/* ============================================================
   generic-27 · 通用型企业子站模板（GEO 规范版）
   类前缀：sp-   原型：B 居中文字首屏（运动 / 冲刺）
   签名：黑 #0B0B0B / 白 / 冲刺红 #FF2D2D / 电光蓝 #2F6BFF
        Arial Black 粗压缩标题 / 倾斜标签 / 斜纹带 / 速度线 / 0~4px 尖角
   ============================================================ */

/* ---------- 设计令牌 ---------- */
.sp-body {
  --sp-black: #0B0B0B;
  --sp-black-2: #141416;
  --sp-white: #FFFFFF;
  --sp-red: #FF2D2D;
  --sp-red-d: #E01B1B;
  --sp-blue: #2F6BFF;
  --sp-bg: #FFFFFF;
  --sp-bg-2: #F3F3F4;
  --sp-ink: #161616;
  --sp-muted: #6A6C72;
  --sp-line: #DCDCE0;
  --sp-display: "Arial Black", "Arial Bold", Arial, "Microsoft YaHei", sans-serif;
  --sp-sans: Arial, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --sp-r: 3px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
.sp-body {
  font-family: var(--sp-sans);
  color: var(--sp-ink);
  background: var(--sp-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
.sp-body img { max-width: 100%; height: auto; border: 0; }
.sp-body a { color: inherit; text-decoration: none; }
.sp-body ul { list-style: none; margin: 0; padding: 0; }
.sp-body h1, .sp-body h2, .sp-body h3 { line-height: 1.15; }
.sp-wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 26px; }
.sp-hide { display: none !important; }
.sp-noscroll { overflow: hidden; }

/* ---------- 顶部黑底导航 ---------- */
.sp-head {
  position: sticky; top: 0; z-index: 90;
  background: var(--sp-black);
}
.sp-head::after {
  content: ""; position: absolute; right: 0; bottom: 0; width: 46%; height: 4px;
  background: var(--sp-red); transform: skewX(-34deg); transform-origin: right bottom;
}
.sp-head__in {
  max-width: 1240px; margin: 0 auto; padding: 0 26px; min-height: 68px;
  display: flex; align-items: center; gap: 22px;
}
.sp-brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.sp-brand__logo { display: block; background: #fff; padding: 3px 4px; border-radius: 2px; }
.sp-brand__img { height: 34px; width: auto; display: block; }
.sp-brand__title { display: flex; flex-direction: column; padding-left: 12px; border-left: 2px solid var(--sp-red); }
.sp-brand__name { font-size: 19px; font-weight: 900; color: #fff; font-family: var(--sp-display); letter-spacing: -.01em; }
.sp-brand__meta { font-size: 11px; color: #9C9DA2; }
.sp-brand__meta b { color: var(--sp-red); }
.sp-nav { margin-left: auto; display: flex; align-items: center; gap: 3px; }
.sp-nav__item {
  display: inline-block; padding: 9px 14px; font-size: 14px; font-weight: 700;
  color: #B9BABF; border-radius: 2px; transition: all .18s;
}
.sp-nav__item:hover { color: #fff; background: rgba(255, 255, 255, .07); }
.sp-nav__on { color: var(--sp-black); background: var(--sp-red); }
.sp-call {
  display: inline-block; padding: 10px 16px; background: var(--sp-red); color: #fff;
  font-weight: 800; font-size: 13px; transform: skewX(-10deg); transition: background .2s;
}
.sp-call span { display: inline-block; transform: skewX(10deg); }
.sp-call:hover { background: var(--sp-red-d); }
.sp-burger { display: none; margin-left: auto; background: none; border: 1px solid rgba(255, 255, 255, .3); padding: 8px 10px; cursor: pointer; }
.sp-burger span { display: block; width: 20px; height: 2px; background: #fff; margin: 4px 0; }

/* ---------- 抽屉 ---------- */
.sp-drawer {
  display: none; position: fixed; inset: 0 0 0 auto; width: 82%; max-width: 330px;
  background: #111113; z-index: 200; border-left: 4px solid var(--sp-red);
  padding: 20px; overflow-y: auto;
  background-image: repeating-linear-gradient(-45deg, rgba(255, 255, 255, .035) 0 2px, transparent 2px 16px);
}
.sp-drawer--open { display: block; }
.sp-drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; padding-bottom: 13px; border-bottom: 1px solid rgba(255, 255, 255, .14); }
.sp-drawer__name { font-weight: 900; color: #fff; }
.sp-drawer__close { border: 0; background: none; font-size: 26px; line-height: 1; cursor: pointer; color: #9C9DA2; }
.sp-drawer__item { display: block; padding: 13px 10px; font-size: 15px; font-weight: 700; color: #C7C8CC; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.sp-drawer__on { color: #fff; background: var(--sp-red); }
.sp-drawer__tel { display: block; margin-top: 20px; text-align: center; padding: 13px; background: var(--sp-red); color: #fff; font-weight: 900; transform: skewX(-6deg); }

