/* ========================================
   万企明科技 - 全局样式表
   参考 pcbapex.com 设计风格
   ======================================== */

/* ===== CSS Variables ===== */
:root {
  /* 品牌色 */
  --brand: #169048;
  --brand-600: #0F7A3E;
  --brand-700: #0D6B34;
  --brand-800: #0A5E2E;
  --brand-050: #E9F6F0;
  --brand-100: #C4E8D6;

  /* 强调色 */
  --accent: #41E08A;
  --accent-600: #1FB86A;

  /* 文字色 */
  --ink: #0F2030;
  --title: #0C1A28;
  --slate: #566579;
  --muted: #8695A8;

  /* 背景色 */
  --bg: #FFFFFF;
  --bg-soft: #F2F7FB;
  --bg-dark: #0A1626;
  --bg-dark-2: #0E2137;

  /* 分割线/边框 */
  --line: #E4EAF0;
  --line-2: #EEF2F7;

  /* 圆角 */
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(10,20,34,.06), 0 1px 3px rgba(10,20,34,.08);
  --shadow: 0 6px 24px rgba(10,20,34,.08);
  --shadow-lg: 0 18px 50px rgba(10,20,34,.14);
  --shadow-brand: 0 10px 24px rgba(22,144,72,.32);
  --shadow-accent: 0 10px 24px rgba(65,224,138,.4);

  /* 动画 */
  --ease: cubic-bezier(.22, .61, .36, 1);

  /* 布局 */
  --header-h: 74px;
  --maxw: 1200px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }
input, textarea, select { font-family: inherit; outline: none; }

:focus-visible {
  outline: 3px solid rgba(22,144,72,.45);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.28;
  color: var(--title);
}

.section-title {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 800;
  color: var(--title);
  text-align: center;
}

.section-sub {
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--slate);
  text-align: center;
  max-width: 640px;
  margin: 12px auto 0;
}

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--brand-700);
}

/* ===== Layout ===== */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

.section {
  padding: 84px 0;
}

.section--sm {
  padding: 60px 0;
}

.section--soft {
  background: var(--bg-soft);
}

.section-head {
  margin-bottom: 48px;
  text-align: center;
}

/* ===== Grid ===== */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--6 { grid-template-columns: repeat(6, 1fr); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 999px;
  transition: transform .2s, box-shadow .2s, background .2s;
  white-space: nowrap;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--lg {
  padding: 16px 34px;
  font-size: 16px;
}

.btn--primary {
  background: linear-gradient(135deg, #1E9A5C, #0D6B34);
  color: #fff;
  box-shadow: var(--shadow-brand);
}

.btn--primary:hover {
  background: linear-gradient(135deg, #169048, #0A5E2E);
  box-shadow: 0 14px 32px rgba(22,144,72,.4);
}

.btn--accent {
  background: linear-gradient(135deg, #4FE894, #22C46E);
  color: #053720;
  box-shadow: var(--shadow-accent);
}

.btn--accent:hover {
  background: linear-gradient(135deg, #3FE087, #1BB565);
  box-shadow: 0 14px 32px rgba(65,224,138,.48);
}

.btn--ghost {
  background: transparent;
  color: var(--brand-700);
  border: 1px solid var(--brand-100);
}

.btn--ghost:hover {
  border-color: var(--brand);
  background: var(--brand-050);
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.4);
}

.btn--outline-light:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.7);
}

/* ===== Top Bar ===== */
.topbar {
  background: var(--brand);
  color: rgba(255,255,255,.85);
  font-size: 13px;
  padding: 8px 0;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

.topbar-left { display: flex; gap: 20px; }
.topbar-right { display: flex; gap: 16px; align-items: center; }
.topbar a { color: rgba(255,255,255,.7); }
.topbar a:hover { color: var(--brand); }
.topbar-sep { opacity: .3; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  z-index: 1000;
  background:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(180deg, rgba(10,22,38,.98), rgba(10,22,38,.88));
  background-size: 16px 16px, 16px 16px, 100% 100%;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: all .25s;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 140% at 50% 0%, rgba(22,144,72,.06), transparent 70%);
  pointer-events: none;
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(22,144,72,.35);
}

