/* 摘星好赚 - 官网前端样式 v2（对标微盟星启：浅蓝白科技风） */
:root {
  --primary: #336ffc;
  --primary-dark: #0071ef;
  --accent: #6b74fe;
  --accent2: #947afc;
  --ink: #0f172a;
  --text: #565e6d;
  --muted: #9ea8bb;
  --bg: #fbfcff;
  --card: #ffffff;
  --line: #dce8ff;
  --line2: #cee6ff;
  --tint: #daedff;
  --tint2: #cee6ff;
  --grad: linear-gradient(135deg, #336ffc, #6b74fe);
  --radius: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  font-size: 15px;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- 顶栏 ---------- */
.topbar { background: var(--ink); color: #b9c4e8; font-size: 13px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; min-height: 36px; padding: 6px 20px; gap: 4px; }
.topbar .top-city a { color: #b9c4e8; margin-left: 8px; }
.topbar .top-city a:hover { color: #8fb4ff; }

/* IP城市提示条 */
.ipcity-bar { background: var(--grad); color: #fff; font-size: 14px; }
.ipcity-bar .container { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; min-height: 44px; padding: 8px 20px; }
.ipcity-bar b { color: #ffe9a8; }
.ipcity-bar .go { background: #fff; color: var(--primary); padding: 4px 16px; border-radius: 100px; font-weight: 600; }
.ipcity-bar .go:hover { background: #ffe9a8; color: #241a00; }
.ipcity-bar .close { margin-left: auto; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.35); color: #fff; width: 26px; height: 26px; border-radius: 50%; font-size: 13px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.ipcity-bar .close:hover { background: rgba(255,255,255,.32); }

/* ---------- 头部 ---------- */
.header { background: rgba(255,255,255,.9); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(210,228,255,.6); }
.header .container { display: flex; align-items: center; flex-wrap: wrap; min-height: 64px; padding: 6px 20px; gap: 4px 0; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 21px; font-weight: 800; color: var(--ink); letter-spacing: .5px; flex-shrink: 0; }
.logo .mark { width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 17px; box-shadow: 0 6px 16px rgba(51,111,252,.35); }
.logo b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo small { font-size: 10px; color: var(--muted); font-weight: 500; letter-spacing: 1px; margin-left: 2px; }
.nav { display: flex; margin-left: auto; margin-right: auto; gap: 0; flex-wrap: wrap; min-width: 0; justify-content: center; }
.nav a { padding: 6px 11px; font-size: 14.5px; font-weight: 500; border-radius: 9px; color: #3d4763; white-space: nowrap; letter-spacing: .5px; }
.nav a:hover { color: var(--primary); }
.nav a.active { color: var(--primary); background: var(--tint); font-weight: 600; }
.nav-item.has-sub { position: relative; }
.nav-item.has-sub > a { display: inline-block; }
.sub-menu { display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 46px rgba(15,23,42,.16); min-width: 168px; padding: 8px; z-index: 200; }
.has-sub:hover .sub-menu { display: block; }
.sub-menu a { display: block; padding: 9px 14px; border-radius: 9px; font-size: 14px; color: #3d4763; white-space: nowrap; }
.sub-menu a:hover { background: var(--tint); color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.city-sel { display: flex; align-items: center; gap: 4px; background: #f4f8ff; border: 1px solid var(--line); border-radius: 100px; padding: 5px 12px; font-size: 13px; color: #3d4763; font-weight: 600; cursor: pointer; user-select: none; white-space: nowrap; }
.city-sel:hover { border-color: #bcd2ff; color: var(--primary); }
.city-sel .cp-ico { font-size: 12px; }
.city-sel .cp-arrow { font-size: 10px; color: var(--muted); }
.city-pop { display: none; position: fixed; top: 66px; right: 20px; width: 640px; max-width: calc(100vw - 40px); max-height: calc(100vh - 90px); background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 30px 80px rgba(15,23,42,.22); z-index: 500; overflow: hidden; }
.city-pop.open { display: block; animation: pop .22s ease; }
.cp-head { display: flex; gap: 10px; padding: 14px 16px; border-bottom: 1px solid #eef3fb; }
.cp-head input { flex: 1; border: 1px solid var(--line); border-radius: 100px; padding: 9px 16px; font-size: 13.5px; outline: none; font-family: inherit; }
.cp-head input:focus { border-color: var(--primary); }
.cp-x { border: none; background: #f4f8ff; color: #55607d; width: 36px; height: 36px; border-radius: 50%; cursor: pointer; font-size: 14px; flex-shrink: 0; }
.cp-x:hover { background: #e8f1ff; color: var(--primary); }
.cp-body { padding: 14px 18px 18px; max-height: 440px; overflow: auto; }
.cp-hot-title { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.cp-hot { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.cp-hot a { background: var(--tint); color: var(--primary-dark); font-size: 13px; font-weight: 600; padding: 5px 14px; border-radius: 100px; }
.cp-hot a:hover { background: #cfe2ff; }
.cp-group h6 { font-size: 12px; color: var(--muted); font-weight: 700; margin: 12px 0 8px; border-left: 3px solid var(--primary); padding-left: 8px; }
.cp-items { display: flex; flex-wrap: wrap; gap: 4px; }
.cp-items a { font-size: 13px; color: #3d4763; padding: 4px 10px; border-radius: 8px; }
.cp-items a:hover { background: var(--tint); color: var(--primary); }
.header-actions .tel { text-align: right; }
.header-actions .tel b { display: block; font-size: 15px; color: var(--primary); line-height: 1.3; white-space: nowrap; }
.header-actions .tel span { display: none; }
.header-actions .cta { background: var(--grad); color: #fff; font-size: 13.5px; font-weight: 600; padding: 8px 16px; border-radius: 100px; box-shadow: 0 8px 20px rgba(51,111,252,.3); white-space: nowrap; }
.header-actions .cta:hover { box-shadow: 0 12px 26px rgba(51,111,252,.42); transform: translateY(-1px); }
@media (max-width: 1180px) {
  .nav a { padding: 6px 8px; font-size: 13.5px; }
  .header-actions .tel { display: none; }
  .logo small { display: none; }
}
@media (max-width: 992px) {
  .header-actions .cta { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 96px 0 84px; overflow: hidden; background: linear-gradient(180deg, #e8f3ff 0%, #f4f9ff 55%, #fbfcff 100%); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(51,111,252,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(51,111,252,.055) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%); pointer-events: none; }
.hero .glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .75; pointer-events: none; }
.hero .glow.g1 { width: 560px; height: 560px; background: #bcd9ff; top: -220px; left: -140px; }
.hero .glow.g2 { width: 480px; height: 480px; background: #c9c4ff; top: -160px; right: -120px; opacity: .55; }
.hero .container { position: relative; z-index: 2; }
.hero .pill { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line2); border-radius: 100px; padding: 7px 18px; font-size: 14px; color: var(--primary); font-weight: 600; box-shadow: 0 8px 22px rgba(51,111,252,.12); }
.hero .pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); display: inline-block; box-shadow: 0 0 0 4px rgba(51,111,252,.18); animation: blink 2s infinite; }
@keyframes blink { 0%, 100% { opacity: 1 } 50% { opacity: .35 } }
.hero h1 { font-size: 52px; line-height: 1.28; font-weight: 800; color: var(--ink); letter-spacing: 1px; margin-top: 26px; }
.hero h1 .hl { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { margin-top: 20px; font-size: 17px; color: #5a6a8f; max-width: 720px; }
.hero .tags { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero .tags span { background: #fff; border: 1px solid var(--line2); border-radius: 100px; padding: 6px 16px; font-size: 14px; color: #4a5a80; box-shadow: 0 4px 12px rgba(51,111,252,.06); }
.hero .cta { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.btn { display: inline-block; padding: 13px 36px; border-radius: 100px; font-size: 16px; font-weight: 600; cursor: pointer; border: none; transition: all .2s; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 26px rgba(51,111,252,.35); }
.btn-primary:hover { box-shadow: 0 14px 32px rgba(51,111,252,.45); transform: translateY(-2px); }
.btn-ghost { border: 1px solid #bcd2ff; color: var(--primary); background: #fff; }
.btn-ghost:hover { border-color: var(--primary); background: #f2f7ff; }
.btn-line { border: 1px solid var(--primary); color: var(--primary); }
.btn-line:hover { background: var(--tint); }
.hero .trusted { margin-top: 34px; }
.hero .trusted .t-lbl { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.hero .trusted .t-row { display: flex; flex-wrap: wrap; gap: 10px; }
.hero .trusted .t-row span { font-size: 13px; color: #8a97b5; border: 1px solid #e2eafc; background: #fff; border-radius: 8px; padding: 5px 14px; font-weight: 600; letter-spacing: 1px; }
.hero .stats { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 44px; }
.hero .stats .st b { font-size: 30px; font-weight: 800; color: var(--ink); }
.hero .stats .st b em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .stats .st span { display: block; font-size: 13px; color: var(--muted); margin-top: 2px; }

