/* ============================================================
   南充恒桓工业机器人服务中心 · 设计系统
   深色航空航天主题 + 霓虹点缀（青主色 / 橙 signal）
   配色还原自原站 oklch 令牌
   ============================================================ */
:root {
  --bg: #0b1118;
  --bg-2: #0d131c;
  --card: #121a24;
  --card-2: #18222e;
  --card-3: #1d2936;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #eef1f4;
  --text-2: #c3ccd5;
  --muted: #95a1ae;
  --primary: #3fa0ff;
  --primary-strong: #6bb7ff;
  --primary-soft: rgba(63, 160, 255, 0.12);
  --signal: #ff9b33;
  --signal-soft: rgba(255, 155, 51, 0.12);
  --danger: #ff5d5d;
  --radius: 12px;
  --radius-lg: 18px;
  --max-w: 1180px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--primary-soft); color: var(--primary-strong); }

/* 背景网格 + 光晕 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1000px 600px at 85% -10%, rgba(63, 160, 255, 0.10), transparent 60%),
    radial-gradient(800px 500px at -10% 30%, rgba(255, 155, 51, 0.06), transparent 55%),
    var(--bg);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
  pointer-events: none;
}

/* ============ 通用布局 ============ */
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
.section--tight { padding: 72px 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
  color: var(--primary); text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--signal); }
.eyebrow--center { justify-content: center; }

.h2 {
  font-size: clamp(26px, 4vw, 40px); font-weight: 700; letter-spacing: -0.01em;
  line-height: 1.25; margin-top: 16px;
}
.h2 .accent { color: var(--signal); }
.lead { color: var(--text-2); font-size: 17px; max-width: 720px; margin-top: 18px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ============ 顶部导航 ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(11, 17, 24, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: min(1400px, 100%); margin: 0 auto; padding: 0 24px;
  height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand__logo { width: 60px; height: 60px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.32; gap: 7px; min-width: 0; }
.brand__name { font-weight: 700; font-size: 16px; letter-spacing: 0.01em; white-space: nowrap; }
.brand__sub { font-size: 11px; color: var(--muted); letter-spacing: 0.04em; white-space: nowrap; }

.nav__links { display: flex; align-items: center; gap: 3px; flex: none; }
.nav__links a {
  padding: 8px 10px; border-radius: 8px; font-size: 14.5px; color: var(--text-2);
  transition: color .18s, background .18s;
  white-space: nowrap; flex: none;
}
.nav__links a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav__links a.active { color: var(--primary-strong); font-weight: 600; box-shadow: inset 0 -2px 0 var(--primary); }
.nav__cta {
  padding: 9px 18px; border-radius: 8px; font-size: 14px; font-weight: 600;
  background: var(--primary); color: #06121f; transition: transform .15s, box-shadow .15s;
  white-space: nowrap; flex: none;
}
.nav__cta:hover { box-shadow: 0 0 0 1px var(--primary-strong), 0 6px 24px rgba(63,160,255,.35); }

.nav__toggle { display: none; background: none; border: none; color: var(--text); width: 40px; height: 40px; }

/* ============ Hero ============ */
.hero { padding: 160px 0 96px; position: relative; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px;
  border: 1px solid var(--border); border-radius: 100px; font-size: 13px; color: var(--text-2);
  background: rgba(255,255,255,0.03);
}
.hero__badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 10px var(--signal); }
.hero__title {
  font-size: clamp(34px, 6vw, 60px); font-weight: 800; line-height: 1.12; letter-spacing: -0.02em;
  margin-top: 24px;
}
.hero__title .grad {
  background: linear-gradient(100deg, #fff 0%, #9cc9ff 45%, var(--signal) 110%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__title .suffix { display: block; font-size: 0.55em; color: var(--text-2); font-weight: 600; letter-spacing: 0.28em; margin-top: 10px; }
.hero__desc { color: var(--text-2); font-size: 17px; max-width: 540px; margin-top: 24px; }
.hero__cta { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 10px;
  font-size: 15px; font-weight: 600; border: 1px solid transparent; transition: all .16s;
}
.btn--primary { background: var(--primary); color: #06121f; }
.btn--primary:hover { box-shadow: 0 8px 30px rgba(63,160,255,.4); transform: translateY(-1px); }
.btn--ghost { border-color: var(--border-strong); color: var(--text); }
.btn--ghost:hover { border-color: var(--signal); color: var(--signal); }

.hero__media { position: relative; }
.hero__frame {
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  position: relative; box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.hero__frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11,17,24,0.55));
  pointer-events: none;
}
.hero__frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.hero__chip {
  position: absolute; bottom: 18px; left: 18px; right: 18px;
  display: flex; align-items: center; gap: 12px; padding: 14px 18px;
  background: rgba(13, 19, 28, 0.85); backdrop-filter: blur(8px);
  border: 1px solid var(--border); border-radius: 12px; font-size: 13px; color: var(--text-2);
}
.hero__chip .signal { color: var(--signal); font-weight: 600; }

/* ============ 信任徽章 ============ */
.trust { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust__item { padding: 30px 28px; border-right: 1px solid var(--border); position: relative; }
.trust__item:last-child { border-right: none; }
.trust__title { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 10px; }
.trust__title::before { content: ""; width: 8px; height: 8px; background: var(--signal); border-radius: 2px; transform: rotate(45deg); }
.trust__desc { color: var(--muted); font-size: 13px; margin-top: 8px; }

/* ============ 关于我们 ============ */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 32px; }
.pillar {
  padding: 22px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card); transition: border-color .2s, transform .2s;
}
.pillar:hover { border-color: var(--primary); transform: translateY(-2px); }
.pillar__title { font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 10px; }
.pillar__title::before { content: ""; width: 6px; height: 18px; background: var(--signal); border-radius: 2px; }
.pillar__desc { color: var(--muted); font-size: 13.5px; margin-top: 10px; }
.about__media { position: relative; }
.about__media .frame { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.about__media .frame img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.about__tag {
  position: absolute; top: 18px; left: 18px; padding: 8px 14px; border-radius: 8px;
  background: rgba(13,19,28,0.85); border: 1px solid var(--border); font-size: 13px;
  color: var(--primary-strong); backdrop-filter: blur(6px);
}

/* ============ 服务卡片 ============ */
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.svc-card {
  display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--border);
  border-radius: var(--radius-lg); background: var(--card); transition: all .22s;
  position: relative; overflow: hidden;
}
.svc-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--signal)); opacity: 0; transition: opacity .22s;
}
.svc-card:hover { border-color: var(--border-strong); transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,0.4); }
.svc-card:hover::before { opacity: 1; }
.svc-card__icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary-strong); }
.svc-card__icon svg { width: 24px; height: 24px; }
.svc-card h3 { font-size: 19px; font-weight: 700; margin-top: 20px; }
.svc-card p { color: var(--muted); font-size: 14px; margin-top: 10px; flex: 1; }
.svc-card__more { margin-top: 20px; font-size: 14px; color: var(--primary-strong); display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.svc-card__more:hover { color: var(--signal); }

/* ============ 技术实力 ============ */
.strength__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.strength__media { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.strength__media img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.strength__sub { display: inline-flex; align-items: center; gap: 14px; margin-top: 20px; font-size: 15px; color: var(--text-2); font-weight: 600; }
.strength__sub span + span::before { content: "·"; color: var(--signal); margin-right: 14px; }
.strength__list { margin-top: 28px; display: grid; gap: 14px; }
.strength__li { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.strength__li .idx { font-family: var(--mono); color: var(--signal); font-weight: 700; }
.strength__li b { display: block; font-size: 15px; }
.strength__li span { color: var(--muted); font-size: 13.5px; }

/* ============ 合作架构 ============ */
.coop__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; position: relative; }
.coop__card { padding: 32px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); position: relative; }
.coop__card--head { border-top: 2px solid var(--primary); }
.coop__card--agent { border-top: 2px solid var(--signal); }
.coop__role { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
.coop__card h3 { font-size: 22px; font-weight: 700; margin-top: 10px; }
.coop__card p { color: var(--text-2); font-size: 15px; margin-top: 14px; }
.coop__link { position: absolute; top: 32px; right: 32px; color: var(--muted); }
.coop__arrow { display: grid; place-items: center; margin-top: 16px; color: var(--primary); }

