/* =============================================================
 GULF 官网模板 · 全站样式表
 路径：public/static/css/style.css
 引入方式（base.html）：
 <link rel="stylesheet" href="{% system with name=&quot;TemplateUrl&quot; %}/css/style.css">
 设计令牌见 :root —— 改主色只需调整这一组变量
 ============================================================= */

/* ==========================================================================
   格迩夫智能科技 GULF · 首页样式（内联，无外部依赖）
   设计方向：深墨绿 + 深蓝的商务科技感，暖橙主按钮 / 亮绿标签点缀
   断点：768px（移动端单列 + 汉堡菜单 + 步骤条纵向）
   ========================================================================== */

:root {
  /* 主色 */
  --pine-900: #0a2320;      /* 深墨绿（最深，页脚/Hero 底色） */
  --pine-800: #0f302b;
  --pine-700: #14453d;      /* 深墨绿（主品牌色） */
  --pine-500: #1c6a5b;
  --navy-900: #0a1728;      /* 深蓝（次主色，用于渐变与深色块） */
  --navy-700: #14293f;
  --navy-600: #1b3a58;

  /* 强调色 */
  --amber-500: #e8763a;     /* 暖橙（主按钮 / 序号） */
  --amber-400: #f2914f;
  --lime-400: #7fd46b;      /* 亮绿（标签 / 点缀） */
  --lime-300: #a5e596;

  /* 中性色 */
  --ink-900: #101c1a;
  --ink-700: #33464a;
  --ink-500: #61767c;
  --line: #e2e8e6;
  --mist: #f4f7f6;
  --paper: #ffffff;

  /* 尺寸与动效 token */
  --radius-card: 12px;
  --radius-chip: 999px;
  --shadow-sm: 0 1px 2px rgba(10, 35, 32, .06), 0 4px 14px rgba(10, 35, 32, .06);
  --shadow-lg: 0 10px 24px rgba(10, 35, 32, .12), 0 22px 48px rgba(10, 35, 32, .14);
  --lift: translateY(-3px);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: .28s;
  --wrap: 1200px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink-900);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
}

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

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

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.25; letter-spacing: -.01em; }

p { margin: 0; }

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

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

/* ---------- 通用区块头 ---------- */
.section { padding: 88px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--pine-500); margin-bottom: 12px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--amber-500); border-radius: 2px; }
.section-title { font-size: clamp(26px, 3.2vw, 38px); color: var(--pine-900); }
.section-sub { margin-top: 12px; color: var(--ink-500); max-width: 620px; font-size: 15px; }

.more-link {
  position: relative; white-space: nowrap; font-weight: 600; font-size: 15px; color: var(--pine-700);
  padding-bottom: 2px;
}
.more-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
  background: var(--amber-500); transform: scaleX(0); transform-origin: right; transition: transform var(--dur) var(--ease);
}
.more-link:hover { color: var(--amber-500); }
.more-link:hover::after { transform: scaleX(1); transform-origin: left; }
.more-link i { font-style: normal; margin-left: 4px; }

/* ---------- ① 顶部联系条 ---------- */
.topbar { background: var(--pine-900); color: rgba(255, 255, 255, .82); font-size: 13.5px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 42px; }
.topbar-brand { font-weight: 600; letter-spacing: .04em; color: #fff; }
.topbar-brand span { color: var(--lime-300); margin-left: 8px; font-weight: 500; }
.topbar-cont { display: flex; align-items: center; gap: 22px; }
.topbar-cont a { display: inline-flex; align-items: center; gap: 7px; }
.topbar-cont a:hover { color: var(--lime-300); }
.topbar-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--amber-500); flex: none; }

/* ---------- ② 主导航 ---------- */
.navbar {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 74px; }
.logo { display: flex; align-items: center; gap: 12px; flex: none; }
/* 整块 logo（徽标 + 中文品牌名 + GULF）为一张图片：替换此 url 即可换图
   素材建议：横向 lockup，高 ≥140px 的透明/白底 PNG */
.logo-img {
  display: block; width: 196px; height: 54px; flex: none;
  background: url("https://g.cdn.meoo.host/l9x4a6vu8zix/ai-images/logo-lockup.png?auth_key=7d509ae473b3eaaeb91fa2d58534f210a73f2340989332ce1811957ff91d0c0b") left center / contain no-repeat;
}
.logo-mark {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  /* 仅徽标版（备用）：替换此 url 即可换成自有素材（建议 240×240 透明 PNG） */
  background: url("https://g.cdn.meoo.host/l9x4a6vu8zix/ai-images/logo-mark.png?auth_key=c379adb302e80336c34cadfebe46f4ccd84f2241665569f0ecb3e01b17d03417") center / contain no-repeat, linear-gradient(140deg, var(--pine-700), var(--navy-900));
  color: #fff; font-weight: 800; font-size: 15px; letter-spacing: -.02em;
  display: grid; place-items: center; box-shadow: var(--shadow-sm);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text b { font-size: 17px; color: var(--pine-900); letter-spacing: .01em; }
.logo-text em { font-style: normal; font-size: 11px; letter-spacing: .22em; color: var(--ink-500); }

.menu { display: flex; align-items: center; gap: 6px; }
.menu > li { position: relative; }
.menu > li > a {
  display: block; padding: 10px 16px; font-size: 15.5px; font-weight: 600; color: var(--ink-700);
  position: relative;
}
.menu > li > a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 2px;
  background: var(--amber-500); transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease);
}
.menu > li > a:hover { color: var(--pine-700); }
.menu > li > a:hover::after,
.menu > li.is-current > a::after { transform: scaleX(1); }
.menu > li.is-current > a { color: var(--pine-900); }

/* 二级导航下拉 */
.submenu {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 10px);
  min-width: 190px; padding: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.menu > li:hover .submenu,
.menu > li:focus-within .submenu,
.menu > li.is-open .submenu { opacity: 1; visibility: visible; transform: translate(-50%, 2px); }
.submenu a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 14.5px; color: var(--ink-700); }
.submenu a:hover { background: var(--mist); color: var(--pine-700); }

/* 有二级菜单的一级项：箭头指示 + 可点击展开（触屏 / 键盘均可用） */
.menu > li.has-sub > a { padding-right: 30px; }
.sub-toggle {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px; display: grid; place-items: center;
  border: 0; background: transparent; cursor: pointer; color: var(--ink-700);
  font-size: 11px; line-height: 1; transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}
.sub-toggle::before { content: "\25BE"; }
.menu > li.has-sub:hover .sub-toggle,
.menu > li.has-sub.is-open .sub-toggle { color: var(--pine-700); }
.menu > li.has-sub.is-open .sub-toggle { transform: translateY(-50%) rotate(180deg); }

/* ---------- 三级菜单（.nav-menu-child-child）----------
   结构：.menu > li.has-sub > ul.submenu.nav-menu-child > li.has-sub2 > ul.nav-menu-child-child
   桌面端从二级面板右侧弹出；hover / 聚焦 / 点击任一成立即显示 */
.submenu .submenu-item { position: relative; }
.nav-menu-child-child {
  position: absolute; top: -8px; left: 100%; margin-left: 4px;
  min-width: 190px; padding: 8px; list-style: none;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateX(-8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
  z-index: 60;
}
.submenu li:hover > .nav-menu-child-child,
.submenu li:focus-within > .nav-menu-child-child,
.submenu li.is-open > .nav-menu-child-child {
  opacity: 1; visibility: visible; transform: translateX(0);
}
.nav-menu-child-child a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 14.5px; color: var(--ink-700); }
.nav-menu-child-child a:hover { background: var(--mist); color: var(--pine-700); }
/* 二级项若有三级，右侧加箭头提示 */
.submenu li.has-sub2 > a { padding-right: 28px; }
.submenu li.has-sub2::after {
  content: "\25B8"; position: absolute; right: 10px; top: 12px;
  font-size: 11px; color: var(--ink-700); pointer-events: none;
}
.submenu li.has-sub2 { position: relative; }

.nav-cta {
  flex: none; padding: 11px 20px; border-radius: var(--radius-chip);
  background: var(--amber-500); color: #fff; font-weight: 600; font-size: 14.5px;
  box-shadow: 0 6px 16px rgba(232, 118, 58, .3);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav-cta:hover { background: var(--amber-400); transform: var(--lift); box-shadow: 0 12px 24px rgba(232, 118, 58, .34); }

.burger {
  display: none; width: 44px; height: 44px; flex: none;
  background: transparent; border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
  padding: 0; position: relative;
}
.burger span {
  position: absolute; left: 12px; right: 12px; height: 2px; background: var(--pine-900); border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- ③ Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--pine-900); color: #fff; }
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity .9s var(--ease);
}
.hero-slide.is-active { opacity: 1; }
.hero-fallback {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 82% 12%, rgba(28, 106, 91, .55), transparent 60%),
    radial-gradient(90% 80% at 10% 92%, rgba(20, 41, 63, .8), transparent 62%),
    linear-gradient(135deg, var(--pine-900) 0%, var(--pine-800) 42%, var(--navy-900) 100%);
}
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10, 35, 32, .92) 0%, rgba(10, 35, 32, .74) 42%, rgba(10, 23, 40, .42) 100%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 60% at 20% 40%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 20% 40%, #000, transparent 75%);
}
.hero-inner { position: relative; z-index: 2; padding: 116px 0 124px; max-width: 780px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px;
  padding: 7px 15px; border-radius: var(--radius-chip);
  background: rgba(127, 212, 107, .14); border: 1px solid rgba(127, 212, 107, .38);
  font-size: 13px; font-weight: 600; letter-spacing: .06em; color: var(--lime-300);
}
.hero h1 {
  font-size: clamp(28px, 4.6vw, 52px); letter-spacing: -.02em; line-height: 1.22;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .28);
}
.hero h1 .hl { color: var(--amber-400); }
.hero-desc { margin-top: 20px; font-size: clamp(15px, 1.5vw, 17.5px); color: rgba(255, 255, 255, .82); max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 15px 28px; border-radius: var(--radius-chip); font-weight: 600; font-size: 15.5px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn-primary { background: var(--amber-500); color: #fff; box-shadow: 0 8px 22px rgba(232, 118, 58, .34); }
.btn-primary:hover { background: var(--amber-400); transform: var(--lift); box-shadow: 0 14px 30px rgba(232, 118, 58, .4); }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border: 1px solid rgba(255, 255, 255, .34); }
.btn-ghost:hover { background: rgba(255, 255, 255, .16); border-color: var(--lime-300); color: var(--lime-300); transform: var(--lift); }
.btn i { font-style: normal; font-size: 13px; }

