@charset "utf-8";
/* ==========================================================================
   万利（中国）有限公司 官网 · 主样式
   ========================================================================== */

/* ---------------------------- 变量与基础 ---------------------------- */
:root {
  --ink: #1b1d20;
  --ink-2: #2c3136;
  --ink-3: #54595e;
  --gold: #c19a5b;
  --gold-d: #a07c40;
  --gold-l: #e3cb9c;
  --paper: #f7f5f1;
  --paper-2: #efece5;
  --white: #ffffff;
  --grey: #8b8781;
  --line: #e2ddd3;
  --line-2: #d2cbc0;
  --shadow: 0 12px 40px rgba(20, 20, 20, .08);
  --shadow-h: 0 18px 56px rgba(20, 20, 20, .16);
  --radius: 4px;
  --maxw: 1240px;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .3s, opacity .3s; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
table { border-collapse: collapse; width: 100%; }

::selection { background: var(--gold); color: #fff; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: #c9c4bb; border-radius: 9px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }
::-webkit-scrollbar-track { background: #f1eee9; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------------------------- 通用排版组件 ---------------------------- */
.sec { padding: 92px 0; }
.sec-sm { padding: 62px 0; }
.sec-gray { background: var(--paper); }
.sec-dark { background: var(--ink); color: #cfcbc4; }

.sec-head { text-align: center; margin-bottom: 54px; }
.sec-head.center { text-align: center; }
.sec-head .en {
  font-family: Georgia, serif;
  font-size: 13px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}
.sec-head h2 {
  font-family: var(--font-serif);
  font-size: 34px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 3px;
  line-height: 1.4;
}
.sec-head p { color: var(--grey); margin-top: 14px; font-size: 14px; letter-spacing: 1px; }
.sec-head .line {
  width: 56px; height: 2px; background: var(--gold);
  margin: 22px auto 0;
}
.sec-dark .sec-head h2 { color: #fff; }
.sec-dark .sec-head p { color: #9d9891; }

/* 面包屑 */
.crumb { padding: 18px 0; font-size: 13px; color: var(--grey); border-bottom: 1px solid var(--line); background: #fbfaf8; }
.crumb a:hover { color: var(--gold); }
.crumb span { margin: 0 8px; color: var(--line-2); }

/* 标题组合 */
.tit-sm { font-size: 20px; font-family: var(--font-serif); color: var(--ink); letter-spacing: 2px; }
.more-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--gold); letter-spacing: 1px; margin-top: 18px;
}
.more-link:hover { gap: 14px; }

/* 按钮 */
.btn {
  display: inline-block;
  padding: 14px 40px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 2px;
  background: transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color .4s var(--ease);
}
.btn span { position: relative; z-index: 2; }
.btn::before {
  content: ""; position: absolute; inset: 0; background: var(--gold);
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); z-index: 1;
}
.btn:hover { color: #fff; }
.btn:hover::before { transform: scaleX(1); }
.btn-solid { background: var(--gold); color: #fff; }
.btn-solid::before { transform: scaleX(1); background: var(--gold-d); }
.btn-ghost-w { border-color: rgba(255,255,255,.6); color: #fff; }
.btn-ghost-w::before { background: #fff; }
.btn-ghost-w:hover { color: var(--ink); }

/* 滚动入场动画 */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------------------------- 顶部条 + 导航 ---------------------------- */
.topbar { background: var(--ink); color: #a8a49d; font-size: 13px; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; height: 40px; }
.topbar .left { display: flex; gap: 22px; align-items: center; }
.topbar .right { display: flex; gap: 18px; align-items: center; }
.topbar a:hover { color: var(--gold-l); }
.topbar .hot { color: var(--gold); font-family: Georgia, serif; letter-spacing: 1px; }

.header {
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 100;
  transition: box-shadow .3s;
}
.header.fixed { box-shadow: 0 6px 24px rgba(0,0,0,.06); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 88px; }

