/* ============================================================
   张家港大力王叉车出租服务部 — 设计系统 V1
   风格：工程橙 + 深灰蓝 / 简洁大气 / 转化导向
   ============================================================ */
:root {
  --orange: #F97316;
  --orange-d: #EA580C;
  --orange-l: #FFF3E9;
  --amber: #FDBA74;
  --navy-900: #16222F;
  --navy-800: #1D2D3E;
  --navy-700: #24384C;
  --navy-600: #2E4660;
  --ink: #1F2A37;
  --muted: #5C6B7A;
  --line: #E6EAEF;
  --bg: #F5F7FA;
  --white: #FFFFFF;
  --ok: #16A34A;
  --radius: 14px;
  --radius-s: 9px;
  --shadow: 0 10px 30px rgba(22, 34, 47, .08);
  --shadow-h: 0 16px 40px rgba(22, 34, 47, .14);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部工具条 ---------- */
.topbar {
  background: var(--navy-900);
  color: rgba(255,255,255,.82);
  font-size: 13px;
  line-height: 36px;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.topbar a { color: #fff; font-weight: 600; }
.topbar a:hover { color: var(--amber); }
.topbar .tb-left { display: flex; align-items: center; gap: 8px; }
.topbar .tb-left .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); display: inline-block; box-shadow: 0 0 0 3px rgba(22,163,74,.22); }
.topbar .tb-right { display: flex; align-items: center; gap: 16px; white-space: nowrap; }
.topbar .tb-right .hotline { color: #fff; font-size: 14px; }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(22,34,47,.09); }
.header-in { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 20px; }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 46px; height: 46px; border-radius: 11px; flex-shrink: 0; }
.brand-txt { display: flex; flex-direction: column; }
.brand-txt .brand-name { font-size: 21px; font-weight: 800; color: var(--navy-900); line-height: 1.25; letter-spacing: .5px; white-space: nowrap; }
.brand-txt .brand-sub { font-size: 11px; color: var(--muted); letter-spacing: 1.5px; line-height: 1.3; white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  display: block; padding: 9px 15px; font-size: 15.5px; font-weight: 600;
  color: var(--ink); border-radius: 8px; transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav a:hover { color: var(--orange-d); background: var(--orange-l); }
.nav a.active { color: var(--orange-d); }

.header-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-tel { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--navy-900); font-size: 17px; white-space: nowrap; }
.header-tel svg { color: var(--orange); }
.header-tel small { display: block; font-size: 11px; font-weight: 500; color: var(--muted); line-height: 1.2; text-align: right; }

/* 汉堡按钮（移动端） */
.hamburger { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: #fff; position: relative; }
.hamburger span, .hamburger span::before, .hamburger span::after {
  content: ""; position: absolute; left: 11px; width: 20px; height: 2px; background: var(--navy-800); border-radius: 2px; transition: .25s;
}
.hamburger span { top: 20px; }
.hamburger span::before { left: 0; top: -6px; }
.hamburger span::after { left: 0; top: 6px; }
.hamburger.open span { background: transparent; }
.hamburger.open span::before { top: 0; transform: rotate(45deg); }
.hamburger.open span::after { top: 0; transform: rotate(-45deg); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 28px; border-radius: 10px; font-size: 16px; font-weight: 700;
  border: none; transition: transform .15s, box-shadow .2s, background .2s; white-space: nowrap;
}
.btn svg { flex-shrink: 0; }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 8px 20px rgba(249,115,22,.32); }
.btn-primary:hover { background: var(--orange-d); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(234,88,12,.38); }
.btn-ghost { background: rgba(255,255,255,.1); color: #fff; border: 1.5px solid rgba(255,255,255,.75); }
.btn-ghost:hover { background: rgba(255,255,255,.2); transform: translateY(-2px); }
.btn-outline { background: #fff; color: var(--navy-800); border: 1.5px solid #C9D3DD; }
.btn-outline:hover { border-color: var(--orange); color: var(--orange-d); }
.btn-lg { padding: 16px 34px; font-size: 17.5px; border-radius: 12px; }
.btn-sm { padding: 9px 18px; font-size: 14px; border-radius: 8px; }

