/* ============================================================
   锐龙鸿建达 — 现代极简工业科技风 · 设计系统
   低饱和工业蓝 + 暖橙强调 · 克制商务质感
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  /* 工业蓝（主色） */
  --blue-deep: #14365C;
  --blue: #1E5B96;
  --blue-light: #8FB4D9;
  --blue-bg: #E9F0F8;

  /* 暖橙（强调色，低饱和） */
  --orange: #C96F2A;
  --orange-deep: #9A551F;
  --orange-light: #E9BD93;
  --orange-bg: #F7EFE6;

  /* 中性色（低明度基底） */
  --black: #1B2733;
  --gray-deep: #5B6B7A;
  --gray-mid: #93A1AF;
  --gray-bg: #EEF2F6;
  --white: #FFFFFF;

  /* 渐变（克制的蓝色主调，橙仅作收尾） */
  --grad-bo: linear-gradient(135deg, #1E5B96 0%, #2C6FA8 55%, #C96F2A 140%);
  --grad-ob: linear-gradient(135deg, #C96F2A 0%, #2C6FA8 140%);

  /* 版式 */
  --container: 1200px;
  --radius: 10px;
  --radius-lg: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  /* 阴影（轻、散、低透明） */
  --shadow-sm: 0 1px 3px rgba(20, 43, 66, .05), 0 1px 2px rgba(20, 43, 66, .04);
  --shadow-md: 0 6px 18px -6px rgba(20, 43, 66, .12), 0 2px 6px rgba(20, 43, 66, .05);
  --shadow-mix: 0 16px 36px -10px rgba(20, 43, 66, .16), 0 4px 10px rgba(20, 43, 66, .05);
  --shadow-blue: 0 10px 26px -8px rgba(30, 91, 150, .45);
  --shadow-orange: 0 10px 26px -8px rgba(201, 111, 42, .38);

  /* 动效 */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-in: cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-linear: linear;
  --t-micro: .15s;
  --t-normal: .3s;
  --t-long: .6s;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  color: var(--black);
  background: #FDFEFF;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; font-size: 14px; color: var(--black); }

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--blue-deep);
  font-weight: 800;
}

::selection { background: rgba(30, 91, 150, .18); }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #C6D2DE; border-radius: 6px; border: 2px solid #FDFEFF; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-light); }

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

main { min-height: 60vh; }

/* ---------- 背景流光（站点级） ---------- */
.flow-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(42% 36% at 12% 18%, rgba(30, 91, 150, .07), transparent 70%),
    radial-gradient(34% 30% at 88% 78%, rgba(201, 111, 42, .06), transparent 70%);
  animation: bg-drift 26s var(--ease-linear) infinite alternate;
}

@keyframes bg-drift {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 120px 80px, -90px -60px; }
}

/* ---------- 区块体系 ---------- */
.section { padding: 92px 0; }

.section-blue {
  background: linear-gradient(180deg, #F1F6FB 0%, #E8EFF7 100%);
}

.section-alt {
  background: #F5F8FB;
  border-top: 1px solid #E7EDF4;
  border-bottom: 1px solid #E7EDF4;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: clamp(26px, 3vw, 34px);
  color: var(--blue-deep);
  margin-bottom: 14px;
  letter-spacing: .5px;
}

.section-head .sub {
  font-size: 15.5px;
  color: var(--gray-deep);
  line-height: 1.8;
}

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 42px;
}

.section-head-row .section-head { text-align: left; margin: 0; }
.section-head-row .section-head h2 { margin-bottom: 8px; }

.kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}

.grad-line {
  width: 56px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--orange) 100%);
  margin: 16px auto 0;
}

.section-head-row .grad-line { margin-left: 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  white-space: nowrap;
  transition: all .25s var(--ease);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(180deg, #21649F, #1B548A);
  color: #fff;
  box-shadow: 0 6px 16px -6px rgba(30, 91, 150, .5);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -8px rgba(30, 91, 150, .55);
  filter: brightness(1.06);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: #fff;
  border-color: #D4DEE8;
  color: var(--gray-deep);
}
.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-bg);
}

.btn-ghost {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .32);
  color: #fff;
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, .16);
  border-color: rgba(255, 255, 255, .5);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  transition: all .25s var(--ease);
}
.btn-text:hover { color: var(--orange); transform: translateX(3px); }

.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-deep); transform: translateY(-2px); }

.btn-danger { background: #C4443A; color: #fff; }
.btn-danger:hover { background: #A93A31; }

.btn-lg { padding: 15px 34px; font-size: 15.5px; border-radius: 10px; }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 7px; }

/* ---------- 站点头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  transition: all .35s var(--ease);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 76px;
  transition: height .3s var(--ease);
}

/* 品牌 */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  transition: height var(--t-normal) var(--ease);
}
.brand-name {
  display: none;
  flex-direction: column;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .5px;
  color: var(--blue-deep);
  line-height: 1.25;
  transition: color var(--t-normal) var(--ease);
}
.brand-name small {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  color: var(--gray-mid);
  transition: color var(--t-normal) var(--ease);
}