.logo { display: flex; align-items: center; gap: 14px; }
.logo-mark {
  width: 52px; height: 52px; border: 2px solid var(--gold);
  display: grid; place-items: center; position: relative;
  font-family: var(--font-serif); color: var(--gold); font-size: 22px;
  letter-spacing: 0;
}
.logo-mark::after {
  content: ""; position: absolute; inset: 4px; border: 1px solid var(--gold-l);
}
.logo-txt .cn { font-family: var(--font-serif); font-size: 21px; color: var(--ink); letter-spacing: 3px; display: block; line-height: 1.3; }
.logo-txt .en { font-family: Georgia, serif; font-size: 10px; letter-spacing: 2.4px; color: var(--grey); display: block; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; }
.nav > li > a {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 18px; font-size: 15px; color: var(--ink-2); letter-spacing: 1px; position: relative;
}
.nav > li > a::after {
  content: ""; position: absolute; left: 50%; bottom: 4px; width: 0; height: 2px;
  background: var(--gold); transform: translateX(-50%); transition: width .3s var(--ease);
}
.nav > li:hover > a::after, .nav > li.active > a::after { width: 22px; }
.nav > li:hover > a, .nav > li.active > a { color: var(--gold); }
.nav > li > a .caret { width: 7px; height: 7px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .3s; }
.nav > li:hover > a .caret { transform: rotate(225deg) translateY(-2px); }

.subnav {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
  background: #fff; min-width: 168px; box-shadow: var(--shadow-h); border-top: 2px solid var(--gold);
  opacity: 0; visibility: hidden; transition: all .3s var(--ease);
}
.nav > li:hover .subnav { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.subnav li a { display: block; padding: 12px 20px; font-size: 14px; color: var(--ink-3); border-bottom: 1px solid #f2efe9; }
.subnav li:last-child a { border-bottom: none; }
.subnav li a:hover { background: var(--paper); color: var(--gold); padding-left: 26px; }

.hd-contact { display: flex; align-items: center; gap: 12px; }
.hd-contact .ico { width: 34px; height: 34px; border: 1px solid var(--line-2); border-radius: 50%; display: grid; place-items: center; color: var(--gold); }
.hd-contact .num { font-family: Georgia, serif; font-size: 17px; color: var(--ink); letter-spacing: 1px; }
.hd-contact .txt { font-size: 11px; color: var(--grey); letter-spacing: 1px; }

.burger { display: none; width: 42px; height: 42px; cursor: pointer; position: relative; }
.burger i { position: absolute; left: 9px; width: 24px; height: 2px; background: var(--ink); transition: .3s; }
.burger i:nth-child(1) { top: 14px; }
.burger i:nth-child(2) { top: 20px; }
.burger i:nth-child(3) { top: 26px; }
.burger.on i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.on i:nth-child(2) { opacity: 0; }
.burger.on i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.drawer {
  position: fixed; inset: 0 0 0 auto; width: 300px; background: #fff; z-index: 999;
  transform: translateX(100%); transition: transform .4s var(--ease); overflow-y: auto;
  box-shadow: -10px 0 40px rgba(0,0,0,.12);
}
.drawer.on { transform: none; }
.drawer-hd { padding: 20px; background: var(--ink); color: #fff; display: flex; justify-content: space-between; align-items: center; }
.drawer-list { padding: 12px 0; }
.drawer-list > li > a { display: block; padding: 14px 22px; border-bottom: 1px solid #f2efe9; font-size: 15px; }
.drawer-list .sub { background: var(--paper); display: none; }
.drawer-list .sub a { padding: 11px 22px 11px 40px; font-size: 14px; color: var(--ink-3); }
.drawer-list li.open .sub { display: block; }
.mask { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 998; opacity: 0; visibility: hidden; transition: .4s; }
.mask.on { opacity: 1; visibility: visible; }

/* ---------------------------- 首屏轮播 ---------------------------- */
.hero { position: relative; height: 620px; overflow: hidden; background: var(--ink); }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s var(--ease); }
.hero-slide.active { opacity: 1; }
.hero-slide img.slide-bg { width: 100%; height: 100%; object-fit: cover; }
.hero-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.35) 55%, rgba(0,0,0,.1) 100%); }
.hero-txt {
  position: absolute; top: 50%; left: 0; right: 0; transform: translateY(-50%); z-index: 3;
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px; color: #fff;
}
.hero-txt .en { font-family: Georgia, serif; font-size: 14px; letter-spacing: 6px; color: var(--gold-l); margin-bottom: 18px; display: block; }
.hero-txt h1 {
  font-family: var(--font-serif); font-size: 54px; line-height: 1.28; letter-spacing: 6px; font-weight: 500;
  text-shadow: 0 4px 26px rgba(0,0,0,.4);
}
.hero-txt .sub { margin-top: 22px; font-size: 16px; color: #ddd8d0; max-width: 560px; letter-spacing: 1px; }
.hero-txt .btns { margin-top: 38px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-dots { position: absolute; bottom: 34px; left: 0; right: 0; z-index: 4; display: flex; justify-content: center; gap: 12px; }
.hero-dots i { width: 34px; height: 3px; background: rgba(255,255,255,.42); cursor: pointer; transition: .3s; }
.hero-dots i.on { background: var(--gold); width: 52px; }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 4; width: 52px; height: 52px;
  border: 1px solid rgba(255,255,255,.35); color: #fff; display: grid; place-items: center; cursor: pointer;
  background: rgba(0,0,0,.15); transition: .3s;
}
.hero-arrow:hover { background: var(--gold); border-color: var(--gold); }
.hero-arrow.prev { left: 24px; }
.hero-arrow.next { right: 24px; }

