/* ============================================================
   generic-21 · 通用型企业子站模板
   类前缀：dc-   原型：B 居中文字首屏（Art Deco 装饰艺术）
   配色：深祖母绿 #0E2F27 / 金 #C8A15A / 象牙 #F7F1E3
   字体：高对比衬线（Georgia / Times New Roman / Songti SC），宽字距，对称
   签名：金色双线画框、几何扇形装饰、编号行、居中报头
   ============================================================ */

.dc-body {
  --dc-black: #0E2F27;
  --dc-gold: #C8A15A;
  --dc-gold-soft: rgba(200, 161, 90, .42);
  --dc-ivory: #F7F1E3;
  --dc-ivory-2: #EFE7D5;
  --dc-ink: #2A2620;
  --dc-muted: #756B5C;
  --dc-serif: Georgia, "Times New Roman", "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
  --dc-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
.dc-body {
  font-family: var(--dc-serif);
  color: var(--dc-ink);
  background: var(--dc-ivory);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
.dc-body img { max-width: 100%; height: auto; border: 0; }
.dc-body a { color: inherit; text-decoration: none; }
.dc-body ul, .dc-body ol { list-style: none; margin: 0; padding: 0; }
.dc-body p { margin: 0; }
.dc-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 30px; }
.dc-hide { display: none !important; }
.dc-noscroll { overflow: hidden; }

/* ---------- 通用 ---------- */
.dc-kicker {
  display: inline-block;
  font-family: var(--dc-sans); font-size: 10px; font-weight: 600;
  letter-spacing: .34em; text-transform: uppercase; color: var(--dc-gold);
}
.dc-kicker--light { color: var(--dc-gold); }
.dc-h2 { font-family: var(--dc-serif); font-size: 34px; line-height: 1.3; font-weight: 400; letter-spacing: .08em; margin: 10px 0 0; color: var(--dc-black); }
.dc-h2--sub { margin-top: 26px; }
.dc-orn {
  width: 180px; height: 11px; margin: 18px auto 0; position: relative;
  background:
    linear-gradient(90deg, transparent 0, var(--dc-gold) 18%, var(--dc-gold) 46%, transparent 46%, transparent 54%, var(--dc-gold) 54%, var(--dc-gold) 82%, transparent 82%);
}
.dc-orn::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 7px; height: 7px;
  margin: -3.5px 0 0 -3.5px; background: var(--dc-gold); transform: rotate(45deg);
}
.dc-orn--left { margin-left: 0; }
.dc-sec { padding: 72px 0; border-top: 1px solid var(--dc-gold-soft); }
.dc-sec--ivory { background: var(--dc-ivory-2); }
.dc-sechead { margin-bottom: 40px; }
.dc-sechead--center { text-align: center; }
.dc-sechead__lead { margin-top: 12px; font-size: 14px; color: var(--dc-muted); }
.dc-center { text-align: center; margin-top: 34px; }
.dc-rich { font-size: 15.5px; line-height: 2; color: var(--dc-ink); text-align: justify; }
.dc-rich p { margin: 0 0 14px; }
.dc-empty { padding: 36px 0; font-size: 14px; color: var(--dc-muted); }

.dc-btn {
  display: inline-block; padding: 12px 34px;
  border: 1px solid var(--dc-gold); background: transparent; color: var(--dc-gold);
  font-family: var(--dc-sans); font-size: 12px; letter-spacing: .24em; text-transform: uppercase;
  transition: background .2s ease, color .2s ease;
}
.dc-btn:hover { background: var(--dc-gold); color: var(--dc-black); }
.dc-btn--ghost { border-color: var(--dc-black); color: var(--dc-black); }
.dc-btn--ghost:hover { background: var(--dc-black); color: var(--dc-ivory); }
.dc-link {
  display: inline-block; font-family: var(--dc-sans); font-size: 11px; letter-spacing: .24em;
  text-transform: uppercase; color: var(--dc-black); padding-bottom: 4px;
  border-bottom: 1px solid var(--dc-gold);
}
.dc-link:hover { color: var(--dc-gold); }