.hero-metrics { display: flex; flex-wrap: wrap; gap: 40px; margin-top: 54px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .16); }
.hero-metric b { display: block; font-size: 26px; color: #fff; letter-spacing: -.01em; }
.hero-metric span { font-size: 13px; color: rgba(255, 255, 255, .62); }

.hero-dots { position: absolute; z-index: 3; left: 0; right: 0; bottom: 26px; display: flex; justify-content: center; gap: 9px; }
.hero-dot {
  width: 26px; height: 4px; border-radius: 4px; border: 0; padding: 0; cursor: pointer;
  background: rgba(255, 255, 255, .34); transition: background var(--dur) var(--ease), width var(--dur) var(--ease);
}
.hero-dot.is-active { background: var(--amber-500); width: 40px; }
.hero-dot:focus-visible { outline: 2px solid var(--lime-300); outline-offset: 3px; }

/* ---------- ④ 产品中心 ---------- */
.products { background: var(--mist); }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.product-card {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.product-card:hover { transform: var(--lift); box-shadow: var(--shadow-lg); border-color: rgba(28, 106, 91, .3); }
.product-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: linear-gradient(135deg, var(--pine-700), var(--navy-900)); }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .product-media img { transform: scale(1.04); }
.media-ph {
  position: absolute; inset: 0; display: grid; place-content: center; gap: 6px; justify-items: center;
  color: rgba(255, 255, 255, .5); font-size: 12.5px; letter-spacing: .18em;
}
.media-ph::before { content: ""; width: 46px; height: 46px; border: 1.5px dashed rgba(255, 255, 255, .4); border-radius: 10px; }
.product-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  padding: 5px 12px; border-radius: var(--radius-chip);
  background: rgba(10, 35, 32, .72); backdrop-filter: blur(4px);
  color: var(--lime-300); font-size: 12px; font-weight: 600; letter-spacing: .06em;
}
.product-body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { font-size: 21px; color: var(--pine-900); }
.product-body h3 a:hover { color: var(--amber-500); }
.product-desc { margin-top: 12px; font-size: 14.5px; color: var(--ink-500); flex: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; padding: 0; list-style: none; }
/* 标签样式同时兼容 <span class="chip"> 与 <li class="chip">（模板包用 ul/li 语义） */
.chip,
.chips > li {
  padding: 5px 12px; border-radius: var(--radius-chip); font-size: 12.5px; font-weight: 600;
  background: rgba(127, 212, 107, .13); color: var(--pine-500); border: 1px solid rgba(127, 212, 107, .34);
}
.product-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line); }
.product-foot small { color: var(--ink-500); font-size: 12.5px; }
.arrow-link { font-weight: 600; font-size: 14.5px; color: var(--amber-500); }
.arrow-link i { font-style: normal; display: inline-block; transition: transform var(--dur) var(--ease); margin-left: 4px; }
.arrow-link:hover i { transform: translateX(4px); }

/* 空态 */
.empty-box {
  grid-column: 1 / -1; padding: 40px; text-align: center;
  border: 1.5px dashed var(--line); border-radius: var(--radius-card);
  background: #fff; color: var(--ink-500); font-size: 14.5px;
}
.empty-box b { display: block; color: var(--pine-700); font-size: 16px; margin-bottom: 6px; }

/* ---------- ⑤ 合作模式（五步流程） ---------- */
.modes { background: linear-gradient(160deg, var(--pine-900) 0%, var(--navy-900) 100%); color: #fff; }
.modes .section-title { color: #fff; }
.modes .eyebrow { color: var(--lime-300); }
.modes .section-sub { color: rgba(255, 255, 255, .66); }
.steps { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; margin-top: 8px; }
.steps::before {
  content: ""; position: absolute; top: 27px; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, rgba(127, 212, 107, .1), rgba(127, 212, 107, .5), rgba(232, 118, 58, .55), rgba(232, 118, 58, .1));
}
.step { position: relative; padding: 0 4px; list-style: none; }
.step-no {
  position: relative; z-index: 2; width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center; font-size: 19px; font-weight: 800;
  background: var(--pine-800); border: 2px solid rgba(127, 212, 107, .5); color: var(--lime-300);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.step:hover .step-no { transform: var(--lift); border-color: var(--amber-500); color: var(--amber-400); }
.step h4 { margin-top: 20px; font-size: 17px; color: #fff; }
.step p { margin-top: 9px; font-size: 13.8px; line-height: 1.75; color: rgba(255, 255, 255, .64); }
.step-line { display: none; }

/* ---------- ⑥ 合作案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.case-card {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.case-card:hover { transform: var(--lift); box-shadow: var(--shadow-lg); border-color: rgba(232, 118, 58, .32); }
.case-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: linear-gradient(150deg, var(--navy-700), var(--pine-700)); }
.case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.case-card:hover .case-media img { transform: scale(1.05); }
.case-kind {
  position: absolute; bottom: 12px; left: 12px; padding: 4px 11px; border-radius: var(--radius-chip);
  background: rgba(255, 255, 255, .92); color: var(--pine-700); font-size: 12px; font-weight: 600;
}
.case-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.case-body h3 { font-size: 17.5px; color: var(--pine-900); }
.case-body h3 a:hover { color: var(--amber-500); }
.case-body p { margin-top: 8px; font-size: 14px; color: var(--ink-500); flex: 1; }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.tag-seat {
  padding: 4px 10px; border-radius: 7px; font-size: 12px; font-weight: 600;
  background: var(--mist); color: var(--pine-500); border: 1px solid var(--line);
}
.cases-foot { margin-top: 40px; text-align: center; }
.btn-dark {
  display: inline-flex; align-items: center; gap: 9px; padding: 14px 30px; border-radius: var(--radius-chip);
  background: var(--pine-700); color: #fff; font-weight: 600; font-size: 15px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.btn-dark:hover { background: var(--pine-500); transform: var(--lift); box-shadow: 0 12px 26px rgba(20, 69, 61, .28); }

/* ---------- ⑦ 底部联系区 ---------- */
.cta-band { background: var(--mist); border-top: 1px solid var(--line); }
.cta-inner {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center;
  padding: 60px 40px; background: #fff; border: 1px solid var(--line);
  border-radius: 16px; box-shadow: var(--shadow-sm);
}
.cta-inner h2 { font-size: clamp(22px, 2.6vw, 30px); color: var(--pine-900); }
.cta-inner p { margin-top: 12px; color: var(--ink-500); font-size: 15px; }
.cta-list { display: flex; flex-direction: column; gap: 14px; }
.cta-item {
  display: flex; align-items: center; gap: 14px; padding: 15px 18px;
  border-radius: var(--radius-card); background: var(--mist); border: 1px solid var(--line);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.cta-item:hover { transform: var(--lift); border-color: var(--amber-500); background: #fff; }
.cta-ico {
  width: 40px; height: 40px; border-radius: 10px; flex: none; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--pine-700), var(--navy-900)); color: var(--lime-300); font-size: 15px;
}
.cta-item small { display: block; font-size: 12px; color: var(--ink-500); letter-spacing: .06em; }
.cta-item b { font-size: 17px; color: var(--pine-900); letter-spacing: .01em; }

footer { background: var(--pine-900); color: rgba(255, 255, 255, .6); padding: 46px 0 30px; font-size: 13.5px; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-nav a:hover { color: var(--lime-300); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 22px; font-size: 12.5px; }
.footer-brand b { color: #fff; font-size: 15px; letter-spacing: .04em; }

/* ---------- 滚动渐入（渐进增强：JS 未执行时内容全部可见） ---------- */
.reveal { transition: opacity .6s var(--ease), transform .6s var(--ease); transition-delay: var(--rd, 0ms); }
.js-reveal .reveal { opacity: 0; transform: translateY(22px); }
.js-reveal .reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式：768px ---------- */
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .wrap { padding: 0 18px; }

  .topbar-inner { min-height: 38px; }
  .topbar-mail { display: none; }
  .topbar-brand span { display: none; }

  .navbar-inner { min-height: 64px; }
  /* 移动端 logo 缩放，避免挤压汉堡按钮 */
  .logo-img { width: 152px; height: 42px; }
  .burger { display: block; }
  .nav-cta { display: none; }
  .menu {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
    max-height: 0; overflow: hidden; transition: max-height .34s var(--ease);
  }
  .menu.is-open { max-height: 78vh; overflow-y: auto; }
  .menu > li > a { padding: 15px 18px; border-top: 1px solid var(--line); }
  .menu > li > a::after { display: none; }
  .submenu {
    position: static; transform: none; box-shadow: none;
    border: 0; border-radius: 0; min-width: 0; padding: 0 0 6px 18px; background: var(--mist);
    /* 移动端默认收起，由 .is-open 展开；不能用 hover 判定（触屏无 hover） */
    display: none; opacity: 1; visibility: visible;
  }
  .menu > li.is-open > .submenu { display: block; }
  .sub-toggle { right: 12px; width: 34px; height: 34px; font-size: 13px; }
  .submenu a { padding: 10px 18px; font-size: 14px; }

  /* 移动端三级：改为父项下方缩进展开，不再右侧弹出 */
  .nav-menu-child-child {
    position: static; transform: none; margin-left: 0; min-width: 0;
    display: none; opacity: 1; visibility: visible; box-shadow: none;
    border: 0; border-radius: 0; padding: 0 0 6px 18px; background: #fff;
  }
  .submenu li.is-open > .nav-menu-child-child { display: block; transform: none; }
  .submenu li.has-sub2::after { top: 13px; }

