/* ============================================================
   POSE 朴西 · 国内招商加盟官网  v2 UI
   VI 标准：Aqua Blue #7fded4 / Night Black / Salt Beige / Slate Grey
   ============================================================ */
:root {
  --aqua: #7fded4;
  --aqua-dark: #3db8ab;
  --aqua-deep: #2a9d92;
  --aqua-light: #e9faf7;
  --green: #deef40;
  --black: #101413;
  --ink: #1a1f1e;
  --grey: #51555a;
  --grey-light: #878c90;
  --beige: #e0dedb;
  --line: #eceae7;
  --bg: #ffffff;
  --bg-soft: #f7f6f3;
  --radius: 20px;
  --shadow-sm: 0 2px 12px rgba(16, 20, 19, .06);
  --shadow: 0 18px 50px -12px rgba(16, 20, 19, .16);
  --shadow-aqua: 0 16px 44px -10px rgba(61, 184, 171, .45);
  --maxw: 1200px;
  --ease: cubic-bezier(.22, .8, .3, 1);
}

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

html { scroll-behavior: smooth; }

::selection { background: var(--aqua); color: var(--black); }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- 滚动渐显 ---------- */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- 顶部导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s, border-color .3s, background .3s;
}
.header.scrolled {
  background: rgba(255, 255, 255, .95);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px -8px rgba(16, 20, 19, .1);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 28px;
  height: 72px; display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  font-weight: 800; font-size: 23px; letter-spacing: .06em;
  font-family: "Avenir Next", "PingFang SC", sans-serif;
}
.logo img { height: 34px; width: auto; display: block; transition: transform .4s var(--ease); }
.logo:hover img { transform: scale(1.05); }
.logo .cn {
  font-size: 12px; font-weight: 600; color: var(--grey);
  letter-spacing: .32em; margin: 3px 0 0 4px; padding-left: 14px;
  border-left: 1.5px solid var(--beige);
}

.nav { display: flex; align-items: center; gap: 34px; }
.nav a {
  font-size: 15px; color: var(--grey); font-weight: 500;
  transition: color .25s; position: relative; padding: 8px 0;
}
.nav a::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: 0;
  height: 3px; border-radius: 3px; background: var(--aqua); transition: all .3s var(--ease);
}
.nav a:hover { color: var(--black); }
.nav a:hover::after, .nav a.active::after { left: 0; right: 0; }
.nav a.active { color: var(--black); font-weight: 600; }
.nav .cta {
  background: var(--black); color: #fff !important; padding: 11px 26px;
  border-radius: 999px; font-weight: 600; transition: all .3s var(--ease);
}
.nav .cta::after { display: none; }
.nav .cta:hover {
  background: var(--aqua-deep); color: #fff !important;
  transform: translateY(-2px); box-shadow: var(--shadow-aqua);
}

.menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 10px; }
.menu-btn span { display: block; width: 24px; height: 2.5px; background: var(--black); margin: 5px 0; border-radius: 2px; transition: .3s; }

/* ---------- 通用区块 ---------- */
section { padding: 100px 0; position: relative; }
.section-soft { background: var(--bg-soft); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 800; letter-spacing: .3em;
  color: var(--aqua-deep); text-transform: uppercase; margin-bottom: 18px;
  font-family: "Avenir Next", sans-serif;
}
.eyebrow::before { content: ""; width: 28px; height: 3px; border-radius: 3px; background: var(--aqua); }

