@charset "utf-8";
/* ==========================================================================
   DNCUT 鼎牛 · 现代主题样式表
   替代：bootstrap.min.css(122KB) + style.css(35KB) + swiper.min.css(18KB)
   体积约 18KB（未压缩），无第三方依赖，移动优先
   ========================================================================== */

/* ---------- 0. 网页字体 ----------
   Noto Sans Lao：老挝文专用，本地托管不依赖 Google Fonts CDN。
   21KB 的 woff2 可变字体（100–900 字重合一）。
   用 unicode-range 严格限定只在老挝文字符范围生效：
   中文/英文/日文等页面不会发起这个请求，零额外开销。 */
@font-face {
  font-family: 'Noto Sans Lao';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/noto-sans-lao.woff2') format('woff2');
  unicode-range: U+0E81-0EDF, U+200C-200D, U+25CC;
}

/* ---------- 1. 设计令牌 ---------- */
:root {
  /* 品牌色（与新 LOGO 同源的蓝） */
  --c-primary: #0e4f9f;
  --c-primary-dark: #0a3b77;
  --c-primary-light: #2f6cc4;
  --c-accent: #f08301;
  --c-accent-dark: #d97000;

  /* 更鲜亮的辅助蓝：用于渐变高光、链接 hover、强调描边
     原 --c-primary-light #2f6cc4 偏灰蓝，改为更高彩度让页面不发闷 */
  --c-primary-bright: #1f6fd8;
  --c-accent-bright: #ff9d1f;

  /* 中性色（冷灰色阶、低对比边框） */
  --c-text: #1f2733;
  --c-text-2: #46536b;
  --c-text-3: #5d6b82;
  --c-muted: #98a2b3;
  --c-border: #e7ebf1;
  --c-border-2: #dfe4ec;
  --c-bg: #ffffff;
  --c-bg-soft: #f5f8fd;
  --c-bg-grey: #f4f6f9;

  /* 功能色 */
  --c-success: #28a745;
  --c-danger: #d93025;

  /* 字体 */
  --font-sans: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB",
    "Helvetica Neue", Arial, sans-serif;

  /* 间距标尺 */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4rem;

  /* 布局 */
  /* 宽页面自适应：大屏自动加宽（上限 1760px），中小屏跟随视口 */
  --container: clamp(1200px, 92vw, 1760px);
  --container-narrow: 1080px;
  --radius: 8px;
  --radius-lg: 16px;

  /* 阴影（低饱和、多层叠加，现代柔和） */
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow: 0 4px 12px -2px rgba(16, 24, 40, 0.08), 0 2px 6px -2px rgba(16, 24, 40, 0.04);
  --shadow-lg: 0 16px 40px -8px rgba(16, 24, 40, 0.16);

  /* 聚焦光环 */
  --ring: 0 0 0 4px rgba(14, 79, 159, 0.14);

  /* 动效 */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 0.28s;

  /* 头部高度（JS 会写入实际值，用于锚点偏移） */
  --header-h: 72px;
}

/* ---------- 2. 基础重置 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* hidden 属性必须战胜组件里的 display:flex/grid 等规则 */
[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  /* 流式根字号：随视口宽度自动缩放（小屏 14px → 大屏 17px），全站 rem 字号同步响应 */
  font-size: clamp(0.875rem, 0.84rem + 0.28vw, 1.0625rem);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* 防止超长 URL / 手机号 / 型号等不可断字符串撑破容器导致横向滚动 */
  overflow-wrap: break-word;
  word-break: normal;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--sp-2);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--c-text);
}
h1 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem); }
h2 { font-size: clamp(1.25rem, 1rem + 1.2vw, 1.75rem); }
h3 { font-size: clamp(1.05rem, 0.95rem + 0.6vw, 1.25rem); }
h4 { font-size: 1rem; }

p { margin: 0 0 var(--sp-2); }
p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
a:hover { color: var(--c-primary); }

/* ---------- 多语言字体栈 ----------
   默认字体栈对泰语/老挝语/日语/韩语覆盖不全，
   按 :lang() 为各语言补充最合适的系统字体，避免豆腐块或回退到衬线体 */
:lang(th)    { font-family: "Leelawadee UI", "Sarabun", "Tahoma", var(--font-sans); }
/* 老挝语优先用内置的 Noto Sans Lao（Windows 部分版本缺老挝文字体会显示方块） */
:lang(lo)    { font-family: "Noto Sans Lao", "Lao UI", "Saysettha OT", "Phetsarath OT", "Leelawadee UI", var(--font-sans); }
:lang(ja)    { font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", "Noto Sans JP", var(--font-sans); }
:lang(ko)    { font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", var(--font-sans); }
:lang(vi)    { font-family: "Arial", "Helvetica", "Roboto", var(--font-sans); }
:lang(ar)    { font-family: "Segoe UI", "Tahoma", "Noto Sans Arabic", var(--font-sans); }
:lang(ru)    { font-family: "Segoe UI", "Roboto", var(--font-sans); }

/* 泰语与老挝语有上下声调符号，行高不足会被截断，必须放大 */
:lang(th),
:lang(lo) { line-height: 2.1; }
:lang(th) h1, :lang(th) h2, :lang(th) h3,
:lang(lo) h1, :lang(lo) h2, :lang(lo) h3 { line-height: 1.6; }
:lang(th) .btn, :lang(lo) .btn { padding-block: 13px; }

img,
svg,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 图片：统一懒加载渐显，避免布局跳动 */
img[data-lazy],
img[loading="lazy"] {
  background: var(--c-bg-grey);
}
/* 深色底上的 LOGO/图标类图片：透明背景不能垫灰白 */
.site-footer img.footer-logo,
.footer-logo {
  background: transparent;
}

ul, ol { margin: 0; padding: 0; list-style: none; }

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

table { width: 100%; border-collapse: collapse; }

/* 无障碍：键盘可见焦点 */
:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
  border-radius: 3px;
}

/* 尊重用户的减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 3. 布局工具 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 24px);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: 1840px; }

.section { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); }
.section--soft { background: var(--c-bg-soft); }
.section--grey { background: var(--c-bg-grey); }

.stack > * + * { margin-top: var(--sp-2); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  /* 用 clip 隐藏而非移到视口外，避免造成横向滚动条 */
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  top: 0;
  left: 0;
  z-index: 1000;
  background: var(--c-primary);
  color: #fff;
}
.skip-link:focus {
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  clip-path: none;
  padding: 10px 18px;
  left: 8px;
  top: 8px;
  color: #fff;
}

/* ---------- 4. 区块标题 ---------- */
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--sp-5);
}
.section-head h2 {
  position: relative;
  padding-bottom: var(--sp-2);
  margin-bottom: var(--sp-2);
}
.section-head h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 48px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  transform: translateX(-50%);
}
.section-head p { color: var(--c-text-3); font-size: 0.9375rem; }

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(10, 59, 119, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.btn--primary:hover {
  background: var(--c-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn--accent {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(217, 112, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.btn--accent:hover {
  background: var(--c-accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn--ghost {
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.btn--ghost:hover {
  background: var(--c-primary);
  color: #fff;
}
.btn--block { width: 100%; }

/* 文字链“了解详情” */
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--c-primary);
  font-weight: 500;
}
.link-more::after {
  content: "→";
  transition: transform var(--dur) var(--ease);
}
.link-more:hover::after { transform: translateX(4px); }

/* ---------- 6. 顶部条 + 导航 ---------- */
.topbar {
  background: linear-gradient(90deg, #0a2a5c 0%, var(--c-primary-dark) 45%, var(--c-primary) 100%);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.8125rem;
}
.topbar__tel {
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  min-height: 36px;
  flex-wrap: wrap;
}
.topbar a { color: rgba(255, 255, 255, 0.85); }
.topbar a:hover { color: #fff; }
.topbar__tel { font-weight: 700; color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(14, 79, 159, 0.10);
  box-shadow: 0 1px 0 rgba(14, 79, 159, 0.04), 0 6px 24px -18px rgba(9, 42, 92, 0.35);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  min-height: var(--header-h);
}

.logo { flex: 0 1 auto; min-width: 0; }
/* 桌面端 logo 不参与收缩：导航 nowrap 后空间变紧，flex 会把 logo 压瘪（法语页实测压到 51px） */
@media (min-width: 992px) {
  .logo { flex: 0 0 auto; }
}
/* 超小屏（≤360px）：logo 必须能随 flex 容器收缩，否则与语言切换+汉堡挤破头部导致横向滚动。
   min(52vw, 100%) 既限制大屏最大宽度，又允许在小屏缩小到容器宽度以内。 */
.logo img { height: 18px; width: auto; max-width: min(52vw, 100%); }
@media (min-width: 992px) {
  .logo img { height: 21px; max-width: none; }
}
@media (min-width: 1200px) {
  .logo img { height: 23px; }
}

/* 主导航（桌面） */
.nav { display: none; }
@media (min-width: 992px) {
  .nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
  }
  /* 菜单项必须横向排列，否则纵向堆叠会撑高头部 */
  .nav > ul {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
  }
  /* wp_nav_menu 输出 <ul class="nav__list">，li 是它的直接子元素 */
  .nav__list > li { position: relative; }
  .nav__list > li > a {
    display: flex;
    align-items: center;
    gap: 5px;
    position: relative;
    padding: 10px 16px;
    font-size: 1.0625rem; /* 主菜单放大一号（原 0.9375rem） */
    font-weight: 500;
    border-radius: 10px;
    white-space: nowrap; /* 长译文标签（法/西语「À propos de nous」等）禁止折行，否则纵向堆叠压到 logo */
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  }
  /* 悬停/当前项底部短线点缀 */
  .nav__list > li > a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 3px;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--c-accent);
    transform: translateX(-50%);
    transition: width var(--dur) var(--ease);
  }
  .nav__list > li > a:hover::after,
  .nav__list > li.is-current > a::after { width: 18px; }
  .nav__list > li > a:hover,
  .nav__list > li.is-current > a {
    color: var(--c-primary);
    background: var(--c-bg-soft);
  }
  .nav__caret {
    width: 0; height: 0;
    border: 4px solid transparent;
    border-top-color: currentColor;
    margin-top: 3px;
    transition: transform var(--dur) var(--ease);
  }
  /* 中等宽度下的紧凑档：宽标签语言（法/西/葡等）单行后总宽变大，逐级压缩避免溢出 */
  @media (min-width: 992px) and (max-width: 1500px) {
    .nav, .nav > ul { gap: 0; }
    .nav__list > li > a { padding: 10px 11px; font-size: 0.9375rem; }
  }
  @media (min-width: 992px) and (max-width: 1420px) {
    /* 极限宽度：CTA 让位（抽屉与联系页仍有转化入口），保导航完整可点 */
    .site-header__inner .btn--accent { display: none; }
    .nav__list > li > a { padding: 10px 9px; font-size: 0.875rem; }
    .logo img { height: 18px; }
  }
  /* WP Walker 输出的子菜单类是 sub-menu（不是 submenu） */
  .nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 176px;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--dur) var(--ease);
  }
  .nav li:hover > .sub-menu,
  .nav li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav .sub-menu a {
    display: block;
    padding: 8px 12px;
    font-size: 0.875rem;
    border-radius: 6px;
    white-space: nowrap;
  }
  .nav .sub-menu a:hover {
    background: var(--c-bg-soft);
    color: var(--c-primary);
  }
}

/* 头部右侧操作区 */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-left: auto;
  flex: 0 0 auto;
}
@media (min-width: 992px) { .header-actions { margin-left: 0; } }
.header-actions .btn { padding: 8px 18px; font-size: 0.875rem; }
/* 窄屏优先保证 logo 与菜单按钮完整，CTA 收起（悬浮条已有电话/留言入口） */
@media (max-width: 575px) {
  .header-actions .btn { display: none; }
}

/* 汉堡按钮 */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 42px; height: 42px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}
@media (min-width: 992px) { .nav-toggle { display: none; } }
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 移动抽屉菜单 */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
}
.drawer.is-open { display: block; }
.drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  animation: fadeIn var(--dur) var(--ease);
}
.drawer__panel {
  position: absolute;
  top: 0; right: 0;
  width: min(320px, 86vw);
  height: 100%;
  overflow-y: auto;
  background: #fff;
  padding: var(--sp-3);
  box-shadow: var(--shadow-lg);
  animation: slideIn var(--dur) var(--ease);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

.drawer__close {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: var(--sp-3);
  font-weight: 700;
}
.drawer__list > li { border-bottom: 1px solid var(--c-border); }
.drawer__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 4px;
  font-size: 1.125rem; /* 与桌面主菜单同步放大一号 */
}
.drawer__sub {
  display: none;
  padding: 0 0 10px 14px;
  background: var(--c-bg-soft);
}
.drawer__sub.is-open { display: block; }
.drawer__sub a { padding: 9px 4px; font-size: 0.875rem; color: var(--c-text-3); }

/* WP Walker 在抽屉里输出的子菜单是 ul.sub-menu（JS 会补一个展开按钮） */
.drawer__list .sub-menu {
  display: none;
  padding: 0 0 10px 14px;
  background: var(--c-bg-soft);
}
.drawer__list .sub-menu.is-open { display: block; }
.drawer__list .sub-menu a { padding: 9px 4px; font-size: 0.875rem; color: var(--c-text-3); }
.drawer__more {
  width: 34px;
  height: 34px;
  margin-left: auto;
  font-size: 1.125rem;
  line-height: 1;
  color: var(--c-text-2);
  background: var(--c-bg-grey);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  cursor: pointer;
}
.drawer__list > li { display: flex; flex-wrap: wrap; align-items: center; }
.drawer__list > li > a { flex: 1 1 auto; }