/* 主导航 */
.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-list::-webkit-scrollbar { display: none; }
.nav-link {
  position: relative;
  padding: 8px 9px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-deep);
  border-radius: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all .25s var(--ease);
}
.nav-link:hover { color: var(--blue); background: var(--blue-bg); }
.nav-link.active {
  color: var(--blue);
  background: var(--blue-bg);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 9px;
  right: 9px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  font-size: 15px;
  color: var(--gray-deep);
  background: transparent;
  transition: all .25s var(--ease);
}
.icon-btn:hover { background: var(--blue-bg); color: var(--blue); }

.lang-btn {
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-deep);
  border: 1px solid #D4DEE8;
  transition: all .25s var(--ease);
}
.lang-btn:hover { border-color: var(--blue); color: var(--blue); }

.mobile-toggle { display: none; }

/* 滚动后的头部（毛玻璃） */
.site-header.scrolled {
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: 0 1px 0 rgba(20, 43, 66, .06), 0 10px 30px -12px rgba(20, 43, 66, .14);
}
.site-header.scrolled .main-nav { height: 66px; }
.site-header.scrolled .brand-logo { height: 32px; }
.site-header.scrolled .brand-name { color: var(--blue-deep); }

/* ---------- 移动端菜单 ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  background: rgba(10, 22, 40, .4);
  backdrop-filter: blur(4px);
}
.mobile-menu.open { display: block; }
.mobile-menu-panel {
  width: min(320px, 84vw);
  height: 100%;
  margin-left: auto;
  background: #fff;
  padding: 84px 26px 30px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  box-shadow: -18px 0 50px rgba(10, 22, 40, .18);
  animation: slide-in .3s var(--ease);
}
.mobile-menu-panel a {
  padding: 13px 14px;
  border-radius: 9px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--black);
  transition: all .2s;
}
.mobile-menu-panel a:hover, .mobile-menu-panel a.active { background: var(--blue-bg); color: var(--blue); }

/* ---------- 首屏 Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0D2138;
  isolation: isolate;
}

/* 流动渐变底（图片加载前/后垫底） */
.hero-grad-flow {
  background-image: url('/img/hero-bg.svg'), linear-gradient(115deg, #0B1E34 0%, #16395F 45%, #0F2A49 100%);
  background-size: cover, 220% 220%;
  animation: hero-grad 22s var(--ease-linear) infinite alternate;
}
@keyframes hero-grad {
  0%   { background-position: 0% 30%; }
  100% { background-position: 100% 70%; }
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.2s var(--ease), transform 7s var(--ease-linear);
}
.hero-slide.active { opacity: 1; transform: scale(1); }

/* 磨砂蒙版（实景图柔和化 + 左侧深色渐变保证可读性） */
.hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg,
    rgba(8, 18, 34, .93) 0%,
    rgba(9, 22, 42, .72) 42%,
    rgba(13, 32, 58, .5) 100%);
  backdrop-filter: blur(3px) saturate(1.12);
}

/* 工业网格纹理 */
.hero-grid {
  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: 76px 76px;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 30% 45%, #000 5%, transparent 70%);
  mask-image: radial-gradient(ellipse 70% 80% at 30% 45%, #000 5%, transparent 70%);
}

/* 粒子流动 */
.hero-particles { position: absolute; inset: 0; overflow: hidden; }
.pt {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #9FC4E8;
  box-shadow: 0 0 8px rgba(159, 196, 232, .85);
  animation: pt-float var(--ease-linear) infinite;
  pointer-events: none;
}
@keyframes pt-float {
  0%   { transform: translate(0, 30px); }
  50%  { transform: translate(20px, -8px); }
  100% { transform: translate(-10px, -52px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 150px 0 130px;
}

/* 磨砂玻璃内容卡 */
.hero-glass {
  max-width: 780px;
  padding: 46px 48px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  box-shadow: 0 30px 70px -24px rgba(3, 10, 22, .65), inset 0 1px 0 rgba(255, 255, 255, .14);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .2);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #EBB27C;
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 10px rgba(201, 111, 42, .9);
}

.hero-title {
  margin: 24px 0 16px;
  font-size: clamp(34px, 4.6vw, 54px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: #fff;
}
.hero-title .t1 { display: block; }
.hero-title .t2 {
  display: block;
  background: linear-gradient(92deg, #EAF3FC 10%, #A9C8EA 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 克制的呼吸辉光 */
.breath-text { animation: breath 4.5s var(--ease-in) infinite; }
@keyframes breath {
  0%, 100% { text-shadow: 0 0 0 rgba(122, 182, 255, 0); }
  50%      { text-shadow: 0 0 36px rgba(122, 182, 255, .34); }
}

.hero-sub {
  max-width: 580px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .8);
  margin-bottom: 30px;
}