/* Hero 图文双栏（产品截图） */
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; align-items: center; }
.hero-visual { position: relative; }
.hero-visual .shot-frame { background: #fff; border: 1px solid #d2e4ff; border-radius: 18px; padding: 10px; box-shadow: 0 30px 70px rgba(15,23,42,.18); overflow: hidden; }
.hero-visual .shot-frame img { border-radius: 12px; width: 100%; height: 420px; object-fit: cover; object-position: top; }
.hero-visual .float-badge { position: absolute; background: #fff; border: 1px solid #d2e4ff; border-radius: 14px; box-shadow: 0 14px 34px rgba(15,23,42,.14); padding: 10px 16px; font-size: 13px; font-weight: 700; color: var(--ink); }
.hero-visual .float-badge b { color: var(--primary); }
.hero-visual .fb1 { top: -18px; right: 6%; }
.hero-visual .fb2 { bottom: -16px; left: -12px; }

/* 产品展示区（大图交替） */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.showcase .txt h3 { font-size: 24px; font-weight: 800; color: var(--ink); margin-bottom: 14px; }
.showcase .txt p { color: var(--text); margin-bottom: 10px; font-size: 15px; }
.showcase .txt ul li { list-style: disc; margin: 0 0 8px 20px; color: #3d4763; font-size: 14.5px; }
.showcase .pic .shot-frame { background: #fff; border: 1px solid #d2e4ff; border-radius: 18px; padding: 10px; box-shadow: 0 26px 60px rgba(15,23,42,.15); overflow: hidden; }
.showcase .pic .shot-frame img { border-radius: 12px; width: 100%; height: 340px; object-fit: cover; object-position: top; }
.showcase.rev .pic { order: -1; }

/* 能力卡片带产品截图 */
.cap-card .shot { height: 128px; overflow: hidden; border-radius: 12px; border: 1px solid #e4ecfa; margin-bottom: 14px; background: #f7faff; }
.cap-card .shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

/* 行业覆盖 */
.industry-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.industry-chips span { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 20px; font-size: 14px; color: #4a5a80; display: inline-flex; align-items: center; gap: 8px; }
.industry-chips span b { color: var(--primary); }

