse .ghost { stroke: rgba(255,255,255,.12); stroke-width: 2; }
.pulse .live { stroke: var(--teal-bright); stroke-width: 3; stroke-dasharray: 1; stroke-dashoffset: 1; animation: beat 5.5s ease-in-out infinite; filter: drop-shadow(0 0 8px rgba(95,211,188,.7)); }
@keyframes beat { 0% { stroke-dashoffset: 1; } 55%, 85% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -1; } }

/* ---------- finder (compatibility tool style) ---------- */
.finder { background: #fff; border-bottom: 1px solid var(--line); padding: 56px 0; }
.finder .wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: center; }
.finder h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.finder p.lead { color: var(--muted); margin: 12px 0 0; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips button { font: 700 1rem var(--font); padding: 12px 20px; border-radius: 999px; border: 2px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; transition: all .15s; }
.chips button:hover { border-color: var(--teal); }
.chips button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.answer { margin-top: 20px; padding: 18px 20px; border-radius: 12px; background: var(--teal-wash); border-left: 4px solid var(--teal); display: none; }
.answer.show { display: block; }
.answer p { margin: 0 0 10px; }
.answer a { font-weight: 700; }

/* ---------- section heads ---------- */
.head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 32px; flex-wrap: wrap; }
.head h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.head p { color: var(--muted); margin: 8px 0 0; }

/* ---------- promo card row ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.skill { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s, border-color .2s; }
.skill:hover { transform: translateY(-4px); box-shadow: 0 22px 40px -22px rgba(11,22,32,.35); border-color: var(--teal); }
.skill .art { height: 168px; display: grid; place-items: center; background: linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%); position: relative; }
.skill .art svg { width: 96px; height: 96px; }
.skill .art.t2 { background: linear-gradient(135deg, #0A7F6E 0%, #075E51 100%); }
.skill .art.t3 { background: linear-gradient(135deg, #25404E 0%, #14262F 100%); }
.skill .art.t4 { background: repeating-linear-gradient(135deg, #E6ECEF 0 12px, #EEF3F5 12px 24px); }
.badge { position: absolute; top: 12px; left: 12px; font-size: .75rem; font-weight: 700; padding: 3px 12px; border-radius: 999px; background: rgba(255,255,255,.16); color: #fff; backdrop-filter: blur(4px); }
.badge.soon { background: #fff; color: var(--muted); }
.skill .body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.skill h3 { font-size: 1.25rem; }
.skill .by { font-size: .88rem; color: var(--muted); margin: 6px 0 10px; display: flex; align-items: center; gap: 6px; }
.tick { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--teal); }
.tick svg { width: 11px; height: 11px; }
.skill p.what { font-size: .96rem; color: #33444E; margin: 0 0 14px; flex: 1; }
.skill .foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; border-top: 1px solid var(--line); padding-top: 14px; }
.price { font-weight: 900; font-size: 1.05rem; }
.price small { font-weight: 500; color: var(--muted); font-size: .8rem; }
.skill[hidden] { display: none; }

/* ---------- feature band ---------- */
.feature { background: var(--ink); color: #fff; padding: 0; overflow: hidden; position: relative; }
.feature .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; padding: 96px 0; }
.feature .eyebrow { color: var(--teal-bright); font-weight: 700; font-size: .9rem; letter-spacing: .06em; margin: 0 0 14px; }
.feature h2 { font-size: clamp(2rem, 4.8vw, 3.8rem); line-height: 1.12; letter-spacing: -.01em; }
.feature p.lead { color: #C3D2DA; margin: 20px 0 28px; max-width: 34em; }
.feature .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.big { font-size: clamp(4.5rem, 12vw, 9.5rem); line-height: .95; font-weight: 900; letter-spacing: -.04em; color: #fff; }
.big span { color: var(--teal-bright); }
.big small { display: block; font-size: 1rem; font-weight: 500; letter-spacing: 0; color: #A9BAC4; margin-top: 14px; line-height: 1.6; }
.feature .glow { position: absolute; right: -10%; top: 50%; translate: 0 -50%; width: 60%; aspect-ratio: 1; background: radial-gradient(closest-side, rgba(10,127,110,.45), transparent 70%); pointer-events: none; }

