/* ==========================================================
   爪伴 PETPAL 宠物用品公司官网 - 本地样式表
   ========================================================== */

/* ---------- 本地字体 ---------- */
@font-face {
  font-family: 'ZCOOL KuaiLe';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/zcool-latin-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'ZCOOL KuaiLe';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/zcool-cjk-400.woff2') format('woff2');
  unicode-range: U+2E80-303F, U+3040-30FF, U+31C0-31EF, U+3200-33FF, U+3400-4DBF, U+4E00-9FFF, U+A000-A4CF, U+AC00-D7A3, U+F900-FAFF, U+FE30-FE4F, U+FF00-FFEF;
}
@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/nss-latin-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/nss-cjk-400.woff2') format('woff2');
  unicode-range: U+2E80-303F, U+3040-30FF, U+31C0-31EF, U+3200-33FF, U+3400-4DBF, U+4E00-9FFF, U+A000-A4CF, U+AC00-D7A3, U+F900-FAFF, U+FE30-FE4F, U+FF00-FFEF;
}
@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/nss-latin-500.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/nss-cjk-500.woff2') format('woff2');
  unicode-range: U+2E80-303F, U+3040-30FF, U+31C0-31EF, U+3200-33FF, U+3400-4DBF, U+4E00-9FFF, U+A000-A4CF, U+AC00-D7A3, U+F900-FAFF, U+FE30-FE4F, U+FF00-FFEF;
}
@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/nss-latin-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/nss-cjk-700.woff2') format('woff2');
  unicode-range: U+2E80-303F, U+3040-30FF, U+31C0-31EF, U+3200-33FF, U+3400-4DBF, U+4E00-9FFF, U+A000-A4CF, U+AC00-D7A3, U+F900-FAFF, U+FE30-FE4F, U+FF00-FFEF;
}

/* ---------- 变量 ---------- */
:root {
  --bg: #FAF3E6;
  --bg-tint: #F2E6CF;
  --card: #FFFDF7;
  --ink: #2F2A22;
  --ink-soft: #6E6353;
  --accent: #E07B2C;
  --accent-deep: #BE5F1B;
  --moss: #6B8A50;
  --line: #E7DBC2;
  --shadow: 0 14px 34px rgba(105, 79, 38, 0.12);
  --radius: 20px;
  --font-display: 'ZCOOL KuaiLe', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

/* ---------- 基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.3; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.page-grain {
  position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .045;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
}

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

.section { padding: 84px 0; }
.section-tint { background: var(--bg-tint); }

.sec-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 40px;
}
.sec-kicker {
  font-size: 13px; font-weight: 500; letter-spacing: .14em; color: var(--accent-deep);
  margin-bottom: 10px; text-transform: uppercase;
}
.sec-head h2 { font-size: 34px; color: var(--ink); }
.sec-more { font-size: 14px; color: var(--accent-deep); font-weight: 500; white-space: nowrap; border-bottom: 1.5px solid var(--accent); padding-bottom: 2px; }
.sec-more:hover { color: var(--accent); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 30px; border-radius: 999px; font-size: 15px; font-weight: 500;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(224, 123, 44, .32); }
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--accent-deep); box-shadow: 0 8px 22px rgba(60, 42, 16, .22); }
.btn-light:hover { background: #FFF4E4; transform: translateY(-2px); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 243, 230, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 40px; height: 40px; flex: none; }
.brand-text { font-family: var(--font-display); font-size: 22px; color: var(--ink); }
.brand-text em { font-style: normal; font-size: 14px; color: var(--accent-deep); letter-spacing: .18em; margin-left: 4px; }

.site-nav { display: flex; gap: 6px; }
.site-nav a {
  padding: 8px 16px; border-radius: 999px; font-size: 15px; color: var(--ink-soft);
  transition: color .2s ease, background .2s ease;
}
.site-nav a:hover { color: var(--ink); background: rgba(224, 123, 44, .10); }
.site-nav a.is-active { color: var(--accent-deep); background: rgba(224, 123, 44, .14); font-weight: 500; }

