/* ============================================================
   中石云油官网 v2 —— 红金商务风 全站样式
   零构建、无外部依赖，改字即生效
   ============================================================ */

/* ---------- 设计变量（改配色只动这里） ---------- */
:root {
  --c-red: #c8102e;        /* 主红：中石化红 */
  --c-red-deep: #8e0e20;   /* 深红：渐变/悬停 */
  --c-red-dark: #5c0915;   /* 近黑红：hero 底部 */
  --c-gold: #d9a441;       /* 金：点缀 */
  --c-gold-light: #f3d9a4; /* 浅金：渐变高光 */
  --c-ink: #22252a;        /* 主文字 */
  --c-muted: #6b7280;      /* 次级文字 */
  --c-paper: #fbf8f4;      /* 页面底色 */
  --c-card: #ffffff;       /* 卡片底色 */
  --c-line: #ece4d8;       /* 分割线 */
  --shadow-card: 0 6px 24px rgba(142, 14, 32, 0.08);
  --shadow-card-hover: 0 14px 40px rgba(142, 14, 32, 0.16);
  --radius: 14px;
  --w: 1200px;             /* 内容最大宽度 */
  --nav-h: 78px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  color: var(--c-ink);
  background: var(--c-paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-line);
}
.nav-inner {
  max-width: var(--w); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 52px; width: auto; }
.nav-logo span { font-size: 19px; font-weight: 700; letter-spacing: 1px; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a {
  padding: 8px 18px; border-radius: 999px;
  font-size: 15.5px; color: var(--c-ink); font-weight: 500;
  transition: all 0.2s;
}
.nav-links a:hover { color: var(--c-red); background: #fdf1f3; }
.nav-links a.active {
  color: #fff; background: linear-gradient(135deg, var(--c-red), var(--c-red-deep));
  box-shadow: 0 4px 12px rgba(200, 16, 46, 0.3);
}
.nav-cta {
  margin-left: 10px;
  padding: 9px 22px; border-radius: 999px;
  background: linear-gradient(135deg, var(--c-gold), #c98f2b);
  color: #fff; font-size: 15px; font-weight: 600;
  box-shadow: 0 4px 14px rgba(217, 164, 65, 0.4);
}
.nav-cta:hover { filter: brightness(1.06); }

/* 移动端汉堡按钮 */
.nav-burger {
  display: none; width: 44px; height: 44px;
  border: none; background: none; cursor: pointer;
  flex-direction: column; gap: 5px; align-items: center; justify-content: center;
}
.nav-burger i { display: block; width: 22px; height: 2px; background: var(--c-ink); transition: 0.25s; }
.nav-burger.open i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open i:nth-child(2) { opacity: 0; }
.nav-burger.open i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero（首页） ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(217, 164, 65, 0.35), transparent 60%),
    radial-gradient(700px 500px at -10% 110%, rgba(217, 164, 65, 0.18), transparent 55%),
    linear-gradient(160deg, var(--c-red) 0%, var(--c-red-deep) 55%, var(--c-red-dark) 100%);
  color: #fff;
}
.hero::after { /* 装饰斜切纹理 */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(115deg, transparent 42%, rgba(255, 255, 255, 0.04) 42%, rgba(255, 255, 255, 0.04) 55%, transparent 55%),
    linear-gradient(115deg, transparent 68%, rgba(255, 255, 255, 0.05) 68%, rgba(255, 255, 255, 0.05) 76%, transparent 76%);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--w); margin: 0 auto; padding: 84px 24px 96px;
  display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 48px; align-items: center;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  border: 1px solid rgba(243, 217, 164, 0.55);
  color: var(--c-gold-light); font-size: 14px; letter-spacing: 2px;
}
.hero h1 {
  margin: 22px 0 8px;
  font-size: 46px; line-height: 1.28; font-weight: 800; letter-spacing: 1px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--c-gold-light), var(--c-gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { margin-top: 14px; font-size: 17px; color: rgba(255, 255, 255, 0.85); max-width: 560px; }
.hero-actions { margin-top: 34px; display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px; border-radius: 999px; font-size: 16px; font-weight: 600;
  transition: 0.2s; cursor: pointer; border: none;
}
.btn-gold {
  background: linear-gradient(135deg, var(--c-gold-light), var(--c-gold));
  color: var(--c-red-dark); box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3); }
.btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.55); color: #fff; background: transparent;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }

