/* ============================================================
   宜诺股份 V11.0 — 官网首页样式
   配色 / 字体 / 字号层级 严格遵循 brand-icon-color-typography.md
   ============================================================ */

:root {
  /* 主色 */
  --deep-blue: #0047A3;
  --deep-blue-dark: #08306B;
  --orange: #F58220;
  --tech-gray: #333333;

  /* 辅助色 */
  --ind-blue: #2E6EB5;
  --light-blue: #E6F0F8;
  --light-gray: #F0F2F5;
  --green: #009872;
  --silver: #7F8C8D;

  /* 渐变 */
  --grad-blue: linear-gradient(135deg, #0047A1 0%, #08306B 100%);
  --grad-orange: linear-gradient(135deg, #F58220 0%, #FFB347 100%);

  /* 字体 */
  --font-cn: "Source Han Sans CN", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-en: "DIN", "Inter", "Helvetica Neue", Arial, sans-serif;

  /* 字号层级 (字号 / 行高) */
  --fs-h1: 36px;   --lh-h1: 44px;
  --fs-h2: 24px;   --lh-h2: 32px;
  --fs-h3: 18px;   --lh-h3: 26px;
  --fs-body: 14px; --lh-body: 22px;
  --fs-small: 12px;--lh-small: 18px;
}

/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-cn);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--tech-gray);
  background: #fff;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ---------- 字号层级工具类 ---------- */
.h1 { font-size: var(--fs-h1); line-height: var(--lh-h1); font-weight: 700; }
.h2 { font-size: var(--fs-h2); line-height: var(--lh-h2); font-weight: 700; }
.h3 { font-size: var(--fs-h3); line-height: var(--lh-h3); font-weight: 500; }
.small { font-size: var(--fs-small); line-height: var(--lh-small); }
.en { font-family: var(--font-en); }

/* ---------- 通用容器 ---------- */
.container { width: 100%; margin: 0 auto; padding: 0 clamp(24px, 5vw, 80px); }
/* 仅屏幕阅读器与搜索引擎可见（不影响视觉，用于补页面 H1） */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.section { padding: 64px 0; }
.section-title { text-align: center; margin-bottom: 48px; }
.section-title .h2 { color: var(--deep-blue); }
.section-title .sub { color: var(--silver); letter-spacing: 1px; margin-top: 8px; }

/* ============================================================
   导航栏 NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--light-gray);
}
.nav-inner { display: flex; align-items: center; justify-content: flex-start; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo svg { width: 34px; height: 34px; }
.logo-mark { height: 34px; width: auto; display: block; }
.logo-text { font-size: 20px; font-weight: 700; color: var(--deep-blue); letter-spacing: 1px; display: flex; flex-direction: column; gap: 2px; line-height: 1.15; white-space: nowrap; }
.logo-text .logo-cn { display: block; white-space: nowrap; }
.logo-text span { color: var(--orange); }
.logo-text .logo-en { font-size: 10px; font-weight: 600; font-style: normal; letter-spacing: 0.14em; color: var(--tech-gray); }
.nav-links { display: flex; gap: 32px; margin-left: auto; }
.nav-links a {
  font-size: 18px; font-weight: 500; color: var(--tech-gray);
  position: relative; padding: 6px 0; transition: color .2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--orange); transition: width .25s;
}
.nav-links a:hover { color: var(--deep-blue); }
.nav-links a:hover::after { width: 100%; }

/* —— 二级下拉菜单 —— */
.nav-links .nav-item { position: relative; display: inline-flex; align-items: center; }
.nav-links .nav-item > a { display: inline-flex; align-items: center; gap: 4px; }
.nav-links .nav-item:hover .nav-arrow { transform: rotate(180deg); }
.nav-links .nav-submenu {
  position: absolute; top: 100%; left: -14px; margin-top: 14px;
  min-width: 140px;
  background: #fff; border-radius: 10px;
  box-shadow: 0 14px 32px rgba(8,48,107,.18), 0 2px 6px rgba(8,48,107,.06);
  border: 1px solid rgba(0,71,163,.06);
  padding: 8px 0;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .22s, transform .22s, visibility .22s;
  z-index: 110;
  transform: translateY(-6px);
}
/* 透明桥：连接「关于我们」与下拉菜单，避免鼠标移动时 hover 中断 */
.nav-links .nav-submenu::after {
  content: ""; position: absolute; top: -16px; left: 0; right: 0; height: 18px;
  background: transparent;
}
.nav-links .nav-submenu::before {
  content: ""; position: absolute; top: -6px; left: 32px;
  width: 12px; height: 12px;
  background: #fff;
  border-top: 1px solid rgba(0,71,163,.06);
  border-left: 1px solid rgba(0,71,163,.06);
  transform: rotate(45deg);
}
.nav-links .nav-submenu li { list-style: none; }
.nav-links .nav-submenu a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 20px; font-size: 15px;
  color: var(--tech-gray); white-space: nowrap;
  position: relative;
  transition: color .18s, padding-left .18s;
}
.nav-links .nav-submenu a::before {
  content: ""; width: 4px; height: 4px; border-radius: 50%;
  background: var(--orange); opacity: 0; transform: scale(0);
  transition: opacity .18s, transform .18s;
}
.nav-links .nav-submenu a::after { display: none; }
.nav-links .nav-submenu a:hover {
  background: var(--light-blue); color: var(--deep-blue); padding-left: 26px;
}
.nav-links .nav-submenu a:hover::before { opacity: 1; transform: scale(1); }
.nav-links .nav-item.has-dropdown:hover .nav-submenu,
.nav-links .nav-item.has-dropdown:focus-within .nav-submenu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateY(0);
}

/* 右侧语言切换 */
.nav-actions { display: flex; align-items: center; margin-left: 28px; }
.nav-lang {
  display: flex; align-items: center; gap: 6px;
  font-weight: 600; color: var(--tech-gray); font-size: 18px;
}
.nav-lang svg { width: 18px; height: 18px; }
.nav-lang:hover { color: var(--deep-blue); }
/* i18n 切换按钮（原生 button 重置） */
button.nav-lang {
  border: none; background: none; padding: 0; margin: 0;
  cursor: pointer; font-family: inherit;
}
/* 英文模式：正文优先英文字体 */
body.lang-en { font-family: 'Inter', 'DIN', 'Source Han Sans CN', 'Microsoft YaHei', sans-serif; }
body.lang-en .num { font-family: 'Inter', 'DIN', sans-serif; }

/* 汉堡按钮（桌面端隐藏，移动端显示） */
.nav-burger {
  display: none; width: 42px; height: 42px; margin-left: 16px; padding: 0;
  border: 1px solid var(--light-gray); border-radius: 10px; background: #fff;
  cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-burger span {
  display: block; width: 18px; height: 2px; border-radius: 2px;
  background: var(--deep-blue); transition: transform .25s, opacity .2s;
}
.nav.nav-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
.nav.nav-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端：右侧操作（语言切换 + 汉堡）保持可见，导航收进抽屉菜单 */
@media (max-width: 960px) {
  .nav-actions { margin-left: auto; }
}

/* ============================================================
   Banner
   ============================================================ */
.banner {
  position: relative; overflow: hidden;
  min-height: 82vh;
  background: var(--deep-blue); color: #fff;
}
.banner-slides { position: absolute; inset: 0; }
.banner-slide {
  position: absolute; inset: 0;
  display: flex; align-items: center;
  opacity: 0; visibility: hidden;
  transition: opacity .8s ease, visibility .8s ease;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--deep-blue);
}
/* 深色蒙版：保证白色文字在实景图上清晰可读 */
.banner-slide::before {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg,
    rgba(4, 26, 58, .90) 0%,
    rgba(4, 26, 58, .68) 40%,
    rgba(4, 26, 58, .34) 100%);
  pointer-events: none;
}
.banner-slide.active { opacity: 1; visibility: visible; }
.banner-slide .container { position: relative; z-index: 2; width: 100%; }
/* 斜向蓝橙条纹装饰（辅助图形） */
.banner::before {
  content: ""; position: absolute; top: -40%; right: -10%;
  width: 60%; height: 180%;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 2px, transparent 2px 22px);
  transform: rotate(8deg); z-index: 1; pointer-events: none;
}
.banner .eyebrow {
  letter-spacing: 1px; color: #FFB347;
  font-size: var(--fs-small); margin-bottom: 16px;
}
.banner .h1 { margin-bottom: 18px; max-width: 720px; }
.banner .h1 .accent { color: #FFB347; }
.banner .lead { font-size: 16px; line-height: 28px; color: rgba(255,255,255,.85); max-width: 600px; margin-bottom: 36px; }
.banner-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--grad-orange); color: #fff; padding: 14px 32px; border-radius: 8px;
  font-weight: 700; font-size: 15px; transition: transform .2s, box-shadow .2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(245,130,32,.35); }
.btn-ghost {
  border: 1px solid rgba(255,255,255,.5); color: #fff; padding: 14px 32px; border-radius: 8px;
  font-weight: 500; font-size: 15px; transition: background .2s;
}
.btn-ghost:hover { background: rgba(255,255,255,.1); }
/* 轮播控制：左右箭头 + 底部圆点 */
.banner-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 4; width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.35);
  color: #fff; font-size: 20px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.banner-arrow:hover { background: rgba(255,255,255,.28); }
.banner-arrow.prev { left: 24px; }
.banner-arrow.next { right: 24px; }
.banner-dots {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 4; display: flex; gap: 10px;
}
.banner-dots .dot {
  width: 10px; height: 10px; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,.4); transition: background .2s, width .2s;
}
.banner-dots .dot.active { background: #FFB347; width: 26px; border-radius: 6px; }

/* ============================================================
   关于我们 ABOUT（参考 cjfasteners：白底左文右图 + 数据）
   ============================================================ */
.about { background: #fff; padding-top: 0; }
.about > .container { max-width: 100%; }
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: stretch; padding-top: 64px; padding-bottom: 64px; }
.about-left { position: relative; display: flex; flex-direction: column; justify-content: center; }
.about-bgtext {
  position: absolute; top: -28px; left: -10px; z-index: 0;
  font-weight: 700; font-size: 220px; line-height: 1;
  letter-spacing: -0.02em; color: var(--ind-blue); opacity: .16;
  pointer-events: none; white-space: nowrap;
}
.about-left > *:not(.about-bgtext) { position: relative; z-index: 1; }
.about-left .h2 { color: var(--deep-blue); margin-bottom: 30px; font-size: 54px; line-height: 70px; }
.about-left p { color: var(--silver); margin-bottom: 22px; font-size: 22px; line-height: 40px; }
.about-btn {
  display: inline-flex; align-items: center; gap: 8px; width: fit-content;
  margin-top: 8px; padding: 14px 32px; border-radius: 6px;
  background: var(--deep-blue); color: #fff; font-weight: 600; font-size: 16px;
  transition: background .2s, transform .2s;
}
.about-btn:hover { background: var(--ind-blue); transform: translateY(-2px); }
.about-btn::after { content: "→"; font-family: var(--font-en); }

.about-image { display: flex; align-items: stretch; justify-content: center; height: 100%; }
.image-frame {
  position: relative; width: 100%; height: 100%; min-height: 420px; aspect-ratio: auto;
  background: linear-gradient(135deg, #F5F7FA 0%, #E6F0F8 100%);
  border-radius: 16px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 20px 60px rgba(0,71,163,.12);
}
.image-frame svg { width: 80%; height: auto; }
/* 关于我们 · 实景图（铺满画框） */
.about-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.image-frame span {
  position: absolute; bottom: 20px; left: 24px;
  font-size: var(--fs-small); color: var(--silver); letter-spacing: 1px;
  background: rgba(255,255,255,.9); padding: 6px 12px; border-radius: 4px;
}