.header-right { display: flex; align-items: center; gap: 14px; }
.tel-link { font-size: 15px; font-weight: 700; color: var(--accent-deep); letter-spacing: .02em; }
.tel-link:hover { color: var(--accent); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 视图切换 ---------- */
.view { display: none; }
.view.active { display: block; animation: viewIn .45s cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes viewIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; letter-spacing: .16em; color: var(--accent-deep);
  background: rgba(224, 123, 44, .10); border: 1px solid rgba(224, 123, 44, .25);
  padding: 6px 16px; border-radius: 999px; margin-bottom: 22px;
}
.hero-title { font-size: 54px; line-height: 1.22; color: var(--ink); }
.hero-title em { font-style: normal; color: var(--accent); }
.hero-sub { margin-top: 20px; font-size: 17px; color: var(--ink-soft); max-width: 30em; }
.hero-cta { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 0; margin-top: 44px; border-top: 1px solid var(--line); padding-top: 24px; }
.hero-stats > div { flex: 1; }
.hero-stats dt { font-family: var(--font-display); font-size: 30px; color: var(--accent-deep); }
.hero-stats dd { font-size: 13px; color: var(--ink-soft); margin-top: 2px; }

.hero-media { position: relative; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 26px; box-shadow: var(--shadow); }
.hero-media::before {
  content: ""; position: absolute; inset: -18px -18px auto auto; width: 62%; height: 62%;
  background: radial-gradient(closest-side, rgba(224, 123, 44, .22), transparent 72%);
  border-radius: 50%; z-index: -1;
}
.hero-badge {
  position: absolute; left: 22px; bottom: 22px;
  background: rgba(255, 253, 247, .94); border-radius: 16px; padding: 14px 20px;
  display: flex; flex-direction: column; box-shadow: var(--shadow);
}
.hero-badge strong { font-family: var(--font-display); font-size: 20px; color: var(--ink); }
.hero-badge span { font-size: 12.5px; color: var(--ink-soft); }

/* Hero 入场动画 */
.hero-copy > * { opacity: 0; transform: translateY(18px); animation: rise .7s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.hero-copy > :nth-child(1) { animation-delay: .05s; }
.hero-copy > :nth-child(2) { animation-delay: .14s; }
.hero-copy > :nth-child(3) { animation-delay: .24s; }
.hero-copy > :nth-child(4) { animation-delay: .34s; }
.hero-copy > :nth-child(5) { animation-delay: .46s; }
.hero-media { opacity: 0; transform: translateY(20px) scale(.985); animation: heroMedia .8s cubic-bezier(0.22, 1, 0.36, 1) .2s forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes heroMedia { to { opacity: 1; transform: none; } }

/* ---------- 服务承诺条 ---------- */
.promise-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card); }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.promise-item {
  display: flex; align-items: center; gap: 14px; padding: 26px 22px;
  border-right: 1px solid var(--line);
}
.promise-item:last-child { border-right: 0; }
.promise-item svg { width: 36px; height: 36px; flex: none; color: var(--accent); }
.promise-item svg path, .promise-item svg circle { stroke: currentColor; }
.promise-item svg path[fill="currentColor"] { fill: currentColor; }
.promise-item strong { display: block; font-size: 15.5px; color: var(--ink); }
.promise-item span { font-size: 13px; color: var(--ink-soft); }

/* ---------- 品类卡 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.cat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s ease, box-shadow .25s ease;
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.cat-card .cat-img { aspect-ratio: 1 / 1; overflow: hidden; }
.cat-card .cat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.cat-card:hover .cat-img img { transform: scale(1.06); }
.cat-card .cat-body { padding: 14px 16px 16px; }
.cat-card .cat-body h3 { font-size: 18px; color: var(--ink); }
.cat-card .cat-body p { font-size: 13px; color: var(--ink-soft); margin-top: 2px; }