.logo-icon::before {
  content: "";
  position: absolute;
  inset: 4px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 36 36'%3E%3Cpath d='M6 10 C9 22 11 27 13 27 C15 27 16 21 18 16 C20 21 21 27 23 27 C25 27 27 22 30 10' fill='none' stroke='%23ffffff' stroke-width='3.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3Ccircle cx='6' cy='10' r='2.3' fill='%23ffffff'/%3E%3Ccircle cx='13' cy='27' r='2.3' fill='%23ffffff'/%3E%3Ccircle cx='18' cy='16' r='2.6' fill='%2341E08A'/%3E%3Ccircle cx='23' cy='27' r='2.3' fill='%23ffffff'/%3E%3Ccircle cx='30' cy='10' r='2.3' fill='%23ffffff'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-size: 1.1rem; font-weight: 800; color: #fff; }
.logo-en { font-size: .6rem; color: rgba(255,255,255,.5); letter-spacing: 1px; }

/* Navigation */
.main-nav { display: flex; align-items: center; gap: 32px; }

.nav-list { display: flex; gap: 28px; align-items: center; }

.nav-link {
  color: rgba(255,255,255,.92);
  font-size: 15px;
  font-weight: 600;
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 100%;
  height: 2px;
  background: var(--brand);
  border-radius: 1px;
  box-shadow: 0 0 6px var(--brand);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.nav-link:hover, .nav-link.active { color: #fff; text-shadow: 0 0 10px rgba(22,144,72,.5); }
.nav-link.active { color: var(--accent); text-shadow: 0 0 12px rgba(65,224,138,.6); font-weight: 700; }
.nav-link:hover::after, .nav-link.active::after { transform: translateX(-50%) scaleX(1); }

/* Mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  background: var(--brand);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all .25s var(--ease);
  z-index: 1001;
}

.menu-toggle:hover { background: var(--brand-700); }
.menu-toggle.active { background: #fff; }

.menu-toggle span {
  width: 18px;
  height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: all .25s var(--ease);
}

.menu-toggle.active span { background: var(--bg-dark); }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px,6px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px,-6px); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #0A1626 0%, #0C2038 45%, #0B3057 100%);
  color: #eafaf7;
  overflow: hidden;
  margin-top: calc(-1 * var(--header-h));
  padding-top: var(--header-h);
}

/* Hero glow effects */
.hero__glow--1 {
  position: absolute;
  top: -180px; right: -120px;
  width: 620px; height: 620px;
  border-radius: 50%;
  background: rgba(22,144,72,.35);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

.hero__glow--2 {
  position: absolute;
  bottom: -200px; left: -120px;
  width: 620px; height: 620px;
  border-radius: 50%;
  background: rgba(65,224,138,.14);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

/* Hero background image (factory photo) */
.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #0C2038, #0B3057);
  pointer-events: none;
  z-index: 0;
}

/* 背景图片辅助类：将装饰性背景图以真实 <img> 呈现，便于添加 alt 与 SEO */
.bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 0;
  filter: brightness(1.15) contrast(1.02);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(108deg, rgba(9,20,36,.92) 0%, rgba(10,30,52,.55) 48%, rgba(9,20,36,.40) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero__overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 60%, rgba(10,22,38,.45) 100%),
    radial-gradient(60% 80% at 70% 0%, rgba(65,224,138,.10), transparent 60%);
}

/* Hero content */
.hero__inner {
  position: relative;
  z-index: 3;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 60px 22px;
  width: 100%;
}

.hero__text { max-width: 680px; }

.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 24px;
  backdrop-filter: blur(6px);
}

.hero__chip-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease infinite;
}

.hero h1 {
  font-size: clamp(32px, 4.4vw, 54px);
  font-weight: 800;
  color: #fff;
  line-height: 1.16;
  margin-bottom: 20px;
}

.hero h1 .y { color: var(--accent); text-shadow: 0 0 26px rgba(65,224,138,.45); }

