/* ========= 咋拉渣 全局样式（暗色 + 品牌蓝绿） ========= */
:root {
  --bg: #070b12;
  --bg-soft: #0b1119;
  --card: #101826;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8edf4;
  --muted: #94a3b8;
  --accent: #2f9bf0;
  --accent2: #35c05b;
  --grad: linear-gradient(135deg, #7ec84a, #2f9bf0 55%, #1e6ef0);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.7;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: rgba(47, 155, 240, 0.35); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: #2a3546; border-radius: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }

.container { width: min(1120px, 92%); margin-inline: auto; }
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--bg-soft); border-block: 1px solid var(--border); }
.center { text-align: center; margin-top: 2.5rem; }

/* ---- 鼠标光晕 ---- */
.cursor-glow {
  position: fixed; top: 0; left: 0; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 152, 244, 0.12), transparent 60%);
  pointer-events: none; z-index: 1; mix-blend-mode: screen; will-change: transform;
}
@media (hover: none) { .cursor-glow { display: none; } }

/* ---- 顶部导航 ---- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(10, 13, 18, 0.78); backdrop-filter: blur(14px); border-bottom-color: var(--border); }
.header-inner { display: flex; align-items: center; gap: 1.6rem; height: 68px; }
.logo { font-size: 1.3rem; font-weight: 800; white-space: nowrap; display: inline-flex; align-items: center; gap: .55rem; }
.logo-img { height: 40px; width: auto; mix-blend-mode: screen; border-radius: 8px; flex-shrink: 0; }
.site-footer .logo-img { height: 52px; }
.logo em { color: var(--accent); font-style: normal; }
.logo span { display: block; font-size: .62rem; font-weight: 400; color: var(--muted); letter-spacing: .12em; line-height: 1.2; }
.nav { display: flex; gap: 1.5rem; margin-left: auto; }
.nav a { color: var(--muted); font-size: .92rem; transition: color .2s; position: relative; padding: .3rem 0; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--grad); border-radius: 2px; transition: width .25s; }
.nav a:hover, .nav a.active { color: var(--text); }
.nav a:hover::after, .nav a.active::after { width: 100%; }
.header-cta { flex-shrink: 0; }
.burger { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; flex-direction: column; gap: 5px; }
.burger span { width: 22px; height: 2px; background: var(--text); transition: .3s; border-radius: 2px; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- 按钮 ---- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.7rem;
  border-radius: 999px; font-weight: 600; transition: .25s; cursor: pointer; border: 1px solid transparent;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 28px rgba(30, 110, 240, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(30, 110, 240, .5); }
.btn-ghost { border-color: var(--border); color: var(--text); background: rgba(255, 255, 255, .03); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-sm { padding: .5rem 1.15rem; font-size: .88rem; }

/* ---- 滚动进场动画 ---- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s cubic-bezier(.2, .7, .3, 1), transform .8s cubic-bezier(.2, .7, .3, 1); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ---- 标题 ---- */
.kicker { color: var(--accent); font-weight: 700; letter-spacing: .25em; font-size: .78rem; }
.h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 800; margin: .5rem 0 1rem; }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 640px; }

/* ---- 卡片 ---- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 1.8rem; transition: border-color .3s, transform .2s, box-shadow .3s; will-change: transform; }
.card:hover { border-color: rgba(47, 155, 240, .45); box-shadow: 0 14px 40px rgba(0, 0, 0, .35); }
.card .icon { font-size: 1.9rem; margin-bottom: .8rem; }
.card h3 { font-size: 1.08rem; margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .92rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-top: 2rem; }

/* ---- Hero ---- */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; padding: 120px 0 80px; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.grid-bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 25%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 72%);
}
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45; transform: translate(var(--px, 0), var(--py, 0)); transition: transform .5s cubic-bezier(.2, .7, .3, 1); }
.blob1 { width: 540px; height: 540px; background: radial-gradient(circle, #1e6ef0, transparent 70%); top: -12%; left: -6%; }
.blob2 { width: 480px; height: 480px; background: radial-gradient(circle, #2eaf4c, transparent 70%); bottom: -18%; right: -8%; }
.blob3 { width: 320px; height: 320px; background: radial-gradient(circle, #2f9bf0, transparent 70%); top: 42%; left: 58%; }
.dot { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: rgba(47, 155, 240, .75); animation: floaty 6s ease-in-out infinite; }
@keyframes floaty { 0%, 100% { transform: translateY(0); opacity: .6; } 50% { transform: translateY(-28px); opacity: 1; } }
.hero-inner { position: relative; z-index: 2; text-align: center; will-change: transform, opacity; }
.badges { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.6rem; }
.badge { padding: .35rem .95rem; border: 1px solid var(--border); border-radius: 999px; font-size: .82rem; color: var(--muted); background: rgba(255, 255, 255, .03); backdrop-filter: blur(6px); }
.hero h1 { font-size: clamp(2.3rem, 6vw, 4.2rem); font-weight: 900; line-height: 1.18; }
.grad-text { background: var(--grad); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shimmer 5s linear infinite; }
@keyframes shimmer { to { background-position: 200% center; } }
.hero .lead { margin: 1.3rem auto 2.2rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 4rem; }
.stat { background: rgba(255, 255, 255, .03); border: 1px solid var(--border); border-radius: 16px; padding: 1.1rem .8rem; backdrop-filter: blur(8px); }
.stat b { display: block; font-size: 1.9rem; font-weight: 900; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: .82rem; }
.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); color: var(--muted); font-size: .75rem; z-index: 2; animation: bounceY 2s infinite; }
@keyframes bounceY { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* ---- 步骤 ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2rem; }
.step { position: relative; }
.step .num { font-size: 3rem; font-weight: 900; color: transparent; -webkit-text-stroke: 1.5px rgba(47, 155, 240, .65); line-height: 1.1; }
.step h3 { margin: .5rem 0; }

