/* =========================================================
   恒固包装 HENGGU PACKAGING — 全站样式表
   ========================================================= */

/* ---------- 本地字体 ---------- */
@font-face {
  font-family: 'Noto Sans SC';
  src: url('../fonts/NotoSansSC.woff2') format('woff2');
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Serif SC';
  src: url('../fonts/NotoSerifSC.woff2') format('woff2');
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- 设计变量 ---------- */
:root {
  --brand: #c65b24;
  --brand-2: #e4762f;
  --brand-dark: #a64313;
  --brand-deep: #8a3610;
  --deep: #2e241d;
  --deep-2: #3d3027;
  --ink: #2b2119;
  --muted: #7c6a58;
  --cream: #fbf6ef;
  --kraft: #f1e6d6;
  --line: #e6d8c4;
  --green: #4f7a3b;
  --white: #ffffff;
  --shadow-sm: 0 2px 10px rgba(46, 36, 29, .08);
  --shadow-md: 0 8px 26px rgba(46, 36, 29, .12);
  --shadow-lg: 0 16px 44px rgba(46, 36, 29, .16);
  --radius: 14px;
  --radius-lg: 20px;
  --container: 1200px;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
}

/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.35; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- 通用组件 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px;
  font-weight: 600; font-size: 15px; cursor: pointer;
  border: 2px solid transparent;
  transition: all .25s ease;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { border-color: var(--brand); color: var(--brand); background: transparent; }
.btn-outline:hover { background: var(--brand); color: #fff; transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--brand-dark); }
.btn-light:hover { background: var(--kraft); transform: translateY(-2px); }

.sec { padding: 88px 0; }
.sec-alt { background: var(--kraft); }
.sec-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.sec-eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: 3px;
  color: var(--brand); font-weight: 600; text-transform: uppercase;
  margin-bottom: 12px;
}
.sec-head h2 { font-size: 34px; font-weight: 800; color: var(--deep); }
.sec-head p { color: var(--muted); margin-top: 12px; font-size: 15px; }

.section-title { font-size: 30px; font-weight: 800; color: var(--deep); }
.section-sub { color: var(--muted); margin-top: 10px; }

/* 卡片通用 */
.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

/* 标签 */
.tag {
  display: inline-block; padding: 3px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
}

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--deep); color: #e9d9c6; font-size: 13px; }
.topbar-inner {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 38px; gap: 16px;
}
.topbar a { color: #e9d9c6; transition: color .2s; }
.topbar a:hover { color: #fff; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.topbar-item { display: inline-flex; align-items: center; gap: 6px; }
.topbar-item svg { width: 14px; height: 14px; stroke: var(--brand-2); }

/* ---------- 头部导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 246, 239, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 46px; height: 46px; }
.brand-name { font-family: var(--font-serif); font-weight: 800; font-size: 22px; color: var(--deep); line-height: 1.2; display: block; }
.brand-name em { font-style: normal; color: var(--brand); }
.brand-sub { font-size: 10.5px; letter-spacing: 2.2px; color: var(--muted); text-transform: uppercase; display: block; line-height: 1.4; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative; padding: 10px 16px; font-weight: 500; color: var(--ink);
  border-radius: 8px; transition: color .2s;
}
.nav a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px;
  height: 2px; border-radius: 2px; background: var(--brand);
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav a:hover, .nav a.active { color: var(--brand); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }

.header-cta { display: flex; align-items: center; gap: 14px; }
.header-phone { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--brand-dark); font-size: 15px; }
.header-phone svg { width: 18px; height: 18px; }
.header-phone small { display: block; font-size: 10.5px; color: var(--muted); font-weight: 500; letter-spacing: 1px; }

.nav-toggle { display: none; flex-direction: column; align-items: center; justify-content: center; gap: 5px; background: none; border: 0; cursor: pointer; width: 44px; height: 44px; padding: 0; }
.nav-toggle span { width: 24px; height: 2.4px; background: var(--deep); border-radius: 2px; transition: all .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }

/* ---------- 首页 Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--cream); }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(198, 91, 36, .035) 0 2px, transparent 2px 26px);
  pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
  padding-block: 84px 96px;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line); color: var(--brand-dark);
  font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.hero-kicker svg { width: 14px; height: 14px; }
.hero h1 { font-size: 46px; font-weight: 900; line-height: 1.25; color: var(--deep); }
.hero h1 .hl { color: var(--brand); position: relative; }
.hero-desc { margin-top: 20px; color: var(--muted); font-size: 16.5px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.hero-trust li { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13.5px; }
.hero-trust svg { width: 16px; height: 16px; stroke: var(--green); }

