/*
Theme Name: MYM Lux
Description: Widescreen, mobile-first showcase theme with five visual variants (business / blog / news).
Version: 1.0.0
Text Domain: mym-lux
*/
@font-face { font-family: "Instrument Serif"; src: url(fonts/instrument-serif-normal.woff2) format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url(fonts/instrument-serif-italic.woff2) format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --bg:#fff; --surface:#f4f4f2; --ink:#111; --ink-2:#444; --muted:#777; --line:#e4e4e0; --accent:#c33; --accent-ink:#fff; --dark:#111; --dark-ink:#f4f4f2;
  --f-display: "Instrument Serif", "Iowan Old Style", "Palatino Linotype", Georgia, "Songti SC", serif;
  --f-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --max: 1360px; --gut: clamp(1.1rem, 3.6vw, 3.5rem); --r: 20px; --hh: 4.5rem;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --sec: clamp(4rem, 9vw, 8rem);
}
body.v-northfield { --bg:#f6f3ec; --surface:#ece7da; --ink:#101c28; --ink-2:#3b4857; --muted:#76818c; --line:#ddd6c6; --accent:#b4812e; --accent-ink:#fff; --dark:#0e1c2a; --dark-ink:#f1ece0; }
body.v-crestline  { --bg:#fff; --surface:#eef5f3; --ink:#0a1a17; --ink-2:#34504a; --muted:#6c837e; --line:#dbe6e3; --accent:#0b9a74; --accent-ink:#fff; --dark:#06231d; --dark-ink:#e9f6f2; }
body.v-wander     { --bg:#f4ede1; --surface:#ebe1cf; --ink:#2a2018; --ink-2:#5a4a3c; --muted:#8a7766; --line:#dfd2bd; --accent:#c4552b; --accent-ink:#fff; --dark:#2a1d14; --dark-ink:#f4ede1; }
body.v-ember      { --bg:#12100f; --surface:#1b1816; --ink:#f4ebe2; --ink-2:#cdbfb1; --muted:#968a7d; --line:#2e2926; --accent:#ff7a3d; --accent-ink:#1a0c04; --dark:#0a0908; --dark-ink:#f4ebe2; }
body.v-aurora     { --bg:#130c24; --surface:#1d1336; --ink:#f5f0ff; --ink-2:#d6cbee; --muted:#a89cc4; --line:#33265a; --accent:#c4a1ff; --accent-ink:#1a0b33; --dark:#0c0718; --dark-ink:#f5f0ff; }
body.v-citrus     { --bg:#fbfcf7; --surface:#eef4e4; --ink:#13261a; --ink-2:#3d5446; --muted:#6c8272; --line:#dbe6cf; --accent:#1f7a3d; --accent-ink:#fff; --dark:#0f2417; --dark-ink:#f1f7ea; }
body.v-mono       { --bg:#fafaf8; --surface:#efeeea; --ink:#0b0b0b; --ink-2:#3a3a38; --muted:#6c6c68; --line:#dcdcd6; --accent:#d2351a; --accent-ink:#fff; --dark:#0b0b0b; --dark-ink:#f4f4f0; }
body.v-harbor     { --bg:#f4f9fc; --surface:#e5f0f7; --ink:#0a2233; --ink-2:#38566b; --muted:#668196; --line:#d3e3ee; --accent:#0a74b8; --accent-ink:#fff; --dark:#071a29; --dark-ink:#eaf4fb; }
body.v-ironwood   { --bg:#f7f4f0; --surface:#ebe5dd; --ink:#1b1613; --ink-2:#4c433c; --muted:#85796e; --line:#ddd3c7; --accent:#ad521a; --accent-ink:#fff; --dark:#1b1613; --dark-ink:#f5efe8; }
body.v-metro      { --bg:#fff; --surface:#f3f3f1; --ink:#0b0b0b; --ink-2:#3a3a3a; --muted:#757575; --line:#dedede; --accent:#d3081f; --accent-ink:#fff; --dark:#0b0b0b; --dark-ink:#f4f4f2; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.0625rem/1.65 var(--f-body); overflow-x: clip; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: .6rem 1rem; }
.skip:focus { left: 1rem; top: 1rem; }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.display { font-family: var(--f-display); font-weight: 400; letter-spacing: -.015em; line-height: 1.02; text-wrap: balance; }
.v-wander .display, .v-ember .display { letter-spacing: -.01em; }

/* ---------- 动效 ---------- */
.js-r [data-r] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease) var(--d, 0s), transform .9s var(--ease) var(--d, 0s); }
.js-r [data-r].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }

/* ---------- 顶栏 ---------- */
.topbar { background: var(--dark); color: var(--dark-ink); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 1rem; padding-block: .55rem; opacity: .85; }