/* ---------- 7. 首页轮播（原生 scroll-snap，替代 swiper 86KB） ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--c-primary-dark);
}
.hero__track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.hero__track::-webkit-scrollbar { display: none; }
.hero__slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  position: relative;
  min-height: clamp(300px, 42vw, 560px);
  display: grid;
  place-items: center;
  background-size: cover;
  background-position: center;
}
.hero__slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 30, 62, 0.78), rgba(6, 30, 62, 0.18));
}
.hero__caption {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  padding: var(--sp-4) 16px;
  color: #fff;
  text-align: left;
}
.hero__caption h2 {
  color: #fff;
  font-size: clamp(1.5rem, 1rem + 2.4vw, 2.75rem);
  margin-bottom: var(--sp-2);
}
.hero__caption p {
  max-width: 46ch;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.1rem);
  margin-bottom: var(--sp-3);
}

.hero__dots {
  position: absolute;
  left: 50%;
  bottom: 18px;
  z-index: 2;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}
.hero__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transition: all var(--dur) var(--ease);
}
.hero__dot.is-active {
  background: var(--c-accent);
  width: 26px;
  border-radius: 5px;
}
.hero__arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
  font-size: 1.25rem;
  transform: translateY(-50%);
  transition: background var(--dur) var(--ease);
}
.hero__arrow:hover { background: rgba(0, 0, 0, 0.55); color: #fff; }
.hero__arrow--prev { left: 12px; }
.hero__arrow--next { right: 12px; }
@media (max-width: 600px) { .hero__arrow { display: none; } }

/* ---------- 8. 卡片 / 产品栅格 ---------- */
.grid {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.grid--2 { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
@media (max-width: 575px) {
  .grid, .grid--2, .grid--4 { grid-template-columns: 1fr; }
}

.card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--c-bg-grey);
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.card:hover .card__media img { transform: scale(1.06); }
.card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 1.25rem;
  flex: 1;
}
.card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}
.card__title a { color: var(--c-text); }
.card:hover .card__title a { color: var(--c-primary); }
.card__desc {
  color: var(--c-text-3);
  font-size: 0.875rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__foot { margin-top: auto; padding-top: 8px; }

/* ---------- 9. 行业方案（CSS columns 替代 masonry 30KB） ---------- */
.masonry {
  columns: 220px; /* 按宽度自动填列，宽屏下更多列 */
  column-gap: var(--sp-3);
}
.masonry > * {
  break-inside: avoid;
  margin-bottom: var(--sp-3);
}
.industry-tile {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-primary-dark);
  aspect-ratio: 4 / 3;
}
.industry-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.industry-tile:hover img { transform: scale(1.08); }
.industry-tile__label {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--sp-3) var(--sp-2);
  color: #fff;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
}
.industry-tile__label b { display: block; font-size: 1rem; }
.industry-tile__label span {
  font-size: 0.75rem;
  opacity: 0.85;
  letter-spacing: 0.04em;
}
/* 解决方案列表页：行业卡片栅格 */
.industry-grid {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.industry-tile__ph {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: rgba(255, 255, 255, 0.55);
  background: linear-gradient(135deg, var(--c-primary-dark), var(--c-primary));
}
.industry-tile__desc { display: block; margin-top: 2px; }

/* ---------- 10. 关于我们 ---------- */
.about {
  display: grid;
  gap: var(--sp-4);
  align-items: center;
}
@media (min-width: 768px) {
  .about { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); }
}
.about__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--sp-3);
  margin-top: var(--sp-3);
}
.stat b {
  display: block;
  font-size: clamp(1.4rem, 1.1rem + 1vw, 2rem);
  color: var(--c-primary);
  line-height: 1.2;
}
.stat span { font-size: 0.8125rem; color: var(--c-muted); }

/* ---------- 11. 客户 logo ---------- */
.partners {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  overflow: hidden;
}
.partners li {
  display: grid;
  place-items: center;
  padding: var(--sp-3) var(--sp-2);
  background: #fff;
  transition: background var(--dur) var(--ease);
}
.partners li:hover { background: var(--c-bg-soft); }
.partners img {
  max-height: 44px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.65;
  transition: all var(--dur) var(--ease);
}
.partners li:hover img { filter: grayscale(0); opacity: 1; }

/* ---------- 12. 面包屑 ---------- */
.crumbs {
  padding: var(--sp-2) 0;
  font-size: 0.8125rem;
  color: var(--c-muted);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg-grey);
}
.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--c-muted);
  opacity: 0.55;
}
.crumbs a:hover { color: var(--c-primary); }
.crumbs [aria-current="page"] { color: var(--c-text-3); }

/* ---------- 13. 列表页 ---------- */
.list-grid {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
@media (max-width: 575px) { .list-grid { grid-template-columns: 1fr; } }

/* 分页 */
.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-top: var(--sp-5);
}
.pagination a,
.pagination span {
  min-width: 38px;
  padding: 8px 12px;
  text-align: center;
  font-size: 0.875rem;
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius);
  background: #fff;
  transition: all var(--dur) var(--ease);
}
.pagination a:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.pagination .is-current {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}

/* ---------- 14. 内容页 ---------- */
.article {
  display: grid;
  gap: var(--sp-4);
}
@media (min-width: 992px) {
  .article { grid-template-columns: minmax(0, 1fr) 300px; }
}
.article__body {
  font-size: 1rem;
  line-height: 1.9;
}
.article__body img { border-radius: var(--radius); margin-block: var(--sp-2); }
.article__body h2,
.article__body h3 {
  margin-top: var(--sp-4);
  padding-left: 12px;
  border-left: 4px solid var(--c-accent);
}
.article__body ul,
.article__body ol {
  padding-left: 1.4em;
  margin-bottom: var(--sp-2);
}
.article__body ul { list-style: disc; }
.article__body ol { list-style: decimal; }
.article__body li { margin-bottom: 6px; }
.article__body table { margin-bottom: var(--sp-2); }
/* 宽表格在移动端改为容器内部横向滚动，避免撑出整页横向滚动条 */
.article__body table,
.spec-table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.article__body th,
.article__body td {
  padding: 10px 12px;
  border: 1px solid var(--c-border);
}

.article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  margin-bottom: var(--sp-3);
  font-size: 0.8125rem;
  color: var(--c-muted);
  border-bottom: 1px solid var(--c-border);
}

/* 侧栏 */
.sidebar { align-self: start; }
@media (min-width: 992px) { .sidebar { position: sticky; top: calc(var(--header-h) + 20px); } }
.widget {
  padding: var(--sp-3);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-3);
  box-shadow: var(--shadow-sm);
}
.widget__title {
  font-size: 1rem;
  padding-bottom: 10px;
  margin-bottom: var(--sp-2);
  border-bottom: 2px solid var(--c-bg-soft);
}
.widget--primary { background: var(--c-bg-soft); border-color: #dbe4f7; }
.widget__list > li { border-bottom: 1px dashed var(--c-border); }
.widget__list > li:last-child { border-bottom: 0; }
.widget__list a {
  display: block;
  padding: 9px 0;
  font-size: 0.875rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 产品参数表（华为式参数卡片栅格） */
.spec-grid {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 992px) {
  .spec-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.spec-item {
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-bg-soft, #f7f9fc);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.spec-item:hover {
  transform: translateY(-3px);
  border-color: rgba(14, 79, 159, 0.35);
  box-shadow: var(--shadow-lg);
}
.spec-item__label {
  display: block;
  font-size: 0.8125rem;
  color: var(--c-text-2, #5a6b85);
  letter-spacing: 0.02em;
}
.spec-item__value {
  display: block;
  margin-top: 6px;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--c-primary, #0E4F9F);
  font-variant-numeric: tabular-nums;
}
.spec-item__value small {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-text-2, #5a6b85);
  margin-left: 3px;
}
/* 长文本参数（切割材料/切割工具/应用行业等）独占整行、弱化大字 */
.spec-item--wide { grid-column: 1 / -1; }
.spec-item--wide .spec-item__value {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.65;
  color: var(--c-text, #1c2b45);
}
.spec-note {
  margin-top: var(--sp-3);
  font-size: 0.8125rem;
  color: var(--c-text-2, #5a6b85);
}

/* ---------- 15. 联系页 ---------- */
.contact-grid {
  display: grid;
  gap: var(--sp-4);
}
@media (min-width: 768px) {
  .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.contact-item {
  display: flex;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: var(--c-bg-soft);
  border-radius: var(--radius-lg);
}
.contact-item__icon {
  flex: 0 0 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: #e9f0fb;
  color: var(--c-primary);
  font-size: 1.25rem;
}
.contact-item__icon .dncut-icon {
  display: block;
  stroke-width: 2.2;
}
.contact-item b { display: block; }
.contact-item span { font-size: 0.875rem; color: var(--c-text-3); }

.form-row {
  display: grid;
  gap: var(--sp-2);
}
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--sp-2); }
.field label { font-size: 0.875rem; font-weight: 500; }
.field input,
.field textarea,
.field select {
  /* 必须占满容器宽度，否则窄屏下按内容撑开导致横向溢出 */
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--c-text);
  border: 1px solid var(--c-border-2);
  border-radius: 10px;
  background: #fff;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: var(--ring);
}
.field input:user-invalid,
.field textarea:user-invalid { border-color: var(--c-danger); }
.field textarea { min-height: 110px; resize: vertical; }
/* 文件上传控件：input[type=file] 不套输入框样式，避免浏览器原生控件被拉伸变形 */
.field input[type="file"] {
  padding: 10px;
  border-style: dashed;
  background: var(--c-bg-soft, #fafafa);
  cursor: pointer;
}
.field input[type="file"]::file-selector-button {
  margin-right: 10px;
  padding: 7px 14px;
  border: 1px solid var(--c-border-2);
  border-radius: 8px;
  background: #fff;
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
}
.form-tip { font-size: 0.8125rem; color: var(--c-muted); }

/* ---------- 16. 页脚 ---------- */
.site-footer {
  background: #131c2e;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.875rem;
}
.site-footer a { color: rgba(255, 255, 255, 0.7); }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  gap: var(--sp-4);
  padding-block: var(--sp-5) var(--sp-4);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
}
.footer-col h4 {
  color: #fff;
  font-size: 0.9375rem;
  margin-bottom: var(--sp-2);
}
.footer-col li { margin-bottom: 8px; }
.footer-logo {
  display: block;
  height: 32px;
  width: auto;
  margin-bottom: var(--sp-2);
}
.footer-bottom {
  padding-block: var(--sp-2);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  font-size: 0.8125rem;
}
.footer-bottom__inner { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.footer-copy, .footer-icp { margin: 0; }
.footer-icp a { color: inherit; opacity: 0.85; text-decoration: none; }
.footer-icp a:hover { opacity: 1; text-decoration: underline; }
@media (min-width: 768px) {
  .footer-bottom__inner { flex-direction: row; justify-content: space-between; }
}
.qrcode {
  width: 108px;
  padding: 6px;
  background: #fff;
  border-radius: var(--radius);
}

/* ---------- 17. 悬浮工具条 ---------- */
.fab {
  position: fixed;
  right: 16px;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  z-index: 96; /* 必须高于浮动对比栏(95)，否则对比栏弹出时按钮被挡住 */
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fab__item {
  width: 50px; height: 50px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--c-primary);
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  transition: all var(--dur) var(--ease);
}
.fab__item:hover {
  background: var(--c-primary);
  color: #fff;
  transform: translateY(-3px);
}
.fab__item--accent { background: var(--c-accent); color: #fff; }
.fab__item--accent:hover { background: var(--c-accent-dark); }

.back-to-top {
  opacity: 0;
  visibility: hidden;
  transition: all var(--dur) var(--ease);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; }

/* ---------- 18. 滚动入场动画（IntersectionObserver 触发） ---------- */
/*
 * 渐进增强：只有 html 带 .js 类（说明脚本已运行）才初始隐藏。
 * 若 JS 加载失败或被拦截，内容照常显示——绝不能让内容永久透明。
 */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- 20. 首页主推 Banner ---------- */
.promo-banner {
  position: relative;
  overflow: hidden;
  margin-top: var(--sp-4);
  padding: clamp(2rem, 1rem + 3vw, 3.5rem) clamp(1.5rem, 1rem + 3vw, 3.5rem);
  color: #fff;
  background: linear-gradient(120deg, var(--c-primary-dark) 0%, var(--c-primary) 55%, var(--c-primary-light) 100%);
  border-radius: var(--radius-lg);
}
/* 装饰圆环（纯 CSS，无需图片） */
.promo-banner::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 280px;
  height: 280px;
  border: 2px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
}
.promo-banner::after {
  content: "";
  position: absolute;
  right: 60px;
  bottom: -110px;
  width: 220px;
  height: 220px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}
.promo-banner__body { position: relative; z-index: 1; max-width: 640px; }
.promo-banner__tag {
  display: inline-flex;
  padding: 4px 12px;
  margin-bottom: var(--sp-2);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
}
.promo-banner__title {
  color: #fff;
  font-size: clamp(1.4rem, 1rem + 1.8vw, 2.1rem);
  margin-bottom: var(--sp-1);
}
.promo-banner__text { color: rgba(255, 255, 255, 0.88); margin-bottom: var(--sp-3); }
.promo-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
/* 深色底上的反白按钮 */
.btn--invert { background: #fff; color: var(--c-primary); }
.btn--invert:hover {
  background: var(--c-bg-soft);
  color: var(--c-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ---------- 21. 核心优势条 ---------- */
.trust-strip { padding-block: var(--sp-4); }
.trust-strip__grid {
  display: grid;
  gap: var(--sp-2);
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 991px) { .trust-strip__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .trust-strip__grid { grid-template-columns: 1fr; } }
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--sp-2);
  background: var(--c-bg-soft);
  border-radius: var(--radius-lg);
}
.trust-item__icon {
  flex: 0 0 46px;
  height: 46px;
  display: grid;
  place-items: center;
  font-size: 1.375rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.trust-item b { display: block; font-size: 0.9375rem; }
.trust-item div span { font-size: 0.8125rem; color: var(--c-text-3); }