/* ---------- Hero 轮播 ---------- */
.hero { position: relative; height: clamp(480px, 74vh, 780px); overflow: hidden; background: var(--navy-900); }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; pointer-events: none; }
.slide.active { opacity: 1; pointer-events: auto; }
.slide-img { position: absolute; inset: 0; }
.slide-img img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.slide::after { /* 顶部渐变压暗，保证文字可读（文字一律左上角） */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(13,22,32,.72) 0%, rgba(13,22,32,.38) 34%, rgba(13,22,32,0) 62%);
  pointer-events: none;
}
.slide-clean::after { display: none; } /* 第一张干净模式：大图全幅，不加文字遮挡层 */

/* 干净模式底部细标语条 */
.slide-strip {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  background: linear-gradient(180deg, rgba(13,22,32,0), rgba(13,22,32,.78));
  padding: 26px 0 20px;
}
.slide-strip .container { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.slide-strip .strip-name { color: #fff; font-size: 17px; font-weight: 700; letter-spacing: 2px; }
.slide-strip .strip-name small { display: block; font-weight: 500; font-size: 12.5px; color: rgba(255,255,255,.72); letter-spacing: 3px; margin-top: 3px; }
.slide-strip .strip-slogan { color: rgba(255,255,255,.88); font-size: 13.5px; letter-spacing: 1px; display: flex; align-items: center; gap: 10px; }
.slide-strip .strip-slogan b { color: var(--amber); font-size: 15px; }

/* 文案幻灯片（文字左上角） */
.slide-txt { position: absolute; z-index: 3; left: 0; right: 0; top: 50%; transform: translateY(-50%); }
.slide-txt .container { max-width: 1200px; }
.slide-txt .k-tag {
  display: inline-block; background: var(--orange); color: #fff; font-size: 13.5px; font-weight: 700;
  letter-spacing: 3px; padding: 5px 14px; border-radius: 6px; margin-bottom: 18px;
}
.slide-txt h2 {
  color: #fff; font-size: clamp(30px, 4.6vw, 52px); font-weight: 800; line-height: 1.22;
  letter-spacing: 1px; max-width: 640px; text-wrap: balance;
}
.slide-txt h2 em { font-style: normal; color: var(--amber); }
.slide-txt p { color: rgba(255,255,255,.86); font-size: clamp(15px, 1.6vw, 17.5px); margin: 16px 0 30px; max-width: 560px; }
.slide-txt .btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* 轮播控件 */
.hero-dots { position: absolute; z-index: 5; left: 0; right: 0; bottom: 18px; display: flex; justify-content: center; gap: 9px; }
.hero-dots button { width: 26px; height: 4px; border: none; border-radius: 3px; background: rgba(255,255,255,.4); transition: .25s; }
.hero-dots button.on { background: var(--orange); width: 40px; }
.hero-arrow {
  position: absolute; z-index: 5; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%; border: none;
  background: rgba(13,22,32,.35); color: #fff; display: flex; align-items: center; justify-content: center;
  transition: background .2s; backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: var(--orange); }
.hero-arrow.prev { left: 18px; } .hero-arrow.next { right: 18px; }
.hero-arrow svg { width: 20px; height: 20px; }

/* ---------- 吨位快捷入口 ---------- */
.quick { background: var(--navy-800); padding: 26px 0; }
.quick .container { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.quick a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-s); padding: 14px 8px; text-align: center; transition: .2s;
}
.quick a:hover { background: var(--orange); border-color: var(--orange); transform: translateY(-3px); }
.quick .qt-num { font-size: 24px; font-weight: 800; color: #fff; line-height: 1.2; }
.quick .qt-num small { font-size: 13px; font-weight: 600; margin-left: 1px; }
.quick .qt-type { font-size: 12.5px; color: rgba(255,255,255,.62); letter-spacing: 1px; }
.quick a:hover .qt-type { color: rgba(255,255,255,.9); }

/* ---------- 区块通用 ---------- */
.sec { padding: 84px 0; }
.sec-alt { background: var(--bg); }
.sec-navy { background: var(--navy-900); }
.sec-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.sec-head.left { text-align: left; margin-left: 0; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--orange-d); font-size: 14px; font-weight: 800; letter-spacing: 4px; margin-bottom: 12px;
}
.kicker::before { content: ""; width: 26px; height: 3px; background: var(--orange); border-radius: 2px; }
.sec-head h2 { font-size: clamp(26px, 3.2vw, 36px); font-weight: 800; color: var(--navy-900); letter-spacing: 1px; line-height: 1.3; }
.sec-head p { color: var(--muted); margin-top: 12px; font-size: 16px; }
.sec-navy .sec-head h2 { color: #fff; }
.sec-navy .sec-head p { color: rgba(255,255,255,.6); }