/* ---------- 通用 ---------- */
.sp-sec { padding: 68px 0; }
.sp-sec--alt { background: var(--sp-bg-2); }
.sp-sec--dark { background: var(--sp-black); color: #fff; }
.sp-shead { display: flex; align-items: flex-end; gap: 18px; margin-bottom: 30px; }
.sp-shead__no { font-family: var(--sp-display); font-size: 54px; line-height: .78; color: var(--sp-red); letter-spacing: -.04em; }
.sp-shead__body { padding-bottom: 2px; }
.sp-label {
  display: inline-block; padding: 4px 12px; background: var(--sp-black); color: #fff;
  font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  transform: skewX(-8deg); margin-bottom: 8px;
}
.sp-label--red { background: var(--sp-red); }
.sp-label--blue { background: var(--sp-blue); }
.sp-h2 {
  position: relative; margin: 0 0 6px; font-family: var(--sp-display); font-weight: 900;
  font-size: clamp(26px, 3.2vw, 40px); letter-spacing: -.02em; color: var(--sp-ink);
  padding-left: 16px;
}
.sp-h2::before { content: ""; position: absolute; left: 0; top: .12em; bottom: .12em; width: 7px; background: var(--sp-red); transform: skewX(-10deg); }
.sp-h2--light { color: #fff; }
.sp-lead { margin: 0; font-size: 14px; color: var(--sp-muted); }
.sp-lead--light { color: #B9BABF; }
.sp-rich { font-size: 15px; color: var(--sp-ink); line-height: 1.9; }
.sp-rich p { margin: 0 0 12px; }
.sp-rich img { border: 1px solid var(--sp-line); }
.sp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 2px; font-size: 15px; font-weight: 900;
  border: 2px solid transparent; transition: all .18s;
}
.sp-btn--red { background: var(--sp-red); color: #fff; }
.sp-btn--red:hover { background: var(--sp-red-d); }
.sp-btn--white { background: #fff; color: var(--sp-black); }
.sp-btn--white:hover { background: #F0F0F0; }
.sp-btn--line { border-color: #fff; color: #fff; background: transparent; }
.sp-btn--line:hover { background: #fff; color: var(--sp-black); }
.sp-btn--ghost { border-color: var(--sp-black); color: var(--sp-black); background: transparent; }
.sp-btn--ghost:hover { background: var(--sp-black); color: #fff; }
.sp-link { font-size: 13px; font-weight: 900; color: var(--sp-red); text-transform: uppercase; letter-spacing: .04em; }
.sp-link:hover { color: var(--sp-red-d); }
.sp-morewrap { margin-top: 26px; }

/* ---------- Hero 居中 ---------- */
.sp-hero {
  position: relative; overflow: hidden; color: #fff; background: var(--sp-black);
  padding: 86px 0 104px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 46px), 0 100%);
}
.sp-hero::before {
  content: ""; position: absolute; left: -12%; top: -10%; width: 46%; height: 120%;
  background: repeating-linear-gradient(-48deg, rgba(255, 45, 45, .34) 0 3px, transparent 3px 22px);
  transform: skewX(-12deg); opacity: .55; pointer-events: none;
}
.sp-hero::after {
  content: ""; position: absolute; right: -8%; bottom: -20%; width: 40%; height: 100%;
  background: repeating-linear-gradient(-48deg, rgba(47, 107, 255, .4) 0 3px, transparent 3px 26px);
  opacity: .5; pointer-events: none;
}
.sp-hero__in { position: relative; z-index: 1; max-width: 1040px; margin: 0 auto; padding: 0 26px; text-align: center; }
.sp-hero__kicker {
  display: inline-block; padding: 7px 18px; margin-bottom: 26px; background: var(--sp-red);
  color: #fff; font-size: 11px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase;
  transform: skewX(-10deg);
}
.sp-hero__h1 {
  margin: 0 0 24px; font-family: var(--sp-display); font-weight: 900;
  font-size: clamp(40px, 7.2vw, 88px); line-height: .98; letter-spacing: -.035em;
  transform: skewX(-4deg);
}
.sp-hero__h1 span { display: block; }
.sp-hero__h1 em { display: block; font-style: normal; color: var(--sp-red); }
.sp-hero__h1 i { display: block; font-style: normal; color: #fff; }
.sp-hero__lead { max-width: 700px; margin: 0 auto 22px; font-size: 15px; color: #C9CACE; }
.sp-hero__meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 0; margin-bottom: 30px; }
.sp-hero__meta span { padding: 0 18px; font-size: 12px; font-weight: 700; color: #D6D7DB; border-right: 1px solid rgba(255, 255, 255, .24); }
.sp-hero__meta span:last-child { border-right: 0; }
.sp-hero__meta b { color: var(--sp-red); }
.sp-hero__btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }
.sp-hero__stripes { position: absolute; left: 0; bottom: 58px; width: 120px; height: 12px; background: repeating-linear-gradient(45deg, var(--sp-red) 0 10px, transparent 10px 20px); transform: skewX(-30deg); z-index: 1; }

