/* ==========================================================================
   新港海岸 NewCoSemi 官网样式
   设计定位：自主可控 · 国产替代 —— 深空蓝 + 电能青，科技感、克制、利于选型
   ========================================================================== */

/* ---------- 设计变量 ---------- */
:root {
  --navy-950: #03080F;
  --navy-900: #061020;
  --navy-800: #0A1A31;
  --navy-850: #0B2440;
  --navy-750: #0E2846;
  --navy-700: #102A4C;
  --navy-600: #123159;
  --blue-600: #0B4BD6;
  --blue-500: #1668FF;
  --blue-400: #4A8BFF;
  --cyan-400: #26D6F0;
  --cyan-300: #7FEAFB;
  --accent-ink: #08748A;
  --ink: #06101F;
  --text: #1B2A3F;
  --muted: #5E6E86;
  --muted-2: #8A98AB;
  --line: #E4EAF3;
  --line-dark: rgba(255, 255, 255, 0.12);
  --bg: #F5F8FD;
  --white: #fff;
  --radius-s: 8px;
  --radius: 14px;
  --radius-l: 22px;
  --shadow-s: 0 4px 14px rgba(6, 16, 32, 0.06);
  --shadow: 0 14px 40px rgba(6, 16, 32, 0.09);
  --shadow-l: 0 30px 80px rgba(6, 16, 32, 0.16);
  --container: 1200px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 主题配色（后台「整站设置 → 基础信息 → 主题配色」一键切换） ----------
   默认主题即 ：root 变量；其余主题仅覆盖品牌色相关变量，版式完全不变 */

/* 湖光青 */
html[data-theme="teal"] {
  --navy-950: #03110F; --navy-900: #051A18; --navy-800: #0A2A26; --navy-850: #0B302C;
  --navy-750: #0E3833; --navy-700: #11463F; --navy-600: #16625A;
  --blue-600: #0B7C74; --blue-500: #10988D; --blue-400: #3FBDB2;
  --cyan-400: #2BD9C0; --cyan-300: #7FF0DF; --accent-ink: #0B6B5E;
}

/* 翡翠绿 */
html[data-theme="green"] {
  --navy-950: #031009; --navy-900: #061A0F; --navy-800: #0A2817; --navy-850: #0B2E1B;
  --navy-750: #0E3822; --navy-700: #12462C; --navy-600: #1A5C3C;
  --blue-600: #0E7A3F; --blue-500: #129352; --blue-400: #3FB877;
  --cyan-400: #33D98F; --cyan-300: #86F0BE; --accent-ink: #0B6B3A;
}

/* 星穹紫 */
html[data-theme="purple"] {
  --navy-950: #080614; --navy-900: #0F0B20; --navy-800: #161030; --navy-850: #191238;
  --navy-750: #20184A; --navy-700: #2A205E; --navy-600: #3B2E85;
  --blue-600: #5B2ED6; --blue-500: #7443F0; --blue-400: #9B6FF5;
  --cyan-400: #B18CFF; --cyan-300: #D3BCFF; --accent-ink: #6B3FC4;
}

/* 商务红 */
html[data-theme="red"] {
  --navy-950: #120407; --navy-900: #1E070C; --navy-800: #2C0C13; --navy-850: #300E16;
  --navy-750: #3D131C; --navy-700: #4E1A25; --navy-600: #6B2534;
  --blue-600: #B91C30; --blue-500: #D92645; --blue-400: #F05A72;
  --cyan-400: #FF7A8A; --cyan-300: #FFAEB8; --accent-ink: #A51228;
}

/* 曙光橙 */
html[data-theme="orange"] {
  --navy-950: #140903; --navy-900: #200F05; --navy-800: #301A08; --navy-850: #341D09;
  --navy-750: #43260C; --navy-700: #553111; --navy-600: #75451C;
  --blue-600: #C2410C; --blue-500: #EA580C; --blue-400: #FB8A3C;
  --cyan-400: #FFAB5E; --cyan-300: #FFCF9E; --accent-ink: #A83E0A;
}

/* ---------- 页面内联 SVG 品牌色接管（跟随主题） ---------- */
[stroke="#26D6F0"] { stroke: var(--cyan-400); }
[fill="#26D6F0"] { fill: var(--cyan-400); }
[stop-color="#26D6F0"] { stop-color: var(--cyan-400); }
[fill="#0B1B33"] { fill: var(--navy-800); }

/* ---------- 基础重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  margin: 0;
  font-family: "Inter", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; }
p { margin: 0; }
table { border-collapse: collapse; width: 100%; }

:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(120deg, var(--blue-500), #2E7BFF 60%, var(--cyan-400));
  color: #fff;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--blue-500) 32%, transparent);
}
.btn-primary:hover { box-shadow: 0 16px 34px color-mix(in srgb, var(--blue-500) 42%, transparent); }

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.34);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }

.btn-outline {
  background: #fff;
  color: var(--blue-600);
  border-color: color-mix(in srgb, var(--blue-500) 35%, transparent);
}
.btn-outline:hover { background: color-mix(in srgb, var(--blue-500) 6%, transparent); border-color: var(--blue-500); }

.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--blue-600);
}
.link-arrow svg { transition: transform 0.25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(6, 16, 32, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.35s var(--ease), box-shadow 0.35s;
}
.site-header.force-solid { background: rgba(4, 11, 24, 0.96); }
.site-header.is-scrolled {
  background: rgba(4, 11, 24, 0.94);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  flex-shrink: 0;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(140deg, var(--blue-500), var(--cyan-400));
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18) inset, 0 6px 18px color-mix(in srgb, var(--cyan-400) 30%, transparent);
}
.logo-img {
  width: 42px;
  height: 42px;
  border-radius: 9px;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15) inset, 0 4px 14px rgba(0, 0, 0, 0.25);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text b { font-size: 17px; letter-spacing: 0.02em; }
.logo-text span { font-size: 10px; letter-spacing: 0.16em; color: rgba(255, 255, 255, 0.5); text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; min-width: 0; }
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 15px;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover,
.nav-item.is-active > .nav-link { color: #fff; background: rgba(255, 255, 255, 0.08); }
.nav-link .caret { transition: transform 0.25s; opacity: 0.6; }
.nav-item:hover .caret { transform: rotate(180deg); }
/* 移动菜单底部 CTA：桌面端隐藏（此前漏写导致桌面端挤占导航排版） */
.nav-cta { display: none; }

/* 下拉子菜单 */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translate(-50%, 8px);
  min-width: 220px;
  padding: 8px;
  border-radius: 14px;
  background: rgba(8, 20, 38, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
}
.nav-item:hover > .dropdown,
.nav-item:focus-within > .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  transition: background 0.2s, color 0.2s;
}
.dropdown a:hover { background: color-mix(in srgb, var(--blue-500) 22%, transparent); color: #fff; }
.dropdown a small { font-size: 11px; color: var(--cyan-300); opacity: 0.85; }

