/* ============================================================
   国科财通 · 官方网站样式（多页版）
   Design system: navy / cyan / gold on light base
   ============================================================ */

:root {
  --navy: #0a1f3c;
  --navy-2: #0e2a52;
  --blue: #163a6b;
  --cyan: #1fb6e6;
  --cyan-soft: #5fd0f5;
  --gold: #e8b14c;
  --gold-soft: #f3cd84;
  --brand-gold: #ffc000;
  --bg: #f5f8fc;
  --bg-soft: #eef3fa;
  --ink: #16233a;
  --muted: #5a6b82;
  --line: #e2e9f2;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 18px 50px -20px rgba(10, 31, 60, 0.25);
  --shadow-sm: 0 8px 24px -12px rgba(10, 31, 60, 0.22);
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans CN", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-size: 15px; font-weight: 600;
  cursor: pointer; border: 1.5px solid transparent; transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  white-space: nowrap;
}
.btn--sm { padding: 9px 18px; font-size: 14px; }
.btn--lg { padding: 15px 32px; font-size: 16px; }
.btn--block { width: 100%; }
.btn--primary { background: linear-gradient(120deg, var(--cyan), var(--blue)); color: #fff; box-shadow: 0 12px 28px -12px rgba(31,182,230,.7); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -12px rgba(31,182,230,.8); }
.btn--ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.35); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255,255,255,.16); transform: translateY(-2px); }
.btn--outline { background: #fff; color: var(--blue); border-color: var(--line); }
.btn--outline:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

/* ---------- Nav ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 18px 0; transition: background .3s, box-shadow .3s, padding .3s; }
.nav.scrolled { background: rgba(255,255,255,.92); backdrop-filter: blur(14px); box-shadow: 0 6px 24px -16px rgba(10,31,60,.4); padding: 10px 0; }
.nav__inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; gap: 20px; }
.brand { display: flex; align-items: center; color: #fff; }
.nav.scrolled .brand { color: var(--navy); }
.brand__text { display: flex; align-items: center; line-height: 1; }
/* 文字版 logo：国科财通（金色 #ffc000） */
.brand__text strong { font-size: 25px; font-weight: 800; letter-spacing: 4px; color: var(--brand-gold); text-shadow: 0 1px 2px rgba(0,0,0,.45), 0 0 16px rgba(255,192,0,.28); }
.nav.scrolled .brand__text strong { color: var(--brand-gold); }
.nav__links { margin-left: auto; display: flex; gap: 26px; }
.nav__links a { color: rgba(255,255,255,.85); font-size: 15px; font-weight: 500; position: relative; transition: color .2s; }
.nav.scrolled .nav__links a { color: var(--muted); }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--cyan); transition: width .25s; }
.nav__links a:hover { color: var(--cyan); }
.nav__links a:hover::after, .nav__links a.is-active::after { width: 100%; }
.nav__links a.is-active { color: var(--cyan); }
.nav.scrolled .nav__links a.is-active { color: var(--cyan); }
.nav .btn { margin-left: 8px; }
.nav__toggle { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; }
.nav.scrolled .nav__toggle { color: var(--navy); }

/* ---------- Hero (home) ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; background: radial-gradient(120% 120% at 70% 0%, #123a6e 0%, #0a1f3c 55%, #07152b 100%); color: #fff; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; }
/* keep blobs/grid pinned when hero becomes a parallax container */
.hero.parallax > .hero__bg { position: absolute; inset: 0; z-index: 1; }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; }
.blob--1 { width: 460px; height: 460px; background: #1fb6e6; top: -120px; right: -80px; }
.blob--2 { width: 380px; height: 380px; background: #2a6fd6; bottom: -120px; left: -90px; opacity: .4; }
.blob--3 { width: 300px; height: 300px; background: #e8b14c; top: 40%; left: 45%; opacity: .18; }
.grid-lines { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 54px 54px; mask-image: radial-gradient(100% 100% at 50% 0%, #000 30%, transparent 75%); }
.hero__inner { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 120px 24px 60px; width: 100%; }
.hero__badge { display: inline-block; padding: 7px 16px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; font-size: 13px; letter-spacing: 1px; margin-bottom: 22px; background: rgba(255,255,255,.06); backdrop-filter: blur(6px); }
.hero__title { font-size: clamp(34px, 6vw, 62px); font-weight: 800; letter-spacing: 1px; }
.grad { background: linear-gradient(100deg, var(--cyan-soft), var(--gold-soft)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { max-width: 680px; margin: 24px 0 34px; font-size: 17px; color: rgba(255,255,255,.82); }
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__stats { margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; border-top: 1px solid rgba(255,255,255,.14); padding-top: 30px; }
.stat__num { font-size: clamp(28px, 4vw, 40px); font-weight: 800; color: var(--gold-soft); }
.stat__label { font-size: 13px; color: rgba(255,255,255,.7); margin-top: 4px; }

