/* ==========================================================================
   酷发宝 · 云仓一件代发系统 — 亮色蓝绿风格
   深圳塔灯网络科技有限公司
   ========================================================================== */

:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --accent: #10b981;
  --accent-dark: #059669;
  --gold: #22c55e;
  --bg: #ffffff;
  --bg-soft: #f4f8fb;
  --bg-tint: #eef4fb;
  --ink: #122036;
  --muted: #5b6b82;
  --line: #e4eaf1;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 10px rgba(37, 99, 235, .06);
  --shadow: 0 16px 40px rgba(37, 99, 235, .12);
  --shadow-lg: 0 30px 70px rgba(37, 99, 235, .18);
  --maxw: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif; color: var(--ink); background: var(--bg); line-height: 1.75; font-size: 15px; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.topbar { background: var(--primary-dark); color: #cfe0f5; font-size: 13px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; flex-wrap: wrap; }
.topbar-left { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar-left a { color: #fff; font-weight: 600; }
.topbar-left a:hover { color: var(--accent); }
.topbar-right { display: flex; gap: 18px; align-items: center; }
.topbar-right a { color: #cfe0f5; }
.topbar-right a:hover { color: #fff; }
.topbar-right a.hot { color: #fff; font-weight: 700; }

.site-header { position: sticky; top: 0; z-index: 220; background: rgba(255,255,255,.92); backdrop-filter: blur(12px); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; font-size: 24px; font-weight: 800; color: var(--primary); letter-spacing: -.5px; }
.brand .logo-mark { width: 42px; height: 42px; border-radius: 12px; flex: none; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; display: grid; place-items: center; font-size: 20px; font-weight: 800; box-shadow: 0 8px 18px rgba(37,99,235,.32); }
.brand em { font-style: normal; color: var(--accent); }
.brand small { display: block; font-size: 10px; font-weight: 600; color: var(--muted); letter-spacing: 2px; }

.main-nav > ul { display: flex; align-items: center; gap: 2px; }
.main-nav > ul > li > a { display: block; padding: 10px 13px; border-radius: 8px; font-size: 15px; font-weight: 600; color: var(--ink); transition: color .2s, background .2s; }
.main-nav > ul > li > a:hover, .main-nav > ul > li > a.active { color: var(--primary); background: #eef4ff; }
.header-cta { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; padding: 11px 22px; border-radius: 99px; font-weight: 700; font-size: 14px; white-space: nowrap; box-shadow: 0 10px 22px rgba(16,185,129,.32); transition: transform .2s, box-shadow .2s; }
.header-cta:hover { transform: translateY(-2px); }
.nav-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--primary); cursor: pointer; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 30px; border-radius: 99px; font-size: 15px; font-weight: 700; cursor: pointer; border: none; transition: transform .2s, box-shadow .2s; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; box-shadow: 0 12px 26px rgba(16,185,129,.34); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-navy { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; box-shadow: 0 12px 26px rgba(37,99,235,.32); }
.btn-navy:hover { transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.22); }
.btn-lg { padding: 17px 40px; font-size: 16px; }
.btn-block { width: 100%; }

