/* SmashCut 羽剪 官网样式 — 品牌规范 v1（2026-09-14）
   色彩 token 与手机 APP 方案A 同源：底色深蓝近黑 #0B1526，accent 绿 #A4E97B→#6FCB3F
   全站所有网页统一引用本文件，改版只动这里 */

:root {
  --bg: #0B1526;
  --bg-2: #0E1B30;
  --bg-3: #122647;
  --card: rgba(255, 255, 255, 0.04);
  --card-hover: rgba(164, 233, 123, 0.07);
  --line: rgba(164, 233, 123, 0.16);
  --line-soft: rgba(255, 255, 255, 0.08);
  --accent: #A4E97B;
  --accent-2: #6FCB3F;
  --text: #DCE8F5;
  --muted: #8CA3BF;
  --glow: 0 0 24px rgba(164, 233, 123, 0.25);
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

/* 背景网格 + 光晕 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 70% -10%, rgba(111, 203, 63, 0.10), transparent),
    radial-gradient(ellipse 50% 40% at 10% 110%, rgba(18, 38, 74, 0.9), transparent),
    linear-gradient(rgba(164, 233, 123, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(164, 233, 123, 0.03) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
  pointer-events: none;
  z-index: 0;
}

main, nav, footer { position: relative; z-index: 1; }

a { color: var(--accent); text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ============ 导航 ============ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(11, 21, 38, 0.78);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  height: 60px;
  display: flex; align-items: center; gap: 28px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 17px; color: var(--text); letter-spacing: 0.5px;
}
.brand svg { width: 26px; height: 26px; }
.brand .en { color: var(--muted); font-weight: 500; font-size: 14px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a {
  color: var(--muted); font-size: 14px; transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  padding: 7px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0B1526 !important;
  font-weight: 600; font-size: 14px;
  box-shadow: var(--glow);
  transition: transform 0.2s;
}
.nav-cta:hover { transform: translateY(-1px); }

/* ============ Hero ============ */
.hero {
  min-height: 92vh;
  display: flex; align-items: center;
  padding: 120px 0 60px;
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px; color: var(--accent);
  background: rgba(164, 233, 123, 0.06);
  margin-bottom: 22px;
}
.badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse { 50% { opacity: 0.4; } }

h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.18;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.grad {
  background: linear-gradient(120deg, var(--accent) 20%, var(--accent-2) 60%, #D8FFB0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 17px; color: var(--muted);
  max-width: 520px;
  margin-bottom: 34px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px;
  border-radius: 12px;
  font-size: 15px; font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0B1526;
  box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(164, 233, 123, 0.4); }
.btn-ghost {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--line-soft);
}
.btn-ghost:hover { border-color: var(--line); background: var(--card-hover); }
.btn-ghost .soon {
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: rgba(140, 163, 191, 0.18); color: var(--muted);
}

/* Hero 右侧手机样机 */
.hero-visual {
  position: relative;
  display: flex; justify-content: center;
}
.phone {
  width: 270px;
  border-radius: 36px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 12px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), var(--glow);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-12px); } }
.phone .screen {
  border-radius: 26px;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--line-soft);
}
.phone .screen img { width: 100%; }
.phone .notch {
  width: 80px; height: 6px; border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
  margin: 6px auto 10px;
}
.chip {
  position: absolute;
  padding: 9px 14px;
  border-radius: 12px;
  background: rgba(14, 27, 48, 0.92);
  border: 1px solid var(--line);
  font-size: 12.5px;
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  animation: float 5s ease-in-out infinite;
}
.chip b { color: var(--accent); font-size: 15px; }
.chip-1 { top: 8%; left: -4%; animation-delay: 0.8s; }
.chip-2 { bottom: 14%; right: -6%; animation-delay: 1.6s; }
.chip-3 { top: 46%; left: -12%; animation-delay: 2.4s; }

/* ============ 通用 Section ============ */
section { padding: 88px 0; }
.sec-head { margin-bottom: 48px; }
.sec-tag {
  display: inline-block;
  font-size: 13px; letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid var(--line);
  padding: 4px 14px; border-radius: 999px;
  margin-bottom: 16px;
  background: rgba(164, 233, 123, 0.05);
}
h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: 1px; }
.sec-head p { color: var(--muted); margin-top: 12px; max-width: 640px; }

/* ============ 数据洞察 ============ */
.data-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.data-card {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.data-card:hover {
  transform: translateY(-6px);
  border-color: var(--line);
  background: var(--card-hover);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45), var(--glow);
}
.data-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.data-card .cap {
  padding: 13px 16px;
  font-size: 13.5px; color: var(--muted);
  border-top: 1px solid var(--line-soft);
}
.data-card .cap b { color: var(--text); display: block; font-size: 14.5px; margin-bottom: 2px; }

/* 数字条 */
.stats-band {
  margin-top: 40px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  text-align: center;
}
.stat {
  padding: 26px 10px;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.stat .num {
  font-size: 34px; font-weight: 800;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .lbl { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ============ 能力卡片 ============ */
.cap-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.cap-card {
  padding: 28px 24px;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: transform 0.25s, border-color 0.25s;
  position: relative;
  overflow: hidden;
}
.cap-card::after {
  content: "";
  position: absolute; top: 0; left: -80%;
  width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(164, 233, 123, 0.08), transparent);
  transition: left 0.6s;
}
.cap-card:hover::after { left: 120%; }
.cap-card:hover { transform: translateY(-5px); border-color: var(--line); }
.cap-card .ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(164, 233, 123, 0.16), rgba(111, 203, 63, 0.08));
  border: 1px solid var(--line);
  font-size: 21px;
  margin-bottom: 16px;
}
.cap-card h3 { font-size: 17px; margin-bottom: 8px; }
.cap-card p { font-size: 14px; color: var(--muted); }