.hdr { position: sticky; top: 0; z-index: 50; transition: background .3s, box-shadow .3s, backdrop-filter .3s; }
.hdr.is-stuck { background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px); box-shadow: 0 1px 0 var(--line); }
.hdr__in { display: flex; align-items: center; gap: 2rem; height: var(--hh); }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-weight: 700; }
.brand__mark { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font: 400 1.4rem/1 var(--f-display); }
.brand__name { font: 400 1.55rem/1 var(--f-display); letter-spacing: -.01em; white-space: nowrap; }
.nav { margin-left: auto; }
.nav__list { display: flex; gap: .25rem; }
.nav__list a { display: block; padding: .5rem .95rem; border-radius: 99px; font-size: .95rem; font-weight: 500; color: var(--ink-2); transition: color .25s, background .25s; }
.nav__list a:hover, .nav__list .is-on a, .nav__list .current-menu-item a { color: var(--ink); background: color-mix(in srgb, var(--ink) 7%, transparent); }
.hdr__cta { margin-left: .25rem; }
.burger { display: none; width: 2.9rem; height: 2.9rem; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; position: relative; margin-left: auto; }
.burger span, .burger span::before { position: absolute; left: 50%; width: 1.1rem; height: 2px; background: var(--ink); content: ""; translate: -50% 0; transition: transform .35s var(--ease); }
.burger span { top: 50%; margin-top: -4px; }
.burger span::before { top: 8px; left: 50%; }
.nav-open .burger span { transform: translateY(4px) rotate(45deg); }
.nav-open .burger span::before { transform: translateY(-8px) rotate(-90deg); }

/* ---------- 按钮 / 标签 ---------- */
.btn { display: inline-flex; align-items: center; gap: .6rem; padding: .85rem 1.5rem; border-radius: 99px; font-weight: 600; font-size: .95rem; border: 1px solid transparent; cursor: pointer; transition: transform .35s var(--ease), background .25s, color .25s, border-color .25s, box-shadow .35s; }
.btn svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s var(--ease); }
.btn:hover svg, .more:hover svg { transform: translateX(4px); }
.btn:hover { transform: translateY(-2px); }
.btn--accent { background: var(--accent); color: var(--accent-ink); box-shadow: 0 12px 28px -14px var(--accent); }
.btn--ghost { border-color: color-mix(in srgb, var(--ink) 25%, transparent); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--light { background: var(--dark-ink); color: var(--dark); }
.hdr__cta { padding-block: .65rem; }
.eyebrow { display: inline-flex; align-items: center; gap: .7rem; font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.eyebrow i { width: 2rem; height: 1px; background: currentColor; }
.more { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .95rem; color: var(--ink); }
.more svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s var(--ease); }
.chip { display: inline-block; padding: .28rem .8rem; border: 1px solid var(--line); border-radius: 99px; font-size: .78rem; font-weight: 600; letter-spacing: .03em; color: var(--ink-2); transition: border-color .25s, color .25s; }
a.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip em { font-style: normal; color: var(--muted); margin-left: .2rem; }
.chip--solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.meta { display: flex; align-items: center; flex-wrap: wrap; gap: .8rem; font-size: .82rem; color: var(--muted); }

/* ---------- 板块 ---------- */
.sec { padding-block: var(--sec); }
.sec--s { padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.sec--tint { background: var(--surface); }
.sec__head { display: grid; gap: 1rem; margin-bottom: clamp(2rem, 4vw, 3.5rem); max-width: 46rem; }
