/* ============================================================
   宠悦 PETJOY · 宠物用品品牌官网
   设计方向：自然苔原绿 × 暖杏，暖纸色底，编辑式排印
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root {
  --paper: #F7F3EC;
  --surface: #FFFFFF;
  --ink: #242019;
  --ink-2: #6D655A;
  --ink-3: #9A9082;
  --line: #E6DCC9;
  --pine: #2E6356;
  --pine-deep: #1E453C;
  --pine-ink: #162F29;
  --pine-soft: #E3ECE7;
  --apricot: #E8863C;
  --apricot-deep: #C96A24;
  --apricot-soft: #FBE9D2;
  --sage: #7FA896;
  --r-lg: 22px;
  --r-md: 14px;
  --r-sm: 9px;
  --shadow-1: 0 2px 5px rgba(36, 32, 25, 0.05), 0 12px 28px rgba(36, 32, 25, 0.07);
  --shadow-2: 0 4px 10px rgba(36, 32, 25, 0.06), 0 22px 44px rgba(36, 32, 25, 0.1);
  --font: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --container: 1160px;
  --header-h: 76px;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--apricot-soft); }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--pine); color: #fff; padding: 10px 16px; border-radius: 0 0 10px 0; z-index: 99;
}
.skip-link:focus { left: 0; }

.container { width: min(var(--container), 92%); margin-inline: auto; }

/* ---------- 排版 ---------- */
.display { font-weight: 900; line-height: 1.16; letter-spacing: 0.5px; }
.h1 { font-size: clamp(2.05rem, 4.6vw, 3.35rem); }
.h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); font-weight: 900; line-height: 1.25; letter-spacing: 0.5px; }
.h3 { font-size: 1.18rem; font-weight: 700; line-height: 1.4; }
.lead { font-size: 1.06rem; color: var(--ink-2); }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 2.5px;
  color: var(--pine); margin-bottom: 14px;
}
.kicker::before { content: ""; width: 26px; height: 3px; border-radius: 2px; background: var(--apricot); }

.section { padding: 92px 0; }
.section-head { max-width: 640px; margin-bottom: 46px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .kicker { justify-content: center; }
.section-head p { margin-top: 14px; color: var(--ink-2); }
.section-band { background: var(--surface); }
.section-band--pine { background: var(--pine-ink); color: #F2EDE3; }
.section-band--pine .kicker { color: var(--sage); }
.section-band--pine .lead { color: rgba(242, 237, 227, 0.78); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px;
  font-size: 0.95rem; font-weight: 700; letter-spacing: 0.5px;
  border: 2px solid transparent; transition: background .22s, color .22s, border-color .22s, transform .22s;
  white-space: nowrap;
}
.btn-solid { background: var(--pine); color: #fff; }
.btn-solid:hover { background: var(--pine-deep); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--pine); color: var(--pine); transform: translateY(-2px); }
.btn-apricot { background: var(--apricot); color: #fff; }
.btn-apricot:hover { background: var(--apricot-deep); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--pine-deep); }
.btn-light:hover { transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: 0.86rem; }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(247, 243, 236, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 20px rgba(36, 32, 25, 0.06); }
.header-inner { display: flex; align-items: center; gap: 30px; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 40px; height: 40px; }
.brand-name { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name strong { font-size: 1.28rem; font-weight: 900; letter-spacing: 2px; color: var(--ink); }
.brand-name em { font-style: normal; font-size: 0.6rem; font-weight: 700; letter-spacing: 4.5px; color: var(--pine); margin-top: 3px; }

.site-nav { display: flex; gap: 6px; margin-inline: auto; }
.site-nav a {
  position: relative; padding: 9px 15px; border-radius: 999px;
  font-size: 0.95rem; font-weight: 500; color: var(--ink-2);
  transition: color .2s, background .2s;
}
.site-nav a:hover { color: var(--pine); background: var(--pine-soft); }
.site-nav a.active { color: var(--pine); font-weight: 700; background: var(--pine-soft); }