/* ---------- 顶栏 / 报头 ---------- */
.dc-top { background: var(--dc-black); color: var(--dc-gold); }
.dc-top__in {
  max-width: 1200px; margin: 0 auto; padding: 6px 30px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  font-family: var(--dc-sans); font-size: 9.5px; letter-spacing: .3em; text-transform: uppercase;
}
.dc-top__tel { color: var(--dc-gold); font-weight: 600; letter-spacing: .16em; }
.dc-top__tel:hover { color: var(--dc-ivory); }

.dc-mast { background: var(--dc-ivory); }
.dc-mast__line { max-width: 1200px; margin: 0 auto; height: 1px; background: var(--dc-gold); }
.dc-mast__line--bottom { }
.dc-mast__in {
  max-width: 1200px; margin: 0 auto; padding: 18px 30px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.dc-brand { display: flex; align-items: center; gap: 14px; }
.dc-brand__img { height: 42px; width: auto; display: block; }
.dc-brand__title { display: flex; flex-direction: column; align-items: center; text-align: center; }
.dc-brand__name { font-family: var(--dc-serif); font-size: 24px; font-weight: 400; letter-spacing: .16em; line-height: 1.3; color: var(--dc-black); }
.dc-brand__meta { font-family: var(--dc-sans); font-size: 10px; letter-spacing: .18em; color: var(--dc-muted); }
.dc-brand__meta b { color: var(--dc-gold); font-weight: 600; }
.dc-nav { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; }
.dc-nav__item {
  position: relative; padding: 5px 18px;
  font-family: var(--dc-sans); font-size: 12px; letter-spacing: .18em; color: var(--dc-ink);
}
.dc-nav__item + .dc-nav__item::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 3px; height: 3px;
  background: var(--dc-gold); transform: translateY(-50%) rotate(45deg);
}
.dc-nav__item:hover { color: var(--dc-gold); }
.dc-nav__item--on { color: var(--dc-gold); }
.dc-nav__item--on::after {
  content: ""; position: absolute; left: 18px; right: 18px; bottom: -2px; height: 1px; background: var(--dc-gold);
}
.dc-burger { display: none; width: 42px; height: 34px; padding: 7px; border: 1px solid var(--dc-gold); background: transparent; cursor: pointer; }
.dc-burger span { display: block; height: 1px; background: var(--dc-black); margin: 5px 0; }

/* ---------- 抽屉 ---------- */
.dc-drawer {
  display: none; position: fixed; inset: 0 0 0 auto; width: 82%; max-width: 340px;
  background: var(--dc-ivory); border-left: 1px solid var(--dc-gold); z-index: 220;
  padding: 20px; overflow-y: auto;
}
.dc-drawer--open { display: block; }
.dc-drawer__head { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--dc-gold); padding-bottom: 12px; }
.dc-drawer__name { font-family: var(--dc-serif); font-size: 17px; letter-spacing: .08em; }
.dc-drawer__close { border: 0; background: none; font-size: 26px; line-height: 1; cursor: pointer; color: var(--dc-black); }
.dc-drawer__item { display: block; padding: 13px 4px; border-bottom: 1px solid var(--dc-gold-soft); font-family: var(--dc-serif); font-size: 15px; letter-spacing: .06em; }
.dc-drawer__item--on { color: var(--dc-gold); }
.dc-drawer__tel { display: block; margin-top: 22px; padding: 13px; text-align: center; border: 1px solid var(--dc-gold); color: var(--dc-gold); letter-spacing: .12em; }