/* ---------- 简介 ---------- */
.sp-intro { display: grid; grid-template-columns: 1.25fr .75fr; gap: 36px; align-items: start; }
.sp-intro__full {
  font-size: 15px; color: var(--sp-ink); line-height: 1.95; max-height: 250px; overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(180deg, #000 78%, transparent);
  mask-image: linear-gradient(180deg, #000 78%, transparent);
}
.sp-intro__full--open { max-height: none; -webkit-mask-image: none; mask-image: none; }
.sp-intro__full p { margin: 0 0 12px; }
.sp-intro__full img { display: none; }
.sp-intro__toggle { margin: 12px 0 16px; }
.sp-intro__btn { border: 0; background: none; color: var(--sp-red); font-size: 13px; font-weight: 900; cursor: pointer; padding: 4px 0; }
.sp-sidebox { background: var(--sp-black); color: #fff; padding: 28px; position: relative; overflow: hidden; }
.sp-sidebox::after { content: ""; position: absolute; right: -30px; top: -30px; width: 96px; height: 96px; border: 12px solid rgba(255, 45, 45, .22); transform: rotate(45deg); }
.sp-sidebox__tt { margin: 0 0 12px; color: #fff; font-size: 12px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.sp-sidebox__row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid rgba(255, 255, 255, .14); font-size: 13px; }
.sp-sidebox__row:last-of-type { border-bottom: 0; }
.sp-sidebox__k { color: #9EA0A7; }
.sp-sidebox__v { color: #fff; font-weight: 700; text-align: right; }
.sp-sidebox__v a { color: var(--sp-red); }
.sp-sidebox__note { margin: 14px 0 0; font-size: 11px; color: #8E9097; }

/* ---------- 数据条 ---------- */
.sp-data { background: var(--sp-black); color: #fff; position: relative; overflow: hidden; }
.sp-data::before { content: ""; position: absolute; left: -60px; top: 0; width: 180px; height: 100%; background: repeating-linear-gradient(-45deg, rgba(255, 45, 45, .2) 0 2px, transparent 2px 16px); }
.sp-data__grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); }
.sp-data__item { position: relative; padding: 30px 22px; border-left: 1px solid rgba(255, 255, 255, .14); }
.sp-data__item:first-child { border-left: 0; }
.sp-data__item::before { content: ""; position: absolute; left: 22px; top: 26px; width: 20px; height: 4px; background: var(--sp-red); transform: skewX(-26deg); }
.sp-data__v { display: block; margin-top: 12px; font-family: var(--sp-display); font-size: clamp(28px, 3.4vw, 42px); line-height: 1; color: #fff; letter-spacing: -.03em; }
.sp-data__k { display: block; margin-top: 7px; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #9EA0A7; }

/* ---------- 产品 ---------- */
.sp-prods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sp-prod { position: relative; display: block; background: #fff; border: 1px solid var(--sp-black); border-radius: 2px; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.sp-prod:hover { transform: translateY(-4px); box-shadow: 8px 8px 0 rgba(255, 45, 45, .9); }
.sp-prod__no { position: absolute; top: 0; left: 0; z-index: 2; padding: 4px 12px; background: var(--sp-red); color: #fff; font-size: 12px; font-weight: 900; transform: skewX(-10deg); }
.sp-prod__media { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--sp-bg-2); }
.sp-prod__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sp-prod__body { display: block; padding: 15px 16px 17px; border-top: 3px solid var(--sp-black); }
.sp-prod__name { display: block; font-size: 16px; font-weight: 900; color: var(--sp-ink); }
.sp-prod__more { display: block; margin-top: 4px; font-size: 11px; font-weight: 900; color: var(--sp-red); letter-spacing: .06em; }