/* 关于我们 · 实力数据带 */
.about-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 24px;
  margin-top: 48px; padding-top: 36px; border-top: 1px solid var(--light-gray);
}
.stat-item { text-align: left; }
.stat-item .num {
  font-family: var(--font-en), "Source Han Sans CN", sans-serif;
  font-weight: 700; font-size: 40px; line-height: 1; color: var(--deep-blue);
}
.stat-item .num.accent { color: var(--orange); }
.stat-item .lbl { margin-top: 10px; font-size: 14px; color: var(--silver); }

/* ============================================================
   合作伙伴 PARTNERS
   ============================================================ */
.partners { background: #fff; }
.partner-grid, .partner-logo { display: none; }

/* 合作伙伴标题区与散布 Logo 云（参考科利艾 logo-cloud 版式） */
.section-header { margin-bottom: 36px; text-align: center; }
.section-eyebrow {
  font-family: 'Inter', 'DIN', sans-serif;
  font-size: 13px; font-weight: 600; letter-spacing: 4px;
  color: var(--orange); text-transform: uppercase;
}
.section-dash { width: 56px; height: 3px; background: var(--orange); margin: 14px 0 12px; }
.section-title {
  font-size: clamp(32px, 3.5vw, 44px); font-weight: 800;
  color: var(--deep-blue); line-height: 1.2;
  margin: 0 0 12px; padding: 0; border: none;
}
.section-desc { font-size: 15px; color: var(--silver); line-height: 1.75; max-width: 720px; }

.logo-cloud {
  --logo-scale: 1;
  position: relative;
  height: clamp(320px, 36vw, 460px);
  margin: 0 auto;
}
.logo-cloud .logo-item {
  position: absolute;
  width: calc(var(--sz) * var(--logo-scale) * 1px);
  height: calc(var(--sz) * var(--logo-scale) * 1px);
  transform: translate(-50%, -50%);
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #E6E9EE;
  color: var(--silver);
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  transition: transform .32s cubic-bezier(.25,1,.5,1), border-color .32s, color .32s, box-shadow .32s;
  cursor: pointer;
}
.logo-cloud .logo-item:hover {
  transform: translate(-50%, -50%) scale(1.12);
  z-index: 5;
  border-color: var(--orange);
  color: var(--deep-blue);
  box-shadow: 0 10px 28px rgba(245,130,32,.22);
}
.logo-cloud .logo-item.featured {
  border-color: var(--orange);
  color: var(--deep-blue);
  box-shadow: 0 8px 24px rgba(245,130,32,.18);
}

/* ============================================================
   合作伙伴：文字无限滚动条
   （内容来自后台「文章管理 → 合作伙伴列表」栏目）
   ============================================================ */
.ab-partner-head { text-align: center; margin-bottom: 48px; }

.ab-marquee {
  position: relative;
  overflow: hidden;
  padding: 24px 0;
  border-top: 1px solid #eef2f7;
  border-bottom: 1px solid #eef2f7;
  background: linear-gradient(90deg, #f7fafd 0%, #ffffff 52%, #f7fafd 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent 100%);
}
.ab-marquee__track { display: flex; width: max-content; }
.ab-marquee__group {
  display: flex; align-items: center;
  flex: 0 0 auto; width: max-content;
  animation: ab-marquee-move 36s linear infinite;
}
/* 鼠标悬停暂停，方便看清名称 */
.ab-marquee:hover .ab-marquee__group { animation-play-state: paused; }
.ab-marquee__item {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 0 38px;
  white-space: nowrap;
  font-family: 'Source Han Sans CN', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 20px; font-weight: 700; letter-spacing: .4px;
  color: var(--deep-blue);
  transition: color .25s;
}
.ab-marquee__item b { font-weight: 700; }
.ab-marquee__item small {
  font-size: 13px; font-weight: 500; letter-spacing: .2px; color: #9aa7b6;
}
.ab-marquee__dot {
  flex: 0 0 auto;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--orange); opacity: .75;
}
.ab-marquee__item:hover { color: var(--orange); }
@keyframes ab-marquee-move {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}
@media (prefers-reduced-motion: reduce) {
  .ab-marquee__group { animation: none; }
}
@media (max-width: 960px) {
  .ab-partner-head { margin-bottom: 32px; }
  .ab-marquee__item { font-size: 17px; padding: 0 26px; gap: 10px; }
}
@media (max-width: 720px) {
  .ab-marquee { padding: 18px 0; }
  .ab-marquee__item { font-size: 15px; padding: 0 20px; gap: 8px; }
  .ab-marquee__item small { display: none; }
}

/* ============================================================
   解决方案 SOLUTIONS (含产品中心锚点)
   ============================================================ */
.solutions { background: var(--light-gray); padding: 100px 0; }
.sol-grid { display: flex; gap: 16px; height: 480px; }
.sol-card {
  flex: 1 1 0; min-width: 0; position: relative; border-radius: 16px; overflow: hidden;
  cursor: pointer; text-decoration: none; color: #fff; display: block;
  transition: flex .55s cubic-bezier(.4,0,.2,1);
}
.sol-card.is-dimmed { flex: 0.55 1 0; }
.sol-card.is-expanded { flex: 3.2 1 0; }
.sol-card-bg { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 32px 28px;
  background-size: cover; background-position: center; background-repeat: no-repeat; background-color: var(--deep-blue); }
.sol-card-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,.55) 100%); transition: background .4s; }
.sol-card.is-expanded .sol-card-overlay { background: linear-gradient(180deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.55) 70%, rgba(0,0,0,.72) 100%); }
.sol-card-hot { position: absolute; top: 20px; right: 20px; background: var(--orange); color: #fff; font-size: 12px; padding: 5px 12px; border-radius: 20px; font-weight: 700; letter-spacing: 1px; z-index: 3; box-shadow: 0 2px 8px rgba(245,130,32,.4); }
.sol-card-num { position: absolute; top: 24px; left: 32px; font-size: 88px; font-weight: 800; line-height: 1; font-family: 'DIN', 'Inter', sans-serif; color: rgba(255,255,255,.88); opacity: 0; transform: translateY(20px); transition: opacity .5s, transform .5s; z-index: 2; }
.sol-card.is-expanded .sol-card-num { opacity: 1; transform: translateY(0); }
.sol-card-body { position: relative; z-index: 2; max-width: 380px; opacity: 0; transform: translateY(20px); transition: opacity .45s .1s, transform .45s .1s; }
.sol-card.is-expanded .sol-card-body { opacity: 1; transform: translateY(0); }
.sol-card-title-big { color: #fff; font-size: 30px; font-weight: 700; margin-bottom: 14px; text-shadow: 0 2px 12px rgba(0,0,0,.3); }
.sol-card-desc { color: rgba(255,255,255,.92); font-size: 14px; line-height: 1.8; margin-bottom: 18px; text-shadow: 0 1px 4px rgba(0,0,0,.2); }
.sol-card-cta { display: inline-block; color: #fff; font-size: 14px; font-weight: 600; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.6); transition: border-color .3s, padding-right .3s; }
.sol-card.is-expanded .sol-card-cta:hover { border-color: var(--orange); padding-right: 6px; }
.sol-card-foot { position: absolute; bottom: 24px; left: 0; right: 0; text-align: center; color: #fff; font-size: 20px; font-weight: 700; letter-spacing: 2px; text-shadow: 0 2px 10px rgba(0,0,0,.4); z-index: 2; transition: opacity .35s, transform .35s; }
.sol-card.is-expanded .sol-card-foot { opacity: 0; transform: translateY(10px); pointer-events: none; }
@media (max-width: 960px) {
  .news__head { grid-template-columns: 1fr; gap: 20px; }
  .sol-grid { height: 420px; }
  .sol-card-num { font-size: 64px; top: 20px; left: 24px; }
  .sol-card-title-big { font-size: 24px; }
  .sol-card-body { max-width: 60%; }
}
@media (max-width: 640px) {
  .sol-grid { flex-direction: column; height: auto; gap: 12px; }
  .sol-card { flex: 1 1 auto; min-height: 200px; }
  .sol-card.is-dimmed, .sol-card.is-expanded { flex: 1 1 auto; }
  .sol-card-num { font-size: 48px; top: 16px; left: 20px; }
  .sol-card-title-big { font-size: 22px; margin-bottom: 10px; }
  .sol-card-body { max-width: 100%; }
  .sol-card-foot { font-size: 16px; bottom: 18px; }
}

/* ============================================================
   产品中心 PRODUCTS（参考 zhongyejd.com 核心产品模块）
   ============================================================ */
.products { background: #fff; }
/* 产品中心标题区复用 .news__head / .section-tag / .news__title / .news__lead 样式（与资讯速递一致） */

.product-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.product-card {
  display: block; text-decoration: none; color: inherit;
  background: #fff; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--light-gray);
  box-shadow: 0 4px 20px rgba(0,0,0,.05);
  transition: transform .2s, box-shadow .2s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(8,48,107,.12); }
.product-thumb {
  height: 260px; background: #fff;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-thumb .product-img { width: 100%; height: 100%; object-fit: contain; display: block; }
.product-card h3 { color: var(--deep-blue); font-size: var(--fs-h3); padding: 22px 24px 8px; }
.product-card p { font-size: var(--fs-small); color: var(--silver); padding: 0 24px 24px; }

.product-cta {
  background: var(--grad-blue); color: #fff; border-radius: 12px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 32px; min-height: 100%;
  transition: transform .2s, box-shadow .2s;
}
.product-cta:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(8,48,107,.2); }
.product-cta h3 { color: #fff; font-size: var(--fs-h2); margin-bottom: 8px; }
.product-cta p { color: rgba(255,255,255,.85); font-size: var(--fs-body); margin-bottom: 22px; }
.cta-plus {
  width: 48px; height: 48px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.5);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.cta-plus svg { width: 22px; height: 22px; stroke: #fff; stroke-width: 2; }
.cta-link { font-size: 14px; color: rgba(255,255,255,.9); letter-spacing: 1px; }

/* ============================================================
   新闻中心 NEWS（资讯速递：左侧头条 + 右侧图文列表）
   ============================================================ */
.news { background: #fff; padding: 80px 0; }

/* ===== 顶部标题区 ===== */
.news__head {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  align-items: flex-end; gap: 32px; margin-bottom: 52px;
}
.section-tag {
  display: inline-block; font-size: 14px;
  font-weight: 700; letter-spacing: 1px; color: var(--orange);
  position: relative; padding-left: 14px; margin-bottom: 16px;
}
.section-tag::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 4px; height: 16px; background: var(--orange); border-radius: 2px;
}
.news__title {
  font-size: clamp(36px, 4vw, 52px); font-weight: 800;
  color: var(--deep-blue); line-height: 1.1; margin-bottom: 12px;
}
.news__lead {
  font-size: 15px; color: var(--silver);
  padding-bottom: 12px; border-bottom: 2px solid var(--orange); display: inline-block;
}
.news__head-r { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.news__tabs {
  display: inline-flex; gap: 6px; padding: 6px; border-radius: 999px;
  background: var(--light-gray); border: 1px solid var(--light-gray); flex-wrap: wrap; justify-content: flex-end;
}
.news__tab {
  padding: 9px 18px; border-radius: 999px; border: none; background: transparent;
  font-size: 14px; font-weight: 600; color: var(--tech-gray);
  cursor: pointer; transition: color .3s, background-color .3s, box-shadow .3s; font-family: inherit;
}
.news__tab:hover { color: var(--deep-blue); }
.news__tab.active {
  background: linear-gradient(135deg, #0047A3, #08306B); color: #fff;
  box-shadow: 0 4px 14px rgba(0,71,163,.25);
}
.news__more {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border: 1px solid var(--deep-blue); border-radius: 999px;
  color: var(--deep-blue); font-size: 14px; font-weight: 600; text-decoration: none;
  transition: color .3s, background-color .3s, gap .3s;
}
.news__more:hover { background: var(--deep-blue); color: #fff; gap: 12px; }
.news__more svg { width: 16px; height: 16px; }