/* ---------- Hero ---------- */
.dc-hero { position: relative; background: var(--dc-black); color: var(--dc-ivory); padding: 72px 0 84px; overflow: hidden; }
.dc-hero__deco {
  position: absolute; top: 50%; width: 320px; height: 320px; margin-top: -160px;
  background: repeating-conic-gradient(from 250deg at 50% 100%, rgba(200,161,90,.28) 0deg 2deg, transparent 2deg 9deg);
  border-radius: 50%; opacity: .55; pointer-events: none;
}
.dc-hero__deco--left { left: -150px; }
.dc-hero__deco--right { right: -150px; transform: scaleX(-1); }
.dc-hero__in { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 0 30px; }
.dc-hero__frame {
  position: relative; max-width: 820px; margin: 0 auto; padding: 48px 44px 46px; text-align: center;
  border: 1px solid var(--dc-gold);
}
.dc-hero__frame::before {
  content: ""; position: absolute; inset: 6px; border: 1px solid rgba(200,161,90,.38); pointer-events: none;
}
.dc-hero__frame::after {
  content: ""; position: absolute; left: 50%; top: -6px; width: 48px; height: 6px;
  margin-left: -24px; background: var(--dc-black);
}
.dc-hero__orn { width: 220px; height: 1px; background: var(--dc-gold); margin: 20px auto 24px; position: relative; }
.dc-hero__orn::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 8px; height: 8px;
  margin: -4px 0 0 -4px; background: var(--dc-gold); transform: rotate(45deg);
}
.dc-hero__h1 {
  font-family: var(--dc-serif); font-size: 54px; line-height: 1.24; font-weight: 400;
  letter-spacing: .12em; margin: 0; color: var(--dc-ivory);
}
.dc-hero__name { margin-top: 14px; font-family: var(--dc-sans); font-size: 13px; letter-spacing: .3em; color: var(--dc-gold); }
.dc-hero__lead { margin: 18px auto 0; max-width: 540px; font-size: 14px; color: rgba(247,241,227,.72); line-height: 2; }
.dc-hero__meta { margin-top: 24px; display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; font-family: var(--dc-sans); font-size: 12px; letter-spacing: .12em; color: rgba(247,241,227,.85); }
.dc-hero__metadot { width: 4px; height: 4px; background: var(--dc-gold); transform: rotate(45deg); }
.dc-hero__call {
  display: inline-block; margin-top: 28px; padding: 13px 40px;
  border: 1px solid var(--dc-gold); color: var(--dc-gold);
  font-family: var(--dc-sans); font-size: 13px; letter-spacing: .18em;
  transition: background .2s ease, color .2s ease;
}
.dc-hero__call:hover { background: var(--dc-gold); color: var(--dc-black); }

/* ---------- 简介 ---------- */
.dc-about__body { max-width: 860px; margin: 0 auto; }
.dc-about__full {
  font-size: 15.5px; line-height: 2; max-height: 250px; overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(180deg, #000 80%, transparent);
  mask-image: linear-gradient(180deg, #000 80%, transparent);
}
.dc-about__full--open { max-height: none; -webkit-mask-image: none; mask-image: none; }
.dc-about__full p { margin: 0 0 12px; }
.dc-about__full img { display: none; }
.dc-about__toggle { text-align: center; margin: 8px 0 0; }
.dc-about__btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 0; border: 0; background: none;
  font-family: var(--dc-sans); font-size: 11px; letter-spacing: .22em; color: var(--dc-gold);
  cursor: pointer; text-transform: uppercase;
}
.dc-about__arr { font-size: 10px; }
.dc-about__more { text-align: center; margin-top: 18px; }

/* ---------- 广告图 ---------- */
.dc-ad__figure { margin: 0; max-width: 1040px; margin-left: auto; margin-right: auto; text-align: center; }
.dc-ad__inner { border: 1px solid var(--dc-gold); padding: 8px; position: relative; }
.dc-ad__inner::before { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(200,161,90,.4); pointer-events: none; }
.dc-ad__img { display: block; width: 100%; }
.dc-ad__cap { margin-top: 14px; font-family: var(--dc-sans); font-size: 10px; letter-spacing: .26em; text-transform: uppercase; color: var(--dc-muted); }