/* ---------- 优势 ---------- */
.sp-advs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.sp-adv { position: relative; background: #fff; border: 1px solid var(--sp-line); padding: 26px 34px 26px 88px; overflow: hidden; }
.sp-adv::after { content: ""; position: absolute; top: 0; right: 0; border-top: 26px solid var(--sp-red); border-left: 26px solid transparent; }
.sp-adv__no { position: absolute; left: 22px; top: 20px; font-family: var(--sp-display); font-size: 38px; line-height: 1; color: rgba(255, 45, 45, .9); letter-spacing: -.04em; }
.sp-adv__name { margin: 0 0 6px; font-size: 18px; font-weight: 900; color: var(--sp-ink); }
.sp-adv__desc { margin: 0; font-size: 13px; color: var(--sp-muted); }

/* ---------- 广告图 ---------- */
.sp-adcard { margin: 0; padding: 30px 0 0; }
.sp-adcard__frame { position: relative; padding: 12px; background: var(--sp-black); }
.sp-adcard__frame::before, .sp-adcard__frame::after { content: ""; position: absolute; height: 8px; width: 46%; }
.sp-adcard__frame::before { top: -8px; left: 0; background: repeating-linear-gradient(45deg, var(--sp-red) 0 12px, transparent 12px 24px); transform: skewX(-30deg); }
.sp-adcard__frame::after { bottom: -8px; right: 0; background: repeating-linear-gradient(45deg, var(--sp-blue) 0 12px, transparent 12px 24px); transform: skewX(-30deg); }
.sp-adcard__frame img { display: block; width: 100%; }
.sp-adcard__cap { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin: 16px 0 0; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--sp-muted); }
.sp-adcard__cap b { color: var(--sp-red); }

/* ---------- 承诺 / 应用 ---------- */
.sp-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sp-listcard { background: #fff; border: 1px solid var(--sp-black); padding: 32px 28px 26px; position: relative; }
.sp-listcard::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 10px; background: repeating-linear-gradient(45deg, var(--sp-red) 0 10px, #fff 10px 20px); border-bottom: 1px solid var(--sp-black); }
.sp-listcard--dark { background: var(--sp-black); color: #fff; border-color: var(--sp-black); }
.sp-listcard--dark::before { background: repeating-linear-gradient(45deg, var(--sp-red) 0 10px, var(--sp-black) 10px 20px); }
.sp-listcard__tt { margin: 12px 0 14px; font-size: 20px; font-weight: 900; color: var(--sp-ink); }
.sp-listcard--dark .sp-listcard__tt { color: #fff; }
.sp-ticks li { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--sp-line); font-size: 14px; color: var(--sp-ink); }
.sp-listcard--dark .sp-ticks li { border-bottom-color: rgba(255, 255, 255, .14); color: #D2D3D7; }
.sp-ticks li span { color: var(--sp-red); font-weight: 900; }
.sp-apps { display: flex; flex-wrap: wrap; gap: 8px; }
.sp-app { padding: 7px 13px; border: 1px solid var(--sp-black); font-size: 12px; font-weight: 700; color: var(--sp-ink); transform: skewX(-6deg); }
.sp-app:hover { background: var(--sp-black); color: #fff; }

/* ---------- 新闻 ---------- */
.sp-news { border-top: 2px solid var(--sp-black); }
.sp-newsrow { display: grid; grid-template-columns: 112px 1fr 60px; gap: 20px; align-items: center; padding: 16px 8px; border-bottom: 1px solid var(--sp-line); transition: all .18s; }
.sp-newsrow:hover { background: var(--sp-black); color: #fff; padding-left: 16px; }
.sp-newsrow__date { font-family: var(--sp-display); font-size: 15px; color: var(--sp-red); letter-spacing: -.02em; }
.sp-newsrow__title { font-size: 16px; font-weight: 700; color: var(--sp-ink); }
.sp-newsrow:hover .sp-newsrow__title { color: #fff; }
.sp-newsrow__go { font-size: 12px; font-weight: 900; color: var(--sp-red); text-align: right; }
.sp-region { display: inline-block; font-style: normal; font-size: 10px; font-weight: 900; padding: 1px 7px; margin-right: 7px; background: var(--sp-red); color: #fff; transform: skewX(-8deg); vertical-align: 2px; }

