/* ============================================================
   爪爪星球 PAW PLANET — 宠物用品销售公司官网
   设计系统：暖橙 × 奶油米白 × 深暖棕墨 × 苔绿点缀
   ============================================================ */

:root {
  --ink: #2E251E;
  --ink-2: #5A4C41;
  --ink-3: #8A7A6C;
  --cream: #FAF4EC;
  --cream-2: #F3E8D9;
  --white: #FFFFFF;
  --brand: #E2622B;
  --brand-dark: #C94E1D;
  --brand-soft: #FBE3D3;
  --teal: #3E8E7E;
  --teal-soft: #E3EFEA;
  --line: #EADCC9;
  --shadow-sm: 0 2px 10px rgba(46, 37, 30, .06);
  --shadow-md: 0 12px 32px rgba(46, 37, 30, .10);
  --shadow-lg: 0 24px 60px rgba(46, 37, 30, .14);
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-pill: 999px;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;
  --font-display: "Nunito", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --container: 1200px;
  --header-h: 76px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; color: inherit; }
ul, ol { list-style: none; }
:focus-visible { outline: 3px solid rgba(226, 98, 43, .45); outline-offset: 2px; border-radius: 4px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.section { padding: 92px 0; }
.section--tint { background: var(--cream-2); }

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .18em;
  color: var(--brand); text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand); border-radius: 2px; }
.h1, .h2, .h3 { font-family: var(--font-display); color: var(--ink); line-height: 1.25; }
.h1 { font-size: clamp(34px, 4.6vw, 56px); font-weight: 800; letter-spacing: .01em; }
.h2 { font-size: clamp(26px, 3.2vw, 38px); font-weight: 800; }
.h3 { font-size: 20px; font-weight: 700; }
.lead { font-size: 17px; color: var(--ink-2); }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head p { margin-top: 14px; color: var(--ink-2); font-size: 16px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--center .eyebrow::after { content: ""; width: 22px; height: 2px; background: var(--brand); border-radius: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--r-pill);
  font-size: 15px; font-weight: 700; font-family: var(--font-display);
  transition: transform .25s var(--ease), background .25s, box-shadow .25s, color .25s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px rgba(226, 98, 43, .30); }
.btn--primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(226, 98, 43, .36); }
.btn--ghost { border: 1.5px solid var(--ink); color: var(--ink); background: transparent; }
.btn--ghost:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--brand-dark); box-shadow: var(--shadow-sm); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--lg { padding: 16px 34px; font-size: 16px; }
.btn--sm { padding: 9px 18px; font-size: 13.5px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 244, 236, .92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px rgba(46, 37, 30, .07); }
.header-inner { display: flex; align-items: center; gap: 32px; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo { width: 46px; height: 46px; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-sm); background: #fff; }
.brand-logo img { width: 100%; height: 100%; object-fit: cover; }
.brand-name { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name b { font-size: 20px; font-weight: 800; font-family: var(--font-display); letter-spacing: .02em; }
.brand-name small { font-size: 10px; font-weight: 800; letter-spacing: .34em; color: var(--brand); font-family: var(--font-display); text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.main-nav a {
  padding: 9px 16px; border-radius: var(--r-pill);
  font-size: 15px; font-weight: 600; color: var(--ink-2);
  transition: background .25s, color .25s;
}
.main-nav a:hover { color: var(--brand-dark); background: var(--brand-soft); }
.main-nav a.active { color: #fff; background: var(--brand); font-weight: 700; }
.header-cta { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.header-tel { font-family: var(--font-display); font-weight: 800; font-size: 16px; color: var(--ink); }
.header-tel small { display: block; font-size: 11px; font-weight: 600; letter-spacing: .06em; color: var(--ink-3); }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); align-items: center; justify-content: center; flex-shrink: 0; }
.nav-toggle svg { width: 22px; height: 22px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #D8CBB9; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 48px; padding: 72px 0 56px; }
.footer-brand .brand-name b { color: #fff; }
.footer-brand .brand-name small { color: #F2A27E; }
.footer-brand p { margin: 18px 0 22px; font-size: 14px; line-height: 1.9; color: #B9A996; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; letter-spacing: .04em; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col ul a { font-size: 14px; color: #B9A996; transition: color .25s; }
.footer-col ul a:hover { color: #F2A27E; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: #B9A996; margin-bottom: 13px; }
.footer-contact svg { width: 17px; height: 17px; color: #F2A27E; flex-shrink: 0; margin-top: 3px; }
.footer-contact b { color: #F4EADC; font-weight: 700; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .10); padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: #9C8B77; }