.header-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .25s, opacity .25s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 首页 Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 84px 0 60px; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-bg::before {
  content: ""; position: absolute; right: -140px; top: -160px; width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 134, 60, 0.16), transparent 65%);
}
.hero-bg::after {
  content: ""; position: absolute; left: -120px; bottom: -180px; width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 99, 86, 0.14), transparent 65%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-copy { padding: 20px 0; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--pine-soft); color: var(--pine-deep);
  font-size: 0.84rem; font-weight: 700; letter-spacing: 1px;
  padding: 8px 16px; border-radius: 999px; margin-bottom: 26px;
}
.hero-eyebrow svg { width: 15px; height: 15px; }
.hero h1 { margin: 0 0 22px; }
.hero h1 .accent { position: relative; color: var(--apricot-deep); white-space: nowrap; }
.hero h1 .accent::after {
  content: ""; position: absolute; left: 2px; right: 2px; bottom: 4px; height: 12px; z-index: -1;
  background: var(--apricot-soft); border-radius: 4px; transform: rotate(-1.2deg);
}
.hero p.sub { max-width: 470px; margin-bottom: 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-visual { position: relative; }
.hero-frame {
  position: relative; overflow: hidden;
  border-radius: 48% 48% 22px 22px / 32% 32% 22px 22px;
  box-shadow: var(--shadow-2);
  background: var(--pine-soft);
}
.hero-frame img { width: 100%; height: clamp(380px, 46vw, 540px); object-fit: cover; object-position: center 30%; }
.hero-chip {
  position: absolute; left: -24px; bottom: 34px;
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border-radius: 16px; padding: 14px 20px;
  box-shadow: var(--shadow-1); border: 1px solid var(--line);
}
.hero-chip .num { font-size: 1.7rem; font-weight: 900; color: var(--apricot-deep); line-height: 1; }
.hero-chip .lbl { font-size: 0.8rem; color: var(--ink-2); line-height: 1.4; }
.hero-paw {
  position: absolute; right: -18px; top: -22px; width: 92px; height: 92px;
  background: var(--apricot); border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  box-shadow: 0 12px 24px rgba(201, 106, 36, 0.32);
  animation: float 5s ease-in-out infinite;
}
.hero-paw svg { width: 52px; height: 52px; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* 数据带 */
.stats-band { position: relative; padding: 34px 0 92px; }
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-1); padding: 34px 20px; gap: 10px;
}
.stat { text-align: center; padding: 8px 12px; }
.stat b { display: block; font-size: clamp(1.7rem, 3.2vw, 2.5rem); font-weight: 900; color: var(--pine); line-height: 1.1; }
.stat b i { font-style: normal; color: var(--apricot-deep); font-size: 0.72em; margin-left: 2px; }
.stat span { display: block; margin-top: 6px; font-size: 0.9rem; color: var(--ink-2); }

/* 栏目导航卡片 */
.nav-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.nav-card {
  position: relative; display: block; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 26px 26px; overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.nav-card::after {
  content: ""; position: absolute; right: -34px; bottom: -34px; width: 96px; height: 96px; border-radius: 50%;
  background: var(--pine-soft); opacity: 0; transition: opacity .3s;
}
.nav-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); border-color: transparent; }
.nav-card:hover::after { opacity: 1; }
.nav-card .ic {
  width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center;
  background: var(--pine); color: #fff; margin-bottom: 20px; position: relative; z-index: 1;
}
.nav-card .ic svg { width: 26px; height: 26px; }
.nav-card h3 { position: relative; z-index: 1; margin-bottom: 8px; }
.nav-card p { position: relative; z-index: 1; font-size: 0.88rem; color: var(--ink-2); }
.nav-card .go { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 5px; margin-top: 16px; font-size: 0.86rem; font-weight: 700; color: var(--pine); }

