/* ============================================================
   清源泵业 · 官网全局样式
   体系：深海军蓝 #0F3A5D / 工程橙 #E96A2B / 浅灰底 #F2F6F9
   ============================================================ */

@font-face {
  font-family: "Exo 2";
  src: url("../assets/fonts/exo2-latin-400.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Exo 2";
  src: url("../assets/fonts/exo2-latin-600.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Exo 2";
  src: url("../assets/fonts/exo2-latin-700.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  --navy-900: #0a2138;
  --brand: #0f3a5d;
  --brand-600: #15527e;
  --accent: #e96a2b;
  --accent-dark: #cf5518;
  --ink: #1d2b38;
  --muted: #5e6e7e;
  --paper: #f2f6f9;
  --card: #ffffff;
  --line: #d9e2ea;
  --line-strong: #bccbda;
  --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-en: "Exo 2", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --radius: 3px;
  --shadow: 0 10px 30px rgba(10, 33, 56, 0.08);
  --container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--card);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- 通用排版 ---------- */
.sec { padding: 84px 0; }
.sec--paper { background: var(--paper); }
.sec--navy { background: var(--navy-900); color: #eaf1f7; }

.sec-head { max-width: 760px; margin-bottom: 44px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 13px; font-weight: 600;
  letter-spacing: 0.14em; color: var(--accent); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); }
.sec-head--center .eyebrow::after { content: ""; width: 26px; height: 2px; background: var(--accent); }
.sec-head h2 { font-size: clamp(1.55rem, 2.6vw, 2.15rem); line-height: 1.35; color: var(--navy-900); font-weight: 700; }
.sec--navy .sec-head h2 { color: #fff; }
.sec-desc { margin-top: 14px; color: var(--muted); font-size: 15px; }
.sec--navy .sec-desc { color: #a9c0d3; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; border-radius: var(--radius);
  transition: background .25s, color .25s, border-color .25s, transform .2s;
}
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-dark); }
.btn--ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn--outline { border-color: var(--brand); color: var(--brand); background: transparent; }
.btn--outline:hover { background: var(--brand); color: #fff; }
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(4px); }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--navy-900); color: #b9cede; font-size: 13px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 38px; }
.topbar a { color: #dbe8f2; }
.topbar a:hover { color: #fff; }
.topbar__group { display: flex; gap: 26px; align-items: center; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; }
.topbar__hot { color: #ffb27d !important; font-family: var(--font-en); font-weight: 600; letter-spacing: .03em; }

/* ---------- 主导航 ---------- */
.site-head { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--line); }
.navbar { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo { width: 46px; height: 46px; }
.brand__txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-size: 21px; font-weight: 700; color: var(--brand); letter-spacing: .06em; }
.brand__en { font-family: var(--font-en); font-size: 11px; letter-spacing: .34em; color: var(--muted); font-weight: 600; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative; padding: 10px 15px; font-size: 15.5px; color: var(--ink);
  font-weight: 500; transition: color .2s;
}
.nav__link:hover { color: var(--accent); }
.nav__link.is-active { color: var(--brand); font-weight: 600; }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 2px;
  height: 2.5px; background: var(--accent);
}
.nav__cta {
  margin-left: 14px; padding: 10px 20px; font-size: 14.5px;
  background: var(--brand); color: #fff; border-radius: var(--radius); font-weight: 600;
  transition: background .25s;
}
.nav__cta:hover { background: var(--brand-600); color: #fff; }
.nav-toggle { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 6px; align-items: center; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy-900); transition: transform .3s, opacity .3s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- 首页 Hero ---------- */
.home-hero {
  position: relative; min-height: 640px; display: flex; align-items: center;
}
.home-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10,33,56,.94) 8%, rgba(10,33,56,.72) 42%, rgba(15,58,93,.35) 78%, rgba(15,58,93,.18) 100%);
}
.home-hero .container { position: relative; z-index: 2; width: 100%; }
.home-hero__kick { display: flex; align-items: center; gap: 10px; font-family: var(--font-en); font-size: 13.5px; font-weight: 600; letter-spacing: .22em; color: #ffb27d; margin-bottom: 20px; }
.home-hero__kick::before { content: ""; width: 34px; height: 2px; background: var(--accent); }
.home-hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.22; color: #fff; font-weight: 700; letter-spacing: .02em; }
.home-hero h1 em { font-style: normal; color: var(--accent); }
.home-hero__sub { margin-top: 20px; max-width: 560px; color: #c8d9e8; font-size: 16px; }
.home-hero__btns { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.home-hero__stats {
  margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.18); padding-top: 26px; max-width: 720px;
}
.stat__num { font-family: var(--font-en); font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 700; color: #fff; line-height: 1.1; }
.stat__num sup { font-size: .6em; color: var(--accent); font-weight: 600; }
.stat__label { margin-top: 6px; font-size: 14px; color: #9fb6ca; }
.stat + .stat { border-left: 1px solid rgba(255,255,255,.14); padding-left: 26px; }