h2.section-title {
  font-size: 42px; font-weight: 800; line-height: 1.22;
  letter-spacing: .01em; color: var(--black);
}
.section-sub { color: var(--grey); font-size: 16.5px; margin-top: 16px; max-width: 660px; }
.section-head { margin-bottom: 56px; }
.center { text-align: center; }
.center .section-sub { margin-left: auto; margin-right: auto; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; padding: 0;
  background: radial-gradient(1200px 600px at 18% -10%, #1e2b29 0%, var(--black) 55%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(127, 222, 212, .14) 1px, transparent 1.5px);
  background-size: 26px 26px;
  mask-image: radial-gradient(700px 500px at 20% 30%, #000, transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; min-height: 680px; position: relative; }
.hero-copy {
  display: flex; flex-direction: column; justify-content: center;
  padding: 90px 56px 90px max(28px, calc((100vw - var(--maxw)) / 2 + 28px));
  color: #fff; position: relative; z-index: 2;
}
.hero-tag {
  display: inline-flex; align-self: flex-start; align-items: center; gap: 9px;
  background: rgba(127, 222, 212, .1); color: var(--aqua);
  border: 1px solid rgba(127, 222, 212, .35);
  padding: 8px 20px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  margin-bottom: 30px; letter-spacing: .05em;
  animation: floaty 4s ease-in-out infinite;
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }

.hero h1 { font-size: 58px; font-weight: 900; line-height: 1.16; letter-spacing: .015em; }
.hero h1 .en {
  color: var(--aqua); display: block; font-size: 42px;
  letter-spacing: .05em; margin-bottom: 12px;
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  text-shadow: 0 0 40px rgba(127, 222, 212, .45);
}
.hero p.lead {
  margin-top: 26px; font-size: 17.5px; line-height: 1.9;
  color: rgba(255, 255, 255, .72); max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; margin-top: 44px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 36px; border-radius: 999px; font-size: 16px; font-weight: 700;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, border-color .3s, color .3s;
  cursor: pointer; border: none; white-space: nowrap;
}
.btn .arr { transition: transform .3s var(--ease); display: inline-block; }
.btn:hover .arr { transform: translateX(5px); }
.btn-primary { background: linear-gradient(135deg, var(--aqua) 0%, #5fd0c3 100%); color: var(--black); box-shadow: var(--shadow-aqua); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 22px 54px -10px rgba(61, 184, 171, .55); }
.btn-ghost { background: rgba(255, 255, 255, .06); color: #fff; border: 1.5px solid rgba(255, 255, 255, .35); backdrop-filter: blur(4px); }
.btn-ghost:hover { border-color: var(--aqua); color: var(--aqua); background: rgba(127, 222, 212, .08); transform: translateY(-3px); }
.btn-dark { background: var(--black); color: #fff; }
.btn-dark:hover { background: var(--aqua-deep); transform: translateY(-3px); box-shadow: var(--shadow-aqua); }

.hero-visual { position: relative; }
.hero-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 30%; }
.hero-visual::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, var(--black) 0%, rgba(16,20,19,.35) 32%, transparent 60%);
}
.hero-chip {
  position: absolute; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px);
  border-radius: 16px; padding: 14px 20px;
  box-shadow: var(--shadow); font-size: 13.5px; font-weight: 700; color: var(--ink);
  animation: floaty 5s ease-in-out infinite;
}
.hero-chip .tick {
  width: 26px; height: 26px; border-radius: 50%; background: var(--aqua); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.hero-chip .tick svg { width: 14px; height: 14px; }
.hero-chip small { display: block; font-weight: 500; color: var(--grey); font-size: 11.5px; }
.chip-a { right: 42%; top: 16%; }
.chip-b { right: 8%; bottom: 12%; animation-delay: 1.2s; }

/* ---------- 数据条 ---------- */
.stats { background: #fff; border-bottom: 1px solid var(--line); padding: 0; }
.stats-grid {
  max-width: var(--maxw); margin: 0 auto; padding: 44px 28px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.stat { text-align: center; position: relative; }
.stat + .stat::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 44px; background: var(--line);
}
.stat .num { font-size: 44px; font-weight: 900; color: var(--black); line-height: 1.1; letter-spacing: -.01em; }
.stat .num em { font-style: normal; color: var(--aqua-deep); font-size: 22px; margin-left: 3px; }
.stat .label { font-size: 14px; color: var(--grey); margin-top: 6px; }

/* ---------- 渠道背书 ---------- */
.channels-row { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; }
.channel-chip {
  background: #fff; border: 1.5px solid var(--line); border-radius: 999px;
  padding: 15px 36px; font-size: 18px; font-weight: 700; color: var(--grey);
  display: flex; align-items: center; gap: 11px;
  box-shadow: var(--shadow-sm); transition: all .3s var(--ease);
}
.channel-chip:hover { border-color: var(--aqua); color: var(--black); transform: translateY(-4px); box-shadow: var(--shadow); }
.channel-chip .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 4px rgba(127, 222, 212, .25); }