/* 产品卡片 */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card {
  display: flex; flex-direction: column; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); }
.product-card .thumb { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--pine-soft); }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover .thumb img { transform: scale(1.05); }
.tag {
  position: absolute; top: 12px; left: 12px;
  font-size: 0.77rem; font-weight: 700; letter-spacing: 1px;
  padding: 5px 11px; border-radius: 999px;
}
.tag-new { background: var(--apricot); color: #fff; }
.tag-hot { background: var(--pine); color: #fff; }
.product-card .body { display: flex; flex-direction: column; flex: 1; padding: 18px 20px 20px; }
.product-card .cat { font-size: 0.78rem; font-weight: 700; letter-spacing: 2px; color: var(--ink-3); margin-bottom: 6px; }
.product-card h3 { font-size: 1.02rem; font-weight: 700; line-height: 1.45; }
.product-card .desc { margin-top: 7px; font-size: 0.88rem; color: var(--ink-2); flex: 1; }
.product-card .foot { display: flex; align-items: baseline; justify-content: space-between; margin-top: 14px; }
.product-card .price { font-size: 1.22rem; font-weight: 900; color: var(--apricot-deep); }
.product-card .price small { font-size: 0.78rem; font-weight: 700; color: var(--ink-3); margin-right: 3px; }
.product-card .unit { font-size: 0.84rem; color: var(--ink-3); }

.section-foot-link { display: flex; justify-content: center; margin-top: 40px; }

/* 品牌优势 */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature { padding: 30px 24px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); }
.feature .ic {
  width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center;
  background: var(--apricot-soft); color: var(--apricot-deep); margin-bottom: 18px;
}
.feature .ic svg { width: 24px; height: 24px; }
.feature h3 { margin-bottom: 8px; }
.feature p { font-size: 0.88rem; color: var(--ink-2); }

/* 品牌故事预告 */
.story { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.story-media { position: relative; }
.story-media .frame { overflow: hidden; border-radius: var(--r-lg); box-shadow: var(--shadow-2); }
.story-media .frame img { width: 100%; height: 460px; object-fit: cover; }
.story-media .badge {
  position: absolute; left: -20px; bottom: 26px; background: var(--surface);
  border: 1px solid var(--line); border-radius: 14px; padding: 14px 20px;
  box-shadow: var(--shadow-1); display: flex; align-items: center; gap: 12px;
}
.story-media .badge b { font-size: 1.6rem; font-weight: 900; color: var(--pine); line-height: 1; }
.story-media .badge span { font-size: 0.78rem; color: var(--ink-2); line-height: 1.4; }
.story-copy p { margin: 18px 0 28px; color: var(--ink-2); }
.story-points { display: grid; gap: 14px; margin-bottom: 32px; }
.story-point { display: flex; gap: 12px; align-items: flex-start; }
.story-point .dot {
  flex-shrink: 0; width: 22px; height: 22px; margin-top: 4px; border-radius: 50%;
  background: var(--pine-soft); color: var(--pine); display: grid; place-items: center;
}
.story-point .dot svg { width: 13px; height: 13px; }
.story-point b { display: block; font-size: 0.96rem; }
.story-point span { font-size: 0.85rem; color: var(--ink-2); }

/* 新闻卡片 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card {
  display: flex; flex-direction: column; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); }
.news-card .thumb { aspect-ratio: 16 / 10; overflow: hidden; background: var(--pine-soft); }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .thumb img { transform: scale(1.05); }
.news-card .body { display: flex; flex-direction: column; flex: 1; padding: 20px 22px 22px; }
.news-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 0.82rem; color: var(--ink-3); }
.news-meta .date { font-weight: 700; color: var(--apricot-deep); }
.news-meta .sep { width: 3px; height: 3px; border-radius: 50%; background: var(--line); }
.news-card h3 { font-size: 1.02rem; font-weight: 700; line-height: 1.5; margin-bottom: 8px; }
.news-card p { font-size: 0.9rem; color: var(--ink-2); flex: 1; }
.news-card .go { display: inline-flex; align-items: center; gap: 5px; margin-top: 16px; font-size: 0.85rem; font-weight: 700; color: var(--pine); }

