/* ============================================================
   generic-18 · 通用型企业子站模板（GEO 规范版）
   类前缀：st-   原型：E 极简 / 桌面左侧固定侧栏（米白 / 黑 / 钴蓝）
   适用调性：创意 / 设计 / 品牌工作室
   ============================================================ */

/* ---------- 设计令牌 ---------- */
.st-body {
  --st-bg: #F7F6F2;
  --st-black: #101010;
  --st-ink: #232323;
  --st-gray: #6F6F6B;
  --st-light: #E9E7E0;
  --st-line: #DCDAD2;
  --st-blue: #1F3BE0;
  --st-blue-lite: #93A4FF;
  --st-white: #ffffff;
  --st-serif: Georgia, "Times New Roman", "Songti SC", "STSong", "SimSun", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
.st-body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--st-ink);
  background: var(--st-bg);
  line-height: 1.85;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
.st-body img { max-width: 100%; height: auto; border: 0; }
.st-body a { color: inherit; text-decoration: none; }
.st-body ul { list-style: none; margin: 0; padding: 0; }
.st-hide { display: none !important; }
.st-noscroll { overflow: hidden; }

/* ---------- 桌面左侧固定侧栏 ---------- */
.st-side {
  position: fixed; left: 0; top: 0; bottom: 0; width: 270px; z-index: 70;
  display: flex; flex-direction: column;
  background: var(--st-black); color: #F2F1ED;
  padding: 38px 30px 30px; overflow-y: auto;
}
.st-brand { display: flex; align-items: center; gap: 12px; }
.st-brand__logo { display: block; background: #F7F6F2; padding: 6px 8px; }
.st-brand__img { height: 34px; width: auto; display: block; }
.st-brand__title { display: flex; flex-direction: column; min-width: 0; }
.st-brand__logo + .st-brand__title { padding-left: 12px; border-left: 1px solid rgba(255, 255, 255, .22); }
.st-brand__name { font-family: var(--st-serif); font-size: 20px; line-height: 1.35; color: #F2F1ED; }
.st-brand__meta { font-size: 10.5px; color: rgba(242, 241, 237, .55); letter-spacing: .5px; }
.st-brand__meta b { color: var(--st-blue-lite); font-weight: 600; }

.st-nav { margin-top: 52px; }
.st-nav__item { display: flex; align-items: baseline; gap: 12px; padding: 13px 0 13px 4px; border-bottom: 1px solid rgba(255, 255, 255, .1); color: rgba(242, 241, 237, .78); transition: all .2s; }
.st-nav__no { font-family: var(--st-serif); font-size: 11px; color: rgba(242, 241, 237, .38); min-width: 18px; }
.st-nav__txt { font-size: 14.5px; letter-spacing: 2px; }
.st-nav__item:hover { color: #fff; padding-left: 10px; }
.st-nav__item:hover .st-nav__no { color: var(--st-blue-lite); }
.st-nav__on { color: #fff; }
.st-nav__on .st-nav__no { color: var(--st-blue-lite); }
.st-nav__on .st-nav__txt { font-weight: 600; }

.st-side__foot { margin-top: auto; padding-top: 34px; border-top: 1px solid rgba(255, 255, 255, .14); }
.st-side__tt { display: block; font-size: 10px; letter-spacing: 2.5px; color: rgba(242, 241, 237, .45); }
.st-side__tel { display: block; font-family: var(--st-serif); font-size: 21px; letter-spacing: 1px; color: var(--st-blue-lite); margin: 6px 0 2px; }
.st-side__tel:hover { color: #fff; }
.st-side__region { font-size: 10.5px; color: rgba(242, 241, 237, .45); }

/* ---------- 移动端头 / 抽屉 ---------- */
.st-mhead {
  display: none; position: sticky; top: 0; z-index: 80;
  align-items: center; gap: 12px; padding: 10px 16px;
  background: var(--st-black); color: #F2F1ED;
}
.st-burger { border: 1px solid rgba(255, 255, 255, .28); background: transparent; padding: 7px 8px; cursor: pointer; }
.st-burger span { display: block; width: 18px; height: 1.5px; background: #F2F1ED; margin: 4px 0; }
.st-mbrand { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 0; }
.st-mbrand__name { font-family: var(--st-serif); font-size: 16px; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.st-mbrand__meta { font-size: 10px; color: rgba(242, 241, 237, .55); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.st-mtel { flex: 0 0 auto; font-size: 12px; color: var(--st-blue-lite); border: 1px solid var(--st-blue-lite); padding: 4px 10px; }