/* ===== 主体：焦点大图 + 右侧列表（等高模式） ===== */
.news__body {
  display: grid; grid-template-columns: 1.35fr 1fr; gap: 32px; align-items: stretch;
}
.news-feature {
  background: #fff; border: 1px solid var(--light-gray); border-radius: 16px;
  overflow: hidden; display: flex; flex-direction: column; height: 100%;
  transition: box-shadow .45s, transform .45s, border-color .45s;
}
.news-feature:hover {
  transform: translateY(-6px); box-shadow: 0 26px 56px rgba(0,71,163,.16); border-color: var(--deep-blue);
}
.news-feature__img {
  position: relative; display: block; flex: 1 1 auto; min-height: 480px;
  background: var(--grad-blue); overflow: hidden;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.news-feature__img::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 2px, transparent 2px 20px);
}
.news-feature__tag {
  position: absolute; top: 18px; left: 18px; z-index: 1;
  padding: 7px 15px; border-radius: 999px;
  background: rgba(8,48,107,.58); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .04em;
}
.news-feature__content { padding: 24px 28px 28px; }
.news-feature__meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.news-feature__date {
  font-family: var(--font-en); font-size: 15px; font-weight: 800; color: var(--deep-blue); letter-spacing: .02em;
}
.news-feature__year { font-family: var(--font-en); font-size: 12px; font-weight: 600; color: var(--silver); }
.news-feature__cat {
  font-size: 11px; font-weight: 700; padding: 3px 11px; border-radius: 999px;
  background: rgba(0,71,163,.08); color: var(--deep-blue); letter-spacing: .04em;
}
.news-feature__content h3 {
  font-size: clamp(22px, 2vw, 28px); font-weight: 800; line-height: 1.35;
  color: var(--tech-gray); margin-bottom: 12px; transition: color .3s;
}
.news-feature:hover .news-feature__content h3 { color: var(--deep-blue); }
.news-feature__content p { font-size: 14px; color: var(--silver); line-height: 1.85; margin-bottom: 16px; }
.news-feature__link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--deep-blue); font-size: 14px; font-weight: 700;
}
.news-feature__link:hover { gap: 11px; }

/* —— 右侧新闻列表 —— */
.news-list { display: flex; flex-direction: column; gap: 18px; }
.news-item {
  display: grid; grid-template-columns: 124px 1fr; gap: 16px;
  text-decoration: none; color: inherit;
  padding: 16px 0; border-bottom: 1px solid var(--light-gray);
  transition: padding-left .35s;
}
.news-item:first-child { padding-top: 0; }
.news-item:last-child { border-bottom: none; }
.news-item:hover { padding-left: 8px; }
.news-item__img {
  width: 124px; height: 88px; border-radius: 10px;
  background: var(--grad-blue); overflow: hidden; display: block; position: relative;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.news-item__img::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.06) 0 2px, transparent 2px 16px);
}
.news-item__body { display: flex; flex-direction: column; min-width: 0; justify-content: center; }
.news-item__meta { display: flex; align-items: center; gap: 12px; margin-bottom: 7px; }
.news-item__meta > span:first-child {
  font-family: var(--font-en); font-size: 12px; color: var(--deep-blue); font-weight: 800; letter-spacing: .02em;
}
.news-item__cat {
  font-size: 10px; font-weight: 700; padding: 2px 9px; border-radius: 999px;
  background: rgba(0,71,163,.08); color: var(--deep-blue); letter-spacing: .04em;
}
.news-item__body h4 {
  font-size: 15px; font-weight: 700; line-height: 1.45; color: var(--tech-gray);
  margin-bottom: 5px; transition: color .3s;
}
.news-item:hover .news-item__body h4 { color: var(--deep-blue); }
.news-item__body p {
  font-size: 12px; color: var(--silver); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--light-gray); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: 10px; margin-bottom: 16px; overflow: hidden; }
.faq-item summary {
  cursor: pointer; padding: 22px 26px; font-weight: 700; color: var(--deep-blue);
  font-size: 17px; line-height: 1.5;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 24px; color: var(--orange); font-weight: 700; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item .answer { padding: 0 26px 26px; color: var(--silver); font-size: 16px; line-height: 1.8; }

/* ============================================================
   页脚 / 联系我们 CONTACT
   ============================================================ */
.footer { background: var(--deep-blue-dark); color: rgba(255,255,255,.8); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 18px; font-weight: 700; }
.footer a, .footer p { color: rgba(255,255,255,.75); font-size: var(--fs-body); margin-bottom: 10px; display: block; }
.footer a:hover { color: #FFB347; }
.footer-logo { font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 14px; }
.footer-logo span { color: #FFB347; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 40px; padding-top: 20px; text-align: center; font-size: var(--fs-small); color: rgba(255,255,255,.55); }
.footer-bottom a.footer-icp { display: inline; margin-left: 12px; color: rgba(255,255,255,.55); }
.footer-bottom a.footer-icp:hover { color: #FFB347; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; margin-top: 30px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: var(--fs-small); }
.footer-links__label { color: rgba(255,255,255,.92); font-weight: 600; }
.footer-links a { display: inline; margin-bottom: 0; color: rgba(255,255,255,.7); }

/* ============================================================
   产品中心页 PRODUCT PAGE（独立页面，参考 zhongyejd 列表页结构）
   ============================================================ */
/* 导航高亮当前页 */
.nav-links a.active { color: var(--deep-blue); }
.nav-links a.active::after { width: 100%; }

/* —— 页头 Hero —— */
.page-hero {
  position: relative; overflow: hidden;
  background: var(--grad-blue); color: #fff;
  padding: 100px 0 84px;
}
.page-hero::before {
  content: ""; position: absolute; top: -40%; right: -10%;
  width: 55%; height: 180%;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 2px, transparent 2px 22px);
  transform: rotate(8deg); pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: rgba(255,255,255,.72); margin-bottom: 18px;
}
.breadcrumb a { color: rgba(255,255,255,.82); }
.breadcrumb a:hover { color: #FFB347; }
.breadcrumb .sep { opacity: .5; }
.breadcrumb .cur { color: #FFB347; }
.page-hero__eyebrow {
  letter-spacing: 1px; color: #FFB347;
  font-size: var(--fs-small); margin-bottom: 12px;
}
.page-hero__title {
  font-size: clamp(40px, 5vw, 60px); font-weight: 800; line-height: 1.1; margin-bottom: 14px;
  text-shadow: 0 2px 18px rgba(0,22,64,.45), 0 1px 3px rgba(0,22,64,.35);
}
.page-hero__desc {
  font-size: 16px; line-height: 28px; color: rgba(255,255,255,.94); max-width: 580px;
  text-shadow: 0 1px 12px rgba(0,22,64,.55), 0 1px 2px rgba(0,22,64,.4);
}

/* —— 布局：侧边栏 + 主区 —— */
.pc-layout {
  display: grid; grid-template-columns: 280px 1fr; gap: 48px;
  padding: 64px 0 80px;
}
/* 侧边分类 */
.pc-sidebar { align-self: start; position: sticky; top: 100px; }
.pc-sidebar__title {
  font-size: 18px; font-weight: 700; color: var(--deep-blue);
  padding-bottom: 14px; border-bottom: 2px solid var(--orange);
}
.pc-cat-list { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.pc-cat {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-radius: 10px; cursor: pointer;
  font-size: 15px; font-weight: 600; color: var(--tech-gray);
  background: #fff; border: 1px solid var(--light-gray);
  text-decoration: none;
  transition: color .2s, background .2s, border-color .2s, box-shadow .2s;
}
.pc-cat:hover { border-color: var(--deep-blue); color: var(--deep-blue); }
.pc-cat.active {
  background: var(--grad-blue); color: #fff; border-color: transparent;
  box-shadow: 0 8px 20px rgba(0,71,163,.2);
}
.pc-cat .count { font-family: var(--font-en); font-size: 13px; opacity: .65; }
.pc-sidebar__contact {
  margin-top: 28px; padding: 22px; border-radius: 12px;
  background: var(--light-blue);
}
.pc-sidebar__contact h4 { color: var(--deep-blue); font-size: 15px; margin-bottom: 10px; }
.pc-sidebar__contact p { font-size: 13px; color: var(--silver); line-height: 1.8; }
.pc-sidebar__contact a { color: var(--deep-blue); font-weight: 600; }

/* 主区 */
.pc-main__bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px; flex-wrap: wrap; gap: 12px;
}
.pc-main__bar .cur-cat { font-size: 24px; font-weight: 700; color: var(--deep-blue); }
.pc-main__bar .cur-cat b { color: var(--orange); }
.pc-main__count { font-size: 14px; color: var(--silver); }

.pc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pc-card {
  background: #fff; border-radius: 14px; overflow: hidden;
  border: 1px solid var(--light-gray);
  box-shadow: 0 4px 20px rgba(0,0,0,.05);
  transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.pc-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(8,48,107,.16); }
.pc-card__thumb {
  height: 220px;
  background: #fff;
  display: flex; align-items: center; justify-content: center; position: relative;
  overflow: hidden;
}
.pc-card__thumb .pic { width: 100%; height: 100%; object-fit: contain; display: block; }
.pc-card__cat {
  position: absolute; top: 12px; left: 12px;
  font-size: 11px; font-weight: 700; padding: 4px 11px; border-radius: 999px;
  background: rgba(0,71,163,.1); color: var(--deep-blue);
}
.pc-card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.pc-card__body h3 { color: var(--deep-blue); font-size: 18px; margin-bottom: 10px; }
.pc-card__body p { font-size: 13px; color: var(--silver); line-height: 1.7; flex: 1; margin-bottom: 16px; }
.pc-card__more {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  font-size: 14px; font-weight: 700; color: var(--orange);
  transition: gap .2s;
}
.pc-card__more:hover { gap: 11px; }
.pc-card__more svg { width: 15px; height: 15px; }

/* 分页 */
.pc-pagination { display: flex; justify-content: center; gap: 10px; margin-top: 48px; flex-wrap: wrap; }
.pc-pagination a {
  min-width: 42px; height: 42px; padding: 0 14px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px; border: 1px solid var(--light-gray);
  font-size: 14px; font-weight: 600; color: var(--tech-gray);
  background: #fff; transition: color .2s, background .2s, border-color .2s;
}
.pc-pagination a:hover { border-color: var(--deep-blue); color: var(--deep-blue); }
.pc-pagination a.active { background: var(--grad-blue); color: #fff; border-color: transparent; }

/* ============================================================
   关于我们页 ABOUT（公司简介 / 公司文化 / 荣耀与专利）
   ============================================================ */
.ab-section { padding: 80px 0; background: #fff; }
.ab-section.alt { background: var(--light-gray); }
.ab-section__head { margin-bottom: 48px; }
.ab-kicker {
  letter-spacing: 1px; color: var(--orange);
  font-size: 14px; margin-bottom: 12px;
}
.ab-title { font-size: clamp(32px, 4vw, 46px); font-weight: 800; color: var(--deep-blue); line-height: 1.1; }