/* ---------- Hero (首页) ---------- */
.hero { position: relative; overflow: hidden; padding: 72px 0 88px; }
.hero::before {
  content: ""; position: absolute; top: -140px; right: -120px; width: 520px; height: 520px;
  background: var(--brand-soft); border-radius: 50%; opacity: .55; pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-pill);
  padding: 8px 18px; font-size: 13px; font-weight: 700; color: var(--brand-dark);
  box-shadow: var(--shadow-sm); margin-bottom: 26px;
}
.hero-eyebrow svg { width: 16px; height: 16px; }
.hero h1 { margin-bottom: 22px; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero .lead { max-width: 520px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }
.hero-trust { display: flex; gap: 34px; flex-wrap: wrap; }
.hero-trust b { display: block; font-family: var(--font-display); font-size: 26px; font-weight: 800; color: var(--ink); }
.hero-trust span { font-size: 13px; color: var(--ink-3); }
.hero-media { position: relative; }
.hero-media .frame {
  border-radius: 30px; overflow: hidden; box-shadow: var(--shadow-lg);
  border: 6px solid #fff; aspect-ratio: 16 / 10.4;
}
.hero-media .frame img { width: 100%; height: 100%; object-fit: cover; }
.float-chip {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: #fff; border-radius: 16px; box-shadow: var(--shadow-md);
  padding: 12px 16px; font-size: 13px; font-weight: 700;
}
.float-chip svg { width: 22px; height: 22px; color: var(--brand); flex-shrink: 0; }
.float-chip small { display: block; font-size: 11px; font-weight: 600; color: var(--ink-3); }
.float-chip--tl { top: 26px; left: -26px; }
.float-chip--br { bottom: 30px; right: -18px; }

/* ---------- Stats band ---------- */
.stats-band { border-block: 1px solid var(--line); background: #fff; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 44px 0; }
.stat { text-align: center; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: -12px; top: 12%; bottom: 12%; width: 1px; background: var(--line); }
.stat b { display: block; font-family: var(--font-display); font-size: 40px; font-weight: 800; color: var(--brand); line-height: 1.1; }
.stat b small { font-size: 22px; }
.stat span { display: block; margin-top: 8px; font-size: 14px; color: var(--ink-2); font-weight: 600; }

/* ---------- Category grid ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.cat-card {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); background: #fff; border: 1px solid var(--line);
  transition: transform .35s var(--ease), box-shadow .35s;
  display: block;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.cat-card .img { aspect-ratio: 16 / 10; overflow: hidden; }
.cat-card .img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.cat-card:hover .img img { transform: scale(1.06); }
.cat-card .body { padding: 20px 22px 22px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cat-card h3 { font-size: 18px; font-weight: 800; }
.cat-card p { font-size: 13px; color: var(--ink-3); margin-top: 3px; }
.cat-card .arrow { width: 40px; height: 40px; border-radius: 50%; background: var(--brand-soft); color: var(--brand-dark); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background .3s, color .3s, transform .3s; }
.cat-card:hover .arrow { background: var(--brand); color: #fff; transform: translateX(3px); }
.cat-card .arrow svg { width: 18px; height: 18px; }

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .35s var(--ease), box-shadow .35s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.product-card .media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #fff; }
.product-card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .media img { transform: scale(1.05); }
.badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: var(--brand); color: #fff; font-size: 12px; font-weight: 700;
  padding: 4px 12px; border-radius: var(--r-pill); letter-spacing: .04em;
}
.badge--teal { background: var(--teal); }
.badge--ink { background: var(--ink); }
.product-card .body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card .name { font-size: 16.5px; font-weight: 800; line-height: 1.4; }
.product-card .spec { font-size: 13px; color: var(--ink-3); }
.product-card .foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 14px; }
.price { font-family: var(--font-display); font-weight: 800; color: var(--brand-dark); font-size: 22px; }
.price small { font-size: 13px; font-weight: 700; margin-right: 2px; }
.price .origin { font-size: 13px; font-weight: 600; color: var(--ink-3); text-decoration: line-through; margin-left: 8px; }