/* ---------- 卡片 ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.card {
  background: #fff; border-radius: var(--radius); padding: 38px 32px;
  border: 1px solid var(--line); position: relative; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--aqua), var(--green));
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card .icon {
  width: 58px; height: 58px; border-radius: 17px;
  background: linear-gradient(135deg, var(--aqua-light), #fff);
  border: 1px solid rgba(127, 222, 212, .35);
  display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
  transition: transform .35s var(--ease), background .35s;
}
.card:hover .icon { transform: scale(1.08) rotate(-4deg); background: var(--aqua); border-color: var(--aqua); }
.card .icon svg { width: 28px; height: 28px; transition: stroke .3s; }
.card:hover .icon svg { stroke: var(--black); }
.card h3 { font-size: 19px; font-weight: 800; margin-bottom: 10px; color: var(--black); }
.card p { font-size: 14.5px; color: var(--grey); line-height: 1.8; }

/* ---------- 产品系列 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-grid.cols-4 { grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card {
  border-radius: var(--radius); overflow: hidden; background: #fff;
  border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.product-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.product-card .ph { height: 240px; overflow: hidden; position: relative; background: linear-gradient(180deg, #fbfaf9 0%, #f2f0ed 100%); }
.product-grid.cols-4 .product-card .ph { height: 210px; }
.product-card .ph::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(16, 20, 19, .12));
  opacity: 0; transition: opacity .35s;
}
.product-card:hover .ph::after { opacity: 1; }
.product-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .ph img { transform: scale(1.07); }
.product-card .info { padding: 24px 28px 26px; }
.product-grid.cols-4 .product-card .info { padding: 20px 22px 24px; }
.product-card .info h3 { font-size: 18px; font-weight: 800; color: var(--black); }
.product-grid.cols-4 .product-card .info h3 { font-size: 16.5px; }
.product-card .info p { font-size: 14px; color: var(--grey); margin-top: 7px; }
.product-grid.cols-4 .product-card .info p { font-size: 13.5px; }
/* 白底产品图：完整展示不裁切 */
.ph-contain img { object-fit: contain !important; padding: 18px; }

/* ---------- 展厅效果图卡片 ---------- */
.ph-room { height: 320px; }
.ph-room img { object-position: center; }

/* ---------- 流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.step {
  text-align: center; padding: 34px 16px 30px; background: #fff;
  border-radius: var(--radius); border: 1px solid var(--line);
  position: relative; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(127, 222, 212, .5); }
.step .no {
  width: 48px; height: 48px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--black); color: var(--aqua); font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 7px rgba(127, 222, 212, .15);
  transition: all .35s var(--ease);
}
.step:hover .no { background: var(--aqua-deep); color: #fff; box-shadow: 0 0 0 10px rgba(127, 222, 212, .2); transform: scale(1.06); }
.step h3 { font-size: 16px; font-weight: 800; margin-bottom: 6px; }
.step p { font-size: 13px; color: var(--grey); }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 56px; right: -14px; width: 10px; height: 10px;
  border-top: 2.5px solid var(--aqua); border-right: 2.5px solid var(--aqua);
  transform: rotate(45deg); z-index: 2;
}