/* 公司简介 */
.ab-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.ab-intro__text p { color: var(--silver); font-size: 16px; line-height: 1.95; margin-bottom: 18px; }
.ab-intro__text p strong { color: var(--tech-gray); font-weight: 600; }
.ab-figure__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.ab-figure {
  background: var(--grad-blue); border-radius: 16px; min-height: 380px;
  position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center;
}
.ab-figure::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 2px, transparent 2px 20px);
}
.ab-figure svg { width: 78%; height: auto; position: relative; z-index: 1; }
.ab-stats { display: grid; grid-template-columns: repeat(6,1fr); gap: 18px; margin-top: 56px; }
.ab-stat {
  text-align: center; padding: 24px 10px; border-radius: 12px;
  background: var(--light-blue);
}
.ab-stat .num { font-family: var(--font-en); font-weight: 800; font-size: 30px; color: var(--deep-blue); line-height: 1; }
.ab-stat .lbl { margin-top: 10px; font-size: 13px; color: var(--silver); }
.ab-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.ab-tag {
  padding: 10px 18px; border-radius: 999px; background: #fff;
  border: 1px solid var(--light-gray); font-size: 14px; color: var(--tech-gray);
}
.ab-tag b { color: var(--deep-blue); }

/* 公司文化 section：整片图片背景，覆盖标题与内容 */
.ab-section--culture {
  position: relative;
  background: transparent;
  overflow: hidden;
}
/* 整片背景层：覆盖整个 .ab-section--culture（标题 padding 都在图内） */
.ab-section--culture .ab-cult-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.ab-section--culture .ab-cult-bg-item {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity .55s ease;
  pointer-events: none;
}
.ab-section--culture .ab-cult-bg-item.is-active { opacity: 1; }
/* 顶部深蓝蒙板：覆盖整个 section（包括标题与底部 padding） */
.ab-section--culture .ab-cult-bg-item::before {
  content: '';
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg,
    rgba(0,71,163,.78) 0%,
    rgba(0,71,163,.58) 22%,
    rgba(0,71,163,.22) 55%,
    rgba(0,71,163,0)  82%);
}
/* 右下角暗角：覆盖 AI 生成图水印 */
.ab-section--culture .ab-cult-bg-item::after {
  content: '';
  position: absolute; right: 0; bottom: 0;
  width: 280px; height: 130px; z-index: 1; pointer-events: none;
  background: linear-gradient(135deg, transparent 0%, rgba(0,71,163,.55) 70%);
}

/* 内容层（container）浮在图片之上 */
.ab-section--culture > .container { position: relative; z-index: 2; }
.ab-section--culture .ab-title {
  color: #fff;
  text-shadow: 0 2px 16px rgba(0,0,0,.55), 0 0 24px rgba(8,48,107,.55);
}

/* 公司文化内容区（图片已在 section 级，这里只是布局） */
.ab-culture {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 64px;
  align-items: center;
  padding: 32px 0 24px;
}

/* 左：文字浮层（图片已在背景层，pane 只负责切换文字） */
.ab-cult-text { position: relative; z-index: 2; min-height: 460px; }
/* 整片下半区强蒙板：套在最大容器 .ab-section--culture 上，覆盖整宽（标题/Tab/左文/右 slogan 全在图上） */
.ab-section--culture::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: 55%;       /* 从中段往下，让顶部仍通透、不挡背景美感 */
  bottom: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg,
    rgba(8,48,107,0)    0%,
    rgba(8,48,107,.22) 18%,
    rgba(8,48,107,.62) 55%,
    rgba(8,48,107,.82) 100%);
}
.ab-cult-pane {
  position: absolute; inset: 0;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .45s ease, transform .45s ease, visibility 0s linear .45s;
}
.ab-cult-pane.is-active {
  opacity: 1; visibility: visible; transform: translateY(0);
  transition: opacity .45s ease, transform .45s ease, visibility 0s;
}
.ab-cult-pane h3 {
  color: #fff; font-size: 36px; line-height: 1.3;
  margin-bottom: 18px; letter-spacing: 1px;
  text-shadow: 0 2px 12px rgba(0,0,0,.55), 0 0 18px rgba(8,48,107,.65);
}
.ab-cult-pane p {
  color: #fff; line-height: 1.95; font-size: 15px; max-width: 560px;
  text-shadow: 0 1px 6px rgba(0,0,0,.6), 0 0 14px rgba(8,48,107,.55);
  font-weight: 500;
}
/* 文字浮层：贴顶（删 eyebrow 后上提，预留序号水印上方空间） */
.ab-cult-copy {
  position: absolute; left: 0; right: 0; top: 0;
  padding: 56px 52px 0;
  z-index: 2;
}

/* 顶部 Tab（切换指示） */
.ab-cult-tabs {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.ab-cult-tab {
  appearance: none;
  font-family: inherit;
  border: 1.5px solid rgba(255,255,255,.45);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.85);
  font-size: 15px; font-weight: 600;
  padding: 9px 24px;
  border-radius: 24px;
  cursor: pointer;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  transition: all .3s ease;
}
.ab-cult-tab:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.16); }
.ab-cult-tab.is-active {
  background: #F58220;
  border-color: #F58220;
  color: #fff;
  box-shadow: 0 6px 18px rgba(245,130,32,.4);
}

/* 超大序号水印：随 pane 淡入，置于文字底层（避开左上 eyebrow 区） */
.ab-cult-index {
  position: absolute;
  top: -16px; right: 12px;
  font-family: 'DIN','Inter',sans-serif;
  font-size: 150px; font-weight: 800; line-height: 1;
  color: rgba(255,255,255,.18);
  z-index: 1; pointer-events: none;
  letter-spacing: 2px;
  text-shadow: 0 4px 24px rgba(8,48,107,.5);
}

/* 右：品牌 slogan（替换原半圆弧线） */
.ab-cult-aside {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; justify-content: center;
  align-items: flex-start; gap: 14px;
  min-height: 460px;
}
.ab-cult-aside-line {
  width: 54px; height: 4px; border-radius: 2px;
  background: #F58220;
}
.ab-cult-slogan-sub {
  margin: 0;
  color: #fff; font-size: 22px; letter-spacing: 4px;
  text-shadow: 0 2px 12px rgba(0,0,0,.6), 0 0 18px rgba(8,48,107,.55);
  font-weight: 600;
}

/* 底部进度条：显示 5s 自动轮播进度 */
.ab-cult-progress {
  display: flex; gap: 10px;
  margin-top: 44px;
  max-width: 460px;
}
.ab-cult-bar {
  flex: 1;
  height: 4px; padding: 0; border: none;
  background: rgba(255,255,255,.28);
  border-radius: 4px;
  cursor: pointer; position: relative; overflow: hidden;
}
.ab-cult-bar-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 0; background: #F58220; border-radius: 4px;
}
.ab-cult-bar.is-active .ab-cult-bar-fill {
  animation: cultFill 5s linear forwards;
}
@keyframes cultFill { from { width: 0; } to { width: 100%; } }

/* 旧卡片样式（向下兼容）*/
.ab-card { background: #fff; border-radius: 16px; padding: 36px 30px; border-top: 4px solid var(--deep-blue); box-shadow: 0 4px 20px rgba(0,0,0,.05); transition: transform .2s, box-shadow .2s; }
.ab-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(8,48,107,.14); }
.ab-card:nth-child(2) { border-top-color: var(--orange); }
.ab-card__icon {
  width: 52px; height: 52px; border-radius: 12px; background: var(--light-blue);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.ab-card__icon svg { width: 28px; height: 28px; stroke: var(--deep-blue); fill: none; stroke-width: 1.8; }
.ab-card h3 { color: var(--deep-blue); margin-bottom: 14px; font-size: 20px; }
.ab-card p { color: var(--silver); line-height: 1.95; font-size: 15px; }

/* 荣耀与专利 */
/* ============= 荣誉资质（证书缩略图轮播） ============= */
.ab-honor-section {
  position: relative;
  background: linear-gradient(180deg, #f4f8fc 0%, #ffffff 100%);
  overflow: hidden;
}
/* 右侧奖杯剪影装饰 */
.ab-honor-deco {
  position: absolute;
  right: 4%; top: 50%;
  transform: translateY(-50%);
  width: 280px; height: 320px;
  opacity: .35;
  pointer-events: none;
  z-index: 0;
}
.ab-honor-deco svg { width: 100%; height: 100%; }
.ab-honor-section > .container { position: relative; z-index: 1; }

/* 标题区（居中，中文 + 英文副标） */
.ab-honor-head { text-align: center; margin-bottom: 56px; }
.ab-honor-title {
  margin: 0 0 12px;
  font-size: 38px; font-weight: 800;
  color: var(--deep-blue);
  letter-spacing: 4px;
}
.ab-honor-title-en {
  margin: 0;
  font-size: 14px; letter-spacing: 6px;
  color: var(--silver);
  font-family: 'DIN','Inter',sans-serif;
  text-transform: uppercase;
}

/* 轮播容器（箭头/圆点均居中放在下方，参考 naviaihub） */
.ab-honor-slider { padding: 0; }
.ab-honor-viewport { overflow: hidden; }
.ab-honor-track {
  display: flex; gap: 28px;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.ab-honor-card {
  flex: 0 0 calc((100% - 28px * 3) / 4); /* 4 张可见，3 个 gap */
  background: #fff;
  border-radius: 14px; overflow: hidden;
  box-shadow: 0 8px 28px rgba(0,71,163,.08);
  border: 1px solid #e8eef7;
  display: flex; flex-direction: column;
}
/* 缩略图（CSS 绘制证书/奖牌质感） */
.ab-honor-card-thumb {
  position: relative;
  aspect-ratio: 4 / 5;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  overflow: hidden;
}
.ab-honor-card-thumb::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.18) 0%, transparent 50%);
}
.ab-honor-card-thumb--gold   { background: linear-gradient(135deg, #f6d365 0%, #b8862a 100%); }
.ab-honor-card-thumb--orange { background: linear-gradient(135deg, #ffb66e 0%, #ed7833 100%); }
.ab-honor-card-thumb--blue   { background: linear-gradient(135deg, #6da4d8 0%, #1d4a8b 100%); }
.ab-honor-card-thumb--green  { background: linear-gradient(135deg, #80c89a 0%, #2a7a4a 100%); }
.ab-honor-card-thumb--red    { background: linear-gradient(135deg, #e88a8a 0%, #a8282a 100%); }
.ab-honor-card-thumb--purple { background: linear-gradient(135deg, #b58ad8 0%, #5828a8 100%); }
.ab-honor-card-medal {
  font-size: 90px; font-weight: 800;
  color: rgba(255,255,255,.6);
  font-family: 'DIN','Inter',sans-serif;
  line-height: 1;
  text-shadow: 0 4px 18px rgba(0,0,0,.18);
}
.ab-honor-card-year {
  position: absolute; top: 16px; left: 16px;
  background: rgba(255,255,255,.9);
  color: var(--deep-blue);
  font-size: 12px; font-weight: 800;
  padding: 4px 10px; border-radius: 4px;
  font-family: 'DIN','Inter',sans-serif;
  letter-spacing: 1px;
}

/* 【CMS 增补】荣誉条目上传了封面图时，用实拍证书图替代渐变质感的占位图案 */
.ab-honor-card-thumb--photo { background: linear-gradient(180deg, #f4f7fb 0%, #e8eef7 100%); }
.ab-honor-card-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;          /* 完整展示，不裁切证书内容 */
  object-position: center;
  display: block;
}
/* 有实拍图时不叠加装饰渐变，避免影响证书辨认 */
.ab-honor-card-thumb--photo::before { content: none; }
.ab-honor-card-thumb--photo .ab-honor-card-year { z-index: 2; }
/* 文字区 */
.ab-honor-card-body { padding: 18px 18px 22px; background: #fff; }
.ab-honor-card-body h3 {
  margin: 0 0 6px;
  font-size: 16px; font-weight: 700;
  color: var(--deep-blue);
  line-height: 1.4;
}
.ab-honor-card-body p {
  margin: 0;
  font-size: 12px;
  color: var(--silver);
  line-height: 1.6;
}