/* ---------- 22. 产品栅格（固定列数，避免 4+2 不均） ---------- */
.grid--products {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: 1fr;
}
@media (min-width: 576px) { .grid--products { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .grid--products { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1440px) { .grid--products { grid-template-columns: repeat(4, 1fr); } }

/* ---------- 23. 区块底部更多按钮 / CTA 横幅 ---------- */
.section-more { text-align: center; margin-top: var(--sp-4); }
.cta-band {
  position: relative;
  background: var(--c-primary-dark) url('../images/cta-bg.png') center / cover no-repeat;
  color: #fff;
}
/* 深蓝遮罩：图上文字仍清晰 */
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(8, 33, 74, 0.88) 0%, rgba(10, 45, 100, 0.72) 55%, rgba(14, 79, 159, 0.55) 100%);
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band__inner { text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 60ch;
  margin: 0 auto var(--sp-3);
}

/* ---------- 24. 产品详情：参数速览 ---------- */
/* 华为官网式深色特性宫格 */
.section--dark {
  background: linear-gradient(160deg, #0a244f 0%, #0e4f9f 130%);
  color: #fff;
}
.section--dark .section-head--light h2 { color: #fff; }
.section--dark .section-head--light p { color: rgba(255, 255, 255, 0.72); }
.feat-grid {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.feat-card {
  padding: var(--sp-4) var(--sp-3);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.feat-card:hover {
  background: rgba(255, 255, 255, 0.11);
  transform: translateY(-4px);
}
.feat-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: var(--sp-2);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
  color: #9ec4f5;
}
.feat-card__title {
  margin: 0 0 var(--sp-1);
  color: #fff;
  font-size: 1.125rem;
}
.feat-card__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- 25. 关于我们：华为企业信息页式大数字 + 流程时间线 ---------- */
.about-who { max-width: 78ch; }
.about-who__lead {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: var(--sp-2);
}
/* 关于页：图文两栏介绍 */
.about-who-grid {
  display: grid;
  gap: var(--sp-4);
  align-items: center;
}
@media (min-width: 992px) {
  .about-who-grid { grid-template-columns: 1.1fr 1fr; }
}
.about-who__lead {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-primary, #0E4F9F);
}
.about-who__media {
  margin: 0;
}
.about-who__media img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}
.about-who__media figcaption {
  margin-top: var(--sp-2);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--c-text-2, #5a6b85);
}
.about-scope {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-bg-soft, #f7f9fc);
  border-left: 3px solid var(--c-primary, #0E4F9F);
  border-radius: 0 12px 12px 0;
}
.about-scope p { margin: 0; color: var(--c-text-2, #5a6b85); line-height: 1.9; }

.about-stats {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  text-align: center;
}
.about-stat {
  padding: var(--sp-4) var(--sp-2);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.about-stat:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}
.about-stat b {
  display: block;
  color: #fff;
  font-size: clamp(2rem, 1.4rem + 2vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
}
.about-stat b i {
  font-style: normal;
  font-size: 0.42em;
  margin-left: 4px;
  color: rgba(255, 255, 255, 0.7);
}
.about-stat span {
  display: block;
  margin-top: var(--sp-2);
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.02em;
}
.flow-line {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  counter-reset: flow;
}
.flow-line::before {
  content: '';
  position: absolute;
  top: 18px;
  bottom: 18px;
  inset-inline-start: 17px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-primary) 0%, var(--c-border) 100%);
}
.flow-line__item {
  position: relative;
  padding: 0 0 var(--sp-4) 56px;
}
.flow-line__item::before {
  counter-increment: flow;
  content: counter(flow);
  position: absolute;
  top: 0;
  inset-inline-start: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--c-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 0 0 5px var(--c-bg, #fff);
  z-index: 1;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.flow-line__item:hover::before {
  transform: scale(1.08);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--c-primary) 18%, #fff);
}
.flow-line__item b {
  display: block;
  margin-bottom: 4px;
  font-size: 1.0625rem;
  color: var(--c-text);
}
.flow-line__item span {
  font-size: 0.9375rem;
  color: var(--c-text-2);
}

/* ---------- 26. 新闻中心列表 ---------- */
.grid--posts {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.post-card__ph {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 180px;
  color: rgba(14, 79, 159, 0.35);
  background: linear-gradient(135deg, #eaf1fb, #dbe7f7);
}
.post-card__date {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 0.8125rem;
  color: var(--c-text-3, #98a2b3);
}
.muted { color: var(--c-muted, #98a2b3); }

/* ---------- 27. 面包屑（page-head 内使用，白色） ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--sp-2);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.breadcrumb span { color: #fff; font-weight: 600; }




/* 首页品牌大图 Banner（无产品轮播时首屏） */
.home-banner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(360px, 46vh, 560px);
  background: var(--c-primary-dark) url('../images/banner-nav.jpg') center / cover no-repeat;
  color: #fff;
}
.home-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(8, 36, 80, 0.72) 0%, rgba(14, 79, 159, 0.38) 55%, rgba(14, 79, 159, 0.08) 100%);
}
.home-banner .container { position: relative; z-index: 1; }
.home-banner__tag {
  display: inline-block;
  padding: 5px 14px;
  margin-bottom: var(--sp-2);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.92);
}
.home-banner__title {
  margin: 0 0 var(--sp-2);
  color: #fff;
  font-size: clamp(1.75rem, 1.1rem + 2.6vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.home-banner__text {
  margin: 0 0 var(--sp-4);
  max-width: 62ch;
  font-size: clamp(0.9375rem, 0.88rem + 0.3vw, 1.125rem);
  color: rgba(255, 255, 255, 0.88);
}
.home-banner__actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); }

/* 展示区：无图/无3D 时压缩留白，meta 行紧贴 Hero */
.pshow--bare { padding-block: var(--sp-2); }
.article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.875rem;
  color: var(--c-text-2);
}
.article__meta .meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(14, 79, 159, 0.08);
  color: var(--c-primary);
  font-weight: 600;
}
.spec-quick {
  display: grid;
  gap: var(--sp-2);
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin-block: var(--sp-3);
}
.spec-quick__item {
  padding: var(--sp-2);
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  text-align: center;
}
.spec-quick__item b {
  display: block;
  font-size: 1.15rem;
  color: var(--c-primary);
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.spec-quick__item span { font-size: 0.8125rem; color: var(--c-text-3); }

/* ---------- 25. 关于我们页 ---------- */
.page-head {
  position: relative;
  background: var(--c-primary-dark) url('../images/banner-nav.jpg') center / cover no-repeat;
  color: #fff;
  padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem);
}
/* 图片上仅轻扫一层渐变（官网同款通透感）：左侧略深保文字可读，右侧基本还原图色 */
.page-head::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(10, 45, 100, 0.45) 0%, rgba(14, 79, 159, 0.18) 55%, rgba(14, 79, 159, 0) 100%);
}
.page-head > * { position: relative; z-index: 1; }
.page-head h1 { color: #fff; margin-bottom: var(--sp-1); }
.page-head p { color: rgba(255, 255, 255, 0.85); max-width: 70ch; margin: 0; }
.value-grid {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.value-card {
  padding: var(--sp-3);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.value-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.value-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: var(--sp-2);
  border-radius: 14px;
  background: color-mix(in srgb, var(--c-primary) 12%, #fff);
  color: var(--c-primary);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.value-card:hover .value-card__icon {
  background: var(--c-primary);
  color: #fff;
  transform: rotate(-4deg) scale(1.04);
}
.value-card__icon svg { width: 1.6rem; height: 1.6rem; }
.value-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.value-card p { font-size: 0.875rem; color: var(--c-text-3); margin: 0; }
.about__placeholder {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  font-size: 4rem;
  background: linear-gradient(135deg, var(--c-bg-soft), var(--c-bg-grey));
  border-radius: var(--radius-lg);
}

/* ---------- 27. 产品多角度展示 ---------- */
.gallery { margin-bottom: var(--sp-4); }
.gallery__main {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(180deg, #fafcff 0%, #e9f1fc 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}
.gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: opacity 0.25s var(--ease);
  /* 白底产品图 → multiply 让白底透出下方淡蓝衬底，机器本体颜色不变 */
  mix-blend-mode: multiply;
}
.gallery__thumb.is-active { border-color: var(--c-primary); }
.gallery__thumb.is-active img { opacity: 1; }
.gallery__thumbs {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.gallery__thumb {
  flex: 0 0 84px;
  aspect-ratio: 4 / 3;
  padding: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #fafcff 0%, #e9f1fc 100%);
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  mix-blend-mode: multiply;
}
.gallery__thumb:hover { border-color: var(--c-border-2); }
.gallery__thumb.is-active { border-color: var(--c-primary); }

/* ---------- 26. SVG 图标通用 ---------- */
.dncut-icon { flex: 0 0 auto; display: inline-block; vertical-align: -0.18em; }
.trust-item__icon { color: var(--c-primary); }
.trust-item__icon .dncut-icon { display: block; }
.value-card__icon { color: var(--c-primary); }
.value-card__icon .dncut-icon { display: block; }
.contact-item__icon .dncut-icon { display: block; }
.about__placeholder { color: var(--c-primary); opacity: 0.8; }
.fab__item .dncut-icon { display: block; }

/* ---------- 27. 视频中心 ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.video-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.video-card__media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 0;
  background: var(--c-soft, #EEF3FB);
  cursor: pointer;
  overflow: hidden;
}
.video-card__media img,
.video-card__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .video-card__media img,
.video-card:hover .video-card__media video { transform: scale(1.05); }
.video-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  opacity: 0.55;
  background: linear-gradient(135deg, #E9F0FB 0%, #DCE7F8 100%);
}
.video-card__play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(14, 79, 159, 0.88);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(14, 79, 159, 0.4);
  transition: transform 0.25s ease, background 0.25s ease;
}
.video-card__media:hover .video-card__play {
  transform: scale(1.1);
  background: var(--c-primary);
}
.video-card__body { padding: 14px 16px 16px; }
.video-card__cat {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  background: #E9F0FB;
  color: var(--c-primary);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.6;
}
.video-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.45;
}
.video-empty { text-align: center; color: var(--c-text-2); padding: 32px 0; }

/* 视频灯箱 */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
/* 类选择器上的 display:flex 会盖掉浏览器默认的 [hidden]{display:none}，
   必须显式声明，否则灯箱一加载就全屏盖住页面，所有点击都被遮罩吃掉。 */
.video-modal[hidden] { display: none; }
.video-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 16, 28, 0.78);
  backdrop-filter: blur(4px);
}
.video-modal__box {
  position: relative;
  width: min(960px, 100%);
  background: #10141d;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}
.video-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  color: #fff;
}
.video-modal__title {
  font-size: 0.98rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.video-modal__close {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}
.video-modal__close:hover { background: rgba(255, 255, 255, 0.28); }
.video-modal__stage {
  aspect-ratio: 16 / 9;
  background: #000;
}
.video-modal__stage video,
.video-modal__stage iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 860px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .video-grid { grid-template-columns: 1fr; }
  .video-modal { padding: 12px; }
}

/* ---------- 28. 合作客户墙 ---------- */
.clients-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--sp-2);
}
.client-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  padding: 10px 16px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--c-text-2);
  text-align: center;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.client-badge:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
/* 客户 LOGO 墙 */
.clients-grid--logo {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--sp-3);
}
.client-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 118px;
  padding: 16px 14px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.client-logo img {
  max-height: 46px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.78;
  transition: filter var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.client-logo__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-text-2);
  letter-spacing: 0.02em;
}
.client-logo:hover {
  transform: translateY(-4px);
  border-color: rgba(14, 79, 159, 0.32);
  box-shadow: var(--shadow-md);
}
.client-logo:hover img { filter: grayscale(0); opacity: 1; }
.client-logo:hover .client-logo__name { color: var(--c-primary); }

/* ---------- 29. 站内搜索 ---------- */
.search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  background: var(--c-card);
  color: var(--c-text);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.search-toggle:hover,
.search-toggle.is-open {
  color: var(--c-primary);
  border-color: var(--c-primary);
}
.search-panel {
  position: absolute;
  inset-inline: 0;
  top: 100%;
  padding-block: var(--sp-3);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-lg);
}
.search-form {
  display: flex;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
}
.search-form input[type="search"] {
  flex: 1;
  min-width: 0;
  padding: 12px 18px;
  border: 1.5px solid var(--c-border);
  border-radius: 12px;
  font-size: 1rem;
  background: var(--c-card);
  color: var(--c-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: var(--ring);
}
.search-form__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  border: 0;
  border-radius: 12px;
  background: var(--c-primary);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}
.search-form__btn:hover { background: var(--c-primary-dark); }
@media (max-width: 575px) {
  .search-form__btn span { display: none; }
  .search-form__btn { padding: 12px 14px; }
}

.field__hint {
  display: block;
  margin-top: 6px;
  font-size: 0.8125rem;
  color: var(--c-text-3);
}