.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ---------- 语言选择器 ---------- */
.lang-picker { position: relative; flex-shrink: 0; }
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 10px 0 11px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.85);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
}
.lang-btn:hover { background: rgba(255, 255, 255, 0.12); }
.lang-caret { opacity: 0.6; transition: transform 0.2s; }
.lang-picker.is-open .lang-caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 268px;
  padding: 8px;
  border-radius: 14px;
  background: #0b1628;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 54px rgba(3, 10, 22, 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s;
  z-index: 130;
}
.lang-picker.is-open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu-head {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  padding: 6px 10px 8px;
}
.lang-list { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.lang-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, color 0.15s;
}
.lang-item:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.lang-item.is-on { background: color-mix(in srgb, var(--cyan-400) 15%, transparent); color: #fff; }
.li-tag {
  flex-shrink: 0;
  font-size: 9px;
  line-height: 1.5;
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0;
}
.li-tag--native { background: rgba(255, 255, 255, 0.16); color: rgba(255, 255, 255, 0.72); }
.li-tag--cms { background: color-mix(in srgb, var(--cyan-400) 22%, transparent); color: var(--cyan-300); }
.li-tag--mt { background: rgba(251, 191, 36, 0.18); color: #fbbf24; }
.lang-menu-foot {
  margin-top: 6px;
  padding: 8px 10px 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.45);
}
.lang-menu-foot b { color: #fbbf24; font-weight: 700; }

/* 机器翻译状态徽标 */
.mt-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: #fbbf24;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  cursor: default;
}
.mt-badge i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fbbf24;
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.16);
}
.mt-badge.is-busy i { animation: mtPulse 1.1s ease-in-out infinite; }
@keyframes mtPulse { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px auto;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 页面主区偏移 ---------- */
main { padding-top: var(--header-h); }
.page-home main { padding-top: 0; }

/* ---------- 首页 Hero 轮播 ---------- */
.hero {
  position: relative;
  height: min(88vh, 760px);
  min-height: 560px;
  overflow: hidden;
  background: var(--navy-950);
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s var(--ease), visibility 0.9s;
}
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 520px at 78% 20%, color-mix(in srgb, var(--blue-500) 34%, transparent), transparent 62%),
    radial-gradient(700px 480px at 8% 88%, color-mix(in srgb, var(--cyan-400) 18%, transparent), transparent 60%),
    linear-gradient(160deg, #040C1A 0%, #071B36 55%, #03111F 100%);
}
/* 电路网格纹理 */
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 60% 40%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 60% 40%, #000 0%, transparent 78%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 30px;
  padding: 0 14px;
  margin-bottom: 22px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--cyan-400) 32%, transparent);
  background: color-mix(in srgb, var(--cyan-400) 8%, transparent);
  color: var(--cyan-300);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}
.hero-eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 10px var(--cyan-400);
}
.hero h1 {
  font-size: clamp(32px, 4.4vw, 58px);
  line-height: 1.14;
  color: #fff;
  letter-spacing: -0.02em;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--cyan-300), var(--blue-400) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 22px;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 16.5px;
  line-height: 1.85;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* Hero 右侧芯片视觉 */
.hero-visual { position: relative; display: grid; place-items: center; }
.hero-visual svg { width: 100%; max-width: 470px; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.55)); }
.chip-float { animation: floaty 7s ease-in-out infinite; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.scan-line {
  animation: scan 3.4s linear infinite;
}
@keyframes scan {
  0% { transform: translateY(0); opacity: 0; }
  15% { opacity: 0.9; }
  85% { opacity: 0.9; }
  100% { transform: translateY(230px); opacity: 0; }
}

/* Hero 控制 */
.hero-controls {
  position: absolute;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 18px;
  width: 100%;
  max-width: var(--container);
  padding: 0 24px;
}
.hero-dots { display: flex; gap: 10px; }
.hero-dots button {
  width: 34px; height: 3px;
  border: 0; padding: 0;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.24);
  cursor: pointer;
  transition: background 0.3s, width 0.3s;
}
.hero-dots button.is-on { width: 52px; background: linear-gradient(90deg, var(--cyan-400), var(--blue-400)); }
.hero-arrows { display: flex; gap: 8px; margin-left: auto; }
.hero-arrows button {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  cursor: pointer;
  transition: all 0.2s;
}
.hero-arrows button:hover { background: rgba(255, 255, 255, 0.16); border-color: #fff; }

/* ---------- 数据条 ---------- */
.stats {
  position: relative;
  z-index: 5;
  margin-top: -46px;
  padding-bottom: 8px;
}
.stats-card {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: #fff;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-l);
  overflow: hidden;
}
.stat {
  padding: 30px 26px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat b {
  display: block;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--blue-600), var(--cyan-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span { display: block; margin-top: 8px; font-size: 13.5px; color: var(--muted); }

/* ---------- 区块通用 ---------- */
.section { padding: 96px 0; }
.section--tight { padding: 72px 0; }
.section--dark { background: var(--navy-900); color: #fff; }
.section--soft { background: var(--bg); }

.section-head { max-width: 720px; margin-bottom: 46px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
}
.section--dark .eyebrow { color: var(--cyan-300); }
.section-head h2 { font-size: clamp(26px, 3vw, 38px); color: var(--ink); }
.section--dark .section-head h2 { color: #fff; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.section--dark .section-head p { color: rgba(255, 255, 255, 0.62); }
.section-head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  max-width: none;
}

/* ---------- 产品线切换 ---------- */
.line-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.line-tabs button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.22s;
}
.line-tabs button:hover { border-color: var(--blue-400); color: var(--blue-600); }
.line-tabs button.is-on {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: #fff;
}
.line-tabs button .count {
  font-size: 12px;
  opacity: 0.6;
  font-weight: 500;
}

/* ---------- 产品卡片 ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
  overflow: hidden;
}
.product-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--blue-500) 28%, transparent); }
.product-card:hover::after { transform: scaleX(1); }

.pc-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.pc-visual {
  width: 74px; height: 74px;
  flex-shrink: 0;
  border-radius: 12px;
  background: linear-gradient(150deg, var(--navy-800), var(--navy-700));
  display: grid;
  place-items: center;
}
.pc-visual svg { width: 46px; height: 46px; }
.pc-model {
  display: block;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.pc-name { display: block; margin-top: 4px; font-size: 13.5px; color: var(--muted); }
.pc-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin: 20px 0 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}
.pc-specs div { display: flex; flex-direction: column; gap: 2px; }
.pc-specs dt, .pc-specs .k { font-size: 11.5px; color: var(--muted-2); letter-spacing: 0.04em; }
.pc-specs dd, .pc-specs .v { margin: 0; font-size: 13.5px; font-weight: 600; color: var(--text); }
.pc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  background: color-mix(in srgb, var(--blue-500) 8%, transparent);
  color: var(--blue-600);
}
.tag--auto { background: rgba(255, 138, 0, 0.12); color: #B25C00; }
.tag--display { background: color-mix(in srgb, var(--cyan-400) 14%, transparent); color: var(--accent-ink); }
.tag--clock { background: color-mix(in srgb, var(--blue-500) 8%, transparent); color: var(--blue-600); }

/* ---------- 应用领域 ---------- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.app-card {
  position: relative;
  padding: 30px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark);
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.015));
  color: #fff;
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
.app-card:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--cyan-400) 50%, transparent); background: linear-gradient(170deg, color-mix(in srgb, var(--blue-500) 20%, transparent), rgba(255, 255, 255, 0.02)); }
.app-card .ico {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  margin-bottom: 18px;
  background: color-mix(in srgb, var(--cyan-400) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--cyan-400) 28%, transparent);
  color: var(--cyan-300);
}
.app-card h3 { font-size: 17px; }
.app-card p { margin-top: 8px; font-size: 13.5px; color: rgba(255, 255, 255, 0.55); line-height: 1.7; }
.app-card .idx {
  position: absolute;
  right: 18px; top: 12px;
  font-size: 42px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.05);
  letter-spacing: -0.03em;
}