/* ---------- Story split ---------- */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.split .media { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 6px solid #fff; }
.split .media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.split ul { margin-top: 24px; display: grid; gap: 14px; }
.split ul li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--ink-2); }
.split ul svg { width: 21px; height: 21px; color: var(--brand); flex-shrink: 0; margin-top: 2px; }

/* ---------- Values ---------- */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.value-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px 28px; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s; }
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.value-icon { width: 56px; height: 56px; border-radius: 18px; background: var(--brand-soft); color: var(--brand-dark); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.value-icon svg { width: 27px; height: 27px; }
.value-icon--teal { background: var(--teal-soft); color: var(--teal); }
.value-icon--ink { background: #EFE6D9; color: var(--ink); }
.value-card h3 { font-size: 18px; margin-bottom: 10px; }
.value-card p { font-size: 14.5px; color: var(--ink-2); line-height: 1.8; }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.testi-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.stars { display: flex; gap: 3px; color: #F2A13E; margin-bottom: 16px; }
.stars svg { width: 17px; height: 17px; }
.testi-card blockquote { font-size: 15px; color: var(--ink-2); line-height: 1.85; flex: 1; }
.testi-who { display: flex; align-items: center; gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line); }
.avatar { width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 15px; font-family: var(--font-display); flex-shrink: 0; }
.avatar--a { background: var(--brand); }
.avatar--b { background: var(--teal); }
.avatar--c { background: #8A6B9D; }
.testi-who b { font-size: 14.5px; display: block; line-height: 1.3; }
.testi-who span { font-size: 12.5px; color: var(--ink-3); }

/* ---------- News ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; cursor: pointer; transition: transform .35s var(--ease), box-shadow .35s; text-align: left; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.news-card .media { aspect-ratio: 16 / 9; overflow: hidden; }
.news-card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.news-card:hover .media img { transform: scale(1.06); }
.news-card .body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-meta { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-3); }
.news-meta .tag { background: var(--teal-soft); color: var(--teal); font-weight: 700; padding: 2px 10px; border-radius: var(--r-pill); }
.news-card h3 { font-size: 17px; font-weight: 800; line-height: 1.45; }
.news-card p { font-size: 14px; color: var(--ink-2); line-height: 1.75; }
.news-card .more { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 700; color: var(--brand-dark); }
.news-card .more svg { width: 15px; height: 15px; transition: transform .3s; }
.news-card:hover .more svg { transform: translateX(4px); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--brand); border-radius: 30px; padding: 56px 60px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; position: relative; overflow: hidden; box-shadow: 0 20px 50px rgba(226, 98, 43, .32); }
.cta-band::after { content: ""; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px; border-radius: 50%; background: rgba(255, 255, 255, .12); }
.cta-band h2 { color: #fff; font-size: clamp(22px, 2.6vw, 32px); font-weight: 800; line-height: 1.3; }
.cta-band p { color: #FFE6D6; margin-top: 8px; font-size: 15px; }
.cta-band .btn { position: relative; z-index: 2; }

/* ---------- Sub-page header ---------- */
.page-hero { background: var(--cream-2); border-bottom: 1px solid var(--line); padding: 64px 0 56px; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -100px; bottom: -140px; width: 380px; height: 380px; border-radius: 50%; background: var(--brand-soft); opacity: .6; }
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb { font-size: 13px; color: var(--ink-3); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.breadcrumb a:hover { color: var(--brand-dark); }
.breadcrumb svg { width: 13px; height: 13px; }
.page-hero h1 { margin-bottom: 12px; }
.page-hero .lead { max-width: 620px; }