/* ---------- 30. 产品详情（叙事式布局） ---------- */
.phero {
  position: relative;
  background: #0c1526 url('../images/phero-bg.png') center / cover no-repeat;
  color: #fff;
  text-align: center;
  padding-block: clamp(3rem, 2rem + 4vw, 6rem);
}
/* 深蓝遮罩：背景图上保证标题/数字清晰 */
.phero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 20, 38, 0.72) 0%, rgba(12, 30, 60, 0.62) 55%, rgba(14, 79, 159, 0.55) 100%);
}
.phero > .container { position: relative; z-index: 1; }
.phero__tag {
  display: inline-block;
  margin: 0 0 var(--sp-3);
  padding: 4px 16px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.85);
}
.phero__title {
  margin: 0 0 var(--sp-3);
  font-size: clamp(1.75rem, 1.2rem + 2.4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}
.phero__sub {
  max-width: 640px;
  margin: 0 auto var(--sp-4);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.9;
}
.phero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-2);
  max-width: 880px;
  margin: 0 auto var(--sp-4);
}
.pstat {
  padding: 18px 8px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(6px);
  /* 允许网格项收缩到内容宽度以下，长文本时才不会把整行顶出视口 */
  min-width: 0;
}
.pstat b {
  display: block;
  font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2.1rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  /* 统计值可能是文本（如「化纤 · 无纺布 · 复合材料」），需允许换行 */
  overflow-wrap: break-word;
  word-break: break-word;
}
.pstat b i {
  font-style: normal;
  font-size: 0.5em;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  margin-left: 2px;
}
.pstat span {
  display: block;
  margin-top: 4px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.62);
}
.phero__actions {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
}
@media (max-width: 720px) {
  .phero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  /* 小屏下统计位放不下大字号长文本，缩小字号并收紧内边距 */
  .pstat { padding: 14px 8px; }
  .pstat b { font-size: clamp(1rem, 0.82rem + 2.4vw, 1.3rem); }
}
/* 叙事正文：大标题 + 宽行距，仿旗舰页排版 */
.story-body h2,
.story-body h3 {
  font-size: clamp(1.3rem, 1.1rem + 0.9vw, 1.75rem);
  line-height: 1.4;
  margin-top: 2.2em;
  margin-bottom: 0.8em;
}
.story-body p { line-height: 2; color: var(--c-text-2); }
.story-body strong { color: var(--c-text); }

/* ---------- 19. 打印样式 ---------- */
@media print {
  .site-header, .fab, .drawer, .hero__arrow, .hero__dots, .site-footer { display: none !important; }
  body { font-size: 12pt; }
  a::after { content: " (" attr(href) ")"; font-size: 9pt; color: #666; }
}

/* ---------- 20. 分页器 / 列表元信息 ---------- */
.pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
  margin-top: var(--sp-4);
}
.pager__link {
  min-width: 40px;
  padding: 8px 14px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: var(--c-card, #fff);
  color: var(--c-text-2, #5a6b85);
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.pager__link:hover {
  color: var(--c-primary, #0E4F9F);
  border-color: rgba(14, 79, 159, 0.45);
  transform: translateY(-2px);
}
.pager__link.is-current {
  background: var(--c-primary, #0E4F9F);
  border-color: var(--c-primary, #0E4F9F);
  color: #fff;
}
.pager__dots { color: var(--c-text-3, #8a97ac); padding: 0 2px; }
.video-meta,
.list-meta {
  margin: 0 0 var(--sp-3);
  font-size: 0.875rem;
  color: var(--c-text-2, #5a6b85);
}

/* ---------- 21. 整站排版优化 ---------- */
/* 长正文：更舒适的阅读节奏 */
.entry-content > p,
.entry-content > ul,
.entry-content > ol { line-height: 1.95; }
.entry-content > h2 { margin-top: 2em; }
.entry-content > h3 { margin-top: 1.6em; }
.entry-content img { border-radius: var(--radius-lg, 14px); }
/* 区块标题与内容保持一致的呼吸感 */
.section-head { margin-bottom: var(--sp-4); }
.section-head h2 { letter-spacing: -0.01em; }
.section-head p { margin-top: 8px; }
/* 卡片统一视觉：圆角、描边、悬浮 */
.card,
.solution-card,
.industry-tile {
  overflow: hidden;
  border-radius: var(--radius-lg, 14px);
}
.card__body { padding: var(--sp-3) var(--sp-3) var(--sp-4); }
.card__title { line-height: 1.45; }
.card__excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.solution-card__pains {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  font-size: 0.875rem;
  color: var(--c-text-2, #5a6b85);
}
.solution-card__pains li { padding-left: 16px; position: relative; margin-bottom: 4px; }
.solution-card__pains li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.6em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent, #F97316);
}
.lead-text {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--c-text-2, #5a6b85);
  max-width: 62ch;
}
.container--narrow { max-width: 860px; }
.industry-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 16px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-size: 0.9375rem;
  color: var(--c-text-2, #5a6b85);
  background: var(--c-card, #fff);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.chip:hover {
  color: var(--c-primary, #0E4F9F);
  border-color: rgba(14, 79, 159, 0.45);
  transform: translateY(-2px);
}
/* 移动端：收紧外边距，避免区块过散 */
@media (max-width: 720px) {
  .section { padding: var(--sp-4) 0; }
  .section-head { margin-bottom: var(--sp-3); }
  .lead-text { font-size: 1rem; }
}

/* ==========================================================================
   31. 视觉档次升级（v1.8.11）
   目标：更强的排版层级、更细腻的质感与动效、统一的高级灰蓝调
   ========================================================================== */
:root {
  --radius-lg: 18px;
  --radius-xl: 26px;
  /* 品牌渐变：提高彩度与明度跨度（原 #0e4f9f→#2f6cc4 偏灰蓝） */
  --grad-brand: linear-gradient(135deg, #0e4f9f 0%, #1f6fd8 55%, #3d8ce8 100%);
  --grad-accent: linear-gradient(135deg, #f08301 0%, #ff9d1f 100%);
  --shadow-xl: 0 30px 60px -24px rgba(9, 42, 92, 0.34), 0 8px 20px -14px rgba(9, 42, 92, 0.16);
  --shadow-brand: 0 18px 36px -16px rgba(14, 79, 159, 0.48);
}

/* --- 全局质感 --- */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5, h6 { letter-spacing: -0.015em; }
::selection { background: rgba(14, 79, 159, 0.16); color: var(--c-primary-dark); }
a { text-underline-offset: 3px; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 6px; }
@supports selector(::-webkit-scrollbar) {
  ::-webkit-scrollbar { width: 10px; height: 10px; }
  ::-webkit-scrollbar-track { background: var(--c-bg-soft); }
  ::-webkit-scrollbar-thumb { background: #c6cfdd; border: 2px solid var(--c-bg-soft); border-radius: 999px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--c-primary-light); }
}

/* --- 区块节奏：交替底色带一层极淡的品牌光 --- */
.section--soft { background: linear-gradient(180deg, #fff 0%, var(--c-bg-soft) 12%, var(--c-bg-soft) 88%, #fff 100%); }
.section--grey { background: linear-gradient(180deg, #fff 0%, var(--c-bg-grey) 12%, var(--c-bg-grey) 88%, #fff 100%); }

/* --- 区块标题：眉标 + 更大标题 + 发光短线 --- */
.section-head h2 { font-size: clamp(1.5rem, 1.12rem + 1.15vw, 2.125rem); font-weight: 800; line-height: 1.28; }
.section-head h2::after { width: 64px; height: 5px; box-shadow: 0 8px 18px -8px rgba(240, 131, 1, 0.85); }
.section-head p { font-size: 1rem; line-height: 1.8; color: var(--c-text-3); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 14px; padding: 6px 15px;
  border-radius: 999px;
  background: rgba(31, 111, 216, 0.10);
  border: 1px solid rgba(31, 111, 216, 0.16);
  color: var(--c-primary);
  font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.06em;
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-accent-bright); box-shadow: 0 0 0 4px rgba(255, 157, 31, 0.22);
}
.text-gradient {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* --- 按钮：胶囊 + 品牌渐变 + 掠光 --- */
.btn { border-radius: 999px; padding: 13px 30px; letter-spacing: 0.01em; position: relative; overflow: hidden; }
.btn--primary { background: var(--grad-brand); }
.btn--primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 25%, rgba(255, 255, 255, 0.28) 50%, transparent 75%);
  transform: translateX(-120%); transition: transform 0.75s var(--ease);
}
.btn--primary:hover::after { transform: translateX(120%); }
.btn--primary:hover { box-shadow: var(--shadow-brand); }
.btn--accent { background: var(--grad-accent); }
.btn--accent:hover { box-shadow: 0 18px 36px -16px rgba(217, 112, 0, 0.5); }
.btn--ghost { background: #fff; border-color: rgba(14, 79, 159, 0.28); }
.btn--ghost:hover { background: var(--grad-brand); border-color: transparent; color: #fff; box-shadow: var(--shadow-brand); }

/* --- 卡片：顶部品牌光条 + 更立体的悬浮 --- */
.card { position: relative; box-shadow: var(--shadow-sm); border-color: var(--c-border); }
.card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; z-index: 3;
  background: var(--grad-brand);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.card:hover::before { transform: scaleX(1); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: rgba(14, 79, 159, 0.16); }
.card__media::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 46%;
  background: linear-gradient(to top, rgba(9, 42, 92, 0.30), transparent);
  opacity: 0; transition: opacity 0.35s var(--ease); pointer-events: none;
}
.card:hover .card__media::after { opacity: 1; }
.card__title a { transition: color var(--dur) var(--ease); }
.card__body { gap: 12px; }
.card__desc, .card__excerpt { color: var(--c-text-3); line-height: 1.75; }

/* --- 核心优势条：白卡 + 品牌渐变图标 --- */
.trust-item {
  background: #fff;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.trust-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(14, 79, 159, 0.16); }
.trust-item__icon {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 10px 22px -12px rgba(14, 79, 159, 0.9);
  border-radius: 14px;
}
.trust-item__icon svg { stroke: #fff; }
.trust-item b { font-size: 1rem; letter-spacing: -0.01em; }

/* --- 内页头图：底部渐隐 + 标题投影 --- */
.page-head { box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.12); }
.page-head h1 { font-weight: 800; letter-spacing: -0.02em; text-shadow: 0 2px 18px rgba(8, 26, 56, 0.45); }
.page-head p { text-shadow: 0 1px 10px rgba(8, 26, 56, 0.4); }

/* --- 行业 / 方案 / 价值卡 --- */
.industry-tile, .solution-card, .value-card { border: 1px solid var(--c-border); box-shadow: var(--shadow-sm); }
.industry-tile:hover, .solution-card:hover { box-shadow: var(--shadow-xl); }
.value-card:hover { box-shadow: var(--shadow-lg); border-color: rgba(14, 79, 159, 0.16); }

/* --- 页脚：顶部高光 + 径向品牌光 + 层次 --- */
.site-footer {
  background:
    radial-gradient(1100px 420px at 50% -8%, rgba(47, 108, 196, 0.30), transparent 70%),
    linear-gradient(180deg, #101a2c 0%, #0d1524 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.footer-col h4 { position: relative; padding-left: 12px; letter-spacing: 0.02em; font-weight: 700; }
.footer-col h4::before {
  content: ""; position: absolute; left: 0; top: 0.32em; bottom: 0.32em; width: 3px;
  border-radius: 2px; background: var(--grad-accent);
}
.site-footer li a { display: inline-block; transition: color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.site-footer li a:hover { transform: translateX(3px); color: #fff; }
.qrcode { border-radius: 12px; box-shadow: 0 8px 20px -12px rgba(0, 0, 0, 0.8); }

/* --- 页头：更细腻的悬浮与当前项 --- */
.site-header { box-shadow: 0 1px 0 rgba(14, 79, 159, 0.06), 0 12px 32px -26px rgba(9, 42, 92, 0.55); }
@media (min-width: 992px) {
  .nav__list > li.current-menu-item > a,
  .nav__list > li.current-menu-ancestor > a { color: var(--c-primary); font-weight: 600; }
  .nav__list > li.current-menu-item > a::after,
  .nav__list > li.current-menu-ancestor > a::after { width: 18px; }
  .nav__list > li > a:hover { color: var(--c-primary); }
}

/* --- 分页器 --- */
.pager { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; margin-top: var(--sp-4); }
.pager a, .pager span, .pager strong {
  min-width: 38px; height: 38px; padding: 0 12px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--c-border); border-radius: 999px;
  background: #fff; color: var(--c-text-2);
  font-size: 0.9375rem; font-weight: 600;
  transition: all var(--dur) var(--ease);
}
.pager a:hover { color: #fff; background: var(--grad-brand); border-color: transparent; box-shadow: var(--shadow-brand); transform: translateY(-2px); }
.pager .current, .pager strong { color: #fff; background: var(--grad-brand); border-color: transparent; box-shadow: var(--shadow-brand); }

/* --- 客户 LOGO 墙：卡片化 --- */
.clients-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--sp-2); list-style: none; margin: 0; padding: 0; }
.client-logo {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: var(--sp-2) 10px;
  background: linear-gradient(160deg, #ffffff 0%, #f4f8fe 100%);
  border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.client-logo img {
  max-height: 46px; width: auto; max-width: 100%; object-fit: contain;
  /* 原为全灰（grayscale 1）+ 0.72 透明度 → 整块客户墙灰蒙蒙。
     降到 0.35 灰度，hover 再完全显色，既统一又不压抑。 */
  filter: grayscale(0.35);
  opacity: 0.88;
  transition: filter var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.client-logo span { font-size: 0.8125rem; color: var(--c-text-3); }
.client-logo:hover { transform: translateY(-4px); border-color: rgba(14, 79, 159, 0.18); box-shadow: var(--shadow); }
.client-logo:hover img { filter: grayscale(0); opacity: 1; }