.hero { position: relative; overflow: hidden; color: #fff; background: radial-gradient(1000px 500px at 85% -10%, rgba(16,185,129,.25) 0%, transparent 55%), radial-gradient(800px 600px at -10% 110%, rgba(59,130,246,.3) 0%, transparent 55%), linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 55%, #2563eb 100%); padding: 104px 0 120px; }
.hero::before { content: ""; 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: 44px 44px; pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; position: relative; z-index: 2; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); padding: 8px 18px; border-radius: 99px; font-size: 13px; margin-bottom: 26px; }
.hero-badge b { color: #86efac; }
.hero h1 { font-size: 52px; line-height: 1.16; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 22px; }
.hero h1 .hl { color: #86efac; }
.hero .lead { font-size: 18px; color: #dbe7ff; max-width: 540px; margin-bottom: 18px; }
.hero .tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.hero .tags span { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); padding: 7px 15px; border-radius: 99px; font-size: 13px; color: #e4edfb; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; }
.hero-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: 22px; padding: 26px; backdrop-filter: blur(8px); box-shadow: var(--shadow-lg); }
.dash { display: grid; gap: 12px; }
.dash-row { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; padding: 15px 16px; display: flex; align-items: center; gap: 13px; }
.dash-row .ic { width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(135deg, var(--accent), #22c55e); flex: none; display: grid; place-items: center; }
.dash-row .meta { flex: 1; }
.dash-row .meta b { display: block; font-size: 14px; color: #fff; }
.dash-row .meta span { font-size: 12px; color: #bcd0f2; }
.dash-row .pill { font-size: 11.5px; padding: 4px 11px; border-radius: 99px; font-weight: 700; }
.pill.ok { background: rgba(34,197,94,.2); color: #86efac; }
.pill.warn { background: rgba(251,191,36,.18); color: #fde68a; }
.pill.info { background: rgba(56,189,248,.18); color: #7dd3fc; }

.stats-band { background: #fff; border-bottom: 1px solid var(--line); padding: 42px 0; }
.stats-band .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats-band .num { font-size: 44px; font-weight: 800; color: var(--primary); line-height: 1; }
.stats-band .num em { font-style: normal; color: var(--accent); }
.stats-band span { font-size: 14px; color: var(--muted); }

.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 58px; }
.sec-head .kicker { display: inline-block; color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }
.sec-head h2 { font-size: 38px; font-weight: 800; letter-spacing: -.8px; color: var(--primary-dark); margin-bottom: 16px; }
.sec-head p { color: var(--muted); font-size: 16px; }
.sec-head.left { text-align: left; margin-left: 0; }

.pain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.pain-card { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: var(--radius-sm); padding: 22px 24px; box-shadow: var(--shadow-sm); }
.pain-card b { color: var(--primary-dark); display: block; font-size: 16px; margin-bottom: 6px; }
.pain-card p { font-size: 14px; color: var(--muted); }

.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.scene-card { position: relative; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow-sm); transition: transform .28s, box-shadow .28s, border-color .28s; }
.scene-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: var(--accent); }
.scene-card .ic { width: 58px; height: 58px; border-radius: 15px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; display: grid; place-items: center; margin-bottom: 18px; font-size: 24px; }
.scene-card h3 { font-size: 18px; color: var(--primary-dark); margin-bottom: 8px; }
.scene-card p { font-size: 14px; color: var(--muted); }

.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.flow-step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 20px; text-align: center; box-shadow: var(--shadow-sm); }
.flow-step .num { width: 40px; height: 40px; margin: 0 auto 12px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; display: grid; place-items: center; font-weight: 800; }
.flow-step b { display: block; color: var(--primary-dark); font-size: 15px; margin-bottom: 5px; }
.flow-step p { font-size: 12.5px; color: var(--muted); }

.mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mode-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.mode-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.mode-card .num { display: inline-block; font-size: 40px; font-weight: 800; color: var(--bg-tint); line-height: 1; }
.mode-card h3 { font-size: 19px; color: var(--primary-dark); margin: 8px 0; }
.mode-card p { font-size: 13.5px; color: var(--muted); margin-bottom: 12px; }
.mode-card ul li { font-size: 13px; color: var(--ink); padding-left: 18px; position: relative; margin-bottom: 6px; }
.mode-card ul li::before { content: ""; position: absolute; left: 0; top: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