.hero-media { position: relative; }
.hero-media .main-img {
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3; object-fit: cover; width: 100%;
}
.hero-float {
  position: absolute; background: #fff; border-radius: 14px; box-shadow: var(--shadow-md);
  padding: 14px 18px; display: flex; align-items: center; gap: 12px;
}
.hero-float .f-icon {
  width: 40px; height: 40px; border-radius: 10px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--kraft); color: var(--brand);
}
.hero-float .f-icon svg { width: 22px; height: 22px; }
.hero-float strong { display: block; font-size: 17px; color: var(--deep); line-height: 1.2; }
.hero-float small { font-size: 12px; color: var(--muted); }
.hero-float.f1 { top: 22px; right: -14px; }
.hero-float.f2 { bottom: 30px; left: -18px; }

/* ---------- 数据条 ---------- */
.stats-band { background: var(--deep); color: #f3e7d8; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-block: 52px; }
.stat { text-align: center; position: relative; }
.stat + .stat::before {
  content: ""; position: absolute; left: -12px; top: 50%; transform: translateY(-50%);
  width: 1px; height: 56px; background: rgba(255, 255, 255, .14);
}
.stat .num { font-family: var(--font-serif); font-size: 42px; font-weight: 800; color: #fff; line-height: 1.1; }
.stat .num span { font-size: 22px; color: var(--brand-2); }
.stat .label { margin-top: 8px; font-size: 14px; color: #cdbbaa; letter-spacing: 1px; }

/* ---------- 核心优势 ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  background: #fff; border-radius: var(--radius); padding: 34px 26px;
  border: 1px solid var(--line); transition: all .3s ease; position: relative; overflow: hidden;
}
.feature-card::after {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--brand-2), var(--brand)); transform: scaleX(0);
  transform-origin: left; transition: transform .3s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.feature-card:hover::after { transform: scaleX(1); }
.feature-icon {
  width: 58px; height: 58px; border-radius: 14px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #fdeee0, #f8ddc4); color: var(--brand);
}
.feature-icon svg { width: 28px; height: 28px; }
.feature-card h3 { font-size: 19px; margin-bottom: 10px; color: var(--deep); }
.feature-card p { font-size: 13.8px; color: var(--muted); }

/* ---------- 产品速览 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card .pc-img { aspect-ratio: 4 / 3; overflow: hidden; position: relative; }
.product-card .pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .pc-img img { transform: scale(1.06); }
.product-card .pc-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(46, 36, 29, .28));
}
.pc-body { padding: 22px 24px 26px; }
.pc-body h3 { font-size: 19px; color: var(--deep); margin-bottom: 6px; }
.pc-body p { font-size: 13.6px; color: var(--muted); margin-bottom: 14px; }
.pc-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.pc-meta .tag { background: var(--kraft); color: var(--brand-dark); }
.pc-link { font-weight: 600; font-size: 14px; color: var(--brand); display: inline-flex; align-items: center; gap: 6px; }
.pc-link svg { width: 14px; height: 14px; transition: transform .25s; }
.pc-link:hover svg { transform: translateX(4px); }

/* ---------- 定制流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; counter-reset: step; }
.step {
  background: #fff; border-radius: var(--radius); padding: 26px 20px 22px;
  border: 1px solid var(--line); text-align: center; position: relative; transition: all .3s;
}
.step:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.step-num {
  width: 44px; height: 44px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--deep); color: #fff; font-family: var(--font-serif);
  font-weight: 700; font-size: 18px; display: flex; align-items: center; justify-content: center;
  position: relative;
}
.step::after {
  content: ""; position: absolute; top: 44px; left: calc(50% + 34px); width: calc(100% - 68px);
  height: 2px; background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
}
.step:last-child::after { display: none; }
.step h3 { font-size: 16.5px; color: var(--deep); margin-bottom: 6px; }
.step p { font-size: 12.8px; color: var(--muted); }
.step .step-day { display: inline-block; margin-top: 10px; font-size: 12px; color: var(--brand-dark); background: var(--kraft); padding: 2px 10px; border-radius: 999px; }

/* ---------- 生产实力 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-media { position: relative; }
.split-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); aspect-ratio: 16/11; object-fit: cover; width: 100%; }
.split-media::before {
  content: ""; position: absolute; inset: 20px -20px -20px 20px; z-index: -1;
  border-radius: var(--radius-lg); background: var(--kraft); border: 1px solid var(--line);
}
.split-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.split-tags li {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 16px; font-size: 13.5px; color: var(--deep);
  display: inline-flex; align-items: center; gap: 7px;
}
.split-tags svg { width: 15px; height: 15px; stroke: var(--brand); }