/* --- 对比表：横向滚动 + 首列吸附 + 斑马纹 --- */
.compare__result { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg); overflow: hidden; }
.compare-table th, .compare-table td { padding: 12px 16px; border-bottom: 1px solid var(--c-border); font-size: 0.9375rem; }
.compare-table thead th { background: var(--c-bg-soft); font-weight: 700; }
.compare-table tbody tr:nth-child(even) { background: #fbfcfe; }
.compare-table th:first-child, .compare-table td:first-child {
  position: sticky; left: 0; background: #fff; z-index: 2; font-weight: 600; color: var(--c-text-2);
}
.compare-table thead th:first-child { background: var(--c-bg-soft); }
.compare-table td.is-best { color: var(--c-primary); font-weight: 700; background: rgba(14, 79, 159, 0.06); }

/* --- 表单控件 --- */
input[type="text"], input[type="email"], input[type="tel"], input[type="search"], select, textarea {
  border-radius: 10px;
  border: 1px solid var(--c-border-2);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
input[type="text"]:focus, input[type="email"]:focus, input[type="tel"]:focus, input[type="search"]:focus, select:focus, textarea:focus {
  border-color: var(--c-primary-light); box-shadow: var(--ring); outline: none;
}

/* --- 入场动画更柔和 --- */
.js .reveal { transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); will-change: opacity, transform; }
.js .reveal.is-in { will-change: auto; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; }
  .btn--primary::after { display: none; }
}

/* --- 首页首屏：品牌光晕 + 玻璃质感标签 --- */
.home-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(900px 380px at 12% 80%, rgba(47, 108, 196, 0.42), transparent 70%);
}
.home-banner .container { z-index: 2; }
.home-banner__tag {
  background: rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border-color: rgba(255, 255, 255, 0.38);
  font-weight: 700;
  letter-spacing: 0.16em;
}
.home-banner__title { text-shadow: 0 4px 26px rgba(6, 22, 50, 0.5); }
.home-banner__text { text-shadow: 0 1px 12px rgba(6, 22, 50, 0.45); }
.btn--invert {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.btn--invert:hover { background: #fff; color: var(--c-primary); border-color: #fff; }

/* 深色底眉标（内页头图用） */
.eyebrow--light {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.eyebrow--light::before { background: #ffb04d; box-shadow: 0 0 0 4px rgba(255, 176, 77, 0.25); }

/* --- 深色区块文字统一（修复「行业痛点」等深色区文字看不清） --- */
.section--dark h1, .section--dark h2, .section--dark h3,
.section--dark h4, .section--dark h5, .section--dark h6 { color: #fff; }
.section--dark p, .section--dark li, .section--dark dd { color: rgba(255, 255, 255, 0.80); }
.section--dark .section-head p, .section-head--light p { color: rgba(255, 255, 255, 0.80); }
.section--dark .lead-text { color: rgba(255, 255, 255, 0.82); }
.section--dark a { color: #fff; }
.section--dark .section-head h2::after { background: linear-gradient(90deg, #ffb04d, var(--c-accent)); }
.cta-band h1, .cta-band h2, .cta-band h3,
.phero h1, .phero h2, .phero h3 { color: #fff; }
.phero p, .phero__sub { color: rgba(255, 255, 255, 0.86); }

/* 痛点序号（大号半透明数字，增强层级） */
.feat-card__no {
  display: block;
  margin-bottom: 10px;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.34);
}
.feat-card > h3:not([class]) {
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 600;
  margin: 0;
  color: #fff;
}
.feat-card__title { margin-bottom: 0; }

/* ---------- 32. 解决方案列表：分组导航 + 大图卡片矩阵 ---------- */
.sol-nav {
  position: sticky;
  top: var(--header-h, 72px);
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border);
}
.sol-nav__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-block: 14px;
}
.sol-nav__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: #fff;
  color: var(--c-text-2);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.sol-nav__item em {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--c-bg-grey);
  color: var(--c-text-3);
  font-size: 0.75rem;
  font-weight: 700;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.sol-nav__item:hover {
  color: var(--c-primary);
  border-color: rgba(14, 79, 159, 0.32);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.sol-nav__item:hover em { background: var(--grad-brand); color: #fff; }
.sol-nav__item.is-active {
  color: #fff;
  border-color: transparent;
  background: var(--grad-brand);
  box-shadow: var(--shadow-brand);
}
.sol-nav__item.is-active em {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

/* 分组锚点：避开 sticky 头部 + 分组导航 */
section[id^="grp-"] { scroll-margin-top: calc(var(--header-h) + 78px); }

.sol-grid {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
/* 首页方案区：更紧凑的宫格（去掉机型行后卡片更矮，多列更整齐） */
.sol-grid--home { grid-template-columns: repeat(auto-fill, minmax(264px, 1fr)); }
@media (max-width: 575px) { .sol-grid, .sol-grid--home { grid-template-columns: 1fr; } }

.sol-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.sol-card:hover {
  transform: translateY(-6px);
  border-color: rgba(14, 79, 159, 0.18);
  box-shadow: var(--shadow-xl);
  color: var(--c-text);
}
.sol-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: linear-gradient(135deg, #0a3b77, #1f6fd8);
}
.sol-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.sol-card:hover .sol-card__media img { transform: scale(1.08); }
.sol-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 20, 40, 0) 30%, rgba(8, 20, 40, 0.5) 66%, rgba(8, 20, 40, 0.9) 100%);
  pointer-events: none;
}
.sol-card__no {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.36);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  backdrop-filter: blur(4px);
}
.sol-card__ph {
  display: flex; align-items: center; justify-content: center;
  height: 100%;
  color: rgba(255, 255, 255, 0.5);
}
.sol-card__head {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 18px 20px;
  color: #fff;
}
.sol-card__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: #fff;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.28);
}
.sol-card__desc {
  display: block;
  margin-top: 6px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  transition: max-height 0.4s var(--ease), opacity 0.3s var(--ease);
}
.sol-card:hover .sol-card__desc { max-height: 6em; opacity: 1; }
.sol-card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.sol-card:hover .sol-card__more { opacity: 1; transform: none; }
.sol-card__more svg { stroke: currentColor; }
/* 触屏无 hover：简介常驻，避免信息不可见 */
@media (hover: none) {
  .sol-card__desc { max-height: 6em; opacity: 1; }
  .sol-card__more { opacity: 1; transform: none; }
}

.sol-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px 18px;
  flex: 1;
}
.sol-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.sol-chips__label {
  font-style: normal;
  margin-right: 2px;
  font-size: 0.75rem;
  color: var(--c-text-3);
}
.sol-chips i {
  font-style: normal;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--c-bg-grey);
  color: var(--c-text-2);
  font-size: 0.75rem;
  line-height: 1.6;
  white-space: nowrap;
}
.sol-chips__more {
  background: transparent;
  color: var(--c-primary);
  font-weight: 700;
  padding-left: 2px;
}
.sol-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--c-border);
}
.sol-card__models {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.sol-card__models em {
  font-style: normal;
  font-size: 0.75rem;
  color: var(--c-text-3);
}
.sol-card__models b {
  padding: 2px 8px;
  border-radius: 5px;
  background: rgba(14, 79, 159, 0.07);
  border: 1px solid rgba(14, 79, 159, 0.16);
  color: var(--c-primary);
  font-size: 0.75rem;
  font-weight: 700;
}
.sol-card__arrow {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--c-bg-grey);
  color: var(--c-text-3);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
}
.sol-card__arrow svg { stroke: currentColor; }
.sol-card:hover .sol-card__arrow {
  background: var(--grad-brand);
  color: #fff;
  transform: translateX(3px);
}

/* ---------- 32b. 解决方案卡片 · 精致化升级 ---------- */
/* 1) 顶部品牌渐变线：悬停时从左展开 */
.sol-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
  z-index: 3;
}
.sol-card:hover::before { transform: scaleX(1); }

/* 2) 悬停浮起更高，阴影带品牌色晕 */
.sol-card:hover {
  transform: translateY(-8px);
  border-color: rgba(14, 79, 159, 0.22);
  box-shadow:
    0 24px 48px -18px rgba(10, 42, 84, 0.28),
    0 4px 14px -6px rgba(10, 42, 84, 0.12);
}

/* 3) 序号徽章：渐变底更高级 */
.sol-card__no {
  padding: 4px 12px;
  background: linear-gradient(135deg, rgba(31, 111, 216, 0.92), rgba(10, 59, 119, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 12px -4px rgba(8, 20, 40, 0.5);
  letter-spacing: 0.12em;
}

/* 4) 标题渐变短线：悬停时展开 */
.sol-card__title { position: relative; padding-bottom: 2px; }
.sol-card__title::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 28px; height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.9);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.sol-card:hover .sol-card__title::after { opacity: 1; transform: none; }

/* 5) 图片悬停：轻微提亮 + 更顺滑的变焦 */
.sol-card__media img { transition: transform 0.7s var(--ease), filter 0.5s var(--ease); }
.sol-card:hover .sol-card__media img { transform: scale(1.06); filter: brightness(1.05) saturate(1.05); }

/* 6) 材料标签 / 推荐机型：胶囊化，更精致 */
.sol-chips i {
  background: #fff;
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
  border-radius: 999px;
  padding: 3px 11px;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.sol-card:hover .sol-chips i { border-color: rgba(14, 79, 159, 0.25); }
.sol-card__models b { border-radius: 999px; padding: 3px 10px; }

/* ---------- 33. 轻提示 toast（投递复制邮箱等） ---------- */
.dncut-toast {
  position: fixed;
  left: 50%;
  bottom: 36px;
  z-index: 9999;
  max-width: min(92vw, 560px);
  padding: 12px 22px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.92);
  color: #fff;
  font-size: 0.875rem;
  line-height: 1.6;
  text-align: center;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  opacity: 0;
  transform: translate(-50%, 12px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  pointer-events: none;
}
.dncut-toast.is-show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- 34. 产品详情单图（不裁剪） ---------- */
.product-hero { margin-bottom: var(--sp-4); }
.product-hero img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}

/* ---------- 35. 技术参数表（行式：左参数名 + 右参数值，整齐对齐） ---------- */
.spec-rows {
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.spec-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: baseline;
  gap: 16px;
  padding: 15px 24px;
  border-bottom: 1px solid var(--c-border);
  transition: background 0.2s var(--ease);
}
.spec-row:last-child { border-bottom: 0; }
.spec-row:nth-child(even) { background: var(--c-bg-soft, #f7f9fc); }
.spec-row:hover { background: rgba(14, 79, 159, 0.045); }
.spec-row__label {
  font-size: 0.875rem;
  color: var(--c-text-2, #5a6b85);
  letter-spacing: 0.02em;
}
.spec-row__value {
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.7;
  color: var(--c-text, #1c2b45);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}
@media (max-width: 639px) {
  .spec-row {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 13px 18px;
  }
  .spec-row__label { font-size: 0.8125rem; }
}

/* ---------- 36. 首页 BANNER：左品牌面板 + 右官网整图（两栏） ----------
   官网 BANNER 原图是浅色底渲染图（2400×1013）。以前整图铺满再压深色渐变，
   图片被压得发灰、标题全靠蒙版才看得清。改为分栏：
   左栏深蓝面板承载文字层级（白字高对比），右栏浅底原图完整呈现不裁切。 */
.hero--split { background: #0a3b77; }
.hero--split .hero__slide--banner {
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  place-items: stretch;
  min-height: clamp(520px, 42vw, 660px);
  background: none;
}
/* 基础样式里的整图蒙版与居中在新版式下不再需要 */
.hero--split .hero__slide--banner::after { display: none; }

/* 左：品牌文案面板 */
.hero__panel {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 15px;
  padding: clamp(34px, 3.6vw, 68px) clamp(26px, 3.8vw, 76px);
  background: linear-gradient(145deg, #06264d 0%, #0b3d80 46%, #11529e 100%);
  overflow: hidden;
}
.hero__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(720px 380px at 104% 6%, rgba(240, 131, 1, 0.34), transparent 64%),
    radial-gradient(560px 460px at -16% 98%, rgba(47, 108, 196, 0.50), transparent 68%),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px) 0 0 / 100% 44px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px) 0 0 / 44px 100%;
}
/* 面板右缘与图片区之间的柔和过渡，避免生硬直切 */
.hero__panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: -1px;
  bottom: 0;
  width: 90px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16));
}
.hero__panel > * { position: relative; z-index: 1; }

.hero__eyebrow {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.26);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.hero__eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(240, 131, 1, 0.25);
  flex: 0 0 auto;
}
.hero__title {
  display: block;
  margin: 0;
  color: #fff;
  font-size: clamp(1.85rem, 2.6vw, 2.9rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.28);
  /* 型号变长后（如 DN6-2H 系列数控裁切机）避免过早折行 */
  max-width: 20ch;
}
.hero__sub {
  display: block;
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(0.9375rem, 1.05vw, 1.0625rem);
  line-height: 1.75;
  max-width: 36ch;
}
.hero__feat {
  position: static;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 2px;
  max-width: none;
}
.hero__feat i {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.20);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
}
.hero__feat i::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-accent);
  flex: 0 0 auto;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.hero__actions .btn--line {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}
.hero__actions .btn--line:hover {
  background: rgba(255, 255, 255, 0.20);
  border-color: rgba(255, 255, 255, 0.55);
}