.st-drawer {
  display: none; position: fixed; left: 0; top: 0; bottom: 0; width: 80%; max-width: 300px;
  background: var(--st-black); color: #F2F1ED; z-index: 200;
  box-shadow: 16px 0 50px rgba(0, 0, 0, .25); padding: 22px; overflow-y: auto;
}
.st-drawer--open { display: block; }
.st-drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.st-drawer__name { font-family: var(--st-serif); font-size: 17px; }
.st-drawer__close { border: 0; background: none; color: rgba(242, 241, 237, .7); font-size: 26px; line-height: 1; cursor: pointer; }
.st-drawer__item { display: flex; align-items: baseline; gap: 12px; padding: 13px 2px; border-bottom: 1px solid rgba(255, 255, 255, .12); font-size: 15px; color: rgba(242, 241, 237, .8); }
.st-drawer__no { font-family: var(--st-serif); font-size: 11px; color: rgba(242, 241, 237, .4); }
.st-drawer__on { color: #fff; font-weight: 600; }
.st-drawer__tel { display: block; margin-top: 22px; text-align: center; padding: 11px; border: 1px solid var(--st-blue-lite); color: var(--st-blue-lite); font-weight: 600; letter-spacing: 1px; }

/* ---------- 内容区 ---------- */
.st-content { margin-left: 270px; min-height: 100vh; display: flex; flex-direction: column; }
.st-main { flex: 1 1 auto; width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 64px; }

/* ---------- Hero ---------- */
.st-hero { padding: 104px 0 76px; border-bottom: 1px solid var(--st-line); }
.st-hero__eyebrow { display: flex; align-items: center; gap: 12px; font-size: 11px; letter-spacing: 4px; color: var(--st-gray); text-transform: uppercase; margin: 0 0 26px; }
.st-hero__eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--st-blue); }
.st-hero__h1 { font-family: var(--st-serif); font-size: clamp(46px, 6.6vw, 92px); line-height: 1.02; letter-spacing: -1.5px; font-weight: 400; color: var(--st-black); margin: 0 0 30px; }
.st-hero__h1sub { display: block; color: var(--st-gray); font-size: .44em; letter-spacing: 0; line-height: 1.25; margin-top: 18px; }
.st-hero__lead { max-width: 620px; font-size: 15.5px; color: var(--st-gray); margin: 0 0 34px; }
.st-hero__acts { display: flex; align-items: center; gap: 36px; flex-wrap: wrap; margin-bottom: 54px; }
.st-hero__tel { font-family: var(--st-serif); font-size: 32px; letter-spacing: 1px; color: var(--st-black); border-bottom: 2px solid var(--st-blue); padding-bottom: 2px; }
.st-hero__tel:hover { color: var(--st-blue); }
.st-link { font-size: 14px; letter-spacing: 1px; color: var(--st-ink); border-bottom: 1px solid var(--st-line); padding-bottom: 2px; }
.st-link:hover { color: var(--st-blue); border-bottom-color: var(--st-blue); }
.st-link--sm { font-size: 12.5px; display: inline-block; margin-top: 14px; }
.st-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0 30px; margin: 0; padding: 22px 0 0; border-top: 1px solid var(--st-line); }
.st-facts__item { display: flex; flex-direction: column; gap: 3px; }
.st-facts__item dt { font-size: 10.5px; letter-spacing: 2px; color: var(--st-gray); }
.st-facts__item dd { margin: 0; font-size: 14px; color: var(--st-ink); }
.st-tel { font-family: var(--st-serif); font-size: 28px; letter-spacing: 1px; color: var(--st-blue); }
.st-tel--sm { font-size: 20px; display: inline-block; }
.st-tel:hover { color: var(--st-black); }