/* 底部居中：一对圆形箭头按钮 */
.ab-honor-nav {
  display: flex; justify-content: center; gap: 16px;
  margin-top: 28px;
}
.ab-honor-arrow {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #e0e6f0;
  color: var(--deep-blue);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0,71,163,.18);
  transition: all .3s ease;
}
.ab-honor-arrow svg { width: 18px; height: 18px; }
.ab-honor-arrow:hover { background: var(--deep-blue); color: #fff; }

/* 圆点进度条（在按钮下方） */
.ab-honor-dots {
  display: flex; gap: 10px; justify-content: center;
  margin-top: 20px;
}
.ab-honor-dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: #d6e4f1; cursor: pointer;
  transition: all .3s ease;
}
.ab-honor-dots span.is-active { background: var(--orange); width: 26px; border-radius: 4px; }

/* ============================================================
   新闻动态页 NEWS PAGE（独立页面，参考 naviaihub 新闻列表结构）
   ============================================================ */
.nf-section { padding: 72px 0 88px; background: #fff; }

/* 标题区复用 .news__head / .section-tag / .news__title / .news__lead / .news__tabs */

.nf-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
  margin-top: 8px;
}
@media (max-width: 1240px) { .nf-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 1080px) { .nf-grid { grid-template-columns: repeat(3, 1fr); } }
.nf-card {
  background: #fff; border: 1px solid var(--light-gray); border-radius: 14px;
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: 0 4px 20px rgba(0,0,0,.05);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.nf-card:hover { transform: translateY(-5px); box-shadow: 0 16px 38px rgba(8,48,107,.16); border-color: var(--deep-blue); }
.nf-card__img {
  position: relative; display: block;
  aspect-ratio: 16 / 10;
  background-color: var(--grad-blue);
  background-size: cover; background-position: center;
  overflow: hidden;
}
.nf-card__cat {
  position: absolute; top: 10px; left: 10px; z-index: 1;
  font-size: 10.5px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  background: rgba(255,255,255,.92); color: var(--deep-blue); letter-spacing: .03em;
}
.nf-card__body { padding: 16px 16px 18px; display: flex; flex-direction: column; flex: 1; }
.nf-card__meta { display: flex; align-items: center; gap: 7px; margin-bottom: 9px; font-size: 11.5px; color: var(--silver); }
.nf-card__date { font-family: var(--font-en); font-weight: 800; color: var(--deep-blue); font-size: 12px; letter-spacing: .02em; }
.nf-card__dot { width: 3px; height: 3px; border-radius: 50%; background: var(--silver); }
.nf-card__title { font-size: 14.5px; font-weight: 700; line-height: 1.45; color: var(--tech-gray); margin-bottom: 8px; transition: color .3s; }
.nf-card:hover .nf-card__title { color: var(--deep-blue); }
.nf-card__title a { color: inherit; }
.nf-card__excerpt {
  font-size: 12.5px; color: var(--silver); line-height: 1.7; margin-bottom: 13px; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.nf-card__more {
  display: inline-flex; align-items: center; gap: 5px; align-self: flex-start;
  font-size: 12.5px; font-weight: 700; color: var(--orange); transition: gap .2s;
}
.nf-card__more:hover { gap: 10px; }
.nf-card__more svg { width: 13px; height: 13px; }

/* ============================================================
   联系我们页 CONTACT
   ============================================================ */
.ct-section { padding: 72px 0; background: #fff; }
.ct-section--alt { background: var(--light-gray); }

.ct-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 36px;
  align-items: stretch;
}

.ct-info {
  padding: 42px 36px;
  background: #fff; border: 1px solid var(--light-gray); border-radius: 18px;
  box-shadow: 0 10px 40px rgba(8,48,107,.06);
}
.ct-info__head { margin-bottom: 34px; }
.ct-info__head h2 {
  font-size: 28px; font-weight: 800; color: var(--deep-blue); margin-bottom: 8px;
}
.ct-info__head p { font-size: 14px; color: var(--silver); }

.ct-list { display: flex; flex-direction: column; gap: 18px; }
.ct-item {
  display: flex; align-items: center; gap: 18px;
  padding: 18px 20px; border-radius: 12px;
  border: 1px solid var(--light-gray); transition: border-color .2s, box-shadow .2s;
}
.ct-item:hover { border-color: var(--deep-blue); box-shadow: 0 4px 14px rgba(0,71,163,.08); }
.ct-icon {
  width: 46px; height: 46px; border-radius: 10px;
  background: var(--light-blue); color: var(--deep-blue);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ct-icon svg { width: 22px; height: 22px; }
.ct-text { display: flex; flex-direction: column; gap: 4px; }
.ct-text span { font-size: 12px; color: var(--silver); }
.ct-text p { font-size: 15px; color: var(--tech-gray); font-weight: 600; }
.ct-text a { color: var(--deep-blue); transition: color .2s; }
.ct-text a:hover { color: var(--orange); }

.ct-map-wrap {
  min-height: 100%;
  background: #fff; border: 1px solid var(--light-gray); border-radius: 18px;
  box-shadow: 0 10px 40px rgba(8,48,107,.06);
  overflow: hidden;
}
.ct-map { width: 100%; height: 100%; min-height: 480px; border-radius: 18px; }
.ct-map-wrap { position: relative; }
.ct-map-tip {
  position: absolute; inset: 0; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.96);
  border-radius: 18px; padding: 32px;
  text-align: center;
}
.ct-map-tip__box {
  max-width: 420px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.ct-map-tip__box svg {
  width: 48px; height: 48px; color: var(--orange);
}
.ct-map-tip__box strong {
  font-size: 18px; color: var(--deep-blue);
}
.ct-map-tip__box p {
  font-size: 14px; line-height: 1.8; color: var(--tech-gray);
}
.ct-map-tip__box button {
  margin-top: 8px; padding: 10px 24px;
  border: none; border-radius: 8px;
  background: var(--deep-blue); color: #fff; font-size: 14px; cursor: pointer;
  transition: background .2s;
}
.ct-map-tip__box button:hover { background: var(--orange); }

/* 分公司网络 */
.ct-branches {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
}
.ct-branch {
  background: #fff; border: 1px solid var(--light-gray); border-radius: 14px;
  padding: 24px; transition: border-color .2s, box-shadow .2s, transform .2s;
}
.ct-branch:hover, .ct-branch.active {
  border-color: var(--deep-blue); transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(8,48,107,.1);
}
.ct-branch h3 {
  font-size: 17px; font-weight: 700; color: var(--deep-blue); margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.ct-branch h3::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); flex-shrink: 0;
}
.ct-branch p {
  font-size: 13px; color: var(--silver); line-height: 1.8; margin-bottom: 4px;
}
.ct-branch p span { color: var(--tech-gray); }
.ct-branch a { color: var(--deep-blue); }
.ct-branch a:hover { color: var(--orange); }

/* 在线留言表单 */
.ct-form-wrap {
  background: #fff; border: 1px solid var(--light-gray); border-radius: 18px;
  padding: 48px 56px; box-shadow: 0 10px 40px rgba(8,48,107,.06);
}
.ct-form__head { text-align: center; margin-bottom: 36px; }
.ct-form__head h2 { font-size: 28px; font-weight: 800; color: var(--deep-blue); margin-bottom: 8px; }
.ct-form__head p { font-size: 14px; color: var(--silver); }

.ct-form { display: flex; flex-direction: column; gap: 22px; }
.ct-form__row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.ct-field { display: flex; flex-direction: column; gap: 8px; }
.ct-field label { font-size: 14px; font-weight: 600; color: var(--tech-gray); }
.ct-field label em { color: var(--orange); font-style: normal; margin-left: 2px; }
.ct-field input,
.ct-field select,
.ct-field textarea {
  width: 100%; padding: 14px 16px; border-radius: 10px;
  border: 1px solid var(--light-gray); background: #fff;
  font-size: 14px; color: var(--tech-gray); font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.ct-field input:focus,
.ct-field select:focus,
.ct-field textarea:focus {
  outline: none; border-color: var(--deep-blue);
  box-shadow: 0 0 0 3px rgba(0,71,163,.08);
}
.ct-field textarea { resize: vertical; min-height: 130px; }
.ct-form__action { text-align: center; margin-top: 8px; }
.ct-form__action .btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 180px; height: 48px; padding: 0 32px;
  background: var(--grad-blue); color: #fff; border: none; border-radius: 999px;
  font-size: 16px; font-weight: 700; cursor: pointer; transition: transform .2s, box-shadow .2s;
}
.ct-form__action .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,71,163,.25); }
.ct-form__note { text-align: center; font-size: 12px; color: var(--silver); margin-top: 4px; }

/* ============================================================
   产品详情页 PRODUCT DETAIL
   ============================================================ */
.pd { padding: 72px 0; background: #fff; }
.pd-layout {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start;
}
.pd-gallery { position: sticky; top: 110px; }
.pd-main-img {
  background: #fff; border: 1px solid var(--light-gray);
  border-radius: 18px; overflow: hidden; box-shadow: 0 10px 40px rgba(8,48,107,.06);
}
.pd-main-img svg { display: block; width: 100%; height: auto; }
.pd-main-img .pd-img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 4 / 3; object-fit: contain; background: #fff;
}

.pd-info { padding-top: 8px; }
.pd-name {
  font-size: clamp(28px, 3vw, 38px); font-weight: 800; color: var(--deep-blue);
  line-height: 1.25; margin-bottom: 18px;
}
.pd-summary {
  font-size: 15px; line-height: 1.85; color: var(--silver); margin-bottom: 28px;
}

.pd-specs { list-style: none; margin: 0 0 32px; padding: 0; }
.pd-specs li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-bottom: 1px dashed var(--light-gray);
  font-size: 15px;
}
.pd-specs li:last-child { border-bottom: none; }
.pd-specs span { color: var(--silver); }
.pd-specs b { color: var(--tech-gray); font-weight: 600; text-align: right; }

.pd-actions {
  display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px;
}
.pd-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 10px; font-size: 14px; font-weight: 700;
  transition: all .2s; cursor: pointer; text-decoration: none;
}
.pd-btn svg { width: 18px; height: 18px; }
.pd-btn--primary {
  background: var(--deep-blue); color: #fff; border: 1px solid var(--deep-blue);
}
.pd-btn--primary:hover { background: #00347A; border-color: #00347A; }
.pd-btn--outline {
  background: #fff; color: var(--deep-blue); border: 1px solid var(--deep-blue);
}
.pd-btn--outline:hover { background: var(--light-blue); }

.pd-contact-hint {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 18px; background: var(--light-blue); border-radius: 12px;
  font-size: 14px; color: var(--silver);
}
.pd-contact-hint a { color: var(--deep-blue); font-weight: 700; text-decoration: none; }
.pd-contact-hint a:hover { color: var(--orange); }

.pd-detail { padding: 0 0 80px; background: #fff; }
.pd-detail__head {
  border-bottom: 2px solid var(--deep-blue); padding-bottom: 14px; margin-bottom: 36px;
}
.pd-detail__head h2 {
  font-size: 22px; font-weight: 800; color: var(--deep-blue);
  display: inline-block; position: relative;
}

.pd-desc { font-size: 15px; line-height: 1.9; color: var(--tech-gray); margin-bottom: 42px; }
.pd-desc h3 { font-size: 18px; font-weight: 700; color: var(--deep-blue); margin-bottom: 16px; }
.pd-desc p { margin-bottom: 16px; }
.pd-desc p strong { color: var(--tech-gray); }