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

/* 首屏统计（玻璃小卡） */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-top: 28px;
  max-width: 780px;
}
.hero-stat {
  padding: 18px 20px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 13px;
  backdrop-filter: blur(12px);
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.hero-stat:hover { transform: translateY(-3px); background: rgba(255, 255, 255, .1); }
.hero-stat .num {
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.hero-stat .unit { font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, .62); margin-left: 3px; }
.hero-stat .lbl { margin-top: 4px; font-size: 13px; color: rgba(255, 255, 255, .58); }

/* 轮播指示点 */
.hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 32px;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 9px;
}
.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .32);
  transition: all .3s var(--ease);
}
.hero-dot:hover { background: rgba(255, 255, 255, .6); }
.hero-dot.active { width: 28px; background: #fff; }

/* 视差光晕 */
.parallax-decor {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}
.parallax-decor.p1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(201, 111, 42, .2), transparent 70%);
  top: 6%;
  right: -60px;
}
.parallax-decor.p2 {
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(84, 154, 224, .24), transparent 70%);
  bottom: 4%;
  left: -70px;
}

/* ---------- 内页首图（深蓝工业带） ---------- */
.page-hero {
  position: relative;
  padding: 96px 0 64px;
  background:
    linear-gradient(100deg, rgba(8, 18, 34, .94), rgba(12, 30, 54, .86)),
    linear-gradient(115deg, #0B1E34, #16395F);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 60% 90% at 20% 0%, #000 0%, transparent 65%);
  mask-image: radial-gradient(ellipse 60% 90% at 20% 0%, #000 0%, transparent 65%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(28px, 3.4vw, 38px);
  color: #fff;
  margin-bottom: 12px;
}
.page-hero p { font-size: 16px; color: rgba(255, 255, 255, .72); max-width: 640px; }
.page-hero .crumb { margin-top: 22px; font-size: 13px; color: rgba(255, 255, 255, .55); }
.page-hero .crumb a { color: rgba(255, 255, 255, .55); transition: color var(--t-micro); }
.page-hero .crumb a:hover { color: #fff; }
.page-hero .crumb span { color: var(--orange-light); }

/* ---------- 卡片 ---------- */
.card {
  background: #fff;
  border: 1px solid #E4EAF1;
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(20, 43, 66, .03);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
a.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-mix);
  border-color: var(--blue-light);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card-stagger .card { transition-delay: 0ms !important; }

/* 特性卡 */
.feature-card { padding: 30px 28px; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-mix); border-color: var(--blue-light); }
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-bg);
  color: var(--blue);
  margin-bottom: 18px;
  transition: all .3s var(--ease);
}
.feature-card:hover .card-icon {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 22px -8px rgba(30, 91, 150, .55);
}
.lin-ico { width: 24px; height: 24px; }
.card-icon .lin-ico { width: 24px; height: 24px; }

.card-title { font-size: 18px; font-weight: 700; color: var(--black); margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--gray-deep); line-height: 1.75; }

/* 图文卡（案例/新闻/产品图） */
.media-card { overflow: hidden; display: flex; flex-direction: column; }
.media-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-mix); border-color: var(--blue-light); }
.mc-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #E7EEF5;
}
.mc-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease-out);
}
.media-card:hover .mc-media img { transform: scale(1.06); }
.mc-body { padding: 20px 22px 24px; }
.mc-cat {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--blue);
  margin-bottom: 9px;
}
.mc-title { font-size: 17px; font-weight: 700; color: var(--black); line-height: 1.5; }
.mc-meta { margin-top: 14px; display: flex; gap: 16px; font-size: 12.5px; color: var(--gray-mid); }

/* 产品卡 */
.product-card { overflow: hidden; }
.product-card .pc-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #E7EEF5; }
.product-card .pc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease-out); }
.product-card:hover .pc-media img { transform: scale(1.06); }
.pc-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 11px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(6px);
  font-size: 12px;
  font-weight: 700;
  color: var(--blue-deep);
  box-shadow: 0 2px 8px rgba(10, 22, 40, .12);
}
.pc-body { padding: 20px 22px 22px; }
.pc-model {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 7px;
}
.pc-name { font-size: 18px; font-weight: 800; color: var(--black); }
.pc-desc {
  font-size: 13.5px;
  color: var(--gray-deep);
  line-height: 1.7;
  margin-top: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pc-footer {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* 方案卡 */
.solution-card { padding: 30px 28px; }
.solution-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-mix); border-color: var(--blue-light); }
.sol-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--blue-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
}
.sol-tags { margin-top: 16px; display: flex; gap: 8px; flex-wrap: wrap; }

/* 标签 */
.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: var(--gray-bg);
  color: var(--gray-deep);
}
.tag.blue { background: var(--blue-bg); color: var(--blue); }
.tag.orange { background: var(--orange-bg); color: var(--orange-deep); }

