/* ============================================================
   胤祥科技 HNYXKJ.CN — 品牌官网共享样式
   设计系统：深藏蓝（工业可靠） + 暖金（粮食丰收）
   ============================================================ */

:root {
  /* 品牌色板 */
  --brand-950: #081C33;
  --brand-900: #0C2745;
  --brand-800: #123A63;
  --brand-700: #1C4F86;
  --brand-600: #27659F;
  --brand-300: #9FBBD6;
  --brand-200: #C6D9EA;
  --brand-100: #E1ECF6;
  --brand-50:  #F1F7FB;
  --gold-800: #8A6614;
  --gold-700: #A67C24;
  --gold-600: #B98A2E;
  --gold-500: #CEA33D;
  --gold-400: #DFBC66;
  --gold-100: #F6EBCB;

  --ink-900: #16222F;
  --ink-700: #33424F;
  --ink-500: #5A6B7A;
  --ink-400: #6B7A88;
  --paper:   #F5F8FA;
  --line:    #E3E9EF;
  --white:   #FFFFFF;

  --shadow-sm: 0 2px 8px rgba(12, 39, 69, .06);
  --shadow-md: 0 12px 32px rgba(12, 39, 69, .10);
  --shadow-lg: 0 22px 50px rgba(12, 39, 69, .14);

  --radius: 12px;
  --danger:  #B23B2E;
  --grad-hero: linear-gradient(135deg, var(--brand-900) 0%, var(--brand-800) 55%, var(--brand-950) 100%);
  --container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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

/* ---------- 通用区块 ---------- */
.section { padding: 92px 0; }
.section.paper { background: var(--paper); }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold-600); font-weight: 700; font-size: 14px;
  letter-spacing: .22em;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--gold-500); border-radius: 2px; }
.eyebrow.center::after { content: ""; width: 28px; height: 2px; background: var(--gold-500); border-radius: 2px; }

.section-title {
  margin-top: 14px;
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink-900);
  letter-spacing: .01em;
}
.section-desc { margin-top: 16px; font-size: 16px; color: var(--ink-500); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: 8px;
  font-size: 15px; font-weight: 700; line-height: 1; font-family: inherit; min-height: 44px;
  border: 1px solid transparent; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-gold { background: var(--gold-500); color: var(--brand-950); }
.btn-gold:hover { background: var(--gold-600); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(206, 163, 61, .35); }
.btn-outline { border-color: rgba(255, 255, 255, .75); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255, 255, 255, .12); }
.btn-lg { padding: 16px 34px; font-size: 16px; }

/* ---------- 顶栏 ---------- */
.topbar { background: var(--brand-950); color: rgba(255, 255, 255, .82); font-size: 14px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 40px; gap: 16px; flex-wrap: wrap; }
.topbar a { padding: 10px 4px; margin: -10px -4px; }
.topbar a:hover { color: var(--gold-400); }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 22px; }
.topbar .tb-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar svg { width: 14px; height: 14px; max-width: 14px; max-height: 14px; flex: none; color: var(--gold-500); }

/* ---------- 主导航 ---------- */
.nav-main { position: sticky; top: 0; z-index: 200; background: #fff; border-bottom: 1px solid var(--line); transition: box-shadow .25s; }
.nav-main.scrolled { box-shadow: 0 8px 24px rgba(15,45,80,.1); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }

.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links > a:not(.btn) {
  position: relative; padding: 10px 14px; font-size: 15.5px; font-weight: 600; color: var(--ink-700);
  transition: color .2s;
}
.nav-links > a:not(.btn)::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2.5px;
  background: var(--gold-500); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .22s;
}
.nav-links > a:not(.btn):hover, .nav-links > a.active { color: var(--brand-800); }
.nav-links > a:not(.btn):hover::after, .nav-links > a.active::after { transform: scaleX(1); }
.nav-cta { margin-left: 10px; padding: 11px 22px; }
.drawer-contact { display: none; }

/* Logo 图片 */
.logo-img { height: 46px; width: auto; display: block; }

/* 二级下拉导航 */
.nav-item { position: relative; }
.nav-item > a {
  position: relative; display: inline-flex; align-items: center; gap: 4px;
  padding: 10px 14px; font-size: 15.5px; font-weight: 600; color: var(--ink-700);
  transition: color .2s;
}
.nav-item > a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2.5px;
  background: var(--gold-500); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .22s;
}
.nav-item > a:hover, .nav-item.active > a { color: var(--brand-800); }
.nav-item > a:hover::after, .nav-item.active > a::after { transform: scaleX(1); }
.nav-item::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 12px; }
.nav-sub {
  display: none; position: absolute; top: 100%; margin-top: 8px; left: 50%; transform: translateX(-50%);
  min-width: 172px; background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow-md); padding: 8px; z-index: 160;
}
.nav-sub a {
  display: block; padding: 10px 14px; border-radius: 8px;
  font-size: 14.5px; color: var(--ink-500); white-space: nowrap;
  transition: background .18s, color .18s;
}
.nav-sub a:hover { background: var(--brand-50); color: var(--brand-800); }
.nav-sub a.active { background: var(--brand-50); color: var(--brand-800); font-weight: 600; }
.nav-sub a.active svg { color: var(--gold-600); }
.nav-item:hover .nav-sub, .nav-item:focus-within .nav-sub { display: block; }
.nav-sub-toggle { display: none; }

/* 页脚 Logo（透明底 PNG，直接置于深色页脚上） */
.footer-logo { width: max-content; }
.footer-logo .logo-img { height: 48px; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; stroke: var(--brand-800); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex; align-items: center;
  background:
    linear-gradient(105deg, rgba(8, 28, 51, .94) 0%, rgba(12, 39, 69, .82) 42%, rgba(12, 39, 69, .35) 100%),
    url("../images/hero-main.jpg") center / cover no-repeat;
  color: #fff;
}
.hero-inner { padding: 96px 24px 120px; max-width: var(--container); margin: 0 auto; width: 100%; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold-400); font-weight: 700; font-size: 15px; letter-spacing: .2em;
}
.hero-eyebrow::before { content: ""; width: 30px; height: 2px; background: var(--gold-500); }

.hero h1 {
  margin-top: 22px; max-width: 780px;
  font-size: clamp(34px, 5.2vw, 60px); font-weight: 900; line-height: 1.22; letter-spacing: .01em;
}
.hero h1 .gold { color: var(--gold-400); }
.hero-sub { margin-top: 22px; max-width: 640px; font-size: 17px; color: rgba(255, 255, 255, .86); }
.hero-actions { margin-top: 38px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-points { margin-top: 44px; display: flex; gap: 34px; flex-wrap: wrap; }
.hero-points li { display: inline-flex; align-items: center; gap: 9px; font-size: 14.5px; color: rgba(255, 255, 255, .85); }
.hero-points svg { width: 17px; height: 17px; color: var(--gold-400); flex-shrink: 0; }

/* ---------- 数据条 ---------- */
.stats { position: relative; z-index: 5; margin-top: -64px; padding-bottom: 92px; }
.stats-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat { padding: 36px 28px; text-align: center; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 24%; bottom: 24%; width: 1px; background: var(--line); }
.stat b { display: block; font-size: 42px; font-weight: 900; color: var(--brand-800); line-height: 1.1; }
.stat b em { font-style: normal; font-size: 22px; color: var(--gold-600); margin-left: 2px; }
.stat span { display: block; margin-top: 8px; font-size: 14px; color: var(--ink-500); }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.product-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--brand-200); }
.product-card .pc-media {
  position: relative;
  aspect-ratio: 16 / 9;              /* 贴合产品实拍图约 2:1 的宽幅比例，裁切最小 */
  overflow: hidden;
  background: var(--brand-50);       /* 图片未铺满时兜底，避免出现空白块 */
}
.product-card .pc-media img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;                 /* 始终等比填满卡片框，随框宽窄自适应，不拉伸变形 */
  object-position: center;
  transition: transform .5s;
}
.product-card:hover .pc-media img { transform: scale(1.04); }
/* 老内核（不支持 aspect-ratio）兜底：用 padding-top 撑出 16:9，保证图片仍随框缩放 */
@supports not (aspect-ratio: 16 / 9) {
  .product-card .pc-media { height: 0; padding-top: 56.25%; }
  .product-card .pc-media img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
}
.product-card .pc-body { padding: 30px 32px 34px; display: flex; flex-direction: column; flex: 1; }
.product-card h3 { font-size: 24px; font-weight: 900; color: var(--ink-900); }
.product-card .pc-sub { margin-top: 6px; color: var(--gold-600); font-size: 14px; font-weight: 700; letter-spacing: .14em; }
.product-card .pc-desc { margin-top: 14px; color: var(--ink-500); font-size: 15px; }
.product-card .pc-tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.product-card .pc-more { margin-top: auto; padding-top: 26px; }

.tag {
  display: inline-block; padding: 4px 13px; border-radius: 999px;
  background: var(--brand-50); color: var(--brand-700);
  border: 1px solid var(--brand-100); font-size: 14px; font-weight: 500;
}

.link-more { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; color: var(--brand-800); font-size: 15px; padding: 9px 4px; margin: -9px -4px; }
.link-more svg { width: 16px; height: 16px; transition: transform .2s; }
.link-more:hover svg { transform: translateX(4px); }