  .hero-inner { padding: 68px 0 84px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .hero-metrics { gap: 24px; }
  .hero-metric b { font-size: 21px; }

  .section-head { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 28px; }

  .product-grid { grid-template-columns: 1fr; gap: 20px; }
  .product-body { padding: 20px; }

  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps::before { display: none; }
  .step {
    display: grid; grid-template-columns: 46px 1fr; gap: 16px;
    padding: 20px 0; border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .step:last-child { border-bottom: 0; }
  .step-no { width: 46px; height: 46px; font-size: 16px; }
  .step h4 { margin-top: 2px; }
  .step-line { display: block; position: absolute; left: 22px; top: 66px; bottom: -6px; width: 2px; background: rgba(127, 212, 107, .28); }

  .case-grid { grid-template-columns: 1fr; gap: 18px; }
  .cta-inner { grid-template-columns: 1fr; padding: 28px 20px; gap: 24px; }
  .footer-top { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js-reveal .reveal { opacity: 1; transform: none; }
}

/* =============================================================
 模板包补充：首页空态兜底样式
 （仅在后台暂无产品 / 案例时由 {% empty %} 分支渲染）
 ============================================================= */

/* 产品卡片图片占位（无真实缩略图时用渐变 + 文字表现） */
.product-media--ph {
 display: grid;
 place-items: center;
 background: linear-gradient(135deg, var(--pine-700), var(--navy-900));
 color: rgba(255, 255, 255, .55);
 font-size: 14px;
 letter-spacing: .18em;
}

/* 案例文字兜底块 */
.case-fallback {
 margin-top: 8px;
 padding: 28px 24px;
 border: 1px dashed var(--line);
 border-radius: var(--radius);
 background: var(--bg);
}
.case-fallback-tip {
 font-size: 14px;
 color: var(--muted);
}
.case-fallback-list {
 margin: 14px 0 0;
 padding: 0;
 list-style: none;
 display: flex;
 flex-wrap: wrap;
 gap: 10px;
}
.case-fallback-list li {
 padding: 7px 14px;
 border-radius: 999px;
 background: #fff;
 border: 1px solid var(--line);
 font-size: 14px;
 color: var(--ink-2);
}

/* =============================================================
   ★ 新增板块（纯 CSS + 内联 SVG，零图片依赖）
   ⑧ 市场前景（科技网格底 + 六边形卡片）
   ⑨ 了解 Gulf 智能科技（三列渐变卡片）
   ⑩ 标语横幅 + 四大优势
   —— 冷色科技子体系，与既有绿色板块共用 .section / .wrap 节奏
   ============================================================= */

:root {
  /* 科技蓝 */
  --tech-blue: #2196f3;
  --tech-blue-deep: #1565c0;
  --tech-sky: #e3f2fd;
  --tech-line: rgba(33, 150, 243, .16);
  /* ---------- ⑧ 市场前景重设计：四级冷色阶 ---------- */
  --navy-ink: #0f2a47;        /* 骨：标题 / 强调卡填充 */
  --navy-ink-soft: #1d4e89;   /* 强调卡渐变尾端 */
  --azure: #1e88e5;            /* 血：图标 / 描边主色 */
  --cyan-accent: #22b8cf;      /* 点缀：光晕 / 眉标 */
  --mist-top: #dcecfa;         /* 板块底色上端 */
  --mist-bottom: #f6fbff;      /* 板块底色下端（近白） */
  /* 灰阶（设计稿指定深灰 / 中灰） */
  --gray-900: #333333;
  --gray-700: #5a636b;
  --gray-500: #8a939b;
  /* 三列渐变端点 */
  --grad-blue-a: #e0f7fa; --grad-blue-b: #b2ebf2;
  --grad-violet-a: #ede7f6; --grad-violet-b: #d1c4e9;
  --grad-pink-a: #fce4ec; --grad-pink-b: #f8bbd0;
  /* 紫色通栏 */
  --band-purple-a: #8a2be2;
  --band-purple-b: #6a5acd;
  /* 企业文化小色块 */
  --dot-green: #4caf50;
  --dot-orange: #ff9800;
  --dot-purple: #9c27b0;
  --radius-lg: 16px;
}

/* ---------- ⑧ 市场前景（重设计）：通透冷色底 + 玻璃质感六边形卡 ---------- */
.market {
  position: relative;
  padding: 104px 0 108px;
  /* 不支持 mask 的浏览器下，网格退回淡蓝实线，避免纹理层完全消失 */
  background-color: var(--tech-sky);
  /* 底色走「浅天蓝 → 近白」纵向过渡，不再平涂发灰 */
  background-image:
    /* 1. 中心渐隐的科技网格（只在四周见纹，内容区保持疏朗） */
    linear-gradient(to right, var(--tech-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--tech-line) 1px, transparent 1px),
    /* 2. 左上青雾 + 右上淡蓝辉光，替代原先压在浅蓝上的大面积白光晕 */
    radial-gradient(58% 46% at 12% 8%, rgba(34, 184, 207, .16), rgba(34, 184, 207, 0) 68%),
    radial-gradient(52% 42% at 88% 4%, rgba(30, 136, 229, .14), rgba(30, 136, 229, 0) 66%),
    /* 3. 底部淡雾遮罩，与下一板块（深墨绿）做柔和收口 */
    linear-gradient(to bottom, rgba(255, 255, 255, 0) 62%, rgba(255, 255, 255, .5) 100%),
    /* 4. 主底：纵向渐变 */
    linear-gradient(178deg, var(--mist-top) 0%, #eaf4fe 46%, var(--mist-bottom) 100%);
  background-size: 54px 54px, 54px 54px, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  background-repeat: no-repeat;
  overflow: hidden;
}
/* 网格中心渐隐蒙版：靠 mask 让纹理退到边缘 */
.market::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(30, 136, 229, .18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 136, 229, .18) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(78% 62% at 50% 46%, transparent 32%, #000 88%);
  mask-image: radial-gradient(78% 62% at 50% 46%, transparent 32%, #000 88%);
}
/* 顶部一道柔和蓝光束，强度较旧版降低 */
.market::after {
  content: ""; position: absolute; left: 50%; top: -22%; width: 68%; height: 66%;
  transform: translateX(-50%); pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(30, 136, 229, .1), rgba(30, 136, 229, 0) 70%);
}
.market > .wrap { position: relative; z-index: 1; }

/* 标题组：眉标 + 装饰线 + 主标题 + 三段副标题 */
.market-head { position: relative; text-align: center; margin-bottom: 58px; }
.market-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; font-weight: 700; letter-spacing: .22em;
  color: var(--cyan-accent); text-transform: uppercase;
}
.market-eyebrow::before,
.market-eyebrow::after {
  content: ""; width: 34px; height: 1px;
  background: linear-gradient(to right, rgba(34, 184, 207, 0), rgba(34, 184, 207, .7));
}
.market-eyebrow::after { transform: scaleX(-1); }
.market-head h2 {
  margin-top: 14px; font-size: clamp(30px, 3.6vw, 42px);
  color: var(--navy-ink); letter-spacing: .01em;
}
.market-head p {
  margin-top: 18px; font-size: 16px; color: var(--gray-700); line-height: 1.9;
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 20px;
}
.market-head p span { white-space: nowrap; }
/* 深浅交替：第 1、3 段偏深，第 2 段偏中灰 */
.market-head p span:nth-child(3) { color: var(--navy-ink); font-weight: 600; }
/* 三段之间的小圆点分隔符 */
.market-head p i {
  font-style: normal; width: 4px; height: 4px; border-radius: 50%;
  background: var(--azure); opacity: .5;
}

/* ---------- 中央宣言横幅 + 能力卡片带（规整流式，无漂浮元素、零图片依赖） ---------- */
.market-banner {
  display: flex; align-items: center; gap: 40px;
  max-width: 860px; margin: 0 auto 44px;
  padding: 30px 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(255, 255, 255, .78), rgba(255, 255, 255, .42));
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .12), 0 10px 30px rgba(15, 42, 71, .06);
}
.market-banner-vehicle { width: 230px; flex: none; text-align: center; }
.radar-vehicle {
  width: 100%; height: auto; color: var(--navy-ink);
  filter: drop-shadow(0 8px 18px rgba(15, 42, 71, .14));
  transition: color var(--dur) var(--ease), filter var(--dur) var(--ease);
}
.market-banner:hover .radar-vehicle {
  color: var(--azure);
  filter: drop-shadow(0 10px 24px rgba(30, 136, 229, .26));
}
.radar-model {
  display: block; margin-top: 6px;
  font-size: 10.5px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--gray-500);
}
.market-banner-copy { min-width: 0; flex: 1; }
.market-banner-copy h3 {
  font-size: 21px; line-height: 1.5; color: var(--navy-ink);
}
.market-banner-copy p {
  margin-top: 8px; font-size: 14px; line-height: 1.8; color: var(--gray-700);
}

/* 能力卡片带：6 张等宽白底卡严格对齐（桌面 3 列 × 2 行） */
.market-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  max-width: 1080px;
  margin: 0 auto;
}
.m-card {
  position: relative; z-index: 3;
  background: #fff; border-radius: var(--radius-lg);
  padding: 30px 22px 26px; text-align: center;
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1), 0 8px 22px rgba(15, 42, 71, .06);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.m-card:hover {
  transform: translateY(-5px);
  box-shadow: inset 0 0 0 1.5px rgba(30, 136, 229, .4), 0 16px 34px rgba(30, 136, 229, .14);
}
.radar-badge {
  width: 58px; height: 58px; border-radius: 50%; margin: 0 auto 12px;
  display: grid; place-items: center;
  background: linear-gradient(150deg, rgba(30, 136, 229, .12), rgba(34, 184, 207, .14));
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .18), 0 6px 16px rgba(15, 42, 71, .07);
  color: var(--azure);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.radar-icon { width: 28px; height: 28px; }
.radar-title {
  display: block; font-size: 16px; font-weight: 700; line-height: 1.35;
  color: var(--navy-ink);
}
.radar-desc {
  display: block; margin-top: 4px; font-size: 12.5px; line-height: 1.6;
  color: var(--gray-500);
  transition: color var(--dur) var(--ease);
}
/* hover 卡片：徽章反色上浮、说明提亮 */
.m-card:hover .radar-badge {
  color: #fff; transform: translateY(-4px);
  background: linear-gradient(150deg, var(--azure), var(--cyan-accent));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35), 0 10px 22px rgba(30, 136, 229, .3);
}
.m-card:hover .radar-desc { color: var(--gray-700); }