/* ---------- 区块 ---------- */
.st-sec { padding: 78px 0; }
.st-sec--line { border-top: 1px solid var(--st-line); }
.st-sec--product { padding-top: 40px; }
.st-sec__foot { margin: 30px 0 0; }
.st-shead { display: flex; align-items: flex-start; gap: 28px; margin-bottom: 42px; }
.st-shead__no { font-family: var(--st-serif); font-size: 88px; line-height: .78; color: transparent; -webkit-text-stroke: 1px rgba(16, 16, 16, .22); letter-spacing: -3px; flex: 0 0 auto; }
.st-shead__body { padding-top: 8px; }
.st-shead__label { display: block; font-size: 10.5px; letter-spacing: 4px; color: var(--st-blue); margin-bottom: 8px; }
.st-shead__tt { font-family: var(--st-serif); font-size: clamp(32px, 3.6vw, 44px); line-height: 1.2; letter-spacing: -.5px; font-weight: 400; color: var(--st-black); margin: 0; }
.st-shead--sub { margin-top: 58px; }
.st-lead { font-size: 14.5px; color: var(--st-gray); margin: -18px 0 30px; max-width: 720px; }
.st-rich { font-size: 15px; line-height: 2.05; color: var(--st-ink); max-width: 880px; }
.st-rich p { margin: 0 0 15px; }
.st-rich img { border-radius: 2px; }
.st-empty { color: var(--st-gray); font-size: 14px; padding: 26px 0; }

/* ---------- 公司简介 ---------- */
.st-about { display: grid; grid-template-columns: 1.55fr .45fr; gap: 56px; align-items: start; }
.st-about__full {
  font-size: 15px; color: var(--st-ink); line-height: 2.05; max-height: 250px; overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(180deg, #000 78%, transparent);
  mask-image: linear-gradient(180deg, #000 78%, transparent);
}
.st-about__full--open { max-height: none; -webkit-mask-image: none; mask-image: none; }
.st-about__full p { margin: 0 0 14px; }
.st-about__full img { display: none; }
.st-about__toggle { margin: 10px 0 16px; }
.st-about__btn { display: inline-flex; align-items: center; gap: 5px; border: 0; background: none; color: var(--st-blue); font-size: 13.5px; letter-spacing: 1px; cursor: pointer; padding: 2px 0; }
.st-about__btn:hover { color: var(--st-black); }
.st-about__side { border-left: 1px solid var(--st-line); padding-left: 26px; }
.st-about__mark { font-family: var(--st-serif); font-size: 24px; color: var(--st-black); margin: 0 0 14px; }
.st-about__line { margin: 0 0 8px; font-size: 13px; color: var(--st-gray); }
.st-about__line a { color: var(--st-blue); }

/* ---------- 广告图（偏移排版） ---------- */
.st-banner { margin: 0 0 0 8%; width: 92%; padding: 0; }
.st-banner__cap { font-size: 10.5px; letter-spacing: 3px; color: var(--st-gray); margin: 0 0 14px; }
.st-banner__img { display: block; width: 100%; border-radius: 2px; }

/* ---------- 实力行 ---------- */
.st-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.st-row { display: grid; grid-template-columns: 62px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid var(--st-line); }
.st-row__no { font-family: var(--st-serif); font-size: 30px; line-height: 1.1; color: rgba(16, 16, 16, .22); }
.st-row__body { min-width: 0; }
.st-row__name { font-family: var(--st-serif); font-size: 21px; line-height: 1.4; font-weight: 400; color: var(--st-black); margin: 0 0 5px; }
.st-row__desc { margin: 0; font-size: 13.5px; color: var(--st-gray); }

/* ---------- 产品大图行 ---------- */
.st-prods { border-bottom: 1px solid var(--st-line); }
.st-prod { display: grid; grid-template-columns: 1.12fr .88fr; gap: 56px; align-items: center; padding: 30px 0; border-top: 1px solid var(--st-line); }
.st-prod:nth-child(even) .st-prod__media { grid-column: 2; grid-row: 1; }
.st-prod:nth-child(even) .st-prod__body { grid-column: 1; grid-row: 1; }
.st-prod__media { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--st-light); }
.st-prod__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.st-prod:hover .st-prod__media img { transform: scale(1.03); }
.st-prod__body { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.st-prod__idx { font-size: 10.5px; letter-spacing: 3px; color: var(--st-blue); }
.st-prod__name { font-family: var(--st-serif); font-size: clamp(26px, 2.8vw, 34px); line-height: 1.25; color: var(--st-black); }
.st-prod:hover .st-prod__name { color: var(--st-blue); }
.st-prod__more { font-size: 12.5px; letter-spacing: 1px; color: var(--st-gray); }
.st-prods--list .st-prod { padding: 26px 0; }