/* ---------- 新闻列表（首页） ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card .nc-img { aspect-ratio: 16 / 9; overflow: hidden; position: relative; }
.news-card .nc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .nc-img img { transform: scale(1.06); }
.nc-img .tag { position: absolute; left: 14px; top: 14px; background: rgba(255, 255, 255, .92); color: var(--brand-dark); z-index: 1; }
.nc-body { padding: 20px 24px 24px; }
.nc-date { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.nc-date svg { width: 13px; height: 13px; }
.nc-body h3 { font-size: 17px; line-height: 1.5; margin-bottom: 8px; transition: color .2s; }
.news-card:hover .nc-body h3 { color: var(--brand); }
.nc-body p { font-size: 13.3px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- CTA 横幅 ---------- */
.cta-band { position: relative; background: var(--deep); overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: .34;
  background: url("../images/warehouse-stack2.jpg") center/cover no-repeat;
}
.cta-inner {
  position: relative; padding-block: 76px; text-align: center; color: #f3e7d8;
}
.cta-inner h2 { font-size: 32px; color: #fff; }
.cta-inner p { margin: 14px auto 30px; max-width: 560px; color: #d9c8b6; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- 页头横幅（内页） ---------- */
.page-banner {
  background: linear-gradient(120deg, var(--deep) 0%, #4a3628 60%, #5c4433 100%);
  color: #f3e7d8; padding: 66px 0 58px; position: relative; overflow: hidden;
}
.page-banner::after {
  content: ""; position: absolute; right: -80px; top: -120px; width: 420px; height: 420px;
  border-radius: 50%; background: radial-gradient(circle, rgba(228, 118, 47, .28), transparent 70%);
}
.page-banner h1 { font-size: 36px; color: #fff; position: relative; }
.page-banner p { margin-top: 10px; color: #cdbbaa; max-width: 640px; position: relative; }
.breadcrumb { margin-top: 18px; font-size: 13px; color: #a9967f; position: relative; display: flex; gap: 8px; align-items: center; }
.breadcrumb a { color: #e2cdb2; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: #7f6d59; }

/* ---------- 产品页 ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; justify-content: center; }
.filter-chip {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 9px 22px; border-radius: 999px; font-size: 14px; font-weight: 500; cursor: pointer;
  transition: all .25s;
}
.filter-chip:hover { border-color: var(--brand); color: var(--brand); }
.filter-chip.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.product-grid.gone .product-card { display: none; }
.product-grid.show .product-card { display: block; animation: fadeUp .4s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); table-layout: fixed; }
.spec-table th, .spec-table td { padding: 15px 18px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--line); }
.spec-table th { background: var(--deep); color: #fff; font-weight: 600; }
.spec-table tr:last-child td { border-bottom: 0; }
.spec-table tbody tr:hover { background: var(--kraft); }

.ability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.ability-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 22px; text-align: center; transition: all .3s;
}
.ability-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }
.ability-item .a-icon {
  width: 54px; height: 54px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--kraft); color: var(--brand); display: flex; align-items: center; justify-content: center;
}
.ability-item .a-icon svg { width: 26px; height: 26px; }
.ability-item h3 { font-size: 17px; margin-bottom: 8px; }
.ability-item p { font-size: 13px; color: var(--muted); }

/* ---------- 流程页 ---------- */
.process-detail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.pd-card {
  background: #fff; border-radius: var(--radius); padding: 30px 26px;
  border: 1px solid var(--line); position: relative; transition: all .3s;
}
.pd-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.pd-card .pd-num {
  font-family: var(--font-serif); font-size: 40px; font-weight: 800; color: var(--kraft);
  line-height: 1; position: absolute; top: 22px; right: 24px;
}
.pd-card h3 { font-size: 19px; margin-bottom: 12px; color: var(--deep); display: flex; align-items: center; gap: 10px; }
.pd-card h3 .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); flex: none; }
.pd-card ul { display: grid; gap: 8px; }
.pd-card li { font-size: 13.6px; color: var(--muted); display: flex; gap: 8px; align-items: flex-start; }
.pd-card li svg { width: 15px; height: 15px; flex: none; margin-top: 4px; stroke: var(--green); }

.flow-img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); aspect-ratio: 21/9; object-fit: cover; width: 100%; }

.faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.faq-q {
  width: 100%; background: none; border: 0; padding: 18px 22px; text-align: left;
  font-size: 15.5px; font-weight: 600; color: var(--deep); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--font-sans);
}
.faq-q .faq-arrow { width: 18px; height: 18px; flex: none; transition: transform .3s; }
.faq-q .faq-arrow circle { fill: var(--kraft); }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 22px 20px; font-size: 14px; color: var(--muted); }