/* 底部 CTA：由原六边形强调卡改为居中深蓝实心胶囊 */
.market-cta {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 34px auto 0; padding: 14px 32px;
  border-radius: var(--radius-chip);
  background: linear-gradient(120deg, var(--navy-ink), var(--navy-ink-soft));
  color: #fff; font-size: 15.5px; font-weight: 700; letter-spacing: .02em;
  box-shadow: 0 10px 24px rgba(15, 42, 71, .22);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.market-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(30, 136, 229, .34);
}
.market-cta svg { width: 17px; height: 17px; flex: none; }
.market-cta-sub {
  display: block; margin-top: 12px; text-align: center;
  font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gray-500);
}
.market-cta-wrap { position: relative; z-index: 3; text-align: center; }

/* ---------- ⑨ 了解 Gulf 智能科技：三列渐变卡片 ---------- */
.about-gulf { background: #f7f9fa; padding: 92px 0 96px; }
.about-gulf > .wrap > h2 { text-align: center; font-size: clamp(28px, 3.2vw, 38px); color: var(--gray-900); }
.about-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; margin-top: 52px; }
.about-col {
  border-radius: var(--radius-lg); padding: 26px 24px 28px;
  display: flex; flex-direction: column; gap: 18px;
  box-shadow: 0 10px 26px rgba(38, 50, 66, .07);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.about-col:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(38, 50, 66, .12); }
.about-col--blue   { background: linear-gradient(135deg, var(--grad-blue-a), var(--grad-blue-b)); }
.about-col--violet { background: linear-gradient(135deg, var(--grad-violet-a), var(--grad-violet-b)); }
.about-col--pink   { background: linear-gradient(135deg, var(--grad-pink-a), var(--grad-pink-b)); }
.about-pill {
  align-self: center; display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 18px; border-radius: var(--radius-chip);
  color: #fff; font-size: 13.5px; font-weight: 700; letter-spacing: .04em;
  box-shadow: 0 6px 14px rgba(38, 50, 66, .14);
}
.about-pill b { font-weight: 400; } /* ★ 星标 */
.about-col--blue   .about-pill { background: linear-gradient(120deg, #26c6da, #0288d1); }
.about-col--violet .about-pill { background: linear-gradient(120deg, #7e57c2, #5e35b1); }
.about-col--pink   .about-pill { background: linear-gradient(120deg, #ec407a, #ad1457); }
.about-lead {
  margin: 4px auto 2px; max-width: 22em; text-align: center;
  font-size: 17px; font-weight: 700; line-height: 1.65; color: var(--gray-900);
}
.about-card {
  background: #fff; border-radius: 12px; padding: 18px 18px 19px;
  box-shadow: 0 4px 14px rgba(38, 50, 66, .06);
}
.about-card h4 { font-size: 15.5px; color: var(--gray-900); margin-bottom: 8px; }
.about-card p { font-size: 13.5px; line-height: 1.85; color: var(--gray-700); }
/* 专利 / 软著：左侧编号列表 + 右侧抽象徽标 */
.about-card--split { display: flex; align-items: center; gap: 14px; }
.about-card--split .about-card-main { flex: 1; min-width: 0; }
.about-code { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 5px; }
.about-code li {
  font-size: 12.5px; color: var(--gray-700); font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .01em;
}
.about-badge { width: 42px; height: 42px; flex: none; color: var(--tech-blue); opacity: .85; }
.about-col--violet .about-badge { color: #7e57c2; }
/* 企业文化三条目 */
.culture-list { display: flex; flex-direction: column; gap: 16px; }
.culture-item { display: flex; gap: 13px; align-items: flex-start; }
.culture-dot {
  width: 26px; height: 26px; border-radius: 8px; flex: none; margin-top: 2px;
  display: grid; place-items: center; color: #fff; font-size: 12px; font-weight: 800;
  box-shadow: 0 4px 10px rgba(38, 50, 66, .16);
}
.culture-dot--green  { background: var(--dot-green); }
.culture-dot--orange { background: var(--dot-orange); }
.culture-dot--purple { background: var(--dot-purple); }
.culture-item h5 { font-size: 14.5px; color: var(--gray-900); margin-bottom: 4px; }
.culture-item p { font-size: 13px; line-height: 1.8; color: var(--gray-700); }

/* ---------- ⑩ 标语横幅 + 四大优势 ---------- */
.band {
  position: relative; overflow: hidden; text-align: center; color: #fff;
  padding: 74px 24px 78px;
  background: linear-gradient(to right, var(--band-purple-a), var(--band-purple-b));
}
/* 左右两侧淡几何斜线装饰 */
.band::before,
.band::after {
  content: ""; position: absolute; top: -30%; height: 160%; width: 34%;
  pointer-events: none; opacity: .5;
}
.band::before {
  left: -6%;
  background: repeating-linear-gradient(115deg, rgba(255, 255, 255, .13) 0 2px, rgba(255, 255, 255, 0) 2px 22px);
}
.band::after {
  right: -6%;
  background: repeating-linear-gradient(65deg, rgba(255, 255, 255, .13) 0 2px, rgba(255, 255, 255, 0) 2px 22px);
}
.band-inner { position: relative; z-index: 1; }
.band h2 { font-size: clamp(26px, 3.4vw, 40px); letter-spacing: .02em; text-shadow: 0 4px 18px rgba(20, 10, 60, .28); }
.band p { margin-top: 16px; font-size: 16.5px; color: rgba(255, 255, 255, .88); }
.band-glow {
  position: absolute; left: 50%; bottom: -55%; width: 70%; height: 120%; transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, .22), rgba(255, 255, 255, 0) 62%);
  pointer-events: none;
}

.advantages { background: #fff; padding: 62px 0 66px; }
.adv-grid { display: flex; flex-wrap: wrap; }
.adv {
  flex: 1 1 0; min-width: 220px; display: flex; align-items: center; gap: 15px;
  padding: 12px 22px; position: relative;
}
.adv + .adv::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 46px; background: linear-gradient(180deg, rgba(38, 50, 66, 0), var(--line), rgba(38, 50, 66, 0));
}
.adv-icon {
  width: 62px; height: 62px; border-radius: 50%; flex: none;
  border: 1px solid #dfe5ea; color: var(--gray-700);
  display: grid; place-items: center;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.adv-icon svg { width: 28px; height: 28px; }
.adv:hover .adv-icon { border-color: var(--tech-blue); color: var(--tech-blue); transform: translateY(-3px); }
.adv-text h4 { font-size: 17px; color: var(--gray-900); }
.adv-text p { margin-top: 5px; font-size: 13.5px; color: var(--gray-500); }

/* =============================================================
   ★ 内页（关于我们 / 联系我们）—— page/page.html 专用
   结构：页头横幅 → 面包屑 → 左正文 + 右信息栏
   与首页共用冷色科技子体系令牌；富文本内容靠后代选择器兜底排版，
   不依赖后台输出的特定 class。
   ============================================================= */

/* ---------- ① 页头横幅 ---------- */
.page-banner {
  position: relative; overflow: hidden;
  padding: 74px 0 66px;
  background-color: var(--tech-sky);
  background-image:
    linear-gradient(to right, var(--tech-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--tech-line) 1px, transparent 1px),
    radial-gradient(52% 46% at 88% 6%, rgba(34, 184, 207, .14), rgba(34, 184, 207, 0) 68%),
    linear-gradient(178deg, var(--mist-top) 0%, #eaf4fe 48%, var(--mist-bottom) 100%);
  background-size: 54px 54px, 54px 54px, 100% 100%, 100% 100%;
  background-repeat: no-repeat;
}
.page-banner::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(30, 136, 229, .16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 136, 229, .16) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(72% 68% at 50% 50%, transparent 26%, #000 86%);
  mask-image: radial-gradient(72% 68% at 50% 50%, transparent 26%, #000 86%);
}
.page-banner-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 40px;
}
.page-banner-copy { min-width: 0; flex: 1; }
.page-banner-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--cyan-accent);
}
.page-banner-eyebrow::before {
  content: ""; width: 30px; height: 1px;
  background: linear-gradient(to right, rgba(34, 184, 207, 0), rgba(34, 184, 207, .8));
}
.page-banner-title {
  margin-top: 14px;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.3; letter-spacing: .01em; color: var(--navy-ink);
}
.page-banner-sub {
  margin-top: 14px; max-width: 640px;
  font-size: 15px; line-height: 1.9; color: var(--gray-700);
}
/* 摘要为空时不留多余间距 */
.page-banner-sub:empty { display: none; }
.page-banner-art {
  width: 260px; flex: none; height: auto;
  filter: drop-shadow(0 8px 20px rgba(15, 42, 71, .08));
}

/* ---------- ② 面包屑 ---------- */
.crumb {
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 6px 18px rgba(15, 42, 71, .04);
}
.crumb-inner {
  display: flex; align-items: center; gap: 9px;
  min-height: 52px; font-size: 13.5px; color: var(--gray-500);
}
.crumb-home { color: var(--gray-700); transition: color var(--dur) var(--ease); }
.crumb-home:hover { color: var(--azure); }
.crumb-sep { font-style: normal; color: var(--gray-500); }
.crumb-current { color: var(--navy-ink); font-weight: 600; }

/* ---------- ③ 主体双栏 ---------- */
.page { padding: 62px 0 84px; background: var(--paper); }
.page-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 34px;
  align-items: start;
  padding: 0;
}

/* 左侧正文面板 */
.page-content {
  min-width: 0;
  padding: 40px 44px 46px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(255, 255, 255, .9), rgba(246, 251, 255, .72));
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1), 0 10px 30px rgba(15, 42, 71, .06);
}
.single-content-title {
  position: relative;
  padding-bottom: 16px; margin-bottom: 26px;
  font-size: 25px; line-height: 1.4; color: var(--navy-ink);
}
.single-content-title::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 46px; height: 3px; border-radius: 3px;
  background: linear-gradient(to right, var(--amber-500), var(--amber-400));
}