/* ---------- 设备中心 ---------- */
.eq-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.eq-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: .25s; position: relative;
}
.eq-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-h); border-color: transparent; }
.eq-photo { position: relative; aspect-ratio: 4/3; background: #F0F3F6; overflow: hidden; }
.eq-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.eq-card:hover .eq-photo img { transform: scale(1.05); }
.eq-badge {
  position: absolute; left: 14px; top: 14px; background: var(--navy-900); color: #fff;
  font-weight: 800; font-size: 15px; padding: 5px 13px; border-radius: 8px; letter-spacing: 1px;
}
.eq-badge b { color: var(--amber); font-size: 21px; }
.eq-type {
  position: absolute; right: 14px; top: 14px; background: rgba(255,255,255,.92); color: var(--orange-d);
  font-size: 12.5px; font-weight: 700; padding: 4px 11px; border-radius: 999px; border: 1px solid var(--orange);
}
.eq-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.eq-body h3 { font-size: 19.5px; font-weight: 800; color: var(--navy-900); }
.eq-body h3 a:hover { color: var(--orange-d); }
.eq-desc { color: var(--muted); font-size: 14.5px; margin: 8px 0 14px; flex: 1; }
.eq-specs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.eq-specs span { font-size: 12.5px; color: var(--navy-700); background: var(--bg); border: 1px solid var(--line); padding: 3px 10px; border-radius: 6px; }
.eq-acts { display: flex; gap: 10px; }
.eq-acts .btn { flex: 1; }
.eq-acts .btn-link { background: var(--bg); color: var(--navy-800); border: 1.5px solid var(--line); }
.eq-acts .btn-link:hover { border-color: var(--navy-600); color: var(--navy-900); }

/* ---------- 业务范围 ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.biz-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: .25s; position: relative; overflow: hidden;
}
.biz-item::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.biz-item:hover { box-shadow: var(--shadow-h); transform: translateY(-4px); }
.biz-item:hover::before { transform: scaleX(1); }
.biz-ico {
  width: 54px; height: 54px; border-radius: 13px; background: var(--orange-l); color: var(--orange-d);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.biz-ico svg { width: 27px; height: 27px; }
.biz-item h3 { font-size: 18px; font-weight: 800; color: var(--navy-900); margin-bottom: 8px; }
.biz-item p { color: var(--muted); font-size: 14.5px; }

/* ---------- 服务优势（深灰蓝） ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; margin-bottom: 46px; }
.adv-item { text-align: center; padding: 10px 8px; }
.adv-num { font-size: clamp(38px, 4.5vw, 54px); font-weight: 800; color: var(--orange); line-height: 1.15; }
.adv-num small { font-size: 18px; font-weight: 700; margin-left: 2px; color: var(--amber); }
.adv-item h3 { color: #fff; font-size: 17px; font-weight: 700; margin-top: 8px; }
.adv-item p { color: rgba(255,255,255,.55); font-size: 13.5px; margin-top: 4px; }
.adv-note {
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 30px;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px;
}
.adv-note div { display: flex; gap: 12px; align-items: flex-start; }
.adv-note svg { color: var(--orange); flex-shrink: 0; margin-top: 3px; }
.adv-note b { color: #fff; font-size: 15.5px; display: block; }
.adv-note span { color: rgba(255,255,255,.58); font-size: 13.5px; }

/* ---------- 服务流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
.step { text-align: center; position: relative; padding: 0 6px; }
.step-num {
  width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 50%;
  background: #fff; border: 2px solid var(--orange); color: var(--orange-d);
  font-size: 22px; font-weight: 800; display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 2;
}
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 29px; left: calc(50% + 38px); width: calc(100% - 76px);
  height: 2px; background: repeating-linear-gradient(90deg, #C9D3DD 0 8px, transparent 8px 15px);
}
.step h3 { font-size: 16.5px; font-weight: 800; color: var(--navy-900); }
.step p { font-size: 13.5px; color: var(--muted); margin-top: 5px; }