/* ============ 联系 ============ */
.contact__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; margin-top: 48px; }
.contact__list { display: grid; gap: 14px; }
.contact__item { display: flex; gap: 16px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); align-items: center; }
.contact__item .ic { width: 42px; height: 42px; border-radius: 10px; background: var(--primary-soft); color: var(--primary-strong); display: grid; place-items: center; flex: none; }
.contact__item .ic svg { width: 20px; height: 20px; }
.contact__item .lbl { font-size: 12px; color: var(--muted); letter-spacing: 0.05em; }
.contact__item .val { font-size: 15px; font-weight: 600; margin-top: 2px; }

.form { padding: 32px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-size: 14px; font-weight: 600; color: var(--text-2); }
.field input, .field textarea {
  background: var(--bg-2); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 13px 15px; color: var(--text); font-size: 15px; font-family: inherit;
  transition: border-color .16s, box-shadow .16s; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.field textarea { min-height: 120px; }
.form__submit { width: 100%; padding: 15px; border: none; border-radius: 10px; background: var(--primary); color: #06121f; font-size: 16px; font-weight: 700; transition: all .16s; }
.form__submit:hover { box-shadow: 0 8px 30px rgba(63,160,255,.4); }
.form__privacy { font-size: 12px; color: var(--muted); text-align: center; margin-top: 14px; }
.form__note { font-size: 13px; color: var(--muted); text-align: center; margin-top: 12px; }
.form__success { text-align: center; padding: 40px 16px; }
.form__success .ok { width: 60px; height: 60px; border-radius: 50%; background: rgba(52, 199, 123, .14); color: #34c77b; display: grid; place-items: center; margin: 0 auto; }
.form__success h3 { font-size: 22px; margin-top: 20px; }
.form__success p { color: var(--text-2); margin-top: 8px; }
.form__success .btn { margin-top: 24px; }
.form__error { color: var(--danger); font-size: 13px; margin-top: 10px; text-align: center; }

/* ============ 页脚 ============ */
.footer { border-top: 1px solid var(--border); padding: 40px 0; background: var(--bg-2); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__brand img { width: 48px; height: 48px; }
.footer__meta { color: var(--muted); font-size: 13px; }
.footer__meta a { color: var(--text-2); }
.footer__meta a:hover { color: var(--primary-strong); }
.footer__links { display: flex; gap: 22px; font-size: 14px; color: var(--muted); }
.footer__links a:hover { color: var(--text); }
/* 四栏站点地图 footer */
.footer__sitemap { display: flex; gap: 48px; justify-content: space-between; flex-wrap: wrap; }
.footer__brand { flex: 1 1 240px; max-width: 300px; display: flex; align-items: flex-start; gap: 12px; }
.footer__brand img { width: 36px; height: 36px; }
.footer__meta { color: var(--muted); font-size: 13px; line-height: 1.9; }
.footer__meta .footer__name { color: var(--text); font-weight: 700; font-size: 15px; }
.footer__meta a { color: var(--text-2); }
.footer__meta a:hover { color: var(--primary-strong); }
.footer__cols { flex: 3 1 560px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.footer__col { display: flex; flex-direction: column; gap: 9px; }
.footer__col-t { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.footer__col-t a:hover { color: var(--primary-strong); }
.footer__col a { font-size: 13px; color: var(--muted); line-height: 1.5; }
.footer__col a:hover { color: var(--text); }
.footer__bottom {
  display: flex; gap: 16px; flex-wrap: wrap; align-items: center;
  margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--border);
  font-size: 12.5px; color: var(--muted); line-height: 1.7;
}
.footer__bottom a { color: var(--text-2); }
.footer__bottom a:hover { color: var(--primary-strong); }
.footer__note { flex-basis: 100%; color: var(--muted); opacity: .82; font-size: 12px; }
@media (max-width: 900px) {
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
  .footer__sitemap { gap: 32px; }
}
@media (max-width: 560px) {
  .footer__cols { grid-template-columns: 1fr; }
}

/* ============ 应用工艺页（来源标注 + 品牌反链） ============ */
.app-src {
  display: inline-block; margin-top: 10px; font-size: 11.5px; color: var(--muted);
  border-top: 1px dashed var(--border); padding-top: 8px; width: 100%;
}
.app-brands { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 28px; }
.app-brand {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 10px; text-align: center; transition: border-color .2s, transform .2s;
}
.app-brand:hover { border-color: var(--primary); transform: translateY(-2px); background: var(--card-2); }
.app-brand img { height: 30px; max-width: 110px; object-fit: contain; }
.app-brand b { font-size: 13.5px; font-weight: 600; color: var(--text-2); }
.app-brand small { font-size: 11.5px; color: var(--muted); }
@media (max-width: 900px) { .app-brands { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .app-brands { grid-template-columns: repeat(2, 1fr); } }

/* ============ 栏目 hub 页 ============ */
.section-more { margin-top: 32px; text-align: center; }
.strength__grid .section-more { text-align: left; }
.hub-group { margin-top: 44px; }
.hub-group__title { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.hub-group__sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.hub-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.hub-card {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px; transition: border-color .2s, transform .2s;
}
.hub-card:hover { border-color: var(--primary); transform: translateY(-3px); background: var(--card-2); }
.hub-card b { font-size: 16px; font-weight: 700; color: var(--text); }
.hub-card small { font-size: 12px; color: var(--muted); font-family: var(--mono); }
.hub-card p { font-size: 13px; color: var(--muted); line-height: 1.65; flex: 1; }
.hub-card__more { font-size: 13px; color: var(--primary-strong); font-weight: 600; }
.hub-card:hover .hub-card__more { color: var(--signal); }
@media (max-width: 900px) { .hub-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hub-cards { grid-template-columns: 1fr; } }

/* ============ 内页（服务/品牌详情） ============ */
.subhero { padding: 140px 0 56px; border-bottom: 1px solid var(--border); }
.subhero__crumb { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.subhero__crumb a:hover { color: var(--primary-strong); }
.subhero__crumb--hero { margin-bottom: 16px; color: var(--text-2); }
.subhero__crumb--hero a { color: var(--primary); }
.subhero__crumb--hero a:hover { color: var(--signal); }
.subhero h1 { font-size: clamp(28px, 5vw, 46px); font-weight: 800; letter-spacing: -0.02em; margin-top: 18px; }
.subhero .sub { color: var(--text-2); font-size: 17px; max-width: 720px; margin-top: 16px; }
.subhero__meta { display: flex; gap: 18px; margin-top: 22px; flex-wrap: wrap; }
.meta-chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border: 1px solid var(--border); border-radius: 100px; font-size: 13px; color: var(--text-2); }
.meta-chip b { color: var(--text); font-weight: 600; }

/* 品牌详情 */
.brand__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
.brand__logo-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card);
  padding: 40px; text-align: center; position: sticky; top: 100px;
}
.brand__logo-card img.logo { max-width: 200px; margin: 0 auto; }
.brand__logo-card .photo { margin-top: 28px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.brand__logo-card .photo img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.brand__body .block { margin-bottom: 32px; }
.brand__body .block h2 { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.brand__body .block h2::before { content: ""; width: 4px; height: 20px; background: var(--signal); border-radius: 2px; }
.brand__body .block p { color: var(--text-2); font-size: 15px; }
.adv-list { display: grid; gap: 12px; }
.adv-list li { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); font-size: 14.5px; color: var(--text-2); }
.adv-list li::before { content: "▸"; color: var(--signal); font-weight: 700; flex: none; }
.brand__site { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; color: var(--primary-strong); font-weight: 600; }
.brand__site:hover { color: var(--signal); }

/* 服务详情 */
.svc-detail__features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.svc-detail__feature { padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); text-align: center; }
.svc-detail__feature b { display: block; font-size: 16px; }
.svc-detail__feature span { color: var(--muted); font-size: 13px; }
.svc-detail__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; margin-top: 48px; align-items: start; }
.svc-detail__sections .block { margin-bottom: 34px; }
.svc-detail__sections h2 { font-size: 20px; font-weight: 700; margin-bottom: 12px; display: flex; align-items: center; gap: 12px; }
.svc-detail__sections h2::before { content: ""; width: 4px; height: 20px; background: var(--primary); border-radius: 2px; }
.svc-detail__sections p { color: var(--text-2); font-size: 15px; }
.svc-detail__side { position: sticky; top: 100px; }
.svc-detail__img { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.svc-detail__img img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.highlights { display: grid; gap: 12px; margin-top: 22px; }
.highlights li { display: flex; gap: 12px; align-items: center; padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); font-size: 14.5px; font-weight: 600; }
.highlights li::before { content: "✓"; color: var(--signal); font-weight: 700; }