.sec__head h2 { font-size: clamp(2.2rem, 5vw, 4rem); }
.sec__head--row { max-width: none; grid-template-columns: 1fr auto; align-items: end; }

/* ---------- 首屏:商务 ---------- */
.hero { position: relative; padding-block: clamp(2rem, 6vw, 5rem) clamp(3rem, 6vw, 6rem); overflow: clip; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 60vw; height: 60vw; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 18%, transparent), transparent); z-index: -1; pointer-events: none; }
.hero--split .hero__in { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero__h { font-size: clamp(2.9rem, 6.6vw, 6.4rem); margin-top: 1.4rem; }
.hero__lede { margin-top: 1.6rem; max-width: 38rem; font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: var(--ink-2); }
.hero__act { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }
.hero__fig { position: relative; border-radius: calc(var(--r) * 1.6); overflow: hidden; aspect-ratio: 4 / 4.6; box-shadow: 0 50px 90px -50px rgba(0,0,0,.55); }
.hero__fig img { width: 100%; height: 100%; object-fit: cover; }
.float-card { position: absolute; left: 1rem; bottom: 1rem; display: grid; padding: 1rem 1.4rem; border-radius: 16px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.float-card b { font: 400 2.4rem/1 var(--f-display); color: var(--accent); }
.float-card span { font-size: .8rem; color: var(--ink-2); }
.hero--center { background: var(--dark); color: var(--dark-ink); padding-block: clamp(3rem, 8vw, 7rem) 0; }
.hero--center::before { inset: auto; left: 50%; top: -30%; translate: -50% 0; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 32%, transparent), transparent); }
.hero--center .hero__in { display: grid; justify-items: center; text-align: center; gap: clamp(2.5rem, 5vw, 4rem); }
.hero--center .hero__h { max-width: 21ch; margin-inline: auto; font-size: clamp(2.8rem, 5.8vw, 5.6rem); }
.hero--center .eyebrow { color: color-mix(in srgb, var(--accent) 50%, #fff); }
.hero--center .hero__lede { margin-inline: auto; color: color-mix(in srgb, var(--dark-ink) 75%, transparent); }
.hero--center .hero__act { justify-content: center; }
.hero--center .btn--ghost { color: var(--dark-ink); border-color: color-mix(in srgb, var(--dark-ink) 30%, transparent); }
.hero--center .hero__fig { width: 100%; aspect-ratio: 16 / 7; border-radius: calc(var(--r) * 1.6) calc(var(--r) * 1.6) 0 0; box-shadow: none; margin-bottom: 0; }
.hero--center .float-card { left: 2rem; bottom: 2rem; }
.stats { border-bottom: 1px solid var(--line); }
.stats__in { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: clamp(1.6rem, 3vw, 2.8rem) clamp(1rem, 2vw, 2rem); border-left: 1px solid var(--line); display: grid; gap: .3rem; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { font-size: clamp(2.4rem, 4.6vw, 4.2rem); line-height: 1; color: var(--ink); }
.stat span { font-size: .88rem; color: var(--muted); }
.v-crestline .hero--center + .stats { background: var(--bg); }

/* ---------- 服务 ---------- */
.svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.75rem); }
.svc__card { position: relative; display: grid; align-content: start; gap: 1rem; padding: clamp(1.6rem, 3vw, 2.6rem); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); transition: transform .5s var(--ease), border-color .3s, background .3s; }
.svc__card:hover { transform: translateY(-8px); border-color: var(--accent); }
.svc__no { font: 400 1rem/1 var(--f-display); color: var(--accent); letter-spacing: .1em; }
.svc__card h3 { font: 400 clamp(1.7rem, 2.4vw, 2.2rem)/1.1 var(--f-display); }
.svc__card p { color: var(--ink-2); }
.svc__card .more { margin-top: .6rem; }