/* 深色数据大屏区（大厂质感） */
.dark-sec { position: relative; background: #0a1230; color: #fff; padding: 96px 0; overflow: hidden; }
.dark-sec::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(140,170,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(140,170,255,.06) 1px, transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, #000 20%, transparent 75%); }
.dark-sec .glow { position: absolute; border-radius: 50%; filter: blur(120px); pointer-events: none; }
.dark-sec .glow.d1 { width: 520px; height: 520px; background: rgba(51,111,252,.4); top: -200px; left: -120px; }
.dark-sec .glow.d2 { width: 460px; height: 460px; background: rgba(107,116,254,.32); bottom: -180px; right: -100px; }
.dark-sec .container { position: relative; z-index: 2; }
.dark-sec .sec-head h2 { color: #fff; }
.dark-sec .sec-head p { color: #93a2d0; }
.dark-sec .sec-head .tag { background: rgba(140,170,255,.14); color: #9db8ff; }
.dark-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dark-card { background: rgba(255,255,255,.05); border: 1px solid rgba(160,185,255,.16); border-radius: 16px; padding: 24px; backdrop-filter: blur(6px); transition: all .25s; }
.dark-card:hover { background: rgba(255,255,255,.08); border-color: rgba(160,185,255,.35); transform: translateY(-4px); }
.dark-card .k { font-size: 34px; font-weight: 800; background: linear-gradient(135deg, #7ea2ff, #b7a6ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dark-card .l { font-size: 14px; color: #93a2d0; margin-top: 6px; }
.dark-card .bar { height: 6px; background: rgba(255,255,255,.1); border-radius: 6px; margin-top: 14px; overflow: hidden; }
.dark-card .bar i { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, #336ffc, #947afc); }
.dark-shot { margin-top: 46px; background: rgba(255,255,255,.06); border: 1px solid rgba(160,185,255,.2); border-radius: 20px; padding: 12px; box-shadow: 0 40px 90px rgba(0,0,0,.45); }
.dark-shot img { border-radius: 12px; width: 100%; }

/* 底部大CTA横幅 */
.cta-band { padding: 0 20px 80px; }
.cta-band .inner { position: relative; overflow: hidden; background: linear-gradient(120deg, #1d4ed8 0%, #336ffc 45%, #6b74fe 100%); border-radius: 28px; padding: 64px 56px; text-align: center; color: #fff; box-shadow: 0 30px 70px rgba(51,111,252,.35); }
.cta-band .inner::before { content: "✦"; position: absolute; font-size: 260px; color: rgba(255,255,255,.07); top: -80px; right: -30px; }
.cta-band .inner::after { content: "✦"; position: absolute; font-size: 160px; color: rgba(255,255,255,.06); bottom: -60px; left: -20px; }
.cta-band h2 { font-size: 34px; font-weight: 800; letter-spacing: 1px; position: relative; z-index: 2; }
.cta-band p { margin-top: 12px; font-size: 16px; color: #dbe6ff; position: relative; z-index: 2; }
.cta-band .row { margin-top: 28px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 2; }
.cta-band .btn-white { background: #fff; color: #1d4ed8; box-shadow: 0 12px 30px rgba(0,0,0,.22); }
.cta-band .btn-white:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(0,0,0,.28); }
.cta-band .btn-outline { border: 1px solid rgba(255,255,255,.55); color: #fff; background: transparent; }

/* 行业案例标签切换（大厂式） */
.ind-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 30px; }
.ind-tabs button { border: 1px solid var(--line); background: #fff; color: #4a5a80; font-size: 14px; font-weight: 600; padding: 9px 22px; border-radius: 100px; cursor: pointer; transition: all .2s; }
.ind-tabs button:hover { border-color: #bcd2ff; color: var(--primary); }
.ind-tabs button.on { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 8px 20px rgba(51,111,252,.3); }
.ind-panel { display: none; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 40px 44px; box-shadow: 0 18px 44px rgba(15,23,42,.07); }
.ind-panel.on { display: grid; animation: pop .3s ease; }
.ind-stat { font-size: 64px; font-weight: 800; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ind-label { font-size: 20px; font-weight: 800; color: var(--ink); margin-top: 8px; }
.ind-left p { margin-top: 12px; color: var(--text); font-size: 14.5px; max-width: 560px; }
.ind-left ul { margin-top: 16px; }
.ind-left ul li { font-size: 14px; color: #3d4763; padding: 7px 0 7px 22px; position: relative; border-bottom: 1px dashed #eef3fb; }
.ind-left ul li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.ind-left .btn { margin-top: 22px; }
.ind-right img { width: 100%; border-radius: 16px; box-shadow: 0 20px 46px rgba(15,23,42,.16); }
@media (max-width: 900px) { .ind-panel { grid-template-columns: 1fr; padding: 26px; } .ind-stat { font-size: 46px; } }

/* 用户评价 */
.review-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; margin-top: 26px; }
.review-box .rb-head { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.review-box .rb-head h3 { font-size: 18px; color: var(--ink); }
.review-box .rb-head .cnt { font-size: 13px; color: var(--muted); }
.review-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed #eef3fb; }
.review-item:last-child { border-bottom: none; }
.review-item .av { width: 42px; height: 42px; border-radius: 50%; background: var(--grad); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; font-size: 15px; }
.review-item .rw-name { font-size: 13.5px; font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.review-item .stars { color: #ffb400; font-size: 13px; letter-spacing: 1px; }
.review-item .rw-meta { font-size: 12px; color: var(--muted); }
.review-item .rw-text { font-size: 14px; color: #3d4763; margin-top: 6px; }
.review-form { margin-top: 18px; background: #f7faff; border: 1px dashed var(--line2); border-radius: 14px; padding: 18px 20px; }
.review-form .rf-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.review-form input[type=text] { flex: 1; min-width: 140px; border: 1px solid var(--line); border-radius: 10px; padding: 9px 14px; font-size: 13.5px; outline: none; background: #fff; font-family: inherit; }
.review-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; font-size: 13.5px; outline: none; background: #fff; font-family: inherit; height: 78px; resize: vertical; margin-bottom: 10px; }
.star-pick { display: flex; gap: 4px; font-size: 22px; cursor: pointer; user-select: none; }
.star-pick span { color: #d7dfee; transition: color .15s; }
.star-pick span.on { color: #ffb400; }
.review-form .btn { padding: 10px 26px; font-size: 14px; }