/* ---------- 公司简介 ---------- */
.intro { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.intro__lead { font-size: 17px; color: var(--navy-900); font-weight: 600; margin: 8px 0 16px; }
.intro__text p { margin-bottom: 14px; color: var(--muted); }
.intro__points { margin-top: 22px; display: grid; gap: 14px; }
.intro__point { display: flex; gap: 14px; align-items: flex-start; }
.intro__point i {
  flex: none; width: 40px; height: 40px; display: grid; place-items: center;
  background: #eaf2f9; border: 1px solid var(--line); border-radius: var(--radius);
}
.intro__point b { display: block; font-size: 15.5px; color: var(--ink); margin-bottom: 2px; }
.intro__point span { font-size: 14px; color: var(--muted); }
.intro__media { position: relative; }
.intro__media img { width: 100%; border-radius: 4px; }
.intro__media .img-sub {
  position: absolute; right: -18px; bottom: -18px; background: var(--accent); color: #fff;
  padding: 14px 20px; border-radius: 3px; font-size: 14px; line-height: 1.5;
  box-shadow: var(--shadow);
}
.intro__media .img-sub b { display: block; font-family: var(--font-en); font-size: 22px; }

/* ---------- 产品卡片 ---------- */
.p-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.p-card {
  background: #fff; border: 1px solid var(--line); border-radius: 4px; overflow: hidden;
  display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.p-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.p-card__media { position: relative; aspect-ratio: 1 / 1; background: var(--paper); overflow: hidden; }
.p-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.p-card:hover .p-card__media img { transform: scale(1.05); }
.p-card__tag {
  position: absolute; left: 12px; top: 12px; background: var(--brand); color: #fff;
  font-size: 12px; padding: 3px 10px; border-radius: 2px; letter-spacing: .05em;
}
.p-card__body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.p-card__series { font-family: var(--font-en); font-size: 12.5px; font-weight: 600; letter-spacing: .1em; color: var(--accent); }
.p-card__name { margin: 5px 0 8px; font-size: 17px; font-weight: 700; color: var(--navy-900); }
.p-card__desc { font-size: 14px; color: var(--muted); flex: 1; }
.p-card__specs { display: flex; flex-wrap: wrap; gap: 7px; margin: 14px 0 16px; }
.p-card__spec { font-size: 12px; color: var(--brand-600); background: #eaf2f9; border: 1px solid #d3e2ee; padding: 3px 9px; border-radius: 2px; }
.p-card__link { font-size: 14px; font-weight: 600; color: var(--brand); display: inline-flex; align-items: center; gap: 6px; }
.p-card__link:hover { color: var(--accent); }