/* 案例/新闻网格 */
.case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }

/* 联系卡 */
.contact-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.contact-card { padding: 26px 24px; display: flex; gap: 16px; align-items: flex-start; }
.contact-card h4 { font-size: 15.5px; color: var(--black); margin-bottom: 4px; }
.contact-card p { font-size: 13.5px; color: var(--gray-deep); line-height: 1.75; word-break: break-all; }
.contact-card a:hover { color: var(--blue); }

/* 下载项 */
.download-item { display: flex; gap: 16px; align-items: center; padding: 20px 22px; }
.download-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--blue-light); }
.dl-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--blue-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.d-title { font-size: 15.5px; font-weight: 700; color: var(--black); }
.d-meta { margin-top: 6px; display: flex; gap: 10px; font-size: 12.5px; color: var(--gray-mid); }

/* 岗位卡 */
.job-item { display: flex; gap: 24px; justify-content: space-between; align-items: flex-start; padding: 26px 28px; }
.job-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--blue-light); }
.job-item .j-left { flex: 1; min-width: 0; }
.job-item h4 { font-size: 17px; color: var(--black); }
.j-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12.5px; color: var(--gray-mid); margin: 10px 0 8px; }
.j-desc { font-size: 13.5px; color: var(--gray-deep); line-height: 1.7; }

/* 科技平台段 */
.tech-section { display: grid; grid-template-columns: 1.05fr 1fr; gap: 52px; align-items: center; }
.tech-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.tech-media img { width: 100%; }
.play-btn {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .16);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .4);
  color: #fff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s var(--ease);
}
.play-btn:hover { transform: scale(1.12); background: rgba(255, 255, 255, .3); }
.tech-body .kicker { margin-bottom: 10px; }
.tech-body h3 { font-size: 26px; color: var(--blue-deep); margin-bottom: 14px; }
.t-summary { font-size: 15.5px; font-weight: 600; color: var(--black); margin-bottom: 10px; }
.t-content { font-size: 14px; color: var(--gray-deep); line-height: 1.95; }
.tech-feats { margin-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tech-feat {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--black);
}
.tech-feat::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--blue);
  margin-top: 9px;
  flex-shrink: 0;
}
.tech-extras { margin-top: 18px; display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- 统计带 ---------- */
.stats-band {
  position: relative;
  padding: 78px 0;
  background: linear-gradient(135deg, #112B4C 0%, #1A3F6B 55%, #20496F 100%);
  overflow: hidden;
}
.stats-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(ellipse 80% 100% at 50% 50%, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 100% at 50% 50%, #000 0%, transparent 75%);
}
.stats-band .container { position: relative; z-index: 1; }
.stats-band .section-head { margin-bottom: 40px; }
.stats-band .section-head h2 { color: #fff; }
.stats-band .section-head .sub { color: rgba(255, 255, 255, .68); }
.stats-band .section-head .kicker { color: var(--orange-light); }
.stats-band .grad-line { background: linear-gradient(90deg, #fff 0%, var(--orange) 100%); }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.stat-item {
  text-align: center;
  padding: 28px 18px 26px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.stat-item:hover { transform: translateY(-4px); background: rgba(255, 255, 255, .1); }
.stat-item .val { font-size: 36px; font-weight: 800; color: #fff; font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat-item .val .unit { font-size: 15px; font-weight: 600; color: var(--orange-light); margin-left: 2px; }
.stat-item .lbl { margin-top: 8px; font-size: 13.5px; color: rgba(255, 255, 255, .66); }

/* 方案页实施效果 */
.result-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-top: 18px; }
.result-stat {
  background: #fff;
  border: 1px solid #E4EAF1;
  border-radius: 12px;
  padding: 24px 18px;
  text-align: center;
  box-shadow: 0 1px 2px rgba(20, 43, 66, .03);
}
.result-stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.result-stat .val { font-size: 30px; font-weight: 800; color: var(--blue); font-variant-numeric: tabular-nums; }
.result-stat .lbl { margin-top: 6px; font-size: 13px; color: var(--gray-deep); }

/* ---------- 图文区块 ---------- */
.imgtext { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.imgtext.reversed .imgtext-media { order: 2; }
.imgtext-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.imgtext-media img { width: 100%; }
.imgtext-body .kicker { margin-bottom: 10px; }
.imgtext-body h3 { font-size: 28px; color: var(--blue-deep); margin-bottom: 16px; line-height: 1.35; }
.imgtext-body .desc { font-size: 14.5px; color: var(--gray-deep); line-height: 1.95; margin-bottom: 20px; }
.imgtext-bullets { display: flex; flex-direction: column; gap: 11px; margin-bottom: 26px; }
.imgtext-bullets li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  line-height: 1.75;
}
.imgtext-bullets li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--orange);
  margin-top: 10px;
  flex-shrink: 0;
}