/* 文章标签 */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a { background: #f2f7ff; border: 1px solid var(--line); color: #4a5a80; font-size: 12.5px; padding: 4px 12px; border-radius: 100px; }
.tag-cloud a:hover { color: var(--primary); border-color: var(--primary); background: #fff; }
.tag-cloud a.cur { background: var(--grad); color: #fff; border-color: transparent; }

/* 搜索框 */
.h-search { display: flex; align-items: center; background: #f4f8ff; border: 1px solid var(--line); border-radius: 100px; padding: 3px 4px 3px 14px; }
.h-search input { border: none; background: transparent; font-size: 13px; width: 110px; outline: none; color: #3d4763; font-family: inherit; }
.h-search button { border: none; background: var(--grad); color: #fff; width: 28px; height: 28px; border-radius: 50%; cursor: pointer; font-size: 12px; flex-shrink: 0; }

/* 手机端导航 */
.m-nav-btn { display: none; border: none; background: #f4f8ff; color: var(--ink); font-size: 19px; width: 38px; height: 38px; border-radius: 10px; cursor: pointer; }
.m-menu { display: none; background: #fff; border-top: 1px solid var(--line); padding: 14px 20px 20px; }
.m-menu.open { display: block; }
.m-menu .m-search { display: flex; gap: 8px; margin-bottom: 12px; }
.m-menu .m-search input { flex: 1; border: 1px solid var(--line); border-radius: 100px; padding: 10px 16px; font-size: 14px; outline: none; font-family: inherit; }
.m-menu .m-search button { border: none; background: var(--grad); color: #fff; border-radius: 100px; padding: 0 18px; cursor: pointer; }
.m-menu > a { display: block; padding: 11px 4px; font-size: 15.5px; font-weight: 600; color: #2a2f45; border-bottom: 1px solid #f0f3fb; }
.m-menu > a.on { color: var(--primary); }
.m-menu .m-sub { padding: 4px 0 8px 14px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.m-menu .m-sub a { font-size: 14px; color: #55607d; padding: 4px 0; }
.m-menu .m-actions { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.m-menu .m-cta { background: var(--grad); color: #fff; text-align: center; font-weight: 600; padding: 12px; border-radius: 100px; box-shadow: 0 8px 20px rgba(51,111,252,.3); }
.m-menu .m-tel { text-align: center; color: var(--primary); font-weight: 700; font-size: 15px; }

/* 头部紧凑版 + 搜索按钮/弹层 */
.header .container { flex-wrap: nowrap; min-height: 60px; }
.logo { font-size: 20px; }
.logo .mark { width: 32px; height: 32px; font-size: 16px; }
.nav a { padding: 6px 9px; font-size: 14px; }
.header-actions { gap: 6px; }
.header-actions .tel b { font-size: 14px; }
.header-actions .cta { font-size: 13px; padding: 7px 14px; }
.city-sel { padding: 4px 10px; font-size: 12.5px; }
.h-search-btn { border: 1px solid var(--line); background: #f4f8ff; width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 14px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.h-search-btn:hover { border-color: #bcd2ff; color: var(--primary); }
.search-pop { display: none; position: fixed; top: 64px; right: 20px; width: 440px; max-width: calc(100vw - 40px); background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 30px 80px rgba(15,23,42,.22); z-index: 520; padding: 16px; }
.search-pop.open { display: block; animation: pop .22s ease; }
.search-pop form { display: flex; gap: 8px; }
.search-pop input { flex: 1; border: 1px solid var(--line); border-radius: 100px; padding: 10px 16px; font-size: 14px; outline: none; font-family: inherit; }
.search-pop input:focus { border-color: var(--primary); }
.search-pop form button { border: none; background: var(--grad); color: #fff; border-radius: 100px; padding: 0 20px; cursor: pointer; font-size: 14px; font-weight: 600; }
.sp-hot { margin-top: 10px; font-size: 12.5px; color: #9ea8bb; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.sp-hot a { background: #f2f7ff; border: 1px solid var(--line); color: #4a5a80; padding: 3px 10px; border-radius: 100px; }
.sp-hot a:hover { color: var(--primary); border-color: var(--primary); }
@media (max-width: 992px) { .h-search-btn { display: none; } }

/* 手机端（768px以下）彻底单列化 */
@media (max-width: 768px) {
  .hero-grid, .showcase, .showcase.rev { grid-template-columns: 1fr; gap: 26px; }
  .showcase.rev .pic { order: 0; }
  .hero-visual .shot-frame img { height: 260px; }
  .split2 { grid-template-columns: 1fr; }
  .svc-grid, .case-grid, .flow, .cap-grid, .ts-grid, .stat-band, .dark-grid { grid-template-columns: 1fr; }
  .news-item .info h3, .news-item .info p { white-space: normal; }
  .news-item .date { display: none; }
  .news-item .nthumb { width: 92px; height: 62px; flex-shrink: 0; }
  .sec-head h2 { font-size: 24px; }
  .section { padding: 48px 0; }
  .detail-card { padding: 24px 20px; }
  .ind-stat { font-size: 42px; }
  .ind-panel { padding: 22px; }
  .ind-tabs button { padding: 7px 14px; font-size: 13px; }
  .list-layout > * { min-width: 0; }
  .footer .f-top { grid-template-columns: 1fr; gap: 22px; }
  .hero { padding: 52px 0 56px; }
  .hero h1 { font-size: 27px; }
  .hero .stats { gap: 20px 28px; }
  .hero .stats .st b { font-size: 22px; }
  .svc-card, .case-card, .cap-card, .step, .dark-card, .ts-card { min-width: 0; }
  .svc-card h3, .svc-card p, .case-card h3 { overflow-wrap: break-word; }
}