/* ---------- 优势双列 ---------- */
.st-advo { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.st-advo__item { padding: 22px 0; border-top: 1px solid var(--st-line); }
.st-advo__no { display: block; font-family: var(--st-serif); font-size: 40px; line-height: 1; color: rgba(16, 16, 16, .16); margin-bottom: 6px; }
.st-advo__name { font-family: var(--st-serif); font-size: 22px; font-weight: 400; color: var(--st-black); margin: 0 0 5px; }
.st-advo__desc { margin: 0; font-size: 13.5px; color: var(--st-gray); }

/* ---------- 承诺 / 领域 ---------- */
.st-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.st-duo__col { min-width: 0; }
.st-duo__col:only-child { grid-column: 1 / -1; }
.st-duo__tt { font-family: var(--st-serif); font-size: 22px; font-weight: 400; color: var(--st-black); margin: 0 0 14px; }
.st-list { margin: 0; }
.st-list__item { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; border-top: 1px solid var(--st-line); font-size: 14px; color: var(--st-ink); }
.st-list__ico { color: var(--st-blue); flex: 0 0 auto; }

/* ---------- 新闻索引 ---------- */
.st-news { border-bottom: 1px solid var(--st-line); }
.st-newsrow { display: grid; grid-template-columns: 118px 1fr 28px; gap: 22px; align-items: baseline; padding: 15px 0; border-top: 1px solid var(--st-line); }
.st-newsrow__date { font-size: 11px; letter-spacing: 1.5px; color: var(--st-gray); }
.st-newsrow__title { font-family: var(--st-serif); font-size: 19px; line-height: 1.5; color: var(--st-black); }
.st-newsrow:hover .st-newsrow__title { color: var(--st-blue); }
.st-newsrow__arr { color: var(--st-line); text-align: right; transition: all .2s; }
.st-newsrow:hover .st-newsrow__arr { color: var(--st-blue); }
.st-region { font-style: normal; display: inline-block; font-size: 10.5px; letter-spacing: 1px; color: var(--st-blue); border: 1px solid rgba(31, 59, 224, .4); padding: 0 6px; margin-right: 8px; vertical-align: 2px; }
.st-news--list .st-newsrow { padding: 18px 0; }

/* ---------- FAQ ---------- */
.st-faq { border-bottom: 1px solid var(--st-line); }
.st-faq__item { border-top: 1px solid var(--st-line); }
.st-faq__item summary { cursor: pointer; padding: 17px 30px 17px 0; position: relative; list-style: none; font-family: var(--st-serif); font-size: 18px; line-height: 1.6; color: var(--st-black); }
.st-faq__item summary::-webkit-details-marker { display: none; }
.st-faq__item summary::after { content: "+"; position: absolute; right: 2px; top: 14px; font-family: var(--st-serif); font-size: 20px; color: var(--st-blue); font-weight: 400; }
.st-faq__item[open] summary::after { content: "–"; }
.st-faq__item p { margin: 0 0 18px; font-size: 14px; color: var(--st-gray); max-width: 880px; }

/* ---------- 分站 ---------- */
.st-city { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 40px; }
.st-city__item { display: flex; flex-direction: column; gap: 1px; padding: 13px 0; border-bottom: 1px solid var(--st-line); }
.st-city__region { font-family: var(--st-serif); font-size: 17px; color: var(--st-black); }
.st-city__item:hover .st-city__region { color: var(--st-blue); }
.st-city__site { font-size: 10.5px; color: var(--st-gray); }
.st-city__item--fold { display: none; }
.st-city--open .st-city__item--fold { display: flex; }
.st-city__more { display: inline-block; margin: 24px 0 0; border: 0; border-bottom: 1px solid var(--st-line); background: none; padding: 2px 0; cursor: pointer; font-size: 12.5px; color: var(--st-gray); letter-spacing: 1px; }
.st-city__more:hover { color: var(--st-blue); border-bottom-color: var(--st-blue); }