/* ---------- 时间线 ---------- */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--orange) 100%);
  opacity: .5;
}
.tl-item {
  position: relative;
  padding: 0 0 38px 26px;
}
.tl-item::before {
  content: '';
  position: absolute;
  left: -30px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--blue);
  box-shadow: 0 0 0 4px var(--blue-bg);
}
.tl-item .year {
  font-size: 20px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: .5px;
}
.tl-item .txt {
  margin-top: 8px;
  font-size: 14px;
  color: var(--gray-deep);
  line-height: 1.8;
}

/* ---------- 进度条 ---------- */
.progress-list { display: flex; flex-direction: column; gap: 24px; }
.progress .p-head {
  display: flex;
  justify-content: space-between;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 10px;
}
.progress .p-val { color: var(--blue); font-variant-numeric: tabular-nums; }
.progress .track {
  height: 8px;
  border-radius: 999px;
  background: #E4EBF3;
  overflow: hidden;
}
.progress .bar {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-light) 70%, var(--orange) 140%);
  transition: width 1.4s var(--ease-in);
}

/* ---------- FAQ ---------- */
.faq-item {
  background: #fff;
  border: 1px solid #E4EAF1;
  border-radius: 11px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all .3s var(--ease);
}
.faq-item:hover { border-color: var(--blue-light); }
.faq-item.open { border-color: var(--blue-light); box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 19px 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  text-align: left;
}
.faq-q .arrow {
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 400;
  color: var(--blue);
  transition: transform .3s var(--ease);
}
.faq-item.open .faq-q .arrow { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-a p {
  padding: 0 24px 22px;
  font-size: 14px;
  color: var(--gray-deep);
  line-height: 1.85;
}

/* ---------- CTA ---------- */
.cta-band {
  position: relative;
  text-align: center;
  padding: 64px 48px;
  border-radius: 18px;
  background:
    linear-gradient(100deg, rgba(10, 24, 44, .94), rgba(18, 44, 78, .9)),
    linear-gradient(115deg, #0B1E34, #1A3F6B);
  overflow: hidden;
  color: #fff;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  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: 64px 64px;
}
.cta-band h3 { position: relative; font-size: clamp(24px, 3vw, 32px); color: #fff; margin-bottom: 12px; }
.cta-band > p { position: relative; font-size: 15.5px; color: rgba(255, 255, 255, .7); margin-bottom: 30px; }
.cta-items {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px 44px;
  margin-bottom: 36px;
}
.cta-item { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 120px; }
.cta-item .ic {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-light);
  margin-bottom: 4px;
}
.cta-item .ic .lin-ico { width: 24px; height: 24px; }
.cta-item b { font-size: 15px; font-weight: 700; }
.cta-item span { font-size: 13px; color: rgba(255, 255, 255, .62); }
.cta-band .btn { position: relative; }

/* ---------- 详情页 ---------- */
.detail-hero {
  padding: 64px 0 48px;
  background:
    linear-gradient(100deg, rgba(8, 18, 34, .94), rgba(12, 30, 54, .86)),
    linear-gradient(115deg, #0B1E34, #16395F);
}
.detail-hero .crumb { font-size: 13px; color: rgba(255, 255, 255, .55); margin-bottom: 18px; }
.detail-hero .crumb a { color: rgba(255, 255, 255, .55); transition: color var(--t-micro); }
.detail-hero .crumb a:hover { color: #fff; }
.detail-hero .crumb span { color: var(--orange-light); }
.detail-hero h1 { font-size: clamp(26px, 3vw, 34px); color: #fff; }
.detail-hero .sub { margin-top: 12px; font-size: 15.5px; color: rgba(255, 255, 255, .7); max-width: 720px; }

.detail-layout { display: grid; grid-template-columns: 250px 1fr; gap: 36px; align-items: start; }

.toc-panel {
  position: sticky;
  top: 100px;
  background: #fff;
  border: 1px solid #E4EAF1;
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.toc-panel h4 { font-size: 14px; color: var(--blue-deep); margin-bottom: 12px; }
.toc-panel a {
  display: block;
  padding: 8px 12px;
  border-radius: 7px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gray-deep);
  transition: all .2s var(--ease);
}
.toc-panel a:hover { background: var(--blue-bg); color: var(--blue); }

.side-inquiry {
  background: linear-gradient(160deg, #1A3F6B, #14355C);
  border-radius: 12px;
  padding: 22px 20px;
  color: #fff;
}
.side-inquiry h4 { color: #fff; font-size: 15px; margin-bottom: 8px; }
.side-inquiry p { font-size: 13px; color: rgba(255, 255, 255, .68); line-height: 1.7; margin-bottom: 14px; }
.side-inquiry .btn { width: 100%; }
.side-inquiry ul { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, .8); }
.side-inquiry ul a { color: #fff; }
.side-inquiry ul .btn-text { color: var(--orange-light); padding: 0; }
.side-inquiry ul .btn-text:hover { color: #fff; }