/* ---------------------------- 内页头图 ---------------------------- */
.page-banner { position: relative; height: 300px; overflow: hidden; background: var(--ink); }
.page-banner img { width: 100%; height: 100%; object-fit: cover; }
.page-banner::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.5); }
.page-banner .txt { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; justify-content: center; align-items: center; color: #fff; text-align: center; }
.page-banner h2 { font-family: var(--font-serif); font-size: 38px; letter-spacing: 5px; }
.page-banner p { font-family: Georgia, serif; font-size: 12px; letter-spacing: 5px; color: var(--gold-l); margin-top: 10px; }

/* ---------------------------- 首页 · 系列入口 ---------------------------- */
.series-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; }
.series-card { position: relative; overflow: hidden; height: 420px; display: block; }
.series-card .bg { position: absolute; inset: 0; }
.series-card .bg img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.series-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.78), rgba(0,0,0,.12) 60%); }
.series-card:hover .bg img { transform: scale(1.08); }
.series-card .info { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: 38px 40px; color: #fff; }
.series-card .info .en { font-family: Georgia, serif; font-size: 12px; letter-spacing: 4px; color: var(--gold-l); }
.series-card .info h3 { font-family: var(--font-serif); font-size: 28px; letter-spacing: 4px; margin: 10px 0 12px; }
.series-card .info p { font-size: 13px; color: #d8d3cb; max-width: 430px; }
.series-card .info .tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; }
.series-card .info .tags span { border: 1px solid rgba(255,255,255,.35); padding: 5px 14px; font-size: 12px; }

/* ---------------------------- 关于概览 ---------------------------- */
.about-box { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.about-img { position: relative; }
.about-img img { width: 100%; }
.about-img .badge {
  position: absolute; left: -22px; bottom: -22px; background: var(--gold); color: #fff; padding: 26px 30px;
  text-align: center;
}
.about-img .badge b { display: block; font-family: Georgia, serif; font-size: 38px; line-height: 1; }
.about-img .badge span { font-size: 12px; letter-spacing: 2px; }
.about-txt h2 { font-family: var(--font-serif); font-size: 32px; color: var(--ink); letter-spacing: 3px; line-height: 1.4; }
.about-txt .en { font-family: Georgia, serif; color: var(--gold); letter-spacing: 4px; font-size: 12px; margin-bottom: 12px; display: block; text-transform: uppercase; }
.about-txt p { color: var(--ink-3); margin-top: 18px; text-align: justify; }
.about-txt .sign { margin-top: 20px; font-family: var(--font-serif); color: var(--gold); letter-spacing: 2px; }

.strength { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: rgba(255,255,255,.12); margin-top: 60px; }
.strength li { background: var(--ink); padding: 30px 8px; text-align: center; }
.strength b { font-family: Georgia, serif; font-size: 34px; color: var(--gold-l); display: block; line-height: 1.1; }
.strength b i { font-size: 15px; font-style: normal; margin-left: 3px; }
.strength span { font-size: 13px; color: #9d9891; letter-spacing: 1px; }

/* ---------------------------- 产品网格 ---------------------------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; padding: 26px 0 8px; border-bottom: 1px solid var(--line); margin-bottom: 34px; }
.filter-bar .lbl { color: var(--grey); font-size: 13px; margin-right: 6px; align-self: center; }
.filter-bar button, .filter-bar a {
  padding: 8px 20px; border: 1px solid var(--line-2); color: var(--ink-3); font-size: 14px; cursor: pointer;
  background: #fff; transition: .3s; display: inline-block;
}
.filter-bar button:hover, .filter-bar a:hover { border-color: var(--gold); color: var(--gold); }
.filter-bar button.on, .filter-bar a.on { background: var(--gold); border-color: var(--gold); color: #fff; }

.pgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.pgrid.col3 { grid-template-columns: repeat(3, 1fr); }
.pcard {
  background: #fff; border: 1px solid var(--line); position: relative; overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s;
}
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-h); border-color: var(--gold-l); }
.pcard .pic { position: relative; overflow: hidden; aspect-ratio: 1/1; background: var(--paper-2); }
.pcard .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.pcard:hover .pic img { transform: scale(1.06); }
.pcard .pic .mask-hover {
  position: absolute; inset: 0; background: rgba(27,29,32,.72); color: #fff; display: grid; place-items: center;
  opacity: 0; transition: .45s;
}
.pcard:hover .pic .mask-hover { opacity: 1; }
.pcard .pic .mask-hover span { border: 1px solid rgba(255,255,255,.7); padding: 10px 24px; font-size: 13px; letter-spacing: 2px; }
.pcard .info { padding: 18px 18px 22px; text-align: center; }
.pcard .info h4 { font-size: 15px; color: var(--ink); font-weight: 500; letter-spacing: 1px; }
.pcard .info .no { font-family: Georgia, serif; font-size: 12px; color: var(--gold); letter-spacing: 1px; margin-top: 6px; }
.pcard .info .spec { font-size: 12px; color: var(--grey); margin-top: 6px; }

/* ---------------------------- 优势区 ---------------------------- */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.adv-item { background: #fff; padding: 40px 30px; text-align: center; border-bottom: 3px solid transparent; transition: .45s var(--ease); }
.adv-item:hover { border-bottom-color: var(--gold); box-shadow: var(--shadow); transform: translateY(-5px); }
.adv-item .ic { width: 76px; height: 76px; margin: 0 auto 22px; display: grid; place-items: center; border: 1px solid var(--line-2); color: var(--gold); }
.adv-item h4 { font-family: var(--font-serif); font-size: 19px; color: var(--ink); letter-spacing: 2px; }
.adv-item p { color: var(--grey); font-size: 13.5px; margin-top: 12px; }

/* ---------------------------- 案例 ---------------------------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-card { position: relative; overflow: hidden; display: block; height: 300px; }
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.case-card:hover img { transform: scale(1.09); }
.case-card .cap {
  position: absolute; inset: auto 0 0 0; padding: 24px; color: #fff; z-index: 2;
  background: linear-gradient(to top, rgba(0,0,0,.85), rgba(0,0,0,0));
}
.case-card .cap h4 { font-family: var(--font-serif); font-size: 18px; letter-spacing: 2px; }
.case-card .cap p { font-size: 12.5px; color: #cfcac3; margin-top: 4px; }
.case-card .zoom {
  position: absolute; inset: 0; z-index: 3; display: grid; place-items: center; color: #fff;
  background: rgba(193,154,91,.72); opacity: 0; transition: .45s;
}
.case-card:hover .zoom { opacity: 1; }

/* ---------------------------- 新闻 ---------------------------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-item { background: #fff; border: 1px solid var(--line); transition: .45s var(--ease); overflow: hidden; display: block; }
.news-item:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--gold-l); }
.news-item .pic { height: 200px; overflow: hidden; }
.news-item .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.news-item:hover .pic img { transform: scale(1.07); }
.news-item .info { padding: 22px 24px 26px; }
.news-item .meta { font-size: 12px; color: var(--gold); letter-spacing: 1px; }
.news-item h4 { font-size: 16px; color: var(--ink); margin: 10px 0; line-height: 1.6; font-weight: 500; }
.news-item:hover h4 { color: var(--gold); }
.news-item p { font-size: 13px; color: var(--grey); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.news-list { border-top: 1px solid var(--line); }
.news-row { display: grid; grid-template-columns: 150px 1fr; gap: 34px; padding: 30px 0; border-bottom: 1px solid var(--line); align-items: center; transition: .4s; }
.news-row:hover { background: #fbfaf8; }
.news-row .date { text-align: center; border-right: 1px solid var(--line); padding-right: 20px; }
.news-row .date b { font-family: Georgia, serif; font-size: 34px; color: var(--gold); display: block; line-height: 1; }
.news-row .date span { font-size: 12px; color: var(--grey); }
.news-row h4 { font-family: var(--font-serif); font-size: 20px; color: var(--ink); letter-spacing: 1px; }
.news-row:hover h4 { color: var(--gold); }
.news-row p { font-size: 13.5px; color: var(--grey); margin-top: 8px; }
.news-row .tag { display: inline-block; font-size: 12px; color: #fff; background: var(--gold); padding: 2px 10px; margin-right: 10px; }