/* ---------- 新闻 ---------- */
.news-list { display: grid; gap: 0; }
.news-row {
  display: grid;
  grid-template-columns: 128px 92px 1fr 28px;
  align-items: center;
  gap: 24px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s, padding 0.25s;
}
.news-thumb-sm {
  width: 128px; height: 72px; border-radius: 10px; overflow: hidden;
  background: linear-gradient(140deg, var(--navy-800), var(--navy-600) 60%, var(--navy-850));
  display: block;
}
.news-thumb-sm img { width: 100%; height: 100%; object-fit: cover; display: block; }
.news-thumb-sm i { display: block; width: 100%; height: 100%; background: linear-gradient(140deg, rgba(38,214,240,0.16), rgba(22,104,255,0.1)); }
.news-row:hover { background: color-mix(in srgb, var(--blue-500) 4%, transparent); padding-left: 16px; padding-right: 0; }
.news-date { font-size: 13px; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.news-cat { font-size: 12px; font-weight: 700; color: var(--blue-600); letter-spacing: 0.04em; }
.news-title { margin-top: 4px; font-size: 17px; font-weight: 600; color: var(--ink); line-height: 1.5; }
.news-row:hover .news-title { color: var(--blue-600); }
.news-arrow { color: var(--muted-2); transition: transform 0.25s, color 0.25s; }
.news-row:hover .news-arrow { transform: translateX(4px); color: var(--blue-600); }

/* 新闻卡片（列表页） */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.news-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(140deg, var(--navy-800), var(--navy-600) 60%, var(--navy-850));
  display: grid;
  place-items: center;
  overflow: hidden;
}
.news-thumb svg { width: 100%; height: 100%; opacity: 0.9; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
.news-card:hover .news-thumb img { transform: scale(1.045); }
.news-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--muted-2); }
.news-body h3 { margin-top: 10px; font-size: 16.5px; line-height: 1.55; color: var(--ink); }
.news-body p { margin-top: 10px; font-size: 13.5px; color: var(--muted); line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- 合作伙伴 ---------- */
.partner-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.partner-wall > div,
.partner-wall > a.partner-item {
  position: relative;
  display: grid;
  place-items: center;
  height: 104px;
  background: #fff;
  color: #94A2B6;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color 0.25s, background 0.25s;
}
.partner-wall > div:hover,
.partner-wall > a.partner-item:hover { background: #FAFCFF; }
/* 有链接的伙伴卡片：可点、hover 点亮 + 轻微上浮 */
.partner-wall > a.partner-item { text-decoration: none; cursor: pointer; }
.partner-wall > a.partner-item:hover { color: var(--blue-600); }
.partner-wall .p-name { padding: 0 14px; text-align: center; transition: color 0.25s; }
.partner-wall a.partner-item:hover .p-name { color: var(--blue-600); }
.partner-wall .p-logo {
  max-height: 58px;
  max-width: 82%;
  object-fit: contain;
  opacity: 0.6;
  filter: grayscale(1);
  transition: opacity 0.25s, filter 0.25s, transform 0.25s;
}
.partner-wall a.partner-item:hover .p-logo,
.partner-wall > .partner-item:hover .p-logo { opacity: 1; filter: grayscale(0); transform: translateY(-2px); }
.partner-wall .p-ext {
  position: absolute;
  top: 10px; right: 10px;
  color: #C3CDD9;
  opacity: 0;
  transition: opacity 0.25s, color 0.25s;
}
.partner-wall a.partner-item:hover .p-ext { opacity: 1; color: var(--blue-500); }

/* ---------- CTA ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  padding: 62px 56px;
  background:
    radial-gradient(700px 320px at 85% 20%, color-mix(in srgb, var(--cyan-400) 28%, transparent), transparent 65%),
    linear-gradient(120deg, #061225, #0C2A50 55%, #07182D);
  color: #fff;
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -60px; bottom: -90px;
  width: 320px; height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 46px rgba(255, 255, 255, 0.03), 0 0 0 92px rgba(255, 255, 255, 0.02);
}
.cta-band h2 { font-size: clamp(24px, 2.6vw, 34px); max-width: 620px; }
.cta-band p { margin-top: 14px; color: rgba(255, 255, 255, 0.6); max-width: 560px; }
.cta-band .actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.6);
  padding: 72px 0 30px;
  font-size: 14px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand p { margin-top: 18px; max-width: 320px; line-height: 1.85; font-size: 13.5px; color: rgba(255, 255, 255, 0.45); }
.footer-col h4 { font-size: 14px; color: #fff; letter-spacing: 0.04em; margin-bottom: 18px; }
.footer-col li { margin-bottom: 11px; }
.footer-col a { font-size: 13.5px; transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan-300); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 14px; font-size: 13.5px; line-height: 1.6; }
.footer-contact svg { flex-shrink: 0; margin-top: 3px; color: var(--cyan-400); }
.qr-row { display: flex; gap: 16px; margin-top: 20px; }
.qr {
  width: 82px;
  text-align: center;
}
.qr-box {
  width: 82px; height: 82px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  place-items: center;
}
.qr span { display: block; margin-top: 7px; font-size: 11.5px; color: rgba(255, 255, 255, 0.4); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 26px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.34);
}
.footer-bottom a:hover { color: var(--cyan-300); }

/* ---------- 内页页头 ---------- */
.page-hero {
  position: relative;
  padding: 92px 0 68px;
  background:
    radial-gradient(760px 340px at 82% 10%, color-mix(in srgb, var(--blue-500) 30%, transparent), transparent 62%),
    linear-gradient(150deg, #040C1A, #08192E 60%, #05111F);
  color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000, transparent);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent);
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: rgba(255, 255, 255, 0.45); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--cyan-300); }
.breadcrumb span.sep { opacity: 0.4; }
.page-hero h1 { font-size: clamp(28px, 3.6vw, 44px); color: #fff; }
.page-hero p { margin-top: 16px; max-width: 620px; color: rgba(255, 255, 255, 0.6); font-size: 15.5px; line-height: 1.85; }

/* ---------- 通用布局 ---------- */
.layout-side {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

/* 侧栏筛选 */
.filter-panel {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
.filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}
.filter-head button {
  border: 0; background: none; cursor: pointer;
  font-size: 12.5px; color: var(--muted-2);
  padding: 2px 4px;
}
.filter-head button:hover { color: var(--blue-600); }
.filter-group { padding: 18px 20px; border-bottom: 1px solid var(--line); }
.filter-group:last-child { border-bottom: 0; }
.filter-group h5 {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 14px;
}
.check {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}
.check input { appearance: none; width: 16px; height: 16px; margin: 0; border: 1.5px solid #C4CFDE; border-radius: 4px; cursor: pointer; flex-shrink: 0; transition: all 0.18s; position: relative; }
.check input:checked { background: var(--blue-500); border-color: var(--blue-500); }
.check input:checked::after {
  content: "";
  position: absolute;
  left: 4.5px; top: 1.5px;
  width: 4px; height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.check span.n { margin-left: auto; font-size: 12px; color: var(--muted-2); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}
.search-box {
  position: relative;
  flex: 1;
  min-width: 240px;
}
.search-box svg { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--muted-2); pointer-events: none; }
.search-box input {
  width: 100%;
  height: 46px;
  padding: 0 16px 0 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 14.5px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box input::placeholder { color: var(--muted-2); }
.search-box input:focus { outline: none; border-color: var(--blue-400); box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue-500) 10%, transparent); }
.result-count { font-size: 13.5px; color: var(--muted); white-space: nowrap; }
.result-count b { color: var(--blue-600); font-size: 16px; }