/* ---------- 服务区域 ---------- */
.area-chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 860px; margin: 0 auto; }
.area-chips span, .area-chips a {
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 9px 20px;
  font-size: 14.5px; color: var(--navy-700); font-weight: 600; transition: .2s;
}
.area-chips span:hover, .area-chips a:hover { border-color: var(--orange); color: var(--orange-d); }
.area-chips span.all { background: var(--orange); border-color: var(--orange); color: #fff; }
.area-note { text-align: center; color: var(--muted); font-size: 14px; margin-top: 22px; }

/* ---------- 联系我们 + 地图模块 ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0,5fr) minmax(0,7fr); gap: 30px; align-items: stretch; }
.info-card {
  background: var(--navy-900); border-radius: var(--radius); padding: 36px 34px; color: #fff;
  display: flex; flex-direction: column; gap: 4px;
}
.info-card h3 { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.info-card .sub { color: rgba(255,255,255,.55); font-size: 14px; margin-bottom: 22px; }
.info-row { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.1); align-items: flex-start; }
.info-row:last-of-type { border-bottom: none; }
.info-row svg { color: var(--orange); flex-shrink: 0; margin-top: 4px; }
.info-row .lbl { font-size: 12.5px; color: rgba(255,255,255,.5); letter-spacing: 1px; }
.info-row .val { font-size: 15.5px; font-weight: 600; color: #fff; }
.info-row .val a:hover { color: var(--amber); }
.info-tel {
  margin-top: 20px; display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--orange); border-radius: 12px; padding: 15px; font-size: 21px; font-weight: 800; color: #fff;
  transition: .2s; box-shadow: 0 10px 24px rgba(249,115,22,.35);
}
.info-tel:hover { background: var(--orange-d); transform: translateY(-2px); }
.info-tel small { font-size: 12px; font-weight: 500; opacity: .85; display: block; }

.map-wrap {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--bg); min-height: 430px;
}
#dw-map { position: absolute; inset: 0; }

/* 地图降级面板（无 Key / 加载失败时显示） */
.map-fallback { position: absolute; inset: 0; display: flex; flex-direction: column; }
.mf-canvas { flex: 1; position: relative; overflow: hidden; background: linear-gradient(180deg, #EAF0F5, #DDE6ED); }
.mf-canvas svg.grid { position: absolute; inset: 0; width: 100%; height: 100%; }
.mf-pin {
  position: absolute; left: 50%; top: 44%; transform: translate(-50%, -100%);
  text-align: center; z-index: 2;
}
.mf-pin .pin-drop { filter: drop-shadow(0 8px 10px rgba(22,34,47,.3)); animation: pinBounce 2.4s ease-in-out infinite; }
@keyframes pinBounce { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-9px);} }
.mf-pin .pin-name {
  background: var(--navy-900); color: #fff; font-size: 13px; font-weight: 700; padding: 6px 14px;
  border-radius: 8px; margin-bottom: 10px; display: inline-block; white-space: nowrap; letter-spacing: .5px;
}
.mf-badge {
  position: absolute; right: 14px; top: 14px; z-index: 3;
  background: rgba(255,255,255,.94); border: 1px solid var(--line); color: var(--muted);
  font-size: 12px; padding: 5px 12px; border-radius: 999px; display: flex; align-items: center; gap: 7px;
}
.mf-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); }
.mf-bar {
  background: #fff; border-top: 1px solid var(--line); padding: 16px 20px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.mf-bar .mf-tip { font-size: 13px; color: var(--muted); margin-right: auto; }
.mf-bar .mf-tip b { color: var(--navy-900); }
.mf-btns { display: flex; gap: 9px; flex-wrap: wrap; }
.mf-btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px; border-radius: 9px;
  font-size: 13.5px; font-weight: 700; border: 1.5px solid var(--line); background: #fff; color: var(--navy-800); transition: .2s;
}
.mf-btn:hover { border-color: var(--orange); color: var(--orange-d); transform: translateY(-1px); }
.mf-btn.hot { background: var(--orange); border-color: var(--orange); color: #fff; }
.mf-btn.hot:hover { background: var(--orange-d); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.66); margin-top: 0; }
.footer-main { display: grid; grid-template-columns: 1.5fr minmax(0,1fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.2fr); gap: 40px; padding: 62px 0 44px; }
.footer-main h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; letter-spacing: 1px; }
.footer-main .f-brand .brand-txt .brand-name { color: #fff; }
.footer-main .f-brand .brand-txt .brand-sub { color: rgba(255,255,255,.45); }
.footer-main .f-brand p { font-size: 13.5px; margin-top: 16px; line-height: 1.8; }
.f-links li { margin-bottom: 10px; }
.f-links a { font-size: 14px; transition: color .2s; }
.f-links a:hover { color: var(--amber); }
.f-contact li { display: flex; gap: 10px; font-size: 14px; margin-bottom: 12px; align-items: flex-start; }
.f-contact svg { color: var(--orange); flex-shrink: 0; margin-top: 3px; }
.f-contact a:hover { color: var(--amber); }
.footer-bar { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; }
.footer-bar .container { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 12.5px; }
.footer-bar a:hover { color: var(--amber); }