/* ---------- 优势 ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--brand-200); }
.feature-icon {
  width: 54px; height: 54px; border-radius: 12px;
  background: var(--brand-50); border: 1px solid var(--brand-100);
  display: flex; align-items: center; justify-content: center;
}
.feature-icon svg { width: 26px; height: 26px; stroke: var(--brand-700); }
.feature h3 { margin-top: 20px; font-size: 18.5px; font-weight: 800; color: var(--ink-900); }
.feature p { margin-top: 10px; font-size: 14.5px; color: var(--ink-500); }

/* ---------- 应用场景 ---------- */
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.scene-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4 / 3; border: 1px solid var(--line);
  display: block; background: var(--brand-900);
}
.scene-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.scene-card:hover img { transform: scale(1.05); }
.scene-veil {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8, 28, 51, .88) 0%, rgba(8, 28, 51, .25) 55%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 26px;
}
.scene-veil h3 { color: #fff; font-size: 21px; font-weight: 800; }
.scene-veil p { margin-top: 8px; color: rgba(255, 255, 255, .82); font-size: 14px; }

/* ---------- 服务流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; text-align: center; padding: 0 8px; }
.step-num {
  width: 62px; height: 62px; margin: 0 auto; border-radius: 50%;
  background: var(--brand-800); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 900; position: relative; z-index: 1;
  box-shadow: 0 0 0 6px var(--brand-50), 0 8px 20px rgba(18, 58, 99, .18);
}
.step:not(:last-child)::before {
  content: ""; position: absolute; top: 31px; left: calc(50% + 42px); right: calc(-50% + 42px);
  height: 2px; background: var(--brand-100); z-index: 0;
}
.step h3 { margin-top: 22px; font-size: 17px; font-weight: 800; color: var(--ink-900); }
.step p { margin-top: 8px; font-size: 14px; color: var(--ink-500); }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  position: relative;
  background:
    radial-gradient(circle at 100% 0%, rgba(206, 163, 61, .14) 0 150px, transparent 151px),
    linear-gradient(100deg, var(--brand-950) 0%, var(--brand-800) 100%);
  color: #fff;
}
.cta-inner { position: relative; z-index: 1; padding: 76px 24px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 900; line-height: 1.35; }
.cta-inner p { margin-top: 12px; color: rgba(255, 255, 255, .8); max-width: 560px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--brand-950); color: rgba(255, 255, 255, .72); font-size: 14.5px; }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 44px;
  padding: 68px 24px 52px;
}
.footer-brand p { margin-top: 18px; font-size: 14px; color: rgba(255, 255, 255, .6); max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 16.5px; font-weight: 800; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 30px; height: 2.5px; background: var(--gold-500); border-radius: 2px; }
.footer-col li { margin-bottom: 11px; }
.footer-col a:hover { color: var(--gold-400); }
.footer-col .fi { display: inline-flex; align-items: center; gap: 9px; }
.footer-col .fi svg { width: 15px; height: 15px; color: var(--gold-500); flex-shrink: 0; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 24px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: rgba(255, 255, 255, .45); }

/* ---------- 子页 hero ---------- */
.page-hero {
  position: relative; color: #fff; padding: 86px 0 78px;
  background:
    linear-gradient(100deg, rgba(8, 28, 51, .93) 0%, rgba(12, 39, 69, .78) 55%, rgba(12, 39, 69, .4) 100%),
    var(--page-hero-img, url("../images/hero-main.jpg")) center / cover no-repeat;
}
.page-hero h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 900; }
.page-hero p { margin-top: 14px; color: rgba(255, 255, 255, .82); max-width: 680px; }
.breadcrumb { margin-top: 20px; display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255, 255, 255, .65); }
.breadcrumb a { padding: 8px 4px; margin: -8px -4px; }
.breadcrumb a:hover { color: var(--gold-400); }
.breadcrumb svg { width: 13px; height: 13px; }

/* ---------- 产品详情 ---------- */
.pd-info h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 900; color: var(--ink-900); }
.pd-info > p { margin-top: 18px; color: var(--ink-500); font-size: 15.5px; }

.spec-table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 15px; }
.spec-table caption {
  text-align: left; font-size: 19px; font-weight: 800; color: var(--ink-900);
  padding-bottom: 18px; caption-side: top;
}
.spec-table th, .spec-table td { padding: 13px 18px; border: 1px solid var(--line); text-align: left; }
.spec-table th { width: 30%; background: var(--brand-50); color: var(--brand-800); font-weight: 700; }
.spec-table td { color: var(--ink-700); }

/* ---------- 关于页 ---------- */

/* 时间轴（grid 三列：阶段 / 轴线 / 内容） */

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: start; }

.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 38px; box-shadow: var(--shadow-sm);
}
.form-card h2 { font-size: 22px; font-weight: 900; color: var(--ink-900); }
.form-card > p { margin-top: 8px; font-size: 14px; color: var(--ink-400); }
.form-grid { margin-top: 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.form-item label { display: block; font-size: 14px; font-weight: 600; color: var(--ink-700); margin-bottom: 7px; }
.form-item label em { color: var(--danger); font-style: normal; margin-left: 2px; }
.form-item input, .form-item select, .form-item textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 16px; font-family: inherit; color: var(--ink-900); background: #fff;
  transition: border-color .2s, box-shadow .2s; outline: none;
}
.form-item input:focus, .form-item select:focus, .form-item textarea:focus {
  border-color: var(--brand-600); box-shadow: 0 0 0 3px rgba(39, 101, 159, .12);
}
.form-item textarea { resize: vertical; min-height: 120px; }
.form-submit { margin-top: 24px; }

/* ---------- 通用工具 ---------- */

/* ---------- 返回顶部 / Toast ---------- */
.to-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 300;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--brand-800); color: #fff; border: none; cursor: pointer;
  display: none; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); transition: background .2s, transform .2s;
}
.to-top:hover { background: var(--brand-700); transform: translateY(-3px); }
.to-top.show { display: flex; }
.to-top svg { width: 20px; height: 20px; }

.toast {
  position: fixed; left: 50%; bottom: 44px; z-index: 400; transform: translateX(-50%) translateY(20px);
  background: var(--brand-900); color: #fff; font-size: 14.5px;
  padding: 14px 26px; border-radius: 10px; box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 44px; }
  .step:nth-child(3)::before { display: none; }
}

@media (max-width: 860px) {
  .section { padding: 68px 0; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 300;
    width: min(310px, 84vw); flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 24px 20px 28px;
    box-shadow: -10px 0 30px rgba(15,45,80,.18);
    transform: translateX(100%); transition: transform .28s ease;
    overflow-y: auto; display: flex;
  }
  .nav-links.open { transform: translateX(0); }
  .drawer-mask {
    position: fixed; inset: 0; z-index: 290; background: rgba(10,25,45,.45);
    opacity: 0; pointer-events: none; transition: opacity .28s;
  }
  .drawer-mask.show { opacity: 1; pointer-events: auto; }
  body.drawer-open { overflow: hidden; }
  .drawer-contact { margin-top: auto; padding-top: 22px; border-top: 1px solid var(--paper); display: flex; flex-direction: column; gap: 10px; }
  .drawer-contact a { display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: var(--ink-700); }
  .drawer-contact svg { width: 15px; height: 15px; color: var(--gold-500); }
  .nav-links > a:not(.btn) { padding: 14px 10px; font-size: 16px; border-bottom: 1px solid var(--paper); }
  .nav-links > a:not(.btn)::after { display: none; }
  .nav-cta { margin: 14px 10px 4px; justify-content: center; }
  .nav-item { display: flex; flex-wrap: wrap; align-items: center; border-bottom: 1px solid var(--paper); }
  .nav-item > a { flex: 1; padding: 14px 10px; font-size: 16px; }
  .nav-item > a::after { display: none; }
  .nav-item.active > a { color: var(--brand-800); font-weight: 700; }
  .nav-item.has-sub .nav-sub-toggle {
    display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center;
    background: none; border: 0; cursor: pointer; color: var(--ink-500);
  }
  .nav-sub-toggle svg { width: 16px; height: 16px; transition: transform .2s; }
  .nav-item.open .nav-sub-toggle svg { transform: rotate(180deg); }
  .nav-sub {
    position: static; transform: none; width: 100%; min-width: 0; border: 0; box-shadow: none;
    padding: 0 10px 12px 22px; background: var(--paper); display: none;
  }
  .nav-item.open .nav-sub { display: block; }
  .nav-sub a { padding: 11px 10px; white-space: normal; }
  .topbar-right { display: none; }
  .topbar-inner { justify-content: center; }

  .hero { min-height: 560px; }
  .hero-inner { padding: 76px 20px 92px; }
  .hero-points { gap: 14px 24px; }

  .stats { margin-top: -46px; }
  .stat b { font-size: 32px; }

  .product-grid, .scene-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }

  .cta-inner { padding: 56px 20px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-card { padding: 28px 22px; }
  .form-grid { grid-template-columns: 1fr; }