/* 空结果 */
.empty {
  padding: 72px 24px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: #FBFCFE;
  color: var(--muted);
}
.empty strong { display: block; color: var(--ink); font-size: 17px; margin-bottom: 6px; }

/* 分页 */
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 44px; }
.pager button {
  min-width: 40px; height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
}
.pager button:hover:not(:disabled) { border-color: var(--blue-400); color: var(--blue-600); }
.pager button.is-on { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.pager button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------- 产品详情 ---------- */
.detail-top {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 48px;
  align-items: start;
}
.detail-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-l);
  background: radial-gradient(600px 300px at 50% 20%, #16345C, #060F1E 70%);
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.detail-visual::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at center, #000, transparent 75%);
}
.detail-visual svg { width: 62%; position: relative; z-index: 2; }
.detail-badge {
  position: absolute;
  left: 18px; top: 18px;
  z-index: 3;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan-300);
  border: 1px solid color-mix(in srgb, var(--cyan-400) 35%, transparent);
  background: color-mix(in srgb, var(--cyan-400) 10%, transparent);
  padding: 4px 10px;
  border-radius: 999px;
}
.detail-head h1 { font-size: clamp(26px, 3vw, 38px); color: var(--ink); }
.detail-head .sub { margin-top: 8px; color: var(--muted); font-size: 15px; }
.detail-head .desc { margin-top: 20px; color: var(--text); font-size: 15px; line-height: 1.9; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.spec-table { margin-top: 8px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-table table { font-size: 14px; }
.spec-table th, .spec-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { width: 34%; background: #FAFCFF; color: var(--muted); font-weight: 600; font-size: 13.5px; }
.spec-table td { font-weight: 600; color: var(--text); }

.tabs { display: flex; gap: 28px; border-bottom: 1px solid var(--line); margin-bottom: 30px; overflow-x: auto; }
.tabs button {
  position: relative;
  padding: 14px 0;
  border: 0;
  background: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}
.tabs button.is-on { color: var(--ink); }
.tabs button.is-on::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
}
.tab-panel { display: none; }
.tab-panel.is-on { display: block; animation: fadeUp 0.4s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.feature-list { display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 12px; font-size: 14.5px; line-height: 1.8; color: var(--text); }
.feature-list li svg { flex-shrink: 0; margin-top: 4px; color: var(--blue-500); }

/* ---------- 时间轴 ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--blue-500), var(--cyan-400) 50%, color-mix(in srgb, var(--cyan-400) 10%, transparent));
}
.tl-item { position: relative; padding: 0 0 38px 0; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -34px; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--blue-500);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue-500) 12%, transparent);
}
.tl-year { font-size: 13px; font-weight: 700; color: var(--blue-600); letter-spacing: 0.06em; }
.tl-item h4 { margin-top: 6px; font-size: 17px; color: var(--ink); }
.tl-item p { margin-top: 6px; font-size: 14px; color: var(--muted); line-height: 1.8; }

/* ---------- 关于我们锚点导航 ---------- */
/* 吸附交给外层 aside：aside 高度必须大于导航本身，sticky 才有滚动区间 */
body.page-about .layout-side > aside {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  align-self: start;
  z-index: 5;
}
.anchor-nav { position: static; }
.anchor-nav a {
  display: block;
  padding: 11px 16px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  color: var(--muted);
  transition: all 0.22s;
}
.anchor-nav a:hover { color: var(--ink); }
.anchor-nav a.is-on { color: var(--blue-600); border-left-color: var(--blue-500); background: color-mix(in srgb, var(--blue-500) 5%, transparent); font-weight: 600; }

.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
/* 四列变体（人才招聘文化卡等）：随断点 4→2→1 列，替代内联样式以便移动端自适应 */
.info-grid--4 { grid-template-columns: repeat(4, 1fr); }
/* 关键指标卡（产品详情页） */
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 26px; }
/* layout-side 变体：页面通过类名指定桌面分栏，移动端统一由断点折叠为单列 */
.layout-side--about { grid-template-columns: 220px minmax(0, 1fr); gap: 56px; }
.layout-side--form { grid-template-columns: minmax(0, 1fr) 330px; gap: 40px; }
.layout-side--news { grid-template-columns: minmax(0, 1fr) 320px; gap: 56px; }
.layout-side--support { grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr); gap: 32px; }
/* 通用两栏（岗位职责/任职要求等）：移动端折叠单列 */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
/* 选型结果两列产品卡 */
.product-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.info-card {
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.info-card .ico {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 11px;
  margin-bottom: 16px;
  background: color-mix(in srgb, var(--blue-500) 8%, transparent);
  color: var(--blue-600);
}
.info-card h4 { font-size: 16.5px; color: var(--ink); }
.info-card p { margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.8; }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value-card {
  position: relative;
  padding: 34px 28px;
  border-radius: var(--radius);
  background: linear-gradient(165deg, var(--navy-800), var(--navy-750));
  color: #fff;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.value-card h4 { font-size: 18px; }
.value-card p { margin-top: 10px; font-size: 14px; color: rgba(255, 255, 255, 0.6); line-height: 1.8; }
.value-card .no { position: absolute; right: 22px; top: 16px; font-size: 40px; font-weight: 800; color: rgba(255, 255, 255, 0.06); }

/* ---------- 表单 ---------- */
.form-card {
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: #fff;
  box-shadow: var(--shadow-s);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--text); }
.field label .req { color: #E5484D; margin-left: 3px; }
.field input, .field select, .field textarea {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 14.5px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { height: auto; min-height: 120px; padding: 12px 14px; resize: vertical; line-height: 1.7; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235E6E86' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue-500) 10%, transparent);
}
.field .err { font-size: 12.5px; color: #E5484D; display: none; }
.field.has-err input, .field.has-err select, .field.has-err textarea { border-color: #E5484D; }
.field.has-err .err { display: block; }
.field .hint { font-size: 12.5px; color: var(--muted-2); }
.form-note { margin-top: 18px; font-size: 12.5px; color: var(--muted-2); line-height: 1.7; }
.form-success {
  display: none;
  padding: 32px;
  border-radius: var(--radius);
  background: rgba(23, 178, 106, 0.08);
  border: 1px solid rgba(23, 178, 106, 0.3);
  color: #0B7A46;
  font-size: 14.5px;
  line-height: 1.8;
}
.form-success.is-on { display: block; animation: fadeUp 0.4s var(--ease); }
.form-success strong { display: block; font-size: 17px; margin-bottom: 6px; }