/* 右：官网整图（浅底，完整不裁切） */
.hero__stage {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(760px 460px at 52% 46%, rgba(255, 255, 255, 0.96), rgba(244, 247, 253, 0.6) 62%, transparent 82%),
    linear-gradient(180deg, #fbfcff 0%, #eef3fb 100%);
  text-decoration: none;
}
.hero__stage picture,
.hero__stage img {
  display: block;
  width: 100%;
  height: 100%;
}
.hero__stage img {
  /* 裁剪后的图已是「机器占满」构图，用 contain 保证完整不切；留白由浅底过渡 */
  object-fit: contain;
  object-position: center;
  padding: clamp(8px, 1vw, 16px) clamp(8px, 1vw, 16px) clamp(30px, 2.4vw, 44px);
  transition: transform 0.6s var(--ease);
}
.hero__stage:hover img { transform: scale(1.03); }

/* 右下角机型水印：淡化的品牌标识 */
.hero__stage::after {
  content: "DNCUT";
  position: absolute;
  right: clamp(64px, 5vw, 96px);
  bottom: clamp(10px, 1.2vw, 18px);
  z-index: 1;
  color: rgba(14, 79, 159, 0.13);
  font-size: clamp(0.9375rem, 1.3vw, 1.25rem);
  font-weight: 800;
  letter-spacing: 0.22em;
  pointer-events: none;
}

/* 机型速览（放在左栏底部，避开右下角悬浮按钮） */
.hero__card {
  position: static;
  display: block;
  max-width: 400px;
  margin: 6px 0 0;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 3px solid var(--c-accent);
  border-radius: 4px 12px 12px 4px;
}
.hero__card b {
  display: block;
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 3px;
}
.hero__card span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.8125rem;
  line-height: 1.6;
}

/* 轮播箭头：左箭头靠在面板右缘，右箭头靠图片右缘 */
.hero--split .hero__arrow {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(14, 79, 159, 0.14);
  color: var(--c-primary);
  box-shadow: 0 10px 26px -14px rgba(10, 59, 119, 0.5);
  z-index: 5;
}
.hero--split .hero__arrow:hover {
  background: #fff;
  color: var(--c-primary-dark);
}
.hero--split .hero__arrow--prev { left: calc(46% - 22px); }
.hero--split .hero__arrow--next { right: 16px; }

/* 指示点：改为底部居中的胶囊条，浅底图片上也清晰 */
.hero--split .hero__dots {
  bottom: 18px;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  gap: 7px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 22px -14px rgba(10, 59, 119, 0.45);
}
.hero--split .hero__dot {
  width: 26px;
  height: 5px;
  border-radius: 999px;
  background: rgba(14, 79, 159, 0.22);
  transition: background-color .25s, width .25s;
}
.hero--split .hero__dot.is-active {
  width: 38px;
  background: var(--c-accent);
}

/* 图片区内的指示点容器（仅移动端显示） */
.hero__stage-dots {
  display: none;
}

/* 移动端：图上文下堆叠 */
@media (max-width: 991px) {
  .hero--split .hero__slide--banner {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    min-height: 0;
  }
  /* 图片区：按图片自身比例自适应高度（不拉伸、不留大片空白） */
  .hero__stage {
    order: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: auto;
    min-height: 0;
    max-height: none;
    padding: 0;
    background: linear-gradient(180deg, #fbfcff 0%, #e9eefa 100%);
  }
  .hero__stage picture {
    display: block;
    width: 100%;
    height: auto;
    line-height: 0;
  }
  .hero__stage img {
    width: 100%;
    height: auto;
    max-height: 46vw;
    object-fit: contain;
    object-position: center;
    padding: 0;
  }
  /* 指示点：移动端由 .hero__stage-dots 承载，定位在图片区右下角 */
  .hero--split .hero__dots {
    display: none;
  }
  .hero__stage-dots {
    display: block;
    position: absolute;
    right: 12px;
    bottom: 10px;
    z-index: 4;
    display: flex;
    gap: 5px;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(10, 59, 119, 0.72);
    box-shadow: 0 6px 16px -8px rgba(10, 59, 119, 0.6);
    pointer-events: auto;
  }
  /* 只有当前这张幻灯的指示点组可见（其余随横向滚动移出视口） */
  .hero__stage-dots .hero__dot {
    width: 16px;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
    border: 0;
    padding: 0;
    cursor: pointer;
  }
  .hero__stage-dots .hero__dot.is-active {
    width: 24px;
    background: var(--c-accent);
  }
  .hero--split .hero__dot {
    width: 16px;
    height: 4px;
    background: rgba(255, 255, 255, 0.45);
  }
  .hero--split .hero__dot.is-active {
    width: 24px;
    background: var(--c-accent);
  }
  /* 移动端不显示 DNCUT 水印（画面更干净，指示点独占右下角） */
  .hero__stage::after {
    display: none;
  }
  /* 文字面板 */
  .hero__panel {
    order: 2;
    gap: 0;
    padding: 22px 18px 26px;
  }
  .hero__panel::after { display: none; }
  .hero__eyebrow { font-size: 0.75rem; padding: 5px 12px; }
  .hero__title {
    margin-top: 11px;
    font-size: 1.6rem;
    max-width: none;
    line-height: 1.22;
  }
  .hero__sub {
    margin-top: 8px;
    font-size: 0.875rem;
    line-height: 1.6;
    max-width: none;
  }
  /* 特点词：两列网格，不再 3+1 断行 */
  .hero__feat {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin: 14px 0 0;
  }
  .hero__feat i {
    padding: 9px 11px;
    border-radius: 10px;
    font-size: 0.8125rem;
    line-height: 1.3;
  }
  /* 按钮：主按钮撑满 + 次按钮定宽，同一行 */
  .hero__actions {
    gap: 10px;
    margin-top: 16px;
  }
  .hero__actions .btn {
    padding: 12px 16px;
    font-size: 0.9375rem;
    border-radius: 10px;
  }
  .hero__actions .btn--accent {
    flex: 1 1 0;
    min-width: 0;
  }
  .hero__actions .btn--line {
    flex: 0 0 auto;
  }
  /* 机型速览：底部留出空间，避开右侧悬浮按钮（电话/邮件） */
  .hero__card {
    margin-top: 14px;
    margin-bottom: 46px;
    padding: 10px 12px;
    border-radius: 4px 10px 10px 4px;
    max-width: none;
  }
  .hero__card b { font-size: 0.875rem; }
  .hero__card span { font-size: 0.75rem; line-height: 1.5; }
  /* 移动端隐藏左右箭头（用滑动 + 指示点切换） */
  .hero--split .hero__arrow--prev { left: 8px; }
  .hero--split .hero__arrow--next { right: 8px; }
}

/* ---------- 39. 产品图库：左右箭头 + 张数计数器 ---------- */
.gallery__main { position: relative; }
.gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(10, 22, 44, 0.38);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
  backdrop-filter: blur(4px);
  user-select: none;
}
.gallery__nav--prev { left: 14px; }
.gallery__nav--next { right: 14px; }
.gallery__main:hover .gallery__nav { opacity: 1; }
.gallery__nav:hover { background: var(--grad-brand); border-color: transparent; }
.gallery__nav:active { transform: translateY(-50%) scale(0.92); }
/* 触屏设备箭头常显 */
@media (hover: none) { .gallery__nav { opacity: 1; } }
.gallery__counter {
  position: absolute;
  right: 14px;
  bottom: 12px;
  z-index: 3;
  padding: 3px 12px;
  border-radius: 999px;
  background: rgba(10, 22, 44, 0.55);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  backdrop-filter: blur(4px);
  pointer-events: none;
}
@media (max-width: 575px) {
  .gallery__nav { width: 34px; height: 34px; font-size: 1.25rem; }
  .gallery__nav--prev { left: 8px; }
  .gallery__nav--next { right: 8px; }
}

/* ---------- 40. 产品主图高度自适应：任何屏幕完整显示不裁切 ---------- */
.gallery__main {
  aspect-ratio: 4 / 3;
  max-height: calc(100vh - 210px);
  min-height: 300px;
  background: #fff;
}
.gallery__main img {
  object-fit: contain;
  background: #fff;
}

/* ---------- 41. 产品详情：左图右信息两栏布局 ---------- */
.pshow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(300px, 0.98fr);
  gap: var(--sp-4, 32px);
  align-items: start;
}
.pshow__media { min-width: 0; }
.pshow__side {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 26px 26px 24px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--header-h, 72px) + 18px);
}
.pshow__model {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  text-transform: uppercase;
}
.pshow__specs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--c-border);
}
.pshow__specs li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--c-border);
}
.pshow__specs span {
  font-size: 0.875rem;
  color: var(--c-text-2, #5a6b85);
  flex: 0 0 auto;
}
.pshow__specs b {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-text, #1c2b45);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.pshow__inds-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--c-text-2, #5a6b85);
  letter-spacing: 0.04em;
}
.pshow__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pshow__tags a {
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--c-bg-grey);
  border: 1px solid transparent;
  color: var(--c-text-2, #5a6b85);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--dur) var(--ease);
}
.pshow__tags a:hover {
  color: var(--c-primary);
  border-color: rgba(14, 79, 159, 0.25);
  background: rgba(14, 79, 159, 0.06);
}
.pshow__promise {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.pshow__promise li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.875rem;
  color: var(--c-text-2, #5a6b85);
}
.pshow__promise .dncut-icon {
  color: var(--c-primary);
  stroke-width: 2;
}
.pshow__cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 2px;
}
.pshow__cta .btn { flex: 1 1 auto; justify-content: center; }
.pshow__compare { margin-top: -6px; }
.pshow__compare .btn--outline,
.pshow__compare button { width: 100%; justify-content: center; }

@media (max-width: 991px) {
  .pshow__grid { grid-template-columns: minmax(0, 1fr); }
  .pshow__side { position: static; }
  .pshow__media { min-width: 0; overflow: hidden; }
  .gallery__main { max-height: none; aspect-ratio: 4 / 3; }
  /* 箭头改为贴边半露，避免溢出容器 */
  .gallery__nav { width: 36px; height: 36px; font-size: 1.25rem; }
  .gallery__nav--prev { left: 8px; }
  .gallery__nav--next { right: 8px; }
}

/* 超窄屏：图库箭头再收一点，彻底杜绝横向滚动 */
@media (max-width: 480px) {
  .gallery__main { aspect-ratio: 1 / 1; }
  .gallery__nav { width: 32px; height: 32px; font-size: 1.125rem; }
  .gallery__nav--prev { left: 6px; }
  .gallery__nav--next { right: 6px; }
  .gallery__counter { right: 8px; bottom: 8px; padding: 2px 9px; font-size: 0.6875rem; }
}

/* ---------- 42. 单图产品区：浅灰底衬托白色渲染件 ---------- */
.product-hero {
  padding: 10px;
  background: linear-gradient(180deg, #f7f9fc, #eef2f8);
  border-radius: var(--radius-lg);
}
.product-hero img { background: transparent; }

/* ---------- 43. 首页产品中心：分类标签页 + 参数标签 ---------- */

/* 分类标签栏 */
.pcat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 0 auto 32px;
}
.pcat-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border: 1px solid var(--c-line, #dfe5ef);
  border-radius: 999px;
  background: #fff;
  color: var(--c-text-2);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: color .18s, border-color .18s, background-color .18s, box-shadow .18s;
}
.pcat-tab i {
  display: inline-block;
  min-width: 22px;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(10, 59, 119, .08);
  color: var(--c-primary);
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 700;
  text-align: center;
}
.pcat-tab:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.pcat-tab.is-active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
  box-shadow: 0 12px 26px -16px rgba(10, 59, 119, .8);
}
.pcat-tab.is-active i {
  background: rgba(255, 255, 255, .22);
  color: #fff;
}

/* 卡片：设备类带参数标签，卡片高度对齐 */
.pcard {
  display: flex;
  flex-direction: column;
}
.pcard .card__body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}
.pcard .card__desc {
  -webkit-line-clamp: 2;
  margin-bottom: 14px;
}
.pcard .card__foot {
  margin-top: auto;
}

/* 筛选时被隐藏的卡片 */
.pcard.is-hidden { display: none; }

/* 加载更多按钮：与「查看全部」并排 */
.pcat-more {
  cursor: pointer;
  font-family: inherit;
}
.pcat-more[hidden] { display: none; }

@media (max-width: 575px) {
  .pcat-tabs { gap: 8px; margin-bottom: 24px; }
  .pcat-tab { padding: 7px 13px; font-size: 0.8125rem; }
  .section-more { display: flex; flex-direction: column; align-items: center; gap: 10px; }
}

/* ---------- 44. 产品列表：筛选栏 + 对比入口 ---------- */
.filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: var(--sp-4, 32px);
}
.filter-row .filter-bar {
  margin-bottom: 0;
  flex: 1 1 auto;
}
.filter-compare {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 1px solid rgba(14, 79, 159, 0.25);
  border-radius: 999px;
  background: #fff;
  color: var(--c-primary);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: color .18s, border-color .18s, background-color .18s;
}
.filter-compare:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}
@media (max-width: 575px) {
  .filter-row { gap: 10px; }
  .filter-compare { width: 100%; justify-content: center; }
}

/* ==================================================================
   45. 视觉升级：更通透 · 更高级
   ------------------------------------------------------------------
   方向：
   ① 通透 —— 加大留白节奏、底色更纯净、卡片描边更轻、层次用阴影而非色块
   ② 高级 —— 收敛配色饱和度、字阶更清晰、细节用微渐变与细线、
              hover 反馈更克制但更有质感
   ================================================================== */