.pd-table-title {
  font-size: 18px; font-weight: 700; color: var(--deep-blue); margin-bottom: 18px;
}
.pd-table-wrap {
  border: 1px solid var(--light-gray); border-radius: 14px; overflow: hidden;
  box-shadow: 0 6px 24px rgba(8,48,107,.05);
}
.pd-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pd-table thead { background: var(--light-blue); }
.pd-table th {
  padding: 15px 18px; text-align: left; font-weight: 700; color: var(--deep-blue);
  border-bottom: 1px solid var(--light-gray);
}
.pd-table td {
  padding: 14px 18px; border-bottom: 1px solid var(--light-gray); color: var(--tech-gray);
}
.pd-table tbody tr:last-child td { border-bottom: none; }
.pd-table tbody tr:nth-child(even) { background: #FAFBFC; }

.pd-nav { padding: 28px 0; background: var(--light-gray); border-top: 1px solid var(--light-gray); }
.pd-nav > .container {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.pd-nav a { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.pd-nav__prev, .pd-nav__next {
  flex: 1; padding: 18px 22px; background: #fff; border: 1px solid var(--light-gray);
  border-radius: 12px; transition: all .2s; color: var(--tech-gray);
}
.pd-nav__prev:hover, .pd-nav__next:hover {
  border-color: var(--deep-blue); box-shadow: 0 6px 18px rgba(0,71,163,.08);
}
.pd-nav__prev span, .pd-nav__next span { display: flex; flex-direction: column; gap: 4px; }
.pd-nav__prev small, .pd-nav__next small { font-size: 12px; color: var(--silver); }
.pd-nav__prev b, .pd-nav__next b { font-size: 16px; font-weight: 700; color: var(--deep-blue); }
.pd-nav__prev svg { flex-shrink: 0; }
.pd-nav__next { justify-content: flex-end; text-align: right; }
.pd-nav__back {
  flex: 0 0 auto; padding: 14px 24px; background: var(--deep-blue); color: #fff;
  border-radius: 10px; font-weight: 700; font-size: 14px;
}
.pd-nav__back:hover { background: #00347A; }
.pd-nav__back svg { width: 16px; height: 16px; }

/* ============================================================
   新闻详情页 NEWS DETAIL
   - 浅色页头：面包屑 + 大标题 + meta
   - 主体两栏：主内容 / 更多新闻侧栏
   - 上下篇导航
   ============================================================ */

/* —— 页头区 ———————————————————————————————— */
.nd-head {
  background: linear-gradient(180deg, #F5F7FA 0%, #FFFFFF 100%);
  padding: 56px 0 56px;
  position: relative; overflow: hidden;
}
.nd-head::before {
  content: ""; position: absolute; top: -50%; right: -15%;
  width: 50%; height: 200%;
  background: repeating-linear-gradient(45deg, rgba(0,71,163,.03) 0 2px, transparent 2px 22px);
  transform: rotate(8deg); pointer-events: none;
}
.nd-head .container { position: relative; z-index: 2; }

.nd-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--silver); margin-bottom: 22px;
}
.nd-breadcrumb a { color: var(--silver); transition: color .2s; }
.nd-breadcrumb a:hover { color: var(--deep-blue); }
.nd-breadcrumb .sep { opacity: .5; }
.nd-breadcrumb .cur { color: var(--deep-blue); font-weight: 600; }

.nd-title {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800; line-height: 1.35;
  color: var(--tech-gray);
  max-width: 880px; margin-bottom: 22px;
}
.nd-meta {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 18px; font-size: 13px; color: var(--silver);
  padding-top: 18px; border-top: 1px solid #E8ECF2;
}
.nd-meta__item { display: inline-flex; align-items: center; gap: 6px; }
.nd-meta__item svg { width: 14px; height: 14px; }
.nd-meta__sep { width: 4px; height: 4px; border-radius: 50%; background: var(--silver); opacity: .5; }

/* —— 主体两栏 ———————————————————————————————— */
.nd-section { padding: 56px 0 80px; background: #fff; }
.nd-body {
  display: grid; grid-template-columns: 1fr 320px;
  gap: 56px; align-items: start;
}

/* —— 主内容 ———————————————————————————————— */
.nd-content {
  font-size: 16px; line-height: 1.95;
  color: #3a3f4a;
}
.nd-content p { margin-bottom: 22px; }
.nd-content h2, .nd-content h3 {
  font-weight: 700; color: var(--tech-gray);
  margin: 36px 0 18px; line-height: 1.4;
}
.nd-content h2 { font-size: 22px; }
.nd-content h3 { font-size: 18px; }
.nd-content ul, .nd-content ol { padding-left: 22px; margin-bottom: 22px; }
.nd-content li { margin-bottom: 8px; }
.nd-content blockquote {
  margin: 28px 0; padding: 18px 22px;
  background: var(--light-blue); border-left: 3px solid var(--deep-blue);
  color: var(--tech-gray); border-radius: 0 8px 8px 0;
}
.nd-content .nd-q {
  margin: 22px 0; padding: 16px 20px;
  background: #F9FAFC; border-radius: 8px;
  border-left: 3px solid var(--orange);
}
.nd-content .nd-q b {
  color: var(--orange); font-weight: 700; margin-right: 8px;
}
.nd-content .nd-cover {
  display: block; width: 100%; aspect-ratio: 16/9;
  background-color: var(--grad-blue);
  background-size: cover; background-position: center;
  border-radius: 12px; margin: 0 0 28px;
  position: relative; overflow: hidden;
}

/* —— 侧栏：更多新闻 ———————————————————————————————— */
.nd-side { position: sticky; top: 24px; }
.nd-side__title {
  font-size: 18px; font-weight: 700;
  color: var(--deep-blue);
  padding-bottom: 12px; margin-bottom: 20px;
  border-bottom: 2px solid var(--orange); display: inline-block;
}
.nd-side__list { display: flex; flex-direction: column; gap: 18px; }
.nd-side__item {
  display: grid; grid-template-columns: 96px 1fr;
  gap: 14px; align-items: start;
  text-decoration: none; color: inherit;
  transition: transform .2s;
}
.nd-side__item:hover { transform: translateX(4px); }
.nd-side__thumb {
  width: 96px; height: 70px; border-radius: 6px;
  background-color: var(--grad-blue);
  background-size: cover; background-position: center;
  position: relative; overflow: hidden;
  flex-shrink: 0;
}
.nd-side__thumb span {
  position: absolute; top: 6px; left: 6px;
  font-size: 10px; padding: 2px 6px;
  background: rgba(255,255,255,.92); color: var(--deep-blue);
  border-radius: 4px; font-weight: 700; z-index: 1;
}
.nd-side__text { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.nd-side__head {
  font-size: 14px; font-weight: 600;
  color: var(--tech-gray); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: color .2s;
}
.nd-side__item:hover .nd-side__head { color: var(--deep-blue); }
.nd-side__date { font-size: 12px; color: var(--silver); font-family: var(--font-en); }
.nd-side__all {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 22px; padding: 10px 18px;
  border: 1px solid var(--deep-blue); border-radius: 999px;
  color: var(--deep-blue); font-size: 13px; font-weight: 600;
  text-decoration: none; transition: all .25s;
}
.nd-side__all:hover { background: var(--deep-blue); color: #fff; }
.nd-side__all svg { width: 14px; height: 14px; }

/* —— 上下篇 ———————————————————————————————— */
.nd-prev-next {
  margin-top: 56px; padding-top: 32px;
  border-top: 1px solid #E8ECF2;
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.nd-pn {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 22px;
  border: 1px solid var(--light-gray); border-radius: 10px;
  text-decoration: none; color: inherit;
  transition: all .25s;
}
.nd-pn:hover { border-color: var(--deep-blue); box-shadow: 0 6px 18px rgba(0,71,163,.08); }
.nd-pn__icon {
  flex-shrink: 0; width: 36px; height: 36px;
  border-radius: 50%; background: var(--light-blue);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--deep-blue);
}
.nd-pn__icon svg { width: 16px; height: 16px; }
.nd-pn__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.nd-pn__label { font-size: 12px; color: var(--silver); }
.nd-pn__title { font-size: 14px; font-weight: 600; color: var(--tech-gray); line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nd-pn--next { flex-direction: row-reverse; text-align: right; }

/* —— 详情页移动端 ———————————————————————————————— */
@media (max-width: 960px) {
  .nd-body { grid-template-columns: 1fr; gap: 40px; }
  .nd-side { position: static; }
  .nd-head { padding: 40px 0 44px; }
  .nd-section { padding: 44px 0 64px; }
  .nd-prev-next { grid-template-columns: 1fr; gap: 14px; }
}
@media (max-width: 560px) {
  .nd-title { font-size: 22px; }
  .nd-content { font-size: 15px; }
  .nd-content h2 { font-size: 18px; }
  .nd-content h3 { font-size: 16px; }
  .nd-meta { gap: 12px; font-size: 12px; }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 960px) {
  .about-grid, .footer-grid { grid-template-columns: minmax(0,1fr); }
  .about > .container { padding: 0; }
  .about-grid { gap: 40px; }
  .about-bgtext { font-size: 150px; top: -18px; }
  .image-frame { aspect-ratio: 16/9; }
  .about-stats { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 28px 16px; }
  .stat-item { text-align: center; }
  .stat-item .num { font-size: 28px; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .news__body { grid-template-columns: 1fr; gap: 32px; }
  .news__head { grid-template-columns: 1fr; gap: 20px; }
  .news__title { font-size: 32px; }
  .news__head-r { width: 100%; align-items: flex-start; }
  .news-feature__img { min-height: 280px; }
  .news__tabs .news__tab { padding: 8px 16px; font-size: 13px; }
  .nav-inner { height: 64px; }
  .nav-burger { display: inline-flex; }
  /* —— 移动端导航抽屉：默认收起，点汉堡展开 —— */
  .nav-links {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; left: 0; right: 0; top: 100%;
    margin-left: 0; padding: 2px 20px 12px;
    background: #fff; border-bottom: 1px solid var(--light-gray);
    box-shadow: 0 16px 32px rgba(8,48,107,.14);
    max-height: 0; overflow: hidden; opacity: 0; visibility: hidden;
    transition: max-height .3s ease, opacity .22s ease, visibility .22s;
  }
  .nav.nav-open .nav-links { max-height: 76vh; overflow-y: auto; opacity: 1; visibility: visible; }
  .nav-links .nav-item { display: block; border-bottom: 1px solid var(--light-gray); }
  .nav-links .nav-item:last-child { border-bottom: 0; }
  .nav-links a { display: block; font-size: 16px; padding: 14px 0; }
  .nav-links a::after { display: none; }
  /* 二级菜单在移动端直接平铺（触屏没有 hover） */
  .nav-links .nav-submenu {
    position: static; opacity: 1; visibility: visible; pointer-events: auto;
    transform: none; min-width: 0; margin: 0 0 8px; padding: 0 0 2px 14px;
    background: none; border: 0; box-shadow: none;
  }
  .nav-links .nav-submenu::before,
  .nav-links .nav-submenu::after { display: none; }
  .nav-links .nav-submenu a { font-size: 15px; padding: 9px 0; color: var(--silver); white-space: normal; }
  .nav-links .nav-submenu a:hover { background: none; padding-left: 0; color: var(--ind-blue); }
  .pc-layout { grid-template-columns: 1fr; gap: 32px; }
  .pc-sidebar { position: static; }
  .pc-cat-list { flex-direction: row; flex-wrap: wrap; }
  .pc-cat { flex: 1 1 auto; justify-content: center; }
  .pc-grid { grid-template-columns: repeat(2,1fr); }
  .nf-grid { grid-template-columns: repeat(2,1fr); }
  .ct-layout { grid-template-columns: 1fr; }
  .ct-map { min-height: 360px; }
  .ct-branches { grid-template-columns: 1fr; }
  .ct-form-wrap { padding: 36px 32px; }
  .ct-form__row { grid-template-columns: 1fr; }
  .ab-intro { grid-template-columns: 1fr; gap: 40px; }
  .ab-stats { grid-template-columns: repeat(3,1fr); }
  .ab-culture { grid-template-columns: 1fr; gap: 32px; }
  .ab-cult-text { min-height: 360px; }
  .ab-cult-pane h3 { font-size: 28px; }
  .ab-cult-wheel { max-width: 360px; }
  .ab-honor-slider { padding: 0; }
  .ab-honor-card { flex: 0 0 calc((100% - 28px) / 2); }
  .ab-honor-arrow { width: 36px; height: 36px; }
  .ab-honor-arrow svg { width: 16px; height: 16px; }
  .ab-honor-deco { width: 200px; opacity: .2; }
  .pd-layout { grid-template-columns: 1fr; gap: 40px; }
  .pd-gallery { position: static; }
  .pd-nav > .container { flex-wrap: wrap; }
  .pd-nav__prev, .pd-nav__next { flex: 1 1 calc(50% - 8px); }
  .pd-nav__back { flex: 1 1 100%; justify-content: center; order: -1; }
}
@media (max-width: 560px) {
  .section { padding: 56px 0; }
  .about > .container { padding: 0; }
  .about-bgtext { font-size: 84px; top: -4px; left: -4px; opacity: .16; }
  .about-stats { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px 12px; }
  .stat-item .num { font-size: 24px; }
  .product-grid { grid-template-columns: 1fr; }
  .pc-grid { grid-template-columns: 1fr; }
  .nf-grid { grid-template-columns: 1fr; }
  .ab-stats { grid-template-columns: repeat(2,1fr); }
  .ab-section { padding: 56px 0; }
  .ct-section { padding: 56px 0; }
  .ct-info { padding: 28px 22px; }
  .ct-map { min-height: 300px; }
  .ct-branch { padding: 18px; }
  .ct-form-wrap { padding: 28px 22px; }
  .ab-honor-title { font-size: 30px; }
  .logo-cloud { --logo-scale: 0.7; height: 380px; }
  .ab-honor-card { flex: 0 0 100%; }
  .page-hero { padding: 72px 0 60px; }
  .news__title { font-size: 26px; }
  .news__head-r { flex-direction: column; align-items: flex-start; gap: 12px; }
  .news__tabs { flex-wrap: wrap; }
  .news-feature__img { min-height: 220px; }
  .news-item__img { width: 96px; height: 70px; }
  .banner { min-height: 64vh; padding: 80px 0; }
  /* 窄屏：左右箭头会压住 Banner 文案，移到右下角 */
  .banner-arrow { width: 36px; height: 36px; font-size: 16px; top: auto; bottom: 16px; transform: none; }
  .banner-arrow.prev { left: auto; right: 64px; }
  .banner-arrow.next { right: 16px; }
  .banner-dots { bottom: 18px; }
  .pd { padding: 56px 0; }
  .pd-name { font-size: 26px; }
  .pd-actions { flex-direction: column; }
  .pd-btn { width: 100%; }
  .pd-nav__prev, .pd-nav__next { flex: 1 1 100%; }
  .pd-nav__prev b, .pd-nav__next b { font-size: 14px; }
  .pd-table th, .pd-table td { padding: 12px 14px; font-size: 13px; }
}