/* CTA 条 */
.cta-band { position: relative; overflow: hidden; }
.cta-inner {
  position: relative; display: flex; align-items: center; justify-content: space-between; gap: 30px;
  background: var(--apricot-soft); border: 1px solid #F3D3AC; border-radius: var(--r-lg);
  padding: 52px 56px;
}
.cta-inner::before {
  content: ""; position: absolute; right: -60px; top: -70px; width: 220px; height: 220px; border-radius: 50%;
  background: rgba(232, 134, 60, 0.14);
}
.cta-inner h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-bottom: 10px; }
.cta-inner p { color: var(--ink-2); }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; }

/* ---------- 内页 Hero ---------- */
.page-hero { position: relative; padding: 74px 0 60px; overflow: hidden; }
.page-hero::after {
  content: ""; position: absolute; right: -120px; top: -140px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 134, 60, 0.15), transparent 65%);
}
.page-hero .container { position: relative; }
.page-hero h1 { margin: 0 0 14px; }
.page-hero p { max-width: 620px; color: var(--ink-2); }
.crumbs { display: flex; gap: 8px; align-items: center; font-size: 0.82rem; color: var(--ink-3); margin-bottom: 18px; }
.crumbs a:hover { color: var(--pine); }
.crumbs .sep { color: var(--line); }

/* ---------- 产品筛选 ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 38px; }
.filter-bar button {
  padding: 10px 22px; border-radius: 999px; border: 1.5px solid var(--line);
  background: var(--surface); color: var(--ink-2); font-size: 0.92rem; font-weight: 500;
  transition: all .2s;
}
.filter-bar button:hover { border-color: var(--pine); color: var(--pine); }
.filter-bar button.active { background: var(--pine); border-color: var(--pine); color: #fff; font-weight: 700; }
.product-card.hide { display: none; }
.filter-empty {
  display: none; text-align: center; padding: 60px 0; color: var(--ink-3);
  border: 1px dashed var(--line); border-radius: var(--r-lg);
}
.assure-strip {
  display: flex; flex-wrap: wrap; gap: 26px; justify-content: center;
  margin-top: 48px; padding: 22px 20px; background: var(--pine-soft);
  border-radius: var(--r-md); color: var(--pine-deep); font-size: 0.9rem; font-weight: 500;
}
.assure-strip svg { width: 17px; height: 17px; vertical-align: -3px; margin-right: 6px; }

/* ---------- 关于页 ---------- */
.about-story { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-story .media { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-2); }
.about-story .media img { width: 100%; height: 480px; object-fit: cover; }
.about-story p { margin: 16px 0; color: var(--ink-2); }
.about-story p:first-of-type { margin-top: 20px; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; }
.mini-stat { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-md); padding: 16px 14px; text-align: center; }
.mini-stat b { display: block; font-size: 1.35rem; font-weight: 900; color: var(--pine); }
.mini-stat span { font-size: 0.8rem; color: var(--ink-2); }

.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.mission-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 34px 30px; }
.mission-card .ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; background: var(--apricot-soft); color: var(--apricot-deep); margin-bottom: 18px; }
.mission-card .ic svg { width: 26px; height: 26px; }
.mission-card h3 { margin-bottom: 10px; }
.mission-card p { color: var(--ink-2); font-size: 0.95rem; }