/* 右侧悬浮客服条 */
.kefu-bar { position: fixed; right: 16px; top: 40%; transform: translateY(-50%); z-index: 320; display: flex; flex-direction: column; gap: 10px; }
.kf-item { position: relative; width: 46px; height: 46px; border-radius: 50%; background: #fff; border: 1px solid #d2e4ff; box-shadow: 0 10px 26px rgba(15,23,42,.16); display: flex; align-items: center; justify-content: center; font-size: 20px; cursor: pointer; transition: all .2s; }
.kf-item:hover { background: #f0f7ff; border-color: #bcd2ff; transform: scale(1.08); }
.kf-ico { display: flex; align-items: center; justify-content: center; }
.kf-ico svg { width: 24px; height: 24px; display: block; }
.kf-tip { position: absolute; right: 56px; top: 50%; transform: translateY(-50%); background: #fff; border: 1px solid var(--line); color: var(--ink); font-size: 13px; font-weight: 600; padding: 8px 14px; border-radius: 10px; box-shadow: 0 12px 30px rgba(15,23,42,.14); white-space: nowrap; opacity: 0; visibility: hidden; transition: all .2s; }
.kf-item:hover .kf-tip { opacity: 1; visibility: visible; }
.kf-qr { position: absolute; right: 56px; top: 50%; transform: translateY(-50%); background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 44px rgba(15,23,42,.2); padding: 14px; text-align: center; opacity: 0; visibility: hidden; transition: all .2s; width: 196px; box-sizing: border-box; }
.kf-wx:hover .kf-qr { opacity: 1; visibility: visible; }
.kf-qr img { width: 100%; height: auto; border-radius: 8px; display: block; }
.kf-qr p { margin-top: 8px; font-size: 13px; color: var(--ink); font-weight: 600; }
.kf-qq-pop { position: absolute; right: 56px; top: 50%; transform: translateY(-50%); background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 44px rgba(15,23,42,.2); padding: 16px; text-align: center; opacity: 0; visibility: hidden; transition: all .2s; width: 200px; box-sizing: border-box; }
.kf-qq:hover .kf-qq-pop, .kf-tel:hover .kf-qq-pop { opacity: 1; visibility: visible; }
.qq-no { font-size: 13px; color: #55607d; margin-bottom: 10px; }
.qq-no b { color: var(--ink); font-size: 14px; }
.kf-qq-open { display: block; background: var(--grad); color: #fff; font-size: 13px; font-weight: 600; padding: 8px 0; border-radius: 100px; margin-bottom: 8px; }
.kf-qq-open:hover { opacity: .92; }
.kf-qq-copy { display: block; width: 100%; border: 1px solid var(--line); background: #f4f8ff; color: var(--primary); font-size: 13px; font-weight: 600; padding: 7px 0; border-radius: 100px; cursor: pointer; font-family: inherit; }
.kf-qq-copy:hover { border-color: var(--primary); }
.kf-qr .kf-qq-copy { margin-top: 8px; }
@media (max-width: 768px) {
  .kefu-bar { right: 8px; gap: 8px; }
  .kf-item { width: 40px; height: 40px; font-size: 17px; }
  .kf-ico svg { width: 21px; height: 21px; }
  .kf-qr { width: 168px; }
}

/* 在线客服聊天挂件 */
.chat-widget { position: fixed; right: 16px; bottom: 20px; z-index: 340; }
.chat-launcher { width: 54px; height: 54px; border-radius: 50%; border: none; background: var(--grad); color: #fff; font-size: 22px; cursor: pointer; box-shadow: 0 12px 30px rgba(51,111,252,.4); position: relative; }
.chat-launcher:hover { transform: scale(1.06); }
.chat-dot { position: absolute; top: 2px; right: 2px; width: 12px; height: 12px; border-radius: 50%; background: #22c55e; border: 2px solid #fff; }
.chat-dot.unread { animation: chatPulse 1.2s infinite; }
@keyframes chatPulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,.5) } 50% { box-shadow: 0 0 0 8px rgba(34,197,94,0) } }
.chat-panel { display: none; position: fixed; right: 16px; bottom: 86px; width: 340px; max-width: calc(100vw - 32px); height: 460px; max-height: calc(100vh - 140px); background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 24px 70px rgba(15,23,42,.25); z-index: 350; flex-direction: column; overflow: hidden; }
.chat-panel.open { display: flex; animation: pop .25s ease; }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 13px 16px; background: var(--grad); color: #fff; }
.chat-avatar-img { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,.6); flex-shrink: 0; }
.chat-head b { font-size: 15px; display: block; }
.chat-status { font-size: 11.5px; color: #d6ffdc; }
.chat-close { margin-left: auto; border: none; background: rgba(255,255,255,.18); color: #fff; width: 26px; height: 26px; border-radius: 50%; cursor: pointer; font-size: 13px; }
.chat-body { flex: 1; overflow-y: auto; padding: 14px; background: #f5f8ff; display: flex; flex-direction: column; gap: 10px; }
.chat-msg { max-width: 82%; font-size: 13.5px; line-height: 1.6; word-break: break-word; }
.chat-msg.bot { align-self: flex-start; display: flex; gap: 8px; align-items: flex-start; }
.chat-bot-av { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 1px solid #dce8ff; }
.chat-bub { padding: 9px 13px; border-radius: 14px; }
.chat-msg.bot .chat-bub { background: #fff; border: 1px solid var(--line); border-bottom-left-radius: 4px; color: #3d4763; }
.chat-msg.me { align-self: flex-end; background: var(--grad); color: #fff; border-bottom-right-radius: 4px; padding: 9px 13px; }
.chat-msg.typing .chat-bub span { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #b9c6e8; margin: 0 2px; animation: chatPulse 1s infinite; }
.chat-msg.typing .chat-bub span:nth-child(2) { animation-delay: .2s; }
.chat-msg.typing .chat-bub span:nth-child(3) { animation-delay: .4s; }
.chat-msg a { color: var(--primary); }
.chat-quick { display: flex; gap: 8px; padding: 10px 12px 0; flex-wrap: wrap; }
.chat-quick button { border: 1px solid var(--line); background: #f4f8ff; color: var(--primary); font-size: 12.5px; padding: 6px 12px; border-radius: 100px; cursor: pointer; font-family: inherit; }
.chat-quick button:hover { border-color: var(--primary); }
.chat-input { display: flex; gap: 8px; padding: 12px; }
.chat-input input { flex: 1; border: 1px solid var(--line); border-radius: 100px; padding: 9px 14px; font-size: 13.5px; outline: none; font-family: inherit; }
.chat-input input:focus { border-color: var(--primary); }
.chat-input button { border: none; background: var(--grad); color: #fff; border-radius: 100px; padding: 0 18px; font-size: 13.5px; cursor: pointer; font-weight: 600; font-family: inherit; }
@media (max-width: 768px) {
  .chat-widget { right: 8px; bottom: 12px; }
  .chat-panel { right: 8px; bottom: 74px; width: calc(100vw - 16px); height: 420px; }
}