/* ---------- 左右分栏 ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.split__fig { border-radius: calc(var(--r) * 1.4); overflow: hidden; aspect-ratio: 5 / 4.4; }
.split__fig img, .split__fig .ph { width: 100%; height: 100%; object-fit: cover; }
.split__copy { display: grid; gap: 1.2rem; justify-items: start; }
.split__copy h2 { font-size: clamp(2.2rem, 4.4vw, 3.8rem); }
.split__copy p { color: var(--ink-2); max-width: 34rem; }
.ticks { display: grid; gap: .6rem; margin-block: .4rem; }
.ticks li { position: relative; padding-left: 1.8rem; font-weight: 500; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .5em; width: .9rem; height: .5rem; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); rotate: -45deg; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: clamp(1.2rem, 2.4vw, 2.2rem); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--blog { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid--blog .card { grid-column: span 2; }
.grid--blog .card--wide { grid-column: span 3; }
.grid--blog .card--full { grid-column: span 6; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 2rem; }
.card { display: grid; gap: 1.1rem; align-content: start; }
.card__img { display: block; overflow: hidden; border-radius: var(--r); aspect-ratio: 4 / 3; background: var(--surface); }
.card--wide .card__img { aspect-ratio: 16 / 10; }
.card__img img, .ph { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.ph { display: block; background: linear-gradient(135deg, var(--surface), var(--line)); }
.card:hover .card__img img { transform: scale(1.06); }
.card__body { display: grid; gap: .7rem; }
.card__t { font: 400 clamp(1.5rem, 2vw, 1.95rem)/1.12 var(--f-display); }
.card__t a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .5s var(--ease); }
.card:hover .card__t a { background-size: 100% 1px; }
.card__x { color: var(--ink-2); font-size: .98rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- CTA ---------- */
.cta { background: var(--dark); color: var(--dark-ink); position: relative; overflow: clip; }
.cta::before { content: ""; position: absolute; right: -10%; top: -40%; width: 50vw; height: 50vw; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 28%, transparent), transparent); pointer-events: none; }
.cta__in { position: relative; display: grid; gap: 1.4rem; justify-items: start; padding-block: var(--sec); }
.cta__copy { display: grid; gap: 1.4rem; justify-items: start; }
.cta__in--img { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: clamp(2rem, 5vw, 5rem); }
.cta__fig { aspect-ratio: 4 / 3.2; border-radius: calc(var(--r) * 1.4); overflow: hidden; }
.cta__fig img { width: 100%; height: 100%; object-fit: cover; }
.cta h2 { font-size: clamp(2.6rem, 6.6vw, 6rem); max-width: 14ch; }
.cta p { color: color-mix(in srgb, var(--dark-ink) 72%, transparent); max-width: 32rem; font-size: 1.15rem; }

/* ---------- 博客首屏 ---------- */
.lead { padding-block: clamp(1rem, 3vw, 2.5rem) 0; }
.lead__card { position: relative; display: block; border-radius: calc(var(--r) * 1.6); overflow: hidden; aspect-ratio: 16 / 7.4; background: var(--surface); }
.lead__card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.lead__card:hover img { transform: scale(1.04); }
.lead__card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,6,5,.82), rgba(8,6,5,.15) 62%, transparent); }
.lead__txt { position: absolute; z-index: 1; left: clamp(1.2rem, 4vw, 4rem); right: clamp(1.2rem, 4vw, 4rem); bottom: clamp(1.2rem, 4vw, 3.5rem); color: #fff; display: grid; gap: 1rem; justify-items: start; max-width: 52rem; }
.lead__txt .meta { color: rgba(255,255,255,.8); }
.lead__h { font-size: clamp(2.4rem, 6vw, 5.4rem); }