.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #E7EEF5;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 9;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.gallery-thumb {
  width: 84px;
  height: 58px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  opacity: .65;
  transition: all .25s var(--ease);
  background: #E7EEF5;
}
.gallery-thumb:hover { opacity: 1; }
.gallery-thumb.active { border-color: var(--blue); opacity: 1; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); }
.spec-table th {
  width: 34%;
  text-align: left;
  padding: 13px 18px;
  background: var(--blue-bg);
  color: var(--blue-deep);
  font-size: 13.5px;
  font-weight: 700;
  border-bottom: 1px solid #DFE9F3;
}
.spec-table td {
  padding: 13px 18px;
  font-size: 13.5px;
  color: var(--black);
  border-bottom: 1px solid #EAF0F6;
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

.scen-ico { width: 52px; height: 52px; margin: 0 auto; border-radius: 12px; background: var(--blue-bg); color: var(--blue); display: flex; align-items: center; justify-content: center; }
.scen-ico .lin-ico { width: 24px; height: 24px; }

.share-bar { display: flex; align-items: center; gap: 10px; margin-top: 34px; padding-top: 22px; border-top: 1px solid #E7EDF4; font-size: 13.5px; color: var(--gray-deep); }
.share-btn {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  background: var(--gray-bg);
  transition: all .2s var(--ease);
}
.share-btn:hover { background: var(--blue-bg); }

.news-detail-head { padding-bottom: 22px; margin-bottom: 10px; }
.news-detail-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: var(--gray-mid); }
.news-detail-meta span::before { content: '— '; color: var(--gray-mid); }

.rich-text h2 { font-size: 24px; color: var(--blue-deep); margin: 34px 0 14px; }
.rich-text p { font-size: 15px; color: var(--gray-deep); line-height: 1.95; margin-bottom: 14px; }
.rich-text a { color: var(--blue); border-bottom: 1px solid var(--blue-light); }
.rich-text img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); margin: 18px 0; }

/* ---------- 认证页 ---------- */
.auth-wrap {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  background:
    radial-gradient(46% 40% at 15% 10%, rgba(30, 91, 150, .1), transparent 70%),
    radial-gradient(36% 34% at 85% 88%, rgba(201, 111, 42, .08), transparent 70%),
    #F7FAFD;
}
.auth-card {
  width: min(440px, 100%);
  background: #fff;
  border: 1px solid #E4EAF1;
  border-radius: 16px;
  padding: 44px 42px;
  box-shadow: 0 24px 60px -24px rgba(20, 43, 66, .18);
}
.auth-card h1 { font-size: 24px; text-align: center; color: var(--blue-deep); }
.auth-sub { text-align: center; font-size: 13.5px; color: var(--gray-deep); margin: 8px 0 24px; }
.auth-tabs {
  display: flex;
  background: var(--gray-bg);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 24px;
}
.auth-tab {
  flex: 1;
  padding: 9px 0;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-deep);
  transition: all .25s var(--ease);
}
.auth-tab.active { background: #fff; color: var(--blue); box-shadow: var(--shadow-sm); }
.auth-switch { text-align: center; font-size: 12.5px; color: var(--gray-mid); margin-top: 18px; }

/* ---------- 搜索 ---------- */
.search-input-wrap {
  display: flex;
  gap: 12px;
  background: #fff;
  border: 1.5px solid #D4DEE8;
  border-radius: 12px;
  padding: 8px 8px 8px 20px;
  transition: all .25s var(--ease);
  box-shadow: var(--shadow-sm);
}
.search-input-wrap:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(30, 91, 150, .1), var(--shadow-md);
}
.search-input-wrap input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  background: transparent;
  min-width: 0;
}
.search-input-wrap .btn { flex-shrink: 0; }

/* 筛选条 */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter-chip {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gray-deep);
  background: #fff;
  border: 1px solid #D4DEE8;
  transition: all .25s var(--ease);
}
.filter-chip:hover { border-color: var(--blue); color: var(--blue); }
.filter-chip.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  box-shadow: 0 6px 16px -6px rgba(30, 91, 150, .5);
}

/* 分类药丸（产品页） */
.category-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.cat-pill {
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-deep);
  background: #fff;
  border: 1px solid #D4DEE8;
  transition: all .25s var(--ease);
}
.cat-pill:hover { border-color: var(--blue); color: var(--blue); }
.cat-pill.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  box-shadow: 0 6px 16px -6px rgba(30, 91, 150, .5);
}