/* 公司实拍视频 */
.video-box { background: #0f172a; border: 1px solid #d2e4ff; border-radius: 18px; overflow: hidden; box-shadow: 0 26px 60px rgba(15,23,42,.16); }
.video-box video { width: 100%; display: block; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }

/* 回到顶部 */
.back-top { position: fixed; right: 26px; bottom: 156px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid #bcd2ff; background: #fff; color: var(--primary); font-size: 20px; font-weight: 700; cursor: pointer; box-shadow: 0 10px 26px rgba(15,23,42,.16); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s; z-index: 400; }
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { background: var(--grad); color: #fff; border-color: var(--primary); }

/* 滚动渐入动效 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 区块 ---------- */
.section { padding: 72px 0; }
.section .sec-head { text-align: center; margin-bottom: 46px; }
.section .sec-head .tag { display: inline-block; font-size: 13px; color: var(--primary); background: var(--tint); border-radius: 100px; padding: 4px 14px; font-weight: 600; margin-bottom: 12px; }
.section .sec-head h2 { font-size: 33px; font-weight: 800; color: var(--ink); letter-spacing: 1px; }
.section .sec-head h2::after { content: ""; display: block; width: 58px; height: 4px; margin: 16px auto 0; border-radius: 4px; background: var(--grad); }
.section .sec-head.left { text-align: left; }
.section .sec-head.left h2::after { margin: 16px 0 0; }
.section .sec-head p { margin-top: 14px; color: var(--muted); font-size: 15px; }
.section.alt { background: linear-gradient(180deg, #f0f7ff 0%, #fbfcff 100%); }

/* 能力卡片（科技感） */
.cap-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.cap-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 22px; text-align: center; transition: all .25s; position: relative; overflow: hidden; }
.cap-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); opacity: 0; transition: opacity .25s; }
.cap-card:hover { transform: translateY(-6px); box-shadow: 0 18px 38px rgba(51,111,252,.14); border-color: #bcd2ff; }
.cap-card:hover::before { opacity: 1; }
.cap-card .ico { width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 16px; background: linear-gradient(135deg, #eaf2ff, #f1eeff); display: flex; align-items: center; justify-content: center; font-size: 26px; color: var(--primary); }
.cap-card h3 { font-size: 16.5px; color: var(--ink); margin-bottom: 8px; }
.cap-card p { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* 全链闭环步骤 */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.flow .step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 18px; text-align: center; position: relative; transition: all .25s; }
.flow .step:hover { box-shadow: 0 16px 34px rgba(51,111,252,.13); transform: translateY(-4px); }
.flow .step .num { width: 34px; height: 34px; margin: 0 auto 12px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 15px; box-shadow: 0 6px 14px rgba(51,111,252,.35); }
.flow .step h4 { font-size: 15.5px; color: var(--ink); margin-bottom: 6px; }
.flow .step p { font-size: 12.5px; color: var(--muted); }
.flow .step::after { content: "›"; position: absolute; right: -14px; top: 50%; transform: translateY(-50%); color: #bcd2ff; font-size: 22px; }
.flow .step:last-child::after { content: none; }

/* 服务卡片 */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.svc-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px; transition: all .25s; display: flex; flex-direction: column; }
.svc-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(51,111,252,.14); border-color: #bcd2ff; }
.svc-card .ico { width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, #eaf2ff, #f1eeff); display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--primary); margin-bottom: 18px; overflow: hidden; }
.svc-card .ico svg { width: 28px; height: 28px; }
.card-row .thumb svg { width: 36px; height: 36px; }
.svc-card h3 { font-size: 19px; color: var(--ink); margin-bottom: 8px; }
.svc-card h3 a:hover { color: var(--primary); }
.svc-card p { color: var(--muted); font-size: 14px; flex: 1; }
.svc-card .more { display: inline-block; margin-top: 14px; color: var(--primary); font-size: 14px; font-weight: 600; }
.svc-card .price { display: inline-block; align-self: flex-start; background: var(--tint); color: var(--primary-dark); font-size: 12px; font-weight: 600; padding: 3px 12px; border-radius: 100px; margin-bottom: 12px; }