/* ============================================
   机器人解决方案页面 /robot.html
============================================ */

.rbt-banner {
  background: linear-gradient(135deg, #0047A3 0%, #08306B 100%);
  color: #fff; padding: 92px 0 70px;
  position: relative; overflow: hidden;
}
.rbt-banner::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 15% 20%, rgba(245,130,32,.18), transparent 60%),
    radial-gradient(40% 30% at 95% 80%, rgba(46,110,181,.25), transparent 70%);
  pointer-events: none;
}
.rbt-banner .container { position: relative; z-index: 1; }
.rbt-banner-head { margin-bottom: 56px; }
.rbt-eyebrow {
  display: inline-block; font-size: 13px; color: var(--orange);
  letter-spacing: 3px; text-transform: uppercase; font-weight: 700;
  margin-bottom: 16px; font-family: 'Inter', 'DIN', sans-serif;
}
.rbt-banner h1 {
  font-size: 56px; font-weight: 800; line-height: 1.1;
  letter-spacing: -.5px; color: #fff; margin-bottom: 18px;
  text-shadow: 0 2px 12px rgba(0,0,0,.18);
}
.rbt-banner-sub {
  font-size: 22px; font-weight: 500; color: rgba(255,255,255,.92);
  margin-bottom: 8px; letter-spacing: 4px;
}
.rbt-banner-en {
  font-size: 14px; color: rgba(255,255,255,.6);
  letter-spacing: 4px; text-transform: uppercase;
  font-family: 'Inter', 'DIN', sans-serif;
}

/* —— 模块一：行业痛点 —— */
.rbt-pain-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.rbt-pain-card {
  background: #fff;
  border-radius: 14px;
  padding: 28px 24px;
  border: 1px solid #E6EDF5;
  box-shadow: 0 6px 20px rgba(0,71,163,.06);
  position: relative;
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.rbt-pain-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--deep-blue), var(--orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s;
}
.rbt-pain-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 32px rgba(0,71,163,.14);
  border-color: var(--deep-blue);
}
.rbt-pain-card:hover::after { transform: scaleX(1); }
.rbt-pain-ico {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, #E6F0F8, #D6E4F2);
  color: var(--deep-blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.rbt-pain-ico svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.rbt-pain-card h4 {
  font-size: 17px; font-weight: 700; color: var(--deep-blue);
  margin-bottom: 8px;
}
.rbt-pain-card p {
  font-size: 13px; color: var(--silver); line-height: 1.7;
}

/* —— 模块二：解决方案方法论流程（浅色版 6 步） —— */
.rbt-process {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px;
  margin-top: 8px;
}
.rbt-step {
  background: #fff;
  border: 1px solid #E6EDF5;
  border-radius: 14px;
  padding: 28px 14px 20px; text-align: center;
  position: relative;
  box-shadow: 0 6px 20px rgba(0,71,163,.06);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.rbt-step:hover {
  transform: translateY(-5px);
  border-color: var(--orange);
  box-shadow: 0 14px 32px rgba(0,71,163,.14);
}
.rbt-step-num {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--deep-blue); color: #fff;
  font-size: 14px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 4px #fff;
}
.rbt-step h4 {
  font-size: 16px; font-weight: 700; color: var(--deep-blue); margin-bottom: 8px;
}
.rbt-step p {
  font-size: 12.5px; color: var(--silver); line-height: 1.6;
}

/* —— 通用 section 标题 —— */
.rbt-section { padding: 96px 0; }
.rbt-section + .rbt-section { padding-top: 0; }
.rbt-section--gray { background: var(--light-gray); }
.rbt-section--solution {
  background:
    radial-gradient(1200px 600px at 80% 0%, rgba(0,71,163,.05), transparent 60%),
    radial-gradient(900px 500px at 20% 100%, rgba(245,130,32,.05), transparent 60%),
    linear-gradient(180deg, #F8FAFC 0%, #fff 100%);
}
.rbt-head { margin-bottom: 56px; text-align: left; }
.rbt-head-centered { text-align: center; }
.rbt-eyebrow-sm {
  display: inline-block; font-size: 12px; color: var(--orange);
  letter-spacing: 3px; text-transform: uppercase; font-weight: 700;
  margin-bottom: 12px; font-family: 'Inter', 'DIN', sans-serif;
}
.rbt-head h2 {
  font-size: clamp(32px, 4vw, 48px); font-weight: 800;
  color: var(--deep-blue); line-height: 1.15;
  margin-bottom: 14px;
}
.rbt-head p {
  font-size: 16px; color: var(--silver); max-width: 640px;
}
.rbt-head-centered p { margin: 0 auto; }

/* —— 方案设计：升级标题区 —— */
.rbt-section-head {
  position: relative;
  text-align: center;
  padding: 28px 0 56px;
  margin-bottom: 48px;
}
.rbt-section-head .rbt-bg-text {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 156px;
  font-weight: 900;
  color: rgba(0,71,163,.06);
  letter-spacing: 6px;
  white-space: nowrap;
  z-index: 0;
  pointer-events: none;
  line-height: 1;
}
.rbt-section-head .rbt-eyebrow,
.rbt-section-head .rbt-section-title,
.rbt-section-head .rbt-section-lead {
  position: relative;
  z-index: 1;
}
.rbt-section-head .rbt-eyebrow {
  display: inline-block;
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  margin-bottom: 14px;
}
.rbt-section-head .rbt-section-title {
  font-size: 48px;
  font-weight: 800;
  color: var(--deep-blue);
  margin: 0 0 18px;
  line-height: 1.15;
  letter-spacing: -1px;
}
.rbt-section-head .rbt-section-lead {
  font-size: 16px;
  color: var(--silver);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.75;
}

/* —— 方案设计 —— */
.rbt-design-h2 {
  font-size: 44px; font-weight: 800; color: var(--deep-blue);
  line-height: 1.1; margin: 0 0 56px;
  letter-spacing: -0.5px;
}
/* —— 方案设计：左序号导航 + 右大图切换 —— */
.rbt-stack {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  align-items: stretch;
  max-width: 1120px;
  margin: 0 auto;
}
.rbt-nav {
  list-style: none; padding: 0; margin: 0;
  position: relative;
  background: rgba(255,255,255,.6);
  backdrop-filter: blur(8px);
  border: 1px solid #E6EDF5;
  border-radius: 16px;
  padding: 8px 0;
  box-shadow: 0 12px 32px rgba(0,71,163,.06);
}
.rbt-nav::before {
  content: '';
  position: absolute;
  left: 54px;
  top: 48px;
  bottom: 48px;
  width: 2px;
  background: linear-gradient(180deg, transparent 0%, #CBD8E6 8%, #CBD8E6 92%, transparent 100%);
}
.rbt-nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 18px 12px 14px;
  cursor: pointer;
  border-radius: 10px;
  margin: 4px 8px;
  transition: background .25s, transform .25s, box-shadow .25s;
}
.rbt-nav-item:hover,
.rbt-nav-item.is-active {
  background: linear-gradient(90deg, rgba(245,130,32,.10) 0%, rgba(245,130,32,.02) 100%);
  box-shadow: inset 4px 0 0 var(--orange);
}
.rbt-nav-item.is-active {
  transform: translateX(2px);
}
.rbt-nav-num {
  width: 64px; height: 64px;
  flex: 0 0 64px;
  border-radius: 50%;
  background: #fff;
  color: var(--deep-blue);
  border: 2px solid #CBD8E6;
  font-size: 20px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  z-index: 1;
  transition: background .25s, color .25s, border-color .25s, box-shadow .25s, transform .25s;
}
.rbt-nav-item:hover .rbt-nav-num {
  border-color: var(--deep-blue);
  transform: scale(1.04);
}
.rbt-nav-item.is-active .rbt-nav-num {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
  box-shadow: 0 0 0 5px rgba(245,130,32,.18), 0 6px 16px rgba(245,130,32,.32);
  transform: scale(1.06);
}
.rbt-nav-name {
  font-size: 16px; font-weight: 600; color: var(--silver);
  transition: color .25s;
}
.rbt-nav-item:hover .rbt-nav-name { color: var(--deep-blue); }
.rbt-nav-item.is-active .rbt-nav-name {
  color: var(--deep-blue);
  font-weight: 800;
}