/* ---------- 经销商 ---------- */
.dealer-layout { display: grid; grid-template-columns: 380px 1fr; gap: 24px; align-items: start; }
.dealer-list-panel {
  max-height: 560px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-right: 6px;
}
.dealer-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid #E4EAF1;
  border-radius: 11px;
  cursor: pointer;
  transition: all .25s var(--ease);
}
.dealer-item:hover { border-color: var(--blue-light); box-shadow: var(--shadow-sm); }
.dealer-item.active { border-color: var(--blue); background: var(--blue-bg); box-shadow: 0 6px 16px -8px rgba(30, 91, 150, .4); }
.dealer-item .card-icon { width: 42px; height: 42px; border-radius: 10px; margin: 0; flex-shrink: 0; }
.dealer-item .card-icon .lin-ico { width: 20px; height: 20px; }
.dealer-item h5 { font-size: 14.5px; color: var(--black); }
.dealer-item p { font-size: 12.5px; color: var(--gray-deep); line-height: 1.7; margin-top: 2px; }

.dealer-map-canvas {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid #E4EAF1;
  box-shadow: var(--shadow-md);
  background: #F3F7FB;
}
.dealer-map-canvas svg { width: 100%; height: auto; display: block; }
.map-marker { cursor: pointer; }
.map-marker circle { transition: r .2s var(--ease); }
.map-marker:hover circle { r: 13; }
.map-tooltip {
  position: absolute;
  display: none;
  min-width: 200px;
  background: rgba(255, 255, 255, .96);
  border: 1px solid #E4EAF1;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 12.5px;
  color: var(--gray-deep);
  box-shadow: var(--shadow-mix);
  z-index: 5;
}
.map-tooltip.show { display: block; }
.map-tooltip b { color: var(--blue-deep); font-size: 13.5px; }
.map-tooltip p { margin-top: 4px; line-height: 1.6; }

/* ---------- 表单 ---------- */
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }

.form-section {
  background: #fff;
  border: 1px solid #E4EAF1;
  border-radius: 14px;
  padding: 34px 34px 30px;
  box-shadow: var(--shadow-sm);
}
.form-section h3 { font-size: 20px; color: var(--blue-deep); margin-bottom: 6px; }
.form-section .fs-sub { font-size: 13.5px; color: var(--gray-deep); margin-bottom: 22px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13px; font-weight: 700; color: var(--gray-deep); }
.form-field .req { color: var(--orange); font-weight: 700; }
.form-field input, .form-field select, .form-field textarea {
  padding: 11px 14px;
  border: 1.5px solid #D4DEE8;
  border-radius: 9px;
  background: #fff;
  transition: all .25s var(--ease);
  width: 100%;
  line-height: 1.5;
}
.form-field textarea { min-height: 96px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30, 91, 150, .1);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--gray-mid); }

.form-submit { width: 100%; margin-top: 6px; }

.hint { font-size: 12.5px; color: var(--gray-mid); margin-top: 4px; }

/* ---------- 验证码滑块 ---------- */
.captcha-wrap { user-select: none; }
.captcha-slider { position: relative; width: 280px; max-width: 100%; height: 46px; }
.captcha-track {
  position: relative;
  width: 280px;
  max-width: 100%;
  height: 46px;
  border-radius: 9px;
  border: 1.5px solid #D4DEE8;
  background: #F4F7FA;
  overflow: hidden;
  transition: border-color .25s var(--ease);
}
.captcha-wrap.locked .captcha-track { border-color: var(--blue); }
.captcha-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(90deg, rgba(30, 91, 150, .16), rgba(30, 91, 150, .28));
  transition: width .2s var(--ease);
}
.captcha-wrap.passed .captcha-fill { background: linear-gradient(90deg, rgba(36, 128, 72, .2), rgba(36, 128, 72, .34)); }
.captcha-track::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.captcha-wrap.passed .captcha-track::after { content: '✓ ' attr(data-ok); color: #2E7D4F; }
.captcha-thumb {
  position: absolute;
  left: 0;
  top: 4px;
  width: 38px;
  height: 38px;
  border-radius: 7px;
  background: #fff;
  border: 1.5px solid #C9D5E2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--blue);
  z-index: 2;
  cursor: grab;
  transition: box-shadow .2s var(--ease);
  touch-action: none;
}
.captcha-thumb:active { cursor: grabbing; box-shadow: 0 4px 14px rgba(20, 43, 66, .2); }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(10, 22, 40, .5);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fade-in .25s var(--ease);
}
.modal-panel {
  width: min(460px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 30px 80px -20px rgba(5, 15, 30, .5);
  animation: pop-in .3s var(--ease);
}
.modal-body { padding: 34px 36px 30px; }
.modal-body h3 { font-size: 21px; text-align: center; color: var(--blue-deep); }
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  color: var(--gray-mid);
  transition: all .2s var(--ease);
}
.modal-close:hover { background: var(--gray-bg); color: var(--black); }

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed;
  top: 88px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  pointer-events: none;
}
.toast-msg {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  border: 1px solid #E4EAF1;
  border-left: 3px solid var(--blue);
  box-shadow: 0 12px 34px -10px rgba(20, 43, 66, .25);
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  animation: toast-in .3s var(--ease);
  max-width: min(560px, 90vw);
}
.toast-msg.warn { border-left-color: var(--orange); }
.toast-msg.error { border-left-color: #C4443A; }
.toast-msg.out { animation: toast-out .3s var(--ease) forwards; }

