/* ==========================================================================
   镌绣坊 JUANXIU — 站点样式
   设计基调：宣纸底 + 墨色文字 + 朱红/赤金点缀，宋体标题
   ========================================================================== */

:root {
  --paper: #faf7f2;
  --paper-2: #f4eee4;
  --paper-3: #efe6d8;
  --ink: #1b1815;
  --ink-2: #453e35;
  --muted: #8b8175;
  --line: #e7ded1;
  --line-2: #d9cdba;
  --brand: #8c1c13;
  --brand-2: #a82c20;
  --brand-soft: #f7e9e6;
  --gold: #b98a3f;
  --gold-2: #d8b878;
  --gold-soft: #f6efe0;
  --white: #fff;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 2px 8px rgba(27, 24, 21, .04), 0 12px 32px rgba(27, 24, 21, .06);
  --shadow-lg: 0 4px 16px rgba(27, 24, 21, .07), 0 24px 60px rgba(27, 24, 21, .1);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, "SimSun", Georgia, serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1200px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--serif); font-weight: 700; color: var(--ink); line-height: 1.35; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* ---------- 通用元素 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold-2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--sans);
  border: 1px solid transparent;
  cursor: pointer;
  transition: .25s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px rgba(140, 28, 19, .22); }
.btn-primary:hover { background: var(--brand-2); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(140, 28, 19, .28); }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: rgba(255, 255, 255, .6); }
.btn-ghost:hover { border-color: var(--gold); color: var(--brand); background: #fff; }
.btn-light { background: rgba(255, 255, 255, .14); color: #fff; border-color: rgba(255, 255, 255, .45); backdrop-filter: blur(6px); }
.btn-light:hover { background: #fff; color: var(--ink); }
.btn-sm { padding: 9px 20px; font-size: 14px; }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
}
.link-more::after { content: "→"; transition: transform .2s ease; }
.link-more:hover::after { transform: translateX(4px); }

.sec { padding: 84px 0; }
.sec-tight { padding: 60px 0; }
.sec-alt { background: var(--paper-2); }
.sec-white { background: #fff; }
.sec-ink { background: #17140f; color: rgba(255, 255, 255, .76); }
.sec-ink h2, .sec-ink h3 { color: #fff; }

.sec-head { max-width: 720px; margin-bottom: 44px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 14px 0 12px; letter-spacing: .01em; }
.sec-head p { color: var(--muted); font-size: 16px; margin: 0; }
.sec-ink .sec-head p { color: rgba(255, 255, 255, .6); }
.sec-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.sec-head-row .sec-head { margin-bottom: 44px; }

/* ---------- 顶栏 ---------- */
.topbar {
  background: #17140f;
  color: rgba(255, 255, 255, .68);
  font-size: 13px;
  line-height: 38px;
}
.topbar .wrap { display: flex; justify-content: center; align-items: center; gap: 16px; }
.topbar a:hover { color: var(--gold-2); }
.topbar .tb-left { letter-spacing: .04em; }
.topbar .tb-right { display: flex; gap: 20px; }
.topbar .hot { color: var(--gold-2); font-weight: 600; }

/* ---------- 头部 ---------- */
.hdr {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(250, 247, 242, .92);
  backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--line);
}
.hdr .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 78px; }

.logo { display: flex; align-items: center; gap: 12px; flex: none; }
.logo .seal {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: block;
  overflow: hidden;
}
.logo .seal img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
}
.logo .txt b { display: block; font-family: var(--serif); font-size: 21px; color: var(--ink); letter-spacing: .16em; line-height: 1.2; }
.logo .txt span { display: block; font-size: 10px; letter-spacing: .3em; color: var(--gold); text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; }
.nav > li > a {
  display: block;
  padding: 10px 16px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink);
  border-radius: 8px;
  transition: .2s;
}
.nav > li > a:hover, .nav > li.active > a { color: var(--brand); background: var(--brand-soft); }
.nav .caret { font-size: 10px; margin-left: 4px; color: var(--muted); }
.nav .sub {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 190px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: .22s ease;
}
.nav > li:hover .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.nav .sub a { display: block; padding: 9px 14px; border-radius: 7px; font-size: 14.5px; color: var(--ink-2); }
.nav .sub a:hover { background: var(--paper-2); color: var(--brand); }