/* ---------- 实力 ---------- */
.dc-stat__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.dc-stat__card {
  position: relative; background: var(--dc-ivory); border: 1px solid var(--dc-gold);
  padding: 34px 26px 30px; text-align: center;
}
.dc-stat__card::before { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(200,161,90,.38); pointer-events: none; }
.dc-stat__no { display: block; font-family: var(--dc-serif); font-size: 34px; color: var(--dc-gold); line-height: 1; }
.dc-stat__title { margin-top: 12px; font-family: var(--dc-serif); font-size: 20px; letter-spacing: .08em; color: var(--dc-black); }
.dc-stat__desc { margin-top: 10px; font-size: 13px; line-height: 1.9; color: var(--dc-muted); }

/* ---------- 产品 ---------- */
.dc-prod__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.dc-prod__card { display: block; text-align: center; }
.dc-prod__frame { display: block; padding: 7px; border: 1px solid var(--dc-gold); background: var(--dc-ivory); }
.dc-prod__frame img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.dc-prod__card:hover .dc-prod__frame { box-shadow: inset 0 0 0 1px rgba(200,161,90,.45); }
.dc-prod__name { display: block; margin-top: 12px; font-family: var(--dc-serif); font-size: 15px; letter-spacing: .06em; color: var(--dc-black); }

/* ---------- 优势 ---------- */
.dc-adv__list { max-width: 960px; margin: 0 auto; border-top: 1px solid var(--dc-gold); }
.dc-adv__row {
  display: grid; grid-template-columns: 70px 240px 1fr; gap: 24px; align-items: baseline;
  padding: 22px 0; border-bottom: 1px solid var(--dc-gold);
}
.dc-adv__no { font-family: var(--dc-serif); font-size: 26px; color: var(--dc-gold); line-height: 1; }
.dc-adv__name { font-family: var(--dc-serif); font-size: 20px; letter-spacing: .06em; color: var(--dc-black); }
.dc-adv__desc { font-size: 13.5px; line-height: 1.9; color: var(--dc-muted); }

/* ---------- 承诺 / 应用 ---------- */
.dc-promise__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.dc-promise__card { text-align: left; }
.dc-promise__list { margin-top: 20px; border-top: 1px solid var(--dc-gold-soft); }
.dc-promise__item { display: flex; gap: 12px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--dc-gold-soft); font-size: 14px; }
.dc-promise__mark { flex: 0 0 7px; width: 7px; height: 7px; background: var(--dc-gold); transform: rotate(45deg); }

/* ---------- 新闻 ---------- */
.dc-news__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.dc-news__item { display: block; padding: 24px 0 8px; border-top: 1px solid var(--dc-gold); }
.dc-news__item:hover .dc-news__title { color: var(--dc-gold); }
.dc-news__date { display: block; font-family: var(--dc-sans); font-size: 10px; letter-spacing: .22em; color: var(--dc-gold); }
.dc-news__title { display: block; margin-top: 10px; font-family: var(--dc-serif); font-size: 18px; line-height: 1.55; letter-spacing: .04em; color: var(--dc-black); }
.dc-news__desc { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin-top: 8px; font-size: 13px; color: var(--dc-muted); }

/* ---------- FAQ ---------- */
.dc-faq__list { max-width: 900px; margin: 0 auto; border-top: 1px solid var(--dc-gold); }
.dc-faq__item { border-bottom: 1px solid var(--dc-gold); }
.dc-faq__item summary {
  display: flex; gap: 16px; align-items: baseline; list-style: none; cursor: pointer;
  padding: 20px 34px 20px 0; position: relative;
  font-family: var(--dc-serif); font-size: 16px; letter-spacing: .03em; color: var(--dc-black);
}
.dc-faq__item summary::-webkit-details-marker { display: none; }
.dc-faq__item summary::after { content: "+"; position: absolute; right: 2px; top: 16px; font-family: var(--dc-serif); font-size: 22px; color: var(--dc-gold); }
.dc-faq__item[open] summary::after { content: "−"; }
.dc-faq__no { flex: 0 0 auto; font-family: var(--dc-serif); font-size: 13px; color: var(--dc-gold); letter-spacing: .08em; }
.dc-faq__a { padding: 0 34px 20px 31px; font-size: 13.5px; line-height: 1.95; color: var(--dc-muted); }