.lead__x { color: rgba(255,255,255,.86); max-width: 38rem; }
.lead__txt .more { color: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: flex-end; }

/* ---------- 新闻 ---------- */
.news { padding-block: clamp(1.4rem, 3vw, 2.5rem) 0; }
.news__grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: clamp(1.5rem, 3vw, 3rem); }
.news__lead { position: relative; display: block; overflow: hidden; border-radius: var(--r); min-height: clamp(380px, 46vw, 640px); background: var(--surface); }
.news__lead img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.news__lead:hover img { transform: scale(1.04); }
.news__lead::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.85), rgba(0,0,0,.1) 65%, transparent); }
.news__lead-t { position: absolute; z-index: 1; inset: auto clamp(1.2rem, 3vw, 2.4rem) clamp(1.2rem, 3vw, 2.4rem); color: #fff; display: grid; gap: .9rem; }
.news__lead-t .meta { color: rgba(255,255,255,.8); }
.news__lead-t h1 { font-size: clamp(2.2rem, 4.6vw, 4.2rem); }
.news__lead-t p:last-child { color: rgba(255,255,255,.85); max-width: 40rem; }
.rule-h { font: 700 .78rem/1 var(--f-body); letter-spacing: .18em; text-transform: uppercase; padding-bottom: .9rem; border-bottom: 2px solid var(--ink); margin-bottom: .4rem; }
.rule-h--lg { font: 400 clamp(1.8rem, 3vw, 2.6rem)/1 var(--f-display); letter-spacing: 0; text-transform: none; border: 0; padding: 0; margin: 0; }
.news__side { display: grid; align-content: start; }
.mini { display: grid; grid-template-columns: auto 1fr 5.5rem; gap: 1rem; align-items: center; padding-block: 1.1rem; border-bottom: 1px solid var(--line); }
.mini__no { font-size: 2.4rem; color: var(--accent); min-width: 1.4rem; }
.mini h3 { font: 600 1.02rem/1.3 var(--f-body); margin-top: .35rem; }
.mini h3 a:hover { color: var(--accent); }
.mini__img { width: 5.5rem; aspect-ratio: 1; border-radius: 12px; overflow: hidden; }
.mini__img img { width: 100%; height: 100%; object-fit: cover; }
.v-metro .brand__mark { display: none; }
.v-metro .hdr__in { flex-direction: column; height: auto; gap: .4rem; padding-block: 1.2rem .5rem; }
.v-metro .brand__name { font-size: clamp(2.6rem, 7vw, 5.2rem); letter-spacing: -.03em; }
.v-metro .nav { margin: 0; width: 100%; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.v-metro .nav__list { justify-content: center; }
.v-metro .nav__list a { border-radius: 0; text-transform: uppercase; letter-spacing: .1em; font-size: .8rem; font-weight: 700; }
.v-metro .hdr__cta { position: absolute; right: var(--gut); top: 1.2rem; }

/* ---------- 内页 ---------- */
.phead { padding-block: clamp(3rem, 8vw, 7rem) clamp(1.5rem, 3vw, 2.5rem); }
.phead h1 { font-size: clamp(3rem, 8vw, 7rem); margin-top: 1rem; }
.phead__d { margin-top: 1.2rem; max-width: 40rem; color: var(--ink-2); font-size: 1.15rem; }
.post__head { padding-block: clamp(2.5rem, 6vw, 5rem) 2rem; display: grid; gap: 1.2rem; max-width: 62rem; margin-inline: auto; text-align: center; justify-items: center; }
.post__head h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); }
.post__fig { max-width: 1200px; }
.post__fig img { width: 100%; max-height: 70vh; aspect-ratio: 16 / 8; object-fit: cover; border-radius: calc(var(--r) * 1.4); }
.prose { max-width: 44rem; margin: clamp(2.5rem, 5vw, 4.5rem) auto clamp(3.5rem, 7vw, 6rem); font-size: 1.15rem; line-height: 1.8; color: var(--ink-2); }
.prose--page { max-width: 52rem; }
.prose > * + * { margin-top: 1.4em; }
.prose h2, .prose h3 { font-family: var(--f-display); font-weight: 400; color: var(--ink); line-height: 1.1; margin-top: 2em; }
.prose h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); }