.hdr-cta { display: flex; align-items: center; gap: 14px; flex: none; }
.hdr-tel { text-align: right; line-height: 1.25; }
.hdr-tel span { display: block; font-size: 11px; color: var(--muted); letter-spacing: .1em; }
.hdr-tel b { font-family: var(--serif); font-size: 19px; color: var(--brand); }

.burger { display: none; width: 42px; height: 42px; border: 1px solid var(--line-2); border-radius: 10px; background: #fff; cursor: pointer; position: relative; }
.burger i, .burger i::before, .burger i::after {
  position: absolute; left: 50%; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transform: translateX(-50%);
}
.burger i { top: 50%; margin-top: -1px; }
.burger i::before { content: ""; top: -6px; }
.burger i::after { content: ""; top: 6px; }

/* 移动抽屉 */
.drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(86vw, 340px);
  background: var(--paper);
  z-index: 80;
  transform: translateX(101%);
  transition: transform .3s ease;
  overflow-y: auto;
  padding: 22px 22px 40px;
  box-shadow: -20px 0 60px rgba(0, 0, 0, .18);
}
.drawer.open { transform: none; }
.drawer-mask { position: fixed; inset: 0; background: rgba(20, 17, 14, .5); z-index: 79; opacity: 0; visibility: hidden; transition: .3s; }
.drawer-mask.open { opacity: 1; visibility: visible; }
.drawer .d-close { width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: 10px; background: #fff; font-size: 20px; cursor: pointer; color: var(--ink); }
.drawer nav { margin-top: 18px; }
.drawer nav a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 16px; color: var(--ink); }
.drawer nav a.sub-item { padding-left: 20px; font-size: 15px; color: var(--muted); }
.drawer .d-foot { margin-top: 24px; font-size: 14px; color: var(--muted); }
.drawer .d-foot b { color: var(--brand); font-family: var(--serif); font-size: 20px; }

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 520px at 82% 12%, rgba(255, 255, 255, .42), transparent 60%),
    radial-gradient(760px 420px at 8% 92%, rgba(167, 96, 79, .18), transparent 62%),
    linear-gradient(165deg, #f1dfd7 0%, #d59f84 42%, #ad685c 100%);
  color: rgba(255, 255, 255, .78);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .06) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(-45deg, rgba(99, 61, 50, .04) 0 1px, transparent 1px 16px);
  opacity: .45;
  pointer-events: none;
}
.hero .wrap { position: relative; padding-top: 88px; padding-bottom: 88px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero .eyebrow { color: var(--gold-2); }
.hero .eyebrow::before { background: var(--gold-2); }
.hero h1 {
  color: #fff;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.18;
  letter-spacing: .02em;
  margin: 20px 0 20px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .3);
}
.hero h1 em { font-style: normal; color: var(--gold-2); }
.hero p.lead { font-size: 17px; max-width: 30em; color: rgba(255, 255, 255, .72); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 40px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .14); font-size: 14px; color: rgba(255, 255, 255, .62); }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }

.hero-card {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .4);
  background: rgba(255, 255, 255, .05);
}
.hero-card .ph { aspect-ratio: 4 / 3.2; overflow: hidden; }
.hero-card .ph img { width: 100%; height: 100%; object-fit: cover; }
.hero-card .cap {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: rgba(23, 20, 15, .68);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
  padding: 14px 16px;
  color: #fff;
}
.hero-card .cap b { display: block; font-family: var(--serif); font-size: 16px; }
.hero-card .cap span { font-size: 13px; color: rgba(255, 255, 255, .66); }