/* ---------- 分站 ---------- */
.dc-city__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--dc-gold); border-left: 1px solid var(--dc-gold); }
.dc-city__item { display: flex; flex-direction: column; gap: 2px; padding: 16px 18px; border-right: 1px solid var(--dc-gold); border-bottom: 1px solid var(--dc-gold); }
.dc-city__item:hover { background: var(--dc-black); }
.dc-city__item:hover .dc-city__region { color: var(--dc-gold); }
.dc-city__item:hover .dc-city__site { color: rgba(247,241,227,.6); }
.dc-city__region { font-family: var(--dc-serif); font-size: 16px; letter-spacing: .08em; color: var(--dc-black); }
.dc-city__site { font-family: var(--dc-sans); font-size: 10.5px; letter-spacing: .06em; color: var(--dc-muted); }
.dc-city__item--fold { display: none; }
.dc-city__grid--open .dc-city__item--fold { display: flex; }
.dc-city__more {
  display: block; margin: 26px auto 0; padding: 10px 26px;
  border: 1px solid var(--dc-gold); background: transparent; color: var(--dc-gold);
  font-family: var(--dc-sans); font-size: 11px; letter-spacing: .2em; cursor: pointer;
}
.dc-city__more:hover { background: var(--dc-gold); color: var(--dc-black); }

/* ---------- 关联企业 ---------- */
.dc-partners__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.dc-partners__item {
  display: flex; flex-direction: column; gap: 2px; padding: 12px 14px;
  border: 1px solid var(--dc-gold-soft); text-align: center;
}
.dc-partners__item:hover { border-color: var(--dc-gold); background: var(--dc-ivory); }
.dc-partners__name { font-family: var(--dc-serif); font-size: 13.5px; letter-spacing: .04em; color: var(--dc-black); }
.dc-partners__region { font-family: var(--dc-sans); font-size: 10px; letter-spacing: .1em; color: var(--dc-muted); }

/* ---------- CTA ---------- */
.dc-cta { background: var(--dc-black); padding: 70px 0; }
.dc-cta__frame { max-width: 860px; margin: 0 auto; padding: 44px 30px; text-align: center; border: 1px solid var(--dc-gold); position: relative; }
.dc-cta__frame::before { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(200,161,90,.36); pointer-events: none; }
.dc-cta__title { margin: 12px 0 8px; font-family: var(--dc-serif); font-size: 34px; font-weight: 400; letter-spacing: .1em; color: var(--dc-ivory); }
.dc-cta__lead { font-size: 14px; color: rgba(247,241,227,.66); }
.dc-cta__tel { display: inline-block; margin-top: 20px; font-family: var(--dc-serif); font-size: 40px; letter-spacing: .06em; color: var(--dc-gold); }
.dc-cta__tel:hover { color: var(--dc-ivory); }