/* ---------- 招聘 ---------- */
.job-list { display: grid; gap: 14px; }
.job {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.job.is-open { border-color: color-mix(in srgb, var(--blue-500) 35%, transparent); box-shadow: var(--shadow-s); }
.job-head {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 24px;
  cursor: pointer;
  background: none;
  border: 0;
  width: 100%;
  text-align: left;
}
.job-head h3 { font-size: 16.5px; color: var(--ink); }
.job-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.job-tags span {
  font-size: 12px;
  color: var(--muted);
  background: var(--bg);
  border-radius: 6px;
  padding: 3px 9px;
}
.job-more { margin-left: auto; color: var(--muted-2); transition: transform 0.3s; flex-shrink: 0; }
.job.is-open .job-more { transform: rotate(180deg); }
.job-body { display: none; padding: 0 24px 28px; border-top: 1px solid var(--line); }
.job.is-open .job-body { display: block; animation: fadeUp 0.35s var(--ease); }
.job-body h5 { margin: 22px 0 10px; font-size: 14px; color: var(--blue-600); letter-spacing: 0.04em; }
.job-body ul { display: grid; gap: 8px; }
.job-body li { position: relative; padding-left: 16px; font-size: 14px; color: var(--text); line-height: 1.8; }
.job-body li::before {
  content: "";
  position: absolute; left: 0; top: 11px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--blue-400);
}

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 8, 15, 0.72);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
.modal.is-on { opacity: 1; visibility: visible; }
.modal-box {
  width: 100%;
  max-width: 620px;
  max-height: 88dvh;
  overflow-y: auto;
  padding: 34px;
  border-radius: var(--radius-l);
  background: #fff;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.28s var(--ease);
}
.modal.is-on .modal-box { transform: none; }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.modal-head h3 { font-size: 21px; color: var(--ink); }
.modal-head p { margin-top: 6px; font-size: 13.5px; color: var(--muted); }
.modal-close {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  cursor: pointer;
  color: var(--muted);
  flex-shrink: 0;
}
.modal-close:hover { background: var(--bg); color: var(--ink); }

/* ---------- 提示条 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  z-index: 200;
  transform: translate(-50%, 20px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  background: rgba(6, 16, 32, 0.94);
  color: #fff;
  font-size: 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease);
  max-width: calc(100vw - 40px);
}
.toast.is-on { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.toast svg { color: var(--cyan-400); flex-shrink: 0; }

/* ---------- AI 助手悬浮组件 ---------- */
.ai-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 110;
  width: 58px; height: 58px;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--blue-500), var(--cyan-400));
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 14px 34px color-mix(in srgb, var(--blue-500) 42%, transparent);
  transition: transform 0.25s var(--ease);
}
.ai-fab:hover { transform: scale(1.07); }
.ai-fab::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--cyan-400) 50%, transparent);
  animation: pulse 2.6s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.92); opacity: 0.9; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { opacity: 0; }
}
.ai-fab .badge-dot {
  position: absolute;
  right: -2px; top: -2px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #19C37D;
  border: 2px solid #fff;
}

.ai-panel {
  position: fixed;
  right: 24px;
  bottom: 96px;
  z-index: 111;
  width: 376px;
  max-width: calc(100vw - 32px);
  height: 552px;
  max-height: calc(100dvh - 130px);
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  background: #F7F9FD;
  box-shadow: 0 30px 80px rgba(3, 8, 15, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.6);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(0.97);
  transform-origin: bottom right;
  transition: all 0.3s var(--ease);
}
.ai-panel.is-on { opacity: 1; visibility: visible; transform: none; }
.ai-head {
  padding: 16px 18px;
  background: linear-gradient(120deg, #071B36, #0D2C52);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 11px;
}
.ai-avatar {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--blue-500), var(--cyan-400));
  display: grid; place-items: center;
  flex-shrink: 0;
}
.ai-head b { display: block; font-size: 14.5px; }
.ai-head span { display: block; font-size: 11.5px; color: rgba(255, 255, 255, 0.55); }
.ai-head .status { display: inline-flex; align-items: center; gap: 5px; }
.ai-head .status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #19C37D; }
.ai-head .close {
  margin-left: auto;
  width: 30px; height: 30px;
  border: 0; border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  display: grid; place-items: center;
  cursor: pointer;
}
.ai-body { flex: 1; overflow-y: auto; padding: 18px 16px; display: flex; flex-direction: column; gap: 14px; }
.msg { display: flex; gap: 9px; max-width: 92%; }
.msg .bubble {
  padding: 11px 14px;
  border-radius: 4px 14px 14px 14px;
  background: #fff;
  font-size: 13.8px;
  line-height: 1.75;
  color: var(--text);
  box-shadow: 0 2px 10px rgba(6, 16, 32, 0.06);
}
.msg .bubble a { color: var(--blue-600); font-weight: 600; }
.msg.bot .avatar {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: linear-gradient(140deg, var(--blue-500), var(--cyan-400));
  display: grid; place-items: center;
  flex-shrink: 0;
  color: #fff;
}
.msg.user { margin-left: auto; flex-direction: row-reverse; }
.msg.user .bubble { background: linear-gradient(120deg, var(--blue-500), #2E7BFF); color: #fff; border-radius: 14px 4px 14px 14px; }
/* 常见问题：输入框下方单行横滑，不占对话区 */
.ai-chips {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin-top: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.ai-chips::-webkit-scrollbar { display: none; }
.ai-chips.is-scroll {
  -webkit-mask-image: linear-gradient(90deg, #000 90%, transparent);
  mask-image: linear-gradient(90deg, #000 90%, transparent);
}
.ai-chips button {
  padding: 4px 11px;
  border: 1px solid color-mix(in srgb, var(--blue-500) 24%, transparent);
  border-radius: 999px;
  background: #fff;
  color: var(--blue-600);
  font-size: 12px;
  white-space: nowrap;
  flex: 0 0 auto;
  cursor: pointer;
  transition: all 0.2s;
}
.ai-chips button:hover { background: color-mix(in srgb, var(--blue-500) 8%, transparent); }
.ai-foot { padding: 12px 14px 14px; background: #fff; border-top: 1px solid var(--line); }
.ai-input-row { display: flex; align-items: flex-end; gap: 8px; }
.ai-input-row textarea {
  flex: 1;
  height: 42px;
  max-height: 96px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  resize: none;
  font-size: 13.8px;
  line-height: 1.5;
  background: #F7F9FD;
}
.ai-input-row textarea:focus { outline: none; border-color: var(--blue-400); background: #fff; }
.ai-send {
  width: 42px; height: 42px;
  border: 0; border-radius: 12px;
  background: linear-gradient(140deg, var(--blue-500), var(--cyan-400));
  color: #fff;
  display: grid; place-items: center;
  cursor: pointer;
  flex-shrink: 0;
}
.ai-send:disabled { opacity: 0.5; cursor: not-allowed; }
.ai-tip { margin-top: 8px; font-size: 11px; color: var(--muted-2); text-align: center; }

/* 打字动画 */
.typing { display: inline-flex; gap: 4px; align-items: center; height: 18px; }
.typing i {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--muted-2);
  animation: blink 1.2s infinite;
}
.typing i:nth-child(2) { animation-delay: 0.2s; }
.typing i:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 60%, 100% { opacity: 0.25; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