/* ---------- 45.1 设计 token 升级 ---------- */
:root {
  /* 中性色：降低灰度污染，底色更纯净通透
     调整：正文/次级文字加一点蓝味（不再是纯灰），分区底色由「死灰」改为「带蓝调的浅色」，
     这样大面积铺开时页面呈现通透感而不是灰蒙蒙。 */
  --c-text: #14203a;
  --c-text-2: #3a4a66;
  --c-text-3: #5b6c88;
  --c-muted: #93a0b5;
  --c-border: #e4ebf5;
  --c-border-2: #d8e2f0;
  --c-bg: #ffffff;
  --c-bg-soft: #f4f8fe;
  --c-bg-grey: #eef3fb;

  /* 圆角：更柔和统一 */
  --radius: 10px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* 阴影阶梯：更细腻、更低对比，靠多层叠加出通透感 */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 2px 8px -2px rgba(15, 23, 42, 0.06), 0 1px 3px -1px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 12px 32px -12px rgba(15, 23, 42, 0.14), 0 4px 10px -4px rgba(15, 23, 42, 0.05);

  /* 悬浮抬升阴影：卡片 hover 时的光晕 */
  --shadow-lift: 0 24px 48px -20px rgba(9, 42, 92, 0.22), 0 8px 16px -8px rgba(9, 42, 92, 0.08);

  /* 玻璃质感 */
  --glass: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.55);

  /* 字阶 */
  --fs-display: clamp(2.1rem, 1.35rem + 2.4vw, 3.4rem);
  --fs-h2: clamp(1.6rem, 1.15rem + 1.5vw, 2.35rem);
  --fs-h3: clamp(1.15rem, 1.02rem + 0.45vw, 1.4rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.8125rem;

  --ease: cubic-bezier(0.32, 0.72, 0.28, 1);
  --dur: 0.32s;
}

/* ---------- 45.2 留白节奏：更通透的分区 ---------- */
.section { padding-block: clamp(3.75rem, 2.4rem + 5vw, 7rem); }
/* 分区底色：品牌光晕由 0.045 提到 0.09/0.07，肉眼可辨但不抢内容；
   并把橙色调高，让蓝橙两个品牌色同时在场，页面不再只有冷蓝一种色调。 */
.section--soft {
  background:
    radial-gradient(1200px 460px at 12% -6%, rgba(21, 97, 200, 0.09), transparent 64%),
    radial-gradient(1000px 420px at 92% 4%, rgba(240, 131, 1, 0.07), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, var(--c-bg-soft) 14%, var(--c-bg-soft) 86%, #ffffff 100%);
}
.section--grey {
  background:
    radial-gradient(1100px 420px at 88% -4%, rgba(21, 97, 200, 0.085), transparent 64%),
    radial-gradient(900px 380px at 8% 8%, rgba(240, 131, 1, 0.05), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, var(--c-bg-grey) 14%, var(--c-bg-grey) 86%, #ffffff 100%);
}

/* ---------- 45.3 区块标题：更高级的字阶与装饰 ---------- */
.section-head { max-width: 820px; margin-bottom: clamp(2.25rem, 1.6rem + 2vw, 3.5rem); }
.section-head h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.022em;
  color: var(--c-text);
}
.section-head h2::after {
  width: 56px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--c-accent-bright), rgba(255, 157, 31, 0.30));
  box-shadow: 0 6px 16px -8px rgba(240, 131, 1, 0.8);
}
.section-head p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--c-text-3);
  max-width: 62ch;
  margin-inline: auto;
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  padding: 6px 14px;
  background: rgba(31, 111, 216, 0.10);
  border: 1px solid rgba(31, 111, 216, 0.16);
  color: var(--c-primary);
}

/* ---------- 45.4 卡片：轻描边 + 微抬升 + 图片渐隐 ---------- */
.card,
.solution-card,
.industry-tile {
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.42s var(--ease), box-shadow 0.42s var(--ease), border-color 0.42s var(--ease);
}
.card:hover,
.solution-card:hover,
.industry-tile:hover {
  transform: translateY(-5px);
  border-color: rgba(31, 111, 216, 0.24);
  box-shadow: var(--shadow-lift);
}
.card::before {
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-primary-bright), rgba(240, 131, 1, 0.55));
  opacity: 0;
  transition: opacity 0.42s var(--ease);
}
.card:hover::before { opacity: 1; }
/* 图片占位底色：原来是灰白渐变（#fbfcfe→#f1f5fa），改为带蓝调的浅色，
   图片未加载时不再是一块死灰 */
.card__media { background: linear-gradient(180deg, #fafcff 0%, #e9f1fc 100%); }
.card__media img { transition: transform 0.7s var(--ease); }
/* 产品渲染图是白底 JPG，会完全盖住衬底 → 整片贴白卡显灰。
   用 multiply 混合让白底透出下面的淡蓝渐变，机器本体颜色不变，
   于是产品卡有了通透的蓝调底衬，不再是白茫茫一片。 */
.pcard .card__media img {
  mix-blend-mode: multiply;
  filter: saturate(1.12) contrast(1.03);
}
.card:hover .card__media img { transform: scale(1.045); }
.card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.012em;
  color: var(--c-text);
  transition: color var(--dur) var(--ease);
}
.card:hover .card__title { color: var(--c-primary); }
.card__desc { color: var(--c-text-3); line-height: 1.8; }

/* ---------- 45.5 按钮：更细腻的质感 ---------- */
.btn {
  padding: 13px 30px;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.015em;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
              background-color 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: linear-gradient(135deg, #0e4f9f 0%, #1f6fd8 55%, #3d8ce8 100%);
  box-shadow: 0 10px 24px -12px rgba(14, 79, 159, 0.55);
}
.btn--primary:hover {
  box-shadow: 0 16px 32px -12px rgba(14, 79, 159, 0.62);
}
.btn--accent {
  background: linear-gradient(135deg, #f08301 0%, #ff9d1f 100%);
  box-shadow: 0 10px 24px -12px rgba(217, 112, 0, 0.55);
}
.btn--accent:hover { box-shadow: 0 16px 32px -12px rgba(217, 112, 0, 0.6); }
.btn--ghost {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(14, 79, 159, 0.24);
  color: var(--c-primary);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.btn--ghost:hover {
  background: var(--c-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 14px 28px -14px rgba(14, 79, 159, 0.55);
}

/* ---------- 45.6 导航：更通透的玻璃质感 ---------- */
.site-header {
  background: rgba(255, 255, 255, 0.78);
  -webkit-backdrop-filter: saturate(190%) blur(20px);
  backdrop-filter: saturate(190%) blur(20px);
  border-bottom: 1px solid rgba(14, 79, 159, 0.07);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6), 0 10px 30px -26px rgba(9, 42, 92, 0.5);
}
.nav__list > li > a {
  font-weight: 500;
  color: var(--c-text-2);
  transition: color var(--dur) var(--ease);
}
.nav__list > li > a::after {
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  transition: width 0.35s var(--ease);
}

/* ---------- 45.7 页脚：更通透的深色分区 ---------- */
.site-footer {
  background:
    radial-gradient(900px 400px at 8% 0%, rgba(31, 111, 216, 0.26), transparent 64%),
    radial-gradient(760px 340px at 94% 100%, rgba(240, 131, 1, 0.14), transparent 62%),
    linear-gradient(180deg, #10203a 0%, #0a1526 100%);
  color: rgba(255, 255, 255, 0.68);
}
.site-footer a { color: rgba(255, 255, 255, 0.66); transition: color var(--dur) var(--ease); }
.site-footer a:hover { color: #fff; }

/* ---------- 45.8 页脚顶栏：更轻的深色 ---------- */
.topbar {
  background: linear-gradient(90deg, #0a2a5c 0%, #0e4f9f 58%, #1a5fb4 100%);
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
}

/* ---------- 45.9 筛选标签 / 标签栏 ---------- */
.filter-bar a,
.pcat-tab,
.industry-tile__tag {
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.filter-bar a:hover,
.pcat-tab:hover { transform: translateY(-1px); }

/* ---------- 45.10 信任条：通透玻璃卡 ---------- */
.trust-item {
  gap: 14px;
  padding: 20px 22px;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.88) 0%, rgba(244, 248, 254, 0.78) 100%);
  border: 1px solid rgba(31, 111, 216, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.trust-item:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 111, 216, 0.24);
  box-shadow: var(--shadow);
}
.trust-item__icon {
  flex: 0 0 48px;
  height: 48px;
  font-size: 1.375rem;
  /* 修复：底色必须与描边形成对比。原为白色渐变 + 白色描边 → 图标彻底隐形。
     这里用品牌蓝→品牌蓝深色渐变，描边为白，对比度充足。 */
  color: #fff;
  background: linear-gradient(145deg, #1a6fd0 0%, #0e4f9f 58%, #0a3b77 100%);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 14px;
  box-shadow: 0 8px 18px -10px rgba(14, 79, 159, 0.85),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
/* 描边跟随 currentColor → 白色，明确覆盖旧版 .trust-item__icon svg { stroke:#fff } */
.trust-item__icon svg { stroke: currentColor; }
.trust-item b { font-size: 0.9375rem; font-weight: 700; letter-spacing: -0.01em; }
.trust-item div span { font-size: 0.8125rem; color: var(--c-text-3); line-height: 1.6; }

/* ---------- 45.11 CTA 横幅：更通透的深蓝层次 ---------- */
.cta-band {
  background:
    radial-gradient(900px 420px at 12% 10%, rgba(31, 111, 216, 0.34), transparent 64%),
    radial-gradient(760px 380px at 88% 90%, rgba(255, 157, 31, 0.22), transparent 62%),
    linear-gradient(135deg, #08285c 0%, #0d4488 55%, #1457ae 100%);
}
.cta-band::before {
  background: radial-gradient(1200px 500px at 50% 0%, rgba(255, 255, 255, 0.07), transparent 65%);
}
.cta-band h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.24;
}
.cta-band p { color: rgba(255, 255, 255, 0.8); line-height: 1.85; }

/* ---------- 45.12 Hero 面板：更通透的层次 ---------- */
.hero__panel {
  background:
    radial-gradient(640px 340px at 100% 4%, rgba(255, 157, 31, 0.30), transparent 66%),
    radial-gradient(520px 420px at -12% 96%, rgba(31, 111, 216, 0.50), transparent 68%),
    linear-gradient(148deg, #052049 0%, #0b3a7d 46%, #1457ae 100%);
}
.hero__panel::before {
  background:
    radial-gradient(640px 340px at 104% 6%, rgba(255, 157, 31, 0.34), transparent 64%),
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px) 0 0 / 100% 46px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px) 0 0 / 46px 100%;
}
.hero__title {
  font-size: var(--fs-display);
  font-weight: 800;
  letter-spacing: -0.028em;
  line-height: 1.16;
}
.hero__feat i {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background-color 0.32s var(--ease), border-color 0.32s var(--ease);
}
.hero__feat i:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.28);
}

/* ---------- 45.13 行业方案卡 ---------- */
.industry-tile {
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.industry-tile__label b { font-size: 1.0625rem; font-weight: 700; letter-spacing: -0.012em; }

/* ---------- 45.14 产品详情右栏信息卡：更通透 ---------- */
.pshow__side {
  padding: 30px 30px 28px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(14, 79, 159, 0.09);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-lg);
}

/* ---------- 45.15 图库容器 ---------- */
.gallery__main {
  border-radius: var(--radius-lg);
  border-color: rgba(14, 79, 159, 0.08);
  box-shadow: var(--shadow);
}
.gallery__thumb {
  border-radius: 10px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.gallery__thumb:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* ---------- 45.16 面包屑 ---------- */
.crumbs { border-bottom-color: rgba(14, 79, 159, 0.07); }
.crumbs a { color: var(--c-text-3); transition: color var(--dur) var(--ease); }
.crumbs a:hover { color: var(--c-primary); }

/* ---------- 45.17 页头页脚分界与分隔线 ---------- */
.site-footer .container { position: relative; }
.section + .section { position: relative; }

/* ---------- 45.18 表单 ---------- */
.field input,
.field textarea,
.field select {
  border-radius: 12px;
  border-color: var(--c-border-2);
  background: rgba(255, 255, 255, 0.9);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), background-color 0.3s var(--ease);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  background: #fff;
  border-color: rgba(14, 79, 159, 0.45);
  box-shadow: 0 0 0 4px rgba(14, 79, 159, 0.09);
}

/* ---------- 45.19 悬浮工具条：更克制的通透 ---------- */
.fab,
.drawer { backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }

/* ---------- 45.20 产品页参数卡：数字与单位不换行 ---------- */
.pstat { padding: 20px 10px; }
.pstat b {
  font-size: clamp(1.3rem, 1.02rem + 1.25vw, 1.95rem);
  letter-spacing: -0.02em;
  /* 默认允许换行：统计值可能是文本（如刀具的「皮革 · 布料 · 碳纤维 · PVC」） */
  white-space: normal;
  overflow-wrap: break-word;
  word-break: break-word;
}
/* 纯数字/单位的统计值才不换行，避免出现「1400× 1000mm」这类断行 */
.pstat--num b { white-space: nowrap; }
.pstat b i {
  font-size: 0.44em;
  margin-left: 3px;
  letter-spacing: 0;
}
.pstat span { font-size: 0.75rem; letter-spacing: 0.02em; margin-top: 6px; }

/* ---------- 45.21 文本选中：通透柔和，不用系统灰蓝 ---------- */
::selection {
  background: rgba(255, 214, 153, 0.62);
  color: #3d2205;
  text-shadow: none;
}
::-moz-selection {
  background: rgba(255, 214, 153, 0.62);
  color: #3d2205;
  text-shadow: none;
}
/* 深色背景上选中时用浅色，保持可读 */
.hero__panel ::selection,
.hero__panel ::-moz-selection,
.cta-band ::selection,
.cta-band ::-moz-selection,
.site-footer ::selection,
.site-footer ::-moz-selection,
.phero ::selection,
.phero ::-moz-selection {
  background: rgba(255, 224, 176, 0.72);
  color: #2a1802;
}
/* 输入框与按钮内选中 */
input::selection,
textarea::selection,
select::selection {
  background: rgba(255, 214, 153, 0.7);
  color: #3d2205;
}