/* ---------- FAQ ---------- */
.sp-faq { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sp-faq__item { background: #fff; border: 1px solid var(--sp-line); border-left: 4px solid var(--sp-black); padding: 0 18px; }
.sp-faq__item summary { cursor: pointer; padding: 15px 26px 15px 0; font-size: 14px; font-weight: 700; color: var(--sp-ink); list-style: none; position: relative; }
.sp-faq__item summary::-webkit-details-marker { display: none; }
.sp-faq__item summary::after { content: "+"; position: absolute; right: 0; top: 12px; color: var(--sp-red); font-size: 20px; font-weight: 900; }
.sp-faq__item[open] { border-left-color: var(--sp-red); }
.sp-faq__item[open] summary::after { content: "–"; }
.sp-faq__item p { margin: 0 0 15px; font-size: 13px; color: var(--sp-muted); }

/* ---------- 分站 ---------- */
.sp-city { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--sp-line); border: 1px solid var(--sp-line); }
.sp-city__item { display: flex; flex-direction: column; gap: 3px; padding: 15px 16px; background: #fff; transition: all .18s; }
.sp-city__item:hover { background: var(--sp-red); color: #fff; }
.sp-city__region { font-size: 15px; font-weight: 900; color: var(--sp-ink); }
.sp-city__item:hover .sp-city__region { color: #fff; }
.sp-city__site { font-size: 10px; color: var(--sp-muted); }
.sp-city__item:hover .sp-city__site { color: rgba(255, 255, 255, .8); }
.sp-city__item--fold { display: none; }
.sp-city--open .sp-city__item--fold { display: flex; }
.sp-city__more { margin-top: 20px; border: 1px solid var(--sp-black); background: #fff; color: var(--sp-ink); padding: 8px 20px; font-size: 12px; font-weight: 900; cursor: pointer; transform: skewX(-6deg); }
.sp-city__more:hover { background: var(--sp-black); color: #fff; }

/* ---------- 关联企业 ---------- */
.sp-partners { display: grid; grid-template-columns: 1fr 1fr; gap: 0 34px; border-top: 2px solid var(--sp-black); }
.sp-partner { display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: baseline; padding: 12px 2px; border-bottom: 1px solid var(--sp-line); }
.sp-partner__no { font-family: var(--sp-display); font-size: 12px; color: var(--sp-red); }
.sp-partner__name { font-size: 14px; font-weight: 700; color: var(--sp-ink); }
.sp-partner__region { font-size: 11px; color: var(--sp-muted); }
.sp-partner:hover .sp-partner__name { color: var(--sp-red); }

/* ---------- CTA ---------- */
.sp-cta { position: relative; overflow: hidden; background: var(--sp-black); color: #fff; padding: 76px 0; }
.sp-cta::before { content: ""; position: absolute; right: -80px; top: 0; width: 42%; height: 100%; background: repeating-linear-gradient(-48deg, rgba(255, 45, 45, .26) 0 3px, transparent 3px 22px); }
.sp-cta::after { content: ""; position: absolute; right: 9%; top: 18%; width: 90px; height: 90px; border: 10px solid rgba(255, 45, 45, .5); transform: rotate(45deg); }
.sp-cta__in { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.sp-cta__title { margin: 0 0 8px; font-family: var(--sp-display); font-size: clamp(30px, 4vw, 52px); color: #fff; letter-spacing: -.03em; }
.sp-cta__lead { margin: 0; font-size: 14px; color: #B9BABF; }
.sp-cta__tel { display: inline-block; padding: 12px 24px; background: var(--sp-red); color: #fff; font-family: var(--sp-display); font-size: clamp(26px, 3.4vw, 40px); letter-spacing: -.02em; transform: skewX(-6deg); }
.sp-cta__tel:hover { background: var(--sp-red-d); }