/* ---------- 页脚 ---------- */
.dc-foot { background: var(--dc-black); color: rgba(247,241,227,.66); font-size: 13px; padding-top: 0; }
.dc-foot__rule { height: 3px; background: linear-gradient(90deg, var(--dc-gold), transparent 30%, transparent 70%, var(--dc-gold)); }
.dc-foot__top { max-width: 1200px; margin: 0 auto; padding: 46px 30px 34px; display: grid; grid-template-columns: 1.6fr .6fr 1fr; gap: 40px; }
.dc-foot__name { font-family: var(--dc-serif); font-size: 24px; letter-spacing: .1em; color: var(--dc-ivory); }
.dc-foot__desc { margin: 8px 0 12px; }
.dc-foot__tel { font-family: var(--dc-serif); font-size: 22px; letter-spacing: .06em; color: var(--dc-gold); }
.dc-foot__tt { font-family: var(--dc-sans); font-size: 9.5px; letter-spacing: .28em; color: var(--dc-gold); margin-bottom: 12px; text-transform: uppercase; }
.dc-foot__link { display: block; padding: 4px 0; }
.dc-foot__link:hover { color: var(--dc-gold); }
.dc-foot__line { margin: 0 0 6px; }
.dc-foot__line a { color: var(--dc-gold); }
.dc-foot__city { max-width: 1200px; margin: 0 auto; padding: 16px 30px; border-top: 1px solid rgba(200,161,90,.28); }
.dc-foot__citytt { font-family: var(--dc-sans); font-size: 9.5px; letter-spacing: .22em; color: var(--dc-gold); margin-right: 10px; }
.dc-foot__citylist { display: inline; }
.dc-foot__cityitem { display: inline-block; margin: 0 14px 6px 0; font-size: 12px; }
.dc-foot__cityitem:hover { color: var(--dc-gold); }
.dc-foot__cityitem--fold { display: none; }
.dc-foot__citylist--open .dc-foot__cityitem--fold { display: inline-block; }
.dc-foot__morebtn { border: 1px solid rgba(200,161,90,.5); background: none; color: var(--dc-gold); padding: 3px 10px; font-family: var(--dc-sans); font-size: 10px; cursor: pointer; }
.dc-foot__nap { max-width: 1200px; margin: 0 auto; padding: 14px 30px; border-top: 1px solid rgba(200,161,90,.28); font-size: 11.5px; color: rgba(247,241,227,.42); }
.dc-foot__nap p { margin: 0 0 4px; }
.dc-foot__copy { max-width: 1200px; margin: 0 auto; padding: 14px 30px 28px; border-top: 1px solid rgba(200,161,90,.28); display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-family: var(--dc-sans); font-size: 10.5px; letter-spacing: .06em; color: rgba(247,241,227,.4); }
.dc-foot__copy a { color: rgba(247,241,227,.6); }
.dc-foot__copy a:hover { color: var(--dc-gold); }

/* ---------- 移动拨号 ---------- */
.dc-dial { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; padding: 8px 12px; background: var(--dc-ivory); border-top: 1px solid var(--dc-gold); }
.dc-dial__tel { display: block; text-align: center; padding: 12px; background: var(--dc-black); color: var(--dc-gold); font-family: var(--dc-serif); font-size: 16px; letter-spacing: .12em; }

/* ---------- 内页页头 ---------- */
.dc-pagehead { background: var(--dc-black); color: var(--dc-ivory); padding: 58px 0 42px; border-top: 3px solid var(--dc-gold); }
.dc-crumb { font-family: var(--dc-sans); font-size: 10.5px; letter-spacing: .18em; color: rgba(247,241,227,.55); margin: 0 0 14px; }
.dc-crumb a { color: var(--dc-gold); }
.dc-pagehead__h1 { margin: 0; font-family: var(--dc-serif); font-size: 44px; font-weight: 400; letter-spacing: .1em; line-height: 1.3; color: var(--dc-ivory); }
.dc-pagehead__orn { width: 200px; height: 1px; background: var(--dc-gold); margin-top: 22px; position: relative; }
.dc-pagehead__orn::after { content: ""; position: absolute; left: 0; top: -3px; width: 7px; height: 7px; background: var(--dc-gold); transform: rotate(45deg); }