/* 右侧大图展示区 */
.rbt-stage {
  position: relative;
  height: auto;
  min-height: 480px;
  border-radius: 18px;
  background:
    radial-gradient(700px 360px at 50% 0%, rgba(0,71,163,.07), transparent 65%),
    radial-gradient(500px 280px at 50% 100%, rgba(245,130,32,.05), transparent 65%),
    linear-gradient(180deg, #fff 0%, #F4F8FC 100%);
  border: 1px solid #E6EDF5;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,71,163,.10), 0 4px 12px rgba(0,71,163,.06);
}
/* 顶部层数徽章 */
.rbt-stage::before {
  content: '6 LAYERS · 自上而下装配';
  position: absolute;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  background: var(--orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  border-radius: 999px;
  z-index: 3;
  box-shadow: 0 4px 14px rgba(245,130,32,.35);
}
/* 四角装饰已移除：左上橙/右下深蓝直角装饰（原 .rbt-stage::after 已删除） */
.rbt-stage-panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transform: scale(.94) translateY(8px);
  transition: opacity .4s ease, visibility .4s ease, transform .4s ease;
  padding: 60px 32px 32px;
  z-index: 1;
}
.rbt-stage-panel.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
}
.rbt-stage-panel img {
  max-width: 78%;
  max-height: 62%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 14px 24px rgba(0,0,0,.12));
}
.rbt-stage-panel figcaption {
  text-align: center;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(6px);
  padding: 12px 24px;
  border-radius: 12px;
  border: 1px solid #E6EDF5;
  box-shadow: 0 6px 18px rgba(0,71,163,.08);
}
.rbt-stage-panel figcaption b {
  display: block;
  font-size: 20px; font-weight: 800; color: var(--deep-blue);
  margin-bottom: 4px;
  letter-spacing: -.3px;
}
.rbt-stage-panel figcaption span {
  display: block;
  font-size: 13px; color: var(--silver);
  line-height: 1.5;
}

/* —— 材料选型 —— */
.rbt-mat-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
  margin-bottom: 64px;
}
.rbt-mat-card {
  border-radius: 14px; overflow: hidden;
  background: #fff; box-shadow: 0 6px 20px rgba(0,71,163,.08);
  transition: transform .25s, box-shadow .25s;
}
.rbt-mat-card:hover { transform: translateY(-6px); box-shadow: 0 14px 32px rgba(0,71,163,.18); }
.rbt-mat-img {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.rbt-mat-img::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(80% 80% at 50% 50%, rgba(255,255,255,.25), transparent);
}
.rbt-mat-img svg { width: 70%; height: auto; position: relative; z-index: 1; }
.rbt-mat-name {
  padding: 18px 16px; text-align: center;
  border-top: 2px solid var(--orange);
}
.rbt-mat-name h4 { font-size: 15px; font-weight: 700; color: var(--deep-blue); }
.rbt-mat-name small { font-size: 11px; color: var(--silver); font-family: 'Inter', 'DIN', sans-serif; }

/* —— 测试验证 —— */
.rbt-test-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.rbt-test-card {
  border-radius: 14px; overflow: hidden;
  background: #fff; border: 1px solid var(--light-gray);
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.rbt-test-card:hover {
  transform: translateY(-4px); border-color: var(--deep-blue);
  box-shadow: 0 14px 32px rgba(0,71,163,.14);
}
.rbt-test-img {
  height: 200px; display: flex; align-items: center; justify-content: center;
  position: relative;
  background: linear-gradient(180deg, #F5F7FA 0%, #E8ECF1 100%);
}
.rbt-test-img svg { width: 60%; height: auto; opacity: .85; }
.rbt-test-tag {
  position: absolute; top: 12px; right: 12px;
  background: var(--deep-blue); color: #fff;
  font-size: 11px; font-weight: 700; padding: 4px 10px;
  border-radius: 999px; letter-spacing: 1px;
  font-family: 'Inter', 'DIN', sans-serif;
}
.rbt-test-name {
  padding: 18px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.rbt-test-name h4 {
  font-size: 18px; font-weight: 700; color: var(--deep-blue);
}
.rbt-test-name small {
  font-size: 11px; color: var(--silver);
  font-family: 'Inter', 'DIN', sans-serif;
}

/* —— 方案价值 —— */
.rbt-value-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.rbt-value {
  background: #fff; border-radius: 14px; padding: 32px 22px;
  text-align: center; border: 1px solid var(--light-gray);
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.rbt-value:hover {
  transform: translateY(-6px); border-color: var(--deep-blue);
  box-shadow: 0 16px 36px rgba(0,71,163,.14);
}
.rbt-value-ico {
  width: 64px; height: 64px; margin: 0 auto 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--light-blue); color: var(--deep-blue);
  transition: all .3s;
}
.rbt-value-ico svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.rbt-value:hover .rbt-value-ico {
  background: var(--deep-blue); color: #fff;
}
.rbt-value h4 {
  font-size: 18px; font-weight: 800; color: var(--deep-blue);
  margin-bottom: 8px;
}
.rbt-value p {
  font-size: 13px; color: var(--silver); line-height: 1.7;
  text-align: left;
}

/* —— 实景应用 —— */
.rbt-scenes-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px;
}
.rbt-scene {
  height: 200px; border-radius: 10px; overflow: hidden;
  background: linear-gradient(135deg, #2A2F36 0%, #0F1218 100%);
  position: relative; display: flex; align-items: flex-end; padding: 14px;
  box-shadow: 0 6px 16px rgba(0,0,0,.10);
  transition: transform .3s;
}
.rbt-scene:hover { transform: translateY(-4px); }
.rbt-scene::before {
  content: ''; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.025) 0, rgba(255,255,255,.025) 1px, transparent 1px, transparent 14px);
}
.rbt-scene-1 { background: linear-gradient(135deg, #1B2734 0%, #0F1218 100%); }
.rbt-scene-2 { background: linear-gradient(135deg, #1A1610 0%, #2A1F0E 100%); }
.rbt-scene-3 { background: linear-gradient(135deg, #2A2620 0%, #1A1614 100%); }
.rbt-scene-4 { background: linear-gradient(135deg, #1F2A1E 0%, #14201A 100%); }
.rbt-scene-5 { background: linear-gradient(135deg, #1B2030 0%, #0F141E 100%); }
.rbt-scene-6 { background: linear-gradient(135deg, #2A2820 0%, #14110A 100%); }
.rbt-scene-label {
  position: relative; z-index: 1;
  background: rgba(255,255,255,.92); color: var(--deep-blue);
  font-size: 12px; font-weight: 700;
  padding: 5px 12px; border-radius: 4px;
  letter-spacing: 1px;
}

/* —— 包装规格参数表 —— */
.rbt-spec-card {
  background: #fff; border-radius: 14px;
  border: 1px solid var(--light-gray); overflow: hidden;
}
.rbt-spec-head {
  background: linear-gradient(135deg, #0047A3 0%, #08306B 100%);
  color: #fff; padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.rbt-spec-head h3 {
  font-size: 17px; font-weight: 700; color: #fff;
}
.rbt-spec-head small {
  font-size: 11px; color: rgba(255,255,255,.6);
  font-family: 'Inter', 'DIN', sans-serif; letter-spacing: 2px;
}
.rbt-table { width: 100%; border-collapse: collapse; }
.rbt-table th {
  background: var(--light-gray); color: var(--tech-gray);
  font-size: 13px; font-weight: 700; text-align: left;
  padding: 16px 22px; letter-spacing: .5px;
}
.rbt-table td {
  padding: 22px 22px; font-size: 15px;
  border-bottom: 1px solid var(--light-gray);
  color: var(--deep-blue);
}
.rbt-table tr:last-child td { border-bottom: 0; }
.rbt-table td:first-child { font-weight: 600; }
.rbt-table td b { color: var(--orange); font-size: 18px; font-family: 'Inter', 'DIN', sans-serif; }

/* —— 包装流程 —— */
.rbt-flow {
  position: relative; padding: 64px 0 24px;
}
.rbt-flow-list {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  position: relative;
}
.rbt-flow-step {
  text-align: center; position: relative;
}
.rbt-flow-circle {
  width: 80px; height: 80px;
  margin: 0 auto 18px;
  background: #fff;
  border: 3px solid var(--deep-blue);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: all .25s;
  color: var(--deep-blue);
}
.rbt-flow-step:hover .rbt-flow-circle {
  background: var(--deep-blue); color: #fff;
  transform: scale(1.06);
  box-shadow: 0 14px 28px rgba(0,71,163,.25);
}
.rbt-flow-circle svg { width: 36px; height: 36px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.rbt-flow-circle-num {
  position: absolute; top: -8px; right: -8px;
  width: 28px; height: 28px; background: var(--orange); color: #fff;
  border-radius: 50%; font-size: 13px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Inter', 'DIN', sans-serif;
  border: 3px solid #fff;
}
.rbt-flow-step h4 {
  font-size: 15px; font-weight: 700; color: var(--deep-blue); margin-bottom: 6px;
}
.rbt-flow-step p {
  font-size: 12px; color: var(--silver); line-height: 1.6;
  max-width: 140px; margin: 0 auto;
}
/* 流程箭头 */
.rbt-flow-step::after {
  content: '›'; position: absolute;
  top: 30px; right: -10px;
  font-size: 28px; color: var(--deep-blue);
  font-weight: 700; line-height: 1;
}
.rbt-flow-step:last-child::after { display: none; }

/* —— 返回方案区链接 —— */
.rbt-back {
  background: var(--deep-blue);
  color: #fff; padding: 64px 0;
  text-align: center;
}
.rbt-back h3 {
  font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 12px;
}
.rbt-back p { color: rgba(255,255,255,.7); margin-bottom: 28px; }
.rbt-back-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 999px;
  background: var(--orange); color: #fff;
  font-weight: 600; font-size: 15px;
  transition: transform .25s, box-shadow .25s;
}
.rbt-back-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(245,130,32,.36);
}

/* —— 响应式 —— */
@media (max-width: 1080px) {
  .rbt-pain-grid { grid-template-columns: repeat(2, 1fr); }
  .rbt-process { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .rbt-mat-grid { grid-template-columns: repeat(3, 1fr); }
  .rbt-test-grid { grid-template-columns: repeat(2, 1fr); }
  .rbt-value-grid { grid-template-columns: repeat(3, 1fr); }
  .rbt-scenes-grid { grid-template-columns: repeat(3, 1fr); }
  .rbt-flow-list { grid-template-columns: repeat(3, 1fr); }
  .rbt-flow-step::after { display: none; }
}
@media (max-width: 720px) {
  .rbt-banner { padding: 56px 0 48px; }
  .rbt-banner h1 { font-size: 34px; }
  .rbt-banner-sub { font-size: 16px; }
  .rbt-section { padding: 56px 0; }
  .rbt-design-h2 { font-size: 32px; margin-bottom: 32px; }
  .rbt-pain-grid { grid-template-columns: 1fr; }
  .rbt-process { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .rbt-stack { grid-template-columns: 1fr; gap: 24px; }
  .rbt-nav { display: flex; flex-wrap: wrap; gap: 8px; }
  .rbt-nav::before { display: none; }
  .rbt-nav-item { flex: 1 1 45%; }
  .rbt-nav-num { width: 44px; height: 44px; flex-basis: 44px; font-size: 15px; }
  .rbt-stage { height: 320px; }
  .rbt-stage-panel img { max-height: 60%; }
  .rbt-stage-panel figcaption b { font-size: 17px; }
  .rbt-mat-grid { grid-template-columns: repeat(2, 1fr); }
  .rbt-value-grid { grid-template-columns: repeat(2, 1fr); }
  .rbt-scenes-grid { grid-template-columns: repeat(2, 1fr); }
  .rbt-table th, .rbt-table td { padding: 12px 14px; font-size: 13px; }
}