/* ---------- 资质条 ---------- */
.qual { background: #fff; border-bottom: 1px solid var(--line); }
.qual ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 40px; padding: 20px 0; }
.qual li { display: inline-flex; align-items: center; gap: 9px; font-size: 14.5px; color: var(--ink-2); }
.qual li::before {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold-soft);
  border: 1px solid var(--gold-2);
  box-shadow: inset 0 0 0 3px #fff;
}

/* ---------- 优势卡 ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: .28s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--line-2); }
.feat .ico {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.feat .ico svg { width: 26px; height: 26px; }
.feat h3 { font-size: 19px; margin-bottom: 10px; }
.feat p { font-size: 14.5px; color: var(--muted); margin: 0; }

/* ---------- 数据条 ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stats .st { background: #fff; padding: 32px 24px; text-align: center; }
.stats .st b { display: block; font-family: var(--serif); font-size: clamp(28px, 3.6vw, 40px); color: var(--brand); line-height: 1.1; }
.stats .st strong { display: block; margin-top: 6px; font-size: 15.5px; color: var(--ink); font-weight: 600; }
.stats .st span { display: block; font-size: 13.5px; color: var(--muted); }

/* ---------- 产品卡 ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.prod {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: .28s ease;
}
.prod:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--line-2); }
.prod .shot { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-2); }
.prod .shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.prod:hover .shot img { transform: scale(1.05); }
.prod .flag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--brand);
  color: #fff;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: .06em;
}
.prod .flag.gold { background: var(--gold); }
.prod .body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.prod .cat { font-size: 12.5px; color: var(--gold); letter-spacing: .1em; }
.prod h3 { font-size: 17.5px; margin: 8px 0 10px; line-height: 1.45; }
.prod .desc { font-size: 14px; color: var(--muted); flex: 1; }
.prod .tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 14px 0 16px; }
.prod .tags i { font-style: normal; font-size: 12.5px; color: var(--ink-2); background: var(--paper-2); border: 1px solid var(--line); padding: 3px 9px; border-radius: 999px; }
.prod .foot { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--line); }

/* ---------- 图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.rev .media { order: 2; }
.split .media { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-lg); }
.split .media img { width: 100%; height: auto; }
.split h2 { font-size: clamp(24px, 3vw, 34px); margin: 14px 0 18px; }
.split p { color: var(--muted); }

.tick { display: grid; gap: 12px; margin-top: 26px; }
.tick li { display: flex; gap: 12px; font-size: 15px; color: var(--ink-2); }
.tick li::before {
  content: "✓";
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gold-soft);
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  display: grid;
  place-items: center;
  margin-top: 3px;
}

/* 支持体系小格 */
.support { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.support li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 15px;
  color: var(--ink);
  font-weight: 600;
  text-align: center;
}
.sec-alt .support li { background: #fff; }

/* ---------- 流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: s; }
.steps .sp { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px; position: relative; }
.steps .sp b { font-family: var(--serif); font-size: 26px; color: var(--gold-2); display: block; line-height: 1; }
.steps .sp h3 { font-size: 16.5px; margin: 12px 0 8px; }
.steps .sp p { font-size: 14px; color: var(--muted); margin: 0; }

/* ---------- 新闻卡 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: .28s ease; }
.post:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.post .shot { aspect-ratio: 16 / 9.5; overflow: hidden; background: var(--paper-2); }
.post .shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.post:hover .shot img { transform: scale(1.05); }
.post .body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.post .meta { display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--muted); }
.post .meta em { font-style: normal; color: var(--brand); background: var(--brand-soft); border-radius: 999px; padding: 2px 10px; }
.post h3 { font-size: 16.5px; margin: 12px 0 10px; line-height: 1.5; flex: 1; }
.post h3 a:hover { color: var(--brand); }
.post .ex { font-size: 14px; color: var(--muted); }

/* ---------- 伙伴 ---------- */
.partners { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.partners .pt {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  padding: 14px;
  overflow: hidden;
}
.partners .pt img { max-height: 100%; width: auto; }