/* ---------- 45.22 标题换行与信任条排版 ---------- */
.hero__title {
  /* 字号上限下调，保证「DN6-2H 系列数控裁切机」这类长标题在 1440 单行显示 */
  font-size: clamp(1.75rem, 1.15rem + 1.85vw, 2.6rem);
  max-width: none;
}
.hero__sub { max-width: 30ch; }

/* 信任条：说明文字更紧凑，避免频繁折行 */
.trust-item { padding: 18px 20px; gap: 13px; }
.trust-item__icon { flex: 0 0 44px; height: 44px; font-size: 1.25rem; }
.trust-item div { min-width: 0; }
.trust-item div span { font-size: 0.78rem; line-height: 1.55; }

/* ==========================================================================
   46. 解决方案详情页（排版 + 相关视频）
   ========================================================================== */

/* ---------- 46.1 页头：左对齐 + 深蓝渐变覆盖 ---------- */
.phero--solution {
  text-align: left;
  background-position: center 42%;
  background-size: cover;
  padding-block: clamp(3.5rem, 2.4rem + 5vw, 7rem);
}
.phero--solution::before {
  background:
    linear-gradient(105deg, rgba(9, 20, 38, 0.92) 0%, rgba(11, 32, 64, 0.86) 42%, rgba(13, 62, 122, 0.62) 100%),
    linear-gradient(180deg, rgba(10, 20, 38, 0.55) 0%, rgba(10, 20, 38, 0.15) 100%);
}
.phero--solution .phero__title {
  max-width: 18ch;
  margin-bottom: var(--sp-2);
  font-weight: 800;
}
.phero--solution .phero__sub {
  max-width: 62ch;
  margin: 0 0 var(--sp-4);
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.82);
}
.phero--solution .phero__actions {
  justify-content: flex-start;
}
.phero--solution .breadcrumb {
  justify-content: flex-start;
  margin-bottom: var(--sp-3);
  color: rgba(255, 255, 255, 0.66);
}
.phero--solution .breadcrumb a { color: rgba(255, 255, 255, 0.86); }
.phero--solution .breadcrumb a:hover { color: #fff; }

/* ---------- 46.2 正文：左侧粘性目录 + 右侧叙事正文 ---------- */
.sol-article {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  gap: clamp(1.5rem, 1rem + 2.4vw, 3.5rem);
  align-items: start;
}

.sol-toc {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  padding: 22px 20px;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.sol-toc__title {
  margin: 0 0 12px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-3);
}
.sol-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.sol-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--c-text-2);
  font-size: 0.9375rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.sol-toc__list a span {
  flex: 0 0 auto;
  font-family: "DIN Alternate", "Arial Narrow", var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: 0.04em;
}
.sol-toc__list a:hover {
  background: #fff;
  color: var(--c-primary);
  box-shadow: var(--shadow-sm);
}

/* 正文排版 */
.sol-body {
  min-width: 0;
  color: var(--c-text-2);
  font-size: 1.0625rem;
  line-height: 1.95;
}
.sol-body > *:first-child { margin-top: 0; }
.sol-body p { margin: 0 0 1.15em; }
.sol-body h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 2.4em 0 0.85em;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-border);
  font-size: clamp(1.375rem, 1.1rem + 1.05vw, 1.875rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-text);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.sol-body__no {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 30px;
  padding: 0 8px;
  border-radius: 6px;
  background: var(--grad-brand);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.sol-body h3 {
  margin: 1.9em 0 0.6em;
  font-size: clamp(1.125rem, 1rem + 0.55vw, 1.375rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-text);
}
.sol-body h4 {
  margin: 1.5em 0 0.5em;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-text);
}
.sol-body ul,
.sol-body ol {
  margin: 0 0 1.3em;
  padding-left: 1.35em;
}
.sol-body li { margin-bottom: 0.55em; }
.sol-body li::marker { color: var(--c-accent); }
.sol-body strong { color: var(--c-text); font-weight: 700; }
.sol-body a {
  color: var(--c-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(14, 79, 159, 0.35);
}
.sol-body a:hover { color: var(--c-primary-light); }
.sol-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md, 0 8px 24px -10px rgba(16, 24, 40, 0.24));
}
.sol-body blockquote {
  margin: 1.6em 0;
  padding: 18px 22px;
  border-left: 3px solid var(--c-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--c-bg-soft);
  color: var(--c-text-2);
}
.sol-body blockquote p:last-child { margin-bottom: 0; }
.sol-body table {
  width: 100%;
  margin: 1.6em 0;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.sol-body th,
.sol-body td {
  padding: 11px 14px;
  border: 1px solid var(--c-border);
  text-align: left;
}
.sol-body th {
  background: var(--c-bg-soft);
  font-weight: 700;
  color: var(--c-text);
}

/* ---------- 46.3 相关视频卡片 ---------- */
.sol-videos__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 0.6rem + 1.2vw, 1.75rem);
  margin-top: var(--sp-4);
}
.sol-video-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  width: 100%;
  padding: 0;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.sol-video-card:hover {
  transform: translateY(-4px);
  border-color: rgba(14, 79, 159, 0.28);
  box-shadow: var(--shadow-lg);
}
.sol-video-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(160deg, #0d1b30 0%, #123a6b 100%);
}
.sol-video-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease);
}
.sol-video-card:hover .sol-video-card__media img { transform: scale(1.06); }
.sol-video-card__ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.55);
}
.sol-video-card__play {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: var(--c-primary);
  box-shadow: 0 6px 18px -8px rgba(10, 30, 60, 0.6);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.sol-video-card:hover .sol-video-card__play {
  transform: scale(1.08);
  background: var(--c-accent);
  color: #fff;
}
.sol-video-card__body {
  display: grid;
  gap: 8px;
  padding: 16px 18px 18px;
}
.sol-video-card__cat {
  justify-self: start;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(14, 79, 159, 0.08);
  color: var(--c-primary);
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.sol-video-card__title {
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sol-videos__more {
  margin-top: var(--sp-4);
  text-align: center;
}

/* ---------- 46.4 响应式 ---------- */
@media (max-width: 1180px) {
  .sol-videos__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .sol-article { grid-template-columns: minmax(0, 1fr); }
  .sol-toc {
    position: static;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
  }
  .sol-toc__title { margin: 0; }
  .sol-toc__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .sol-toc__list a {
    padding: 6px 12px;
    border: 1px solid var(--c-border);
    border-radius: 999px;
    background: #fff;
    font-size: 0.875rem;
  }
}
@media (max-width: 640px) {
  .sol-videos__grid { grid-template-columns: minmax(0, 1fr); }
  .sol-body { font-size: 1rem; line-height: 1.85; }
  .sol-body h2 { gap: 10px; }
  .sol-body__no { min-width: 36px; height: 26px; font-size: 0.8125rem; }
}

/* ---------- 46.5 正文细节微调（对齐详情页参考稿） ---------- */
.sol-body strong {
  color: var(--c-primary);
  font-weight: 700;
}
.sol-body.entry-content > h2 {
  margin: 2.4em 0 0.85em;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-border);
}
.sol-body.entry-content > h3 { margin: 1.9em 0 0.6em; }
/* 目录标题与正文标题对齐：目录项用同一套字重 */
.sol-toc__list a span { letter-spacing: 0.02em; }
/* 参考稿里左侧导航是白卡片浮在浅灰底上 */
.sol-toc { background: #fff; }

/* ============ 服务流程时间线改版：竖线单列 → 响应式卡片网格（修复右侧大面积留白） ============ */
.flow-line {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
	counter-reset: flow;
}
.flow-line::before { content: none; }
.flow-line__item {
	position: relative;
	margin: 0; padding: 18px 18px 16px 62px;
	background: #fff;
	border: 1px solid var(--c-border, #e3ecf4);
	border-radius: 12px;
	box-shadow: 0 1px 4px rgba(23, 68, 112, .05);
	transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}
.flow-line__item:hover {
	box-shadow: 0 6px 18px rgba(23, 68, 112, .12);
	transform: translateY(-2px); border-color: #c9dcec;
}
.flow-line__item::before {
	inset-inline-start: 14px;
	top: 18px;
	width: 34px; height: 34px;
	box-shadow: none;
}
.flow-line__item b { margin-top: 6px; }
.flow-line__item span { display: block; font-size: .92rem; line-height: 1.6; color: var(--c-muted, #5b7186); }
@media (max-width: 960px) {
	.flow-line { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
	.flow-line { grid-template-columns: 1fr; }
}

/* ============ 资质与认证（certs-v2）：证书墙 ============ */
.certs-v2 { margin: 2.4rem 0; }

/* 汇总条 */
.certs-v2 .certs-summary {
	display: flex; flex-wrap: wrap; gap: 12px;
	justify-content: center;
	margin: 0 0 2rem;
}
.certs-v2 .certs-summary__item {
	display: flex; align-items: center; gap: 10px;
	padding: 10px 22px;
	background: #fff;
	border: 1px solid #dfe9f2; border-radius: 14px;
	box-shadow: 0 2px 10px rgba(23, 68, 112, .07);
}
.certs-v2 .certs-summary__icon { display: inline-flex; width: 26px; height: 26px; color: #1769aa; }
.certs-v2 .certs-summary__icon svg { width: 100%; height: 100%; }
.certs-v2 .certs-summary__num { font-size: 1.5rem; font-weight: 800; color: #0f4c81; line-height: 1; font-variant-numeric: tabular-nums; }
.certs-v2 .certs-summary__label { font-size: .95rem; font-weight: 600; color: #3c5a74; }

/* 分组标题 */
.certs-v2 .certs-group { margin: 0 0 2.4rem; }
.certs-v2 .certs-group__title {
	display: flex; align-items: center; gap: 10px;
	margin: 0 0 1rem; padding-bottom: .6rem;
	border-bottom: 2px solid #e3ecf4;
	font-size: 1.18rem; font-weight: 700; color: #14456e;
}
.certs-v2 .certs-group__icon { display: inline-flex; width: 24px; height: 24px; color: #1769aa; }
.certs-v2 .certs-group__icon svg { width: 100%; height: 100%; }
.certs-v2 .certs-group__count {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 26px; height: 22px; padding: 0 9px;
	background: #e8f1f8; color: #1769aa;
	border-radius: 999px; font-size: .82rem; font-weight: 700;
}

/* 证书墙：自适应列数，图片为主 */
.certs-v2 .certs-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
	gap: 18px; margin: 0; padding: 0; list-style: none;
}
.certs-v2 .cert-card {
	background: #fff;
	border: 1px solid #e3ecf4; border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 2px 8px rgba(23, 68, 112, .06);
	transition: box-shadow .2s ease, transform .2s ease;
}
.certs-v2 .cert-card:hover {
	box-shadow: 0 10px 26px rgba(23, 68, 112, .16);
	transform: translateY(-4px);
}
.certs-v2 .cert-card__thumb {
	position: relative;
	aspect-ratio: 210 / 250;
	display: flex; align-items: flex-start; justify-content: center;
	overflow: hidden;
	background:
		linear-gradient(180deg, #f7fafc 0%, #edf3f9 100%);
	border-bottom: 1px solid #e8eff6;
}
.certs-v2 .cert-card__thumb img {
	width: 82%; height: auto; margin-top: 14px;
	object-fit: contain; object-position: top;
	border-radius: 3px;
	box-shadow: 0 3px 12px rgba(23, 68, 112, .16);
	transition: transform .25s ease;
}
.certs-v2 .cert-card:hover .cert-card__thumb img { transform: scale(1.045) translateY(-4px); }
.certs-v2 .cert-card__body { padding: 13px 14px 15px; }
.certs-v2 .cert-card__name {
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
	overflow: hidden;
	min-height: 2.7em;
	font-size: .92rem; font-weight: 600; line-height: 1.45; color: #1d3a5a;
}
.certs-v2 .cert-card__no {
	display: inline-block; margin-top: 8px; padding: 3px 10px;
	background: #f2f7fb; border: 1px dashed #c9dcec; border-radius: 6px;
	font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
	font-size: .78rem; color: #334e6b; letter-spacing: .02em;
	white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis;
}
.certs-v2 .cert-card__meta {
	margin-top: 7px; display: flex; flex-wrap: wrap; gap: 4px 12px;
	font-size: .8rem; color: #6b8299;
}
.certs-v2 .cert-card .cert-card__icon { margin: 0; }
@media (max-width: 560px) {
	.certs-v2 .certs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
	.certs-v2 .cert-card__name { font-size: .84rem; }
	.certs-v2 .certs-summary__item { padding: 8px 14px; }
}

/* ===== 职位投递弹层（站内表单，替代 mailto） ===== */
.apply-modal{border:none;border-radius:14px;padding:0;max-width:480px;width:calc(100% - 32px);box-shadow:0 24px 64px rgba(0,0,0,.28)}
.apply-modal::backdrop{background:rgba(10,20,30,.55)}
.apply-modal__form{padding:28px 26px 24px}
.apply-modal__title{margin:0 0 16px;font-size:20px;line-height:1.4;color:#1d3a5a}
.apply-modal__ok{background:#e7f6ec;color:#0a7a3d;border:1px solid #bfe7cd;border-radius:8px;padding:10px 14px;margin:0 0 16px;font-size:14px}
.apply-modal__actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.apply-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}