/* ---------- 列表 / 分页 ---------- */
.dc-newslist { border-top: 1px solid var(--dc-gold); }
.dc-newslist__row {
  display: grid; grid-template-columns: 130px 1fr 26px; gap: 24px; align-items: start;
  padding: 20px 0; border-bottom: 1px solid var(--dc-gold);
}
.dc-newslist__date { font-family: var(--dc-sans); font-size: 11px; letter-spacing: .12em; color: var(--dc-gold); }
.dc-newslist__body { display: block; min-width: 0; }
.dc-newslist__title { display: block; font-family: var(--dc-serif); font-size: 18px; letter-spacing: .03em; line-height: 1.6; color: var(--dc-black); }
.dc-newslist__row:hover .dc-newslist__title { color: var(--dc-gold); }
.dc-newslist__desc { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 5px; font-size: 13px; color: var(--dc-muted); }
.dc-newslist__arr { font-family: var(--dc-serif); font-size: 19px; color: var(--dc-gold); text-align: right; }
.dc-region {
  display: inline-block; font-style: normal; margin-right: 8px; padding: 0 7px;
  border: 1px solid var(--dc-gold); color: var(--dc-gold);
  font-family: var(--dc-sans); font-size: 9.5px; letter-spacing: .12em; vertical-align: 2px;
}
.pagination { margin-top: 34px; text-align: center; font-family: var(--dc-sans); font-size: 12px; letter-spacing: .08em; }
.pagination a, .pagination span {
  display: inline-block; min-width: 36px; padding: 6px 10px; margin: 0 3px;
  border: 1px solid var(--dc-gold-soft); color: var(--dc-black);
}
.pagination a:hover { border-color: var(--dc-gold); color: var(--dc-gold); }
.pagination .current { background: var(--dc-black); border-color: var(--dc-black); color: var(--dc-gold); }

/* ---------- 新闻详情 ---------- */
.dc-detail { display: grid; grid-template-columns: 1fr 330px; gap: 46px; align-items: start; }
.dc-post__meta { padding-bottom: 14px; margin-bottom: 22px; border-bottom: 1px solid var(--dc-gold); font-family: var(--dc-sans); font-size: 10.5px; letter-spacing: .16em; color: var(--dc-gold); }
.dc-post__cover { display: block; width: 100%; margin-bottom: 22px; border: 1px solid var(--dc-gold); padding: 6px; }
.dc-post__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--dc-gold); }
.dc-side { border: 1px solid var(--dc-gold); padding: 22px 20px; }
.dc-side__tt { margin: 8px 0 0; font-family: var(--dc-serif); font-size: 20px; font-weight: 400; letter-spacing: .08em; }
.dc-side__item { display: block; padding: 11px 0; border-bottom: 1px solid var(--dc-gold-soft); }
.dc-side__item:hover .dc-side__title { color: var(--dc-gold); }
.dc-side__title { display: block; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dc-side__date { display: block; margin-top: 3px; font-family: var(--dc-sans); font-size: 10px; letter-spacing: .1em; color: var(--dc-muted); }
.dc-side__empty { padding: 12px 0; font-size: 12px; color: var(--dc-muted); }
.dc-side .dc-link { margin-top: 16px; }

/* ---------- 产品详情 ---------- */
.dc-prodpage { border-top: 0; }
.dc-crumb--dark { color: var(--dc-muted); margin: 0 0 24px; }
.dc-crumb--dark a { color: var(--dc-black); border-bottom: 1px solid var(--dc-gold); }
.dc-prodhero { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.dc-prodhero__media { border: 1px solid var(--dc-gold); padding: 9px; background: var(--dc-ivory-2); }
.dc-prodhero__media img { display: block; width: 100%; }
.dc-prodhero__h1 { margin: 12px 0 0; font-family: var(--dc-serif); font-size: 32px; font-weight: 400; letter-spacing: .06em; line-height: 1.4; }
.dc-prodhero__desc { margin-top: 16px; font-size: 14px; line-height: 1.95; color: var(--dc-muted); }
.dc-inforows { margin: 22px 0; border-top: 1px solid var(--dc-gold); }
.dc-inforows__row { display: flex; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--dc-gold-soft); font-size: 13px; }
.dc-inforows__k { flex: 0 0 84px; font-family: var(--dc-sans); font-size: 10.5px; letter-spacing: .12em; color: var(--dc-muted); }
.dc-inforows__v { flex: 1 1 auto; }
.dc-inforows__v a { color: var(--dc-gold); font-weight: 600; }
.dc-prodhero__btns { display: flex; gap: 12px; flex-wrap: wrap; }
.dc-prodshow { display: grid; grid-template-columns: 1fr 330px; gap: 40px; align-items: start; margin-top: 46px; }
.dc-panel { border: 1px solid var(--dc-gold); padding: 20px; margin-bottom: 18px; }
.dc-panel__tt { margin: 0 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--dc-gold); font-family: var(--dc-serif); font-size: 16px; font-weight: 400; letter-spacing: .08em; }
.dc-panel p { margin: 0 0 6px; font-size: 12.5px; color: var(--dc-muted); }
.dc-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.dc-chip { display: inline-block; padding: 3px 10px; border: 1px solid var(--dc-gold-soft); font-family: var(--dc-sans); font-size: 11px; color: var(--dc-ink); }