/* hero 右侧小程序卡片 */
.hero-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 20px; padding: 34px 30px; text-align: center;
  backdrop-filter: blur(6px);
}
.hero-card img {
  width: 178px; height: 178px; margin: 6px auto 14px;
  border-radius: 14px; background: #fff; padding: 10px;
}
.hero-card b { display: block; font-size: 18px; letter-spacing: 1px; }
.hero-card span { display: block; margin-top: 6px; font-size: 13.5px; color: rgba(255, 255, 255, 0.75); }

/* hero 数据带 */
.hero-stats {
  position: relative; z-index: 1;
  max-width: var(--w); margin: 0 auto; padding: 0 24px 58px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.stat {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius); padding: 20px 22px;
}
.stat b { font-size: 30px; font-weight: 800; color: var(--c-gold-light); }
.stat span { display: block; margin-top: 2px; font-size: 14px; color: rgba(255, 255, 255, 0.78); }

/* ---------- 通用区块 ---------- */
.section { padding: 84px 0; }
.section-tint { background: #fff; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.sec-head .kicker {
  display: inline-block; margin-bottom: 12px;
  font-size: 13.5px; letter-spacing: 4px; color: var(--c-red); font-weight: 600;
}
.sec-head h2 { font-size: 34px; font-weight: 800; letter-spacing: 1px; }
.sec-head h2 i {
  font-style: normal; color: var(--c-red);
}
.sec-head p { margin-top: 14px; color: var(--c-muted); font-size: 16px; }
.sec-line { /* 标题下的红金短线 */
  width: 56px; height: 4px; margin: 18px auto 0; border-radius: 4px;
  background: linear-gradient(90deg, var(--c-red), var(--c-gold));
}

/* ---------- 功能网格（首页八宫格） ---------- */
.grid-cards {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.feat {
  background: var(--c-card); border-radius: var(--radius);
  padding: 30px 26px 26px; border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
  transition: 0.25s; position: relative; overflow: hidden;
}
.feat::before { /* 卡片顶部红金条 */
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--c-red), var(--c-gold));
  transform: scaleX(0); transform-origin: left; transition: 0.3s;
}
.feat:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.feat:hover::before { transform: scaleX(1); }
.feat-ico {
  width: 54px; height: 54px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #fdf1f3, #fbeedd); margin-bottom: 18px;
}
.feat-ico svg { width: 28px; height: 28px; }
.feat h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.feat h3 small {
  display: block; font-size: 12px; font-weight: 500; color: var(--c-gold);
  letter-spacing: 2px; margin-bottom: 4px; text-transform: uppercase;
}
.feat p { font-size: 14.5px; color: var(--c-muted); }

/* ---------- B 端方案区（深色） ---------- */
.b2b {
  background:
    radial-gradient(800px 400px at 90% 0%, rgba(217, 164, 65, 0.14), transparent 55%),
    linear-gradient(150deg, #2a1518, #1d0e11 60%, #150a0c);
  color: #fff;
}
.b2b .sec-head h2 { color: #fff; }
.b2b .sec-head .kicker { color: var(--c-gold); }
.b2b .sec-head p { color: rgba(255, 255, 255, 0.65); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.plan {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius); padding: 32px 28px;
  transition: 0.25s;
}
.plan:hover { background: rgba(255, 255, 255, 0.09); transform: translateY(-4px); }
.plan .num {
  font-size: 13px; letter-spacing: 3px; color: var(--c-gold); font-weight: 700;
}
.plan h3 { margin: 10px 0 12px; font-size: 21px; }
.plan p { font-size: 14.5px; color: rgba(255, 255, 255, 0.72); }
.plan ul { margin-top: 16px; display: grid; gap: 9px; }
.plan ul li {
  font-size: 14px; color: rgba(255, 255, 255, 0.85);
  padding-left: 20px; position: relative;
}
.plan ul li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 8px; height: 8px; border-radius: 2px; transform: rotate(45deg);
  background: linear-gradient(135deg, var(--c-gold-light), var(--c-gold));
}