/* ---------- 骨架/加载/空态 ---------- */
.skeleton {
  background: linear-gradient(90deg, #EDF2F7 25%, #F7FAFC 45%, #EDF2F7 65%);
  background-size: 220% 100%;
  animation: shimmer 1.4s var(--ease-linear) infinite;
  border-radius: 12px;
}
@keyframes shimmer { 0% { background-position: 120% 0; } 100% { background-position: -120% 0; } }

.loading-box { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 90px 0; color: var(--gray-mid); font-size: 13.5px; }
.loading-ring {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 3px solid var(--gray-bg);
  border-top-color: var(--blue);
  animation: spin .8s var(--ease-linear) infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state { text-align: center; padding: 70px 20px; }
.empty-icon {
  display: inline-flex;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--gray-bg);
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 18px;
}
.empty-state h4 { font-size: 17px; color: var(--gray-deep); margin-bottom: 16px; }

/* ---------- 分页 ---------- */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.page-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border-radius: 9px;
  border: 1px solid #D4DEE8;
  background: #fff;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-deep);
  transition: all .2s var(--ease);
}
.page-btn:hover:not(:disabled):not(.active) { border-color: var(--blue); color: var(--blue); }
.page-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- 回到顶部 ---------- */
.back-top {
  position: fixed;
  right: 28px;
  bottom: 34px;
  z-index: 70;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border: 1px solid #D4DEE8;
  color: var(--blue);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px -8px rgba(20, 43, 66, .22);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: all .3s var(--ease);
}
.back-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-top:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ---------- 滚动入场 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease-in), transform .7s var(--ease-in);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* 搜索弹层/面板内通用 */
.search-results { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: #0E2036;
  color: rgba(255, 255, 255, .66);
  font-size: 13.5px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 44px;
  padding: 64px 0 48px;
}
.footer-brand .brand-logo { height: 38px; margin-bottom: 18px; }
.footer-brand p { font-size: 13.5px; line-height: 1.9; color: rgba(255, 255, 255, .58); max-width: 300px; }
.footer-sns { display: flex; gap: 10px; margin-top: 20px; }
.footer-sns a {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, .18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
  transition: all .25s var(--ease);
}
.footer-sns a:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.footer-h {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: .5px;
}
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { color: rgba(255, 255, 255, .6); transition: color .2s var(--ease); }
.footer-links a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; line-height: 1.75; }
.footer-contact .ic { opacity: .8; }
.footer-contact a { color: rgba(255, 255, 255, .66); }
.footer-contact a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, .09);
  font-size: 12.5px;
  color: rgba(255, 255, 255, .42);
}
.footer-bottom a { color: rgba(255, 255, 255, .5); }
.footer-bottom a:hover { color: #fff; }

/* ---------- 通用工具 ---------- */
.flex { display: flex; gap: 10px; }
.grow { flex: 1; min-width: 0; }

/* ---------- 动效关键帧 ---------- */
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in {
  from { opacity: 0; transform: scale(.96) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes slide-in { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toast-in { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toast-out { from { opacity: 1; } to { opacity: 0; transform: translateY(-10px); } }

/* ---------- 无障碍：减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .toc-panel { position: static; }
  .imgtext, .tech-section { grid-template-columns: 1fr; gap: 36px; }
  .imgtext.reversed .imgtext-media { order: 0; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .dealer-layout { grid-template-columns: 1fr; }
  .dealer-list-panel { max-height: 420px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero-content { padding: 130px 0 110px; }
}

@media (max-width: 768px) {
  .nav-list { display: none; }
  .mobile-toggle { display: flex; }
  .main-nav { height: 64px; }
  .site-header.scrolled .main-nav { height: 58px; }
  .brand-logo { height: 34px; }
  .site-header.scrolled .brand-logo { height: 30px; }
  .brand-name { display: none; }
  .hero { min-height: 86vh; }
  .hero-glass { padding: 32px 26px; }
  .hero-title { font-size: 32px; }
  .hero-sub { font-size: 15px; }
  .hero-cta .btn { flex: 1; min-width: 150px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .cards-grid, .case-grid, .news-grid, .grid-4 { grid-template-columns: 1fr; }
  .cta-band { padding: 48px 26px; }
  .cta-items { gap: 20px 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .page-hero { padding: 72px 0 48px; }
  .section-head-row { flex-direction: column; align-items: flex-start; }
  .back-top { right: 16px; bottom: 20px; }
  .modal-body { padding: 28px 22px 24px; }
  .job-item { flex-direction: column; }
  .download-item { flex-direction: column; align-items: flex-start; }
  .search-input-wrap { flex-direction: column; padding: 12px; gap: 10px; }
  .search-input-wrap input { padding: 6px 10px; }
  .tech-feats { grid-template-columns: 1fr; }
}