/* ---------- 内页 banner（顶部深渐变 + 左上角标题底衬条） ---------- */
.page-banner {
  position: relative; background: var(--navy-900); overflow: hidden;
  padding: 64px 0 58px;
}
.page-banner .pb-img { position: absolute; inset: 0; }
.page-banner .pb-img img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.page-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,22,32,.8), rgba(13,22,32,.55)); }
.pb-in { position: relative; z-index: 2; }
.pb-title { display: inline-block; }
.pb-title span, .pb-title h1 { display: block; color: #fff; font-size: clamp(26px, 3vw, 34px); font-weight: 800; letter-spacing: 2px; }
.pb-title i { display: block; width: 52px; height: 4px; background: var(--orange); border-radius: 2px; margin-top: 12px; }
.pb-crumb { color: rgba(255,255,255,.6); font-size: 13px; margin-top: 14px; }
.pb-crumb a:hover { color: var(--amber); }

/* ---------- 面包屑 ---------- */
.crumb { padding: 20px 0 0; font-size: 13.5px; color: var(--muted); }
.crumb a:hover { color: var(--orange-d); }
.crumb em { font-style: normal; color: var(--navy-800); font-weight: 600; }

/* ---------- 设备详情页 ---------- */
.d-grid { display: grid; grid-template-columns: minmax(0,7fr) minmax(0,5fr); gap: 36px; margin-top: 26px; align-items: start; }
.d-gallery { position: relative; }
.d-main-img { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4/3; background: #F0F3F6; }
.d-main-img img { width: 100%; height: 100%; object-fit: cover; }
.d-thumbs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.d-thumbs button { border: 2px solid var(--line); border-radius: 10px; overflow: hidden; padding: 0; background: #fff; aspect-ratio: 4/3; }
.d-thumbs button.on { border-color: var(--orange); }
.d-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.d-chips { display: flex; gap: 10px; flex-wrap: wrap; margin: 4px 0 14px; }
.d-chips span { background: var(--orange-l); color: var(--orange-d); border: 1px solid var(--orange); font-size: 13px; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.d-chips span.navy { background: var(--bg); color: var(--navy-700); border-color: var(--line); }
.d-main h1 { font-size: clamp(24px, 2.8vw, 32px); font-weight: 800; color: var(--navy-900); line-height: 1.35; }
.d-main .d-sub { color: var(--muted); margin-top: 10px; font-size: 15px; }
.d-sec-title {
  display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 800; color: var(--navy-900);
  margin: 34px 0 14px;
}
.d-sec-title::before { content: ""; width: 5px; height: 20px; background: var(--orange); border-radius: 3px; }
.d-main .d-intro p { color: var(--ink); font-size: 15px; margin-bottom: 12px; }
.scene-chips { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 10px; }
.scene-chips span { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 11px 15px; font-size: 14px; color: var(--navy-700); display: flex; gap: 8px; align-items: center; }
.scene-chips svg { color: var(--ok); flex-shrink: 0; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-table th, .spec-table td { border: 1px solid var(--line); padding: 11px 16px; text-align: left; }
.spec-table th { background: var(--bg); color: var(--navy-800); font-weight: 700; width: 38%; }
.spec-table td { color: var(--muted); }
.d-cta {
  margin-top: 30px; background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius); padding: 26px 28px; color: #fff;
}
.d-cta h3 { font-size: 18px; font-weight: 800; }
.d-cta h3 b { color: var(--amber); }
.d-cta p { font-size: 13.5px; color: rgba(255,255,255,.6); margin: 6px 0 16px; }
.d-cta .btn { width: 100%; font-size: 18px; }
.d-cta .wechat { text-align: center; font-size: 12.5px; color: rgba(255,255,255,.55); margin-top: 12px; }
.d-area { font-size: 14.5px; color: var(--muted); background: var(--bg); border-left: 3px solid var(--orange); padding: 12px 16px; border-radius: 0 10px 10px 0; }