/* CTA 区块 */
.cta-band { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px; background: linear-gradient(120deg, var(--card) 0%, var(--card-2) 100%); text-align: center; margin-top: 48px; }
.cta-band h3 { font-size: 26px; font-weight: 800; }
.cta-band p { color: var(--text-2); margin-top: 12px; }
.cta-band .btn { margin-top: 24px; }

/* ============ 品牌墙（技术实力区块） ============ */
.brand-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.brand-wall__item {
  display: flex; align-items: center; gap: 16px; padding: 16px 20px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--card);
  transition: border-color .2s, transform .2s, background .2s;
}
.brand-wall__item:hover { border-color: var(--primary); transform: translateY(-2px); background: var(--card-2); }
.brand-wall__item img { height: 34px; max-width: 130px; object-fit: contain; flex: none; }
.brand-wall__item b { font-size: 14px; font-weight: 600; color: var(--text-2); }

.strength__chip {
  position: absolute; bottom: 18px; left: 18px;
  padding: 14px 18px; border-radius: 12px;
  background: rgba(13, 19, 28, 0.88); backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 4px; max-width: 70%;
}
.strength__chip b { font-size: 15px; font-weight: 700; color: var(--text); }
.strength__chip span { font-size: 12px; color: var(--muted); letter-spacing: 0.04em; }

/* ============ UR 富页面组件 ============ */
.ur-hero {
  position: relative; min-height: 560px; display: flex; align-items: center;
  background: center/cover no-repeat; margin-top: 68px;
}
.ur-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(11,17,24,0.94) 0%, rgba(11,17,24,0.7) 45%, rgba(11,17,24,0.1) 100%);
}
.ur-hero__inner {
  position: relative; z-index: 1; max-width: var(--max-w); margin: 0 auto;
  padding: 60px 24px; width: 100%;
}
.ur-eyebrow {
  display: inline-block; color: var(--primary-strong);
  border: 1px solid rgba(63,160,255,0.4); background: rgba(63,160,255,0.1);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  padding: 6px 12px; border-radius: 999px;
}
.ur-hero h1 {
  font-size: clamp(30px, 5vw, 46px); font-weight: 800; line-height: 1.18;
  margin: 18px 0 16px; max-width: 680px; letter-spacing: -0.01em;
}
.ur-hero h1 em { color: var(--primary-strong); font-style: normal; }
.ur-hero p.lead { color: var(--text-2); max-width: 620px; font-size: 16px; }
.ur-quote {
  margin-top: 24px; max-width: 560px;
  border-left: 3px solid var(--primary); padding: 12px 18px;
  color: var(--text-2); font-size: 14px; background: rgba(255,255,255,0.03);
  border-radius: 0 8px 8px 0;
}
.ur-quote b { color: var(--text); }
.ur-btns { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }
.ur-btn { padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: 14px; transition: all .16s; }
.ur-btn.primary { background: var(--primary); color: #06121f; }
.ur-btn.primary:hover { box-shadow: 0 6px 24px rgba(63,160,255,.35); transform: translateY(-1px); }
.ur-btn.ghost { border: 1px solid var(--border-strong); color: var(--text); }
.ur-btn.ghost:hover { border-color: var(--signal); color: var(--signal); }

.ur-stats { background: var(--card); border-block: 1px solid var(--border); }
.ur-stats__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; padding: 26px 24px; max-width: var(--max-w); margin: 0 auto; }
.ur-stat { text-align: center; padding: 10px 6px; border-right: 1px solid var(--border); }
.ur-stat:last-child { border-right: none; }
.ur-stat b { display: block; font-size: 22px; color: var(--primary-strong); font-weight: 700; }
.ur-stat span { font-size: 12px; color: var(--muted); }

.ur-section { padding: 64px 0; }
.ur-section--alt { background: var(--card); border-block: 1px solid var(--border); }
.ur-section h2 { font-size: 26px; font-weight: 800; margin-bottom: 10px; letter-spacing: -0.01em; }
.ur-section .sub { color: var(--muted); margin-bottom: 28px; max-width: 740px; }

.ur-series-block { margin-bottom: 40px; }
.ur-series-block:last-child { margin-bottom: 0; }
.ur-grid { display: grid; gap: 14px; }
.ur-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.ur-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.ur-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.ur-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
.ur-prod {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; transition: border-color .2s, transform .2s;
  display: block; text-decoration: none; color: var(--text);
}
.ur-prod:hover { border-color: var(--primary); transform: translateY(-3px); }
.ur-prod .ph { aspect-ratio: 4/3; overflow: hidden; background: var(--bg-2); display: grid; place-items: center; }
.ur-prod .ph img { width: 100%; height: 100%; object-fit: contain; padding: 14px; }
.ur-prod__body b { display: block; padding: 12px 16px 4px; font-size: 16px; font-weight: 700; }
.ur-prod__more { display: block; padding: 2px 16px 14px; font-size: 12px; color: var(--primary-strong); }
.ur-spec { padding: 0 16px 14px; display: flex; flex-direction: column; gap: 6px; }
.ur-spec-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
  font-size: 12.5px; color: var(--muted); border-top: 1px dashed var(--border); padding-top: 6px;
}
.ur-spec-row:first-child { border-top: none; padding-top: 0; }
.ur-spec-row b { color: var(--text); font-weight: 600; padding: 0; min-width: 0; overflow-wrap: anywhere; word-break: break-all; text-align: right; }

/* 机型详情页（站内） */
.ur-model__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.ur-model__media {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; display: grid; place-items: center; padding: 24px;
}
.ur-model__media img { width: 100%; max-height: 400px; object-fit: contain; }
.ur-model__spec { padding: 0; margin-top: 18px; gap: 10px; }
.ur-model__spec .ur-spec-row { font-size: 14px; padding-top: 10px; }
.ur-model__spec .ur-spec-row b { font-size: 14px; }

/* 机型副标题 */
.subhero__slogan { color: var(--primary-strong); font-size: 17px; margin-top: 6px; font-weight: 500; }
/* 机型详细介绍段落 */
.ur-detail { color: var(--text-2); font-size: 15.5px; line-height: 1.9; max-width: 900px; }
/* 套件内容卡片 */
.ur-kit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ur-kit { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.ur-kit .ph { aspect-ratio: 4/3; overflow: hidden; background: var(--bg-2); border-radius: 10px; display: grid; place-items: center; margin-bottom: 12px; }
.ur-kit .ph img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.ur-kit b { display: block; font-size: 15px; margin-bottom: 6px; color: var(--primary-strong); }
.ur-kit p { color: var(--muted); font-size: 13px; line-height: 1.7; }

/* 技术图（负载曲线 + 占地） */
.ur-tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ur-tech-grid figure { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--bg-2); margin: 0; }
.ur-tech-grid img { width: 100%; height: 320px; object-fit: contain; background: #ffffff; }
.ur-tech-grid figcaption { padding: 10px 14px; font-size: 13px; color: var(--muted); text-align: center; }

/* ===== 应用链接卡（每张跳官网应用详情）===== */
.ur-appgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ur-appcard {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px 16px;
  display: block; color: inherit; text-decoration: none; transition: border-color .2s, transform .2s;
}
.ur-appcard:hover { border-color: var(--primary); transform: translateY(-3px); }
.ur-appcard b { display: block; font-size: 15px; color: var(--primary-strong); margin-bottom: 6px; }
.ur-appcard p { color: var(--muted); font-size: 13px; line-height: 1.65; margin: 0 0 10px; }
.ur-appcard .more { font-size: 12px; color: var(--primary); }

/* ===== 学院视频卡 ===== */
.ur-academy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.ur-academy {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px;
  display: block; color: inherit; text-decoration: none; transition: border-color .2s, transform .2s;
}
.ur-academy:hover { border-color: var(--primary); transform: translateY(-3px); }
.ur-academy b { display: block; font-size: 15px; color: var(--primary-strong); margin-bottom: 6px; }
.ur-academy p { color: var(--muted); font-size: 13px; line-height: 1.65; margin: 0 0 10px; }
.ur-academy .more { font-size: 12px; color: var(--primary); }