/* 富文本兜底排版：只作用于 .single-arc 内部，不污染全局 */
.single-arc { font-size: 15.5px; line-height: 2; color: var(--gray-700); }
.single-arc > *:first-child { margin-top: 0; }
.single-arc p { margin: 0 0 18px; }
.single-arc h2, .single-arc h3, .single-arc h4 {
  color: var(--navy-ink); line-height: 1.5; margin: 34px 0 14px;
}
.single-arc h2 {
  font-size: 21px; padding-left: 13px; border-left: 4px solid var(--azure);
}
.single-arc h3 { font-size: 18px; }
.single-arc h4 { font-size: 16px; }
.single-arc ul, .single-arc ol { margin: 0 0 20px; padding-left: 22px; }
.single-arc li { margin: 8px 0; }
.single-arc ul li::marker { color: var(--azure); }
.single-arc ol li::marker { color: var(--azure); font-weight: 600; }
.single-arc a {
  color: var(--azure); text-decoration: none;
  border-bottom: 1px solid rgba(30, 136, 229, .28);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.single-arc a:hover { color: var(--navy-ink-soft); border-bottom-color: var(--navy-ink-soft); }
.single-arc strong { color: var(--navy-ink); }
.single-arc img {
  display: block; max-width: 100%; height: auto;
  margin: 22px 0; border-radius: var(--radius-card);
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1), 0 10px 26px rgba(15, 42, 71, .1);
}
.single-arc blockquote {
  margin: 24px 0; padding: 18px 22px;
  border-left: 4px solid var(--cyan-accent);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: rgba(34, 184, 207, .07);
  color: var(--navy-ink); font-size: 15px; line-height: 1.9;
}
.single-arc table {
  width: 100%; margin: 24px 0; border-collapse: collapse;
  font-size: 14.5px; line-height: 1.8;
}
.single-arc th, .single-arc td {
  padding: 11px 14px; text-align: left;
  border: 1px solid var(--line);
}
.single-arc th {
  background: var(--navy-ink); color: #fff; font-weight: 600;
  border-color: rgba(255, 255, 255, .14);
}
.single-arc tbody tr:nth-child(even) td { background: rgba(236, 245, 253, .5); }
.single-arc hr {
  height: 1px; margin: 30px 0; border: 0;
  background: linear-gradient(to right, var(--line), rgba(226, 232, 230, 0));
}

/* 正文为空的兜底块 */
.page-empty {
  padding: 40px 34px;
  border: 1px dashed rgba(30, 136, 229, .34);
  border-radius: var(--radius-card);
  background: rgba(236, 245, 253, .5);
  text-align: center;
}
.page-empty-tip { margin: 0; font-size: 17px; font-weight: 600; color: var(--navy-ink); }
.page-empty-sub { margin: 10px 0 22px; font-size: 14px; color: var(--gray-500); }
.page-empty-btn {
  display: inline-block; padding: 12px 28px; border-radius: var(--radius-chip);
  background: var(--navy-ink); color: #fff; font-size: 14.5px; text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-empty-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(15, 42, 71, .22);
}

/* ---------- ④ 右侧信息栏 ---------- */
.sidebar { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 88px; }
.side-card {
  padding: 24px 22px 26px;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1), 0 8px 22px rgba(15, 42, 71, .06);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.side-card:hover {
  transform: translateY(-3px);
  box-shadow: inset 0 0 0 1.5px rgba(30, 136, 229, .3), 0 16px 34px rgba(30, 136, 229, .12);
}
.side-title {
  display: flex; align-items: center; gap: 9px;
  margin-bottom: 16px; font-size: 16.5px; color: var(--navy-ink);
}
.side-title-bar {
  width: 4px; height: 16px; border-radius: 3px; flex: none;
  background: linear-gradient(180deg, var(--amber-500), var(--amber-400));
}

/* 联系方式列表 */
.side-list { margin: 0; padding: 0; list-style: none; }
.side-item {
  display: flex; flex-direction: column; gap: 3px;
  padding: 11px 0; border-bottom: 1px dashed var(--line);
}
.side-item:last-child { border-bottom: 0; padding-bottom: 0; }
.side-label { font-size: 12px; letter-spacing: .06em; color: var(--gray-500); }
.side-value { font-size: 14.5px; color: var(--gray-700); text-decoration: none; word-break: break-all; }
a.side-value { transition: color var(--dur) var(--ease); }
a.side-value:hover { color: var(--azure); }
.side-value--strong { font-size: 19px; font-weight: 700; color: var(--navy-ink); letter-spacing: .01em; }
a.side-value--strong:hover { color: var(--azure); }

/* 侧栏 CTA */
.side-cta {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-top: 18px; padding: 12px 20px; border-radius: var(--radius-chip);
  background: linear-gradient(120deg, var(--azure), var(--navy-ink-soft));
  color: #fff; font-size: 14.5px; font-weight: 600; text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.side-cta svg { width: 17px; height: 17px; }
.side-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(30, 136, 229, .28);
}

/* 快捷入口 */
.side-nav { margin: 0; padding: 0; list-style: none; }
.side-nav li + li { border-top: 1px solid var(--line); }
.side-nav a {
  position: relative; display: block;
  padding: 11px 16px 11px 2px;
  font-size: 14.5px; color: var(--gray-700); text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.side-nav a::after {
  content: ""; position: absolute; right: 4px; top: 50%;
  width: 6px; height: 6px; margin-top: -3px;
  border-top: 1.5px solid var(--azure); border-right: 1.5px solid var(--azure);
  transform: rotate(45deg) scaleX(0); transform-origin: right center;
  opacity: 0; transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.side-nav a:hover { color: var(--azure); padding-left: 8px; }
.side-nav a:hover::after { opacity: 1; transform: rotate(45deg) scaleX(1); }
.side-nav .is-current { color: var(--navy-ink); font-weight: 600; }
.side-nav .is-current::before {
  content: ""; position: absolute; left: -22px; top: 50%; margin-top: -8px;
  width: 3px; height: 16px; border-radius: 2px; background: var(--amber-500);
}

/* 合作保障 */
.side-promise { margin: 0; padding: 0; list-style: none; }
.side-promise li {
  display: flex; align-items: flex-start; gap: 9px;
  padding: 8px 0; font-size: 13.5px; line-height: 1.75; color: var(--gray-700);
}
.side-dot {
  width: 7px; height: 7px; margin-top: 8px; border-radius: 50%; flex: none;
}
.side-dot--blue { background: var(--azure); }
.side-dot--cyan { background: var(--cyan-accent); }
.side-dot--amber { background: var(--amber-500); }

/* =============================================================
   ★ 新闻列表 —— article/index.html 专用
   与单页共用 .page-banner / .crumb / .page-item / .page-content /
   .single-content-title / .sidebar 全套类，此处只补「列表」增量：
   条目行、分类徽章、摘要、阅读全文、空态、分页器。
   ============================================================= */

.list-blog-ul { margin: 0; padding: 0; list-style: none; }

/* 单条：整行可点，左侧留一条渐隐分隔线，hover 时点亮 */
.list-blog-item { position: relative; border-bottom: 1px solid var(--line); }
.list-blog-item:first-child { border-top: 1px solid var(--line); }
.list-blog-item::before {
  content: ""; position: absolute; left: 0; bottom: -1px;
  width: 0; height: 2px; border-radius: 2px;
  background: linear-gradient(to right, var(--azure), var(--cyan-accent));
  transition: width calc(var(--dur) * 1.6) var(--ease);
}
.list-blog-item:hover::before { width: 100%; }

.list-blog-link {
  display: block;
  padding: 24px 20px 24px 22px;
  text-decoration: none;
  border-radius: var(--radius-card);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.list-blog-link:hover {
  background: linear-gradient(120deg, rgba(236, 245, 253, .8), rgba(255, 255, 255, .3));
  transform: translateX(4px);
}

/* 元信息行：分类徽章在左，日期在右 */
.list-blog-head {
  display: flex; align-items: center; gap: 12px;
  font-size: 12.5px; color: var(--gray-500);
}
.list-blog-cat {
  display: inline-flex; align-items: center;
  padding: 4px 11px; border-radius: var(--radius-chip);
  background: rgba(30, 136, 229, .1);
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .22);
  color: var(--tech-blue-deep); font-size: 12px; font-weight: 600;
  letter-spacing: .04em; white-space: nowrap;
}
.list-blog-date { margin-left: auto; font-variant-numeric: tabular-nums; letter-spacing: .02em; }

/* 标题 */
.list-blog-title {
  display: block; margin-top: 11px;
  font-size: 18px; line-height: 1.6; font-weight: 600; color: var(--navy-ink);
  transition: color var(--dur) var(--ease);
}
.list-blog-link:hover .list-blog-title { color: var(--azure); }

/* 摘要：最多两行，超出裁切 */
.list-blog-desc {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  overflow: hidden; margin-top: 8px;
  font-size: 14px; line-height: 1.85; color: var(--gray-500);
}
.list-blog-desc:empty { display: none; }

/* 阅读全文 */
.list-blog-more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 12px;
  font-size: 13px; font-weight: 600; color: var(--azure);
  opacity: 0; transform: translateX(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.list-blog-more svg { width: 15px; height: 15px; }
.list-blog-link:hover .list-blog-more { opacity: 1; transform: translateX(0); }

/* 空态：与单页 .page-empty 同一视觉语言 */
.list-blog-empty {
  padding: 44px 34px; text-align: center;
  border: 1px dashed rgba(30, 136, 229, .34);
  border-radius: var(--radius-card);
  background: rgba(236, 245, 253, .5);
}
.list-blog-empty-tip { margin: 0; font-size: 17px; font-weight: 600; color: var(--navy-ink); }
.list-blog-empty-sub { margin: 10px 0 22px; font-size: 14px; color: var(--gray-500); }
.list-blog-empty-btn {
  display: inline-block; padding: 12px 28px; border-radius: var(--radius-chip);
  background: var(--navy-ink); color: #fff; font-size: 14.5px; font-weight: 600;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.list-blog-empty-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(15, 42, 71, .22); }