/* ---------- 关联企业 ---------- */
.st-partners { display: flex; flex-wrap: wrap; gap: 10px 40px; border-top: 1px solid var(--st-line); padding-top: 20px; }
.st-partners__item { display: inline-flex; align-items: baseline; gap: 8px; border-bottom: 1px solid transparent; }
.st-partners__item:hover { border-bottom-color: var(--st-blue); }
.st-partners__name { font-size: 14px; color: var(--st-ink); }
.st-partners__region { font-size: 10.5px; color: var(--st-gray); }

/* ---------- 联系 CTA ---------- */
.st-cta { background: var(--st-black); color: #F2F1ED; padding: 80px 64px; margin-bottom: 0; }
.st-cta__label { display: block; font-size: 10.5px; letter-spacing: 4px; color: var(--st-blue-lite); margin-bottom: 18px; }
.st-cta__title { font-family: var(--st-serif); font-size: clamp(28px, 3.4vw, 40px); font-weight: 400; line-height: 1.3; margin: 0 0 12px; color: #F2F1ED; }
.st-cta__lead { margin: 0 0 30px; font-size: 14px; color: rgba(242, 241, 237, .65); }
.st-cta__tel { font-family: var(--st-serif); font-size: clamp(38px, 4.6vw, 58px); line-height: 1.1; letter-spacing: 1px; color: #fff; border-bottom: 2px solid var(--st-blue); padding-bottom: 4px; }
.st-cta__tel:hover { color: var(--st-blue-lite); }

/* ---------- 页脚 ---------- */
.st-foot { border-top: 1px solid var(--st-line); padding: 46px 0 24px; background: var(--st-bg); }
.st-foot__main { display: grid; grid-template-columns: 1.2fr .6fr .8fr; gap: 40px; max-width: 1120px; margin: 0 auto 26px; padding: 0 64px; }
.st-foot__name { font-family: var(--st-serif); font-size: 20px; color: var(--st-black); margin-bottom: 5px; }
.st-foot__desc { margin: 0 0 6px; font-size: 12.5px; color: var(--st-gray); }
.st-foot__tel a { font-family: var(--st-serif); font-size: 17px; color: var(--st-blue); letter-spacing: 1px; }
.st-foot__tt { font-size: 10.5px; letter-spacing: 2.5px; color: var(--st-black); margin-bottom: 10px; }
.st-foot__nav a { display: block; padding: 3px 0; font-size: 12.5px; color: var(--st-gray); }
.st-foot__nav a:hover { color: var(--st-blue); }
.st-foot__info p { margin: 0 0 5px; font-size: 12.5px; color: var(--st-gray); }
.st-foot__info a { color: var(--st-blue); }
.st-foot__city { border-top: 1px solid var(--st-line); padding: 14px 64px; max-width: 1120px; margin: 0 auto; }
.st-foot__citytt { font-size: 11px; color: var(--st-black); margin-right: 8px; }
.st-foot__citylist { display: inline; }
.st-foot__cityitem { display: inline-block; margin: 0 12px 6px 0; font-size: 11.5px; color: var(--st-gray); }
.st-foot__cityitem:hover { color: var(--st-blue); }
.st-foot__cityitem--fold { display: none; }
.st-foot__citylist--open .st-foot__cityitem--fold { display: inline-block; }
.st-foot__morebtn { border: 1px solid var(--st-line); background: none; color: var(--st-gray); padding: 2px 11px; cursor: pointer; font-size: 11px; }
.st-foot__nap { border-top: 1px solid var(--st-line); padding: 13px 64px; max-width: 1120px; margin: 0 auto; font-size: 11.5px; color: var(--st-gray); }
.st-foot__nap p { margin: 0 0 4px; }
.st-foot__copy { border-top: 1px solid var(--st-line); padding: 13px 64px 0; max-width: 1120px; margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 11px; color: var(--st-gray); }
.st-foot__copy a { color: var(--st-gray); }
.st-foot__copy a:hover { color: var(--st-blue); }

/* ---------- 移动拨号栏 ---------- */
.st-dial { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; padding: 8px 12px; background: rgba(247, 246, 242, .98); border-top: 1px solid var(--st-line); }
.st-dial__tel { display: block; text-align: center; padding: 11px; background: var(--st-blue); color: #fff; font-weight: 600; letter-spacing: 2px; }