/* ---------- 应用卡片 ---------- */
.a-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.a-card { position: relative; border-radius: 4px; overflow: hidden; min-height: 300px; display: flex; align-items: flex-end; }
.a-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.a-card:hover img { transform: scale(1.06); }
.a-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,33,56,.05) 30%, rgba(10,33,56,.86) 100%); }
.a-card__body { position: relative; z-index: 2; padding: 20px; color: #fff; }
.a-card__no { font-family: var(--font-en); font-size: 13px; letter-spacing: .2em; color: #ffb27d; font-weight: 600; }
.a-card__name { margin: 6px 0 6px; font-size: 18px; font-weight: 700; }
.a-card__desc { font-size: 14px; color: #c9dae8; }

/* ---------- 制造与质量 ---------- */
.m-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 22px; }
.m-item { position: relative; border-radius: 4px; overflow: hidden; min-height: 340px; }
.m-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.m-item:hover img { transform: scale(1.05); }
.m-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,33,56,0) 45%, rgba(10,33,56,.82) 100%); }
.m-item__cap { position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 18px; color: #fff; }
.m-item__cap b { display: block; font-size: 17px; }
.m-item__cap span { font-size: 13px; color: #c3d5e4; }

/* ---------- 新闻卡片 ---------- */
.n-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.n-card { background: #fff; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.n-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.n-card__media { aspect-ratio: 3 / 2; overflow: hidden; }
.n-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.n-card:hover .n-card__media img { transform: scale(1.05); }
.n-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.n-card__meta { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
.n-card__cat { background: #eaf2f9; color: var(--brand-600); padding: 2px 9px; border-radius: 2px; }
.n-card__date { font-family: var(--font-en); letter-spacing: .04em; }
.n-card__title { font-size: 16.5px; font-weight: 700; color: var(--navy-900); line-height: 1.5; margin-bottom: 8px; }
.n-card__title:hover { color: var(--accent); }
.n-card__excerpt { font-size: 14px; color: var(--muted); flex: 1; }

/* ---------- CTA 带 ---------- */
.cta-band { background: var(--navy-900); }
.cta-band .container { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 56px 24px; }
.cta-band h2 { color: #fff; font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.cta-band p { color: #a9c0d3; margin-top: 8px; font-size: 14.5px; }
.cta-band__phone { font-family: var(--font-en); font-size: 26px; font-weight: 700; color: #ffb27d; letter-spacing: .03em; }

/* ---------- 页头（内页） ---------- */
.page-hero { background: var(--navy-900); position: relative; overflow: hidden; padding: 66px 0 56px; color: #fff; }
.page-hero::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 44px 44px;
}
.page-hero::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 140px; background: var(--accent); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
.page-hero p { margin-top: 12px; color: #a9c0d3; max-width: 640px; font-size: 15px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #8fa8bd; margin-bottom: 18px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: #5d7a94; }

/* ---------- 产品页：筛选 ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter-chip {
  padding: 11px 22px; font-size: 14.5px; border: 1px solid var(--line-strong); border-radius: 3px;
  color: var(--muted); background: #fff; transition: all .2s;
}
.filter-chip:hover { border-color: var(--brand); color: var(--brand); }
.filter-chip.is-active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.products-note { margin-top: 30px; padding: 16px 20px; background: #eaf2f9; border-left: 3px solid var(--accent); font-size: 14px; color: var(--brand-600); }