/* ---------- 分页器（.pagnavi，对应 partial/pagination.html） ---------- */
.pagnavi {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 8px; margin-top: 34px; font-size: 14px;
}
.pagnavi .pag, .pagnavi .pagb {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; height: 38px; padding: 0 12px;
  border-radius: var(--radius-chip);
  color: var(--navy-ink); text-decoration: none; background: #fff;
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .22);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.pagnavi .pagb { font-weight: 600; }
.pagnavi .pagb.is-disabled {
  color: var(--gray-500); background: transparent;
  box-shadow: inset 0 0 0 1px var(--line);
  pointer-events: none;
}
.pagnavi .pag:hover, .pagnavi .pagb:hover {
  color: #fff; transform: translateY(-2px);
  background: linear-gradient(120deg, var(--azure), var(--navy-ink-soft));
  box-shadow: 0 10px 22px rgba(30, 136, 229, .24);
}
.pagnavi .pag.on {
  color: #fff; pointer-events: none;
  background: linear-gradient(120deg, var(--azure), var(--navy-ink-soft));
  box-shadow: 0 8px 18px rgba(30, 136, 229, .28);
}
.pagnavi .total {
  margin-left: 10px; font-size: 13px; color: var(--gray-500);
  font-variant-numeric: tabular-nums; letter-spacing: .02em;
}

/* ==========================================================
   ★ 文章详情 —— 对应模板 article/detail.html
   与内页 / 列表共用横幅、面包屑、面板、侧栏，此处只补详情增量：
   meta 行、标签胶囊、上下篇卡片、相关推荐卡。hover 全纯 CSS。
   ========================================================== */

/* 标题 + meta（对应模板 .single-title） */
.single-title h1 {
  margin: 0; font-size: 25px; line-height: 1.5; color: var(--navy-ink);
}
.single-info {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px;
  margin-top: 14px; padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  font-size: 13px; color: var(--gray-500);
}
.single-info-item { display: inline-flex; align-items: center; gap: 5px; }
.single-info-icon { width: 14px; height: 14px; color: var(--azure); }
.single-info a {
  color: var(--azure); text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.single-info a:hover { color: var(--navy-ink-soft); }
.single-info-sep { color: var(--line); }

/* 正文底部收口，与标签区拉开距离 */
.single-arc--detail { padding-bottom: 8px; }

/* 标签（对应模板 .tags） */
.single-tags {
  display: flex; flex-wrap: wrap; align-items: center; gap: 9px;
  margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line);
}
.single-tags-label { font-size: 13px; font-weight: 600; color: var(--navy-ink); }
.single-tag {
  display: inline-block; padding: 5px 13px; border-radius: var(--radius-chip);
  background: #f0f6fd; color: var(--gray-700);
  font-size: 13px; text-decoration: none;
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .16);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.single-tag:hover {
  color: #fff; transform: translateY(-2px);
  background: linear-gradient(120deg, var(--azure), var(--navy-ink-soft));
  box-shadow: 0 8px 18px rgba(30, 136, 229, .24);
}

/* 上下篇（对应模板 .prenext） */
.single-prevnext {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px;
  margin-top: 24px;
}
.prevnext-item {
  display: block; padding: 15px 20px; border-radius: var(--radius-card);
  background: #fff; text-decoration: none;
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1), 0 6px 18px rgba(15, 42, 71, .05);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.prevnext-item:hover {
  transform: translateY(-3px);
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .34), 0 12px 26px rgba(15, 42, 71, .1);
}
.prevnext-label { display: block; font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--gray-500); }
.prevnext-title {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  overflow: hidden; margin-top: 6px;
  font-size: 15px; line-height: 1.6; font-weight: 500; color: var(--navy-ink);
  transition: color var(--dur) var(--ease);
}
.prevnext-item:hover .prevnext-title { color: var(--azure); }
.prevnext-item--next { text-align: right; }

/* ---------- 相关推荐（对应模板 .rel / .rel-pro-ul） ---------- */
.rel {
  padding: 64px 0 88px;
  background: linear-gradient(to bottom, var(--mist-top), var(--mist-bottom));
}
.rel-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 10px; margin-bottom: 30px;
}
.rel-head h2 { margin: 0; font-size: 26px; line-height: 1.4; color: var(--navy-ink); }
.rel-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 500; color: var(--gray-500); text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.rel-back span { transition: transform var(--dur) var(--ease); }
.rel-back:hover { color: var(--azure); }
.rel-back:hover span { transform: translateX(3px); }

.rel-pro-ul {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px;
  margin: 0; padding: 0; list-style: none;
}
.rel-pro-item { position: relative; }
.rel-pro-item::before {
  content: ""; position: absolute; left: 0; top: -1px; z-index: 2;
  width: 0; height: 3px; border-radius: 3px;
  background: linear-gradient(to right, var(--azure), var(--cyan-accent));
  transition: width 0.42s var(--ease);
}
.rel-pro-link {
  display: block; overflow: hidden; border-radius: var(--radius-card);
  background: #fff; text-decoration: none;
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1), 0 8px 22px rgba(15, 42, 71, .06);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.rel-pro-link:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .34), 0 18px 38px rgba(15, 42, 71, .12);
}
.rel-pro-item:hover::before { width: 100%; }
.rel-pro-link .list-item-img { margin: 0; }
.rel-pro-link .imgitem {
  display: flex; align-items: center; justify-content: center;
  height: 142px; overflow: hidden; background: var(--mist-bottom);
  transition: background 0.3s var(--ease);
}
.rel-pro-link:hover .imgitem {
  background: linear-gradient(120deg, #e3f0fc, #eef7fb);
}
.rel-pro-link .imgitem img { width: 100%; height: 100%; object-fit: cover; }
.rel-pro-link .list-item-text { padding: 14px 16px 16px; }
.rel-pro-link h3 {
  margin: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
  font-size: 15px; font-weight: 600; color: var(--navy-ink);
  transition: color var(--dur) var(--ease);
}
.rel-pro-link:hover h3 { color: var(--azure); }
.rel-pro-more {
  display: flex; align-items: center; gap: 6px; margin-top: 7px;
  font-size: 12.5px; font-weight: 600; color: var(--azure);
}
.rel-pro-more span {
  opacity: 0; transform: translateX(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.rel-pro-link:hover .rel-pro-more span { opacity: 1; transform: translateX(0); }

/* ---------- 产品列表（对应模板 product/list.html .list-pro-ul） ---------- */
.list-pro-ul {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px;
  margin: 0; padding: 0; list-style: none;
}
.list-pro-item { position: relative; }
.list-pro-item::before {
  content: ""; position: absolute; left: 0; top: -1px; z-index: 2;
  width: 0; height: 3px; border-radius: 3px;
  background: linear-gradient(to right, var(--azure), var(--cyan-accent));
  transition: width 0.42s var(--ease);
}
.list-pro-item:hover::before { width: 100%; }
.list-pro-link {
  display: block; overflow: hidden; border-radius: var(--radius-card);
  background: #fff; text-decoration: none;
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1), 0 8px 22px rgba(15, 42, 71, .06);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.list-pro-link:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .34), 0 18px 38px rgba(15, 42, 71, .12);
}
.list-pro-link .imgitem {
  display: flex; align-items: center; justify-content: center;
  height: 178px; overflow: hidden; background: var(--mist-bottom);
  transition: background 0.3s var(--ease);
}
.list-pro-link:hover .imgitem { background: linear-gradient(120deg, #e3f0fc, #eef7fb); }
.list-pro-link .imgitem img { width: 100%; height: 100%; object-fit: cover; }
.list-pro-text { padding: 16px 18px 18px; }
.list-pro-text h3 {
  margin: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
  font-size: 16px; font-weight: 600; color: var(--navy-ink);
  transition: color var(--dur) var(--ease);
}
.list-pro-link:hover .list-pro-text h3 { color: var(--azure); }
.list-pro-desc {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  overflow: hidden; margin: 8px 0 0;
  font-size: 13px; line-height: 1.75; color: var(--gray-500);
}
.list-pro-more {
  display: flex; align-items: center; gap: 6px; margin-top: 10px;
  font-size: 12.5px; font-weight: 600; color: var(--azure);
}
.list-pro-more span {
  opacity: 0; transform: translateX(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.list-pro-link:hover .list-pro-more span { opacity: 1; transform: translateX(0); }
.list-pro-empty {
  padding: 44px 24px; text-align: center; border-radius: var(--radius-lg);
  border: 1px dashed rgba(30, 136, 229, .35); background: rgba(30, 136, 229, .05);
}
.list-pro-empty-tip { margin: 0; font-size: 17px; font-weight: 600; color: var(--navy-ink); }
.list-pro-empty-sub { margin: 10px 0 22px; font-size: 14px; color: var(--gray-500); }
.list-pro-empty-btn {
  display: inline-block; padding: 11px 30px; border-radius: 999px;
  background: var(--navy-ink); color: #fff; font-size: 14.5px; font-weight: 600;
  text-decoration: none; transition: transform 0.3s var(--ease);
}
.list-pro-empty-btn:hover { transform: translateY(-2px); }