.prose h3 { font-size: clamp(1.6rem, 2.4vw, 2rem); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose ul { list-style: disc; padding-left: 1.4rem; display: grid; gap: .5rem; }
.prose ul li::marker { color: var(--accent); }
.prose img { border-radius: var(--r); }
.prose blockquote { margin-inline: 0; padding-left: 1.4rem; border-left: 3px solid var(--accent); font: italic 1.5rem/1.4 var(--f-display); color: var(--ink); }
.prose strong { color: var(--ink); }
.prose > p:first-of-type { font-size: 1.3rem; color: var(--ink); }
.empty { text-align: center; display: grid; gap: 1rem; justify-items: center; padding-block: 3rem; }
.search-form { display: flex; gap: .5rem; margin-top: 1.2rem; max-width: 28rem; }
.search-field { flex: 1; padding: .8rem 1.2rem; border: 1px solid var(--line); border-radius: 99px; background: var(--surface); color: var(--ink); font: inherit; }
.search-submit { padding: .8rem 1.4rem; border: 0; border-radius: 99px; background: var(--accent); color: var(--accent-ink); font: 600 .95rem var(--f-body); cursor: pointer; }
.nav-links { display: flex; justify-content: center; flex-wrap: wrap; gap: .5rem; margin-top: 3rem; }
.page-numbers { padding: .55rem 1.1rem; border: 1px solid var(--line); border-radius: 99px; font-weight: 600; font-size: .92rem; }
.page-numbers.current, a.page-numbers:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.screen-reader-text { position: absolute; clip: rect(0 0 0 0); width: 1px; height: 1px; overflow: hidden; }

/* ---------- 页脚 ---------- */
.ftr { background: color-mix(in srgb, var(--dark) 78%, #000); border-top: 1px solid color-mix(in srgb, var(--dark-ink) 10%, transparent); color: var(--dark-ink); padding-top: clamp(3rem, 6vw, 5.5rem); }
.ftr__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: clamp(1.5rem, 4vw, 4rem); }
.ftr__brand p, .ftr__p { color: color-mix(in srgb, var(--dark-ink) 65%, transparent); margin-top: 1rem; max-width: 22rem; }
.ftr h4 { font: 700 .75rem/1 var(--f-body); letter-spacing: .18em; text-transform: uppercase; color: color-mix(in srgb, var(--dark-ink) 55%, transparent); margin-bottom: 1.2rem; }
.ftr .nav__list { flex-direction: column; gap: .15rem; }
.ftr .nav__list a { padding: .3rem 0; color: color-mix(in srgb, var(--dark-ink) 82%, transparent); background: none !important; border-radius: 0; }
.ftr .nav__list a:hover { color: var(--accent); }
.ftr .btn { margin-top: 1.2rem; }
.ftr__bar { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: clamp(2.5rem, 5vw, 4.5rem); padding-block: 1.6rem; border-top: 1px solid color-mix(in srgb, var(--dark-ink) 14%, transparent); font-size: .85rem; color: color-mix(in srgb, var(--dark-ink) 55%, transparent); }

/* ---------- 精选条(banner 右侧演示图) ---------- */
.lead__wrap--rail { display: grid; grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr); gap: clamp(1rem, 2vw, 1.75rem); }
.lead__wrap--rail .lead__card { aspect-ratio: auto; min-height: clamp(420px, 44vw, 640px); }
.lead__wrap--rail .lead__card::after { background: linear-gradient(to top, rgba(8,4,18,.92), rgba(8,4,18,.45) 55%, rgba(8,4,18,.12)); }
.lead__wrap--rail .lead__txt .meta { color: #fff; }
.lead__wrap--rail .lead__h { font-size: clamp(2.2rem, 4.6vw, 4.4rem); }
.rail { display: grid; grid-template-rows: repeat(3, 1fr); gap: clamp(.8rem, 1.4vw, 1.2rem); }
.rail__item { position: relative; display: block; border-radius: var(--r); overflow: hidden; background: var(--surface); min-height: 150px; }
.rail__img, .rail__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.rail__img img { transition: transform 1.2s var(--ease); }
.rail__item:hover .rail__img img { transform: scale(1.07); }
.rail__item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,4,18,.88), rgba(8,4,18,.1) 70%); }