/* ---------- 页脚 ---------- */
.sp-foot { background: #080808; color: #9EA0A7; font-size: 13px; padding-top: 44px; border-top: 4px solid var(--sp-red); }
.sp-foot__main { display: grid; grid-template-columns: 1.3fr .7fr 1fr; gap: 34px; max-width: 1180px; margin: 0 auto; padding: 0 26px 28px; }
.sp-foot__name { font-size: 19px; font-weight: 900; color: #fff; margin-bottom: 8px; font-family: var(--sp-display); }
.sp-foot__desc { margin: 0 0 8px; }
.sp-foot__tel a { color: var(--sp-red); font-size: 20px; font-weight: 900; }
.sp-foot__tt { color: #fff; font-weight: 900; margin-bottom: 10px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.sp-foot__nav a { display: block; padding: 4px 0; color: #B9BABF; }
.sp-foot__nav a:hover { color: var(--sp-red); }
.sp-foot__info p { margin: 0 0 6px; }
.sp-foot__info a { color: var(--sp-red); }
.sp-foot__city { max-width: 1180px; margin: 0 auto; padding: 16px 26px; border-top: 1px solid rgba(255, 255, 255, .12); }
.sp-foot__citytt { color: #fff; font-weight: 900; margin-right: 8px; }
.sp-foot__citylist { display: inline; }
.sp-foot__cityitem { display: inline-block; margin: 0 13px 6px 0; color: #9EA0A7; }
.sp-foot__cityitem:hover { color: var(--sp-red); }
.sp-foot__cityitem--fold { display: none; }
.sp-foot__citylist--open .sp-foot__cityitem--fold { display: inline-block; }
.sp-foot__morebtn { border: 1px solid rgba(255, 255, 255, .3); background: none; color: #fff; padding: 3px 12px; cursor: pointer; font-size: 11px; }
.sp-foot__nap { max-width: 1180px; margin: 0 auto; padding: 14px 26px; border-top: 1px solid rgba(255, 255, 255, .12); color: #71737A; font-size: 12px; }
.sp-foot__nap p { margin: 0 0 4px; }
.sp-foot__copy { max-width: 1180px; margin: 0 auto; padding: 16px 26px 26px; border-top: 1px solid rgba(255, 255, 255, .12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: #6B6D74; font-size: 11px; }
.sp-foot__copy a { color: #8E9097; }
.sp-foot__copy a:hover { color: var(--sp-red); }

/* ---------- 移动拨号栏 ---------- */
.sp-dial { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; padding: 8px 12px; background: #080808; border-top: 2px solid var(--sp-red); }
.sp-dial__tel { display: block; text-align: center; padding: 12px; background: var(--sp-red); color: #fff; font-weight: 900; }

/* ---------- 内页页头 ---------- */
.sp-pagehead {
  position: relative; overflow: hidden; background: var(--sp-black); color: #fff;
  padding: 54px 0 64px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
}
.sp-pagehead::after { content: ""; position: absolute; right: 0; top: 0; width: 34%; height: 100%; background: repeating-linear-gradient(-48deg, rgba(255, 45, 45, .22) 0 3px, transparent 3px 20px); }
.sp-pagehead__in { position: relative; z-index: 1; }
.sp-crumb { margin: 0 0 14px; font-size: 12px; color: #9EA0A7; }
.sp-crumb a { color: #D2D3D7; }
.sp-pagehead__h1 { margin: 0; font-family: var(--sp-display); font-size: clamp(28px, 4vw, 46px); color: #fff; letter-spacing: -.025em; }
.sp-pagehead__lead { margin: 10px 0 0; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sp-red); }
.sp-crumb--dark { color: var(--sp-muted); margin: 0 0 20px; }
.sp-crumb--dark a { color: var(--sp-red); }

/* ---------- 内页布局 ---------- */
.sp-page { padding: 52px 0 66px; }
.sp-two { display: grid; grid-template-columns: 1.4fr .6fr; gap: 26px; align-items: start; }
.sp-two--even { grid-template-columns: 1fr 1fr; }
.sp-sidebox--light { background: #fff; color: var(--sp-ink); border: 1px solid var(--sp-line); }
.sp-sidebox--light .sp-sidebox__tt { color: var(--sp-ink); }
.sp-sidebox--light .sp-sidebox__row { border-bottom-color: var(--sp-line); }
.sp-sidebox--light .sp-sidebox__k { color: var(--sp-muted); }
.sp-sidebox--light .sp-sidebox__v { color: var(--sp-ink); }
.sp-sidebox--light .sp-sidebox__v a { color: var(--sp-red); }
.sp-sidebox--light .sp-sidebox__note { color: var(--sp-muted); }
.sp-sidebox--light .sp-sidebox__note a { color: var(--sp-red); font-weight: 700; }
.sp-subtt { margin: 28px 0 12px; font-size: 22px; font-weight: 900; color: var(--sp-ink); padding-left: 14px; border-left: 5px solid var(--sp-red); }
.sp-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.sp-panel { background: #fff; border: 1px solid var(--sp-black); padding: 28px; }
.sp-panel__tt { margin: 0 0 14px; font-size: 19px; font-weight: 900; color: var(--sp-ink); padding-bottom: 10px; border-bottom: 3px solid var(--sp-black); }
.sp-row { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--sp-line); font-size: 14px; }
.sp-row:last-of-type { border-bottom: 0; }
.sp-row__k { color: var(--sp-muted); font-size: 13px; }
.sp-row__v a { color: var(--sp-red); font-weight: 700; }
.sp-steps { counter-reset: spstep; margin: 0; padding: 0; list-style: none; }
.sp-steps li { counter-increment: spstep; position: relative; padding: 10px 0 10px 46px; border-bottom: 1px solid var(--sp-line); font-size: 14px; }
.sp-steps li::before { content: counter(spstep); position: absolute; left: 0; top: 9px; width: 28px; height: 28px; background: var(--sp-black); color: #fff; font-size: 12px; font-weight: 900; display: flex; align-items: center; justify-content: center; transform: skewX(-8deg); }
.sp-morebtn { margin-top: 20px; }