/* 时间轴：grid 三列（时间/轴/内容），像素级对齐 */
.timeline { display: grid; grid-template-columns: 120px 64px minmax(0, 1fr); row-gap: 42px; }
.tl-item { display: contents; }
.tl-time { text-align: right; font-size: 0.98rem; font-weight: 900; color: var(--pine); padding-top: 2px; }
.tl-axis { position: relative; display: flex; justify-content: center; }
.tl-axis::before {
  content: ""; position: absolute; top: -42px; bottom: -42px; left: 50%;
  width: 2px; background: var(--line); transform: translateX(-50%);
}
.tl-item:first-child .tl-axis::before { top: 8px; }
.tl-item:last-child .tl-axis::before { bottom: 50%; }
.tl-dot {
  position: relative; z-index: 1; width: 16px; height: 16px; border-radius: 50%;
  background: var(--apricot); border: 4px solid var(--paper);
  box-shadow: 0 0 0 2px var(--apricot); margin-top: 6px;
}
.tl-content { padding-left: 8px; }
.tl-content h3 { font-size: 1.08rem; margin-bottom: 4px; }
.tl-content p { font-size: 0.9rem; color: var(--ink-2); }

/* 价值观 */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value { text-align: center; padding: 40px 26px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); }
.value .num { font-size: 2.1rem; font-weight: 900; color: var(--apricot-soft); line-height: 1; margin-bottom: 10px; -webkit-text-stroke: 1px var(--apricot); }
.value h3 { margin-bottom: 8px; }
.value p { font-size: 0.88rem; color: var(--ink-2); }

.gallery-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.gallery-2 figure { margin: 0; border-radius: var(--r-lg); overflow: hidden; position: relative; box-shadow: var(--shadow-1); }
.gallery-2 img { width: 100%; height: 420px; object-fit: cover; }
.gallery-2 figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 44px 24px 18px;
  color: #fff; font-size: 0.9rem; font-weight: 500;
  background: linear-gradient(to top, rgba(22, 47, 41, 0.82), transparent);
}

/* ---------- 新闻页 ---------- */
.news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-list .news-card .thumb { aspect-ratio: 16 / 9; }

/* 文章页 */
.article { padding: 20px 0 90px; }
.article-wrap { max-width: 780px; margin-inline: auto; }
.article-head { text-align: center; margin-bottom: 40px; }
.article-head h1 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin: 18px 0 16px; line-height: 1.35; }
.article-cover { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-2); margin-bottom: 38px; }
.article-cover img { width: 100%; max-height: 460px; object-fit: cover; }
.article-body { font-size: 1.02rem; line-height: 2; color: #3A342B; }
.article-body p { margin-bottom: 22px; }
.article-body h2 { font-size: 1.3rem; margin: 36px 0 16px; }
.article-body ul { margin: 0 0 22px; padding-left: 0; display: grid; gap: 10px; }
.article-body ul li { position: relative; padding-left: 26px; }
.article-body ul li::before {
  content: ""; position: absolute; left: 0; top: 0.78em; width: 9px; height: 9px; border-radius: 50%;
  background: var(--apricot);
}
.article-back { display: inline-flex; align-items: center; gap: 8px; margin-top: 46px; font-weight: 700; color: var(--pine); }
.article-back svg { width: 16px; height: 16px; }
.related { margin-top: 70px; border-top: 1px solid var(--line); padding-top: 40px; }
.related h3 { margin-bottom: 22px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-item { display: block; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); transition: border-color .2s, transform .2s; }
.related-item:hover { border-color: var(--pine); transform: translateY(-3px); }
.related-item time { font-size: 0.78rem; color: var(--ink-3); }
.related-item h4 { font-size: 0.94rem; margin-top: 6px; line-height: 1.5; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items: start; }
.info-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.info-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px 24px; }
.info-card .ic { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--pine-soft); color: var(--pine); margin-bottom: 16px; }
.info-card .ic svg { width: 23px; height: 23px; }
.info-card h3 { font-size: 0.95rem; margin-bottom: 6px; }
.info-card p { font-size: 0.88rem; color: var(--ink-2); line-height: 1.7; }
.info-card a:hover { color: var(--apricot-deep); }
.contact-note { margin-top: 22px; background: var(--apricot-soft); border: 1px solid #F3D3AC; border-radius: var(--r-md); padding: 18px 22px; font-size: 0.9rem; color: #7A4A1D; }