/* 相关推荐 */
.rel-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.rel-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: .25s; display: block; }
.rel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); }
.rel-card .rc-img { aspect-ratio: 4/3; overflow: hidden; background: #F0F3F6; }
.rel-card img { width: 100%; height: 100%; object-fit: cover; }
.rel-card .rc-body { padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.rel-card h3 { font-size: 15.5px; font-weight: 700; color: var(--navy-900); }
.rel-card small { color: var(--muted); font-size: 12.5px; }
.rel-card .rc-tel { width: 40px; height: 40px; border-radius: 10px; background: var(--orange-l); color: var(--orange-d); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* ---------- 移动端底部转化条 ---------- */
.m-cta {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  background: rgba(255,255,255,.97); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line); padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
}
.m-cta .btn { flex: 1; padding: 12px 10px; font-size: 15.5px; }
.m-cta .btn-navy2 { background: var(--navy-800); color: #fff; }
body.has-mcta { padding-bottom: 74px; }

/* ---------- 入场动画（仅在 JS 可用时启用初始隐藏，保证无 JS 环境内容可见） ---------- */
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .eq-grid, .biz-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .adv-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; }
  .steps { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
  .contact-grid { grid-template-columns: 1fr; }
  .map-wrap { min-height: 380px; }
  .d-grid { grid-template-columns: 1fr; }
  .rel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .nav, .header-tel { display: none; }
  .hamburger { display: block; }
  .nav.open {
    display: flex; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column;
    background: #fff; border-bottom: 1px solid var(--line); padding: 12px 20px 18px; gap: 2px;
    box-shadow: 0 20px 40px rgba(22,34,47,.12);
  }
  .nav.open a { padding: 13px 10px; font-size: 16px; border-bottom: 1px solid var(--bg); }
  .topbar .tb-left { display: none; }
  .topbar .container { justify-content: center; }
  .hero { height: clamp(430px, 62vh, 600px); }
  .slide-txt .container { padding: 0 22px; }
  .quick .container { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sec { padding: 60px 0; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
  .step:not(:last-child)::after { display: none; }
  .adv-note { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 30px; }
}
@media (max-width: 640px) {
  .eq-grid, .biz-grid, .rel-grid { grid-template-columns: 1fr; }
  .quick .container { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .quick a { padding: 10px 4px; }
  .quick .qt-num { font-size: 19px; }
  .hero-arrow { display: none; }
  .footer-main { grid-template-columns: 1fr; }
  .scene-chips { grid-template-columns: 1fr; }
  .d-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .header-cta .btn { display: none; }
  .m-cta { display: flex; }
  .info-card { padding: 28px 22px; }
  .info-tel { font-size: 18px; }
  .slide-strip .strip-slogan { display: none; }
  .sec-head { margin-bottom: 38px; }
  .mf-bar .mf-tip { width: 100%; margin-bottom: 2px; }
}