/* ---------- CTA ---------- */
.cta {
  background:
    radial-gradient(700px 340px at 88% 20%, rgba(185, 138, 63, .26), transparent 62%),
    linear-gradient(150deg, #241d16, #17140f);
  color: rgba(255, 255, 255, .74);
  border-radius: 20px;
  padding: 52px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta h2 { color: #fff; font-size: clamp(22px, 2.8vw, 32px); margin-bottom: 10px; }
.cta p { margin: 0; }
.cta .acts { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.ft { background: #17140f; color: rgba(255, 255, 255, .58); padding: 64px 0 0; }
.ft-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.ft h4 { color: #fff; font-size: 16px; margin-bottom: 18px; letter-spacing: .06em; }
.ft .logo .txt b { color: #fff; }
.ft .about { font-size: 14px; margin: 18px 0 0; color: rgba(255, 255, 255, .5); }
.ft ul li { margin-bottom: 10px; font-size: 14.5px; }
.ft ul a:hover { color: var(--gold-2); }
.ft .cinfo li { display: flex; gap: 10px; font-size: 14.5px; margin-bottom: 12px; }
.ft .cinfo b { color: var(--gold-2); font-weight: 600; }
.ft .cinfo a { color: #fff; font-family: var(--serif); font-size: 17px; }
.ft .qr { margin-top: 6px; }
.ft .qr img { width: 108px; border-radius: 10px; border: 3px solid rgba(255, 255, 255, .12); }
.ft .qr span { display: block; font-size: 12.5px; margin-top: 8px; }
.ft-bot { margin-top: 48px; border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0; font-size: 13.5px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.ft-bot a:hover { color: var(--gold-2); }

/* ---------- 内页头图 ---------- */
.pagehead {
  background:
    radial-gradient(800px 320px at 85% 10%, rgba(185, 138, 63, .2), transparent 60%),
    linear-gradient(160deg, #201a14, #17140f);
  color: rgba(255, 255, 255, .7);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}
.pagehead::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 15px);
}
.pagehead .wrap { position: relative; }
.pagehead-slim { padding: 18px 0; }
.pagehead-slim .crumb { margin-bottom: 0; }
.pagehead h1 { color: #fff; font-size: clamp(26px, 3.4vw, 40px); }
.pagehead p { margin: 12px 0 0; max-width: 60em; }
.crumb { font-size: 13.5px; color: rgba(255, 255, 255, .55); margin-bottom: 14px; }
.crumb a:hover { color: var(--gold-2); }
.crumb i { font-style: normal; margin: 0 8px; opacity: .5; }

/* ---------- 产品详情 ---------- */
.pdetail { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: start; }
.gallery .main { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.gallery .main img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery .thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.gallery .thumbs button { padding: 0; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: #fff; cursor: pointer; aspect-ratio: 4/3; }
.gallery .thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.gallery .thumbs button.on { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand-soft); }

.pinfo h1 { font-size: clamp(23px, 2.8vw, 32px); margin: 12px 0 16px; }
.pinfo .lead { font-size: 16px; color: var(--muted); }
.pinfo .tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0; }
.pinfo .tags i { font-style: normal; font-size: 13px; color: var(--brand); background: var(--brand-soft); border: 1px solid #eccfc9; border-radius: 999px; padding: 5px 12px; }
.pinfo .kv { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 22px 0; }
.pinfo .kv div { display: flex; gap: 14px; padding: 12px 18px; font-size: 14.5px; border-bottom: 1px solid var(--line); background: #fff; }
.pinfo .kv div:last-child { border-bottom: 0; }
.pinfo .kv dt { flex: none; width: 92px; color: var(--muted); }
.pinfo .kv dd { margin: 0; color: var(--ink); }
.pinfo .acts { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }

.rich { max-width: 900px; }
.rich h3 { font-size: 20px; margin: 34px 0 14px; padding-left: 14px; border-left: 3px solid var(--gold); }
.rich p { font-size: 15.5px; color: var(--ink-2); margin: 0 0 14px; }
.rich ul { margin: 0 0 18px; display: grid; gap: 10px; }
.rich ul li { position: relative; padding-left: 20px; font-size: 15.5px; }
.rich ul li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-2); }
.rich table { width: 100%; border-collapse: collapse; margin: 18px 0 26px; font-size: 15px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.rich table th, .rich table td { text-align: left; padding: 12px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.rich table tr:last-child th, .rich table tr:last-child td { border-bottom: 0; }
.rich table th { width: 190px; font-weight: 600; color: var(--muted); background: var(--paper-2); font-family: var(--sans); }

/* 文章 */
.article { max-width: 830px; margin: 0 auto; }
.article .head { margin-bottom: 30px; }
.article .head h1 { font-size: clamp(24px, 3.2vw, 36px); margin: 12px 0 16px; line-height: 1.4; }
.article .head .meta { display: flex; gap: 16px; font-size: 13.5px; color: var(--muted); align-items: center; }
.article .head .meta em { font-style: normal; color: var(--brand); background: var(--brand-soft); border-radius: 999px; padding: 3px 12px; }
.article .cover { border-radius: var(--radius); overflow: hidden; margin-bottom: 34px; border: 1px solid var(--line); }
.article .cover img { width: 100%; }

/* ---------- 表单 ---------- */
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; color: var(--ink); font-weight: 600; margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  font-size: 15px;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  transition: .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px var(--gold-soft); }
.field textarea { min-height: 116px; resize: vertical; }
.form .note { font-size: 13px; color: var(--muted); margin: 12px 0 0; }
.form .ok { display: none; margin-top: 16px; padding: 14px 18px; border-radius: 10px; background: var(--gold-soft); border: 1px solid var(--gold-2); color: #7a5a1f; font-size: 14.5px; }
.form .ok.show { display: block; }

/* 联系信息卡 */
.infolist { display: grid; gap: 16px; }
.infolist .it { display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.infolist .it .ic { flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; }
.infolist .it .ic svg { width: 22px; height: 22px; }
.infolist .it h4 { font-size: 15px; margin-bottom: 4px; }
.infolist .it p, .infolist .it a { margin: 0; font-size: 15px; color: var(--ink-2); }
.infolist .it a.big { font-family: var(--serif); font-size: 21px; color: var(--brand); font-weight: 700; }

/* ---------- 案例 ---------- */
.casegrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.casegrid .cs { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: .28s; }
.casegrid .cs:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.casegrid .cs .shot { aspect-ratio: 4/3; overflow: hidden; }
.casegrid .cs .shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.casegrid .cs:hover .shot img { transform: scale(1.05); }
.casegrid .cs .body { padding: 20px 22px; }
.casegrid .cs h3 { font-size: 17px; margin-bottom: 8px; }
.casegrid .cs p { font-size: 14px; color: var(--muted); margin: 0; }

/* ---------- 相册（工厂实景） ---------- */
.shots { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.shots .sh { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #fff; }
.shots .sh img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .nav, .hdr-cta .btn { display: none; }
  .burger { display: block; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .prod-grid, .news-grid, .casegrid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .partners { grid-template-columns: repeat(3, 1fr); }
  .ft-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .pdetail { grid-template-columns: 1fr; gap: 36px; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.rev .media { order: 0; }
}

@media (max-width: 720px) {
  .sec { padding: 56px 0; }
  .sec-tight { padding: 42px 0; }
  .topbar .tb-left { display: none; }
  .topbar .wrap { justify-content: center; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3, .grid-4, .prod-grid, .news-grid, .casegrid, .support { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .cta { padding: 34px 24px; border-radius: 16px; }
  .ft-grid { grid-template-columns: 1fr; gap: 28px; }
  .qual ul { gap: 10px 22px; }
  .sec-head-row { flex-direction: column; align-items: flex-start; }
  .sec-head-row .sec-head { margin-bottom: 22px; }
  .gallery .thumbs { grid-template-columns: repeat(4, 1fr); }
  .rich table th { width: 110px; padding: 10px 12px; }
  .rich table td { padding: 10px 12px; }
}