/* ---------- 内页页头 ---------- */
.st-phead { padding: 86px 0 44px; border-bottom: 1px solid var(--st-line); }
.st-crumb { font-size: 11px; letter-spacing: 1px; color: var(--st-gray); margin: 0 0 16px; }
.st-crumb a { color: var(--st-blue); }
.st-phead__h1 { font-family: var(--st-serif); font-size: clamp(38px, 5vw, 62px); line-height: 1.15; letter-spacing: -1px; font-weight: 400; color: var(--st-black); margin: 0; }
.st-crumb--dark { color: var(--st-gray); margin: 0 0 24px; }
.st-crumb--dark a { color: var(--st-blue); }

/* ---------- 新闻详情（双栏） ---------- */
.st-detail { display: grid; grid-template-columns: 1fr 300px; gap: 60px; align-items: start; }
.st-post__meta { font-size: 11.5px; letter-spacing: 1px; color: var(--st-gray); padding-bottom: 13px; border-bottom: 1px solid var(--st-line); margin-bottom: 20px; }
.st-post__cover { display: block; width: 100%; margin-bottom: 22px; }
.st-post__body { font-size: 15px; line-height: 2.05; color: var(--st-ink); }
.st-post__body p { margin: 0 0 15px; }
.st-post__body img { border-radius: 2px; }
.st-post__back { margin-top: 30px; display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.st-side { border-top: 2px solid var(--st-black); padding-top: 16px; }
.st-side__tt { font-family: var(--st-serif); font-size: 17px; font-weight: 400; color: var(--st-black); margin: 0 0 8px; }
.st-side__item { display: block; padding: 10px 0; border-bottom: 1px solid var(--st-line); }
.st-side__title { display: block; font-size: 13px; color: var(--st-ink); line-height: 1.6; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.st-side__item:hover .st-side__title { color: var(--st-blue); }
.st-side__date { display: block; font-size: 10.5px; letter-spacing: 1px; color: var(--st-gray); }
.st-side__empty { font-size: 13px; color: var(--st-gray); }

/* ---------- 产品详情 ---------- */
.st-phero { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.st-phero__media { background: var(--st-white); padding: 14px; border: 1px solid var(--st-line); }
.st-phero__media img { display: block; width: 100%; }
.st-phero__kicker { display: inline-block; font-size: 10.5px; letter-spacing: 3px; color: var(--st-blue); margin-bottom: 12px; }
.st-phero__h1 { font-family: var(--st-serif); font-size: clamp(30px, 3.4vw, 40px); line-height: 1.25; letter-spacing: -.5px; font-weight: 400; color: var(--st-black); margin: 0 0 14px; }
.st-phero__desc { font-size: 14.5px; color: var(--st-gray); margin: 0 0 22px; }
.st-info { border-top: 1px solid var(--st-line); margin-bottom: 24px; }
.st-info__row { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--st-line); font-size: 13.5px; }
.st-info__k { flex: 0 0 82px; color: var(--st-gray); }
.st-info__v { flex: 1 1 auto; color: var(--st-ink); }
.st-info__v a { color: var(--st-blue); }
.st-phero__btns { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.st-pshow { display: grid; grid-template-columns: 1fr 300px; gap: 60px; align-items: start; margin-top: 52px; }
.st-panel { border-top: 1px solid var(--st-black); padding: 16px 0 4px; margin-bottom: 22px; }
.st-panel__tt { font-family: var(--st-serif); font-size: 16px; font-weight: 400; color: var(--st-black); margin: 0 0 8px; }
.st-panel p { margin: 0 0 5px; font-size: 12.5px; color: var(--st-gray); }
.st-pchips { display: flex; flex-wrap: wrap; gap: 6px; }
.st-pchip { display: inline-block; padding: 2px 10px; border: 1px solid var(--st-line); border-radius: 999px; font-size: 11.5px; color: var(--st-ink); }