  .sonsort a { padding: 11px 16px; font-size: 15px; }
  .sonsort { gap: 10px; }
}

@media (max-width: 560px) {
  .stats-card { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3)::before { display: none; }
  .stat { padding: 24px 14px; }
  .stat + .stat::before { top: 18%; bottom: 18%; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; row-gap: 34px; }
  .step::before { display: none !important; }
  .step { text-align: left; display: flex; gap: 18px; align-items: flex-start; padding: 0; }
  .step-num { margin: 0; width: 54px; height: 54px; font-size: 19px; flex-shrink: 0; }
  .step-txt h3 { margin-top: 8px; }
  .step-txt p { margin-top: 4px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; padding: 46px 20px 34px; }
  .footer-brand { grid-column: 1 / -1; text-align: center; margin-bottom: 4px; }
  .footer-brand .footer-logo { margin: 0 auto; }
  .footer-brand p { max-width: none; margin-top: 12px; font-size: 13.5px; line-height: 1.75; }
  .footer-contact { grid-column: 1 / -1; }
  .footer-col h4 { font-size: 15px; margin-bottom: 14px; padding-bottom: 9px; }
  .footer-col li { margin-bottom: 0; }
  .footer-col a, .footer-col .fi { display: flex; align-items: center; min-height: 38px; padding: 7px 0; line-height: 1.55; }
  .footer-col a { padding-left: 2px; }
  .footer-contact a:hover, .footer-contact a:active { color: var(--gold-400); }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; gap: 6px; padding: 16px 20px; font-size: 12px; }
  .page-hero { padding: 64px 0 56px; }
  .hero-actions .btn { width: 100%; }
  .cta-actions .btn { flex: 1; }
}

/* ============================================================
   PbootCMS 模板扩展样式（列表页/详情页/留言/分页/轮播等）
   ============================================================ */

/* ---------- 面包屑（页首 hero 内） ---------- */
.crumb-line { margin-top: 22px; font-size: 14px; color: rgba(255, 255, 255, .6); }
.crumb-line::before { content: "当前位置："; color: rgba(255, 255, 255, .5); }
.crumb-line a { color: rgba(255, 255, 255, .72); padding: 8px 3px; margin: -8px -3px; }
.crumb-line a:hover { color: var(--gold-400); }

/* ---------- 子栏目切换 ---------- */
.sonsort { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.sonsort:empty { display: none; }
.sonsort a {
  padding: 9px 20px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 14px; font-weight: 600; color: var(--ink-500); background: #fff;
  transition: all .2s;
}
.sonsort a:hover { color: var(--brand-700); border-color: var(--brand-200); }
.sonsort a.active { background: var(--brand-800); border-color: var(--brand-800); color: #fff; }

/* ---------- 产品列表页 ---------- */
.plist-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.plist-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.plist-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--brand-200); }
.plist-card .plc-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--brand-50);
  border-radius: 0;
}
.plist-card .plc-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform .5s;
}
/* 老内核（不支持 aspect-ratio）兜底：用 padding-top 撑出 16:9，保证图片仍随框缩放 */
@supports not (aspect-ratio: 16 / 9) {
  .plist-card .plc-media { height: 0; padding-top: 56.25%; }
  .plist-card .plc-media img { position: absolute; top: 0; left: 0; }
}
.plist-card:hover .plc-media img { transform: scale(1.05); }
.plist-card .plc-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.plist-card h3 { font-size: 19px; font-weight: 800; color: var(--ink-900); }
.plist-card .plc-sub { margin-top: 5px; color: var(--gold-600); font-size: 13px; font-weight: 700; letter-spacing: .1em; }
.plist-card p { margin-top: 12px; font-size: 14px; color: var(--ink-500); }

/* ---------- 新闻列表 ---------- */
.news-list { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.news-row { display: flex; align-items: center; gap: 22px; padding: 24px 28px; border-bottom: 1px solid var(--line); transition: background .2s; }
.news-row:last-child { border-bottom: 0; }
.news-row:hover { background: var(--brand-50); }
.nr-date { flex-shrink: 0; width: 62px; text-align: center; border-right: 1px solid var(--line); padding-right: 20px; }
.nr-date b { display: block; font-size: 30px; font-weight: 900; color: var(--brand-800); line-height: 1.1; }
.nr-date i { font-style: normal; font-size: 13px; color: var(--ink-400); }
.nr-main { flex: 1; min-width: 0; }
.nr-title { display: block; font-size: 17px; font-weight: 700; color: var(--ink-900); transition: color .2s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-row:hover .nr-title { color: var(--brand-700); }
.nr-desc { display: block; margin-top: 7px; font-size: 14px; color: var(--ink-500); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nr-arrow { flex-shrink: 0; color: var(--brand-300); transition: transform .2s, color .2s; display: inline-flex; }
.news-row:hover .nr-arrow { transform: translateX(4px); color: var(--gold-500); }
.nr-arrow svg { width: 18px; height: 18px; }

/* ---------- 首页资讯条 ---------- */
.news-strip { background: var(--paper); }
.news-strip-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 36px; }
.news-strip-head .section-title { margin-top: 14px; }
.news-strip .news-row { background: #fff; }
.news-strip .news-row:hover { background: var(--brand-50); }

/* ---------- 区块查看更多 ---------- */
.section-more { margin-top: 44px; text-align: center; }

/* ---------- 详情页 ---------- */
.article-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 46px 52px; box-shadow: var(--shadow-sm); }
.article-head { text-align: center; padding-bottom: 26px; border-bottom: 1px solid var(--line); margin-bottom: 30px; }
.article-head h1 { font-size: clamp(24px, 3vw, 32px); font-weight: 900; color: var(--ink-900); line-height: 1.35; }
.article-meta { margin-top: 16px; display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; font-size: 14px; color: var(--ink-400); }
.article-meta .am-item { display: inline-flex; align-items: center; gap: 6px; }
.article-meta svg { width: 14px; height: 14px; color: var(--gold-600); }

/* 富文本正文 */
.content { font-size: 16px; line-height: 2; color: var(--ink-700); }
.content h2, .content h3, .content h4 { color: var(--ink-900); font-weight: 800; margin: 34px 0 14px; line-height: 1.4; }
.content h2 { font-size: 24px; }
.content h3 { font-size: 20px; }
.content h4 { font-size: 17px; }
.content p { margin: 14px 0; }
.content img { border-radius: 10px; margin: 18px auto; }
.content ul, .content ol { padding-left: 1.5em; margin: 14px 0; }
.content ul { list-style: disc; }
.content ol { list-style: decimal; }
.content li { margin: 7px 0; }
.content table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14.5px; table-layout: fixed; }
.content th, .content td { padding: 11px 14px; border: 1px solid var(--line); text-align: left; }
.content th { background: var(--brand-50); color: var(--brand-800); font-weight: 700; }
.content blockquote { border-left: 4px solid var(--gold-500); background: var(--brand-50); padding: 14px 18px; margin: 18px 0; color: var(--ink-500); border-radius: 0 8px 8px 0; }
.content a { color: var(--brand-600); text-decoration: underline; }
.content a:hover { color: var(--gold-600); }

/* ---------- 上一篇/下一篇 ---------- */
.prev-next { margin-top: 34px; border-top: 1px solid var(--line); padding-top: 22px; display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.prev-next a { color: var(--ink-500); display: flex; gap: 8px; }
.prev-next a:hover { color: var(--brand-700); }
.prev-next .pn-label { color: var(--gold-600); font-weight: 700; flex-shrink: 0; }
.prev-next .pn-label.is-disabled { color: var(--ink-400); font-weight: 400; }

/* ---------- 分页 ---------- */
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin: 48px 0 8px; flex-wrap: wrap; }
.pager a, .pager span { display: inline-flex; align-items: center; justify-content: center; min-width: 42px; height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14.5px; color: var(--ink-500); background: #fff; transition: all .2s; }
.pager a:hover { border-color: var(--brand-300); color: var(--brand-700); }
.pager a.on { background: var(--brand-800); border-color: var(--brand-800); color: #fff; font-weight: 700; }
.pager a[href="javascript:;"] { opacity: .4; pointer-events: none; }

/* ---------- 空状态 ---------- */
.empty { text-align: center; padding: 80px 20px; color: var(--ink-400); }
.empty svg { width: 52px; height: 52px; stroke: var(--brand-200); margin: 0 auto 16px; }
.empty p { font-size: 15px; }

/* ---------- 搜索条 ---------- */
.search-bar { display: flex; gap: 12px; max-width: 620px; margin: 0 auto 46px; }
.search-bar input { flex: 1; padding: 13px 18px; border: 1px solid var(--line); border-radius: 8px; font-size: 16px; font-family: inherit; color: var(--ink-900); outline: none; transition: border-color .2s, box-shadow .2s; }
.search-bar input:focus { border-color: var(--brand-600); box-shadow: 0 0 0 3px rgba(39, 101, 159, .12); }

/* ---------- 留言记录 ---------- */
.msg-list { display: flex; flex-direction: column; gap: 18px; }
.msg-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 28px; }
.msg-item .mi-head { display: flex; align-items: center; gap: 12px; }
.msg-item .mi-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--brand-800); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 17px; flex-shrink: 0; }
.msg-item .mi-name { font-weight: 700; color: var(--ink-900); font-size: 15px; }
.msg-item .mi-date { font-size: 13px; color: var(--ink-400); }
.msg-item .mi-content { margin-top: 12px; font-size: 15px; color: var(--ink-700); }
.msg-item .mi-reply { margin-top: 16px; background: var(--brand-50); border-radius: 8px; padding: 14px 18px; font-size: 14.5px; color: var(--ink-500); }

/* ---------- 案例卡片（列表页） ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-grid .scene-card { aspect-ratio: 4 / 3; }