/* ---------- 悦小电充电品牌区（蓝色调子品牌） ---------- */
.yd {
  background:
    radial-gradient(700px 380px at 92% -10%, rgba(255, 255, 255, 0.22), transparent 55%),
    linear-gradient(140deg, #0f8ecb 0%, #1ea7e0 55%, #37bdf0 100%);
  color: #fff;
}
.yd-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.yd-logo {
  display: inline-flex; align-items: center; gap: 14px; margin-bottom: 20px;
}
.yd-logo img {
  height: 52px; width: auto; border-radius: 10px;
  background: #fff; padding: 6px 10px;
  box-shadow: 0 6px 18px rgba(0, 40, 60, 0.25);
}
.yd-logo b { font-size: 15px; letter-spacing: 3px; color: rgba(255, 255, 255, 0.9); font-weight: 500; }
.yd h2 { font-size: 32px; font-weight: 800; letter-spacing: 1px; }
.yd .lead { margin-top: 14px; font-size: 16px; color: rgba(255, 255, 255, 0.88); max-width: 520px; }
.yd-points { margin-top: 28px; display: grid; gap: 14px; }
.yd-points li {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px; padding: 14px 18px;
}
.yd-points svg { flex: none; width: 22px; height: 22px; margin-top: 3px; }
.yd-points b { display: block; font-size: 16px; }
.yd-points span { font-size: 13.5px; color: rgba(255, 255, 255, 0.8); }
.yd-photo { position: relative; }
.yd-photo img {
  border-radius: 18px; box-shadow: 0 20px 50px rgba(0, 40, 60, 0.35);
}
.yd-photo figcaption {
  position: absolute; left: 14px; bottom: 14px;
  background: rgba(0, 30, 45, 0.55); backdrop-filter: blur(6px);
  color: #fff; font-size: 12.5px; padding: 7px 14px; border-radius: 999px;
}

/* ---------- 合作伙伴 ---------- */
.partners { text-align: center; }
.partners img.wall { margin: 0 auto; border-radius: var(--radius); box-shadow: var(--shadow-card); }

/* ---------- 页内 banner（内页顶部） ---------- */
.page-banner {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(700px 340px at 88% -20%, rgba(217, 164, 65, 0.32), transparent 60%),
    linear-gradient(140deg, var(--c-red), var(--c-red-deep) 60%, var(--c-red-dark));
  padding: 76px 0 66px;
}
.page-banner h1 { font-size: 38px; font-weight: 800; letter-spacing: 2px; }
.page-banner p { margin-top: 12px; font-size: 16px; color: rgba(255, 255, 255, 0.82); max-width: 640px; }
.crumbs { font-size: 13.5px; color: rgba(255, 255, 255, 0.6); margin-bottom: 18px; }
.crumbs a:hover { color: var(--c-gold-light); }