.hero__lead {
  font-size: clamp(15px, 1.4vw, 17px);
  color: rgba(255,255,255,.7);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 600px;
}

.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero cards */
.hero__cards {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-top: 50px;
}

.hero__card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding: 18px 14px;
  text-align: center;
  backdrop-filter: blur(6px);
  transition: all .3s var(--ease);
}

.hero__card:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(22,144,72,.4);
  transform: translateY(-3px);
}

.hero__card-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.hero__card-num .y { color: var(--accent); }

.hero__card-label {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  margin-top: 4px;
}

/* ===== Cards ===== */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(22,144,72,.42);
}

/* ===== Service Cards ===== */
.svc {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(10,20,34,.06);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.svc:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(10,20,34,.10);
  border-color: var(--brand-100);
}

.svc__media {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(145deg, #0C2038, #0B3057);
}
.svc__media--pcba {
  background: linear-gradient(145deg, #0C2038, #0B3057);
}
.svc__media--pcb {
  background: linear-gradient(145deg, #0C2038, #0B3057);
}
.svc__media--turnkey {
  background: linear-gradient(145deg, #0C2038, #0B3057);
}
.svc__media--testing {
  background: linear-gradient(145deg, #0C2038, #0B3057);
}

.svc__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,22,38,.12), rgba(10,22,38,.02));
  z-index: 1;
}

.svc__media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}

.svc:hover .svc__media-img { transform: scale(1.08); }

.svc__media-tag {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 3;
  padding: 4px 12px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  font-size: 12px;
  color: #fff;
  backdrop-filter: blur(4px);
}

.svc__body { padding: 24px; }
.svc__body h3 { font-size: 19px; font-weight: 800; color: var(--title); margin-bottom: 8px; }
.svc__body p { font-size: 14.5px; color: var(--slate); line-height: 1.65; margin-bottom: 16px; }

.svc__tags {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px;
}

.svc__tag {
  font-size: 12px;
  padding: 4px 10px;
  background: #fff;
  color: var(--brand-700);
  border: 1px solid var(--brand-100);
  border-radius: 4px;
  font-weight: 600;
}

.svc__more {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-700);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s;
}

.svc__more:hover { gap: 8px; color: var(--brand-600); }

/* ===== Feature Cards ===== */
.feature {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.feature__ic {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--brand-050);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature__ic svg { width: 24px; height: 24px; stroke: var(--brand-700); }

.feature__eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--brand-700);
  margin-bottom: 8px;
}

.feature h3 { font-size: 18px; font-weight: 800; color: var(--title); margin-bottom: 8px; }
.feature p { font-size: 14.5px; color: var(--slate); line-height: 1.65; }

/* ===== Stats Bar ===== */
.stats {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-top: -40px;
  position: relative;
  z-index: 10;
  box-shadow: var(--shadow);
}

.stat-item {
  text-align: center;
  padding: 8px 16px;
  border-right: 1px solid var(--line-2);
}

.stat-item:last-child { border-right: none; }

.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--title);
  line-height: 1.2;
}

.stat-num .y { color: var(--brand); }

.stat-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* ===== Industry Cards ===== */
.ind-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 240px;
  border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.ind-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.ind-card__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #0C2038, #0B3057);
  background-size: cover;
  background-position: center;
}
.ind-card__bg--1 { background: linear-gradient(145deg, #0C2038, #0B3057); }
.ind-card__bg--2 { background: linear-gradient(145deg, #0C2038, #0B3057); }
.ind-card__bg--3 { background: linear-gradient(145deg, #0C2038, #0B3057); }
.ind-card__bg--4 { background: linear-gradient(145deg, #0C2038, #0B3057); }
.ind-card__bg--5 { background: linear-gradient(145deg, #0C2038, #0B3057); }
.ind-card__bg--6 { background: linear-gradient(145deg, #0C2038, #0B3057); }

.ind-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,18,32,.25), rgba(8,18,32,.88));
}

.ind-card__content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px;
  z-index: 2;
}

.ind-card__icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-700));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.ind-card__icon svg { width: 18px; height: 18px; stroke: #fff; }