/* ---------- content tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; min-height: 260px; position: relative; overflow: hidden; }
.tile h3 { font-size: 1.5rem; }
.tile p { color: var(--muted); margin: 10px 0 18px; flex: 1; }
.tile .tag { font-size: .8rem; font-weight: 700; color: var(--teal-deep); margin-bottom: 10px; letter-spacing: .04em; }
.tile.a { grid-column: span 7; background: linear-gradient(135deg, #0B1620 0%, #14313A 100%); color: #fff; border: 0; }
.tile.a p { color: #C3D2DA; }
.tile.a .tag { color: var(--teal-bright); }
.tile.b { grid-column: span 5; }
.tile.c, .tile.d { grid-column: span 6; }
.tile .stack { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.tile .stack span { font-size: .8rem; padding: 3px 12px; border-radius: 999px; background: rgba(255,255,255,.12); }
.links { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* trust */
.trust { background: #fff; border-block: 1px solid var(--line); }
.trust ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.trust li { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); }
.trust li h3 { font-size: 1.1rem; margin: 12px 0 6px; }
.trust li p { margin: 0; font-size: .95rem; color: var(--muted); }
.trust .ic { width: 42px; height: 42px; border-radius: 12px; background: var(--teal-wash); display: grid; place-items: center; }
.trust .ic svg { width: 22px; height: 22px; }

/* wish */
.wish { background: var(--teal-wash); border-block: 1px solid #BADFD6; padding: 64px 0; }
.wish .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.wish h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.wish p { margin: 8px 0 0; color: #33545B; }
.lineid { margin: 10px 0 0; font-size: .95rem; color: #33545B; }

/* disclosures */
.notes { padding: 40px 0; font-size: .82rem; color: var(--muted); }
.notes ol { margin: 10px 0 0; padding-left: 1.4em; }
.notes li { margin-bottom: 4px; }

/* footer */
footer { background: var(--ink); color: #A9BAC4; padding: 56px 0 28px; font-size: .92rem; }
footer .cols { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
footer h4 { color: #fff; font-size: .95rem; margin-bottom: 12px; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin-bottom: 8px; }
footer a { color: #A9BAC4; text-decoration: none; }
footer a:hover { color: #fff; text-decoration: underline; }
footer .brand { color: #fff; margin: 0 0 12px; }
footer .copy { border-top: 1px solid #243845; margin-top: 36px; padding-top: 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: .84rem; }

/* reveal */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }

/* ---------- service page (199) ---------- */
.s-hero { background: var(--ink); color: #fff; padding: 88px 0 72px; position: relative; overflow: hidden; isolation: isolate; }
.s-hero::before { content: ""; position: absolute; right: -10%; top: -30%; width: 60vw; max-width: 760px; aspect-ratio: 1; background: radial-gradient(closest-side, rgba(10,127,110,.5), transparent 70%); z-index: -1; }
.crumb { font-size: .9rem; color: #A9BAC4; margin-bottom: 22px; }
.crumb a { color: #A9BAC4; }
.s-hero h1 { font-size: clamp(2.4rem, 6.4vw, 5rem); line-height: 1.1; letter-spacing: -.02em; max-width: 13em; }
.s-hero h1 em { font-style: normal; color: var(--teal-bright); }
.s-hero .sub { color: #C3D2DA; font-size: 1.15rem; max-width: 34em; margin: 22px 0 30px; }
.s-hero .by { display: flex; align-items: center; gap: 8px; color: #C3D2DA; font-size: .95rem; margin-top: 24px; }
.price-big { display: flex; align-items: baseline; gap: 10px; margin: 0 0 24px; }
.price-big b { font-size: clamp(3rem, 8vw, 5.5rem); line-height: 1; letter-spacing: -.03em; }
.price-big span { color: #A9BAC4; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: -40px; position: relative; z-index: 2; }
.fact { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: 0 16px 32px -24px rgba(11,22,32,.4); }
.fact b { display: block; font-size: 1.9rem; letter-spacing: -.02em; line-height: 1.1; }
.fact span { color: var(--muted); font-size: .92rem; }
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.flow li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.flow li::before { content: counter(s); display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--teal); color: #fff; font-weight: 900; margin-bottom: 14px; }
.flow h3 { font-size: 1.15rem; margin-bottom: 6px; }
.flow p { margin: 0; font-size: .95rem; color: var(--muted); }
.terms { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.term { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.term h3 { font-size: 1.2rem; margin-bottom: 8px; }
.term p, .term ul { margin: 0; font-size: .98rem; }
.term ul { padding-left: 1.1em; }
.term li { margin-bottom: 4px; }
.proof { background: #fff; border-block: 1px solid var(--line); }
.proof .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.proof h2 { font-size: clamp(1.8rem, 3.8vw, 2.8rem); }
details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
summary { cursor: pointer; padding: 16px 20px; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--teal-deep); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 20px 16px; margin: 0; }
.cta { background: var(--teal-wash); border-block: 1px solid #BADFD6; }
.cta .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); }