.faq { display: grid; gap: 14px; }
.faq details {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  overflow: hidden; transition: border-color .2s;
}
.faq details[open] { border-color: var(--pine); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px; font-weight: 700; cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; background: var(--pine-soft); color: var(--pine);
  font-size: 1.05rem; transition: transform .25s, background .25s;
}
.faq details[open] summary::after { transform: rotate(45deg); background: var(--apricot); color: #fff; }
.faq .ans { padding: 0 22px 20px; color: var(--ink-2); font-size: 0.92rem; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--pine-ink); color: #E9E2D3; margin-top: 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 0.8fr 0.9fr 1.1fr; gap: 44px;
  padding: 70px 0 50px;
}
.footer-brand .brand-name strong { color: #F7F3EC; }
.footer-brand .brand-name em { color: var(--sage); }
.footer-brand p { margin-top: 18px; font-size: 0.9rem; color: rgba(233, 226, 211, 0.72); max-width: 300px; }
.footer-slogan { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; font-size: 0.86rem; color: var(--sage); }
.footer-slogan svg { width: 16px; height: 16px; }
.footer-col h4 { font-size: 0.98rem; margin-bottom: 20px; color: #F7F3EC; }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { font-size: 0.9rem; color: rgba(233, 226, 211, 0.74); transition: color .2s; }
.footer-col a:hover { color: var(--apricot); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; color: rgba(233, 226, 211, 0.74); line-height: 1.7; }
.footer-contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 5px; color: var(--sage); }
.footer-bottom { border-top: 1px solid rgba(233, 226, 211, 0.14); padding: 22px 0 26px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 0.82rem; color: rgba(233, 226, 211, 0.55); }

/* ---------- 返回顶部 ---------- */
.to-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 50;
  width: 46px; height: 46px; border-radius: 50%; border: none;
  background: var(--pine); color: #fff; box-shadow: var(--shadow-1);
  display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .25s, transform .25s, visibility .25s, background .2s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--apricot); }
.to-top svg { width: 20px; height: 20px; }

/* ---------- 滚动显现 ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal-d1 { transition-delay: .08s; }
.js .reveal-d2 { transition-delay: .16s; }
.js .reveal-d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .hero-paw { animation: none; }
  .product-card, .news-card, .nav-card, .feature, .value, .info-card, .related-item { transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1020px) {
  .site-nav { position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; gap: 2px;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 14px 5vw 22px;
    box-shadow: 0 20px 30px rgba(36, 32, 25, 0.08);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .25s; }
  .site-nav.open { transform: none; opacity: 1; visibility: visible; }
  .site-nav a { padding: 13px 16px; font-size: 1rem; }
  .nav-toggle { display: flex; }
  .header-actions .btn { display: none; }

  .hero-inner, .story, .about-story { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 56px; }
  .hero-visual { max-width: 560px; margin-inline: auto; }
  .hero-chip { left: 6px; }

  .nav-cards { grid-template-columns: repeat(2, 1fr); }
  .product-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-2 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .stats-band { padding: 20px 0 64px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px 8px; padding: 28px 8px; }
  .nav-cards { grid-template-columns: 1fr; }
  .product-grid, .news-grid { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
  .mission-grid, .info-cards { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; padding: 38px 28px; }
  .story-media .frame img, .about-story .media img { height: 340px; }
  .story-media .badge { left: 6px; }
  .gallery-2 img { height: 300px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; padding: 56px 0 40px; }
  .footer-bottom { flex-direction: column; }
  .related-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 84px 44px minmax(0, 1fr); row-gap: 34px; }
  .tl-time { font-size: 0.88rem; }
  .hero-paw { width: 70px; height: 70px; right: -8px; top: -16px; }
  .hero-paw svg { width: 40px; height: 40px; }
  .hero-frame img { height: 340px; }
  .hero-chip { bottom: 18px; padding: 11px 15px; }
  .hero-chip .num { font-size: 1.35rem; }
  .assure-strip { justify-content: flex-start; gap: 14px; }
  .to-top { right: 16px; bottom: 16px; }
}