/* ---------- 关于页 ---------- */
.about-lead { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-lead .al-img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.about-lead h2 { font-size: 30px; font-weight: 800; margin-bottom: 16px; }
.about-lead p { color: var(--muted); margin-bottom: 14px; }
.about-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 24px; }
.about-points li {
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px;
  font-size: 13.8px; display: flex; gap: 10px; align-items: center;
}
.about-points svg { width: 18px; height: 18px; stroke: var(--brand); flex: none; }

/* 时间轴（发展历程）：grid 三列 时间/轴/内容 */
.timeline { display: grid; row-gap: 0; max-width: 980px; margin: 0 auto; }
.tl-row { display: grid; grid-template-columns: 150px 56px 1fr; }
.tl-time { text-align: right; padding: 6px 18px 40px 0; }
.tl-time .y { font-family: var(--font-serif); font-size: 22px; font-weight: 800; color: var(--brand); }
.tl-time .m { font-size: 12.5px; color: var(--muted); }
.tl-axis { display: flex; flex-direction: column; align-items: center; }
.tl-axis .dot {
  width: 14px; height: 14px; border-radius: 50%; background: #fff;
  border: 3px solid var(--brand); align-self: start; justify-self: center;
  margin-top: 9px; box-shadow: 0 0 0 4px rgba(198, 91, 36, .18);
}
.tl-axis .line { width: 2px; background: var(--line); }
.tl-content { padding: 0 0 40px 20px; }
.tl-content h3 { font-size: 17px; color: var(--deep); margin-bottom: 6px; }
.tl-content p { font-size: 13.8px; color: var(--muted); max-width: 520px; }
.tl-row:last-child .tl-content { padding-bottom: 0; }
.tl-row:last-child .tl-axis .line { display: none; }

.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.honor-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 20px; text-align: center; transition: all .3s; }
.honor-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.honor-card .h-icon { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%; background: var(--kraft); color: var(--brand); display: flex; align-items: center; justify-content: center; }
.honor-card .h-icon svg { width: 28px; height: 28px; }
.honor-card h3 { font-size: 16.5px; margin-bottom: 6px; }
.honor-card p { font-size: 12.8px; color: var(--muted); }

.values-band { background: var(--deep); color: #e9d9c6; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.value-item { padding: 30px; border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius); }
.value-item h3 { color: #fff; font-size: 20px; margin-bottom: 10px; }
.value-item h3 span { color: var(--brand-2); margin-right: 10px; }
.value-item p { font-size: 14px; color: #c9b6a2; }

/* ---------- 新闻列表页 ---------- */
.news-list { max-width: 980px; margin: 0 auto; display: grid; gap: 26px; }
.news-item {
  display: grid; grid-template-columns: 320px 1fr; background: #fff; border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--line); transition: all .3s;
}
.news-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-item .ni-img { position: relative; min-height: 200px; }
.news-item .ni-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.news-item .ni-body { padding: 26px 30px; }
.news-item .ni-body .tag { background: var(--kraft); color: var(--brand-dark); margin-bottom: 12px; }
.news-item h3 { font-size: 20px; margin-bottom: 10px; transition: color .2s; }
.news-item:hover h3 { color: var(--brand); }
.news-item .ni-excerpt { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.news-item .ni-date { font-size: 12.5px; color: #a08d78; display: flex; align-items: center; gap: 6px; }
.news-item .ni-date svg { width: 13px; height: 13px; }