/* ---------- Inner page hero ---------- */
.page-hero { position: relative; padding: 150px 24px 70px; color: #fff; overflow: hidden; background: radial-gradient(120% 130% at 75% 0%, #123a6e 0%, #0a1f3c 60%, #07152b 100%); }
.page-hero__bg { position: absolute; top: -80px; left: 0; width: 100%; height: calc(100% + 160px); background-size: cover; background-position: center; z-index: 0; will-change: transform; }
.page-hero__bg::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 54px 54px; mask-image: radial-gradient(120% 100% at 50% 0%, #000 20%, transparent 70%); }
.page-hero__inner { position: relative; max-width: var(--maxw); margin: 0 auto; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 16px; letter-spacing: .5px; }
.breadcrumb a:hover { color: var(--cyan); }
.page-hero h1 { font-size: clamp(28px, 5vw, 46px); letter-spacing: 1px; }
.page-hero p { max-width: 720px; margin-top: 16px; font-size: 17px; color: rgba(255,255,255,.8); }
/* 顶部 hero 底部柔和阴影，营造景深并平滑过渡到下一板块 */
.hero::after, .page-hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 150px; background: linear-gradient(to top, rgba(7,21,43,.85), transparent); pointer-events: none; z-index: 3; }
.hero__inner, .page-hero__inner { z-index: 4; }
/* 顶部内侧高光/阴影，增强 hero 边缘立体感 */
.hero::before, .page-hero::before { content: ""; position: absolute; inset: 0; top: -120px; height: 220px; background: radial-gradient(120% 80% at 50% -10%, rgba(255,255,255,.10), transparent 70%); pointer-events: none; z-index: 2; }

/* ---------- Sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 90px 24px; }
.section--soft { background: var(--bg-soft); max-width: none; }
.section--soft > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section--dark { background: radial-gradient(120% 120% at 30% 0%, #123a6e 0%, #0a1f3c 60%, #07152b 100%); color: #fff; max-width: none; }
.section--dark > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section__head { text-align: center; max-width: 780px; margin: 0 auto 56px; }
.kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 3px; color: var(--cyan); text-transform: uppercase; margin-bottom: 14px; }
.section__head h2 { font-size: clamp(26px, 4vw, 40px); }
.lede { color: var(--muted); margin-top: 16px; font-size: 17px; }
.section__head--light .lede { color: rgba(255,255,255,.75); }
.section__intro { max-width: 840px; margin: -28px auto 50px; font-size: 16.5px; color: var(--muted); text-align: center; }

/* ---------- Generic cards ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card__icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; background: linear-gradient(135deg, rgba(31,182,230,.16), rgba(22,58,107,.12)); color: var(--blue); margin-bottom: 14px; }
.card h3 { font-size: 18px; margin-bottom: 9px; }
.card p { font-size: 14.5px; color: var(--muted); }
.card--dark { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); }
.card--dark h3 { color: #fff; }
.card--dark p { color: rgba(255,255,255,.72); }

/* ---------- Home: focus pillars ---------- */
.pillar__n { font-size: 14px; font-weight: 700; letter-spacing: 2px; color: var(--cyan); }
.pillar h3 { font-size: 20px; margin: 8px 0 10px; }

/* ---------- Home: product teaser ---------- */
.teaser { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.teaser__visual { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.device { width: 230px; position: relative; filter: drop-shadow(0 30px 50px rgba(10,31,60,.35)); }
.device__body { background: linear-gradient(160deg, #1c4d86, #0e2a52); border-radius: 18px; padding: 40px 26px; color: #fff; position: relative; border: 1px solid rgba(95,208,245,.4); }
.device__led { position: absolute; top: 16px; right: 16px; width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: pulse 2s infinite; }
.device__label { display: block; font-size: 26px; font-weight: 800; letter-spacing: 1px; }
.device__sub { display: block; font-size: 11px; letter-spacing: 2px; opacity: .65; margin-top: 4px; }
.device__base { height: 14px; width: 80%; margin: 0 auto; background: #0a1f3c; border-radius: 0 0 14px 14px; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.teaser__caption { font-size: 13px; color: var(--muted); }