/* ---------- 产品详情（product/detail.html：头部图文带 + 正文 + 相关推荐） ---------- */
.toppro {
  display: grid; grid-template-columns: minmax(0, 46%) minmax(0, 1fr); gap: 34px;
  align-items: center; margin-bottom: 34px; padding: 30px;
  border-radius: var(--radius-lg); background: linear-gradient(150deg, #f7fbff, #eaf3fc);
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1), var(--shadow-card);
}
.toppro-img .imgitem {
  overflow: hidden; border-radius: var(--radius-card); background: #fff;
  box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .12), 0 10px 26px rgba(15, 42, 71, .08);
}
.toppro-img .imgitem img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.toppro-text h1 {
  position: relative; margin: 0 0 14px; padding-bottom: 14px;
  font-size: clamp(21px, 2.4vw, 28px); font-weight: 800; line-height: 1.4; color: var(--navy-ink);
}
.toppro-text h1::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 52px; height: 3px;
  border-radius: 999px; background: linear-gradient(90deg, var(--amber-500), transparent);
}
.toppro-text p { margin: 0 0 22px; font-size: 14.5px; line-height: 1.95; color: var(--gray-700); }
.toppro-text .more {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px;
  border-radius: 999px; background: var(--navy-ink); color: #fff;
  font-size: 14.5px; font-weight: 600; text-decoration: none;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}
.toppro-text .more span { opacity: .72; font-weight: 400; }
.toppro-text .more:hover {
  transform: translateY(-2px);
  background: linear-gradient(120deg, var(--azure), var(--navy-ink-soft));
  box-shadow: 0 14px 28px rgba(30, 136, 229, .28);
}
@media (max-width: 768px) {
  .toppro { grid-template-columns: minmax(0, 1fr); gap: 18px; margin-bottom: 22px; padding: 16px; }
  .toppro-text h1 { font-size: 19px; margin-bottom: 10px; }
  .toppro-text p { margin-bottom: 16px; font-size: 13.5px; }
  .toppro-text .more { width: 100%; justify-content: center; padding: 11px 20px; }
}

/* ---------- 产品首页（product/index.html：按分类分组的产品板块） ---------- */
.index-pro { padding: 56px 0 88px; }
.index-pro-group { margin-bottom: 56px; }
.index-pro-group:last-child { margin-bottom: 0; }
.index-pro-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.index-pro-head h2 { position: relative; margin: 0; padding-bottom: 12px; font-size: 22px; font-weight: 800; letter-spacing: .01em; color: var(--navy-ink); }
.index-pro-head h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 46px; height: 3px; border-radius: 999px; background: linear-gradient(90deg, var(--amber-500), transparent); }
.index-pro-head h2 a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }
.index-pro-head h2 a:hover { color: var(--azure); }
.index-pro-more { display: inline-flex; align-items: center; gap: 6px; padding-bottom: 12px; font-size: 13px; font-weight: 600; color: var(--gray-700); text-decoration: none; white-space: nowrap; transition: color var(--dur) var(--ease); }
.index-pro-more span { font-size: 14px; opacity: 0; transform: translateX(-6px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
.index-pro-more:hover { color: var(--azure); }
.index-pro-more:hover span { opacity: 1; transform: translateX(0); }
.index-pro-ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 0; padding: 0; list-style: none; }
.index-pro-item { position: relative; overflow: hidden; border-radius: var(--radius-lg); background: #fff; box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .09), 0 8px 24px rgba(15, 42, 71, .06); transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.index-pro-item::before { content: ""; position: absolute; top: 0; left: 0; z-index: 2; width: 0; height: 3px; background: linear-gradient(90deg, var(--azure), var(--cyan-accent)); transition: width var(--dur) var(--ease); }
.index-pro-item:hover { transform: translateY(-6px); box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .18), var(--shadow-float); }
.index-pro-item:hover::before { width: 100%; }
.index-pro-item .imgitem { display: block; height: 158px; overflow: hidden; background: linear-gradient(150deg, #eaf3fc, #f7fbff); }
.index-pro-item .imgitem img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.index-pro-item:hover .imgitem img { transform: scale(1.05); }
.index-pro-text { padding: 15px 17px 17px; }
.index-pro-text h3 { margin: 0; font-size: 15px; font-weight: 700; line-height: 1.5; color: var(--navy-ink); }
.index-pro-text h3 a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }
.index-pro-text h3 a:hover { color: var(--azure); }
.index-pro-empty { padding: 46px 20px; border-radius: var(--radius-card); background: linear-gradient(160deg, #f7fbff, #eef5fc); box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1); text-align: center; }
.index-pro-empty-tip { margin: 0 0 8px; font-size: 15px; font-weight: 700; color: var(--navy-ink); }
.index-pro-empty-sub { margin: 0; font-size: 13px; line-height: 1.8; color: var(--gray-700); }
@media (max-width: 1024px) {
  .index-pro-ul { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
  .index-pro { padding: 40px 0 56px; }
  .index-pro-group { margin-bottom: 40px; }
  .index-pro-head { margin-bottom: 18px; }
  .index-pro-head h2 { font-size: 18px; }
  .index-pro-ul { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .index-pro-item .imgitem { height: 128px; }
  .index-pro-text { padding: 12px 13px 14px; }
  .index-pro-text h3 { font-size: 14px; }
  .index-pro-item:hover { transform: none; }
}

/* ---------- 案例首页（时间轴横向大卡，区别于产品首页网格卡） ---------- */
.case-line-ul { position: relative; margin: 0; padding: 0 0 0 26px; list-style: none; }
.case-line-ul::before { content: ""; position: absolute; top: 8px; bottom: 8px; left: 5px; width: 2px; border-radius: 2px; background: linear-gradient(180deg, rgba(30, 136, 229, .35), rgba(30, 136, 229, .06)); }
.case-line-item { position: relative; margin-bottom: 18px; }
.case-line-item:last-child { margin-bottom: 0; }
.case-line-node { position: absolute; top: 26px; left: -26px; width: 12px; height: 12px; border-radius: 999px; background: #fff; box-shadow: inset 0 0 0 2px var(--azure); transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease); }
.case-line-card { display: grid; grid-template-columns: minmax(0, 34%) minmax(0, 1fr); overflow: hidden; border-radius: var(--radius-lg); background: #fff; box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .09), 0 8px 24px rgba(15, 42, 71, .06); transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.case-line-item:hover .case-line-node { box-shadow: inset 0 0 0 6px var(--azure); transform: scale(1.15); }
.case-line-item:hover .case-line-card { transform: translateY(-4px); box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .18), var(--shadow-float); }
.case-line-img { overflow: hidden; background: linear-gradient(150deg, #eaf3fc, #f7fbff); }
.case-line-img a { display: block; height: 100%; }
.case-line-img img { display: block; width: 100%; height: 100%; min-height: 168px; object-fit: cover; transition: transform .6s var(--ease); }
.case-line-item:hover .case-line-img img { transform: scale(1.04); }
.case-line-text { display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: 22px 26px; }
.case-line-text h3 { margin: 0 0 8px; font-size: 17px; font-weight: 800; line-height: 1.5; color: var(--navy-ink); }
.case-line-text h3 a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }
.case-line-item:hover .case-line-text h3 a { color: var(--azure); }
.case-line-text p { display: -webkit-box; margin: 0 0 12px; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; font-size: 13.5px; line-height: 1.9; color: var(--gray-700); }
.case-line-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.case-line-cat { display: inline-flex; align-items: center; padding: 3px 12px; border-radius: var(--radius-chip); background: rgba(30, 136, 229, .08); font-size: 12px; font-weight: 600; letter-spacing: .02em; color: var(--azure); white-space: nowrap; }
.case-line-arrow { font-size: 15px; color: var(--amber-500); opacity: 0; transform: translateX(-8px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
.case-line-item:hover .case-line-arrow { opacity: 1; transform: translateX(0); }
@media (max-width: 768px) {
  .case-line-ul { padding-left: 18px; }
  .case-line-node { top: 18px; left: -18px; width: 10px; height: 10px; }
  .case-line-card { grid-template-columns: minmax(0, 1fr); }
  .case-line-img img { min-height: 0; height: 148px; }
  .case-line-text { padding: 15px 16px 17px; }
  .case-line-text h3 { font-size: 15px; }
  .case-line-text p { font-size: 13px; line-height: 1.8; }
  .case-line-item:hover .case-line-card { transform: none; }
}

/* ---------- 案例列表（case/list.html：单列横向大卡 + 分页） ---------- */
.list-case-ul { margin: 0; padding: 0; list-style: none; }
.list-case-item { margin-bottom: 16px; }
.list-case-item:last-child { margin-bottom: 0; }
.list-case-card { display: grid; grid-template-columns: minmax(0, 32%) minmax(0, 1fr); overflow: hidden; border-radius: var(--radius-lg); background: #fff; box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .09), 0 8px 24px rgba(15, 42, 71, .06); transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.list-case-card:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .18), var(--shadow-float); }
.list-case-img { overflow: hidden; background: linear-gradient(150deg, #eaf3fc, #f7fbff); }
.list-case-img a { display: block; height: 100%; }
.list-case-img img { display: block; width: 100%; height: 100%; min-height: 168px; object-fit: cover; transition: transform .6s var(--ease); }
.list-case-card:hover .list-case-img img { transform: scale(1.04); }
.list-case-text { display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: 22px 26px; }
.list-case-text h3 { margin: 0 0 8px; font-size: 17px; font-weight: 800; line-height: 1.5; color: var(--navy-ink); }
.list-case-text h3 a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }
.list-case-card:hover .list-case-text h3 a { color: var(--azure); }
.list-case-text p { display: -webkit-box; margin: 0 0 12px; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; font-size: 13.5px; line-height: 1.9; color: var(--gray-700); }
.list-case-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.list-case-cat { display: inline-flex; align-items: center; padding: 3px 12px; border-radius: var(--radius-chip); background: rgba(30, 136, 229, .08); font-size: 12px; font-weight: 600; letter-spacing: .02em; color: var(--azure); white-space: nowrap; }
.list-case-more { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--gray-700); text-decoration: none; white-space: nowrap; transition: color var(--dur) var(--ease); }
.list-case-more span { font-size: 14px; opacity: 0; transform: translateX(-6px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
.list-case-more:hover { color: var(--azure); }
.list-case-more:hover span { opacity: 1; transform: translateX(0); }
.list-case-empty { padding: 46px 20px; border-radius: var(--radius-card); background: linear-gradient(160deg, #f7fbff, #eef5fc); box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1); text-align: center; }
.index-pro-empty-li { list-style: none; }
.list-case-empty-tip { margin: 0 0 8px; font-size: 15px; font-weight: 700; color: var(--navy-ink); }
.list-case-empty-sub { margin: 0 0 18px; font-size: 13px; line-height: 1.8; color: var(--gray-700); }
.list-case-empty-btn { display: inline-block; padding: 10px 26px; border-radius: var(--radius-chip); background: var(--navy-ink); font-size: 13.5px; font-weight: 600; color: #fff; text-decoration: none; transition: transform var(--dur) var(--ease), background var(--dur) var(--ease); }
.list-case-empty-btn:hover { transform: translateY(-2px); background: linear-gradient(120deg, var(--azure), var(--navy-ink-soft)); }
@media (max-width: 768px) {
  .list-case-item { margin-bottom: 12px; }
  .list-case-card { grid-template-columns: minmax(0, 1fr); }
  .list-case-img img { min-height: 0; height: 148px; }
  .list-case-text { padding: 15px 16px 17px; }
  .list-case-text h3 { font-size: 15px; }
  .list-case-text p { font-size: 13px; line-height: 1.8; }
  .list-case-card:hover { transform: none; }
  .list-case-more span { opacity: 1; transform: none; }
}