@media (max-width: 1000px) {
  section { padding: 60px 0; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .finder .wrap, .feature .wrap, .proof .wrap { grid-template-columns: 1fr; gap: 28px; }
  .feature .wrap { padding: 64px 0; }
  .trust ul, .facts, .flow { grid-template-columns: repeat(2, 1fr); }
  footer .cols { grid-template-columns: 1fr 1fr; }
  .tile.a, .tile.b, .tile.c, .tile.d { grid-column: span 12; }
  .terms { grid-template-columns: 1fr; }
  .menu { display: none; }
  .brand { margin-right: auto; }
  .burger { display: grid; }
  .menu.open { display: block; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 20px 16px; }
  .menu.open > li > a, .menu.open > li > button { padding: 12px 0; width: 100%; text-align: left; }
  .menu.open .mega { display: block; position: static; box-shadow: none; border: 0; padding: 0 0 8px 12px; min-width: 0; }
  .menu.open .mega > div { margin-bottom: 8px; }
  .search .cols { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero { padding-top: 64px; }
  .cards, .trust ul, .facts, .flow { grid-template-columns: 1fr; }
  footer .cols { grid-template-columns: 1fr; }
  .facts { margin-top: -28px; }
  .pulse { height: 110px; margin-top: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse .live { animation: none; stroke-dashoffset: 0; }
  .rv { opacity: 1; transform: none; transition: none; }
  .skill, .btn { transition: none; }
}

/* ======== 商店版型：可左右滑動的卡片列 ======== */
.rail-wrap { position: relative; }
.rail { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: 4px; padding: 4px 4px 22px; scrollbar-width: none; -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain; }
.rail::-webkit-scrollbar { display: none; }
.rail > * { scroll-snap-align: start; flex: none; }
.rail .skill { width: calc((100% - 54px) / 4); min-width: 250px; }
.arrow { position: absolute; top: 40%; z-index: 5; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; display: grid; place-items: center; box-shadow: 0 10px 24px -10px rgba(11,22,32,.45); transition: opacity .15s, transform .15s; }
.arrow:hover { transform: scale(1.06); border-color: var(--teal); }
.arrow svg { width: 20px; height: 20px; }
.arrow.prev { left: -18px; }
.arrow.next { right: -18px; }
.arrow[hidden] { display: none; }
.dark .arrow { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.3); color: #fff; backdrop-filter: blur(6px); box-shadow: none; }
.dark .arrow:hover { background: #fff; color: var(--ink); }