/* ---------- AI 选型向导 ---------- */
.wizard {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: #fff;
  padding: 40px;
  box-shadow: var(--shadow-s);
}
.wizard-steps { display: flex; align-items: center; gap: 0; margin-bottom: 40px; }
.wstep { display: flex; align-items: center; gap: 12px; flex: 1; }
.wstep .num {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 14px;
  font-weight: 700;
  background: var(--bg);
  color: var(--muted-2);
  border: 1px solid var(--line);
  flex-shrink: 0;
  transition: all 0.3s;
}
.wstep .txt { font-size: 13.5px; color: var(--muted-2); font-weight: 600; }
.wstep.is-on .num { background: var(--blue-500); border-color: var(--blue-500); color: #fff; box-shadow: 0 0 0 5px color-mix(in srgb, var(--blue-500) 12%, transparent); }
.wstep.is-on .txt { color: var(--ink); }
.wstep.is-done .num { background: #0B7A46; border-color: #0B7A46; color: #fff; }
.wstep .line { flex: 1; height: 1px; background: var(--line); margin: 0 14px; min-width: 20px; }
.wpanel { display: none; }
.wpanel.is-on { display: block; animation: fadeUp 0.35s var(--ease); }
.wpanel h3 { font-size: 19px; color: var(--ink); margin-bottom: 6px; }
.wpanel > p { font-size: 14px; color: var(--muted); margin-bottom: 26px; }
.opt-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.opt {
  position: relative;
  padding: 18px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 14.5px;
  color: var(--text);
}
.opt:hover { border-color: var(--blue-400); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid #C4CFDE;
  flex-shrink: 0;
  display: grid; place-items: center;
  transition: all 0.2s;
}
.opt input:checked ~ .dot { border-color: var(--blue-500); background: var(--blue-500); }
.opt input:checked ~ .dot::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff; }
.opt:has(input:checked) { border-color: var(--blue-500); background: color-mix(in srgb, var(--blue-500) 4%, transparent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue-500) 8%, transparent); }
.wactions { display: flex; justify-content: space-between; gap: 14px; margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line); }
.wresult-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: 12px;
  background: linear-gradient(120deg, color-mix(in srgb, var(--blue-500) 8%, transparent), color-mix(in srgb, var(--cyan-400) 8%, transparent));
  border: 1px solid color-mix(in srgb, var(--blue-500) 16%, transparent);
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--text);
}

/* ---------- 资料下载 ---------- */
.doc-list { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.doc-row {
  display: grid;
  grid-template-columns: 44px 1fr 130px 110px 120px;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}
.doc-row:last-child { border-bottom: 0; }
.doc-row:hover { background: #FAFCFF; }
.doc-ico {
  width: 40px; height: 40px;
  border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(229, 72, 77, 0.08);
  color: #D63B40;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.doc-name { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.doc-meta { font-size: 12.5px; color: var(--muted-2); margin-top: 3px; }
.doc-cell { font-size: 13px; color: var(--muted); }
.doc-row .btn { justify-self: end; }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.case-visual {
  height: 200px;
  background: linear-gradient(150deg, #061225, #0F2A4C);
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.case-visual svg { width: 100%; height: 100%; }
.case-body { padding: 26px; }
.case-body .tag { margin-bottom: 12px; }
.case-body h3 { font-size: 17.5px; color: var(--ink); }
.case-body p { margin-top: 10px; font-size: 14px; color: var(--muted); line-height: 1.8; }
.case-body .products { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.case-body .products span {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg);
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
}

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
.contact-list { display: grid; gap: 18px; margin-top: 28px; }
.contact-item { display: flex; gap: 14px; }
.contact-item .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--blue-500) 8%, transparent);
  color: var(--blue-600);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.contact-item b { display: block; font-size: 13px; color: var(--muted-2); font-weight: 600; letter-spacing: 0.04em; }
.contact-item p { margin-top: 3px; font-size: 14.5px; color: var(--text); line-height: 1.7; }
.office-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.office-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color 0.25s, transform 0.25s;
}
.office-card:hover { border-color: color-mix(in srgb, var(--blue-500) 30%, transparent); transform: translateY(-3px); }
.office-card h4 { font-size: 15.5px; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.office-card h4 .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue-500); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue-500) 15%, transparent); }
.office-card p { margin-top: 10px; font-size: 13px; color: var(--muted); line-height: 1.7; }

/* ---------- 滚动出现动画 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- 详情正文 ---------- */
.article { max-width: 780px; }
.article h2 { font-size: 22px; margin: 38px 0 14px; color: var(--ink); }
.article p { margin: 0 0 18px; font-size: 15.5px; line-height: 1.95; color: var(--text); }
.article p.lead-p { font-size: 16.5px; color: var(--text); line-height: 1.95; }
.article h3 { font-size: 17.5px; margin: 30px 0 12px; color: var(--ink); }
.article figure { margin: 30px 0; }
.article figure img {
  width: 100%; height: auto; display: block; border-radius: 14px;
  background: var(--surface, #f2f5f9);
  box-shadow: 0 2px 6px rgba(10, 24, 46, 0.06), 0 14px 34px rgba(10, 24, 46, 0.08);
}
.article figcaption { margin-top: 10px; font-size: 12.5px; color: var(--muted-2); text-align: center; }
.article blockquote {
  margin: 26px 0;
  padding: 18px 24px;
  border-left: 3px solid var(--blue-500);
  background: #F7F9FD;
  border-radius: 0 10px 10px 0;
  font-size: 15px;
  color: var(--text);
}
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-size: 13px; color: var(--muted-2); padding-bottom: 24px; border-bottom: 1px solid var(--line); margin-bottom: 34px; }
.news-cover { margin-bottom: 34px; }
.news-cover img {
  width: 100%; height: auto; display: block; border-radius: 16px;
  box-shadow: 0 2px 6px rgba(10, 24, 46, 0.06), 0 18px 44px rgba(10, 24, 46, 0.1);
}
.share { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.share button {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  display: grid; place-items: center;
  transition: all 0.2s;
}
.share button:hover { color: var(--blue-600); border-color: var(--blue-400); }
.prev-next { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 44px; padding-top: 30px; border-top: 1px solid var(--line); }
.prev-next a {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: all 0.25s;
}
.prev-next a:hover { border-color: var(--blue-400); background: #FAFCFF; }
.prev-next span { font-size: 12px; color: var(--muted-2); }
.prev-next b { display: block; margin-top: 5px; font-size: 14.5px; color: var(--ink); font-weight: 600; }
.prev-next a:last-child { text-align: right; }