/* ---------- 产品卡 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.pc-media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #F6EFE0; }
.pc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .pc-media img { transform: scale(1.05); }
.pc-badge {
  position: absolute; top: 12px; left: 12px;
  font-size: 12px; font-weight: 500; color: #fff;
  background: var(--accent); border-radius: 999px; padding: 3px 12px;
}
.pc-badge.new { background: var(--moss); }
.pc-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.pc-cat { font-size: 13px; color: var(--accent-deep); font-weight: 500; }
.pc-name { font-size: 16px; color: var(--ink); }
.pc-spec { font-size: 13.5px; color: var(--ink-soft); }
.pc-foot { display: flex; align-items: baseline; justify-content: space-between; margin-top: auto; padding-top: 8px; }
.pc-price { font-size: 20px; font-weight: 700; color: var(--accent-deep); }
.pc-price i { font-style: normal; font-size: 12px; font-weight: 500; margin-right: 2px; }
.pc-link { display: inline-block; font-size: 13px; color: var(--moss); font-weight: 500; padding: 6px 10px; border-radius: 8px; background: rgba(107, 138, 80, .10); }
.pc-link:hover { color: var(--accent-deep); background: rgba(224, 123, 44, .12); }
.product-grid .product-card.is-hidden { display: none; }

/* ---------- 品牌摘要 / 介绍 ---------- */
.story-teaser, .story-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.story-media { position: relative; }
.story-media img { width: 100%; border-radius: 24px; box-shadow: var(--shadow); }
.story-float {
  position: absolute; right: -16px; bottom: -18px;
  background: var(--accent); color: #fff; border-radius: 16px; padding: 14px 22px;
  box-shadow: var(--shadow);
}
.story-float strong { display: block; font-family: var(--font-display); font-size: 24px; }
.story-float span { font-size: 12.5px; opacity: .92; }
.story-copy h2 { font-size: 32px; color: var(--ink); margin-bottom: 18px; }
.story-copy p { color: var(--ink-soft); margin-bottom: 14px; }
.story-copy .btn { margin-top: 8px; }

/* ---------- 文章卡 ---------- */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.article-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.article-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.ac-media { aspect-ratio: 3 / 2; overflow: hidden; }
.ac-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.article-card:hover .ac-media img { transform: scale(1.05); }
.ac-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ac-tag { align-self: flex-start; font-size: 12px; color: var(--accent-deep); background: rgba(224, 123, 44, .10); border-radius: 999px; padding: 3px 12px; }
.ac-title { font-size: 18px; color: var(--ink); line-height: 1.45; display: inline-block; padding: 2px 0; }
.ac-excerpt { font-size: 13.5px; color: var(--ink-soft); flex: 1; }
.ac-meta { font-size: 12px; color: var(--ink-soft); border-top: 1px dashed var(--line); padding-top: 10px; }

/* ---------- CTA 横幅 ---------- */
.cta-banner { position: relative; min-height: 380px; display: flex; align-items: center; overflow: hidden; }
.cta-banner > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(52, 38, 18, .62), rgba(52, 38, 18, .18) 60%, rgba(52, 38, 18, .34)); }
.cta-inner { position: relative; z-index: 1; padding: 90px 28px; color: #fff; max-width: 620px; }
.cta-inner h2 { font-size: 36px; color: #fff; }
.cta-inner p { margin: 14px 0 26px; font-size: 16px; opacity: .92; }

/* ---------- 内页头部 ---------- */
.page-head { padding: 64px 0 40px; background: var(--bg-tint); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: 42px; color: var(--ink); }
.page-head p:last-child { color: var(--ink-soft); margin-top: 8px; max-width: 40em; }