/* ---- 城市跑马灯 ---- */
.marquee { overflow: hidden; margin-top: 2.2rem; padding: .6rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; width: max-content; }
.marquee-group { display: flex; gap: 1rem; padding-right: 1rem; animation: scrollX 30s linear infinite; }
.marquee:hover .marquee-group { animation-play-state: paused; }
@keyframes scrollX { to { transform: translateX(-100%); } }
.city-chip {
  display: inline-flex; align-items: baseline; gap: .45rem; padding: .8rem 1.6rem; border-radius: 999px;
  border: 1px solid var(--border); background: var(--card); white-space: nowrap; transition: .25s;
}
.city-chip b { font-size: 1.05rem; }
.city-chip small { color: var(--muted); font-size: .78rem; }
.city-chip:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 10px 26px rgba(30, 110, 240, .18); }

/* ---- 文章卡片 ---- */
.post-card { display: flex; flex-direction: column; gap: .55rem; }
.post-city { align-self: flex-start; font-size: .72rem; padding: .18rem .7rem; border-radius: 999px; background: rgba(47, 155, 240, .12); color: var(--accent); border: 1px solid rgba(47, 155, 240, .3); }
.post-card h3 { font-size: 1.05rem; line-height: 1.45; }
.post-card time { color: var(--muted); font-size: .8rem; margin-top: auto; }
.post-card:hover h3 { color: var(--accent); }

/* ---- 页内 Hero（子页面） ---- */
.page-hero { padding: 160px 0 64px; text-align: center; position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900; margin: .6rem 0; line-height: 1.25; }
.page-hero h1 .grad-text { display: block; }
.page-hero .lead { margin: 1rem auto 2rem; }

/* ---- 二维码 ---- */
.qr-section { text-align: center; }
.qr-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 320px)); justify-content: center; gap: 2rem; margin-top: 2.4rem; }
.qr-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 2rem 1.6rem; transition: .3s; }
.qr-card:hover { border-color: rgba(47, 155, 240, .5); box-shadow: 0 16px 44px rgba(0, 0, 0, .4); }
.qr-card img { width: 180px; height: 180px; margin: 0 auto 1.2rem; border-radius: 14px; background: #fff; padding: 10px; }
.qr-card h3 { margin-bottom: .3rem; }
.qr-card p { color: var(--muted); font-size: .9rem; }
.qr-sm img { width: 110px; height: 110px; padding: 6px; }
.qr-slogan { color: var(--muted); margin-top: 1.8rem; font-size: .92rem; }

/* ---- 文章正文 ---- */
.prose { max-width: 780px; margin: 0 auto; font-size: 1.02rem; color: #cbd5e1; }
.prose h2 { font-size: 1.45rem; margin: 2.4rem 0 .8rem; color: var(--text); }
.prose h3 { font-size: 1.15rem; margin: 1.8rem 0 .6rem; color: var(--text); }
.prose p { margin: .9rem 0; }
.prose ol, .prose ul { padding-left: 1.4rem; margin: .8rem 0; }
.prose ol { list-style: decimal; }
.prose ul { list-style: disc; }
.prose li { margin: .45rem 0; }
.prose blockquote { border-left: 3px solid var(--accent); padding: .7rem 1.1rem; background: rgba(47, 155, 240, .06); border-radius: 0 12px 12px 0; margin: 1.3rem 0; color: var(--muted); }
.prose strong { color: var(--text); }
.prose a { color: var(--accent); border-bottom: 1px dashed rgba(47, 155, 240, .5); }
.tag-chip { display: inline-block; font-size: .75rem; padding: .2rem .75rem; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); margin-right: .4rem; }
.post-meta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; color: var(--muted); font-size: .88rem; margin-top: 1rem; }

/* ---- FAQ ---- */
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 1.15rem 1.4rem; margin-bottom: .9rem; transition: .25s; }
.faq details:hover, .faq details[open] { border-color: rgba(47, 155, 240, .45); }
.faq summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.5rem; font-weight: 400; transition: transform .25s; line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin-top: .7rem; font-size: .95rem; }