/* ---------- 404 ---------- */
.err-page { min-height: 72vh; display: grid; place-items: center; text-align: center; padding: 80px 24px; }
.err-page .code {
  font-size: clamp(80px, 16vw, 160px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(120deg, var(--blue-500), var(--cyan-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 响应式 ---------- */
/* 窄桌面：压缩导航内边距与字号，保证小语种（如日语）导航单行不换行 */
@media (max-width: 1280px) {
  .header-inner { gap: 16px; }
  .nav { gap: 0; }
  .nav-link { padding: 10px 9px; font-size: 14px; }
  .header-actions { gap: 8px; }
  .header-actions .btn-sm { padding: 0 12px; font-size: 13.5px; }
}
@media (max-width: 1080px) {
  .nav-link { padding: 10px 7px; font-size: 13.5px; }
  .hero-inner { grid-template-columns: 1fr; gap: 0; }
  .hero-visual { display: none; }
  .hero { height: 660px; min-height: 0; padding: 0; }
  .hero-slide { position: absolute; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-wall { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .layout-side { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  body.page-about .layout-side > aside { position: static; min-width: 0; max-width: 100%; }
  .filter-panel { position: static; }
  .filter-panel .filter-body { display: grid; grid-template-columns: repeat(3, 1fr); }
  .filter-group { border-bottom: 0; border-right: 1px solid var(--line); }
  .filter-group:last-child { border-right: 0; }
  .detail-top { grid-template-columns: 1fr; gap: 32px; }
  .detail-visual { max-width: 420px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .office-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .info-grid, .value-grid { grid-template-columns: 1fr 1fr; }
}
/* 折叠前过渡：隐藏头部按钮，给小语种导航留足空间（≤860px 由移动菜单接管） */
@media (max-width: 940px) {
  .header-actions .btn { display: none; }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }
  .nav-toggle { display: grid; margin-left: auto; }
  /* 关键：backdrop-filter 会让 header 成为 fixed 后代的包含块，
     导致 .nav 的 position:fixed 相对 64px 高的 header 定位而无法铺满全屏。
     移动端改为实色背景并去掉 backdrop-filter。 */
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(4, 11, 24, 0.97); }
  body.nav-open { overflow: hidden; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 40px;
    background: rgba(4, 11, 24, 0.99);
    backdrop-filter: blur(20px);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.3s var(--ease);
  }
  body.nav-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav-item { border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
  .nav-link { padding: 15px 4px; font-size: 16px; border-radius: 0; }
  .nav-link:hover, .nav-item.is-active > .nav-link { background: none; }
  /* 移动菜单底部 CTA（仅移动端显示） */
  .nav-cta { display: none; }
  .nav .nav-cta {
    display: flex;
    gap: 12px;
    padding: 22px 4px 0;
  }
  .nav .nav-cta .btn { flex: 1; justify-content: center; padding: 13px 16px; font-size: 15px; }
  .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    display: none;
    background: rgba(255, 255, 255, 0.03);
    border: 0;
    box-shadow: none;
    border-radius: 10px;
    margin-bottom: 10px;
    min-width: 0;
  }
  .nav-item.is-open > .dropdown { display: block; }
  .nav-item:hover > .dropdown { transform: none; }
  .header-actions { margin-left: 10px; }
  .header-actions .btn { display: none; }
  .section { padding: 68px 0; }
  .stats-card { grid-template-columns: 1fr 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:nth-child(odd) { border-right: 1px solid var(--line); }
  .news-row { grid-template-columns: 1fr auto; gap: 6px 16px; }
  .news-thumb-sm { grid-column: 2; grid-row: 1 / span 2; width: 108px; height: 62px; margin-top: 4px; }
  .news-date { grid-column: 1; grid-row: 1; }
  .news-row > div { grid-column: 1; grid-row: 2; }
  .news-arrow { display: none; }
  .news-cat { display: none; }
  .wizard, .form-card { padding: 24px; }
  .opt-grid { grid-template-columns: 1fr 1fr; }
  .doc-row { grid-template-columns: 40px 1fr; gap: 12px; }
  .doc-row .doc-cell { display: none; }
  .doc-row .btn { grid-column: 2; justify-self: start; }
  .news-grid { grid-template-columns: 1fr; }
  .ai-panel { right: 12px; left: 12px; width: auto; bottom: 88px; }
  .ai-fab { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .form-grid { grid-template-columns: 1fr; }
  .info-grid, .value-grid, .office-grid { grid-template-columns: 1fr; }
  .partner-wall { grid-template-columns: repeat(2, 1fr); }
  /* 产品筛选：三栏改单列，避免横向溢出 */
  .filter-panel .filter-body { grid-template-columns: 1fr; }
  .filter-group { border-right: 0; border-bottom: 1px solid var(--line); }
  /* 产品详情关键指标：4 列改 2×2 */
  .quick-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  /* 通用两栏折叠 */
  .grid-2 { grid-template-columns: 1fr; gap: 20px; }
  .product-grid--2 { grid-template-columns: 1fr; }
  /* 新闻列表：大卡改紧凑的左图右文行 */
  .news-card { flex-direction: row; align-items: stretch; }
  .news-thumb { width: 138px; flex-shrink: 0; aspect-ratio: auto; min-height: 104px; }
  .news-body { padding: 13px 16px 15px; }
  .news-body h3 { font-size: 15px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .news-body p { display: none; }
  .footer-top { grid-template-columns: 1fr; }
  .page-hero { padding: 60px 0 44px; }
  .prev-next { grid-template-columns: 1fr; }
  .anchor-nav { position: static; display: flex; overflow-x: auto; gap: 4px; padding-bottom: 4px; }
  .anchor-nav a { border-left: 0; border-bottom: 2px solid var(--line); white-space: nowrap; }
  .prev-next a:last-child { text-align: left; }
  .wizard-steps .txt { display: none; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .logo-img { width: 34px; height: 34px; border-radius: 8px; }
  .logo-text b { font-size: 15px; }
  .hero-actions .btn { flex: 1; }
  .product-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: 1fr; }
  .section-head--row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .cta-band { padding: 36px 24px; }
  .stat { padding: 22px 18px; }
  .stat b { font-size: 27px; }
  .news-row { padding: 20px 0; }
  .opt-grid { grid-template-columns: 1fr; }
  .modal-box { padding: 24px; }
  .wactions { flex-direction: column-reverse; }
  .wactions .btn { width: 100%; }
}

/* ---------- 打印 ---------- */
@media print {
  .site-header, .ai-fab, .ai-panel, .site-footer, .hero-controls { display: none !important; }
  body { color: #000; }
  main { padding-top: 0; }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   多语言适配
   ========================================================================== */

/* 移动端：语言菜单收窄、徽标只留圆点 */
@media (max-width: 860px) {
  .lang-menu { width: 238px; right: -4px; }
  .mt-badge { padding: 0 7px; font-size: 10px; }
}
@media (max-width: 560px) {
  .lang-list { grid-template-columns: 1fr; }
  .lang-menu { width: 210px; max-height: 62vh; overflow-y: auto; }
  .mt-badge span { display: none; }
  .mt-badge { padding: 0 6px; }
}

/* 阿拉伯语 RTL */
html[dir="rtl"] body { direction: rtl; text-align: right; }
html[dir="rtl"] .nav { margin-left: 0; margin-right: auto; }
html[dir="rtl"] .lang-menu { right: auto; left: 0; }
html[dir="rtl"] .lang-item { text-align: right; }
html[dir="rtl"] .lang-menu-head,
html[dir="rtl"] .lang-menu-foot { text-align: right; }
html[dir="rtl"] .hero-sub,
html[dir="rtl"] .section-head p,
html[dir="rtl"] .news-row,
html[dir="rtl"] .prod-card { text-align: right; }
html[dir="rtl"] .breadcrumb svg,
html[dir="rtl"] .arrow-icon { transform: scaleX(-1); }
html[dir="rtl"] .hero-inner { direction: rtl; }
html[dir="rtl"] .step-line { transform: scaleX(-1); }

html[lang="ar"] body,
html[lang="ar"] button,
html[lang="ar"] input,
html[lang="ar"] textarea { font-family: "Segoe UI", Tahoma, "Noto Naskh Arabic", "Geeza Pro", sans-serif; }
/* 阿拉伯文连写，不能加字间距 */
html[lang="ar"] .hero-eyebrow,
html[lang="ar"] .eyebrow,
html[lang="ar"] .logo-text span,
html[lang="ar"] .lang-menu-head { letter-spacing: 0; }