/* ---------- 政策亮点 ---------- */
.policy-band {
  background: radial-gradient(1000px 500px at 85% -10%, #1e2b29 0%, var(--black) 60%);
  color: #fff;
}
.policy-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .4;
  background-image: radial-gradient(rgba(127, 222, 212, .12) 1px, transparent 1.5px);
  background-size: 26px 26px;
  mask-image: radial-gradient(600px 400px at 85% 20%, #000, transparent 75%);
}
.policy-band .eyebrow { color: var(--aqua); }
.policy-band h2.section-title { color: #fff; }
.policy-band .section-sub { color: rgba(255,255,255,.62); }
.policy-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; position: relative; }
.policy-item {
  background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 36px 30px;
  transition: transform .35s var(--ease), background .35s, border-color .35s;
}
.policy-item:hover { transform: translateY(-6px); background: rgba(127, 222, 212, .08); border-color: rgba(127, 222, 212, .4); }
.policy-item .tag {
  display: inline-block; background: var(--aqua); color: var(--black);
  font-size: 12px; font-weight: 800; padding: 5px 15px; border-radius: 999px;
  letter-spacing: .12em; margin-bottom: 18px;
}
.policy-item h3 { font-size: 19px; font-weight: 800; margin-bottom: 10px; color: #fff; }
.policy-item p { font-size: 14px; color: rgba(255,255,255,.68); }
.policy-item ul { margin-top: 12px; }
.policy-item ul li { font-size: 14px; color: rgba(255,255,255,.68); padding: 5px 0 5px 22px; position: relative; }
.policy-item ul li::before {
  content: ""; position: absolute; left: 0; top: 13px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 3px rgba(127, 222, 212, .22);
}

/* ---------- 页面 Banner ---------- */
.page-banner {
  background: radial-gradient(900px 420px at 75% 120%, rgba(127, 222, 212, .18) 0%, transparent 60%), var(--black);
  color: #fff; padding: 84px 0; position: relative; overflow: hidden;
}
.page-banner::before {
  content: ""; position: absolute; inset: 0; opacity: .45; pointer-events: none;
  background-image: radial-gradient(rgba(127, 222, 212, .13) 1px, transparent 1.5px);
  background-size: 26px 26px;
  mask-image: radial-gradient(500px 300px at 85% 30%, #000, transparent 75%);
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { font-size: 46px; font-weight: 900; letter-spacing: .01em; }
.page-banner p { margin-top: 14px; color: rgba(255,255,255,.62); font-size: 16.5px; }

/* ---------- 表单 ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 52px; align-items: start; }
.contact-info h3 { font-size: 23px; font-weight: 800; margin-bottom: 16px; }
.contact-info p { color: var(--grey); font-size: 15px; }
.contact-info .hotline {
  margin-top: 30px; border-radius: var(--radius); padding: 28px 32px;
  display: flex; align-items: center; gap: 20px;
  background: linear-gradient(135deg, var(--aqua-light) 0%, #fff 100%);
  border: 1.5px solid rgba(127, 222, 212, .4);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.contact-info .hotline:hover { transform: translateY(-3px); box-shadow: var(--shadow-aqua); }
.contact-info .hotline .ico {
  width: 54px; height: 54px; border-radius: 50%; background: var(--aqua);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  box-shadow: 0 8px 20px -4px rgba(61, 184, 171, .5);
}
.contact-info .hotline .ico svg { width: 26px; height: 26px; }
.contact-info .hotline .tel-label { font-size: 13px; color: var(--grey); }
.contact-info .hotline .tel-num { font-size: 27px; font-weight: 900; color: var(--black); letter-spacing: .03em; }