/* ---------- 筛选栏 ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin: 36px 0 14px; }
.filter-btn {
  border: 1px solid var(--line); background: var(--card); color: var(--ink-soft);
  border-radius: 999px; padding: 9px 22px; font-size: 14px; cursor: pointer;
  transition: all .2s ease; font-family: var(--font-body);
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent-deep); }
.filter-btn.is-active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 500; }
.result-count { font-size: 13px; color: var(--ink-soft); margin-bottom: 18px; }
.result-count b { color: var(--accent-deep); font-weight: 700; }

/* ---------- 时间轴 ---------- */
.timeline { position: relative; }
.timeline li { display: grid; grid-template-columns: 110px 44px 1fr; align-items: start; }
.timeline li + li { margin-top: 0; }
.tl-time { text-align: right; padding-top: 2px; font-family: var(--font-display); font-size: 20px; color: var(--accent-deep); }
.tl-axis { position: relative; align-self: stretch; }
.tl-axis::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--line); transform: translateX(-50%); }
.timeline li:first-child .tl-axis::before { top: 50%; }
.timeline li:last-child .tl-axis::before { bottom: 50%; }
.tl-dot { position: relative; z-index: 1; display: block; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); justify-self: center; margin-top: 8px; box-shadow: 0 0 0 5px rgba(224, 123, 44, .16); }
.tl-body { padding: 0 0 46px 26px; }
.tl-body h3 { font-size: 20px; color: var(--ink); }
.tl-body p { font-size: 14px; color: var(--ink-soft); margin-top: 6px; max-width: 34em; }

/* ---------- 价值观 ---------- */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.value-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .25s ease, box-shadow .25s ease;
}
.value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.value-card svg { width: 40px; height: 40px; color: var(--accent); margin-bottom: 16px; }
.value-card svg path { stroke: currentColor; }
.value-card h3 { font-size: 20px; color: var(--ink); margin-bottom: 8px; }
.value-card p { font-size: 13.5px; color: var(--ink-soft); }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.contact-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px;
}
.contact-card svg { width: 38px; height: 38px; color: var(--accent); margin-bottom: 14px; }
.contact-card svg path, .contact-card svg rect, .contact-card svg circle { stroke: currentColor; }
.contact-card h3 { font-size: 18px; color: var(--ink); margin-bottom: 8px; }
.contact-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.8; }
.contact-card a { color: var(--accent-deep); font-weight: 500; }
.contact-card a:hover { color: var(--accent); }

.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0 90px; }
.contact-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; }
.contact-panel h3 { font-size: 20px; color: var(--ink); margin-bottom: 16px; }
.store-list li, .service-list li { position: relative; padding-left: 18px; font-size: 14px; color: var(--ink-soft); line-height: 1.9; }
.store-list li::before, .service-list li::before {
  content: ""; position: absolute; left: 0; top: .95em; width: 7px; height: 7px;
  border-radius: 50%; background: var(--accent);
}
.store-list li + li, .service-list li + li { margin-top: 10px; }
.store-list strong { display: block; color: var(--ink); font-weight: 500; }
.store-list span { display: block; }

/* ---------- 文章详情 ---------- */
.article-detail { max-width: 780px; margin: 0 auto; padding: 56px 28px 90px; }
.ad-back { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--accent-deep); font-weight: 500; margin-bottom: 26px; }
.ad-back:hover { color: var(--accent); }
.ad-back::before { content: ""; width: 18px; height: 18px; border-left: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); }
.ad-head h1 { font-size: 36px; color: var(--ink); line-height: 1.35; margin: 10px 0 14px; }
.ad-meta { display: flex; gap: 18px; font-size: 13px; color: var(--ink-soft); flex-wrap: wrap; }
.ad-meta span { display: inline-flex; align-items: center; gap: 6px; }
.ad-cover { width: 100%; border-radius: 22px; margin: 26px 0 8px; box-shadow: var(--shadow); }
.ad-body { margin-top: 26px; }
.ad-body p { font-size: 16px; line-height: 2; color: #443D31; margin-bottom: 18px; }
.ad-body h3 { font-size: 22px; color: var(--ink); margin: 34px 0 12px; }
.ad-tip {
  background: rgba(107, 138, 80, .10); border: 1px solid rgba(107, 138, 80, .30);
  border-radius: 14px; padding: 16px 20px; margin: 22px 0;
}
.ad-tip strong { color: var(--moss); font-size: 15px; display: block; margin-bottom: 4px; }
.ad-tip p { margin: 0; font-size: 14.5px; color: #4E4A40; }