.ind-card h3 { font-size: 19px; font-weight: 800; color: #fff; }
.ind-card p { font-size: 13px; color: rgba(255,255,255,.6); margin-top: 4px; }

/* ===== Step Cards ===== */
.step {
  text-align: center;
  padding: 32px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.step__num {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  box-shadow: var(--shadow-brand);
}

.step h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--slate); line-height: 1.6; }

/* ===== Case Cards ===== */
.case-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.case-card__media {
  height: 200px;
  background: linear-gradient(145deg, #0C2038, #0B3057);
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.case-card__media--1 {
  background: linear-gradient(145deg, #0C2038, #0B3057);
}
.case-card__media--2 {
  background: linear-gradient(145deg, #0C2038, #0B3057);
}
.case-card__media--3 {
  background: linear-gradient(145deg, #0C2038, #0B3057);
}

.case-card__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(10,22,38,.35), rgba(10,22,38,.15));
  z-index: 1;
}

.case-tag {
  position: absolute;
  top: 12px; left: 12px;
  padding: 4px 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px;
  font-size: 11px;
  color: var(--accent);
  backdrop-filter: blur(4px);
}

.case-card__body { padding: 20px; }
.case-card__body h3 { font-size: 18px; font-weight: 800; margin-bottom: 6px; }
.case-card__body p { font-size: 14px; color: var(--slate); line-height: 1.6; margin-bottom: 16px; }

.case-more { text-align: center; margin-top: 34px; }

.case-stats {
  display: flex; gap: 16px; padding-top: 16px;
  border-top: 1px solid var(--line-2);
}

.case-stat { text-align: center; flex: 1; }
.case-stat-num { font-size: 1.1rem; font-weight: 800; color: var(--brand-700); }
.case-stat-label { font-size: 11px; color: var(--muted); }

/* ===== Review Cards ===== */
.review-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.review-stars {
  color: #f5a623;
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.review-card > p {
  font-size: 14.5px;
  color: var(--ink);
  line-height: 1.7;
  margin-bottom: 20px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line-2);
}

.review-av {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--brand), var(--brand-700));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
}

.review-name { font-size: 15px; font-weight: 700; color: var(--title); }
.review-role { font-size: 12.5px; color: var(--muted); }

/* ===== CTA Band ===== */
.cta-band {
  background: linear-gradient(150deg, #0B3057, #0A1626);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: none;
  z-index: 0;
}
.cta-band .bg-img { opacity: .22; }

.cta-band__content { position: relative; z-index: 2; }

.cta-band h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.cta-band p {
  font-size: 16px;
  color: rgba(255,255,255,.6);
  margin-bottom: 28px;
}

/* ===== Equipment Section ===== */
.equip-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.equip-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.equip-ic {
  width: 48px; height: 48px;
  border-radius: 11px;
  background: linear-gradient(150deg, var(--brand), var(--brand-700));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.equip-ic svg { width: 24px; height: 24px; stroke: #fff; }

.equip-text h4 { font-size: 16px; font-weight: 800; margin-bottom: 4px; }
.equip-text p { font-size: 13.5px; color: var(--slate); line-height: 1.6; }

/* ===== Quality Content ===== */
.quality-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.quality-bullet {
  width: 12px; height: 12px;
  border-radius: 3px;
  background: var(--brand);
  flex-shrink: 0;
  margin-top: 6px;
}

.quality-text h4 { font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.quality-text p { font-size: 14px; color: var(--slate); line-height: 1.65; }

/* ===== Page Banner ===== */
.page-banner {
  background: linear-gradient(160deg, #0A1626 0%, #0C2038 45%, #0B3057 100%);
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: none;
  z-index: 0;
}
.page-banner .bg-img { opacity: .18; }
.page-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(10,22,38,.88) 0%, rgba(12,32,56,.72) 50%, rgba(11,48,87,.60) 100%);
  z-index: 1;
}

.page-banner-content {
  position: relative;
  z-index: 3;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

.page-banner h1 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.page-banner p {
  font-size: clamp(15px, 1.4vw, 17px);
  color: rgba(255,255,255,.6);
}