/* ---------- 产品页：多样性服务能力（分组卡片式） ---------- */
/* 第一层：两大核心能源场景（大卡） */
.svc-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 50px; }
.svc-hero-card {
  position: relative; overflow: hidden; color: #fff;
  border-radius: 18px; padding: 38px 34px;
  box-shadow: 0 14px 38px rgba(142, 14, 32, 0.18);
  transition: transform 0.25s;
}
.svc-hero-card:hover { transform: translateY(-5px); }
.svc-hero-card.fuel {
  background: radial-gradient(420px 220px at 88% -30%, rgba(243, 217, 164, 0.4), transparent 60%),
              linear-gradient(140deg, var(--c-red), var(--c-red-deep) 65%, var(--c-red-dark));
}
.svc-hero-card.power {
  background: radial-gradient(420px 220px at 88% -30%, rgba(255, 255, 255, 0.35), transparent 60%),
              linear-gradient(140deg, #0f8ecb, #1ea7e0 55%, #37bdf0);
  box-shadow: 0 14px 38px rgba(15, 142, 203, 0.24);
}
.svc-hero-card .ico {
  width: 60px; height: 60px; border-radius: 16px; margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.28);
  display: flex; align-items: center; justify-content: center;
}
.svc-hero-card .ico svg { width: 32px; height: 32px; }
.svc-hero-card h3 { font-size: 25px; letter-spacing: 1px; }
.svc-hero-card p { margin-top: 12px; font-size: 15px; color: rgba(255, 255, 255, 0.88); }
.svc-hero-card .tags { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.svc-hero-card .tags span {
  font-size: 12.5px; padding: 4px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.18); border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 第二层：分组小卡 */
.svc-group { margin-bottom: 46px; }
.svc-group:last-child { margin-bottom: 0; }
.group-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.group-head h3 {
  display: flex; align-items: center;
  font-size: 20px; letter-spacing: 1px; white-space: nowrap;
}
.group-head h3::before {
  content: ""; width: 5px; height: 20px; border-radius: 3px;
  margin-right: 12px;
  background: linear-gradient(var(--c-red), var(--c-gold));
}
.group-head::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--c-line), rgba(236, 228, 216, 0));
}
.grid-3col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.svc-card {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-card); transition: 0.25s;
}
.svc-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--c-red), var(--c-gold));
  transform: scaleX(0); transform-origin: left; transition: 0.3s;
}
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-card .ico {
  width: 48px; height: 48px; border-radius: 13px; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--c-red), var(--c-red-deep));
  display: flex; align-items: center; justify-content: center;
}
.svc-card .ico.power { background: linear-gradient(135deg, #1ea7e0, #0f8ecb); }
.svc-card .ico svg { width: 25px; height: 25px; }
.svc-card h4 { font-size: 17.5px; margin-bottom: 8px; }
.svc-card p { font-size: 14px; color: var(--c-muted); }
.svc-card .tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 7px; }
.svc-card .tags span {
  font-size: 12px; padding: 3px 11px; border-radius: 999px;
  color: var(--c-red); background: #fdf1f3; border: 1px solid #f5d4da;
}
.svc-card .tags span.power { color: #1ea7e0; background: #e8f6fd; border-color: #c4e8f8; }

/* ---------- 场景/流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.flow-step {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 28px 24px; position: relative; box-shadow: var(--shadow-card);
}
.flow-step::before {
  counter-increment: step; content: "0" counter(step);
  font-size: 40px; font-weight: 800; color: transparent;
  background: linear-gradient(135deg, var(--c-red), var(--c-gold));
  -webkit-background-clip: text; background-clip: text;
}
.flow-step h3 { font-size: 17.5px; margin: 8px 0 8px; }
.flow-step p { font-size: 14px; color: var(--c-muted); }

/* ---------- 关于我们 ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: start; }
.about-text p { margin-bottom: 16px; font-size: 15.5px; color: #3c4046; text-align: justify; }
.about-info {
  background: linear-gradient(160deg, var(--c-red), var(--c-red-deep));
  color: #fff; border-radius: var(--radius); padding: 34px 32px;
  box-shadow: var(--shadow-card-hover);
}
.about-info h3 { font-size: 20px; margin-bottom: 18px; color: var(--c-gold-light); }
.about-info li {
  display: flex; gap: 10px; font-size: 15px; padding: 8px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
}
.about-info li:last-child { border-bottom: none; }
.about-info li b { flex: none; color: var(--c-gold-light); font-weight: 600; }

/* ---------- 招聘 ---------- */
.job-list { display: grid; gap: 16px; }
.job {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 26px 30px; display: grid; grid-template-columns: 1fr auto; gap: 8px 24px;
  align-items: center; box-shadow: var(--shadow-card); transition: 0.2s;
}
.job:hover { border-color: #eec9d0; box-shadow: var(--shadow-card-hover); }
.job h3 { font-size: 19px; color: var(--c-red); }
.job .meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13.5px; color: var(--c-muted); }
.job .meta span { display: inline-flex; align-items: center; gap: 5px; }
.job .apply {
  grid-row: span 2; padding: 10px 26px; border-radius: 999px; font-size: 14.5px; font-weight: 600;
  background: linear-gradient(135deg, var(--c-red), var(--c-red-deep)); color: #fff;
}
.job .apply:hover { filter: brightness(1.08); }
.hire-note {
  margin-top: 34px; text-align: center; color: var(--c-muted); font-size: 15px;
}
.hire-note b { color: var(--c-red); }