/* ---------- Home: mini roadmap ---------- */
.mini-road { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mini-road__item { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; text-align: center; }
.mini-road__date { font-size: 13px; font-weight: 700; color: var(--cyan); }
.mini-road__item h4 { font-size: 16px; margin: 8px 0 6px; }
.mini-road__item p { font-size: 13px; color: var(--muted); }

/* ---------- About ---------- */
.entity { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.entity__card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.entity__card h3 { font-size: 19px; color: var(--blue); margin-bottom: 8px; }
.entity__card p { font-size: 14.5px; color: var(--muted); }
.mission { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.mission__box { background: linear-gradient(135deg, var(--navy), var(--blue)); color: #fff; border-radius: var(--radius); padding: 34px 30px; }
.mission__box h3 { font-size: 20px; margin-bottom: 12px; }
.mission__box p { font-size: 15px; color: rgba(255,255,255,.82); }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 8px 0 4px; }
.stat-row .box { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; text-align: center; box-shadow: var(--shadow-sm); }
.stat-row .box b { display: block; font-size: 30px; font-weight: 800; color: var(--blue); }
.stat-row .box span { font-size: 13.5px; color: var(--muted); }

/* ---------- Product: spec table ---------- */
.spec { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.spec table { width: 100%; border-collapse: collapse; }
.spec tr { border-bottom: 1px solid var(--line); }
.spec tr:last-child { border-bottom: none; }
.spec th { width: 32%; text-align: left; padding: 16px 22px; background: var(--bg-soft); color: var(--blue); font-size: 14.5px; font-weight: 700; }
.spec td { padding: 16px 22px; font-size: 14.5px; color: var(--muted); }

/* ---------- FAQ accordion ---------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 14px; overflow: hidden; box-shadow: var(--shadow-sm); }
.faq__q { width: 100%; text-align: left; background: none; border: none; padding: 20px 24px; font-size: 16.5px; font-weight: 600; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: inherit; }
.faq__q .ic { font-size: 22px; color: var(--cyan); transition: transform .3s; flex-shrink: 0; }
.faq__item.open .faq__q .ic { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq__a p { padding: 0 24px 22px; font-size: 15px; color: var(--muted); }

/* ---------- Roadmap timeline ---------- */
.timeline { position: relative; max-width: 900px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; left: 19px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--cyan), rgba(31,182,230,.2)); }
.tl { position: relative; padding: 0 0 34px 56px; }
.tl__dot { position: absolute; left: 12px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: #0a1f3c; border: 3px solid var(--cyan); box-shadow: 0 0 0 4px rgba(31,182,230,.18); }
.tl--now .tl__dot { background: var(--cyan); box-shadow: 0 0 0 6px rgba(31,182,230,.28); }
.tl--goal .tl__dot { background: var(--gold); border-color: var(--gold-soft); box-shadow: 0 0 0 6px rgba(232,177,76,.25); }
.tl__date { font-size: 13px; font-weight: 700; color: var(--cyan-soft); letter-spacing: 1px; }
.tl--now .tl__date { color: #fff; }
.tl--goal .tl__date { color: var(--gold-soft); }
.tl__body h4 { font-size: 18px; margin: 4px 0 6px; }
.tl__body p { font-size: 14.5px; color: rgba(255,255,255,.72); }

/* ---------- Contact: info cards ---------- */
.cgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.ccard { position: relative; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s, border-color .25s; }
.ccard::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--cyan), var(--blue)); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.ccard:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(31,182,230,.35); }
.ccard:hover::before { transform: scaleX(1); }
.ccard__ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 23px; background: linear-gradient(135deg, rgba(31,182,230,.18), rgba(22,58,107,.14)); margin-bottom: 16px; }
.ccard h4 { font-size: 16.5px; color: var(--blue); margin-bottom: 8px; }
.ccard p { font-size: 14.5px; color: var(--muted); }

/* ---------- Contact: visit & topics ---------- */
.visit { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; align-items: stretch; }
.visit__card { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--navy), var(--blue)); color: #fff; border-radius: var(--radius); padding: 40px 34px; box-shadow: var(--shadow); }
.visit__card::after { content: ""; position: absolute; right: -60px; bottom: -80px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(31,182,230,.35), transparent 70%); pointer-events: none; }
.visit__kicker { position: relative; z-index: 1; font-size: 12.5px; font-weight: 700; letter-spacing: 3px; color: var(--cyan-soft); }
.visit__addr { position: relative; z-index: 1; font-size: clamp(20px, 2.6vw, 28px); font-weight: 700; line-height: 1.5; margin: 14px 0; }
.visit__note { position: relative; z-index: 1; font-size: 15px; color: rgba(255,255,255,.78); }
.city-chips { position: relative; z-index: 1; display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.chip { padding: 7px 16px; border-radius: 999px; font-size: 13.5px; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.22); }