/* ===== 资料下载卡（手册/规格书） ===== */
.ur-docs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 12px; }
.ur-doc {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 16px; color: inherit; text-decoration: none; transition: border-color .2s, transform .2s, box-shadow .2s;
  position: relative; overflow: hidden;
}
.ur-doc::before {
  content: "PDF"; position: absolute; right: 12px; top: 12px;
  background: linear-gradient(135deg, #ef4444, #dc2626); color: #fff; padding: 2px 8px; border-radius: 4px;
  font-size: 10px; font-weight: 700; letter-spacing: .5px;
}
.ur-doc:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: 0 6px 16px rgba(37, 99, 235, .12); }
.ur-doc__cat { font-size: 11px; color: var(--primary); font-weight: 700; letter-spacing: .5px; text-transform: uppercase; }
.ur-doc__lbl { font-size: 15px; font-weight: 600; color: var(--primary-strong); line-height: 1.4; padding-right: 36px; }
.ur-doc .more { margin-top: auto; font-size: 12px; color: var(--primary); font-weight: 600; }

@media (max-width: 900px) {
  .ur-docs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .ur-docs-grid { grid-template-columns: 1fr; }
}

/* OEM 系统 */
.ur-oem { display: grid; grid-template-columns: 320px 1fr; gap: 32px; align-items: center; }
.ur-oem__media { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--bg-2); }
.ur-oem__media img { width: 100%; height: auto; object-fit: contain; }
.ur-oem p { color: var(--text-2); font-size: 15px; line-height: 1.9; }
/* 行业应用卡 */
.ur-industry { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.ur-industry b { display: block; font-size: 16px; margin-bottom: 8px; color: var(--signal); }
.ur-industry p { color: var(--muted); font-size: 13.5px; line-height: 1.7; }

/* 第三方声明条 */
.ur-notice {
  margin-top: 20px; padding: 12px 16px; border-radius: 10px; max-width: 720px;
  border: 1px solid rgba(255,138,41,.35); background: rgba(255,138,41,.08);
  color: var(--text-2); font-size: 13px; line-height: 1.7;
}

/* 产品家族卡 */
.ur-fam {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 24px;
}
.ur-fam__head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.ur-fam__head b { font-size: 20px; font-weight: 800; }
.ur-fam__tag {
  font-size: 12px; color: var(--signal); border: 1px solid rgba(255,138,41,.4);
  padding: 3px 10px; border-radius: 999px; white-space: nowrap;
}
.ur-fam p { color: var(--muted); font-size: 14px; line-height: 1.75; }

/* 系列亮点 */
.ur-series-block h3 { font-size: 20px; font-weight: 800; margin: 0 0 8px; }
.ur-hl-grid { display: grid; gap: 12px; margin: 18px 0 22px; }
.ur-hl-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.ur-hl-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.ur-hl {
  background: var(--bg-2); border: 1px solid var(--border); border-left: 3px solid var(--primary);
  border-radius: 10px; padding: 14px 16px;
}
.ur-hl b { display: block; font-size: 14px; margin-bottom: 6px; color: var(--primary-strong); }
.ur-hl p { color: var(--muted); font-size: 12.5px; line-height: 1.7; }

.ur-scenes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 22px; }
.ur-scenes figure { border-radius: 14px; overflow: hidden; border: 1px solid var(--border); position: relative; margin: 0; }
.ur-scenes img { width: 100%; height: 240px; object-fit: cover; }
.ur-scenes figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 14px;
  background: linear-gradient(transparent, rgba(11,17,24,0.9));
  font-size: 13px; color: var(--text);
}

.ur-tags { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ur-tag {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; font-size: 14px; text-align: center; color: var(--text);
  transition: border-color .2s, color .2s;
}
.ur-tag:hover { border-color: var(--signal); color: var(--signal); }
a.ur-tag { text-decoration: none; display: block; cursor: pointer; }
a.ur-tag:hover { background: var(--card-2); }

.ur-why .ur-adv {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px;
}
.ur-adv b { display: block; font-size: 16px; margin-bottom: 8px; color: var(--primary-strong); }
.ur-adv p { color: var(--muted); font-size: 13.5px; }

.ur-partners { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ur-plogo {
  background: #ffffff; border-radius: 12px; padding: 18px;
  display: flex; align-items: center; justify-content: center;
  height: 96px; transition: transform .2s;
}
.ur-plogo:hover { transform: translateY(-2px); }
.ur-plogo img { max-height: 56px; width: auto; object-fit: contain; }

.ur-cta-band {
  background: linear-gradient(120deg, rgba(63,160,255,0.2), rgba(34,211,238,0.1));
  border-block: 1px solid var(--border);
}
.ur-cta-band .wrap { padding: 48px 24px; text-align: center; }
.ur-cta-band h2 { margin-bottom: 12px; }
.ur-cta-band p { color: var(--text-2); max-width: 680px; margin: 0 auto 24px; }

.ur-footer {
  border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 12.5px;
}
.ur-footer .wrap { display: flex; flex-direction: column; gap: 8px; }

@media (max-width: 900px) {
  .ur-stats__grid { grid-template-columns: repeat(2, 1fr); padding: 20px 24px; }
  .ur-grid.cols-2 { grid-template-columns: 1fr; }
  .ur-grid.cols-3, .ur-grid.cols-4, .ur-grid.cols-5 { grid-template-columns: repeat(2, 1fr); }
  .ur-hl-grid.cols-3, .ur-hl-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .ur-partners, .ur-tags { grid-template-columns: repeat(2, 1fr); }
  .ur-kit-grid { grid-template-columns: 1fr; }
  .ur-tech-grid { grid-template-columns: 1fr; }
  .ur-oem { grid-template-columns: 1fr; }
  .ur-scenes { grid-template-columns: 1fr; }
  .ur-appgrid { grid-template-columns: repeat(2, 1fr); }
  .ur-academy-grid { grid-template-columns: 1fr; }
  .ur-model__grid { grid-template-columns: 1fr; }
  .brand-wall { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .ur-grid.cols-3, .ur-grid.cols-4, .ur-grid.cols-5 { grid-template-columns: 1fr; }
  .ur-hl-grid.cols-3, .ur-hl-grid.cols-4 { grid-template-columns: 1fr; }
  .ur-partners, .ur-tags { grid-template-columns: 1fr; }
}

/* ============ 响应式 ============ */
@media (max-width: 960px) {
  .hero__grid, .about__grid, .strength__grid, .contact__grid, .brand__grid, .svc-detail__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .trust__item:nth-child(2) { border-right: none; }
  .trust__item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: grid; place-items: center; }
  .nav.open .nav__links { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 12px 24px 20px; gap: 4px; }
  .nav.open .nav__links a { width: 100%; padding: 12px 14px; }
  .section { padding: 64px 0; }
  .hero { padding: 130px 0 64px; }
}
@media (max-width: 600px) {
  .services__grid, .form__row, .svc-detail__features { grid-template-columns: 1fr; }
  .trust__grid { grid-template-columns: 1fr; }
  .trust__item { border-right: none !important; border-bottom: 1px solid var(--border); }
  .trust__item:last-child { border-bottom: none; }
  .coop__grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
}

/* ===== 区块标题 ===== */
.sec-head { max-width: 760px; margin-bottom: 44px; }
.sec-head__eyebrow {
  display: inline-block; font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; color: var(--primary); margin-bottom: 12px;
}
.sec-head h2 { font-size: clamp(24px, 3.2vw, 34px); font-weight: 700; letter-spacing: -0.01em; }
.sec-head__sub { color: var(--muted); font-size: 15px; margin-top: 12px; line-height: 1.75; }

.section--alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ===== 数据表格 ===== */
.dtable__wrap {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--card); overflow-x: auto; overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}
.dtable__caption {
  padding: 18px 24px; font-size: 16px; font-weight: 700; color: var(--text);
  border-bottom: 1px solid var(--border); background: var(--card-2);
  white-space: normal;
}
.dtable { width: 100%; border-collapse: collapse; font-size: 14.5px; table-layout: auto; }
.dtable th, .dtable td {
  padding: 14px 18px; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--border); line-height: 1.7;
  overflow-wrap: anywhere; word-break: normal;
}
.dtable thead th {
  background: var(--card-2); color: var(--text); font-weight: 700;
  font-size: 13px; letter-spacing: 0.04em; white-space: normal;
}
.dtable tbody tr:last-child td { border-bottom: none; }
.dtable tbody tr:hover { background: var(--card-2); }
.dtable td:first-child { color: var(--text); font-weight: 600; white-space: normal; min-width: 92px; }
.dtable td:not(:first-child) { color: var(--text-2); }
.dtable-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ===== 服务流程时间轴 ===== */
.process { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: p; }
.process__item {
  position: relative; padding: 26px 22px 26px 22px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card); transition: border-color .3s ease, transform .3s ease;
}
.process__item:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.process__n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; margin-bottom: 14px; border-radius: 8px;
  font-family: var(--mono); font-size: 13px; font-weight: 700;
  color: var(--primary); background: var(--primary-soft);
  border: 1px solid rgba(63, 160, 255, 0.25);
}
.process__body b { display: block; font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.process__body p { font-size: 14px; color: var(--muted); line-height: 1.8; }