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  font-size: 14px;
  color: rgba(255,255,255,.45);
}

.breadcrumb a { color: rgba(255,255,255,.45); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb span { color: var(--accent); }

/* ===== Products Page ===== */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.service-block + .service-block {
  margin-top: 72px;
  padding-top: 72px;
  border-top: 1px solid var(--line);
}

.service-visual {
  background: linear-gradient(145deg, #0C2038, #0B3057);
  border-radius: var(--radius);
  min-height: 320px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
}
.service-visual--pcb {
  background: linear-gradient(145deg, #0C2038, #0B3057);
}
.service-visual--pcba {
  background: linear-gradient(145deg, #0C2038, #0B3057);
}

.service-visual svg {
  position: relative;
  z-index: 2;
  width: 60%;
  max-height: 240px;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,.35));
}

.service-text h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
  padding-left: 14px;
  border-left: 4px solid var(--brand);
}

.service-text > p {
  color: var(--slate);
  line-height: 1.75;
  margin-bottom: 20px;
  margin-top: 16px;
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.spec-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 14px;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.spec-item .check { color: var(--accent); font-weight: 700; flex-shrink: 0; }
.spec-label { color: var(--muted); font-size: 12px; display: block; }
.spec-value { color: var(--ink); font-weight: 600; display: block; margin-top: 1px; }

/* Domain detail cards */
.domain-detail {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.domain-detail:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.domain-detail-header {
  padding: 24px;
  background: linear-gradient(145deg, #0C2038, #0B3057);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.domain-detail-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22,144,72,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,144,72,.05) 1px, transparent 1px);
  background-size: 16px 16px;
}

.domain-detail-header svg {
  width: 36px; height: 36px;
  stroke: var(--accent);
  position: relative; z-index: 2;
}

.domain-detail-header h4 {
  color: #fff;
  margin-top: 10px;
  font-size: 17px;
  position: relative; z-index: 2;
}

.domain-detail-body { padding: 20px; }
.domain-detail-body p { font-size: 14px; color: var(--slate); line-height: 1.65; }

.domain-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.domain-tag {
  font-size: 12px;
  padding: 3px 10px;
  background: var(--brand-050);
  color: var(--brand-700);
  border-radius: 20px;
  font-weight: 500;
}

/* Quality flow */
.quality-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.qf-step {
  text-align: center;
  padding: 28px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .3s var(--ease);
}

.qf-step:hover { transform: translateY(-6px); }

.qf-num {
  width: 48px; height: 48px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
}

.qf-step h4 { font-size: 16px; margin-bottom: 8px; }
.qf-step p { font-size: 13px; color: var(--slate); line-height: 1.6; }

/* ===== About Page ===== */
.about-intro {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  margin-bottom: 20px;
}

.about-text .highlight {
  font-size: 17px;
  color: var(--brand-700);
  font-weight: 700;
  line-height: 1.7;
  padding-left: 14px;
  border-left: 4px solid var(--brand);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--slate);
  line-height: 1.85;
  margin-bottom: 14px;
}

.about-visual {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 380px;
  background: linear-gradient(145deg, #0C2038, #0B3057);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(10,22,38,.55), rgba(10,22,38,.3));
  z-index: 1;
}

.about-visual-content {
  position: relative; z-index: 2;
  text-align: center; padding: 24px;
  text-shadow: 0 2px 14px rgba(0,0,0,.55);
}

.avc-icon {
  width: 72px; height: 72px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(22,144,72,.15);
  border: 2px solid rgba(22,144,72,.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avc-icon svg { width: 36px; height: 36px; stroke: var(--brand); }

.avc-title { font-size: 1.3rem; font-weight: 800; color: #fff; }
.avc-desc { font-size: 14px; color: rgba(255,255,255,.5); margin-top: 6px; }

/* Timeline */
.timeline {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--brand) 10%, var(--brand) 90%, transparent);
  transform: translateX(-50%);
}

.tl-item {
  display: grid;
  grid-template-columns: 1fr 50px 1fr;
  gap: 0;
  margin-bottom: 36px;
  align-items: center;
}