/* 新闻详情 */
.article { max-width: 900px; margin: 0 auto; padding: 60px 0 80px; }
.article-hd { text-align: center; border-bottom: 1px solid var(--line); padding-bottom: 30px; margin-bottom: 40px; }
.article-hd h1 { font-family: var(--font-serif); font-size: 30px; color: var(--ink); letter-spacing: 2px; line-height: 1.5; }
.article-hd .meta { margin-top: 16px; font-size: 13px; color: var(--grey); }
.article-hd .meta span { margin: 0 12px; }
.article-body p { color: var(--ink-3); margin-bottom: 24px; text-align: justify; text-indent: 2em; font-size: 15.5px; }
.article-body img { width: 100%; margin: 16px 0 30px; }
.article-nav { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 24px; margin-top: 46px; font-size: 14px; }
.article-nav a:hover { color: var(--gold); }

/* ---------------------------- 时间轴 ---------------------------- */
.timeline { position: relative; padding: 30px 0; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--line-2); }
.tl-item { display: grid; grid-template-columns: 1fr 1fr; gap: 0; position: relative; margin-bottom: 26px; }
.tl-item .side { padding: 0 54px; }
.tl-item:nth-child(odd) .side.txt { text-align: right; grid-column: 1; grid-row: 1; }
.tl-item:nth-child(odd) .side.blank { grid-column: 2; grid-row: 1; }
.tl-item:nth-child(even) .side.txt { grid-column: 2; grid-row: 1; }
.tl-item:nth-child(even) .side.blank { grid-column: 1; grid-row: 1; }
.tl-item .dot {
  position: absolute; left: 50%; top: 12px; width: 13px; height: 13px; border-radius: 50%;
  background: #fff; border: 2px solid var(--gold); transform: translateX(-50%); z-index: 2; transition: .3s;
}
.tl-item:hover .dot { background: var(--gold); box-shadow: 0 0 0 6px rgba(193,154,91,.2); }
.tl-item .year { font-family: Georgia, serif; font-size: 30px; color: var(--gold); line-height: 1; }
.tl-item .txtp { color: var(--ink-3); font-size: 14px; margin-top: 8px; }
.tl-item .card { background: #fff; border: 1px solid var(--line); padding: 22px 26px; display: inline-block; text-align: left; }
.tl-item:nth-child(odd) .card { margin-left: auto; }

/* ---------------------------- 荣誉 ---------------------------- */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.honor-item { background: #fff; border: 1px solid var(--line); padding: 14px; text-align: center; transition: .45s var(--ease); }
.honor-item:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--gold-l); }
.honor-item .frame { overflow: hidden; background: #f5f2ec; }
.honor-item .frame img { width: 100%; transition: transform 1s var(--ease); }
.honor-item:hover .frame img { transform: scale(1.06); }
.honor-item h4 { font-family: var(--font-serif); font-size: 16px; color: var(--ink); margin-top: 16px; letter-spacing: 1px; }
.honor-item span { font-size: 12px; color: var(--grey); }

.cert-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 50px; }
.cert-list li { background: var(--ink); color: #d9d4cd; padding: 20px 24px; font-size: 14.5px; letter-spacing: 1px; display: flex; align-items: center; gap: 14px; }
.cert-list li::before { content: ""; width: 6px; height: 6px; background: var(--gold); flex: none; transform: rotate(45deg); }

/* ---------------------------- 合作伙伴 ---------------------------- */
.partner-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.partner-grid div { background: #fff; height: 108px; display: grid; place-items: center; color: var(--ink-3); font-size: 14px; letter-spacing: 1px; transition: .4s; text-align: center; padding: 10px; }
.partner-grid div:hover { background: var(--ink); color: var(--gold-l); }
.partner-tip { text-align: center; font-size: 12px; color: var(--grey); margin-top: 16px; }