/* ---------- 联系页 ---------- */
.dc-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.dc-contact__card { border: 1px solid var(--dc-gold); padding: 32px 28px; }
.dc-contact__row { display: flex; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--dc-gold-soft); font-size: 14px; }
.dc-contact__k { flex: 0 0 84px; font-family: var(--dc-sans); font-size: 10.5px; letter-spacing: .12em; color: var(--dc-muted); }
.dc-contact__row a { color: var(--dc-gold); }
.dc-contact__card .dc-btn { margin-top: 24px; }
.dc-steps { margin-top: 18px; border-top: 1px solid var(--dc-gold-soft); }
.dc-steps li { display: flex; gap: 14px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--dc-gold-soft); font-size: 14px; }
.dc-steps__no { font-family: var(--dc-serif); font-size: 15px; color: var(--dc-gold); }
.dc-pagebody { max-width: 900px; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .dc-nav { display: none; }
  .dc-burger { display: block; position: absolute; right: 24px; top: 16px; }
  .dc-mast__in { position: relative; }
  .dc-hero__h1 { font-size: 38px; }
  .dc-stat__grid { grid-template-columns: 1fr 1fr; }
  .dc-prod__grid, .dc-city__grid, .dc-partners__grid { grid-template-columns: repeat(2, 1fr); }
  .dc-news__grid { grid-template-columns: 1fr 1fr; }
  .dc-adv__row { grid-template-columns: 56px 1fr; gap: 14px; }
  .dc-adv__desc { grid-column: 2 / 3; }
  .dc-detail, .dc-prodshow, .dc-prodhero, .dc-contact { grid-template-columns: 1fr; }
  .dc-promise__grid { grid-template-columns: 1fr; gap: 34px; }
  .dc-foot__top { grid-template-columns: 1fr 1fr; }
  .dc-sec { padding: 50px 0; }
  .dc-pagehead__h1 { font-size: 32px; }
  .dc-hero__deco { opacity: .28; }
}
@media (max-width: 640px) {
  .dc-wrap, .dc-top__in, .dc-mast__in, .dc-hero__in { padding-left: 18px; padding-right: 18px; }
  .dc-brand__img { height: 32px; }
  .dc-brand__name { font-size: 18px; }
  .dc-brand__meta { font-size: 9px; }
  .dc-hero { padding: 46px 0 56px; }
  .dc-hero__frame { padding: 34px 18px; }
  .dc-hero__h1 { font-size: 27px; letter-spacing: .08em; }
  .dc-hero__lead { font-size: 13px; }
  .dc-stat__grid, .dc-prod__grid, .dc-news__grid, .dc-city__grid, .dc-partners__grid { grid-template-columns: 1fr; }
  .dc-newslist__row { grid-template-columns: 1fr; gap: 8px; }
  .dc-newslist__arr { display: none; }
  .dc-pagehead { padding: 40px 0 32px; }
  .dc-pagehead__h1 { font-size: 24px; }
  .dc-cta__tel { font-size: 27px; }
  .dc-foot__top { grid-template-columns: 1fr; gap: 24px; }
  .dc-dial { display: block; }
  .dc-body { padding-bottom: 68px; }
  .dc-faq__a { padding-left: 0; }
  .dc-h2 { font-size: 26px; }
}