/* ===== FAQ 折叠 ===== */
.faq { max-width: 900px; border-top: 1px solid var(--border); }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__q {
  position: relative; padding: 20px 44px 20px 0; cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--text); line-height: 1.6;
  list-style: none; transition: color .2s ease;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { color: var(--primary-strong); }
.faq__icon {
  position: absolute; right: 6px; top: 24px; width: 12px; height: 12px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg); transition: transform .25s ease;
}
.faq__item[open] .faq__icon { transform: rotate(-135deg); border-color: var(--primary); }
.faq__item[open] .faq__q { color: var(--primary-strong); }
.faq__a { padding: 0 44px 22px 0; }
.faq__a p { font-size: 15px; color: var(--text-2); line-height: 1.9; }

/* ===== 双栏对比卡片（A vs B） ===== */
.cmp__wrap {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--card); overflow: hidden;
}
.cmp__caption {
  padding: 18px 24px; font-size: 16px; font-weight: 700; color: var(--text);
  border-bottom: 1px solid var(--border); background: var(--card-2);
}
.cmp__head, .cmp__row {
  display: grid; grid-template-columns: 22% 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.cmp__head { background: var(--card-2); position: sticky; top: 0; z-index: 1; }
.cmp__row:last-child { border-bottom: none; }
.cmp__row:nth-child(even) { background: rgba(255,255,255,0.015); }
.cmp__item {
  padding: 18px 22px; font-size: 14px; color: var(--text); font-weight: 600;
  border-right: 1px solid var(--border); display: flex; align-items: center;
  background: var(--card-2);
}
.cmp__cell {
  padding: 18px 22px; font-size: 14px; line-height: 1.8; color: var(--text-2);
  position: relative;
}
.cmp__cell--head { color: var(--text); font-size: 14.5px; padding: 14px 22px; }
.cmp__cell--head b { font-weight: 700; letter-spacing: 0.02em; }
.cmp__cell--left { border-right: 1px solid var(--border); }
.cmp__cell--left::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--primary); opacity: 0.55;
}
.cmp__cell--right::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--signal); opacity: 0.55;
}
@media (max-width: 720px) {
  .cmp__head, .cmp__row { grid-template-columns: 1fr; }
  .cmp__item { border-right: none; border-bottom: 1px solid var(--border); background: var(--card-2); }
  .cmp__cell--left { border-right: none; border-bottom: 1px solid var(--border); }
}

/* ===== 表格升级（多列非对比表） ===== */
.dtable thead th {
  font-size: 14px; padding: 16px 18px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text);
  background: var(--card-2);
  border-bottom: 2px solid var(--primary);
}
.dtable tbody tr:nth-child(odd) td { background: rgba(255,255,255,0.015); }
.dtable tbody tr:hover td { background: var(--card-2); }
.dtable tbody td { font-size: 14.5px; padding: 14px 18px; line-height: 1.7; }

/* ===== 服务流程视觉升级 ===== */
.process {
  position: relative;
}
.process__item {
  position: relative; overflow: hidden;
  border-top: 2px solid var(--primary);
  background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
}
.process__item::after {
  content: attr(data-step); position: absolute; right: -10px; bottom: -32px;
  font-family: var(--mono); font-size: 90px; font-weight: 800;
  color: var(--primary); opacity: 0.06; line-height: 1; pointer-events: none;
  letter-spacing: -0.04em;
}
.process__item:nth-child(2)::after { color: var(--signal); }
.process__item:nth-child(3)::after { color: var(--primary-strong); }
.process__item:nth-child(4)::after { color: var(--signal); }
.process__item:nth-child(5)::after { color: var(--primary); }
.process__item:nth-child(6)::after { color: var(--primary-strong); }
.process__n {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  color: #0b1118; border: none; font-size: 14px;
  box-shadow: 0 4px 14px rgba(63, 160, 255, 0.35);
}
.process__body b { font-size: 17px; color: var(--text); }
.process__body p { color: var(--text-2); }

/* ===== 服务范围：覆盖品牌墙 + 区域树 ===== */
.regions { display: grid; gap: 32px; }
.regions__group { }
.regions__title {
  font-size: 13px; font-weight: 700; color: var(--muted); letter-spacing: 0.16em;
  text-transform: uppercase; margin-bottom: 14px; display: flex; align-items: center; gap: 10px;
}
.regions__title::before { content: ""; width: 14px; height: 2px; background: var(--primary); }
.regions__title em { font-style: normal; color: var(--text-2); font-weight: 600; text-transform: none; letter-spacing: 0.04em; font-size: 12.5px; }
.regions__wall {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px;
}
.regions__pill {
  display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; min-width: 0;
  padding: 14px 16px; border-radius: var(--radius); background: var(--card);
  border: 1px solid var(--border); font-size: 14.5px; color: var(--text);
  transition: all .2s ease; text-align: center;
}
.regions__pill:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(63,160,255,0.18); }
.regions__pill--static { cursor: default; opacity: 0.82; }
.regions__pill--static:hover { border-color: var(--border); transform: none; box-shadow: none; }
.regions__pill b { color: var(--primary); font-family: var(--mono); font-size: 12.5px; }
.regions__pill small { color: var(--text-2); }
.regions__tree {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.regions__prov {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card); overflow: hidden;
}
.regions__prov-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px; background: var(--card-2);
  border-bottom: 1px solid var(--border);
}
.regions__prov-head h4 { font-size: 16px; font-weight: 700; color: var(--text); }
.regions__prov-head span {
  font-family: var(--mono); font-size: 12px; color: var(--primary);
  padding: 3px 8px; border-radius: 6px; background: var(--primary-soft);
}
.regions__prov ul {
  padding: 10px 12px; display: flex; flex-direction: column; gap: 2px;
  max-height: 300px; overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent;
}
.regions__prov ul::-webkit-scrollbar { width: 6px; }
.regions__prov ul::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
.regions__prov ul::-webkit-scrollbar-track { background: transparent; }
.regions__prov li a {
  display: block; padding: 8px 12px; font-size: 13.5px; color: var(--text-2);
  border-radius: 6px; transition: all .15s ease;
}
.regions__prov li a:hover { background: var(--card-2); color: var(--primary-strong); }
.regions__note { font-size: 12.5px; color: var(--muted); margin-top: 16px; line-height: 1.7; }
@media (max-width: 1100px) { .regions__tree { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  .regions__wall { grid-template-columns: repeat(3, 1fr); }
  .regions__tree { grid-template-columns: 1fr; }
}

/* ===== 区域页（省/市）通用样式 ===== */
.region-meta {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px;
}
.region-meta__chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 8px; background: var(--card);
  border: 1px solid var(--border); font-size: 13px; color: var(--text-2);
}
.region-meta__chip b { color: var(--muted); font-weight: 600; font-size: 11.5px; letter-spacing: 0.06em; }
.region-section { padding: 72px 0; }
.region-section + .region-section { border-top: 1px solid var(--border); }
.region-section__head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 24px; }
.region-section__head span {
  font-family: var(--mono); font-size: 12px; color: var(--primary);
  letter-spacing: 0.16em;
}
.region-section__head h2 { font-size: 24px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.region-section__body { font-size: 15.5px; line-height: 1.95; color: var(--text-2); max-width: 880px; }
.region-section__body p + p { margin-top: 14px; }
.region-sources {
  margin-top: 18px; padding: 16px 18px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--card-2); font-size: 13px; color: var(--muted);
}
.region-sources b { display: block; color: var(--text-2); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.region-sources ul { list-style: none; }
.region-sources li { padding: 4px 0; }
.region-sources a { color: var(--primary-strong); }
.region-sources a:hover { color: var(--primary); }

.region-other {
  margin-top: 56px; padding: 28px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: var(--card);
}
.region-other b { display: block; font-size: 13px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
.region-other .chips { display: flex; flex-wrap: wrap; gap: 10px; }
.region-other a {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px;
  border-radius: 8px; background: var(--card-2); border: 1px solid var(--border);
  font-size: 13.5px; color: var(--text-2); transition: all .15s ease;
}
.region-other a:hover { color: var(--primary-strong); border-color: var(--primary); }