/* ---------- 招聘列表 ---------- */
.job-list { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.job-row { display: flex; align-items: center; gap: 18px; padding: 22px 28px; border-bottom: 1px solid var(--line); transition: background .2s; }
.job-row:last-child { border-bottom: 0; }
.job-row:hover { background: var(--brand-50); }
.job-row h3 { font-size: 17px; font-weight: 800; color: var(--ink-900); flex: 1; }
.job-row .jr-date { font-size: 14px; color: var(--ink-400); flex-shrink: 0; }

/* ---------- 联系页信息卡 ---------- */
.contact-stack { display: flex; flex-direction: column; gap: 18px; }
.contact-info-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; }
.contact-info-card h3 { font-size: 15.5px; font-weight: 800; color: var(--ink-900); margin-bottom: 8px; }
.contact-info-card p { font-size: 14px; color: var(--ink-500); word-break: break-all; }
.contact-info-card .ci-phone { font-size: 26px; font-weight: 900; color: var(--gold-600); }

/* ---------- Hero 轮播 ---------- */
.hero { overflow: hidden; }
.hero-slides { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; display: flex; align-items: center; background-color: var(--brand-950); background-size: cover; background-position: center; opacity: 0; transition: opacity .9s ease; }
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(8, 28, 51, .94) 0%, rgba(12, 39, 69, .82) 42%, rgba(12, 39, 69, .35) 100%); }
.hero-inner { position: relative; z-index: 2; }
.hero-dots { position: absolute; left: 50%; bottom: 34px; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.hero-dots button { width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(255, 255, 255, .4); cursor: pointer; padding: 0; transition: all .25s; }
.hero-dots button.on { background: var(--gold-500); width: 26px; border-radius: 999px; }

/* ---------- 子页容器 ---------- */
.page-wrap { padding: 64px 0 96px; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 1024px) {
  .plist-grid, .case-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .article-card { padding: 30px 24px; }
  .news-row { padding: 20px; gap: 16px; }
  .nr-desc { display: none; }
}
@media (max-width: 560px) {
  .plist-grid, .case-grid { grid-template-columns: 1fr; }
  .news-strip-head { flex-direction: column; align-items: flex-start; }
  .news-row { align-items: flex-start; flex-direction: column; gap: 12px; }
  .nr-date { border-right: 0; padding-right: 0; text-align: left; width: auto; display: flex; align-items: baseline; gap: 8px; }
  .nr-date b { font-size: 22px; }
  .nr-arrow { display: none; }
  .search-bar { flex-direction: column; }
  .crumb-line { display: none; }
}

/* ===== 操作视频页 ===== */
.video-hero { background: var(--grad-hero); color: #fff; padding: 72px 0 64px; }
.vh-eyebrow { display: inline-block; padding: 7px 16px; border: 1px solid rgba(206,163,61,.55); border-radius: 999px; color: var(--gold-400); font-size: 13px; font-weight: 700; letter-spacing: 2px; margin-bottom: 22px; }
.vh-title { font-size: clamp(28px, 4.4vw, 46px); font-weight: 800; line-height: 1.2; margin: 0 0 14px; }
.vh-sub { color: rgba(255,255,255,.72); font-size: 16px; margin: 0 0 30px; }
.vh-search { display: flex; align-items: center; gap: 10px; background: #fff; border-radius: 999px; padding: 8px 8px 8px 20px; max-width: 640px; box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.vh-search-ico { color: var(--ink-400); display: flex; }
.vh-search-ico svg { width: 18px; height: 18px; }
.vh-search input { flex: 1; border: 0; outline: 0; font-size: 15px; background: transparent; color: var(--ink-900); min-width: 0; }
.vh-search .btn { border-radius: 999px; padding: 11px 30px; }
.vh-chips { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }

.chip { border-radius: 999px; padding: 9px 22px; font-size: 14.5px; font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: .2s; }
.chip-gold { background: var(--gold-500); color: var(--brand-950); }
.chip-gold:hover { background: var(--gold-400); }
.chip-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.chip-ghost.active, .chip-ghost:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.12); }
.chip-navy { background: var(--brand-800); color: #fff; }
.chip-white { background: #fff; color: var(--ink-700); border-color: var(--line); }
.chip-white.active, .chip-white:hover { background: var(--brand-800); color: #fff; border-color: var(--brand-800); }

.video-body { background: var(--paper); padding: 48px 0 80px; }
.video-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; }
.vb-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.vcount { color: var(--ink-500); font-size: 15px; margin: 0; }
.vcount b { color: var(--gold-500); font-size: 18px; margin: 0 2px; }

.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.vcard { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 6px 18px rgba(15,45,80,.07); transition: .25s; display: flex; flex-direction: column; }
.vcard:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(15,45,80,.13); }
.vthumb { position: relative; aspect-ratio: 16 / 9; background: var(--grad-hero); display: flex; align-items: center; justify-content: center; }
.vtag { position: absolute; top: 12px; left: 12px; background: var(--gold-500); color: var(--brand-950); font-size: 12.5px; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.vnum { position: absolute; right: 12px; bottom: 10px; background: rgba(9,26,46,.55); color: #fff; font-size: 12.5px; padding: 3px 10px; border-radius: 6px; letter-spacing: 1px; }
.vplay { width: 60px; height: 60px; border-radius: 50%; border: 2px solid rgba(255,255,255,.85); background: rgba(255,255,255,.12); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: .2s; }
.vplay svg { width: 22px; height: 22px; margin-left: 2px; }
.vplay:hover { background: var(--gold-500); border-color: var(--gold-500); }
.vbody { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.vbody h3 { font-size: 18px; margin: 0; color: var(--ink-900); }
.vbody p { color: var(--ink-500); font-size: 14.5px; line-height: 1.7; margin: 0; flex: 1; }
.vmore { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; padding: 0; color: var(--gold-500); font-weight: 700; font-size: 14.5px; cursor: pointer; }
.vmore svg { width: 13px; height: 13px; }

.toast { position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 20px); background: var(--brand-800); color: #fff; padding: 12px 24px; border-radius: 999px; font-size: 14.5px; opacity: 0; pointer-events: none; transition: .25s; z-index: 300; box-shadow: 0 10px 26px rgba(0,0,0,.25); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .video-hero { padding: 56px 0 48px; }
  .video-grid { grid-template-columns: 1fr; }
  .video-toolbar { flex-direction: column; align-items: flex-start; }
}

/* ===== 下载中心页 ===== */
.dl-hero { position: relative; overflow: hidden; background: var(--grad-hero); color: #fff; padding: 76px 0 70px; }
.dl-watermark { position: absolute; right: 6%; top: 50%; transform: translateY(-50%); font-size: 220px; font-weight: 800; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px rgba(206,163,61,.28); letter-spacing: 4px; pointer-events: none; user-select: none; }
.dl-eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 18px; border: 1px solid rgba(206,163,61,.5); border-radius: 999px; color: var(--gold-400); font-size: 13px; font-weight: 700; letter-spacing: 2.5px; margin-bottom: 22px; }
.dl-eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-500); box-shadow: 0 0 0 4px rgba(206,163,61,.18); }
.dl-title { font-size: clamp(32px, 4.6vw, 52px); font-weight: 800; line-height: 1.15; margin: 0 0 16px; }
.dl-title span { color: var(--gold-500); }
.dl-sub { color: rgba(255,255,255,.74); font-size: 16px; line-height: 1.8; max-width: 620px; margin: 0 0 38px; }
.dl-stats { display: flex; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; overflow: hidden; max-width: 760px; backdrop-filter: blur(4px); }
.dl-stat { flex: 1; padding: 24px 10px; text-align: center; border-right: 1px solid rgba(255,255,255,.1); }
.dl-stat:last-child { border-right: 0; }
.dl-stat b { display: block; font-size: 32px; font-weight: 800; line-height: 1.1; }
.dl-stat b em { font-style: normal; color: var(--gold-500); font-size: 20px; margin-left: 1px; }
.dl-stat span { display: block; margin-top: 8px; color: rgba(255,255,255,.62); font-size: 14px; }

.dl-body { background: var(--paper); padding: 44px 0 80px; min-height: 480px; }
.dl-filter { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.dl-list { display: flex; flex-direction: column; gap: 14px; }
.dl-row { display: flex; align-items: center; gap: 18px; background: #fff; border-radius: 14px; padding: 18px 22px; box-shadow: 0 4px 14px rgba(15,45,80,.06); transition: .2s; }
.dl-row:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(15,45,80,.12); }
.dl-ico { flex: none; width: 52px; height: 52px; border-radius: 12px; background: var(--brand-50); color: var(--brand-700); display: flex; align-items: center; justify-content: center; }
.dl-ico svg { width: 24px; height: 24px; }
.dl-main { flex: 1; min-width: 0; }
.dl-main h3 { font-size: 17.5px; margin: 0 0 7px; color: var(--ink-900); }
.dl-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 0; }
.dl-tag { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600; color: var(--gold-800); background: var(--gold-100); }
.dl-meta-i { display: inline-flex; align-items: center; gap: 5px; color: var(--ink-400); font-size: 13.5px; }
.dl-meta-i svg { width: 14px; height: 14px; }
.dl-status { flex: none; color: var(--ink-400); font-size: 14px; }