.core-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.core-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 32px; box-shadow: var(--shadow-sm); }
.core-card .head { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
.core-card .idx { width: 50px; height: 50px; border-radius: 13px; flex: none; display: grid; place-items: center; font-size: 20px; font-weight: 800; color: #fff; }
.core-card h3 { font-size: 20px; color: var(--primary-dark); }
.core-card p { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.core-card ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.core-card ul li { font-size: 13px; color: var(--ink); padding-left: 18px; position: relative; }
.core-card ul li::before { content: ""; position: absolute; left: 0; top: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.g1 { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.g2 { background: linear-gradient(135deg, var(--accent), #22c55e); }
.g3 { background: linear-gradient(135deg, #0891b2, #22d3ee); }
.g4 { background: linear-gradient(135deg, #f59e0b, #fbbf24); }

.platform { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.platform-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.platform-card h3 { color: var(--primary-dark); font-size: 19px; margin-bottom: 14px; }
.platform-card .chip-list { display: flex; flex-wrap: wrap; gap: 10px; }
.platform-card .chip-list span { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 99px; padding: 8px 16px; font-size: 13.5px; font-weight: 600; }
.platform-card .chip-list span.hot { background: #eef4ff; border-color: #bfdbfe; color: var(--primary); }

.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.adv-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; text-align: center; box-shadow: var(--shadow-sm); }
.adv-card .ic { width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 16px; background: linear-gradient(135deg, var(--bg-tint), #fff); border: 1px solid var(--line); color: var(--accent); display: grid; place-items: center; font-size: 26px; }
.adv-card h3 { font-size: 16px; color: var(--primary-dark); margin-bottom: 8px; }
.adv-card p { font-size: 13px; color: var(--muted); }

.term-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.term-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; text-align: center; box-shadow: var(--shadow-sm); }
.term-card .ic { width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 16px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; display: grid; place-items: center; font-size: 24px; }
.term-card h3 { font-size: 17px; color: var(--primary-dark); margin-bottom: 8px; }
.term-card p { font-size: 13.5px; color: var(--muted); }

.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.faq-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.faq-card h3 { font-size: 17px; color: var(--primary-dark); margin-bottom: 12px; padding-left: 14px; position: relative; }
.faq-card h3::before { content: ""; position: absolute; left: 0; top: 4px; width: 4px; height: 18px; border-radius: 3px; background: linear-gradient(180deg, var(--accent), var(--primary)); }
.faq-card p { font-size: 14px; color: var(--muted); }

.contact { position: relative; overflow: hidden; color: #fff; background: linear-gradient(135deg, #1e3a8a, var(--primary-dark) 50%, var(--primary)); padding: 90px 0; }
.contact::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px); background-size: 30px 30px; }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; position: relative; z-index: 2; }
.contact h2 { font-size: 38px; font-weight: 800; letter-spacing: -.8px; margin-bottom: 16px; }
.contact h2 span { color: #86efac; }
.contact .lead { color: #dbe7ff; font-size: 16px; margin-bottom: 30px; }
.contact-info { display: grid; gap: 14px; }
.contact-info .row { display: flex; align-items: center; gap: 14px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: 12px; padding: 16px 20px; }
.contact-info .row .ic { width: 42px; height: 42px; border-radius: 11px; background: rgba(255,255,255,.1); color: #86efac; display: grid; place-items: center; flex: none; font-size: 18px; }
.contact-info .row b { display: block; font-size: 13px; color: #bcd0f2; font-weight: 500; }
.contact-info .row .val { font-size: 18px; font-weight: 700; color: #fff; }
.contact-qr { background: #fff; border-radius: 20px; padding: 34px; text-align: center; color: var(--ink); box-shadow: var(--shadow-lg); }
.contact-qr img { width: 210px; margin: 0 auto 18px; border-radius: 14px; }
.contact-qr b { display: block; font-size: 19px; color: var(--primary-dark); margin-bottom: 4px; }
.contact-qr p { font-size: 13.5px; color: var(--muted); }