/* 宽卡（全链路） */
.wide-card {
  margin-top: 18px;
  padding: 30px 28px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(164, 233, 123, 0.08), rgba(18, 38, 74, 0.5));
  border: 1px solid var(--line);
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.wide-card h3 { font-size: 18px; margin-bottom: 6px; }
.wide-card p { color: var(--muted); font-size: 14.5px; flex: 1 1 320px; }
.pipeline {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  font-size: 13px;
}
.pipeline span {
  padding: 6px 13px; border-radius: 999px;
  background: rgba(11, 21, 38, 0.75);
  border: 1px solid var(--line);
  color: var(--text);
  white-space: nowrap;
}
.pipeline i { color: var(--accent); font-style: normal; }

/* ============ 手机端主打 ============ */
.mobile-sec .hero-grid { grid-template-columns: 0.9fr 1.1fr; }
.feat-list { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.feat {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  transition: border-color 0.2s, background 0.2s;
}
.feat:hover { border-color: var(--line); background: var(--card-hover); }
.feat .fi {
  flex: none;
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  background: linear-gradient(135deg, rgba(164, 233, 123, 0.16), rgba(111, 203, 63, 0.08));
  border: 1px solid var(--line);
}
.feat b { display: block; font-size: 15.5px; margin-bottom: 3px; }
.feat span { font-size: 13.5px; color: var(--muted); }

/* ============ 受众 ============ */
.aud-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.aud {
  text-align: center;
  padding: 30px 18px;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: transform 0.25s, border-color 0.25s;
}
.aud:hover { transform: translateY(-5px); border-color: var(--line); }
.aud .em { font-size: 34px; margin-bottom: 12px; }
.aud b { display: block; font-size: 16px; margin-bottom: 6px; }
.aud span { font-size: 13px; color: var(--muted); }

/* ============ 多端入口 ============ */
.entry-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.entry {
  padding: 34px 26px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  position: relative;
}
.entry:hover { transform: translateY(-6px); border-color: var(--line); box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4); }
.entry .em { font-size: 32px; margin-bottom: 12px; }
.entry b { display: block; font-size: 17px; margin-bottom: 6px; }
.entry p { font-size: 13.5px; color: var(--muted); margin-bottom: 18px; }
.entry img.qr {
  width: 148px; height: 148px;
  margin: 0 auto 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: var(--glow);
}
.entry .qr-cap { font-size: 12px; color: var(--muted); }
.entry .status {
  display: inline-block;
  font-size: 12px; padding: 4px 12px; border-radius: 999px;
  margin-bottom: 14px;
}
.entry .status.live { background: rgba(164, 233, 123, 0.14); color: var(--accent); border: 1px solid var(--line); }
.entry .status.soon { background: rgba(140, 163, 191, 0.14); color: var(--muted); border: 1px solid var(--line-soft); }

/* ============ 页脚 ============ */
footer {
  border-top: 1px solid var(--line-soft);
  padding: 36px 0 44px;
  font-size: 13px; color: var(--muted);
}
.foot-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center;
}
.foot-inner .brandline { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; }
.foot-inner a { color: var(--muted); }
.foot-inner a:hover { color: var(--accent); }
.foot-inner .icp { margin-left: auto; }
.foot-note { max-width: 1120px; margin: 10px auto 0; padding: 0 24px; font-size: 12px; color: rgba(140, 163, 191, 0.6); }

/* ============ 内容页（隐私/支持） ============ */
.doc-page { padding: 130px 0 80px; }
.doc-card {
  max-width: 820px; margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 44px 48px;
}
.doc-card h1 { font-size: 28px; margin-bottom: 6px; }
.doc-card .doc-date { font-size: 13px; color: var(--muted); margin-bottom: 30px; }
.doc-card h3 {
  font-size: 16.5px; margin: 28px 0 10px;
  color: var(--accent);
}
.doc-card p, .doc-card li { font-size: 14.5px; color: var(--text); }
.doc-card p { margin-bottom: 10px; }
.doc-card ul { padding-left: 22px; margin-bottom: 12px; }
.doc-card li { margin-bottom: 6px; }
.doc-card table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 13.5px; }
.doc-card th, .doc-card td {
  border: 1px solid var(--line-soft);
  padding: 9px 12px; text-align: left;
}
.doc-card th { color: var(--accent); font-weight: 600; background: rgba(164, 233, 123, 0.05); }

/* FAQ */
.faq-item {
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 12px;
  background: var(--card);
}
.faq-item b { color: var(--text); font-size: 15px; display: block; margin-bottom: 6px; }
.faq-item p { font-size: 14px; color: var(--muted); }

/* 滚动淡入 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.on { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero-grid, .mobile-sec .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .data-grid, .stats-band, .aud-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-grid, .entry-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .chip-1, .chip-2, .chip-3 { display: none; }
  .doc-card { padding: 30px 22px; }
}