/* ---------- 产品详情行（products 页大卡） ---------- */
.p-row {
  display: grid; grid-template-columns: 320px 1fr; gap: 34px; background: #fff;
  border: 1px solid var(--line); border-radius: 4px; padding: 26px; margin-bottom: 26px;
  transition: box-shadow .25s, border-color .25s;
}
.p-row:hover { box-shadow: var(--shadow); border-color: var(--line-strong); }
.p-row__media { aspect-ratio: 1 / 1; background: var(--paper); border-radius: 3px; overflow: hidden; }
.p-row__media img { width: 100%; height: 100%; object-fit: cover; }
.p-row__head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.p-row__series { font-family: var(--font-en); font-weight: 700; font-size: 15px; letter-spacing: .12em; color: var(--accent); }
.p-row__name { font-size: 22px; font-weight: 700; color: var(--navy-900); }
.p-row__desc { margin: 12px 0 16px; color: var(--muted); font-size: 14.5px; max-width: 640px; }
.p-row__table { width: 100%; border-collapse: collapse; margin-top: 14px; }
.p-row__table th, .p-row__table td { border: 1px solid var(--line); padding: 9px 12px; font-size: 13.5px; text-align: left; }
.p-row__table th { background: var(--paper); color: var(--navy-900); font-weight: 600; width: 100px; }
.p-row__apps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.p-row__app { font-size: 12.5px; background: #eaf2f9; color: var(--brand-600); border: 1px solid #d3e2ee; padding: 3px 10px; border-radius: 2px; }
.is-hidden { display: none !important; }

/* ---------- 应用页 ---------- */
.app-sec { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; padding: 72px 0; border-bottom: 1px solid var(--line); }
.app-sec:last-child { border-bottom: none; }
.app-sec:nth-child(even) .app-sec__media { order: 2; }
.app-sec__media { border-radius: 4px; overflow: hidden; }
.app-sec__media img { width: 100%; height: 100%; object-fit: cover; }
.app-sec__body .eyebrow { margin-bottom: 10px; }
.app-sec__body h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); color: var(--navy-900); margin-bottom: 14px; }
.app-sec__body p { color: var(--muted); margin-bottom: 12px; }
.app-sec__chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }
.app-sec__chip { font-size: 13px; background: #fff; border: 1px solid var(--line-strong); color: var(--brand-600); padding: 6px 14px; border-radius: 2px; }

/* ---------- 关于页：时间轴 ---------- */
.timeline { display: grid; grid-template-columns: 110px 72px 1fr; gap: 0; }
.tl-node { display: contents; }
.tl-year { padding: 26px 0; font-family: var(--font-en); font-weight: 700; font-size: 22px; color: var(--accent); text-align: right; padding-right: 22px; line-height: 1.4; }
.tl-axis { position: relative; display: grid; justify-items: center; padding: 26px 0; }
.tl-dot {
  width: 14px; height: 14px; border-radius: 50%; background: var(--brand);
  border: 3px solid #fff; box-shadow: 0 0 0 1.5px var(--brand); align-self: start; margin-top: 6px;
}
.tl-axis::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 2px;
  background: linear-gradient(180deg, transparent, var(--line-strong) 6%, var(--line-strong) 94%, transparent);
  transform: translateX(-50%);
}
.tl-body { padding: 20px 0 26px 26px; }
.tl-body b { display: block; font-size: 16.5px; color: var(--navy-900); margin-bottom: 5px; }
.tl-body span { font-size: 14px; color: var(--muted); display: block; max-width: 620px; }

/* ---------- 关于页：价值观 ---------- */
.v-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.v-card { background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 28px 24px; transition: transform .25s, box-shadow .25s; }
.v-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.v-card i { width: 46px; height: 46px; display: grid; place-items: center; background: #eaf2f9; border-radius: 3px; margin-bottom: 18px; }
.v-card h3 { font-size: 17px; color: var(--navy-900); margin-bottom: 8px; }
.v-card p { font-size: 14px; color: var(--muted); }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 26px; }
.contact-card h3 { font-size: 17px; color: var(--navy-900); display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.contact-card h3 i { width: 34px; height: 34px; display: grid; place-items: center; background: #eaf2f9; border-radius: 3px; }
.contact-card dl { display: grid; gap: 10px; }
.contact-card dt { font-size: 12.5px; color: var(--muted); letter-spacing: .08em; }
.contact-card dd { font-size: 15.5px; color: var(--ink); font-weight: 500; }
.map-box { position: relative; border-radius: 4px; overflow: hidden; border: 1px solid var(--line); min-height: 340px; background: #e7eef4; }
.map-box svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-box__pin { position: absolute; z-index: 2; transform: translate(-50%, -100%); left: 44%; top: 52%; text-align: center; }
.map-box__pin .dot { width: 16px; height: 16px; margin: 0 auto; border-radius: 50%; background: var(--accent); border: 3px solid #fff; box-shadow: 0 0 0 8px rgba(233,106,43,.25); animation: pulse 2s infinite; }
.map-box__pin .lbl { margin-top: 10px; background: var(--navy-900); color: #fff; font-size: 12.5px; padding: 4px 10px; border-radius: 2px; white-space: nowrap; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 6px rgba(233,106,43,.28); } 50% { box-shadow: 0 0 0 13px rgba(233,106,43,.12); } }