.topics { display: flex; flex-direction: column; justify-content: space-between; gap: 14px; }
.topic { display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; box-shadow: var(--shadow-sm); transition: transform .25s, border-color .25s; }
.topic:hover { transform: translateX(6px); border-color: var(--cyan-soft); }
.topic__n { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #fff; background: linear-gradient(120deg, var(--cyan), var(--blue)); }
.topic h4 { font-size: 16px; margin-bottom: 3px; }
.topic p { font-size: 13.5px; color: var(--muted); }

/* ---------- CTA strip ---------- */
.cta-strip { background: linear-gradient(120deg, var(--blue), var(--navy)); color: #fff; text-align: center; padding: 72px 24px; }
.cta-strip__inner { max-width: 760px; margin: 0 auto; }
.cta-strip h2 { font-size: clamp(26px, 4vw, 38px); }
.cta-strip p { margin: 14px 0 28px; color: rgba(255,255,255,.82); font-size: 17px; }

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: rgba(255,255,255,.8); padding: 56px 24px 28px; }
.footer__inner { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer__brand { display: flex; align-items: center; gap: 14px; }
.footer__brand strong { color: var(--brand-gold); font-size: 21px; font-weight: 800; letter-spacing: 4px; }
.footer__brand p { font-size: 12.5px; color: rgba(255,255,255,.55); }
.footer__nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__nav a { font-size: 14px; color: rgba(255,255,255,.7); transition: color .2s; }
.footer__nav a:hover { color: var(--cyan); }
.footer__bottom { max-width: var(--maxw); margin: 30px auto 0; border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px; }
.footer__bottom p { font-size: 12.5px; color: rgba(255,255,255,.5); }
.footer__disclaimer { margin-top: 8px; line-height: 1.6; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Parallax ---------- */
.parallax { position: relative; overflow: hidden; }
.parallax__bg { position: absolute; top: -80px; left: 0; width: 100%; height: calc(100% + 160px); background-size: cover; background-position: center; z-index: 0; will-change: transform; }
.parallax__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,21,43,.5), rgba(7,21,43,.78)); }
.parallax > *:not(.parallax__bg) { position: relative; z-index: 1; }

/* ---------- Parallax band ---------- */
.band { position: relative; overflow: hidden; padding: 110px 24px; color: #fff; text-align: center; background: radial-gradient(120% 130% at 75% 0%, #123a6e 0%, #0a1f3c 60%, #07152b 100%); }
.band__inner { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
.band__kicker { font-size: 13px; letter-spacing: 3px; color: var(--cyan-soft); font-weight: 700; margin-bottom: 12px; }
.band__title { font-size: clamp(26px, 4vw, 40px); margin-bottom: 14px; }
.band__text { font-size: 17px; color: rgba(255,255,255,.82); }

/* ---------- Prose figure ---------- */
.prose-fig { max-width: 640px; aspect-ratio: 10 / 7; margin: 30px auto 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.prose-fig img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 50% 50%; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-2, .grid-3, .grid-4, .entity, .mission, .teaser, .visit { grid-template-columns: 1fr; }
  .cgrid { grid-template-columns: 1fr 1fr; }
  .hero__stats, .stat-row { grid-template-columns: 1fr 1fr; }
  .mini-road { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .brand__text strong { font-size: 21px; letter-spacing: 2px; }
  .nav__links { position: fixed; inset: 64px 12px auto 12px; flex-direction: column; gap: 4px; background: #fff; border-radius: 14px; padding: 14px; box-shadow: var(--shadow); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .25s; }
  .nav__links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { color: var(--muted) !important; padding: 10px 12px; border-radius: 8px; }
  .nav__links a:hover { background: var(--bg-soft); }
  .nav__toggle { display: block; margin-left: auto; }
  .nav .btn { display: none; }
  .grid-3, .grid-4, .mini-road, .hero__stats, .stat-row { grid-template-columns: 1fr; }
  .cgrid { grid-template-columns: 1fr; }
  .section { padding: 60px 20px; }
  .page-hero { padding: 120px 20px 56px; }
  .parallax__bg { top: 0; height: 100%; transform: none !important; }
  .band { padding: 80px 20px; }
}