/* ---------- CTA 横条 ---------- */
.cta-bar {
  background: linear-gradient(120deg, var(--c-red), var(--c-red-deep));
  border-radius: 20px; color: #fff;
  padding: 46px 50px; display: flex; align-items: center; justify-content: space-between; gap: 30px;
  box-shadow: 0 16px 44px rgba(142, 14, 32, 0.28);
}
.cta-bar h3 { font-size: 26px; letter-spacing: 1px; }
.cta-bar p { margin-top: 8px; color: rgba(255, 255, 255, 0.8); font-size: 15px; }
.cta-qr { display: flex; gap: 22px; align-items: center; }
.cta-qr figure { text-align: center; }
.cta-qr img { width: 118px; height: 118px; border-radius: 12px; background: #fff; padding: 8px; margin: 0 auto; }
.cta-qr figcaption { margin-top: 8px; font-size: 12.5px; color: rgba(255, 255, 255, 0.85); }

/* ---------- 页脚 ---------- */
footer { background: #16181c; color: rgba(255, 255, 255, 0.72); margin-top: 90px; }
.foot-main {
  max-width: var(--w); margin: 0 auto; padding: 56px 24px 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 44px;
}
.foot-main h4 { color: #fff; font-size: 16.5px; margin-bottom: 16px; letter-spacing: 1px; }
.foot-main li { font-size: 14px; padding: 5px 0; }
.foot-main a:hover { color: var(--c-gold-light); }
.foot-brand img {
  height: 52px; width: auto; margin-bottom: 18px;
  background: #fff; padding: 10px 16px; border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}
.foot-brand p { font-size: 13.5px; max-width: 360px; color: rgba(255, 255, 255, 0.55); }
.foot-qr { display: flex; gap: 20px; }
.foot-qr img { width: 108px; height: 108px; background: #fff; padding: 7px; border-radius: 10px; }
.foot-qr figcaption { margin-top: 8px; font-size: 12.5px; text-align: center; }
.foot-sub {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  text-align: center; padding: 20px 16px 26px; font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}
.foot-sub a:hover { color: var(--c-gold-light); }

/* ---------- 滚动显现动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.on { opacity: 1; transform: none; }

/* ============================================================
   响应式（移动优先断点：平板 1024 / 手机 768）
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 60px; }
  .hero-card { max-width: 420px; margin: 0 auto; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .foot-main { grid-template-columns: 1fr 1fr; }
  .yd-grid { grid-template-columns: 1fr; gap: 34px; }
  .svc-hero { grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
  .grid-3col { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-burger { display: flex; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 12px 18px 18px; gap: 4px; border-bottom: 1px solid var(--c-line);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.08);
  }
  .nav-links.open { display: flex; }
  .nav-logo img { height: 42px; }
  .nav-links a { padding: 13px 16px; border-radius: 10px; font-size: 16px; }
  .hero h1 { font-size: 30px; }
  .hero-inner { padding: 46px 20px 56px; }
  .hero p.lead { font-size: 15px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); padding-bottom: 40px; }
  .stat b { font-size: 24px; }
  .section { padding: 56px 0; }
  .sec-head h2 { font-size: 25px; }
  .grid-cards, .grid-3, .flow { grid-template-columns: 1fr; }
  .page-banner { padding: 52px 0 44px; }
  .page-banner h1 { font-size: 28px; }
  .grid-3col { grid-template-columns: 1fr; }
  .svc-hero-card { padding: 30px 24px; }
  .svc-hero-card h3 { font-size: 21px; }
  .group-head h3 { font-size: 17.5px; }
  .yd h2 { font-size: 24px; }
  .yd-points li { padding: 12px 14px; }
  .svc-card { padding: 22px 20px; }
  .cta-bar { flex-direction: column; text-align: center; padding: 36px 24px; }
  .cta-bar h3 { font-size: 21px; }
  .job { grid-template-columns: 1fr; }
  .job .apply { grid-row: auto; justify-self: start; }
  .foot-main { grid-template-columns: 1fr; gap: 30px; }
  .btn { padding: 12px 24px; font-size: 15px; }
}