.footer { background: #0a1530; color: #9db0d0; padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 40px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer p { font-size: 13.5px; line-height: 1.8; }
.footer ul li { margin-bottom: 10px; font-size: 13.5px; }
.footer ul li a:hover { color: #fff; }
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer-bottom { border-top: 1px solid #1a2a4a; padding: 22px 0; font-size: 12.5px; color: #7a90b5; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.footer-bottom a { color: #9db0d0; }
.footer-bottom a:hover { color: #fff; }

.float-wx { position: fixed; right: 22px; bottom: 22px; z-index: 200; }
.wx-fab { width: 60px; height: 60px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), #16a34a); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 700; line-height: 1.2; text-align: center; cursor: pointer; box-shadow: 0 10px 26px rgba(16,185,129,.4); }
.wx-pop { position: absolute; right: 0; bottom: 72px; width: 230px; background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); padding: 20px; text-align: center; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s; }
.wx-pop.show { opacity: 1; visibility: visible; transform: translateY(0); }
.wx-pop img { width: 150px; margin: 0 auto 12px; border-radius: 10px; }
.wx-pop b { display: block; color: var(--primary-dark); font-size: 14px; }
.wx-pop p { font-size: 12.5px; color: var(--muted); margin-top: 4px; }

.modal-overlay { position: fixed; inset: 0; background: rgba(10,21,48,.64); backdrop-filter: blur(4px); z-index: 300; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.show { display: flex; }
.modal { position: relative; background: #fff; border-radius: 20px; max-width: 380px; width: 100%; padding: 36px 30px 30px; text-align: center; box-shadow: 0 40px 90px rgba(0,0,0,.35); animation: mp .25s ease; }
@keyframes mp { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-close { position: absolute; top: 14px; right: 16px; border: none; background: #eef2f7; color: #4a5568; width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 16px; }
.modal h3 { color: var(--primary-dark); font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.modal .sub { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.modal-qr { width: 190px; margin: 0 auto 18px; border-radius: 14px; border: 1px solid var(--line); }
.modal-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin-bottom: 10px; font-size: 14px; color: var(--muted); }
.modal-row .val { font-weight: 700; color: var(--accent-dark); font-size: 16px; }
.modal .btn-block { margin-top: 8px; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 1024px) {
  .scene-grid, .term-grid, .mode-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .platform { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .hero { padding: 64px 0 84px; }
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .topbar-right { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .main-nav { position: fixed; inset: 0 0 0 auto; width: 82%; max-width: 340px; background: #fff; z-index: 150; padding: 24px; transform: translateX(100%); transition: transform .3s; box-shadow: var(--shadow-lg); overflow-y: auto; }
  .main-nav.open { transform: translateX(0); }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-overlay { position: fixed; inset: 0; background: rgba(10,21,48,.5); z-index: 140; opacity: 0; visibility: hidden; transition: .3s; }
  .nav-overlay.show { opacity: 1; visibility: visible; }
  .stats-band .grid { grid-template-columns: repeat(2, 1fr); }
  .core-grid, .pain-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .scene-grid, .term-grid, .mode-grid, .flow, .adv-grid, .footer-grid, .faq-grid { grid-template-columns: 1fr; }
  .core-card ul { grid-template-columns: 1fr; }
  .sec-head h2 { font-size: 28px; }
  .contact h2 { font-size: 30px; }
  .section { padding: 64px 0; }
  .hero h1 { font-size: 30px; }
}

.center { text-align: center; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 28px; }

/* 面向客户对象 */
.audience { padding: 0 0 20px; }
.audience-banner { display: flex; align-items: center; gap: 22px; background: #fff; border: 2px solid var(--accent); border-radius: var(--radius); padding: 30px 34px; box-shadow: var(--shadow); }
.audience-banner .tag { flex: none; background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; font-weight: 800; padding: 12px 24px; border-radius: 99px; font-size: 15px; white-space: nowrap; }
.audience-banner p { color: var(--ink); font-size: 16px; line-height: 1.9; }
.audience-banner b { color: var(--primary); }
@media (max-width: 560px) { .audience-banner { flex-direction: column; align-items: flex-start; } }