.ad-missing { padding: 80px 0; text-align: center; color: var(--ink-soft); }
.ad-missing p { margin-bottom: 22px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 34px; z-index: 200;
  transform: translate(-50%, 16px); opacity: 0; pointer-events: none;
  background: #2F2A22; color: #FFF7EA; font-size: 14px;
  padding: 12px 22px; border-radius: 999px;
  box-shadow: 0 12px 28px rgba(30, 20, 8, .28);
  transition: opacity .3s ease, transform .3s ease;
  max-width: min(86vw, 560px); text-align: center;
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 页脚 ---------- */
.site-footer { background: #2C2720; color: #E9E2D2; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 28px 44px; }
.footer-brand .brand-text { color: #F6F0E2; }
.footer-brand p { font-size: 13.5px; color: #B9AE9B; margin-top: 16px; max-width: 24em; line-height: 1.9; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-size: 15px; color: #F6F0E2; margin-bottom: 8px; letter-spacing: .06em; }
.footer-col a, .footer-col span { font-size: 13.5px; color: #B9AE9B; transition: color .2s ease; }
.footer-col a:hover { color: #F0B078; }
.footer-bottom { border-top: 1px solid rgba(233, 226, 210, .14); }
.footer-bottom .wrap { padding-top: 22px; padding-bottom: 22px; font-size: 12.5px; color: #9A9080; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
  .promise-item:nth-child(2) { border-right: 0; }
  .promise-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 860px) {
  .site-nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; background: var(--card);
    border-bottom: 1px solid var(--line); padding: 12px 20px 18px;
    display: none; box-shadow: 0 18px 30px rgba(60, 42, 16, .10);
  }
  .site-nav.is-open { display: flex; }
  .nav-toggle { display: flex; }
  .tel-link { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-title { font-size: 42px; }
  .story-teaser, .story-intro { grid-template-columns: 1fr; gap: 40px; }
  .story-float { right: 8px; bottom: -16px; }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-row { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 76px 34px 1fr; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .section { padding: 60px 0; }
  .hero { padding: 44px 0 56px; }
  .hero-title { font-size: 34px; }
  .hero-sub { font-size: 15px; }
  .hero-stats { flex-wrap: wrap; gap: 18px; }
  .hero-stats > div { flex: 1 1 40%; }
  .sec-head h2 { font-size: 26px; }
  .sec-head { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 28px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .pc-body { padding: 12px 14px 14px; }
  .pc-name { font-size: 14.5px; }
  .pc-price { font-size: 17px; }
  .article-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .promise-grid { grid-template-columns: 1fr; }
  .promise-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .promise-item:last-child { border-bottom: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .page-head { padding: 44px 0 32px; }
  .page-head h1 { font-size: 32px; }
  .cta-inner { padding: 70px 28px; }
  .cta-inner h2 { font-size: 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .ad-head h1 { font-size: 28px; }
  .tl-time { font-size: 17px; }
  .timeline li { grid-template-columns: 64px 26px 1fr; }
  .tl-body { padding-left: 16px; }
  .sec-kicker { font-size: 14px; }
  .hero-kicker { font-size: 14px; }
  .promise-item span { font-size: 13px; }
  .cat-body p { font-size: 13px; }
  .pc-badge { font-size: 13px; }
  .hero-badge span { font-size: 13px; }
  .pc-link { padding: 8px 12px; }
  .sec-more { padding: 6px 0; }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .hero-copy > *, .hero-media { opacity: 1; transform: none; }
}