/* ============================================================
   多页结构新增组件（服务页 / 列表页 / 关于页）
   ============================================================ */
.svc-lede {
  font-size: 18px; color: var(--navy-800); line-height: 1.9;
  background: var(--orange-l); border-left: 4px solid var(--orange);
  padding: 22px 26px; border-radius: 0 12px 12px 0; margin: 30px 0 6px;
}
.svc-intro p { font-size: 15.5px; color: var(--ink); margin-bottom: 14px; }
.svc-items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.svc-item {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 22px 24px; display: flex; gap: 16px; align-items: flex-start; transition: .25s;
}
.svc-item:hover { box-shadow: var(--shadow); border-color: transparent; transform: translateY(-3px); }
.svc-item .si-ico {
  width: 42px; height: 42px; border-radius: 10px; background: var(--orange-l); color: var(--orange-d);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.svc-item h3 { font-size: 16.5px; font-weight: 800; color: var(--navy-900); margin-bottom: 6px; }
.svc-item p { font-size: 14px; color: var(--muted); line-height: 1.75; }
.svc-steps { display: grid; gap: 0; }
.svc-step { display: flex; gap: 16px; padding: 15px 0; border-bottom: 1px dashed var(--line); align-items: flex-start; }
.svc-step:last-child { border-bottom: none; }
.svc-step .ss-n {
  width: 30px; height: 30px; border-radius: 50%; background: var(--navy-800); color: #fff;
  font-size: 14px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.svc-step p { font-size: 15px; color: var(--ink); margin: 4px 0 0; }
.faq details { border: 1px solid var(--line); border-radius: 12px; background: #fff; margin-bottom: 12px; overflow: hidden; }
.faq summary {
  cursor: pointer; list-style: none; padding: 17px 22px; font-weight: 700; color: var(--navy-900);
  font-size: 16px; display: flex; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "Q"; width: 26px; height: 26px; border-radius: 7px; background: var(--orange); color: #fff;
  font-size: 14px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.faq summary::after { content: "+"; margin-left: auto; color: var(--muted); font-size: 22px; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-a { padding: 0 22px 18px 60px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.cta-band {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700)); border-radius: var(--radius);
  padding: 34px 36px; color: #fff; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 44px;
}
.cta-band h3 { font-size: 22px; font-weight: 800; letter-spacing: .5px; }
.cta-band p { color: rgba(255,255,255,.62); font-size: 14px; margin-top: 6px; }
.cta-band .cb-right { margin-left: auto; display: flex; gap: 12px; flex-wrap: wrap; }
.cross-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.cross-links a {
  display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line);
  border-radius: 999px; padding: 9px 18px; font-size: 14.5px; font-weight: 600; color: var(--navy-700); transition: .2s;
}
.cross-links a:hover { border-color: var(--orange); color: var(--orange-d); }
.pb-icon {
  width: 52px; height: 52px; border-radius: 13px; background: var(--orange); color: #fff;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.hub-intro { max-width: 780px; margin: 0 auto 46px; text-align: center; color: var(--muted); font-size: 15.5px; }
.hub-note { margin-top: 40px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; }
.hub-note h3 { font-size: 17px; font-weight: 800; color: var(--navy-900); margin-bottom: 8px; }
.hub-note p { font-size: 14.5px; color: var(--muted); }
.about-lead { font-size: 17px; color: var(--navy-800); line-height: 1.95; }
.about-lead strong { color: var(--orange-d); }
.about-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-top: 30px; }
.about-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; }
.about-card h3 { font-size: 17.5px; font-weight: 800; color: var(--navy-900); margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.about-card h3 svg { color: var(--orange); flex-shrink: 0; }
.about-card p, .about-card li { font-size: 14.5px; color: var(--muted); line-height: 1.85; }
.about-card ul { padding-left: 18px; list-style: disc; }
.about-card ul li { margin-bottom: 4px; }
@media (max-width: 640px) {
  .svc-items, .about-grid { grid-template-columns: 1fr; }
  .svc-lede { font-size: 16.5px; padding: 18px 20px; }
  .faq .faq-a { padding-left: 22px; }
  .cta-band { padding: 26px 22px; }
  .cta-band .cb-right { margin-left: 0; width: 100%; }
  .cta-band .btn { flex: 1; }
}
.biz-item { display: block; }
.biz-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--orange-d); font-size: 14px; font-weight: 700; }
.biz-item:hover .biz-more { gap: 10px; }

h1.strip-name { font-size: 17px; font-weight: 700; letter-spacing: 2px; color: #fff; }
h1.strip-name small { display: block; font-weight: 500; font-size: 12.5px; color: rgba(255,255,255,.72); letter-spacing: 3px; margin-top: 3px; }

/* ---------- 主题跟随（内联 SVG 呈现属性可被 CSS 覆盖） ---------- */
.brand-mark rect { fill: var(--orange); }
.mf-pin .pin-drop path { fill: var(--orange); }