/* ---------- 联系页 ---------- */
.st-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.st-contact__col { min-width: 0; }
.st-contact__row { display: flex; gap: 16px; padding: 12px 0; border-top: 1px solid var(--st-line); font-size: 14px; }
.st-contact__k { flex: 0 0 76px; color: var(--st-gray); }
.st-contact__v { flex: 1 1 auto; color: var(--st-ink); }
.st-contact__v a { color: var(--st-blue); }
.st-contact__cta { margin: 22px 0 0; }
.st-osteps { margin: 0; padding: 0; list-style: none; }
.st-osteps li { display: flex; gap: 16px; padding: 13px 0; border-top: 1px solid var(--st-line); }
.st-osteps__no { flex: 0 0 auto; font-family: var(--st-serif); font-size: 20px; color: rgba(16, 16, 16, .3); line-height: 1.3; }
.st-osteps b { display: block; font-size: 14.5px; color: var(--st-black); }
.st-osteps p { margin: 2px 0 0; font-size: 13px; color: var(--st-gray); }
.st-promise { margin-top: 40px; max-width: 820px; }

/* ---------- 分页（SubsiteRender::pagesHtml 输出固定 .pagination） ---------- */
.pagination { margin: 28px 0 0; font-size: 13px; }
.pagination a, .pagination span { display: inline-block; min-width: 32px; padding: 5px 9px; margin: 0 3px; border: 1px solid var(--st-line); color: var(--st-ink); }
.pagination a:hover { border-color: var(--st-blue); color: var(--st-blue); }
.pagination .current { background: var(--st-blue); border-color: var(--st-blue); color: #fff; }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .st-main { padding: 0 40px; }
  .st-foot__main, .st-foot__city, .st-foot__nap, .st-foot__copy { padding-left: 40px; padding-right: 40px; }
  .st-cta { padding: 70px 40px; }
}
@media (max-width: 960px) {
  .st-side { display: none; }
  .st-mhead { display: flex; }
  .st-content { margin-left: 0; }
  .st-main { padding: 0 24px; }
  .st-foot__main, .st-foot__city, .st-foot__nap, .st-foot__copy { padding-left: 24px; padding-right: 24px; }
  .st-hero { padding: 60px 0 48px; }
  .st-hero__h1 { font-size: 46px; }
  .st-sec { padding: 54px 0; }
  .st-shead__no { font-size: 62px; }
  .st-about { grid-template-columns: 1fr; gap: 28px; }
  .st-about__side { border-left: 0; border-top: 1px solid var(--st-line); padding-left: 0; padding-top: 18px; }
  .st-rows, .st-advo, .st-duo, .st-contact { grid-template-columns: 1fr; gap: 0; }
  .st-duo { gap: 34px; }
  .st-contact { gap: 34px; }
  .st-prod { grid-template-columns: 1fr; gap: 20px; }
  .st-prod:nth-child(even) .st-prod__media,
  .st-prod:nth-child(even) .st-prod__body { grid-column: 1; grid-row: auto; }
  .st-detail, .st-pshow, .st-phero { grid-template-columns: 1fr; gap: 34px; }
  .st-banner { margin-left: 0; width: 100%; }
  .st-cta { padding: 56px 24px; }
  .st-foot__main { grid-template-columns: 1fr; gap: 22px; }
  .st-phead { padding: 58px 0 32px; }
}
@media (max-width: 640px) {
  .st-hero__h1 { font-size: 36px; letter-spacing: -1px; }
  .st-hero__h1sub { font-size: .42em; margin-top: 12px; }
  .st-hero__lead { font-size: 14px; }
  .st-hero__tel { font-size: 26px; }
  .st-facts { grid-template-columns: 1fr 1fr; gap: 12px 20px; }
  .st-shead { gap: 16px; margin-bottom: 28px; }
  .st-shead__no { font-size: 48px; }
  .st-shead__tt { font-size: 27px; }
  .st-sec { padding: 44px 0; }
  .st-row { grid-template-columns: 40px 1fr; gap: 10px; }
  .st-row__no { font-size: 22px; }
  .st-newsrow { grid-template-columns: 1fr 20px; gap: 3px 12px; }
  .st-newsrow__date { grid-column: 1; }
  .st-newsrow__title { grid-column: 1; font-size: 16px; }
  .st-newsrow__arr { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
  .st-city { grid-template-columns: 1fr; }
  .st-faq__item summary { font-size: 15.5px; }
  .st-phead { padding: 42px 0 26px; }
  .st-phead__h1 { font-size: 30px; }
  .st-cta__title { font-size: 25px; }
  .st-cta__tel { font-size: 30px; }
  .st-dial { display: block; }
  .st-body { padding-bottom: 64px; }
}