/* ---------------------------- 联系我们 ---------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info li { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px dashed var(--line-2); }
.contact-info .ic { width: 44px; height: 44px; flex: none; border: 1px solid var(--line-2); color: var(--gold); display: grid; place-items: center; }
.contact-info .lbl { font-size: 12.5px; color: var(--grey); letter-spacing: 1px; }
.contact-info .val { font-size: 16px; color: var(--ink); }
.contact-info .val.hot { font-family: Georgia, serif; color: var(--gold); font-size: 22px; letter-spacing: 1px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; color: var(--ink-3); margin-bottom: 8px; letter-spacing: 1px; }
.form-group label b { color: #c0392b; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; border: 1px solid var(--line-2); background: #fff; padding: 12px 14px; font-size: 14px; color: var(--ink-2);
  transition: .3s;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(193,154,91,.12); }
.form-tip { font-size: 12.5px; color: var(--grey); margin-top: 10px; }
.form-ok { background: #f0f7f2; border: 1px solid #bfe0cb; color: #2f7a4d; padding: 14px 18px; font-size: 14px; display: none; margin-bottom: 18px; }

.map-box { height: 380px; background: var(--paper-2); border: 1px solid var(--line); position: relative; overflow: hidden; }
.map-box svg { width: 100%; height: 100%; }
.map-box .tip { position: absolute; left: 16px; bottom: 14px; background: rgba(255,255,255,.92); padding: 10px 14px; font-size: 13px; color: var(--ink-3); }

/* ---------------------------- 产品详情 ---------------------------- */
.pd-box { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding: 60px 0; }
.pd-pic { border: 1px solid var(--line); background: var(--paper-2); }
.pd-pic img { width: 100%; }
.pd-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.pd-thumbs div { border: 1px solid var(--line); cursor: pointer; aspect-ratio: 1/1; overflow: hidden; transition: .3s; }
.pd-thumbs div:hover, .pd-thumbs div.on { border-color: var(--gold); }
.pd-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-family: var(--font-serif); font-size: 28px; color: var(--ink); letter-spacing: 2px; }
.pd-info .no { font-family: Georgia, serif; color: var(--gold); letter-spacing: 2px; margin-top: 8px; }
.pd-info .desc { color: var(--ink-3); margin-top: 20px; text-align: justify; }
.pd-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.pd-tags span { background: var(--paper); border: 1px solid var(--line); padding: 6px 14px; font-size: 12.5px; color: var(--ink-3); }
.pd-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.pd-param { margin-top: 34px; border-top: 1px solid var(--line); }
.pd-param table td { border-bottom: 1px solid var(--line); padding: 14px 18px; font-size: 14px; }
.pd-param table td:first-child { width: 140px; color: var(--grey); background: #fbfaf8; }

/* ---------------------------- 分页 ---------------------------- */
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 46px; flex-wrap: wrap; }
.pager a, .pager span {
  min-width: 38px; height: 38px; padding: 0 12px; border: 1px solid var(--line-2); color: var(--ink-3);
  display: grid; place-items: center; font-size: 14px; transition: .3s; background: #fff;
}
.pager a:hover { border-color: var(--gold); color: var(--gold); }
.pager span.on { background: var(--gold); border-color: var(--gold); color: #fff; }

.empty { text-align: center; padding: 80px 0; color: var(--grey); }

/* ---------------------------- 加盟 CTA ---------------------------- */
.cta-band { position: relative; overflow: hidden; }
.cta-band .bg { position: absolute; inset: 0; }
.cta-band .bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-band::after { content: ""; position: absolute; inset: 0; background: rgba(27,29,32,.86); }
.cta-band .wrap { position: relative; z-index: 2; text-align: center; padding: 70px 24px; }
.cta-band h2 { font-family: var(--font-serif); font-size: 32px; color: #fff; letter-spacing: 4px; }
.cta-band p { color: #a8a49d; margin-top: 14px; }
.cta-band .hotline { font-family: Georgia, serif; font-size: 42px; color: var(--gold); margin: 26px 0; letter-spacing: 2px; }