/* ---------- 列表 ---------- */
.sp-list { border-top: 2px solid var(--sp-black); }
.sp-listitem { display: grid; grid-template-columns: 104px 170px 1fr 92px; gap: 20px; align-items: center; padding: 15px 8px; border-bottom: 1px solid var(--sp-line); transition: all .18s; }
.sp-listitem:hover { background: var(--sp-bg-2); padding-left: 16px; }
.sp-listitem__no { font-family: var(--sp-display); font-size: 13px; color: var(--sp-red); letter-spacing: -.02em; }
.sp-listitem__thumb { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--sp-bg-2); border: 1px solid var(--sp-line); }
.sp-listitem__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sp-listitem__body { min-width: 0; }
.sp-listitem__title { display: block; font-size: 16px; font-weight: 900; color: var(--sp-ink); }
.sp-listitem__desc { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 13px; color: var(--sp-muted); }
.sp-listitem__date { font-size: 11px; font-weight: 700; color: var(--sp-muted); text-align: right; }
.sp-empty { padding: 26px; border: 1px solid var(--sp-line); color: var(--sp-muted); font-size: 14px; }
.sp-listitem--plain { grid-template-columns: 104px 1fr 92px; }

/* 分页 */
.pagination { margin: 24px 0 0; text-align: center; font-size: 14px; }
.pagination a, .pagination span { display: inline-block; min-width: 34px; padding: 6px 10px; margin: 0 3px; border: 1px solid var(--sp-line); color: var(--sp-ink); font-size: 12px; font-weight: 700; }
.pagination a:hover { border-color: var(--sp-red); color: var(--sp-red); }
.pagination .current { background: var(--sp-black); border-color: var(--sp-black); color: #fff; }

/* ---------- 新闻详情 ---------- */
.sp-detail { display: grid; grid-template-columns: 1fr 310px; gap: 26px; align-items: start; }
.sp-article { background: #fff; border: 1px solid var(--sp-line); padding: 30px; border-top: 5px solid var(--sp-black); }
.sp-post__meta { margin: 0 0 15px; font-size: 12px; color: var(--sp-muted); padding-bottom: 12px; border-bottom: 1px solid var(--sp-line); }
.sp-post__cover { display: block; width: 100%; margin-bottom: 20px; }
.sp-post__body { font-size: 15px; line-height: 1.95; color: var(--sp-ink); }
.sp-post__body p { margin: 0 0 14px; }
.sp-post__body img { border: 1px solid var(--sp-line); }
.sp-post__acts { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.sp-aside { background: var(--sp-black); color: #fff; padding: 24px; position: relative; }
.sp-aside::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 8px; background: repeating-linear-gradient(45deg, var(--sp-red) 0 10px, var(--sp-black) 10px 20px); }
.sp-aside__tt { margin: 8px 0 14px; font-size: 16px; font-weight: 900; color: #fff; padding-bottom: 12px; border-bottom: 1px solid rgba(255, 255, 255, .16); }
.sp-aside__item { display: block; padding: 9px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.sp-aside__title { display: block; font-size: 13px; color: #D2D3D7; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sp-aside__date { display: block; font-size: 10px; color: #83858C; }
.sp-aside__item:hover .sp-aside__title { color: var(--sp-red); }
.sp-aside__empty { font-size: 13px; color: #9EA0A7; }
.sp-aside__more { display: inline-block; margin-top: 14px; font-size: 11px; font-weight: 900; color: var(--sp-red); }