/* 案例卡片 */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: all .25s; }
.case-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(51,111,252,.14); }
.case-card .thumb { height: 178px; background: linear-gradient(135deg, #dce9ff, #eae6ff); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 40px; }
.case-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.case-card .body { padding: 18px 20px 20px; }
.case-card h3 { font-size: 16.5px; line-height: 1.55; color: var(--ink); margin-bottom: 8px; }
.case-card h3 a:hover { color: var(--primary); }
.case-card .meta { font-size: 13px; color: var(--muted); }

/* 资讯卡片 */
.news-list { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.news-item { display: flex; gap: 18px; padding: 18px 22px; border-bottom: 1px solid #eef3fb; align-items: center; transition: background .2s; }
.news-item:hover { background: #f8fbff; }
.news-item:last-child { border-bottom: none; }
.news-item .nthumb { width: 116px; height: 78px; border-radius: 10px; overflow: hidden; flex-shrink: 0; }
.news-item .nthumb img { width: 100%; height: 100%; object-fit: cover; }
.news-item .date { width: 64px; height: 64px; border-radius: 14px; background: linear-gradient(135deg, #eaf2ff, #f1eeff); color: var(--primary); text-align: center; flex-shrink: 0; display: flex; flex-direction: column; justify-content: center; }
.news-item .date b { font-size: 24px; line-height: 1.1; }
.news-item .date span { font-size: 12px; }
.news-item .info { flex: 1; min-width: 0; }
.news-item .info h3 { font-size: 16px; color: var(--ink); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-item .info h3 a:hover { color: var(--primary); }
.news-item .info p { font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.detail-banner { border-radius: 14px; overflow: hidden; margin-bottom: 20px; }
.detail-banner img { width: 100%; max-height: 380px; object-fit: cover; }

/* 城市分站块 */
.city-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.city-cloud a { background: #fff; border: 1px solid var(--line); border-radius: 100px; padding: 8px 18px; font-size: 14px; transition: all .2s; color: #4a5a80; }
.city-cloud a:hover { border-color: var(--primary); color: var(--primary); box-shadow: 0 6px 16px rgba(51,111,252,.14); }
.city-cloud a.hot { color: var(--primary-dark); background: var(--tint); border-color: var(--line2); font-weight: 600; }

/* 统计数字带 */
.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-band .sb { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 20px; text-align: center; }
.stat-band .sb b { font-size: 34px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-band .sb span { display: block; margin-top: 6px; color: var(--muted); font-size: 13.5px; }

/* 面包屑 + 列表页 */
.crumbs { background: #fff; border-bottom: 1px solid #eef3fb; padding: 13px 0; font-size: 13px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--primary); }
.crumbs .sep { margin: 0 8px; color: #c6d4ef; }
.page-banner { background: linear-gradient(120deg, #e8f3ff, #eef0ff 60%, #f4f9ff); padding: 56px 0; position: relative; overflow: hidden; }
.page-banner h1 { font-size: 34px; font-weight: 800; color: var(--ink); letter-spacing: 1px; }
.page-banner p { margin-top: 10px; color: #5a6a8f; }
.main { padding: 46px 0 70px; }

/* 列表 + 详情布局 */
.list-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; }
.list-layout > * { min-width: 0; }
.split2 { grid-template-columns: 1fr 1fr; align-items: start; }
.detail-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 40px; }
.detail-card h1 { font-size: 27px; line-height: 1.5; color: var(--ink); margin-bottom: 14px; }
.detail-card .meta { font-size: 13px; color: var(--muted); border-bottom: 1px dashed var(--line); padding-bottom: 14px; margin-bottom: 18px; }
.detail-card .content { font-size: 15.5px; color: #3d4763; }
.detail-card .content h2 { font-size: 21px; margin: 26px 0 12px; padding-left: 12px; border-left: 4px solid var(--primary); color: var(--ink); }
.detail-card .content h3 { font-size: 18px; margin: 20px 0 10px; color: var(--ink); }
.detail-card .content p { margin-bottom: 14px; }
.detail-card .content ul, .detail-card .content ol { margin: 0 0 16px 22px; }
.detail-card .content ul li { list-style: disc; margin-bottom: 6px; }
.detail-card .content ol li { list-style: decimal; margin-bottom: 6px; }
.detail-card .content img { border-radius: 10px; margin: 14px 0; }
.detail-card .content b { color: var(--primary-dark); }
.detail-card .content a { color: var(--primary); }
.detail-card .content table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.detail-card .content table th, .detail-card .content table td { border: 1px solid var(--line); padding: 8px 12px; font-size: 14px; }
.detail-card .content table th { background: #f2f7ff; color: var(--ink); }
.card-list { display: flex; flex-direction: column; gap: 16px; }
.card-row { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; display: flex; gap: 20px; align-items: center; transition: all .2s; }
.card-row:hover { box-shadow: 0 10px 26px rgba(16,20,51,.08); border-color: #bcd2ff; }
.card-row .thumb { width: 130px; height: 90px; border-radius: 12px; background: linear-gradient(135deg, #dce9ff, #eae6ff); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 28px; flex-shrink: 0; overflow: hidden; }
.card-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-row .info { flex: 1; min-width: 0; }
.card-row .info h3 { font-size: 17px; color: var(--ink); margin-bottom: 6px; }
.card-row .info h3 a:hover { color: var(--primary); }
.card-row .info p { font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.card-row .info .meta { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* 侧栏 */
.side { display: flex; flex-direction: column; gap: 20px; }
.side-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.side-box h3 { font-size: 17px; color: var(--ink); margin-bottom: 14px; padding-left: 12px; border-left: 4px solid var(--primary); }
.side-box ul li { padding: 7px 0; border-bottom: 1px dashed #eef3fb; font-size: 14px; }
.side-box ul li:last-child { border-bottom: none; }
.side-box ul li a:hover { color: var(--primary); }
.side-box ul li a.on { color: var(--primary); font-weight: 600; }
.side-contact .tel { font-size: 24px; font-weight: 800; color: var(--primary); }
.side-contact p { font-size: 13px; color: var(--muted); margin-top: 6px; }