@media (max-width: 900px) {
  .process { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .process { grid-template-columns: 1fr; }
  .sec-head { margin-bottom: 30px; }
  .dtable { font-size: 13.5px; }
  .dtable th, .dtable td { padding: 12px 14px; }
  .dtable td:first-child { white-space: normal; }
}

/* 动效 */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===== 2026-09-07 交互整改新增 ===== */

/* meta-chip 可点样式（机型页品牌/系列芯片） */
a.meta-chip--link { text-decoration: none; transition: border-color .15s, color .15s, background .15s; cursor: pointer; }
a.meta-chip--link:hover { border-color: var(--primary); color: var(--text); background: var(--card-2); }
a.meta-chip--link b { color: var(--primary-strong); }

/* 同系列机型横向链接卡（机型页内链孤岛整改） */
.ur-sib-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 26px; }
.ur-sib {
  display: flex; flex-direction: column; gap: 8px; padding: 14px;
  border: 1px solid var(--border); border-radius: var(--radius-md, 10px);
  background: var(--card); text-decoration: none; transition: border-color .15s, transform .15s;
}
.ur-sib:hover { border-color: var(--primary); transform: translateY(-2px); }
.ur-sib .ph { aspect-ratio: 1/1; display: grid; place-items: center; background: var(--card-2); border-radius: 8px; overflow: hidden; }
.ur-sib .ph img { width: 100%; height: 100%; object-fit: contain; }
.ur-sib b { font-size: 14px; color: var(--text); line-height: 1.35; }
.ur-sib span { font-size: 12px; color: var(--muted); line-height: 1.4; }
.ur-sib--more { justify-content: center; align-items: center; text-align: center; border-style: dashed; }
.ur-sib--more b { color: var(--primary-strong); }
@media (max-width: 900px) { .ur-sib-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .ur-sib-grid { grid-template-columns: repeat(2, 1fr); } }

/* 长列表折叠 */
[data-collapsible-item].is-hidden { display: none !important; }
.expand-btn {
  display: block; margin: 22px auto 0; padding: 11px 28px;
  border: 1px solid var(--primary); border-radius: 100px;
  background: transparent; color: var(--primary-strong);
  font-size: 14.5px; font-weight: 600; cursor: pointer; transition: background .15s, color .15s;
}
.expand-btn:hover { background: var(--primary); color: #fff; }

/* 图片灯箱 */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(6, 10, 20, .88); padding: 40px 24px;
  align-items: center; justify-content: center;
}
.lightbox.is-open { display: flex; }
.lightbox__fig { max-width: 1060px; width: 100%; text-align: center; margin: 0; }
.lightbox__fig img { max-width: 100%; max-height: 74vh; object-fit: contain; border-radius: 10px; background: #fff; }
.lightbox__fig figcaption { margin-top: 14px; color: #dfe6f0; font-size: 14px; }
.lightbox__close {
  position: absolute; top: 16px; right: 22px; width: 44px; height: 44px;
  border: none; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff;
  font-size: 26px; line-height: 1; cursor: pointer;
}
.lightbox__close:hover { background: rgba(255,255,255,.24); }

/* 表单成功区（mailto + 复制降级） */
.form__ok { margin-top: 16px; }
.form__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.form__direct { margin-top: 18px; font-size: 13px; color: var(--muted); }
.form__direct a { color: var(--primary-strong); }

/* 行业卡（复用 hub-card / app-brand，补充带链接的优势卡） */
a.ur-adv--link { display: block; text-decoration: none; color: inherit; transition: border-color .15s, transform .15s; cursor: pointer; }
a.ur-adv--link:hover { border-color: var(--primary); transform: translateY(-2px); }
a.ur-adv--link b { color: var(--primary-strong); }
a.ur-adv--link .more { display: inline-block; margin-top: 8px; font-size: 13px; color: var(--primary-strong); font-weight: 600; }

/* ur-industry 行业名链接 */
.ur-industry a { color: var(--primary-strong); text-decoration: none; font-weight: 700; font-size: 15px; }
.ur-industry a:hover { text-decoration: underline; }

/* footer 6 栏 */
.footer__cols { grid-template-columns: repeat(6, 1fr) !important; gap: 20px; }
@media (max-width: 1100px) { .footer__cols { grid-template-columns: repeat(3, 1fr) !important; } }
@media (max-width: 700px) { .footer__cols { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 460px) { .footer__cols { grid-template-columns: 1fr !important; } }

/* 导航响应式阶梯：宽屏宽松 → 中屏压缩 → ≤960 汉堡菜单
   原则：所有导航项 nowrap + flex:none，宁可缩小字号也不允许折行 */
.lang-switch { flex: none; }
@media (max-width: 1560px) {
  .nav__inner { gap: 16px; }
  .nav__links { gap: 3px; }
  .nav__links a { padding: 8px 10px; font-size: 14px; }
}
@media (max-width: 1340px) {
  .nav__inner { gap: 12px; }
  .nav__links { gap: 2px; }
  .nav__links a { padding: 7px 7px; font-size: 13px; }
  .brand__name { font-size: 13.5px; }
  .brand__sub { display: none; }
  .nav__cta { padding: 8px 12px; font-size: 12.5px; }
  .lang-switch { margin-left: 4px; padding: 4px 9px; font-size: 11.5px; }
  .lang-switch svg { width: 12px; height: 12px; }
}
@media (max-width: 1120px) {
  .nav__inner { gap: 10px; }
  .nav__links a { padding: 6px 5px; font-size: 12.5px; }
  .brand__name { font-size: 12.5px; }
  .brand__logo { width: 46px; height: 46px; }
  .brand__text { gap: 5px; }
  .nav__cta { padding: 7px 10px; font-size: 12px; }
  .lang-switch { padding: 3px 7px; font-size: 11px; }
}
@media (max-width: 1040px) {
  .nav__inner { gap: 8px; }
  .nav__links { gap: 1px; }
  .nav__links a { padding: 6px 3px; font-size: 12px; }
  .brand__name { font-size: 12px; }
  .brand__logo { width: 42px; height: 42px; }
  .brand__text { gap: 4px; }
  .brand { gap: 8px; }
  .nav__cta { padding: 6px 8px; font-size: 11.5px; }
  .lang-switch { padding: 3px 6px; font-size: 10.5px; }
}
/* 961–1000px：英文导航最后 30px 余量（新增二级菜单箭头后需要） */
@media (max-width: 1000px) {
  .nav__inner { gap: 6px; padding: 0 14px; }
  .nav__links { gap: 0; }
  .nav__links a { padding: 6px 2px; font-size: 11.5px; }
  .brand__name { font-size: 11.5px; }
  .nav__cta { padding: 6px 7px; font-size: 11px; }
  .lang-switch { padding: 3px 5px; font-size: 10px; margin-left: 2px; }
}

/* ===== 电商产业园专题页 /park/ ===== */
a.trust__item--link { text-decoration: none; cursor: pointer; transition: border-color .15s, transform .15s; }
a.trust__item--link:hover { border-color: var(--primary); transform: translateY(-2px); }
a.trust__item--link .trust__title { color: var(--primary-strong); }

.timeline { margin-top: 34px; display: flex; flex-direction: column; gap: 0; border-left: 2px solid var(--border); padding-left: 0; }
.timeline__item { position: relative; padding: 0 0 26px 28px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; left: -7px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--primary); border: 2px solid var(--bg);
}
.timeline__year { font-size: 15px; font-weight: 700; color: var(--primary-strong); margin-bottom: 6px; }
.timeline__item p { margin: 0; color: var(--text-2); line-height: 1.75; font-size: 14.5px; }

.park-honors { margin: 18px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; }
.park-honors li { position: relative; padding-left: 26px; color: var(--text-2); font-size: 14.5px; line-height: 1.6; }
.park-honors li::before {
  content: ""; position: absolute; left: 0; top: 5px;
  width: 14px; height: 14px; border-radius: 50%;
  background: rgba(52,199,123,.15);
  border: 2px solid #34c77b; box-sizing: border-box;
}
@media (max-width: 640px) { .park-honors { grid-template-columns: 1fr; } }