.rail__t { position: absolute; z-index: 1; left: 1.1rem; right: 1.1rem; bottom: .95rem; display: grid; gap: .25rem; color: #fff; }
.rail__t em { font: 700 .7rem/1 var(--f-body); letter-spacing: .14em; text-transform: uppercase; color: #e3d2ff; }
.rail__t b { font: 400 clamp(1.25rem, 1.7vw, 1.6rem)/1.1 var(--f-display); }
.v-aurora .lead__card, .v-aurora .card__img, .v-aurora .rail__item { box-shadow: 0 0 0 1px var(--line); }
.v-aurora .cta { background: linear-gradient(135deg, #2a1658, #130c24 70%); }
.v-aurora .ftr { background: #0c0718; }
.v-aurora .hdr.is-stuck { background: color-mix(in srgb, var(--bg) 80%, transparent); }

/* ---------- 深色变体细节 ---------- */
.v-ember .hdr.is-stuck { background: color-mix(in srgb, var(--bg) 78%, transparent); }
.v-ember .btn--ghost { border-color: color-mix(in srgb, var(--ink) 28%, transparent); }
.v-ember .lead__card, .v-ember .card__img { box-shadow: 0 0 0 1px var(--line); }
.v-ironwood .hero--center { background: radial-gradient(120% 90% at 50% 0%, #2d231c, var(--dark) 70%); }
.v-harbor .hero__fig, .v-citrus .lead__card { box-shadow: 0 40px 80px -48px rgba(10, 60, 90, .55); }
.v-mono .brand__mark { border-radius: 0; }
.v-mono .card__img, .v-mono .lead__card { border-radius: 4px; }
.v-mono .display { letter-spacing: -.02em; }
.v-ember .cta { background: var(--surface); }
.v-ember .ftr { background: #0a0908; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .lead__wrap--rail { grid-template-columns: 1fr; }
  .rail { grid-template-rows: none; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .rail__item { min-height: 0; aspect-ratio: 4 / 3; }
  .hero--split .hero__in { grid-template-columns: 1fr; }
  .hero--split .hero__fig { aspect-ratio: 16 / 10; }
  .svc, .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--blog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--blog .card, .grid--blog .card--wide { grid-column: span 1; }
  .grid--blog .card--full { grid-column: span 2; }
  .news__grid { grid-template-columns: 1fr; }
  .ftr__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .cta__in--img { grid-template-columns: 1fr; }
  .burger { display: block; }
  .hdr__cta { display: none; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; height: calc(100dvh - var(--hh)); z-index: 40; margin: 0; padding: 1.5rem var(--gut) 2rem; background: var(--bg); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .35s, transform .45s var(--ease), visibility 0s .35s; overflow-y: auto; }
  .nav-open .nav { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav .nav__list { flex-direction: column; gap: 0; }
  .nav .nav__list a { padding: 1.1rem .2rem; border-bottom: 1px solid var(--line); border-radius: 0; font: 400 1.9rem/1.1 var(--f-display); background: none !important; color: var(--ink); }
  .v-metro .hdr__in { flex-direction: row; justify-content: space-between; height: var(--hh); padding-block: 0; }
  .v-metro .brand__name { font-size: 2rem; }
  .v-metro .nav { width: auto; border: 0; margin: 0; }
  .v-metro .nav__list a { font: 400 1.9rem/1.1 var(--f-display); text-transform: none; letter-spacing: 0; }
  .v-metro .hdr__cta { display: none; }
  .nav-open { overflow: hidden; }
  .split { grid-template-columns: 1fr; }
  .stats__in { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .lead__card { aspect-ratio: 4 / 4.2; }
  .lead__card::after, .lead__wrap--rail .lead__card::after { background: linear-gradient(to top, rgba(8,6,5,.92), rgba(8,6,5,.62) 62%, rgba(8,6,5,.34)); }
  .hero--center .hero__fig { aspect-ratio: 4 / 3; }
}
@media (max-width: 640px) {