/* ---------- 配色对比切换条（仅 ?compare=1 时由 main.js 注入） ---------- */
.theme-switch {
  position: fixed; left: 16px; bottom: 16px; z-index: 99;
  background: rgba(18,24,32,.94); color: #fff; border-radius: 12px; padding: 9px 12px;
  display: flex; gap: 8px; align-items: center; font-size: 12.5px; box-shadow: 0 12px 30px rgba(0,0,0,.32);
}
.theme-switch b { font-weight: 700; letter-spacing: .5px; opacity: .85; }
.theme-switch button {
  border: 1px solid rgba(255,255,255,.28); background: transparent; color: #fff;
  border-radius: 8px; padding: 5px 11px; font-size: 12.5px; font-weight: 800; cursor: pointer;
}
.theme-switch button.on { background: #fff; color: #12181F; border-color: #fff; }
@media (max-width: 640px) { .theme-switch { left: 10px; right: 10px; bottom: 78px; justify-content: center; } }

/* ---------- 区域页组件 ---------- */
.area-meta { display: flex; gap: 10px; flex-wrap: wrap; margin: 0 0 22px; }
.area-meta span { background: var(--orange-l); color: var(--orange-d); border: 1px solid var(--orange); font-size: 13px; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.lm-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.lm-item { background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--orange); border-radius: 0 12px 12px 0; padding: 18px 22px; }
.lm-item h3 { font-size: 16px; font-weight: 800; color: var(--navy-900); margin-bottom: 5px; }
.lm-item p { font-size: 14px; color: var(--muted); line-height: 1.75; }
.dispatch-box { background: var(--bg); border: 1px dashed #C9D3DD; border-radius: 12px; padding: 20px 24px; display: flex; gap: 14px; align-items: flex-start; }
.dispatch-box svg { color: var(--orange-d); flex-shrink: 0; margin-top: 3px; }
.dispatch-box b { color: var(--navy-900); font-size: 15.5px; }
.dispatch-box p { font-size: 14.5px; color: var(--muted); margin-top: 4px; }
.nb-links { display: flex; gap: 10px; flex-wrap: wrap; }
.nb-links a { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-size: 14px; font-weight: 600; color: var(--navy-700); transition: .2s; }
.nb-links a:hover { border-color: var(--orange); color: var(--orange-d); }
.area-hub-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.area-hub-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; display: block; transition: .25s; }
.area-hub-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); border-color: transparent; }
.area-hub-card h3 { font-size: 19px; font-weight: 800; color: var(--navy-900); display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.area-hub-card h3 small { font-size: 12.5px; font-weight: 600; color: var(--orange-d); background: var(--orange-l); padding: 3px 10px; border-radius: 999px; }
.area-hub-card p { font-size: 14px; color: var(--muted); margin: 10px 0 12px; }
.area-hub-card .tags { display: flex; gap: 8px; flex-wrap: wrap; }
.area-hub-card .tags i { font-style: normal; font-size: 12.5px; color: var(--navy-700); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 2px 9px; }
@media (max-width: 860px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 30px; }
  .lm-grid, .area-hub-grid { grid-template-columns: 1fr; }
}

/* ---------- 需求表单（联系页 / CMS 前台） ---------- */
.inq-wrap { margin-top: 34px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 32px; }
.inq-wrap h3 { font-size: 20px; font-weight: 800; color: var(--navy-900); }
.inq-note { font-size: 13.5px; color: var(--muted); margin: 6px 0 22px; }
.inq-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.inq-form .fq { display: flex; flex-direction: column; gap: 7px; }
.inq-form .fq-wide { grid-column: 1 / -1; }
.inq-form label { font-size: 13.5px; font-weight: 700; color: var(--navy-800); }
.inq-form input, .inq-form select, .inq-form textarea {
  font-family: inherit; font-size: 15px; color: var(--ink); background: var(--bg);
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; outline: none; transition: .2s;
}
.inq-form input:focus, .inq-form select:focus, .inq-form textarea:focus { border-color: var(--orange); background: #fff; }
.inq-form textarea { resize: vertical; min-height: 82px; }
.inq-submit { flex-direction: row; align-items: center; gap: 16px; flex-wrap: wrap; }
.inq-msg { font-size: 14px; font-weight: 600; }
.inq-msg.ok { color: var(--ok); }
.inq-msg.err { color: #C2410C; }
.inq-alt { font-size: 13.5px; color: var(--muted); margin-top: 16px; }
.inq-alt a { color: var(--orange-d); font-weight: 700; }
@media (max-width: 640px) { .inq-form { grid-template-columns: 1fr; } .inq-wrap { padding: 22px 18px; } }