/* 机器翻译语种：正文行高稍放宽，适配德/俄语长词 */
body.lang-mt .hero h1 { letter-spacing: 0; }
body.lang-mt .section-head h2 { letter-spacing: 0; }
body.lang-mt .btn { white-space: nowrap; }

/* ---------- AI 助手增强：来源 / 对比表 / 代码 / 留资 / Beta ---------- */
.ai-src {
  display: flex; align-items: center; flex-wrap: wrap; gap: 5px;
  margin-top: 10px; padding-top: 8px; border-top: 1px dashed rgba(148, 162, 182, 0.35);
  font-size: 11.5px; color: #8B99AC;
}
.ai-src svg { flex: none; }
.ai-src a { color: var(--blue-600); text-decoration: none; font-weight: 600; }
.ai-src a:hover { text-decoration: underline; }
.msg .bubble .ai-src { border-top-color: rgba(148, 162, 182, 0.3); }

.ai-multi { margin: 8px 0 0; padding-left: 18px; display: grid; gap: 8px; }
.ai-multi li { font-size: 13px; line-height: 1.75; }
.ai-search-g { margin-top: 10px; }
.ai-search-g > b { display: block; font-size: 12px; color: #8B99AC; margin-bottom: 4px; }
.ai-search-g ul { list-style: none; display: grid; gap: 4px; }
.ai-search-g a { font-size: 13px; color: var(--ink); text-decoration: none; }
.ai-search-g a:hover { color: var(--blue-600); }

.ai-table {
  width: 100%; border-collapse: collapse; margin-top: 8px;
  font-size: 12px; background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
}
.ai-table th, .ai-table td { padding: 7px 9px; border-bottom: 1px solid var(--line); text-align: left; }
.ai-table thead th { background: #F2F6FC; color: var(--ink); font-weight: 700; }
.ai-table thead a { color: var(--blue-600); }
.ai-table tbody tr:last-child td { border-bottom: 0; }
.ai-table td:first-child { color: var(--muted); white-space: nowrap; }

.ai-code {
  margin: 10px 0 0; padding: 12px 14px; border-radius: 8px; overflow-x: auto;
  background: #0B1C33; color: #C8E1FF; font-size: 11.5px; line-height: 1.7;
  font-family: Consolas, 'Courier New', monospace; white-space: pre;
}
.ai-beta {
  display: inline-block; margin-top: 8px; padding: 1.5px 7px; border-radius: 20px;
  background: #FFF4E0; color: #B26A00; font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em;
}

.ai-lead {
  margin-top: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 10px;
  background: #F7FAFF; display: grid; gap: 8px; font-size: 12.5px;
}
.ai-lead b { font-size: 12.5px; color: var(--ink); }
.ai-lead div { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ai-lead input, .ai-lead textarea {
  width: 100%; padding: 7px 10px; border: 1px solid var(--line); border-radius: 7px;
  font-size: 12px; font-family: inherit; background: #fff; resize: vertical;
}
.ai-lead input:focus, .ai-lead textarea:focus { outline: none; border-color: var(--blue-500); }
.ai-lead .btn { justify-self: start; }
.ai-lead-tip { font-size: 10.5px; color: #9AA7B8; }

.ai-share {
  margin-left: auto; margin-right: 6px; width: 26px; height: 26px; flex: none;
  display: grid; place-items: center; border: 0; border-radius: 7px;
  background: transparent; color: #8B99AC; cursor: pointer; transition: all 0.2s;
}
.ai-share:hover { background: color-mix(in srgb, var(--blue-500) 10%, transparent); color: var(--blue-600); }

/* ---------- 支持页：长文提炼工具卡 ---------- */
.sum-card { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.sum-card h4 { display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: var(--ink); }
.sum-card p { margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.sum-card textarea {
  width: 100%; margin-top: 10px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 12.5px; font-family: inherit; resize: vertical;
}
.sum-card textarea:focus { outline: none; border-color: var(--blue-500); }
.sum-card .btn { margin-top: 10px; }
.sum-card .bubble { background: #F7FAFF; border: 1px solid var(--line); padding: 12px 14px; border-radius: 10px; font-size: 12.5px; color: var(--ink); }

/* ---------- 产品图片：列表缩略图 / 详情主图与图集 ---------- */
.pc-visual.has-photo { background: #fff; border: 1px solid var(--line); }
.pc-photo { width: 100%; height: 100%; object-fit: contain; border-radius: 11px; padding: 4px; }

.detail-media { display: grid; gap: 14px; align-content: start; }
.detail-visual.has-photo {
  background: #fff;
  border-color: var(--line);
}
.detail-visual.has-photo::after { display: none; }
.detail-img {
  position: relative; z-index: 2;
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 18px;
  display: block;
}
.detail-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.detail-thumb {
  width: 68px; height: 68px; padding: 3px;
  border: 1px solid var(--line); border-radius: 10px;
  background: #fff; cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.detail-thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }
.detail-thumb:hover { border-color: var(--blue-400); }
.detail-thumb.is-on { border-color: var(--blue-500); box-shadow: 0 0 0 2px color-mix(in srgb, var(--blue-500) 14%, transparent); }

/* 应用案例：后台设置的封面图 */
.case-visual.has-photo { background: #F2F6FC; }
.case-visual.has-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- 首页伙伴墙：3 列竖向滚动 ---------- */
.partner-wall.pw-ticker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
}
.pw-ticker .pw-col {
  display: block;                      /* 覆盖基础 .partner-wall > div 的格子样式 */
  overflow: hidden;
  height: 419px;                       /* 4 格 x 104px + 3px 间隙 */
  background: var(--line);
}
.pw-ticker .pw-stack {
  display: flex; flex-direction: column; gap: 1px;
  width: 100%;
  will-change: transform;
}
.pw-ticker .pw-stack > .partner-item { width: 100%; }
/* 静态平铺（伙伴 ≤6 条） */
.partner-wall .pw-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  height: auto;
  place-items: initial;
}
/* 滚动/平铺模式下格子样式（与既有伙伴墙格子一致） */
.partner-wall.pw-ticker .partner-item,
.partner-wall .pw-grid > .partner-item {
  position: relative;
  display: grid; place-items: center;
  height: 104px; flex: none;
  background: #fff;
  color: #94A2B6; font-size: 14px; font-weight: 600; letter-spacing: 0.04em;
  transition: color 0.25s, background 0.25s;
}
.partner-wall.pw-ticker a.partner-item,
.partner-wall .pw-grid > a.partner-item { text-decoration: none; cursor: pointer; }
.partner-wall.pw-ticker .partner-item:hover,
.partner-wall .pw-grid > .partner-item:hover { background: #FAFCFF; }
.partner-wall.pw-ticker a.partner-item:hover,
.partner-wall .pw-grid > a.partner-item:hover { color: var(--blue-600); }
@media (max-width: 1100px) {
  .pw-ticker .pw-col { height: 313px; }            /* 小屏显示 3 格 */
}
@media (max-width: 760px) {
  .partner-wall.pw-ticker { grid-template-columns: repeat(2, 1fr); }
  .pw-ticker .pw-col { height: 313px; }
  .partner-wall .pw-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head .eco-title { font-size: 21px; letter-spacing: 0; }  /* 产业生态标题手机端一行放下 */
}
@media (prefers-reduced-motion: reduce) {
  .pw-ticker .pw-stack { transition: none !important; }
}