/* ---------- 产品详情 ---------- */
.sp-prodhero { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.sp-prodhero__media { padding: 12px; background: var(--sp-black); }
.sp-prodhero__media img { display: block; width: 100%; }
.sp-prodhero__kicker { display: inline-block; padding: 4px 11px; background: var(--sp-red); color: #fff; font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; transform: skewX(-8deg); margin-bottom: 12px; }
.sp-prodhero__h1 { margin: 0 0 12px; font-family: var(--sp-display); font-size: clamp(26px, 3.4vw, 38px); color: var(--sp-ink); letter-spacing: -.02em; }
.sp-prodhero__desc { margin: 0 0 18px; font-size: 14px; color: var(--sp-muted); }
.sp-info { border-top: 2px solid var(--sp-black); margin-bottom: 20px; }
.sp-info__row { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--sp-line); font-size: 13px; }
.sp-info__k { color: var(--sp-muted); }
.sp-info__v a { color: var(--sp-red); font-weight: 700; }
.sp-prodhero__btns { display: flex; flex-wrap: wrap; gap: 12px; }
.sp-prodshow { display: grid; grid-template-columns: 1fr 310px; gap: 26px; align-items: start; margin-top: 28px; }
.sp-panel--sm { padding: 22px; margin-bottom: 14px; }
.sp-panel--sm .sp-panel__tt { font-size: 15px; }
.sp-panel p { margin: 0 0 7px; font-size: 13px; color: var(--sp-muted); }
.sp-panel__list li { padding: 7px 0; font-size: 13px; color: var(--sp-muted); border-bottom: 1px solid var(--sp-line); }
.sp-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sp-chip { display: inline-block; padding: 4px 10px; border: 1px solid var(--sp-black); font-size: 11px; font-weight: 700; color: var(--sp-ink); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .sp-nav__item { padding: 9px 10px; font-size: 13px; }
  .sp-call { padding: 9px 12px; font-size: 12px; }
  .sp-city { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 960px) {
  .sp-nav, .sp-call { display: none; }
  .sp-burger { display: block; }
  .sp-hero { padding: 62px 0 78px; }
  .sp-hero__h1 { font-size: clamp(36px, 7vw, 58px); }
  .sp-intro, .sp-two, .sp-two--even, .sp-contact, .sp-detail, .sp-prodshow, .sp-prodhero { grid-template-columns: 1fr; gap: 22px; }
  .sp-prods { grid-template-columns: repeat(2, 1fr); }
  .sp-advs, .sp-duo, .sp-faq { grid-template-columns: 1fr; }
  .sp-data__grid { grid-template-columns: 1fr 1fr; }
  .sp-data__item:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .14); }
  .sp-data__item:nth-child(4) { border-top: 1px solid rgba(255, 255, 255, .14); }
  .sp-sec { padding: 48px 0; }
  .sp-foot__main { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 640px) {
  .sp-wrap { padding: 0 16px; }
  .sp-head__in { padding: 0 16px; min-height: 60px; }
  .sp-brand__img { height: 28px; }
  .sp-brand__name { font-size: 16px; }
  .sp-brand__meta { font-size: 10px; }
  .sp-hero { padding: 46px 0 62px; }
  .sp-hero__h1 { font-size: 36px; }
  .sp-hero__meta span { padding: 0 10px; font-size: 11px; }
  .sp-hero__stripes { display: none; }
  .sp-shead__no { font-size: 38px; }
  .sp-prods, .sp-city, .sp-partners { grid-template-columns: 1fr; }
  .sp-listitem, .sp-listitem--plain { grid-template-columns: 76px 1fr; gap: 12px; }
  .sp-listitem__thumb { display: none; }
  .sp-listitem__date { display: none; }
  .sp-newsrow { grid-template-columns: 96px 1fr; gap: 12px; }
  .sp-newsrow__go { display: none; }
  .sp-adv { padding: 22px 24px 22px 70px; }
  .sp-adv__no { left: 18px; font-size: 30px; }
  .sp-cta { padding: 52px 0; }
  .sp-dial { display: block; }
  .sp-body { padding-bottom: 66px; }
  .sp-pagehead { padding: 38px 0 46px; }
  .sp-pagehead__h1 { font-size: 28px; }
  .sp-data__v { font-size: 27px; }
}

/* ---------- 辅助 ---------- */
.sp-subtt--first { margin-top: 0; }
.sp-listcard__note { margin-top: 16px; }