.tl-item:nth-child(even) .tl-content { grid-column: 3; text-align: left; }
.tl-item:nth-child(odd) .tl-content { grid-column: 1; text-align: right; }

.tl-dot {
  grid-column: 2;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--brand);
  border: 3px solid #fff;
  box-shadow: 0 0 0 4px rgba(22,144,72,.2);
  margin: 0 auto;
  position: relative; z-index: 2;
}

.tl-content {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.tl-content:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow);
}

.tl-year {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--brand-700);
  margin-bottom: 2px;
}

.tl-title { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.tl-desc { font-size: 13.5px; color: var(--slate); line-height: 1.6; }

/* Cert grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cert-card {
  text-align: center;
  padding: 32px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.cert-icon {
  width: 60px; height: 60px;
  margin: 0 auto 14px;
  border-radius: 12px;
  background: var(--brand-050);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-icon svg { width: 30px; height: 30px; stroke: var(--brand-700); }

.cert-card h4 { font-size: 16px; margin-bottom: 4px; }
.cert-card p { font-size: 13px; color: var(--slate); }

/* Vision grid */
.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.vision-card {
  text-align: center;
  padding: 36px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  position: relative;
  overflow: hidden;
}

.vision-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}

.vision-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.vision-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-700));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-brand);
}

.vision-icon svg { width: 28px; height: 28px; stroke: #fff; }

.vision-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand-700);
  margin-bottom: 8px;
}

.vision-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.vision-card p { font-size: 14px; color: var(--slate); line-height: 1.7; }

/* ===== Contact Page ===== */
.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: start;
}

.ci-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.ci-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.ci-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-2);
}

.ci-item:last-child { border-bottom: none; }

.ci-ic {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--brand-050);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ci-ic svg { width: 20px; height: 20px; stroke: var(--brand-700); }

.ci-label { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.ci-value { font-size: 15px; font-weight: 700; color: var(--ink); }
.ci-value a { color: var(--brand-700); }

.ci-note {
  margin-top: 20px;
  padding: 14px;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--slate);
  line-height: 1.6;
}

/* Form */
.form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.form h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.form-sub { font-size: 14px; color: var(--slate); margin-bottom: 24px; }

.form-group { margin-bottom: 16px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-label .req { color: #e74c3c; }

.field {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  color: var(--ink);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}

.field:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(22,144,72,.14);
}

.field.error {
  border-color: #e74c3c;
  background: #fff5f5;
}

.field-err {
  color: #e74c3c;
  font-size: 12px;
  margin-top: 4px;
  display: none;
}

.field-err.show { display: block; }

textarea.field {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
  padding: 15px;
  font-size: 16px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
  animation: slideUpFade .5s ease;
}

.form-success.show { display: block; }

.succ-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-600));
  display: flex;
  align-items: center;
  justify-content: center;
}

.succ-icon svg { width: 32px; height: 32px; stroke: #fff; }

.form-success h4 { font-size: 1.3rem; margin-bottom: 8px; }
.form-success p { color: var(--slate); }


/* Transport */
.transport-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.trans-card {
  text-align: center;
  padding: 28px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.trans-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.trans-ic {
  width: 48px; height: 48px;
  margin: 0 auto 14px;
  border-radius: 10px;
  background: linear-gradient(150deg, var(--brand), var(--brand-700));
  display: flex;
  align-items: center;
  justify-content: center;
}

.trans-ic svg { width: 24px; height: 24px; stroke: #fff; }

.trans-card h4 { font-size: 16px; margin-bottom: 8px; }
.trans-card p { font-size: 13px; color: var(--slate); line-height: 1.6; }

/* ===== Footer ===== */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.55);
  padding: 60px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,.4);
  margin-top: 14px;
}

.footer h4 {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.footer-links li { margin-bottom: 8px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,.4);
  transition: color .2s, padding .2s;
}

.footer-links a:hover {
  color: var(--brand);
  padding-left: 6px;
}

.footer-ci {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 13.5px;
  color: rgba(255,255,255,.4);
  align-items: flex-start;
}