@media (max-width: 640px) {
  .dl-hero { padding: 56px 0 48px; }
  .dl-watermark { font-size: 130px; right: 4%; }
  .dl-stats { flex-direction: column; }
  .dl-stat { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .dl-stat:last-child { border-bottom: 0; }
  .dl-row { flex-wrap: wrap; }
  .dl-status { width: 100%; text-align: right; }
}

/* ===== 人才招聘页 ===== */
.job-hero { position: relative; overflow: hidden; background: var(--grad-hero); color: #fff; padding: 72px 0 60px; }
.job-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 44px 44px; pointer-events: none; }
.job-hero .container { position: relative; }
.jl-eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 18px; border: 1px solid rgba(206,163,61,.5); border-radius: 999px; color: var(--gold-400); font-size: 13px; font-weight: 700; letter-spacing: 2.5px; margin-bottom: 22px; }
.jl-eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-500); box-shadow: 0 0 0 4px rgba(206,163,61,.18); }
.jl-title { font-size: clamp(30px, 4.4vw, 50px); font-weight: 800; line-height: 1.25; margin: 0 0 18px; max-width: 820px; }
.jl-title span { color: var(--gold-500); }
.jl-sub { color: rgba(255,255,255,.74); font-size: 15.5px; line-height: 1.9; max-width: 640px; margin: 0 0 28px; }
.jl-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.btn-ghost-light { display: inline-flex; align-items: center; gap: 8px; padding: 12px 26px; border-radius: 999px; border: 1px solid rgba(255,255,255,.4); color: #fff; font-weight: 600; font-size: 15px; transition: .2s; }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.jl-stats { display: flex; gap: 40px; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,.15); padding-top: 26px; }
.js-item b { font-size: 30px; font-weight: 800; display: block; line-height: 1.1; }
.js-item b em { font-style: normal; font-size: 18px; margin-left: 2px; }
.js-item .js-gold { color: var(--gold-500); }
.js-item span { display: block; margin-top: 6px; color: rgba(255,255,255,.6); font-size: 13.5px; }

.whyus { background: var(--paper); padding: 64px 0; }
.gold-eyebrow { color: var(--gold-800); margin-top: 56px; font-size: 13px; font-weight: 700; letter-spacing: 2px; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 26px; }
.why-card { background: #fff; border-radius: 14px; padding: 26px 24px; box-shadow: 0 4px 14px rgba(15,45,80,.06); }
.why-ico { width: 46px; height: 46px; border-radius: var(--radius); background: var(--brand-50); color: var(--brand-700); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.why-ico svg { width: 22px; height: 22px; }
.why-card h3 { font-size: 17px; margin: 0 0 8px; color: var(--ink-900); }
.why-card p { font-size: 14px; line-height: 1.8; color: var(--ink-500); margin: 0; }

.positions { background: #fff; padding: 64px 0; }
.job-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 28px; }
.job-card { border: 1px solid var(--line); border-radius: 14px; padding: 26px; box-shadow: 0 4px 16px rgba(15,45,80,.05); }
.jc-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.jc-head h3 { font-size: 20px; margin: 0; color: var(--ink-900); }
.jc-tag { display: inline-block; margin-top: 12px; padding: 3px 12px; background: var(--gold-100); color: var(--gold-800); font-size: 12.5px; font-weight: 700; border-radius: 999px; }
.jc-meta { display: flex; gap: 18px; flex-wrap: wrap; margin: 14px 0 4px; color: var(--ink-400); font-size: 13.5px; }
.jc-meta span { display: inline-flex; align-items: center; gap: 5px; }
.jc-meta svg { width: 14px; height: 14px; }
.job-card h4 { font-size: 14.5px; margin: 16px 0 6px; color: var(--ink-700); }
.jc-desc { font-size: 14px; line-height: 1.85; color: var(--ink-500); margin: 0; }
.jc-toggle { display: inline-flex; align-items: center; gap: 5px; margin-top: 14px; background: none; border: 0; padding: 0; color: var(--gold-500); font-weight: 700; font-size: 14px; cursor: pointer; }
.jc-toggle svg { width: 14px; height: 14px; }
.jc-apply { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--brand-800); font-weight: 700; font-size: 15px; }
.jc-apply svg { width: 15px; height: 15px; }

.join-cta { margin: 26px 0 64px; background: linear-gradient(120deg, var(--brand-900), var(--brand-700)); border-radius: 14px; padding: 36px 42px; display: flex; align-items: center; justify-content: space-between; gap: 22px; flex-wrap: wrap; color: #fff; box-shadow: 0 18px 40px rgba(14,46,80,.25); }
.join-cta h3 { font-size: 24px; margin: 0 0 6px; }
.join-cta p { margin: 0; color: rgba(255,255,255,.7); font-size: 14.5px; }
.jc-actions { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 980px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .job-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .job-hero { padding: 56px 0 48px; }
  .why-grid { grid-template-columns: 1fr; }
  .jl-stats { gap: 24px; }
  .join-cta { padding: 28px 24px; }
}

/* ===== 联系我们页 ===== */
.contact-hero { position: relative; overflow: hidden; background: var(--grad-hero); color: #fff; padding: 66px 0 60px; }
.contact-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 44px 44px; pointer-events: none; }
.contact-hero .container { position: relative; }
.ct-watermark { position: absolute; right: 7%; top: 50%; transform: translateY(-50%); font-size: 180px; font-weight: 800; color: transparent; -webkit-text-stroke: 1.5px rgba(206,163,61,.28); letter-spacing: 4px; pointer-events: none; user-select: none; }
.ct-eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 18px; border: 1px solid rgba(206,163,61,.5); border-radius: 999px; color: var(--gold-400); font-size: 13px; font-weight: 700; letter-spacing: 2.5px; margin-bottom: 20px; }
.ct-eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-500); box-shadow: 0 0 0 4px rgba(206,163,61,.18); }
.ct-title { font-size: clamp(30px, 4.4vw, 50px); font-weight: 800; margin: 0 0 14px; }
.ct-title span { color: var(--gold-500); }
.ct-sub { color: rgba(255,255,255,.74); font-size: 15.5px; margin: 0; }

.contact-body { background: var(--paper); padding: 56px 0 80px; }
.contact-grid2 { display: grid; grid-template-columns: 1.15fr .85fr; gap: 34px; align-items: start; }
.ct-h2 { font-size: 28px; margin: 6px 0 0; color: var(--ink-900); }
.ct-rows { display: flex; flex-direction: column; gap: 14px; }
.ct-row { display: flex; align-items: center; gap: 16px; background: #fff; border-radius: 14px; padding: 18px 20px; box-shadow: 0 4px 14px rgba(15,45,80,.06); transition: .2s; color: inherit; }
a.ct-row:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(15,45,80,.12); }
.ct-ico { flex: none; width: 46px; height: 46px; border-radius: var(--radius); background: var(--brand-50); color: var(--brand-700); display: flex; align-items: center; justify-content: center; }
.ct-ico svg { width: 21px; height: 21px; }
.ct-row > div { flex: 1; min-width: 0; }
.ct-label { display: block; font-size: 12.5px; color: var(--ink-400); margin-bottom: 3px; }
.ct-value { display: block; font-size: 15.5px; font-weight: 600; color: var(--ink-900); }
.ct-chev { width: 16px; height: 16px; color: var(--brand-300); flex: none; }
.ct-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.ct-mini-card { display: flex; align-items: center; gap: 12px; background: #fff; border-radius: 14px; padding: 16px 18px; box-shadow: 0 4px 14px rgba(15,45,80,.06); color: var(--gold-500); }
.ct-mini-card svg { width: 20px; height: 20px; flex: none; }
.ct-mini-card b { display: block; font-size: 14.5px; color: var(--ink-900); }
.ct-mini-card span { font-size: 13px; color: var(--ink-400); }
.ct-note { margin-top: 14px; background: #fff; border-radius: 14px; padding: 20px 22px; font-size: 14.5px; color: var(--ink-500); line-height: 1.8; box-shadow: 0 4px 14px rgba(15,45,80,.06); }

.ct-form-card { background: #fff; border-radius: 14px; padding: 30px 30px 32px; box-shadow: 0 14px 36px rgba(15,45,80,.1); border-top: 3px solid var(--gold-500); }
.ct-form-eyebrow { color: var(--gold-500); font-size: 12.5px; font-weight: 700; letter-spacing: 2px; margin: 0 0 8px; }
.ct-form-card h3 { font-size: 22px; margin: 0 0 6px; color: var(--ink-900); }
.ct-form-sub { color: var(--ink-400); font-size: 14px; margin: 0 0 22px; }
.ct-field-label { display: flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 600; color: var(--ink-700); margin: 0 0 8px; }
.ct-field-label svg { width: 15px; height: 15px; color: var(--gold-500); }
.ct-form-card input[type=text], .ct-form-card textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 14.5px; margin-bottom: 18px; background: var(--paper); outline: none; transition: .2s; box-sizing: border-box; }
.ct-form-card input[type=text]:focus, .ct-form-card textarea:focus { border-color: var(--gold-500); background: #fff; }
.ct-form-card textarea { resize: vertical; min-height: 96px; }
.ct-submit { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--gold-500); color: var(--brand-950); border: 0; border-radius: 10px; padding: 14px; font-size: 15.5px; font-weight: 700; cursor: pointer; transition: .2s; }
.ct-submit:hover { background: var(--gold-400); }