/* 主視覺：可滑動的精選 */
.stage { background: var(--ink); color: #fff; padding: 56px 0 44px; position: relative; overflow: hidden; isolation: isolate; }
.stage::before { content: ""; position: absolute; inset: -30% -10% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px; background: radial-gradient(closest-side, rgba(10,127,110,.5), transparent 70%); z-index: -1; }
.stage .intro { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 28px; }
.stage h1 { font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.12; letter-spacing: -.02em; }
.stage h1 em { font-style: normal; color: var(--teal-bright); }
.askbar { display: flex; align-items: center; gap: 12px; width: min(460px, 100%); padding: 14px 20px; border-radius: 999px; border: 1.5px solid rgba(255,255,255,.35); background: rgba(255,255,255,.08); color: #D5E1E7; font: 500 1rem var(--font); cursor: pointer; text-align: left; }
.askbar:hover { background: rgba(255,255,255,.16); border-color: #fff; }
.askbar svg { width: 20px; height: 20px; flex: none; }
.slides { gap: 18px; }
.slide { width: min(100%, 1080px); min-height: 400px; border-radius: 22px; padding: 44px; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; color: #fff; text-decoration: none; background: #14262F; }
.slide .tag { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; font-weight: 700; letter-spacing: .04em; margin-bottom: 14px; }
.slide .tag::before { content: ""; width: 10px; height: 10px; background: currentColor; display: inline-block; }
.slide h2 { font-size: clamp(1.9rem, 4.6vw, 3.4rem); line-height: 1.12; letter-spacing: -.01em; max-width: 11em; }
.slide p { color: rgba(255,255,255,.82); margin: 14px 0 22px; max-width: 30em; }
.slide .go { align-self: flex-start; }
.slide .art-bg { position: absolute; right: -4%; top: 50%; translate: 0 -50%; width: min(52%, 460px); aspect-ratio: 1; opacity: .9; pointer-events: none; }
.slide .art-bg svg { width: 100%; height: 100%; }
.s1 { background: linear-gradient(135deg, #0A7F6E 0%, #063D36 100%); }
.s2 { background: linear-gradient(135deg, #25404E 0%, #0B1620 100%); }
.s3 { background: linear-gradient(135deg, #14262F 0%, #0A5F54 100%); }
.s4 { background: linear-gradient(135deg, #1B2B52 0%, #0B1620 100%); }
.dots { display: flex; gap: 8px; justify-content: center; margin-top: 8px; }
.dots button { width: 26px; height: 6px; border: 0; border-radius: 3px; background: rgba(255,255,255,.28); cursor: pointer; padding: 0; transition: background .2s, width .2s; }
.dots button[aria-current="true"] { background: var(--teal-bright); width: 44px; }

/* 分類磚 */
.cats .cat { width: 210px; min-height: 132px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.cats .cat:hover { border-color: var(--teal); transform: translateY(-3px); }
.cats .cat svg { width: 30px; height: 30px; }
.cats .cat b { font-size: 1.05rem; line-height: 1.3; }
.cats .cat small { display: block; font-size: .8rem; color: var(--muted); font-weight: 500; margin-top: 2px; }
.cats .cat.soon { background: #EEF3F5; color: var(--muted); }

.row-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 18px; }
.row-head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.row-head p { margin: 4px 0 0; color: var(--muted); font-size: .95rem; }
.store-sec { padding: 52px 0 8px; }
.store-sec + .store-sec { padding-top: 36px; }

/* 作品卡（寬版） */
.work { width: min(100%, 560px); background: linear-gradient(135deg, #0B1620 0%, #14313A 100%); color: #fff; border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; justify-content: space-between; min-height: 280px; }
.work .tag { color: var(--teal-bright); font-weight: 700; font-size: .8rem; letter-spacing: .04em; margin-bottom: 8px; }
.work h3 { font-size: 1.7rem; }
.work p { color: #C3D2DA; margin: 10px 0 16px; }
.work .stack { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.work .stack span { font-size: .8rem; padding: 3px 12px; border-radius: 999px; background: rgba(255,255,255,.12); }
.work.more { background: #fff; color: var(--ink); border: 1px dashed #A9BAC4; }
.work.more p { color: var(--muted); }
.work.more .tag { color: var(--muted); }

.join { background: var(--ink); color: #fff; padding: 72px 0; margin-top: 52px; }
.join .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.join h2 { font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.15; }
.join p { color: #C3D2DA; margin: 14px 0 24px; max-width: 32em; }
.join ul { list-style: none; margin: 0; padding: 0; }
.join li { padding: 14px 0 14px 34px; border-top: 1px solid #2D4150; position: relative; color: #E3ECF0; }
.join li::before { content: ""; position: absolute; left: 4px; top: 22px; width: 14px; height: 8px; border-left: 3px solid var(--teal-bright); border-bottom: 3px solid var(--teal-bright); transform: rotate(-45deg); }

@media (max-width: 1000px) {
  .rail-wrap .rail { margin-inline: -20px; padding-inline: 20px; scroll-padding-inline: 20px; }
  .rail .skill { width: min(78%, 300px); }
  .arrow { display: none; }
  .slide { width: 88%; min-height: 360px; padding: 28px; }
  .slide .art-bg { opacity: .35; width: 70%; right: -14%; }
  .join .wrap { grid-template-columns: 1fr; gap: 28px; }
  .stage { padding: 40px 0 32px; }
}
@media (min-width: 1001px) {
  .slides .slide { width: 100%; }
}

[hidden] { display: none !important; }