.form-card {
  background: #fff; border-radius: 24px; border: 1px solid var(--line);
  box-shadow: var(--shadow); padding: 44px; position: relative;
}
.form-card::before {
  content: ""; position: absolute; top: 0; left: 24px; right: 24px; height: 4px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, var(--aqua), var(--green));
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 8px; color: var(--ink); }
.form-group label .req { color: #e5484d; margin-left: 3px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 17px; border: 1.5px solid var(--line); border-radius: 13px;
  font-size: 15px; font-family: inherit; transition: border .25s, box-shadow .25s, background .25s;
  background: var(--bg-soft); color: var(--black);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #b3b6b3; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--aqua); background: #fff;
  box-shadow: 0 0 0 4px rgba(127, 222, 212, .22);
}
.form-group textarea { resize: vertical; min-height: 96px; }
.form-submit { width: 100%; font-size: 17px; padding: 17px; margin-top: 6px; }
.form-tip { text-align: center; font-size: 12.5px; color: var(--grey-light); margin-top: 14px; }
.form-success { display: none; text-align: center; padding: 40px 20px; }
.form-success .ok {
  width: 76px; height: 76px; margin: 0 auto 22px; border-radius: 50%;
  background: linear-gradient(135deg, var(--aqua), #5fd0c3);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-aqua); animation: pop .5s var(--ease);
}
@keyframes pop { 0% { transform: scale(.4); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.form-success .ok svg { width: 36px; height: 36px; }
.form-success h3 { font-size: 23px; margin-bottom: 10px; }
.form-success p { color: var(--grey); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 840px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); transition: background .3s; }
.faq-q {
  width: 100%; background: none; border: none; cursor: pointer; text-align: left;
  padding: 24px 48px 24px 4px; font-size: 17px; font-weight: 700; color: var(--black);
  position: relative; font-family: inherit; transition: color .25s;
}
.faq-q:hover { color: var(--aqua-deep); }
.faq-q::after {
  content: "+"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 26px; color: var(--aqua-deep); font-weight: 300; transition: transform .3s var(--ease);
}
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 36px 24px 4px; color: var(--grey); font-size: 15px; }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--aqua) 0%, #9de6dc 55%, #c4f0c9 100%);
  text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: .35; pointer-events: none;
  background-image: radial-gradient(rgba(16, 20, 19, .1) 1.2px, transparent 1.6px);
  background-size: 22px 22px;
  mask-image: radial-gradient(600px 300px at 50% 0%, #000, transparent 80%);
}
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 { font-size: 38px; font-weight: 900; color: var(--black); letter-spacing: .01em; }
.cta-band p { margin: 14px 0 32px; color: rgba(16,20,19,.68); font-size: 16px; font-weight: 500; }

/* ---------- 页脚 ---------- */
.footer { background: var(--black); color: rgba(255,255,255,.58); padding: 72px 0 34px; position: relative; overflow: hidden; }
.footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--aqua), transparent); opacity: .6;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; margin-bottom: 48px; position: relative; }
.footer .logo { color: #fff; margin-bottom: 18px; }
.footer .logo .logo-white { filter: brightness(0) invert(1); opacity: .95; }
.footer h4 {
  color: #fff; font-size: 14px; font-weight: 800; margin-bottom: 20px;
  letter-spacing: .18em;
}
.footer li { padding: 7px 0; font-size: 14px; transition: color .25s, transform .25s; }
.footer li a { transition: all .25s; display: inline-block; }
.footer li a:hover { color: var(--aqua); transform: translateX(4px); }
.footer .brand-desc { font-size: 14px; line-height: 1.9; max-width: 300px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 28px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px;
}
.footer-bottom a { color: var(--aqua); }

/* ---------- 移动端悬浮拨号 ---------- */
.float-call {
  display: none; position: fixed; right: 20px; bottom: 24px; z-index: 99;
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--aqua), #5fd0c3);
  box-shadow: var(--shadow-aqua); align-items: center; justify-content: center;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 10px 30px -6px rgba(61, 184, 171, .5), 0 0 0 0 rgba(127, 222, 212, .45); }
  50% { box-shadow: 0 10px 30px -6px rgba(61, 184, 171, .5), 0 0 0 14px rgba(127, 222, 212, 0); }
}
.float-call svg { width: 27px; height: 27px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 46px; }
  .hero h1 .en { font-size: 34px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .step:not(:last-child)::after { display: none; }
  .product-grid, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .product-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .chip-a { right: 20%; }
}
@media (max-width: 768px) {
  section { padding: 64px 0; }
  h2.section-title { font-size: 30px; }
  .nav {
    position: fixed; top: 72px; left: 0; right: 0; flex-direction: column;
    background: #fff; padding: 18px 28px 30px; gap: 2px; align-items: stretch;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    transform: translateY(-130%); transition: transform .35s var(--ease); z-index: 99;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 14px 0; font-size: 16px; border-bottom: 1px solid var(--bg-soft); }
  .nav a::after { display: none; }
  .nav .cta { text-align: center; margin-top: 16px; border-bottom: none; }
  .menu-btn { display: block; }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding: 60px 24px 56px; }
  .hero h1 { font-size: 38px; }
  .hero h1 .en { font-size: 27px; }
  .hero-visual { height: 320px; }
  .hero-visual::before { background: linear-gradient(180deg, var(--black) 0%, transparent 45%); }
  .hero-chip { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; padding: 36px 24px; }
  .stat + .stat::before { display: none; }
  .stat .num { font-size: 34px; }
  .grid-3, .product-grid, .grid-2, .policy-list { grid-template-columns: 1fr; }
  .product-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 30px 22px; }
  .page-banner h1 { font-size: 32px; }
  .page-banner { padding: 64px 0; }
  .float-call { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-band h2 { font-size: 28px; }
}