@media (max-width: 980px) {
  .contact-grid2 { grid-template-columns: 1fr; }
  .ct-watermark { font-size: 120px; }
}
@media (max-width: 640px) {
  .contact-hero { padding: 52px 0 46px; }
  .ct-mini { grid-template-columns: 1fr; }
  .ct-watermark { display: none; }
}

/* ===== 售后保障页 ===== */
.sv-hero { position: relative; overflow: hidden; background: var(--grad-hero); color: #fff; padding: 64px 0 56px; }
.sv-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 44px 44px; pointer-events: none; }
.sv-hero .container { position: relative; }
.sv-watermark { position: absolute; right: 6%; top: 50%; transform: translateY(-50%); font-size: 180px; font-weight: 800; color: transparent; -webkit-text-stroke: 1.5px rgba(206,163,61,.28); letter-spacing: 4px; pointer-events: none; user-select: none; }
.sv-eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 18px; border: 1px solid rgba(206,163,61,.5); border-radius: 999px; color: var(--gold-400); font-size: 13px; font-weight: 700; letter-spacing: 2.5px; margin-bottom: 20px; }
.sv-eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-500); box-shadow: 0 0 0 4px rgba(206,163,61,.18); }
.sv-title { font-size: clamp(30px, 4.4vw, 48px); font-weight: 800; line-height: 1.25; margin: 0 0 14px; }
.sv-title span { color: var(--gold-500); }
.sv-sub { color: rgba(255,255,255,.74); font-size: 15.5px; line-height: 1.8; max-width: 560px; margin: 0 0 34px; }
.sv-stats { display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; overflow: hidden; max-width: 780px; }
.sv-stat { padding: 20px 10px; text-align: center; border-right: 1px solid rgba(255,255,255,.1); }
.sv-stat:last-child { border-right: 0; }
.sv-stat b { font-size: 26px; font-weight: 800; }
.sv-stat b em { font-style: normal; color: var(--gold-500); font-size: 16px; }
.sv-stat span { display: block; margin-top: 6px; color: rgba(255,255,255,.62); font-size: 13px; }

.sv-process { background: var(--paper); padding: 56px 0 20px; }
.sv-commit { background: var(--paper); padding: 36px 0 20px; }
.sv-h2 { font-size: 28px; margin: 6px 0 0; color: var(--ink-900); }
.sv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sv-step { position: relative; background: #fff; border-radius: 14px; padding: 26px 22px; box-shadow: 0 4px 14px rgba(15,45,80,.06); transition: .2s; }
.sv-step:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(15,45,80,.12); }
.sv-no { position: absolute; top: 14px; right: 18px; font-size: 30px; font-weight: 800; color: var(--line); }
.sv-ico { width: 46px; height: 46px; border-radius: var(--radius); background: var(--brand-50); color: var(--brand-700); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.sv-ico svg { width: 22px; height: 22px; }
.sv-step h3 { font-size: 17px; margin: 0 0 6px; color: var(--ink-900); }
.sv-step p { font-size: 13.5px; color: var(--ink-500); margin: 0; line-height: 1.7; }

.sv-detail-sec { background: var(--paper); padding: 36px 0 64px; }
.sv-detail-card { background: #fff; border-radius: 14px; padding: 36px 40px; box-shadow: 0 8px 24px rgba(15,45,80,.07); max-width: 900px; }
.sv-p { color: var(--ink-500); font-size: 15px; line-height: 1.8; }
.sv-list { margin: 14px 0 0; padding: 0; list-style: none; }
.sv-list li { position: relative; padding-left: 20px; margin-bottom: 10px; color: var(--ink-500); font-size: 14.5px; line-height: 1.8; }
.sv-list li::before { content: ""; position: absolute; left: 4px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); }
.sv-list b { color: var(--ink-900); }

.sv-cta { background: var(--brand-900); color: #fff; padding: 36px 0; }
.sv-cta-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.sv-cta-in h3 { font-size: 22px; margin: 0 0 6px; }
.sv-cta-in p { margin: 0; color: rgba(255,255,255,.65); font-size: 14px; }
.sv-cta-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sv-phone { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: 10px 20px; color: #fff; font-weight: 600; font-size: 15px; }
.sv-phone:hover { background: rgba(255,255,255,.1); }

@media (max-width: 980px) {
  .sv-grid { grid-template-columns: repeat(2, 1fr); }
  .sv-stats { grid-template-columns: repeat(2, 1fr); }
  .sv-stat:nth-child(2) { border-right: 0; }
}
@media (max-width: 640px) {
  .sv-hero { padding: 52px 0 46px; }
  .sv-watermark { display: none; }
  .sv-detail-card { padding: 26px 22px; }
}

/* ===== 产品详情页（新版） ===== */
.pd-hero { background: var(--grad-hero); color: #fff; padding: 54px 0 48px; }
.pd-hero h1 { font-size: 32px; margin: 0 0 8px; }
.pd-crumb { color: rgba(255,255,255,.6); font-size: 14px; margin: 0; }
.pd-body { background: var(--paper); padding: 44px 0 60px; }
.pd-top { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; margin-bottom: 28px; }
.pd-img { position: relative; background: #fff; border-radius: 14px; padding: 20px; box-shadow: 0 10px 28px rgba(15,45,80,.08); }
.pd-img img { width: 100%; border-radius: 10px; display: block; }
.pd-badge { position: absolute; left: 30px; bottom: 30px; background: rgba(14,46,80,.92); color: var(--gold-400); font-size: 12.5px; font-weight: 600; padding: 6px 14px; border-radius: 999px; }
.pd-eyebrow { display: inline-block; padding: 6px 14px; border: 1px solid rgba(206,163,61,.5); border-radius: 999px; color: var(--gold-600); font-size: 12.5px; font-weight: 600; margin-bottom: 14px; }
.pd-title { font-size: 34px; margin: 0 0 6px; color: var(--ink-900); }
.pd-subline { color: var(--ink-400); font-size: 14px; margin: 0 0 16px; }
.pd-desc { border-left: 3px solid var(--gold-500); padding: 4px 0 4px 16px; color: var(--ink-500); font-size: 14.5px; line-height: 1.85; margin: 0 0 20px; }
.pd-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 22px; }
.pd-spec { background: #fff; border-radius: 10px; padding: 12px 14px; box-shadow: 0 3px 10px rgba(15,45,80,.05); }
.pd-spec span { display: block; font-size: 12px; color: var(--ink-400); margin-bottom: 4px; }
.pd-spec b { color: var(--gold-500); font-size: 16px; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.pd-card { background: #fff; border-radius: 14px; padding: 30px 34px; box-shadow: 0 6px 18px rgba(15,45,80,.06); margin-bottom: 24px; }
.pd-card-title { display: flex; align-items: center; gap: 10px; font-size: 19px; margin: 0 0 18px; color: var(--ink-900); }
.pd-card-title i { width: 4px; height: 18px; background: var(--gold-500); border-radius: 2px; }
.pd-card .content { color: var(--ink-500); font-size: 15px; line-height: 1.9; }
.pd-card .content h3 { font-size: 17px; margin: 18px 0 10px; color: var(--ink-900); }
.pd-card .content ul { padding-left: 22px; }
.pd-card .content li { margin-bottom: 6px; }

.pd-table { width: 100%; border-collapse: collapse; }
.pd-table th, .pd-table td { text-align: left; padding: 13px 16px; font-size: 14.5px; border: 1px solid var(--line); }
.pd-table th { width: 22%; background: var(--paper); color: var(--ink-900); font-weight: 600; }
.pd-table td { color: var(--ink-500); }

.pd-pn { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 26px 0; }
.pd-pn-item { background: #fff; border-radius: 10px; padding: 14px 18px; font-size: 14px; color: var(--ink-700); box-shadow: 0 3px 10px rgba(15,45,80,.05); transition: .2s; }
a.pd-pn-item:hover { border-color: var(--gold-500); }
.pd-pn-item.is-disabled { color: var(--ink-400); }
.pd-pn-item:last-child { text-align: right; }
.pd-back { text-align: center; margin-top: 8px; }

@media (max-width: 900px) {
  .pd-top { grid-template-columns: 1fr; gap: 24px; }
  .pd-specs { grid-template-columns: 1fr 1fr; }
  .pd-pn { grid-template-columns: 1fr; }
  .pd-pn-item:last-child { text-align: left; }
  .pd-card { padding: 22px 18px; }
}

/* ===== 滚动渐入 / 数字递增 ===== */
.rv { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } }

/* 二级菜单图标 */
.nav-sub a { display: flex; align-items: center; gap: 9px; }
.nav-sub a svg { width: 15px; height: 15px; color: var(--gold-500); flex: none; }