/* ---- 高亮卡（收费说明等） ---- */
.highlight-card { background: linear-gradient(160deg, rgba(47, 155, 240, .12), rgba(53, 192, 91, .06)); border: 1px solid rgba(47, 155, 240, .35); border-radius: 20px; padding: 2.2rem; }
.highlight-card h3 { font-size: 1.3rem; margin-bottom: .8rem; }

/* ---- 页脚 ---- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-soft); margin-top: 4rem; position: relative; z-index: 2; }
.footer-top { display: grid; grid-template-columns: 1.2fr .9fr 1fr; gap: 2.5rem; padding: 3.5rem 0; }
.footer-top h4 { margin-bottom: .9rem; font-size: .95rem; }
.footer-brand .slogan { color: var(--muted); font-size: .9rem; margin-top: .8rem; }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; }
.footer-links a { color: var(--muted); font-size: .9rem; transition: .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-qr { display: flex; gap: 1rem; }
.footer-qr img { width: 104px; height: 104px; background: #fff; padding: 6px; border-radius: 10px; }
.footer-bottom { border-top: 1px solid var(--border); padding: 1.2rem 0; color: var(--muted); font-size: .8rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem; }
.footer-phone { color: var(--text); font-weight: 600; letter-spacing: .03em; }
.footer-phone:hover { color: var(--accent); }
.icp-placeholder a { color: var(--muted); transition: color .2s; }
.icp-placeholder a:hover { color: var(--text); }

/* ---- 响应式 ---- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .burger { display: flex; }
  .nav {
    position: fixed; top: 68px; right: 0; width: min(78vw, 320px); height: calc(100vh - 68px);
    flex-direction: column; background: rgba(10, 13, 18, .97); backdrop-filter: blur(16px);
    padding: 2rem; gap: 1.1rem; border-left: 1px solid var(--border); transform: translateX(100%);
    transition: transform .3s; margin-left: 0;
  }
  .nav.open { transform: translateX(0); }
  .nav a { font-size: 1.05rem; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .qr-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .header-cta { display: none; }
  .page-hero { padding: 130px 0 48px; }
}

/* ---- 城市列表页 ---- */
.province-row { display: grid; grid-template-columns: 90px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px dashed var(--border); align-items: start; }
.province-row:last-of-type { border-bottom: 0; }
.province-name { color: var(--accent); font-weight: 700; font-size: .92rem; padding-top: .35rem; }
.city-links { display: flex; flex-wrap: wrap; gap: .5rem; }
.city-link { padding: .3rem .85rem; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: .88rem; transition: .2s; }
.city-link:hover { border-color: var(--accent); color: var(--text); background: rgba(47, 155, 240, .08); }
@media (max-width: 640px) { .province-row { grid-template-columns: 1fr; gap: .4rem; } }

/* ---- 服务说明页：左文右动效 Hero ---- */
.service-hero { padding: 150px 0 70px; position: relative; overflow: hidden; }
.service-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; position: relative; z-index: 2; }
.sh-left h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 900; line-height: 1.22; margin: .6rem 0 1rem; }
.sh-right { position: relative; height: 380px; }
.orbit-ring { position: absolute; inset: 8%; border: 1.5px dashed rgba(47, 155, 240, .35); border-radius: 50%; animation: orbitSpin 26s linear infinite; }
.orbit-ring.ring2 { inset: 21%; border-color: rgba(47, 155, 240, .18); animation-duration: 38s; animation-direction: reverse; }
@keyframes orbitSpin { to { transform: rotate(360deg); } }
.truck-core { position: absolute; top: 50%; left: 50%; font-size: 5.5rem; filter: drop-shadow(0 14px 34px rgba(30, 110, 240, .4)); animation: truckBob 3.2s ease-in-out infinite; }
@keyframes truckBob { 0%, 100% { transform: translate(-50%, -50%) rotate(-2deg); } 50% { transform: translate(-50%, -62%) rotate(2deg); } }
.orbit-chip { position: absolute; padding: .5rem 1.05rem; border-radius: 999px; background: rgba(255, 255, 255, .04); border: 1px solid var(--border); backdrop-filter: blur(8px); font-size: .88rem; white-space: nowrap; animation: chipFloat 5.2s ease-in-out infinite; }
.orbit-chip.c1 { top: 5%; left: 6%; }
.orbit-chip.c2 { top: 40%; right: 0; animation-delay: 1.3s; }
.orbit-chip.c3 { bottom: 6%; left: 14%; animation-delay: 2.6s; }
@keyframes chipFloat { 0%, 100% { transform: translateY(0); opacity: .8; } 50% { transform: translateY(-14px); opacity: 1; } }
@media (max-width: 860px) {
  .service-hero-grid { grid-template-columns: 1fr; gap: 1rem; }
  .sh-right { height: 280px; order: -1; }
  .truck-core { font-size: 4rem; }
}