/* ---------- 页脚 ---------- */
.site-foot { background: var(--navy-900); color: #a9c0d3; font-size: 14px; }
.site-foot__main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 44px; padding: 60px 24px 44px; }
.site-foot h4 { color: #fff; font-size: 15.5px; margin-bottom: 18px; font-weight: 600; }
.site-foot ul { display: grid; gap: 10px; }
.site-foot a:hover { color: #fff; }
.foot-brand .brand__name { color: #fff; }
.foot-brand p { margin: 14px 0 20px; color: #8fa8bd; font-size: 14px; max-width: 300px; }
.foot-contact li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.foot-contact svg { flex: none; margin-top: 4px; }
.site-foot__bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0; font-size: 12.5px; color: #7c94a9; }
.site-foot__bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- 通用工具 ---------- */
.mt-40 { margin-top: 40px; }
.sec-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; font-weight: 600; color: var(--brand); }
.sec-link:hover { color: var(--accent); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .p-grid, .a-grid { grid-template-columns: repeat(3, 1fr); }
  .v-grid { grid-template-columns: repeat(2, 1fr); }
  .m-grid { grid-template-columns: 1fr 1fr; }
  .m-item:first-child { grid-column: 1 / -1; min-height: 300px; }
  .site-foot__main { grid-template-columns: 1fr 1fr; gap: 36px; }
  .intro { gap: 40px; }
}
@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%; background: #fff;
    flex-direction: column; align-items: stretch; padding: 10px 24px 22px;
    border-bottom: 1px solid var(--line); box-shadow: 0 20px 30px rgba(10,33,56,.1);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav__link { padding: 13px 6px; border-bottom: 1px solid var(--line); }
  .nav__link.is-active::after { display: none; }
  .nav__cta { margin: 14px 0 0; text-align: center; }
  .home-hero { min-height: 560px; }
  .home-hero__stats { grid-template-columns: repeat(2, 1fr); gap: 22px 0; }
  .stat:nth-child(odd) { border-left: none; padding-left: 0; }
  .p-grid, .a-grid { grid-template-columns: repeat(2, 1fr); }
  .n-grid { grid-template-columns: 1fr; }
  .intro { grid-template-columns: 1fr; }
  .intro__media .img-sub { right: 12px; bottom: 12px; }
  .app-sec { grid-template-columns: 1fr; gap: 30px; }
  .app-sec:nth-child(even) .app-sec__media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .p-row { grid-template-columns: 1fr; gap: 20px; }
  .cta-band .container { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .sec { padding: 60px 0; }
  .p-grid, .a-grid, .v-grid { grid-template-columns: 1fr; }
  .m-grid { grid-template-columns: 1fr; }
  .m-item:first-child { grid-column: auto; }
  .topbar .container { justify-content: center; }
  .topbar__group--links { display: none; }
  .timeline { grid-template-columns: 78px 40px 1fr; }
  .tl-year { font-size: 18px; padding-right: 12px; }
  .tl-body { padding-left: 16px; }
  .site-foot__main { grid-template-columns: 1fr; gap: 30px; }
  .stat + .stat { border-left: none; padding-left: 0; }
}

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