/* ---------- SEO 内容页（招商指南 / 文章） ---------- */
.link-more { color: var(--aqua-deep); font-weight: 700; font-size: 15px; border-bottom: 2px solid rgba(61,184,171,.28); padding-bottom: 2px; transition: all .25s; }
.link-more:hover { color: var(--black); border-bottom-color: var(--aqua); }

.article { max-width: 860px; margin: 0 auto; }
.article-meta { font-size: 13.5px; color: var(--grey-light); margin-bottom: 30px; display: flex; gap: 18px; flex-wrap: wrap; }
.article-meta span::before { content: "·"; margin-right: 8px; color: var(--beige); }
.article-meta span:first-child::before { display: none; }
.article h2 {
  font-size: 24px; font-weight: 800; color: var(--black);
  margin: 44px 0 16px; padding-left: 16px; line-height: 1.4;
  border-left: 4px solid var(--aqua); border-radius: 2px;
}
.article h3 { font-size: 18px; font-weight: 800; margin: 26px 0 10px; color: var(--ink); }
.article p { font-size: 16px; color: #3d4241; line-height: 1.95; margin-bottom: 16px; }
.article ul, .article ol { margin: 0 0 18px 4px; }
.article li { font-size: 15.5px; color: #3d4241; line-height: 1.9; padding: 5px 0 5px 22px; position: relative; }
.article ul li::before {
  content: ""; position: absolute; left: 2px; top: 15px; width: 7px; height: 7px;
  border-radius: 50%; background: var(--aqua);
}
.article ol { counter-reset: n; }
.article ol li { counter-increment: n; }
.article ol li::before {
  content: counter(n); position: absolute; left: 0; top: 7px;
  width: 18px; height: 18px; border-radius: 50%; background: var(--aqua-light);
  color: var(--aqua-deep); font-size: 11px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.article strong { font-weight: 800; color: var(--black); }
.article a { color: var(--aqua-deep); font-weight: 600; border-bottom: 1px solid rgba(61,184,171,.35); }
.article .note {
  background: linear-gradient(135deg, var(--aqua-light), #fff);
  border: 1.5px solid rgba(127, 222, 212, .45); border-radius: 16px;
  padding: 24px 28px; margin: 28px 0;
}
.article .note p:last-child { margin-bottom: 0; }
.article .cta-inline {
  background: var(--black); color: #fff; border-radius: 18px;
  padding: 32px 34px; margin: 44px 0 10px; display: flex;
  align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.article .cta-inline h3 { color: #fff; margin: 0 0 6px; font-size: 20px; }
.article .cta-inline p { color: rgba(255,255,255,.65); margin: 0; font-size: 14px; }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 12px; }
.guide-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  display: flex; flex-direction: column;
}
.guide-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.guide-card .kicker { font-size: 12px; font-weight: 800; letter-spacing: .16em; color: var(--aqua-deep); margin-bottom: 12px; }
.guide-card h3 { font-size: 18px; font-weight: 800; line-height: 1.5; margin-bottom: 10px; color: var(--black); }
.guide-card p { font-size: 14px; color: var(--grey); flex: 1; }
.guide-card .more { margin-top: 18px; font-size: 14px; font-weight: 700; color: var(--aqua-deep); }

@media (max-width: 768px) {
  .guide-grid { grid-template-columns: 1fr; }
  .article h2 { font-size: 20px; }
  .article p, .article li { font-size: 15px; }
  .article .cta-inline { padding: 26px 22px; }
}