  .rail { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: .8rem; margin-inline: calc(var(--gut) * -1); padding-inline: var(--gut); scrollbar-width: none; }
  .rail__item { flex: 0 0 72%; scroll-snap-align: start; }
  .svc, .grid--3, .grid--2, .grid--blog { grid-template-columns: minmax(0, 1fr); }
  .grid--blog .card--full { grid-column: span 1; grid-template-columns: 1fr; gap: 1.1rem; }
  .sec__head--row { grid-template-columns: 1fr; }
  .chips { justify-content: flex-start; }
  .ftr__grid { grid-template-columns: 1fr; }
  .topbar .wrap span:last-child { display: none; }
  .hero__act .btn { flex: 1 1 100%; justify-content: center; }
  .mini { grid-template-columns: auto 1fr 4.2rem; }
  .mini__img { width: 4.2rem; }
  .float-card { padding: .7rem 1rem; }
  .hero--center .float-card { left: 1rem; bottom: 1rem; }
  .prose { font-size: 1.05rem; }
}

/* ---------- 内页模板:服务 / 联系 / 关于 ---------- */
.phead--rich { padding-bottom: clamp(1rem, 2vw, 2rem); }
.phead--rich h1 { font-size: clamp(2.8rem, 7vw, 6rem); max-width: 18ch; }
.svc--lg { grid-template-columns: repeat(3, 1fr); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 2rem); }
.steps li { display: grid; gap: .6rem; align-content: start; padding-top: 1.4rem; border-top: 2px solid var(--ink); }
.steps b { font-size: clamp(2.6rem, 4vw, 4rem); line-height: 1; color: var(--accent); font-weight: 400; }
.steps h3 { font: 400 clamp(1.5rem, 2vw, 1.9rem)/1.1 var(--f-display); }
.steps p { color: var(--ink-2); font-size: .98rem; }
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.contact__cards { display: grid; gap: 1rem; }
.ccard { display: flex; align-items: center; gap: 1.1rem; padding: 1.3rem 1.5rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); transition: transform .4s var(--ease), border-color .3s; }
a.ccard:hover { transform: translateX(6px); border-color: var(--accent); }
.ccard .ico { flex: none; width: 3rem; height: 3rem; padding: .8rem; border-radius: 50%; background: var(--accent); color: var(--accent-ink); fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ccard span { display: grid; gap: .1rem; min-width: 0; }
.ccard em { font: 700 .72rem/1 var(--f-body); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.ccard b { font-weight: 600; font-size: 1.05rem; overflow-wrap: anywhere; }
.cform { display: grid; gap: 1.1rem; padding: clamp(1.4rem, 3vw, 2.6rem); background: var(--surface); border: 1px solid var(--line); border-radius: calc(var(--r) * 1.3); }
.cform h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
.cform label { display: grid; gap: .4rem; }
.cform label span { font-size: .82rem; font-weight: 600; color: var(--ink-2); }
.cform input, .cform textarea { width: 100%; padding: .85rem 1rem; border: 1px solid var(--line); border-radius: 12px; background: var(--bg); color: var(--ink); font: inherit; transition: border-color .25s, box-shadow .25s; }
.cform input:focus, .cform textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.cform .btn { justify-self: start; }
.cform__n { font-size: .8rem; color: var(--muted); }
.faq { max-width: 52rem; }
.faq details { border-top: 1px solid var(--line); padding: 1.2rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; font: 400 clamp(1.3rem, 2vw, 1.7rem)/1.2 var(--f-display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 300 1.8rem/1 var(--f-body); color: var(--accent); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: .8rem; color: var(--ink-2); max-width: 40rem; }
@media (max-width: 1100px) { .svc--lg { grid-template-columns: repeat(2, minmax(0, 1fr)); } .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .contact { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .svc--lg, .steps { grid-template-columns: minmax(0, 1fr); } }