/* ---------------------------- 页脚 ---------------------------- */
.footer { background: #16181a; color: #918d86; font-size: 13.5px; }
.footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding: 66px 0 46px; }
.footer h5 { color: #fff; font-family: var(--font-serif); font-size: 17px; letter-spacing: 2px; margin-bottom: 22px; font-weight: 500; }
.footer .f-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.footer .f-txt { line-height: 1.9; }
.footer .f-tel { font-family: Georgia, serif; font-size: 26px; color: var(--gold); margin: 14px 0 6px; letter-spacing: 1px; }
.footer ul li { padding: 7px 0; }
.footer ul li a:hover { color: var(--gold-l); padding-left: 6px; display: inline-block; }
.footer .qr { width: 118px; height: 118px; background: #fff; padding: 8px; }
.footer .qr svg { width: 100%; height: 100%; }
.footer-bar { border-top: 1px solid rgba(255,255,255,.09); padding: 22px 0; font-size: 12.5px; }
.footer-bar .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------------------------- 浮动工具 ---------------------------- */
.fixbar { position: fixed; right: 18px; bottom: 90px; z-index: 90; display: grid; gap: 8px; }
.fixbar a, .fixbar button {
  width: 50px; height: 50px; background: rgba(27,29,32,.85); color: #fff; display: grid; place-items: center;
  cursor: pointer; transition: .3s; font-size: 11px; gap: 2px;
}
.fixbar a:hover, .fixbar button:hover { background: var(--gold); }
.pop-box {
  position: fixed; right: 76px; bottom: 90px; width: 220px; background: #fff; box-shadow: var(--shadow-h);
  padding: 20px; text-align: center; z-index: 91; display: none;
}
.pop-box.on { display: block; }
.pop-box .qr { width: 150px; margin: 0 auto 12px; }
.pop-box p { font-size: 13px; color: var(--ink-3); }

/* ---------------------------- 灯箱 ---------------------------- */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.9); z-index: 1000; display: none; place-items: center; }
.lightbox.on { display: grid; }
.lightbox img { max-width: 88vw; max-height: 86vh; }
.lightbox .lb-close { position: absolute; top: 30px; right: 36px; color: #fff; font-size: 34px; cursor: pointer; line-height: 1; }
.lightbox .lb-cap { position: absolute; bottom: 34px; left: 0; right: 0; text-align: center; color: #ddd8d0; font-size: 14px; }
.lightbox .lb-nav { position: absolute; top: 50%; transform: translateY(-50%); color: #fff; font-size: 42px; cursor: pointer; padding: 0 26px; }
.lightbox .lb-nav.l { left: 20px; }
.lightbox .lb-nav.r { right: 20px; }

/* ---------------------------- 响应式 ---------------------------- */
@media (max-width: 1200px) {
  .nav > li > a { padding: 12px 13px; font-size: 14.5px; }
  .strength { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 992px) {
  .topbar .wrap { height: auto; padding: 8px 16px; flex-direction: column; gap: 4px; font-size: 12px; }
  .topbar .right { display: none; }
  .header .wrap { height: 66px; }
  .nav, .hd-contact { display: none; }
  .burger { display: block; }
  .sec { padding: 62px 0; }
  .hero { height: 460px; }
  .hero-txt h1 { font-size: 32px; letter-spacing: 3px; }
  .hero-arrow { display: none; }
  .about-box, .contact-grid, .pd-box { grid-template-columns: 1fr; gap: 34px; }
  .about-img .badge { left: 16px; bottom: 16px; padding: 18px 22px; }
  .series-2 { grid-template-columns: 1fr; }
  .pgrid { grid-template-columns: repeat(2, 1fr); }
  .case-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-list { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .page-banner { height: 220px; }
  .page-banner h2 { font-size: 26px; }
  .sec-head h2 { font-size: 26px; }
  .timeline::before { left: 20px; }
  .tl-item { grid-template-columns: 1fr; }
  .tl-item:nth-child(odd) .side.txt, .tl-item:nth-child(even) .side.txt { text-align: left; grid-column: 1; padding: 0 0 0 52px; }
  .tl-item .side.blank { display: none; }
  .tl-item .dot { left: 20px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .pgrid, .case-grid, .news-grid, .honor-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { height: 400px; }
  .hero-txt h1 { font-size: 25px; }
  .hero-txt .sub { font-size: 13.5px; }
  .news-row { grid-template-columns: 1fr; gap: 12px; padding: 20px 0; }
  .news-row .date { text-align: left; border-right: none; padding: 0; display: flex; align-items: baseline; gap: 8px; }
  .news-row .date b { font-size: 22px; }
  .form-row { grid-template-columns: 1fr; }
  .pd-thumbs { grid-template-columns: repeat(4, 1fr); }
  .cta-band h2 { font-size: 22px; }
  .cta-band .hotline { font-size: 30px; }
  .fixbar { right: 10px; bottom: 70px; }
  .sec-head h2 { font-size: 23px; }
}