.footer-ci svg {
  width: 16px; height: 16px;
  stroke: var(--brand);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,.35);
}

.footer-bottom a { color: rgba(255,255,255,.35); }
.footer-bottom a:hover { color: var(--brand); }

/* ===== Animations ===== */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.5); }
}

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

/* ===== Responsive ===== */
@media (max-width: 1160px) {
  .menu-toggle { display: flex; }

  /* 移动端导航遮罩 */
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .3s var(--ease), visibility .3s var(--ease);
  }
  .nav-overlay.show { opacity: 1; visibility: visible; pointer-events: auto; }

  /* 移动端菜单：默认完全不可见、不可交互（三重保险） */
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    width: 260px; height: 100vh;
    background: rgba(10,22,38,.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    padding: 72px 20px 24px;
    gap: 0;
    transform: translateX(100%);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: transform .3s var(--ease), visibility .3s var(--ease), opacity .3s var(--ease);
    z-index: 999;
    box-shadow: -8px 0 32px rgba(0,0,0,.3);
  }

  .main-nav.open {
    transform: translateX(0);
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .nav-list li { width: 100%; border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav-link { display: block; padding: 13px 0; font-size: 15px; }
}

/* PC 宽度下：强制重置移动端菜单样式，防止 JS 状态残留导致侧边栏漏出 */
@media (min-width: 1161px) {
  .main-nav {
    position: static !important;
    transform: none !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    width: auto !important; height: auto !important;
    background: transparent !important;
    backdrop-filter: none !important;
    box-shadow: none !important;
    flex-direction: row !important;
    padding: 0 !important;
    overflow: visible !important;
  }
  .nav-overlay { display: none !important; }
}

@media (max-width: 1024px) {
  .grid--6, .hero__cards { grid-template-columns: repeat(3, 1fr); }
  .grid--4, .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .stat-item:nth-child(3n) { border-right: none; }
  .quality-flow { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  /* 平板及以下：Hero 缩短 */
  .hero { min-height: 480px; }
  .hero__inner { padding-top: 40px; padding-bottom: 40px; }
}

/* 短视口（横屏平板/智能屏）：进一步压缩 Hero */
@media (max-height: 750px) {
  .hero { min-height: 380px; }
  .hero__inner { padding-top: 28px; padding-bottom: 28px; }
  .hero h1 { font-size: clamp(22px, 4vw, 36px); }
  .hero__lead { font-size: 14px; margin-bottom: 18px; }
  .hero__chip { font-size: 12px; padding: 5px 14px; margin-bottom: 14px; }
  .hero__actions .btn { padding: 11px 24px; font-size: 14px; }
}

@media (max-width: 760px) {
  :root { --header-h: 64px; }
  .section { padding: 58px 0; }
  .container { padding: 0 16px; }

  .topbar { display: none; }

  .hero { min-height: 420px; }
  .hero__cards { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); border-radius: var(--radius); }
  .stat-item:nth-child(2n) { border-right: none; }
  .hero h1 { font-size: 28px; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; }

  .grid--2, .grid--3, .grid--4, .grid--6,
  .service-block, .about-intro, .contact-page-grid,
  .spec-grid, .vision-grid, .transport-grid,
  .cert-grid, .quality-flow, .footer-grid {
    grid-template-columns: 1fr;
  }

  .form-row { grid-template-columns: 1fr; }

  .page-banner { padding: 60px 0 40px; }
  .page-banner h1 { font-size: 24px; }

  .timeline::before { left: 18px; }
  .tl-item { grid-template-columns: 36px 1fr; gap: 14px; }
  .tl-item:nth-child(even) .tl-content,
  .tl-item:nth-child(odd) .tl-content { grid-column: 2; text-align: left; }
  .tl-dot { grid-column: 1; }

  .ind-card { height: 200px; }

  .cta-band { padding: 40px 20px; border-radius: var(--radius); }
  .cta-band h2 { font-size: 22px; }

  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 520px) {
  .hero__cards { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .logo-en { display: none; }
}