/* 联系表单 */
.form-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: 0 12px 30px rgba(51,111,252,.08); }
.form-box h3 { font-size: 18px; color: var(--ink); margin-bottom: 16px; text-align: center; }
.form-box input, .form-box textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; font-size: 14px; font-family: inherit; margin-bottom: 12px; outline: none; background: #fbfdff; }
.form-box input:focus, .form-box textarea:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(51,111,252,.12); }
.form-box textarea { height: 90px; resize: vertical; }
.form-box .btn { width: 100%; }
.form-tip { text-align: center; color: #12a35a; font-size: 14px; margin-top: 10px; }
.form-tip.err { color: #e5484d; }

/* FAQ */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 12px; overflow: hidden; }
.faq-item summary { padding: 16px 22px; font-size: 15.5px; font-weight: 600; color: var(--ink); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--primary); font-size: 20px; font-weight: 700; }
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-a { padding: 0 22px 18px; font-size: 14px; color: var(--text); }

/* 城市页专属 */
.city-hero { color: #fff; padding: 64px 0; background-size: cover; background-position: center; background-color: #101a3d; position: relative; }
.city-hero h1 { font-size: 38px; font-weight: 800; }
.city-hero p { margin-top: 12px; font-size: 17px; color: #dbe6ff; max-width: 820px; }
.city-hero .badges { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 10px; }
.city-hero .badges span { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); padding: 5px 14px; border-radius: 100px; font-size: 13px; }
.near-cities { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.near-cities a { background: #f4f8ff; border: 1px solid var(--line); padding: 5px 14px; border-radius: 100px; font-size: 13px; color: #4a5a80; }
.near-cities a:hover { color: var(--primary); border-color: var(--primary); }
.geo-intro { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 36px; }
.geo-intro h3 { font-size: 21px; color: var(--ink); margin-bottom: 12px; }
.geo-intro p { color: #3d4763; margin-bottom: 10px; }

/* 客户评价 */
.ts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ts-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; transition: all .25s; }
.ts-card:hover { box-shadow: 0 14px 32px rgba(51,111,252,.12); transform: translateY(-4px); }
.ts-card .ts-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.ts-card .ts-head img { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; border: 2px solid var(--line2); }
.ts-card .ts-head .name { font-weight: 700; color: var(--ink); }
.ts-card .ts-head .role { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.ts-card .quote { font-size: 14px; color: #3d4763; line-height: 1.8; }
.ts-card .ts-city { margin-top: 12px; font-size: 12.5px; color: var(--primary); }

/* 提交成功弹窗 */
.modal-mask { position: fixed; inset: 0; background: rgba(15,23,42,.55); z-index: 9999; display: flex; align-items: center; justify-content: center; backdrop-filter: blur(3px); }
.modal-box { background: #fff; border-radius: 20px; padding: 40px 44px 34px; text-align: center; max-width: 400px; width: calc(100% - 48px); box-shadow: 0 30px 80px rgba(15,23,42,.3); animation: pop .28s ease; }
@keyframes pop { from { transform: scale(.86); opacity: 0 } to { transform: scale(1); opacity: 1 } }
.modal-ico { font-size: 52px; line-height: 1; margin-bottom: 14px; }
.modal-box h4 { font-size: 21px; color: var(--ink); margin-bottom: 10px; }
.modal-box p { font-size: 14px; color: var(--text); margin-bottom: 22px; }
.modal-box .btn { min-width: 160px; }

/* 分页 */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 34px; flex-wrap: wrap; }
.pagination a, .pagination span { min-width: 38px; height: 38px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; background: #fff; font-size: 14px; }
.pagination span.cur { background: var(--grad); color: #fff; border-color: var(--primary); }
.pagination a:hover { border-color: var(--primary); color: var(--primary); }

/* 页脚 */
.footer { background: var(--ink); color: #a9b6dc; }
.footer .f-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 34px; padding: 50px 0 34px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer ul li { margin-bottom: 9px; font-size: 14px; }
.footer ul li a:hover { color: #8fb4ff; }
.footer .f-about p { font-size: 13px; margin-top: 14px; line-height: 1.8; }
.footer .f-cities a { display: inline-block; margin: 0 10px 8px 0; font-size: 13px; }
.footer .f-cities a:hover { color: #8fb4ff; }
.footer .f-contact p { font-size: 13px; margin-bottom: 8px; }
.footer .f-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; font-size: 12px; text-align: center; color: #6d7aa8; }
.footer .f-bottom a { color: #6d7aa8; margin: 0 6px; }
.footer .f-bottom a:hover { color: #8fb4ff; }

/* 404 */
.nf { text-align: center; padding: 110px 0; }
.nf h1 { font-size: 90px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nf p { margin: 16px 0 30px; color: var(--muted); }

/* 响应式 */
@media (max-width: 1100px) {
  .cap-grid { grid-template-columns: repeat(3, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); }
  .flow .step:nth-child(3)::after { content: none; }
  .list-layout { grid-template-columns: 1fr; }
}
@media (max-width: 992px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-band { grid-template-columns: repeat(2, 1fr); }
  .ts-grid { grid-template-columns: repeat(2, 1fr); }
  .footer .f-top { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .h-search { display: none; }
  .m-nav-btn { display: block; }
  .header-actions .tel { display: none; }
  .header-actions .cta { display: none; }
  .header .container { flex-wrap: nowrap; }
  .header-actions { margin-left: auto; }
  .hero h1 { font-size: 34px; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow .step::after { content: none; }
}
@media (max-width: 560px) {
  .svc-grid, .case-grid, .stat-band, .cap-grid, .flow, .ts-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 27px; }
  .header .tel { display: none; }
  .hero .stats { gap: 24px; }
}