/* ===== 公司简介页 ===== */
.ab-hero { position: relative; overflow: hidden; background: var(--grad-hero); color: #fff; padding: 60px 0 56px; }
.ab-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 44px 44px; pointer-events: none; }
.ab-hero .container { position: relative; }
.ab-watermark { position: absolute; right: 6%; top: 50%; transform: translateY(-50%); font-size: 180px; font-weight: 800; color: transparent; -webkit-text-stroke: 1.5px rgba(206,163,61,.28); letter-spacing: 4px; pointer-events: none; user-select: none; }
.ab-eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 18px; border: 1px solid rgba(206,163,61,.5); border-radius: 999px; color: var(--gold-400); font-size: 13px; font-weight: 700; letter-spacing: 2px; margin-bottom: 18px; }
.ab-eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-500); box-shadow: 0 0 0 4px rgba(206,163,61,.18); }
.ab-title { font-size: clamp(30px, 4.4vw, 48px); font-weight: 800; margin: 0 0 14px; }
.ab-title span { color: var(--gold-500); }
.ab-sub { color: rgba(255,255,255,.74); font-size: 15.5px; line-height: 1.8; max-width: 560px; margin: 0 0 34px; }
.ab-stats { display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; overflow: hidden; }
.ab-stat { padding: 20px 10px; text-align: center; border-right: 1px solid rgba(255,255,255,.1); }
.ab-stat:last-child { border-right: 0; }
.ab-stat b { font-size: 26px; font-weight: 800; }
.ab-stat b em { font-style: normal; color: var(--gold-500); font-size: 15px; }
.ab-stat span { display: block; margin-top: 6px; color: rgba(255,255,255,.62); font-size: 13px; }

.ab-tabs { background: var(--paper); padding-top: 8px; }
.ab-tabs-in { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.ab-tabs-in a { padding: 10px 22px; border-radius: 999px; background: #fff; color: var(--ink-500); font-size: 14.5px; font-weight: 600; box-shadow: 0 3px 10px rgba(15,45,80,.06); transition: .2s; }
.ab-tabs-in a:hover { color: var(--gold-800); }
.ab-tabs-in a.active { background: var(--brand-900); color: #fff; }

.ab-body { background: var(--paper); padding: 40px 0 70px; }
.ab-h2 { font-size: 28px; margin: 6px 0 0; color: var(--ink-900); }
.ab-underline, .ct-underline, .sv-underline { display: block; width: 44px; height: 4px; border-radius: 2px; background: var(--gold-500); margin: 14px 0 26px; }
.ab-card { background: #fff; border-radius: 14px; padding: 36px 40px; box-shadow: 0 8px 24px rgba(15,45,80,.07); }
.ab-card p { color: var(--ink-500); font-size: 15px; line-height: 1.95; margin: 0 0 16px; }
.ab-imgrow { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.ab-imgrow img { width: 100%; border-radius: 12px; display: block; }

.ab-adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.ab-adv { background: #fff; border-radius: 14px; padding: 26px 24px; box-shadow: 0 4px 14px rgba(15,45,80,.06); }
.ab-adv .ab-ico { width: 48px; height: 48px; border-radius: var(--radius); background: var(--brand-50); color: var(--brand-700); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.ab-adv .ab-ico svg { width: 23px; height: 23px; }
.ab-adv h3 { font-size: 17px; margin: 0 0 6px; color: var(--ink-900); }
.ab-adv p { font-size: 13.5px; color: var(--ink-500); margin: 0; line-height: 1.7; }

@media (max-width: 900px) {
  .ab-stats { grid-template-columns: repeat(2, 1fr); }
  .ab-stat:nth-child(2) { border-right: 0; }
  .ab-adv-grid { grid-template-columns: 1fr; }
  .ab-imgrow { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .ab-watermark { display: none; }
  .ab-card { padding: 24px 20px; }
}

/* ===== 企业文化页 ===== */
.cul-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 8px; }
.cul-card { background: #fff; border-radius: 14px; padding: 26px 22px; border-top: 3px solid var(--gold-500); box-shadow: 0 4px 14px rgba(15,45,80,.06); }
.cul-ico { width: 44px; height: 44px; border-radius: 10px; background: var(--brand-50); color: var(--brand-700); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.cul-ico svg { width: 22px; height: 22px; }
.cul-tag { color: var(--gold-800) !important; font-size: 13px !important; font-weight: 700; margin: 0 0 6px !important; }
.cul-card h3 { font-size: 17.5px; margin: 0 0 10px; color: var(--ink-900); }
.cul-card p { font-size: 13.5px; color: var(--ink-500); margin: 0; line-height: 1.75; }
@media (max-width: 1000px){ .cul-grid{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 560px){ .cul-grid{ grid-template-columns: 1fr;} }

/* ===== 资质荣誉页 ===== */
.hon-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.hon-card { position: relative; background: #fff; border-radius: 14px; padding: 30px 22px; text-align: center; box-shadow: 0 4px 14px rgba(15,45,80,.06); overflow: hidden; }
.hon-no { position: absolute; top: 12px; right: 16px; font-size: 34px; font-weight: 800; color: var(--line); }
.hon-ico { width: 60px; height: 60px; border-radius: 50%; background: var(--brand-50); color: var(--brand-700); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.hon-ico svg { width: 28px; height: 28px; }
.hon-card h3 { font-size: 16.5px; margin: 0 0 6px; color: var(--ink-900); }
.hon-card p { font-size: 13px; color: var(--ink-500); margin: 0; }
.hon-list p { margin: 0 0 12px; padding-left: 18px; position: relative; }
.hon-list p::before { content: ""; position: absolute; left: 0; top: 11px; width: 7px; height: 7px; border-radius: 50%; background: var(--gold-500); }
@media (max-width: 1000px){ .hon-grid{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 560px){ .hon-grid{ grid-template-columns: 1fr;} }

/* ===== 企业风采页 ===== */
.gal-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-auto-rows: 180px; gap: 16px; }
.gal-item { border-radius: 14px; overflow: hidden; position: relative; background: linear-gradient(135deg, var(--brand-800), var(--brand-900)); box-shadow: 0 4px 14px rgba(15,45,80,.08); }
.gal-item.big { grid-row: span 2; }
.gal-ph { position: absolute; left: 14px; bottom: 12px; color: rgba(255,255,255,.85); font-size: 13.5px; font-weight: 600; letter-spacing: .5px; }
.gal-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.gal-item:hover img { transform: scale(1.05); }
.gal-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(10,25,45,.55)); }
@media (max-width: 900px){ .gal-grid{ grid-template-columns: 1fr 1fr; } .gal-item.big{ grid-column: span 2; } }
@media (max-width: 560px){ .gal-grid{ grid-template-columns: 1fr; } .gal-item.big{ grid-column: auto; } }

/* 隐藏51.la默认悬浮客服气泡（仅保留统计） */
#la_kf, .la-float, #la_float, .la_float, [id^="la_"], [class^="la-float"], iframe[src*="51.la"], iframe[src*="kf.51.la"] { display: none !important; }

/* ===== 首页新闻动态 ===== */
.news2 .eyebrow.gold { color: var(--gold-800); }
.news2-head { display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:30px; }
.news2-head h2 { margin:6px 0 0; }
.news2-sub { color:var(--ink-500); margin:8px 0 0; font-size:14.5px; }
.news2-grid { display:grid; grid-template-columns:1.05fr 1fr; gap:28px; align-items:start; }
.news2-feat { display:block; background:#fff; border-radius: 14px; overflow:hidden; box-shadow:0 8px 24px rgba(15,45,80,.08); transition:.25s; }
.news2-feat:hover { transform:translateY(-4px); }
.nf-img { height:280px; overflow:hidden; }
.nf-img img { width:100%; height:100%; object-fit:cover; }
.nf-body { padding:24px 26px 26px; }
.nf-tag { display:inline-block; background:var(--gold-100); color: var(--gold-800); font-size:12.5px; font-weight:700; padding:5px 12px; border-radius:999px; margin-bottom:12px; }
.nf-body h3 { font-size:20px; margin:0 0 10px; color:var(--ink-900); }
.nf-body p { color:var(--ink-500); font-size:14.5px; line-height:1.8; margin:0 0 16px; }
.nf-date { display:inline-flex; align-items:center; gap:7px; color:var(--ink-400); font-size:13.5px; }
.nf-date svg { width:15px; height:15px; }
.news2-side { display:flex; flex-direction:column; gap:16px; }
.news2-item { display:flex; gap:18px; align-items:center; background:#fff; border-radius:14px; padding:18px 22px; box-shadow:0 4px 14px rgba(15,45,80,.06); transition:.25s; }
.news2-item:hover { border-left:3px solid var(--gold-500); }
.ni-day { font-size:30px; font-weight:800; color:var(--line); line-height:1; min-width:44px; }
.ni-main { display:flex; flex-direction:column; gap:5px; }
.ni-main b { font-size:15.5px; color:var(--ink-900); }
.ni-meta { font-size:13px; color:var(--ink-400); }
@media (max-width:900px){ .news2-grid{ grid-template-columns:1fr; } .nf-img{ height:220px; } }

/* ===== 下载中心 / 操作视频 · 列表与详情（后台驱动） ===== */
.btn-navy { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, var(--brand-800) 0%, var(--brand-900) 100%); color: #fff; }
.btn-navy:hover { background: var(--brand-900); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18, 58, 99, .3); }

.dl-get { flex: none; display: inline-flex; align-items: center; padding: 9px 22px; border-radius: 999px; background: linear-gradient(135deg, var(--brand-800) 0%, var(--brand-900) 100%); color: #fff; font-size: 14.5px; font-weight: 600; transition: .2s; }
.dl-get:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(18, 58, 99, .28); color: #fff; }

.dl-row { flex-wrap: wrap; }
@media (max-width: 640px) {
  .dl-row { flex-direction: column; align-items: flex-start; }
  .dl-get, .dl-status { align-self: stretch; justify-content: center; text-align: center; }
}

.empty-tip { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 64px 20px; text-align: center; color: var(--ink-400); font-size: 15px; background: #fff; border: 1px dashed var(--line); border-radius: 14px; }
.empty-tip svg { width: 42px; height: 42px; color: var(--brand-300); }