.park-sources { margin: 18px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.park-sources li { padding-left: 18px; position: relative; font-size: 13.5px; line-height: 1.6; }
.park-sources li::before { content: "·"; position: absolute; left: 4px; color: var(--muted); }
.park-sources a { color: var(--primary-strong); text-decoration: none; word-break: break-all; }
.park-sources a:hover { text-decoration: underline; }

/* ===== 品牌官方 logo 显示（白底垫片，深色logo清晰可见） ===== */
.app-brand img, .hub-card img, .brand-wall__item img, .logo {
  background: #fff; border-radius: 8px; padding: 6px 10px; box-sizing: content-box;
}
.brand-wall__item img { height: 34px; }

/* ===== 404 页（noindex 导航出口页） ===== */
.nf { text-align: center; padding: 90px 0 60px; }
.nf__code {
  font-family: var(--mono); font-size: clamp(96px, 18vw, 180px); font-weight: 800;
  line-height: 1; letter-spacing: 8px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 55%, var(--signal) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nf__title { font-size: clamp(22px, 4vw, 30px); margin: 10px 0 12px; }
.nf__sub { color: var(--text-2); max-width: 560px; margin: 0 auto 30px; }
.nf__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 46px; }
.nf__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: left; }
.nf__col { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; }
.nf__col h2 { font-size: 15px; color: var(--muted); font-weight: 600; margin-bottom: 12px; letter-spacing: 1px; }
.nf-link {
  display: block; padding: 7px 0; color: var(--text-2); text-decoration: none;
  font-size: 14.5px; border-bottom: 1px dashed rgba(255,255,255,.06);
}
.nf-link:last-child { border-bottom: 0; }
.nf-link:hover { color: var(--primary-strong); }
@media (max-width: 820px) { .nf__cols { grid-template-columns: 1fr; } }

/* ============ 核心业务下拉导航 ============ */
.nav__drop { position: relative; display: flex; flex: none; }
.nav__drop-btn { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.nav__drop-btn svg { transition: transform .2s ease; }
.nav__drop-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 232px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px;
  padding: 8px; display: none; flex-direction: column; gap: 2px;
  box-shadow: 0 16px 48px rgba(0,0,0,.5); z-index: 130;
}
.nav__drop:hover .nav__drop-menu, .nav__drop.open .nav__drop-menu { display: flex; }
.nav__drop:hover .nav__drop-btn svg, .nav__drop.open .nav__drop-btn svg { transform: rotate(180deg); }
.nav__drop-menu a { padding: 9px 12px; border-radius: 8px; font-size: 14px; color: var(--text-2); white-space: nowrap; }
.nav__drop-menu a:hover { color: var(--text); background: rgba(255,255,255,.06); }
@media (max-width: 960px) {
  .nav__drop { width: 100%; flex-direction: column; }
  .nav__drop-btn { width: 100%; justify-content: space-between; padding: 12px 14px; }
  .nav__drop-menu { position: static; min-width: 0; border: 0; box-shadow: none; background: none; padding: 0 0 4px 14px; }
  .nav__drop:hover .nav__drop-menu { display: none; }
  .nav__drop.open .nav__drop-menu { display: flex; }
  .nav__drop-menu a { padding: 10px 12px; }
}

/* ============ 页底数据来源（超小字） ============ */
.region-sources-foot { margin-top: 40px; padding: 12px 0 4px; border-top: 1px dashed var(--border); font-size: 11px; color: var(--muted); line-height: 1.7; }
.region-sources-foot b { display: block; font-size: 10px; font-weight: 600; letter-spacing: .08em; color: var(--muted); margin-bottom: 5px; }
.region-sources-foot ul { list-style: none; columns: 2; column-gap: 32px; }
.region-sources-foot li { break-inside: avoid; margin-bottom: 2px; }
.region-sources-foot a { color: var(--muted); text-decoration: none; }
.region-sources-foot a:hover { color: var(--text-2); text-decoration: underline; }
@media (max-width: 760px) { .region-sources-foot ul { columns: 1; } }

/* h1 种类标注（机型页） */
.h1-type { font-size: .48em; font-weight: 600; color: var(--muted); margin-left: 10px; letter-spacing: 0; white-space: nowrap; }
@media (max-width: 560px) { .h1-type { display: block; margin: 6px 0 0; font-size: .5em; } }

/* ============ 场景配图带 ============ */
.scene-band { margin: 0; }
.scene-band .frame img { width: 100%; aspect-ratio: 1200/740; object-fit: cover; display: block; }
.scene-band figcaption { margin-top: 10px; font-size: 12.5px; color: var(--muted); text-align: center; letter-spacing: .02em; }
@media (max-width: 700px) { .scene-band .frame img { aspect-ratio: 4/3; } }

/* language switcher */
.lang-switch{display:inline-flex;align-items:center;gap:4px;margin-left:10px;padding:5px 12px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--muted);text-decoration:none;white-space:nowrap;transition:all .18s}
.lang-switch:hover{color:var(--brand);border-color:var(--brand)}
.lang-switch svg{width:13px;height:13px}

/* geo service band (SEO) */
.geo-band{background:var(--bg-soft,#f6f8fb);border-top:1px solid var(--line,#e4e9f0);padding:26px 0;font-size:13.5px;line-height:1.9;color:var(--muted,#5a6472)}
.geo-band .wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.geo-band b{color:var(--ink,#1c2530);font-weight:700}
.geo-band a{color:var(--brand,#0b66d0);text-decoration:none;font-weight:600}
.geo-band a:hover{text-decoration:underline}
.geo-band__en{font-size:12.5px}

/* 二级菜单：多列宽版（应用场景 / 服务行业 / 服务区域） */
.nav__drop--right .nav__drop-menu { left: auto; right: 0; }
/* 注意：默认隐藏必须由基础 .nav__drop-menu{display:none} 决定，
   此处只定义布局，display 仅在 hover/open 时设置，否则菜单会常显 */
/* 用 column-count 而非 grid：内容按列优先填充，左列读完再读右列，
   视觉顺序 = DOM 顺序（地域菜单左列省级、右列市级） */
.nav__drop-menu--wide { min-width: 430px; column-count: 2; column-gap: 10px; }
.nav__drop:hover .nav__drop-menu--wide,
.nav__drop.open .nav__drop-menu--wide { display: block; }
.nav__drop-menu--wide a { display: block; font-size: 13.5px; padding: 8px 10px; break-inside: avoid; }

@media (max-width: 960px) {
  .nav__drop-menu--wide { min-width: 0; column-count: 1; column-gap: 0; }
  .nav__drop:hover .nav__drop-menu--wide { display: none; }
  .nav__drop.open .nav__drop-menu--wide { display: flex; flex-direction: column; }
  .nav__drop-menu--wide a { display: block; font-size: inherit; padding: 10px 12px; }
  /* 二级菜单项目多（应用场景 18 项）时，移动端菜单可滚动，避免超出屏幕够不到 */
  .nav.open .nav__links { max-height: calc(100vh - 68px); overflow-y: auto; -webkit-overflow-scrolling: touch; }
}

/* ===== 二级菜单悬停容错（桌面端）=====
   问题：菜单与一级项之间有 8px 空隙，鼠标穿过空隙时 :hover 中断，菜单立刻收起，
        必须快速划过才能进入二级菜单。
   修复：① 用透明伪元素把 8px 空隙盖住，使其仍属于菜单命中区域；
        ② 一级项可悬停区扩展到整个导航高度，轻微上移不会丢 hover。 */
@media (min-width: 961px) {
  /* ① 一级项可悬停区扩展到整条导航高度（原来被 align-items:center 压成 41px） */
  .nav__inner .nav__links { align-self: stretch; }
  .nav__links .nav__drop { align-self: stretch; align-items: center; }
  /* ② 间隙桥接挂在 .nav__drop 上而非菜单上：
       菜单 display:none 时其伪元素不生成，挂父级才始终命中测试有效 */
  .nav__drop::after {
    content: ;
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    height: 10px;
  }
}

/* 键盘可达性：Tab 聚焦时也展开二级菜单 */
@media (min-width: 961px) {
  .nav__drop:focus-within .nav__drop-menu { display: flex; }
  .nav__drop:focus-within .nav__drop-menu--wide { display: block; }
}