/* ---------- Timeline ---------- */
.timeline { display: grid; gap: 0; }
.tl-row { display: grid; grid-template-columns: 150px 90px 1fr; align-items: start; }
.tl-time { padding: 4px 0; text-align: right; font-family: var(--font-display); font-weight: 800; font-size: 20px; color: var(--brand-dark); line-height: 1.3; }
.tl-axis { display: flex; flex-direction: column; align-items: center; align-self: stretch; }
.tl-dot {
  width: 15px; height: 15px; border-radius: 50%; background: var(--brand); border: 4px solid #FBDCC7;
  justify-self: center; margin-top: 10px; box-shadow: 0 0 0 3px var(--cream);
}
.tl-line { width: 2px; flex: 1; background: var(--line); margin-top: 4px; }
.tl-row:last-child .tl-line { display: none; }
.tl-body { padding: 0 0 40px 26px; }
.tl-body h3 { font-size: 17.5px; font-weight: 800; }
.tl-body p { font-size: 14px; color: var(--ink-2); margin-top: 6px; max-width: 560px; }
.tl-body .kpi { display: inline-block; margin-top: 10px; background: var(--brand-soft); color: var(--brand-dark); font-size: 12.5px; font-weight: 700; padding: 3px 12px; border-radius: var(--r-pill); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; transition: box-shadow .3s; }
.faq-item.open { box-shadow: var(--shadow-sm); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; text-align: left; font-size: 16px; font-weight: 700; color: var(--ink); }
.faq-q .ic { width: 28px; height: 28px; border-radius: 50%; background: var(--brand-soft); color: var(--brand-dark); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: transform .35s var(--ease), background .3s, color .3s; }
.faq-q .ic svg { width: 15px; height: 15px; }
.faq-item.open .faq-q .ic { transform: rotate(45deg); background: var(--brand); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a p { padding: 0 24px 22px; font-size: 14.5px; color: var(--ink-2); line-height: 1.85; }

/* ---------- Contact cards ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px 24px; box-shadow: var(--shadow-sm); text-align: center; transition: transform .35s var(--ease), box-shadow .35s; }
.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.contact-card .value-icon { margin: 0 auto 16px; }
.contact-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.contact-card p { font-size: 13.5px; color: var(--ink-3); line-height: 1.7; }
.contact-card b { display: block; font-family: var(--font-display); font-size: 17px; color: var(--ink); margin-top: 6px; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 24px; }
.modal.open { display: flex; }
.modal-mask { position: absolute; inset: 0; background: rgba(46, 37, 30, .55); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); animation: fadeIn .25s; }
.modal-box {
  position: relative; background: #fff; border-radius: 24px; max-width: 980px; width: 100%;
  max-height: 88vh; overflow: auto; box-shadow: var(--shadow-lg); animation: popIn .32s var(--ease);
}
.modal-close { position: absolute; top: 16px; right: 16px; z-index: 5; width: 40px; height: 40px; border-radius: 50%; background: var(--cream); display: flex; align-items: center; justify-content: center; transition: background .3s, transform .3s; }
.modal-close:hover { background: var(--brand-soft); transform: rotate(90deg); }
.modal-close svg { width: 18px; height: 18px; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: translateY(24px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* Product detail modal */
.pd-grid { display: grid; grid-template-columns: 1fr 1.05fr; }
.pd-media { padding: 20px; }
.pd-media .frame { border-radius: 18px; overflow: hidden; aspect-ratio: 1 / 1; background: var(--cream); }
.pd-media img { width: 100%; height: 100%; object-fit: cover; }
.pd-info { padding: 44px 40px 40px 8px; display: flex; flex-direction: column; }
.pd-info .news-meta { margin-bottom: 14px; }
.pd-info h2 { font-size: 26px; font-weight: 800; line-height: 1.35; }
.pd-info .spec-line { color: var(--ink-3); font-size: 14px; margin-top: 8px; }
.pd-price { margin: 20px 0; }
.pd-desc { font-size: 14.5px; color: var(--ink-2); line-height: 1.85; }
.pd-specs { margin: 22px 0; border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.pd-specs table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 13.5px; }
.pd-specs th { width: 30%; text-align: left; background: var(--cream); color: var(--ink-2); font-weight: 600; padding: 10px 16px; }
.pd-specs td { padding: 10px 16px; color: var(--ink); }
.pd-specs tr + tr th, .pd-specs tr + tr td { border-top: 1px solid var(--line); }
.pd-actions { display: flex; gap: 14px; margin-top: auto; padding-top: 22px; flex-wrap: wrap; }

/* News detail modal */
.news-modal .modal-box { max-width: 760px; }
.nm-body { padding: 44px 52px 52px; }
.nm-body h2 { font-size: 26px; font-weight: 800; line-height: 1.4; margin: 14px 0 8px; }
.nm-body .news-meta { margin-bottom: 22px; }
.nm-body .cover { border-radius: 16px; overflow: hidden; margin-bottom: 24px; aspect-ratio: 16 / 9; }
.nm-body .cover img { width: 100%; height: 100%; object-fit: cover; }
.nm-body p { font-size: 15px; color: var(--ink-2); line-height: 2; margin-bottom: 16px; }
.nm-body h4 { font-size: 16.5px; font-weight: 800; margin: 22px 0 8px; color: var(--ink); }