/* ---------- 新闻详情 ---------- */
.article { max-width: 860px; margin: 0 auto; }
.article-head { text-align: center; margin-bottom: 36px; }
.article-head .tag { background: var(--kraft); color: var(--brand-dark); margin-bottom: 16px; }
.article-head h1 { font-size: 32px; font-weight: 800; line-height: 1.4; }
.article-meta { margin-top: 16px; font-size: 13.5px; color: #a08d78; display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta svg { width: 14px; height: 14px; }
.article figure { margin: 0 0 28px; }
.article figure img { border-radius: var(--radius); box-shadow: var(--shadow-sm); aspect-ratio: 16/8; object-fit: cover; width: 100%; }
.article figcaption { text-align: center; font-size: 12.5px; color: #a08d78; margin-top: 10px; }
.article-body p { font-size: 15.5px; color: #4a3d31; margin-bottom: 18px; }
.article-body h2 { font-size: 22px; margin: 30px 0 14px; color: var(--deep); }
.article-body ul { margin: 0 0 18px; display: grid; gap: 8px; }
.article-body li { font-size: 15px; color: #4a3d31; padding-left: 22px; position: relative; }
.article-body li::before { content: ""; position: absolute; left: 4px; top: 10px; width: 8px; height: 8px; border-radius: 2px; background: var(--brand); }
.article-body .lead { font-size: 16.5px; color: var(--deep); font-weight: 600; }
.article-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--line); }
.article-nav a { font-size: 14px; color: var(--brand-dark); display: inline-flex; align-items: center; gap: 6px; }
.article-nav a:hover { color: var(--brand); }
.article-nav a svg { width: 14px; height: 14px; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; text-align: center; transition: all .3s;
}
.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.contact-card .c-icon {
  width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 50%;
  background: linear-gradient(135deg, #fdeee0, #f8ddc4); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
}
.contact-card .c-icon svg { width: 26px; height: 26px; }
.contact-card h3 { font-size: 17px; margin-bottom: 8px; }
.contact-card p { font-size: 14px; color: var(--muted); line-height: 1.8; }
.contact-card a { color: var(--brand-dark); font-weight: 600; }
.contact-card a:hover { text-decoration: underline; }

.contact-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.info-list { display: grid; gap: 18px; }
.info-item { display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; }
.info-item .i-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--kraft); color: var(--brand); display: flex; align-items: center; justify-content: center; flex: none; }
.info-item .i-icon svg { width: 22px; height: 22px; }
.info-item h3 { font-size: 15.5px; margin-bottom: 4px; }
.info-item p { font-size: 14px; color: var(--muted); }

/* ---------- 页脚 ---------- */
.footer { background: var(--deep); color: #b9a691; font-size: 14px; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-block: 64px 48px; }
.footer h4 { color: #fff; font-size: 16.5px; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--brand-2); }
.footer-about p { margin: 18px 0 22px; line-height: 1.8; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { display: inline-flex; align-items: center; gap: 8px; transition: color .2s, transform .2s; }
.footer-links a::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--brand-2); }
.footer-links a:hover { color: #fff; transform: translateX(4px); }
.footer-contact { display: grid; gap: 12px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; flex: none; margin-top: 4px; stroke: var(--brand-2); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px;
}

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .3s ease;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { background: var(--brand-dark); }
.back-top svg { width: 20px; height: 20px; }

/* ---------- 滚动显现 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
  .step::after { display: none; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 38px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .stat + .stat::before { display: none; }
  .hero-float.f1 { right: 6px; }
  .hero-float.f2 { left: 6px; }
}

@media (max-width: 920px) {
  .nav { position: fixed; inset: 0 0 auto 0; top: 78px; background: var(--cream); flex-direction: column; align-items: stretch; padding: 16px 24px 26px; gap: 4px; display: none; border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 10px; border-radius: 10px; font-size: 16px; }
  .nav a::after { display: none; }
  .nav a:hover { background: var(--kraft); }
  .nav-toggle { display: flex; }
  .header-phone { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; padding-block: 56px 72px; }
  .hero h1 { font-size: 34px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .about-lead { grid-template-columns: 1fr; gap: 40px; }
  .contact-split { grid-template-columns: 1fr; gap: 44px; }
  .process-detail { grid-template-columns: repeat(2, 1fr); }
  .ability-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .tl-row { grid-template-columns: 96px 40px 1fr; }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .sec { padding: 60px 0; }
  .sec-head h2 { font-size: 26px; }
  .feature-card p, .pc-body p, .pd-card li, .step p, .ability-item p, .honor-card p,
  .value-item p, .contact-card p, .info-item p, .split-tags li, .news-item .ni-excerpt,
  .article-body p, .faq-a p { font-size: 14.5px; }
  .hero-trust li { font-size: 14px; }
  .topbar { font-size: 13px; }
  .product-grid, .news-grid, .feature-grid, .honor-grid, .values-grid, .contact-grid, .process-detail, .ability-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 28px; }
  .hero-actions .btn { flex: 1; justify-content: center; }
  .hero-float { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat .num { font-size: 30px; }
  .news-item { grid-template-columns: 1fr; }
  .news-item .ni-img { min-height: 200px; position: relative; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; }
  .topbar-left .hide-m, .topbar-right .hide-m { display: none; }
  .page-banner h1 { font-size: 28px; }
  .tl-row { grid-template-columns: 1fr; row-gap: 4px; }
  .tl-time { text-align: left; padding: 0 0 4px 6px; }
  .tl-axis { display: none; }
  .tl-content { padding: 0 0 30px 6px; }
  .split-media::before { display: none; }
  .hero-float { display: none; }
}

/* ---------- 无障碍与动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}