.pd-detail { background: var(--paper); padding: 28px 0 80px; }
.dd-card, .vd-card { background: #fff; border-radius: 14px; padding: 30px 34px; box-shadow: 0 6px 18px rgba(15,45,80,.06); margin-bottom: 24px; }
.dd-head { display: flex; align-items: flex-start; gap: 20px; padding-bottom: 22px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.dd-ico { flex: none; width: 58px; height: 58px; border-radius: 14px; background: var(--brand-50); color: var(--brand-700); display: flex; align-items: center; justify-content: center; }
.dd-ico svg { width: 26px; height: 26px; }
.dd-title { flex: 1; min-width: 240px; }
.dd-title h1 { font-size: clamp(22px, 2.6vw, 30px); margin: 0 0 10px; color: var(--ink-900); line-height: 1.3; }
.dd-meta, .vd-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 0; }
.dd-act { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.dd-back { color: var(--ink-400); font-size: 14px; transition: .2s; }
.dd-back:hover { color: var(--brand-800); }
.dd-body { padding-top: 22px; color: var(--ink-500); font-size: 15.5px; line-height: 1.9; }
.dd-body img { max-width: 100%; height: auto; }

.vd-card { padding: 0; overflow: hidden; }
.vplayer { position: relative; width: 100%; aspect-ratio: 16 / 9; background: var(--brand-950); display: flex; align-items: center; justify-content: center; }
.vplayer video, .vplayer iframe { width: 100%; height: 100%; border: 0; display: block; object-fit: contain; }
.vp-empty { color: rgba(255,255,255,.6); font-size: 15px; }
.vd-info { padding: 26px 34px 20px; }
.vd-info h1 { font-size: clamp(21px, 2.4vw, 28px); margin: 0 0 10px; color: var(--ink-900); line-height: 1.3; }
.vd-card .dd-body { padding: 0 34px 30px; }

.vdur { position: absolute; right: 12px; bottom: 10px; background: rgba(9,26,46,.62); color: #fff; font-size: 12.5px; padding: 3px 10px; border-radius: 6px; letter-spacing: .5px; }
.vbody h3 a { color: var(--ink-900); transition: .2s; }
.vbody h3 a:hover { color: var(--brand-800); }
.vmore { text-decoration: none; }

@media (max-width: 640px) {
  .dd-card, .vd-card { padding: 22px 18px; }
  .vd-info, .vd-card .dd-body { padding-left: 18px; padding-right: 18px; }
  .dd-act { align-items: stretch; width: 100%; }
  .dd-act .btn { justify-content: center; }
}

/* 产品详情正文增强 */
.pd-card .content h4 { font-size:16.5px; color:var(--brand-900); margin:22px 0 8px; }
.pd-card .content .feat-list { display:grid; grid-template-columns:repeat(2,1fr); gap:8px 24px; padding-left:20px; }
.pd-card .content .feat-list li { margin:4px 0; }
.pd-card .content ol { padding-left:22px; }
.pd-card .content ol li { margin:6px 0; line-height:1.8; }
.pd-card .patent { margin-top:20px; padding:12px 16px; background:var(--paper); border-left:3px solid var(--gold-500); color:var(--ink-500); font-size:14px; }

/* ===== 新闻列表：左侧分类 + 图文列表 ===== */
.ns-layout { display: grid; grid-template-columns: 264px 1fr; gap: 34px; align-items: start; }

.ns-side { position: sticky; top: 104px; display: flex; flex-direction: column; gap: 18px; }
.ns-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-sm); }
.ns-card-title {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 20px; font-size: 16px; font-weight: 800; letter-spacing: .08em; color: #fff;
  background: linear-gradient(135deg, var(--brand-800) 0%, var(--brand-700) 100%);
}
.ns-card-title::before { content: ""; width: 4px; height: 16px; border-radius: 2px; background: var(--gold-500); }

.ns-cat { padding: 10px; }
.ns-cat a {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 14px; border-radius: 10px;
  font-size: 15px; font-weight: 600; color: var(--ink-700);
  transition: background .2s, color .2s, box-shadow .2s, transform .2s;
}
.ns-cat a span { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ns-cat a:hover { background: var(--brand-50); color: var(--brand-700); transform: translateX(3px); }
.ns-cat a.active { background: var(--brand-800); color: #fff; box-shadow: 0 8px 18px rgba(18, 58, 99, .22); }
.ns-cat-arrow { font-style: normal; font-size: 14px; color: var(--brand-300); transition: .2s; }
.ns-cat a.active .ns-cat-arrow { color: var(--gold-400); }
.ns-cat a:hover .ns-cat-arrow { color: var(--gold-500); }

.ns-cta {
  border-radius: 14px; padding: 24px 22px; color: #fff;
  background: linear-gradient(150deg, var(--brand-800) 0%, var(--brand-900) 100%);
  box-shadow: var(--shadow-md);
}
.ns-cta h4 { font-size: 16px; font-weight: 800; margin-bottom: 8px; }
.ns-cta p { font-size: 13.5px; color: rgba(255, 255, 255, .70); line-height: 1.7; }
.ns-phone { display: block; margin: 14px 0 18px; font-size: 22px; font-weight: 900; color: var(--gold-500); letter-spacing: .02em; }
.ns-cta .btn { width: 100%; }

.ns-list { display: flex; flex-direction: column; gap: 16px; }
.ns-item {
  display: flex; gap: 20px; padding: 16px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  transition: transform .22s, box-shadow .22s, border-color .22s;
}
.ns-item:hover { transform: translateY(-3px); border-color: var(--brand-200); box-shadow: var(--shadow-md); }

.ns-thumb { flex: none; width: 196px; height: 132px; border-radius: 10px; overflow: hidden; background: var(--brand-50); }
.ns-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.ns-item:hover .ns-thumb img { transform: scale(1.06); }
.ns-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: var(--grad-hero); color: rgba(255, 255, 255, .55); }
.ns-ph svg { width: 36px; height: 36px; }

.ns-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.ns-title { font-size: 18px; font-weight: 700; line-height: 1.55; color: var(--ink-900); transition: color .2s; }
.ns-item:hover .ns-title { color: var(--brand-700); }
.ns-badge { display: inline-block; vertical-align: 2px; margin-right: 8px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--gold-100); color: var(--gold-700); }
.ns-desc {
  margin-top: 8px; font-size: 14.5px; line-height: 1.75; color: var(--ink-500);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.ns-meta { margin-top: auto; padding-top: 14px; display: flex; align-items: center; gap: 16px; }
.ns-date { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--ink-400); }
.ns-date svg { width: 14px; height: 14px; }
.ns-cat-tag { display: inline-block; padding: 2px 10px; border-radius: 999px; background: var(--brand-50); color: var(--brand-700); font-size: 12.5px; font-weight: 600; }
.ns-more { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; color: var(--gold-600); }
.ns-more svg { width: 14px; height: 14px; transition: transform .2s; }
.ns-item:hover .ns-more svg { transform: translateX(4px); }

.empty-tip { flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 70px 20px; background: #fff; border: 1px dashed var(--line); border-radius: 14px; color: var(--ink-400); }

@media (max-width: 980px) {
  .ns-layout { grid-template-columns: 1fr; gap: 22px; }
  .ns-side { position: static; flex-direction: row; align-items: stretch; gap: 16px; }
  .ns-card { flex: 1; }
  .ns-cat { display: flex; gap: 8px; overflow-x: auto; padding: 10px; }
  .ns-cat li { flex: none; }
  .ns-cat a { padding: 9px 16px; font-size: 14.5px; }
  .ns-cat a:hover { transform: none; }
  .ns-cta { flex: none; width: 260px; }
  .ns-phone { margin: 10px 0 14px; font-size: 19px; }
}
@media (max-width: 760px) {
  .ns-side { flex-direction: column; }
  .ns-cta { width: auto; }
  .ns-item { flex-direction: column; gap: 14px; padding: 14px; }
  .ns-thumb { width: 100%; height: 200px; }
  .ns-title { font-size: 16.5px; }
  .ns-desc { -webkit-line-clamp: 3; }
  .ns-more { font-size: 13.5px; }
}

/* ===== 统一补充（UI 一致性） ===== */
.btn-line { background: #fff; border-color: var(--brand-200); color: var(--brand-800); }
.btn-line:hover { background: var(--brand-800); border-color: var(--brand-800); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18, 58, 99, .18); }
.btn-navy { background: var(--grad-hero); color: #fff; }
.btn-navy:hover { background: var(--brand-900); }
.codeimg { height: 46px; border-radius: 10px; cursor: pointer; border: 1px solid var(--line); }
.req-star { color: var(--danger); font-style: normal; margin-left: 2px; }

/* 布局容器补齐（此前模板用到但无定义） */
.ns-main { min-width: 0; }
.ct-left { min-width: 0; }
.msg-section { margin-top: 8px; }
.page-head { margin: 64px 0 26px; text-align: center; }
.page-head h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 900; color: var(--ink-900); }
.my-4 { margin: 26px 0 0; }
.dl-24h { color: #fff; }
.form-inline { display: flex; align-items: center; gap: 12px; }
.form-inline input[type=text] { flex: 1; min-width: 0; }
.ct-form-card .form-inline { margin-bottom: 18px; }