/* ---------- Products page filter ---------- */
.filter-bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-pills { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-pill { padding: 9px 20px; border-radius: var(--r-pill); border: 1.5px solid var(--line); background: #fff; font-size: 14px; font-weight: 700; color: var(--ink-2); transition: all .25s; }
.filter-pill:hover { border-color: var(--brand); color: var(--brand-dark); }
.filter-pill.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.search-box { position: relative; }
.search-box svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--ink-3); pointer-events: none; }
.search-box input { width: 260px; padding: 11px 16px 11px 44px; border-radius: var(--r-pill); border: 1.5px solid var(--line); background: #fff; font-size: 14px; font-family: inherit; color: var(--ink); transition: border-color .25s, box-shadow .25s; }
.search-box input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(226, 98, 43, .12); }
.product-card.is-hidden { display: none; }
.empty-state { display: none; }
.empty-state { text-align: center; padding: 70px 20px; }
.empty-state svg { width: 56px; height: 56px; color: var(--ink-3); margin: 0 auto 18px; opacity: .5; }
.empty-state h3 { font-size: 18px; margin-bottom: 6px; }
.empty-state p { color: var(--ink-3); font-size: 14px; }

/* ---------- News page ---------- */
.news-featured { display: grid; grid-template-columns: 1.15fr 1fr; gap: 40px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 48px; cursor: pointer; transition: transform .35s var(--ease), box-shadow .35s; text-align: left; }
.news-featured:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.news-featured .media { aspect-ratio: 16 / 10; }
.news-featured .media img { width: 100%; height: 100%; object-fit: cover; }
.news-featured .body { padding: 40px 44px; display: flex; flex-direction: column; justify-content: center; gap: 12px; }
.news-featured .body h2 { font-size: 24px; font-weight: 800; line-height: 1.4; }
.news-featured .body p { color: var(--ink-2); font-size: 14.5px; line-height: 1.85; }
.news-featured .more { margin-top: 8px; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--brand-dark); font-size: 14px; }
.news-featured .more svg { width: 15px; height: 15px; }

/* ---------- Steps (合作流程) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 26px; box-shadow: var(--shadow-sm); }
.step::before { counter-increment: step; content: "0" counter(step); position: absolute; top: -16px; left: 26px; font-family: var(--font-display); font-weight: 800; font-size: 15px; color: #fff; background: var(--brand); padding: 4px 12px; border-radius: var(--r-pill); box-shadow: 0 6px 14px rgba(226, 98, 43, .3); }
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--ink-2); line-height: 1.8; }

/* ---------- Reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Back to top ---------- */
.to-top { position: fixed; right: 26px; bottom: 26px; z-index: 90; width: 46px; height: 46px; border-radius: 50%; background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 24px rgba(226, 98, 43, .4); opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .3s var(--ease); }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--brand-dark); }
.to-top svg { width: 19px; height: 19px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .header-tel { display: none; }
  .nav-toggle { display: flex; }
  .header-cta { margin-left: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-media { max-width: 640px; }
  .float-chip--tl { left: 8px; }
  .float-chip--br { right: 8px; }
  .cat-grid, .product-grid, .testi-grid, .news-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .pd-grid { grid-template-columns: 1fr; }
  .pd-info { padding: 10px 32px 36px; }
  .pd-media { padding: 24px; }
  .news-featured { grid-template-columns: 1fr; }
  .news-featured .body { padding: 28px 32px 34px; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .stat + .stat::before { display: none; }
  .hero-actions .btn { flex: 1; }
  .cta-band { padding: 40px 28px; }
  .timeline .tl-row { grid-template-columns: 92px 56px 1fr; }
  .tl-time { font-size: 16px; }
  .tl-body { padding-left: 16px; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .search-box input { width: 100%; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .cat-grid, .product-grid, .testi-grid, .news-grid, .values-grid, .contact-grid, .steps { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .brand-name small { display: none; }
  .nm-body { padding: 36px 24px 40px; }
  .hero-trust { gap: 22px; }
  .float-chip { padding: 10px 12px; font-size: 12px; }
}