/* ===== 页脚联系方式与二维码 ===== */
/* 通用二维码卡片（页脚 / 联系区共用） */
.qr-tiles { display: flex; flex-wrap: wrap; gap: 14px; }
.qr-tile { display: flex; align-items: center; gap: 10px; padding: 10px 12px 10px 10px; border: 1px solid var(--border); border-radius: 12px; background: var(--card); text-decoration: none; transition: border-color .18s, transform .18s; }
.qr-tile:hover { border-color: var(--primary); transform: translateY(-2px); }
.qr-tile img { width: 120px; height: 120px; border-radius: 10px; background: #fff; padding: 5px; box-sizing: border-box; flex: none; }
.qr-tile b { display: block; color: var(--text); font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.qr-tile small { color: var(--muted); font-size: 10.5px; line-height: 1.45; }

.footer__logo { width: 64px; height: 64px; cursor: zoom-in; flex: none; }
.footer__contact { margin-top: 10px; color: var(--muted); font-size: 12.5px; line-height: 1.95; }
.footer__contact b { color: var(--text-2); font-weight: 600; }
.footer__contact a { color: var(--primary-strong); }
.footer__contact a:hover { text-decoration: underline; }
/* 页脚：左侧说明文字（窄栏自动分行）+ 右侧二维码并排同一行 */
.footer__qrrow {
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
  margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--border);
}
.footer__qrrow .qr-tiles { flex: 1 1 auto; margin-top: 0; gap: 12px; justify-content: space-between; }
/* 文字块收窄：只占必要宽度，其余空间留给二维码拉开间距（利于扫码） */
.footer__qrrow-t { flex: 0 1 196px; max-width: 196px; color: var(--muted); font-size: 12.5px; line-height: 1.85; }
.footer__qrrow-t b { display: block; color: var(--text); font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.footer__qrcard {
  display: flex; align-items: center; gap: 12px; padding: 10px 16px 10px 10px;
  border: 1px solid var(--border); border-radius: 12px; background: var(--card);
  text-decoration: none; transition: border-color .18s, transform .18s;
}
.footer__qrcard:hover { border-color: var(--primary); transform: translateY(-2px); }
.footer__qrcard img { width: 68px; height: 68px; border-radius: 8px; background: #fff; padding: 4px; box-sizing: border-box; flex: none; }
.footer__qrcard span { display: block; }
.footer__qrcard b { display: block; color: var(--text); font-size: 13.5px; font-weight: 700; margin-bottom: 3px; }
.footer__qrcard small { color: var(--muted); font-size: 11.5px; line-height: 1.5; }
@media (max-width: 760px) {
  .footer__qrrow { justify-content: flex-start; gap: 18px; }
  .footer__qrrow-t { flex: 1 1 100%; max-width: none; }
  .footer__logo { width: 56px; height: 56px; }
}

/* 机型页简化页脚：联系信息条 */
.ur-footer__contact { display: block; margin-bottom: 10px; color: var(--text-2); }
.ur-footer__contact a { color: var(--primary-strong); }

/* 灯箱下载按钮 */
.lightbox__dl {
  position: absolute; top: 16px; right: 78px; padding: 12px 20px;
  border-radius: 999px; background: var(--primary); color: #06121f;
  font-size: 13.5px; font-weight: 700; text-decoration: none;
  display: inline-flex; align-items: center; gap: 7px;
}
.lightbox__dl:hover { box-shadow: 0 6px 24px rgba(63,160,255,.42); }
@media (max-width: 640px) {
  .lightbox__dl { top: auto; bottom: 22px; right: 50%; transform: translateX(50%); }
}

.qr-tiles--contact { margin-top: 30px; justify-content: space-between; }

/* 二维码栅格分档 —— 窄屏用列布局，避免 space-between 在换行时把卡片顶出容器 */
@media (max-width: 1100px) {
  .qr-tiles, .qr-tiles--contact, .footer__qrrow .qr-tiles {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px; justify-content: normal;
  }
  .qr-tile, .footer__qrrow .qr-tile { min-width: 0; width: auto; }
}
@media (max-width: 700px) {
  .qr-tiles, .qr-tiles--contact, .footer__qrrow .qr-tiles { grid-template-columns: 1fr; }
}

/* ===== 友情链接（页脚） ===== */
.footer__frlinks { margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--border); }
.frlinks-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.frlinks-title { position: relative; padding-left: 12px; font-size: 13.5px; font-weight: 700; color: var(--text); }
.frlinks-title::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 3px; height: 13px; border-radius: 2px; background: var(--primary); }
.frlinks-tip { font-size: 11.5px; color: var(--muted); }
.frlinks-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); gap: 12px; }
.frlink { display: flex; align-items: center; gap: 11px; padding: 10px 14px 10px 10px; border: 1px solid var(--border); border-radius: 12px; background: var(--card); text-decoration: none; transition: background .22s, border-color .22s, transform .22s; }
.frlink:hover { border-color: var(--primary); transform: translateY(-2px); }
.frlink-logo { width: 38px; height: 38px; flex: 0 0 38px; border-radius: 9px; background: #fff; object-fit: contain; padding: 3px; box-sizing: border-box; }
.frlink-text { display: flex; flex-direction: column; min-width: 0; gap: 2px; }
.frlink-text b { font-size: 13px; font-weight: 600; color: var(--text); line-height: 1.35; overflow-wrap: anywhere; }
.frlink-text small { font-size: 11px; color: var(--muted); line-height: 1.4; overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .frlinks-grid { grid-template-columns: 1fr; gap: 10px; }
  .frlink { padding: 9px 12px 9px 9px; gap: 9px; }
  .frlink-logo { width: 34px; height: 34px; flex-basis: 34px; }
}
/*GAL-20260924*/
.gal-sec { padding-top: 6px; }
.gal__h { font-size: clamp(20px, 2.6vw, 26px); margin: 0 0 18px; font-weight: 700; letter-spacing: .02em; }
.gal { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gal__item { margin: 0; }
.gal__item .frame { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.gal__item img { width: 100%; aspect-ratio: 3/2; object-fit: cover; display: block; transition: transform .35s ease; }
.gal__item:hover img { transform: scale(1.03); }
.gal__item figcaption { margin-top: 8px; font-size: 12.5px; color: var(--muted); line-height: 1.5; }
@media (max-width: 1000px) { .gal { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gal { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .gal__item img { transition: none; } }

/*GAL3-20260924*/
.gal--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1000px) { .gal--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gal--3 { grid-template-columns: 1fr; } }
/*FIGFLOW-20260924*/
figure.fig { margin: 0; }
figure.fig .frame { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
figure.fig img { width: 100%; display: block; object-fit: cover; }
figure.fig figcaption { margin-top: 8px; font-size: 12.5px; color: var(--muted); line-height: 1.55; }
figure.fig--wide { margin: 18px 0; }
figure.fig--wide img { aspect-ratio: 21/9; }
figure.fig--inline { margin: 16px 0; }
figure.fig--inline img { aspect-ratio: 16/9; }
figure.fig--float { float: right; width: min(46%, 460px); margin: 4px 0 14px 22px; }
figure.fig--float img { aspect-ratio: 4/3; }
figure.fig--thumb { float: right; width: min(34%, 300px); margin: 4px 0 12px 18px; }
figure.fig--thumb img { aspect-ratio: 4/3; }
figure.fig--float + p, figure.fig--thumb + p { text-align: justify; }
@media (max-width: 760px) {
  figure.fig--float, figure.fig--thumb { float: none; width: 100%; margin: 14px 0; }
  figure.fig--wide img { aspect-ratio: 16/9; }
}

/*FIGFLOW-FIX*/
.section::after { content: ""; display: table; clear: both; }
figure.fig--thumb { width: min(40%, 380px); }
figure.fig--float { width: min(48%, 480px); }
/*PILL-LOGO-20260924*/
.regions__pill img.pill-logo { height: 24px; max-width: 92px; object-fit: contain; background: #fff; border-radius: 5px; padding: 3px 6px; flex: none; }
.regions__pill small { font-size: 12.5px; overflow-wrap: anywhere; }
/*FOOTER-LEGAL-20260924*/
.footer__legal { border-top: 1px solid var(--border); margin-top: 18px; padding-top: 14px; display: flex; justify-content: center; gap: 14px; font-size: 13.5px; }
.footer__legal a { color: var(--text-2); text-decoration: none; }
.footer__legal a:hover { color: var(--primary-strong); text-decoration: underline; }
.footer__legal span { color: var(--muted); }
.footer__beian { text-align: center; margin-top: 10px; font-size: 12.5px; color: var(--muted); }
.footer__beian a { color: var(--muted); text-decoration: none; }
.footer__beian a:hover { color: var(--primary-strong); text-decoration: underline; }