/* ===== 野行 WILDROAM · 户外运动主题站 共享样式 ===== */
:root {
  --green-900: #14361f;
  --green-700: #1f4d2e;
  --green-600: #2f6b3c;
  --green-500: #3d8b4f;
  --earth: #c8a45c;
  --earth-dark: #a8853f;
  --bg: #f7f5f0;
  --bg-soft: #efece4;
  --ink: #1d241c;
  --ink-soft: #5b6357;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(20, 54, 31, .12);
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; color: var(--green-900); }
p { margin: 0 0 1em; color: var(--ink-soft); }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.section { padding: 80px 0; }
.section.soft { background: var(--bg-soft); }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20, 54, 31, .95);
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 14px rgba(0,0,0,.15);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 800; font-size: 20px; letter-spacing: .5px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--earth), var(--green-500));
  display: grid; place-items: center; font-size: 18px;
}
.brand small { display: block; font-size: 11px; font-weight: 500; color: #b9d4c2; letter-spacing: 2px; }
.nav-links { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: #d6e6dc; padding: 8px 14px; border-radius: 999px; font-size: 15px; font-weight: 500;
  transition: .2s;
}
.nav-links a:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav-links a.active { background: var(--earth); color: var(--green-900); font-weight: 700; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 78vh; display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero .bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transform: scale(1.05);
}
.hero .bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,54,31,.55), rgba(20,54,31,.82)); }
.hero .container { position: relative; z-index: 2; }
.hero h1 { color: #fff; font-size: clamp(30px, 5vw, 56px); font-weight: 900; letter-spacing: 1px; }
.hero p.lead { color: #e7f1ea; font-size: clamp(16px, 2vw, 20px); max-width: 620px; }
.badge {
  display: inline-block; background: rgba(200,164,92,.92); color: var(--green-900);
  padding: 5px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; letter-spacing: 1px; margin-bottom: 18px;
}
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 700;
  background: var(--earth); color: var(--green-900); transition: .2s; cursor: pointer; border: 0; font-size: 15px;
}
.btn:hover { background: #fff; transform: translateY(-2px); }
.btn.ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.6); }
.btn.ghost:hover { background: rgba(255,255,255,.12); }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }

/* ===== 统计条 ===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { background: var(--white); border-radius: var(--radius); padding: 26px; text-align: center; box-shadow: var(--shadow); }
.stat .num { font-size: 36px; font-weight: 900; color: var(--green-600); }
.stat .lab { color: var(--ink-soft); font-size: 14px; }

/* ===== 段落标题 ===== */
.head { text-align: center; max-width: 720px; margin: 0 auto 46px; }
.head .kicker { color: var(--earth-dark); font-weight: 700; letter-spacing: 2px; font-size: 13px; }
.head h2 { font-size: clamp(26px, 3.5vw, 38px); }
.head p { font-size: 17px; }

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

.card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: .25s; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(20,54,31,.18); }
.card .media { aspect-ratio: 16/10; background: linear-gradient(135deg, #d9e6dd, #c8a45c); position: relative; overflow: hidden; }
.card .media img { width: 100%; height: 100%; object-fit: cover; }
.card .body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.card .tag { align-self: flex-start; background: #eaf2ec; color: var(--green-600); font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; margin-bottom: 12px; }
.card h3 { font-size: 20px; }
.card .more { margin-top: auto; color: var(--earth-dark); font-weight: 700; }
.card .price { color: var(--green-700); font-weight: 800; font-size: 18px; }

/* ===== 图文块 ===== */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.feature .pic { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/3; background: linear-gradient(135deg,#d9e6dd,#c8a45c); }
.feature .pic img { width: 100%; height: 100%; object-fit: cover; }
.feature.reverse .pic { order: 2; }

/* ===== 装备页分类条 ===== */
.cats { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 36px; }
.cats button {
  border: 1.5px solid #d7e0d9; background: #fff; color: var(--ink-soft);
  padding: 9px 18px; border-radius: 999px; font-size: 14px; font-weight: 600; cursor: pointer; transition: .2s;
}
.cats button.active, .cats button:hover { background: var(--green-600); color: #fff; border-color: var(--green-600); }

/* ===== 资讯时间线 ===== */
.news-list { display: grid; gap: 22px; }
.news-item { display: grid; grid-template-columns: 280px 1fr; gap: 26px; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.news-item .thumb { background: linear-gradient(135deg,#d9e6dd,#c8a45c); min-height: 200px; }
.news-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-item .txt { padding: 24px 26px 24px 0; }
.news-item .date { color: var(--earth-dark); font-weight: 700; font-size: 13px; letter-spacing: 1px; }
.news-item h3 { font-size: 21px; }

/* ===== 联系表单 ===== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--green-900); }
.form-field input, .form-field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid #d7e0d9; border-radius: 10px;
  font-size: 15px; font-family: inherit; background: #fff; color: var(--ink);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--green-500); }
.contact-info li { list-style: none; padding: 12px 0; border-bottom: 1px dashed #dfe6e0; display: flex; gap: 12px; }
.contact-info .ic { width: 38px; height: 38px; border-radius: 10px; background: #eaf2ec; display: grid; place-items: center; color: var(--green-600); font-size: 18px; }
.map { border-radius: var(--radius); overflow: hidden; height: 220px; background: linear-gradient(135deg,#cfe0d4,#bcd0c2); display:grid; place-items:center; color: var(--green-700); font-weight:700; margin-top: 20px; }

/* ===== 页脚 ===== */
.site-footer { background: var(--green-900); color: #cfe0d4; padding: 54px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; }
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.site-footer a { color: #b9d4c2; display: block; padding: 4px 0; font-size: 14px; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 34px; padding-top: 18px; font-size: 13px; color: #8fb39c; text-align: center; }

/* ===== 响应式 ===== */
@media (max-width: 920px) {
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .feature, .contact-wrap { grid-template-columns: 1fr; }
  .feature.reverse .pic { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; background: var(--green-900); padding: 14px 22px; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .news-item .txt { padding: 0 22px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}