/* ---------- 新板块移动端适配（≤768px） ---------- */
@media (max-width: 768px) {
  .list-pro-ul { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .list-pro-link:hover { transform: none; }
  .list-pro-link .imgitem { height: 148px; }
  .market {
    padding: 64px 0 68px;
    background-size: 38px 38px, 38px 38px, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  }
  .market::before { background-size: 38px 38px; }
  .market-head { margin-bottom: 36px; }
  .market-eyebrow { gap: 9px; font-size: 11px; letter-spacing: .18em; }
  .market-eyebrow::before, .market-eyebrow::after { width: 22px; }
  .market-head p { font-size: 14.5px; gap: 4px 12px; }

  /* 窄屏：横幅转竖排、卡片单列堆叠 */
  .market-banner {
    flex-direction: column; gap: 18px;
    max-width: 460px; padding: 26px 22px; margin-bottom: 28px;
  }
  .market-banner-vehicle { width: 180px; }
  .market-banner-copy { text-align: center; }
  .market-banner-copy h3 { font-size: 18px; }
  .market-cards { grid-template-columns: 1fr; gap: 14px; max-width: 420px; }
  .m-card { padding: 24px 20px 22px; }
  .radar-badge { width: 46px; height: 46px; margin-bottom: 10px; }
  .radar-icon { width: 23px; height: 23px; }
  .radar-title { font-size: 15px; }
  .radar-desc { margin-top: 2px; font-size: 12px; }
  .m-card:hover { transform: none; }
  .market-cta { margin-top: 30px; padding: 13px 26px; font-size: 14.5px; }

  .about-gulf { padding: 62px 0 66px; }
  .about-cols { grid-template-columns: 1fr; gap: 18px; margin-top: 34px; }
  .about-lead { max-width: none; font-size: 16px; }

  .band { padding: 52px 20px 56px; }
  .band p { font-size: 15px; }
  .advantages { padding: 40px 0 44px; }
  .adv { flex: 1 1 100%; min-width: 0; padding: 12px 4px; }
  .adv + .adv::before { display: none; }
  .adv + .adv { border-top: 1px dashed var(--line); }
  .adv-icon { width: 52px; height: 52px; }
  .adv-icon svg { width: 24px; height: 24px; }

  /* ---------- 内页移动端适配 ---------- */
  .page-banner { padding: 46px 0 42px; background-size: 38px 38px, 38px 38px, 100% 100%, 100% 100%; }
  .page-banner::before { background-size: 38px 38px; }
  .page-banner-inner { flex-direction: column-reverse; gap: 22px; align-items: flex-start; }
  .page-banner-art { display: none; }
  .page-banner-title { font-size: 25px; }
  .page-banner-sub { margin-top: 10px; font-size: 14px; line-height: 1.8; }

  .crumb-inner { min-height: 44px; font-size: 12.5px; gap: 7px; }

  .page { padding: 34px 0 52px; }
  /* 双栏转单列，侧栏落到正文之后 */
  .page-item { grid-template-columns: 1fr; gap: 22px; }
  .page-content { padding: 24px 18px 28px; border-radius: var(--radius-card); }
  .single-content-title { font-size: 20px; padding-bottom: 12px; margin-bottom: 18px; }
  .single-arc { font-size: 15px; line-height: 1.9; }
  .single-arc h2 { font-size: 18px; margin: 26px 0 12px; }
  .single-arc h3 { font-size: 16.5px; }
  .single-arc table { display: block; overflow-x: auto; white-space: nowrap; }
  .page-empty { padding: 28px 18px; }

  /* 侧栏取消 sticky，避免窄屏遮挡正文 */
  .sidebar { position: static; gap: 16px; }
  .side-card:hover { transform: none; }
  .side-value--strong { font-size: 17px; }

  /* ---------- 新闻列表移动端适配 ---------- */
  .list-blog-link { padding: 18px 12px 18px 14px; }
  .list-blog-link:hover { transform: none; }
  .list-blog-head { gap: 9px; font-size: 11.5px; }
  .list-blog-cat { padding: 3px 9px; font-size: 11px; }
  .list-blog-title { margin-top: 9px; font-size: 16px; line-height: 1.55; }
  .list-blog-desc { margin-top: 6px; font-size: 13px; line-height: 1.8; -webkit-line-clamp: 3; }
  /* 触屏无 hover，「阅读全文」常驻显示 */
  .list-blog-more { opacity: 1; transform: none; margin-top: 10px; }
  .list-blog-empty { padding: 30px 18px; }
  .pagnavi { gap: 6px; margin-top: 24px; }
  .pagnavi .pag, .pagnavi .pagb { min-width: 34px; height: 34px; padding: 0 9px; font-size: 13px; }
  .pagnavi .pag:hover, .pagnavi .pagb:hover { transform: none; }
  .pagnavi .total { width: 100%; margin-left: 0; text-align: center; }

  /* ---------- 文章详情移动端适配 ---------- */
  .single-title h1 { font-size: 20px; line-height: 1.5; }
  .single-info { margin-top: 12px; gap: 8px 14px; font-size: 12px; }
  .single-info-sep { display: none; }
  .single-arc--detail { padding-bottom: 26px; }
  .single-tags { margin-top: 22px; gap: 8px; }
  .single-tag { padding: 4px 11px; font-size: 12px; }
  .single-prevnext { margin-top: 24px; grid-template-columns: 1fr; gap: 12px; }
  .prevnext-item { padding: 13px 14px; }
  .prevnext-item:hover { transform: none; }
  .rel { padding: 40px 0 52px; }
  .rel-head { margin-bottom: 20px; }
  .rel-head h2 { font-size: 20px; }
  .rel-pro-ul { gap: 14px; }
  .rel-pro-link:hover { transform: none; }
}

/* ---------- 产品百科 FAQ（article/list-faq.html：纯 CSS 手风琴问答） ---------- */
.faq-ul { margin: 0; padding: 0; list-style: none; }
.faq-item { position: relative; margin-bottom: 14px; border-radius: var(--radius-card); background: #fff; box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1), 0 6px 18px rgba(15, 42, 71, .05); overflow: hidden; transition: box-shadow var(--dur) var(--ease); }
.faq-item:last-child { margin-bottom: 0; }
.faq-toggle { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.faq-q { display: flex; align-items: center; gap: 12px; padding: 17px 20px; cursor: pointer; user-select: none; }
.faq-q-mark { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(120deg, var(--azure), var(--navy-ink-soft)); color: #fff; font-size: 13.5px; font-weight: 800; font-style: italic; transition: transform var(--dur) var(--ease); }
.faq-q-text { min-width: 0; flex: 1; font-size: 15.5px; font-weight: 700; line-height: 1.6; color: var(--navy-ink); transition: color var(--dur) var(--ease); }
.faq-q-icon { flex: 0 0 auto; width: 17px; height: 17px; color: var(--gray-500); transition: transform var(--dur) var(--ease), color var(--dur) var(--ease); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.faq-a-inner { padding: 0 20px 18px 58px; border-top: 1px dashed rgba(30, 136, 229, .18); }
.faq-a-lead { margin: 14px 0 0; font-size: 14px; line-height: 1.95; color: var(--gray-700); }
.faq-a-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 13.5px; font-weight: 600; color: var(--azure); text-decoration: none; transition: gap var(--dur) var(--ease); }
.faq-a-link svg { width: 14px; height: 14px; }
.faq-a-link:hover { gap: 10px; }
.faq-item:hover { box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .22), var(--shadow-float); }
.faq-q:hover .faq-q-text { color: var(--azure); }
.faq-toggle:checked ~ .faq-q .faq-q-icon { transform: rotate(180deg); color: var(--azure); }
.faq-toggle:checked ~ .faq-q .faq-q-mark { transform: scale(1.06); }
.faq-toggle:checked ~ .faq-a { max-height: 320px; }
.faq-toggle:focus-visible ~ .faq-q { outline: 2px solid var(--azure); outline-offset: -2px; border-radius: var(--radius-card); }
.faq-empty { padding: 46px 20px; border-radius: var(--radius-card); background: linear-gradient(160deg, #f7fbff, #eef5fc); box-shadow: inset 0 0 0 1px rgba(30, 136, 229, .1); text-align: center; }
.faq-empty-tip { margin: 0; font-size: 17px; font-weight: 600; color: var(--navy-ink); }
.faq-empty-sub { margin: 10px 0 22px; font-size: 14px; line-height: 1.8; color: var(--gray-500); }
.faq-empty-btn { display: inline-block; padding: 12px 30px; border-radius: 999px; background: var(--navy-ink); color: #fff; font-size: 14.5px; font-weight: 600; text-decoration: none; transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.faq-empty-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(15, 42, 71, .22); }
@media (max-width: 768px) {
  .faq-q { gap: 9px; padding: 14px 14px; }
  .faq-q-mark { width: 22px; height: 22px; border-radius: 6px; font-size: 12px; }
  .faq-q-text { font-size: 14.5px; line-height: 1.55; }
  .faq-a-inner { padding: 0 14px 15px 45px; }
  .faq-a-lead { font-size: 13px; line-height: 1.85; }
  .faq-empty { padding: 30px 18px; }
}